ut_cache+0x91/0xe0 [ 739.263168][T24078] __memcg_init_list_lru_node+0x84/0x180 [ 739.266475][T24083] FS-Cache: N-cookie c=000000000233709b [p=0000000038ff80bc fl=2 nc=0 na=1] [ 739.272497][T24078] __list_lru_init+0x36a/0x440 [ 739.272525][T24078] alloc_super+0x548/0x570 [ 739.272559][T24078] ? test_bdev_super_fc+0x60/0x60 [ 739.277129][T24083] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000cbba8449 [ 739.281973][T24078] sget+0xe1/0x3e0 [ 739.282012][T24078] ? kill_litter_super+0x60/0x60 [ 739.282088][T24078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.288174][T24083] FS-Cache: N-key=[10] '0200020000807f000008' [ 739.292612][T24078] mount_bdev+0xe9/0x2d0 [ 739.292646][T24078] ? ext4_calculate_overhead+0xa40/0xa40 [ 739.313501][T24084] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 739.317570][T24078] ext4_mount+0x3e/0x60 [ 739.317603][T24078] ? ext4_nfs_get_inode+0xc0/0xc0 [ 739.386300][T24078] legacy_get_tree+0x7e/0xf0 [ 739.390910][T24078] vfs_get_tree+0x56/0x1a0 [ 739.395418][T24078] do_mount+0x1049/0x1560 [ 739.399855][T24078] ? __tsan_unaligned_write1+0x37/0x1e0 [ 739.405573][T24078] ksys_mount+0xe8/0x160 [ 739.409832][T24078] __x64_sys_mount+0x70/0x90 [ 739.414446][T24078] do_syscall_64+0xcc/0x370 [ 739.418996][T24078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 739.424893][T24078] RIP: 0033:0x45cc6a [ 739.428830][T24078] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 23:41:04 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, 0x0, 0x0, 0x0) [ 739.448457][T24078] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 739.456888][T24078] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 739.465352][T24078] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 739.473340][T24078] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 739.481421][T24078] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 739.489426][T24078] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:05 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:05 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file1\x00') r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RFLUSH(0xffffffffffffffff, &(0x7f0000000000)={0x7, 0x6d, 0x1}, 0x7) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) creat(&(0x7f0000000240)='./file0\x00', 0x185) socket$inet_udplite(0x2, 0x2, 0x88) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(0xffffffffffffffff, 0x406, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r4, 0x4010640d, &(0x7f0000000200)={0xd1b, 0x6f}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm_plock\x00', 0x40000, 0x0) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) r6 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r6, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e24, @empty}, 0x4, 0x2, 0x4, 0x3}}, 0x2e) creat(&(0x7f0000000340)='./file0\x00', 0xa0) getdents(0xffffffffffffff9c, &(0x7f0000000080)=""/24, 0x18) [ 739.616182][T24075] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.639960][T24075] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:05 executing program 2 (fault-call:2 fault-nth:84): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 739.665512][T24075] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 739.721741][T24075] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 739.750254][T24075] EXT4-fs (loop0): get root inode failed [ 739.779590][T24075] EXT4-fs (loop0): mount failed [ 739.861804][T24096] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 739.872876][T24102] FAULT_INJECTION: forcing a failure. [ 739.872876][T24102] name failslab, interval 1, probability 0, space 0, times 0 [ 739.903367][T24102] CPU: 0 PID: 24102 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 739.911317][T24102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.921516][T24102] Call Trace: [ 739.924849][T24102] dump_stack+0xf5/0x159 [ 739.929128][T24102] should_fail.cold+0xa/0x1a [ 739.933838][T24102] __should_failslab+0xee/0x130 [ 739.938725][T24102] should_failslab+0x9/0x14 [ 739.943235][T24102] kmem_cache_alloc_trace+0x2a/0x5d0 [ 739.948539][T24102] __memcg_init_list_lru_node+0x84/0x180 [ 739.954257][T24102] __list_lru_init+0x36a/0x440 [ 739.959043][T24102] alloc_super+0x548/0x570 [ 739.963480][T24102] ? test_bdev_super_fc+0x60/0x60 [ 739.968537][T24102] sget+0xe1/0x3e0 [ 739.972282][T24102] ? kill_litter_super+0x60/0x60 [ 739.977253][T24102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.983775][T24102] mount_bdev+0xe9/0x2d0 [ 739.988106][T24102] ? ext4_calculate_overhead+0xa40/0xa40 [ 739.993797][T24102] ext4_mount+0x3e/0x60 [ 739.997975][T24102] ? ext4_nfs_get_inode+0xc0/0xc0 [ 740.003022][T24102] legacy_get_tree+0x7e/0xf0 [ 740.007632][T24102] vfs_get_tree+0x56/0x1a0 [ 740.012138][T24102] do_mount+0x1049/0x1560 [ 740.016505][T24102] ? copy_mount_options+0x174/0x2a0 [ 740.021817][T24102] ksys_mount+0xe8/0x160 [ 740.026079][T24102] __x64_sys_mount+0x70/0x90 [ 740.030719][T24102] do_syscall_64+0xcc/0x370 [ 740.035242][T24102] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 740.041206][T24102] RIP: 0033:0x45cc6a [ 740.045119][T24102] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 740.064815][T24102] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 740.073268][T24102] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 740.081285][T24102] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 740.089252][T24102] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 740.097290][T24102] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 740.105272][T24102] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="8000000038040000196c0300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x27e441aad35fc356, 0x70, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, @perf_config_ext={0x80000000, 0xb2}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x2, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000200)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_G_EDID(r3, 0xc0285628, &(0x7f0000000080)={0x0, 0x4a1, 0x4, [], &(0x7f0000000000)=0xfc}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r4, 0x0, r4) dup2(r4, r2) [ 740.151543][T24106] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:05 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:05 executing program 2 (fault-call:2 fault-nth:85): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:05 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000), 0x0, 0x0) 23:41:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2844c0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 740.400608][T24115] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 740.473372][T24117] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:06 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:06 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f00000004c0)={@remote, @loopback, 0x0}, &(0x7f0000000500)=0xc) r6 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@dev={0xfe, 0x80, [], 0x1f}, @in6=@remote, 0x4e20, 0x244, 0x4e21, 0xc6, 0xa, 0xa0, 0x20, 0x73, r5, r6}, {0x5, 0x3ff, 0x7fff, 0x0, 0x5, 0x9, 0x1000, 0xa5c}, {0x3, 0x5, 0x0, 0x7}, 0x5, 0x6e6bba, 0x7ba0d96455ffc4be}, {{@in6=@mcast2, 0x4d4, 0x62}, 0x2, @in6=@rand_addr="d7efe4d99375a0110e68f27668ee2b17", 0x3500, 0x1, 0x2, 0x8, 0x0, 0x47, 0x2}}, 0xe8) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000080)={[], 0x100, 0xe6d, 0x8, 0x6, 0x8, 0xffffffffffffffff}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$IOC_PR_REGISTER(r3, 0x401870c8, &(0x7f0000000200)={0x10001, 0x5, 0x1}) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 740.760256][T24121] FAULT_INJECTION: forcing a failure. [ 740.760256][T24121] name failslab, interval 1, probability 0, space 0, times 0 [ 740.797883][T24121] CPU: 1 PID: 24121 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 740.805843][T24121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.815934][T24121] Call Trace: [ 740.819378][T24121] dump_stack+0xf5/0x159 [ 740.823652][T24121] should_fail.cold+0xa/0x1a [ 740.828316][T24121] __should_failslab+0xee/0x130 [ 740.833201][T24121] should_failslab+0x9/0x14 [ 740.837756][T24121] kmem_cache_alloc_trace+0x2a/0x5d0 [ 740.843054][T24121] ? memcg_kmem_put_cache+0x91/0xe0 [ 740.848320][T24121] __memcg_init_list_lru_node+0x84/0x180 [ 740.854060][T24121] __list_lru_init+0x36a/0x440 [ 740.858848][T24121] alloc_super+0x548/0x570 [ 740.863304][T24121] ? test_bdev_super_fc+0x60/0x60 [ 740.868395][T24121] sget+0xe1/0x3e0 [ 740.872650][T24121] ? kill_litter_super+0x60/0x60 [ 740.877699][T24121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.883961][T24121] mount_bdev+0xe9/0x2d0 [ 740.888225][T24121] ? ext4_calculate_overhead+0xa40/0xa40 [ 740.893884][T24121] ext4_mount+0x3e/0x60 [ 740.898063][T24121] ? ext4_nfs_get_inode+0xc0/0xc0 [ 740.903101][T24121] legacy_get_tree+0x7e/0xf0 [ 740.907718][T24121] vfs_get_tree+0x56/0x1a0 [ 740.912203][T24121] do_mount+0x1049/0x1560 [ 740.916570][T24121] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 740.922138][T24121] ksys_mount+0xe8/0x160 [ 740.926408][T24121] __x64_sys_mount+0x70/0x90 [ 740.931111][T24121] do_syscall_64+0xcc/0x370 [ 740.935715][T24121] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 740.941615][T24121] RIP: 0033:0x45cc6a [ 740.945627][T24121] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 740.965333][T24121] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 740.973753][T24121] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 740.981735][T24121] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 740.989715][T24121] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 740.997691][T24121] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 741.005692][T24121] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 [ 741.045241][T24112] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.055431][T24112] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 741.059196][T24135] FS-Cache: Duplicate cookie detected [ 741.065421][T24112] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 741.070713][T24135] FS-Cache: O-cookie c=00000000326f69cf [p=0000000038ff80bc fl=222 nc=0 na=1] [ 741.070728][T24135] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000a2c5cbad [ 741.070736][T24135] FS-Cache: O-key=[10] '0200020000807f000008' [ 741.070858][T24135] FS-Cache: N-cookie c=0000000005556237 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 741.070868][T24135] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000058660bc [ 741.070877][T24135] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:06 executing program 2 (fault-call:2 fault-nth:86): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 741.179413][T24134] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 741.189057][T24112] EXT4-fs: failed to create workqueue [ 741.203273][T24112] EXT4-fs (loop0): mount failed 23:41:06 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019740300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:06 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:06 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000), 0x0, 0x0) 23:41:06 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x110090}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x90, r4, 0x400, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x101}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000000}, 0x30092440) [ 741.544735][T24144] FAULT_INJECTION: forcing a failure. [ 741.544735][T24144] name failslab, interval 1, probability 0, space 0, times 0 [ 741.569989][T24144] CPU: 0 PID: 24144 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 741.577929][T24144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.588282][T24144] Call Trace: [ 741.591610][T24144] dump_stack+0xf5/0x159 [ 741.595877][T24144] should_fail.cold+0xa/0x1a [ 741.600522][T24144] __should_failslab+0xee/0x130 [ 741.605412][T24144] should_failslab+0x9/0x14 [ 741.609932][T24144] kmem_cache_alloc_trace+0x2a/0x5d0 [ 741.615236][T24144] ? memcg_kmem_put_cache+0x91/0xe0 [ 741.620539][T24144] __memcg_init_list_lru_node+0x84/0x180 [ 741.626203][T24144] __list_lru_init+0x36a/0x440 [ 741.631001][T24144] alloc_super+0x548/0x570 [ 741.635442][T24144] ? test_bdev_super_fc+0x60/0x60 [ 741.640555][T24144] sget+0xe1/0x3e0 [ 741.644327][T24144] ? kill_litter_super+0x60/0x60 [ 741.649285][T24144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 741.655542][T24144] mount_bdev+0xe9/0x2d0 [ 741.659889][T24144] ? ext4_calculate_overhead+0xa40/0xa40 [ 741.665628][T24144] ext4_mount+0x3e/0x60 [ 741.669803][T24144] ? ext4_nfs_get_inode+0xc0/0xc0 [ 741.674887][T24144] legacy_get_tree+0x7e/0xf0 [ 741.679502][T24144] vfs_get_tree+0x56/0x1a0 [ 741.683939][T24144] do_mount+0x1049/0x1560 [ 741.688336][T24144] ? __tsan_unaligned_write1+0x4e/0x1e0 [ 741.693894][T24144] ksys_mount+0xe8/0x160 [ 741.698160][T24144] __x64_sys_mount+0x70/0x90 [ 741.702771][T24144] do_syscall_64+0xcc/0x370 [ 741.707287][T24144] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 741.713261][T24144] RIP: 0033:0x45cc6a [ 741.717183][T24144] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 741.736890][T24144] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 741.745431][T24144] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 741.753415][T24144] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 741.761390][T24144] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 741.769363][T24144] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 741.777431][T24144] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:07 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x8800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 741.846030][T24151] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:07 executing program 2 (fault-call:2 fault-nth:87): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 741.912413][T24150] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.915522][T24164] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 741.938018][T24150] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 741.963339][T24150] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 741.990799][T24150] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:41:07 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 742.028787][T24150] EXT4-fs (loop0): get root inode failed [ 742.048242][T24150] EXT4-fs (loop0): mount failed [ 742.114173][T24169] FAULT_INJECTION: forcing a failure. [ 742.114173][T24169] name failslab, interval 1, probability 0, space 0, times 0 [ 742.147778][T24169] CPU: 0 PID: 24169 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 742.156062][T24169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.166129][T24169] Call Trace: [ 742.169443][T24169] dump_stack+0xf5/0x159 [ 742.173710][T24169] should_fail.cold+0xa/0x1a [ 742.178318][T24169] __should_failslab+0xee/0x130 [ 742.183235][T24169] should_failslab+0x9/0x14 [ 742.187749][T24169] kmem_cache_alloc_trace+0x2a/0x5d0 [ 742.193110][T24169] ? memcg_kmem_put_cache+0x91/0xe0 [ 742.198355][T24169] __memcg_init_list_lru_node+0x84/0x180 [ 742.203996][T24169] __list_lru_init+0x36a/0x440 [ 742.208845][T24169] alloc_super+0x548/0x570 [ 742.213369][T24169] ? test_bdev_super_fc+0x60/0x60 [ 742.218460][T24169] sget+0xe1/0x3e0 [ 742.222207][T24169] ? kill_litter_super+0x60/0x60 [ 742.227171][T24169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.233466][T24169] mount_bdev+0xe9/0x2d0 [ 742.237727][T24169] ? ext4_calculate_overhead+0xa40/0xa40 [ 742.243382][T24169] ext4_mount+0x3e/0x60 [ 742.247564][T24169] ? ext4_nfs_get_inode+0xc0/0xc0 [ 742.252617][T24169] legacy_get_tree+0x7e/0xf0 [ 742.257250][T24169] vfs_get_tree+0x56/0x1a0 [ 742.261715][T24169] do_mount+0x1049/0x1560 [ 742.266141][T24169] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 742.271781][T24169] ksys_mount+0xe8/0x160 [ 742.276042][T24169] __x64_sys_mount+0x70/0x90 [ 742.280754][T24169] do_syscall_64+0xcc/0x370 [ 742.285302][T24169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 742.291195][T24169] RIP: 0033:0x45cc6a [ 742.295108][T24169] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 742.314729][T24169] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 742.323147][T24169] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 742.331162][T24169] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 742.339127][T24169] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 742.347101][T24169] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 742.355079][T24169] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:07 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="8000000038040000197a0300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 742.421062][T24176] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:07 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000001380)={0x8, 0x6, 0xfffffc01, 'queue1\x00', 0x8}) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f0000000200)=""/4096) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) clone3(&(0x7f0000001340)={0x20081400, &(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000001200), 0x6, 0x0, &(0x7f0000001240)=""/20, 0x14, &(0x7f0000001280)=""/159}, 0x40) ptrace$cont(0x9, r6, 0x3, 0x4) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000000)=0x11) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 742.490536][T24179] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:07 executing program 2 (fault-call:2 fault-nth:88): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:08 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:08 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000), 0x0, 0x0) [ 742.821553][T24184] FAULT_INJECTION: forcing a failure. [ 742.821553][T24184] name failslab, interval 1, probability 0, space 0, times 0 [ 742.874202][T24189] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 742.909520][T24184] CPU: 0 PID: 24184 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 742.917478][T24184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.927545][T24184] Call Trace: [ 742.931003][T24184] dump_stack+0xf5/0x159 [ 742.935276][T24184] should_fail.cold+0xa/0x1a [ 742.939882][T24184] __should_failslab+0xee/0x130 [ 742.944797][T24184] should_failslab+0x9/0x14 [ 742.949318][T24184] kmem_cache_alloc_trace+0x2a/0x5d0 [ 742.954614][T24184] ? memcg_kmem_put_cache+0x91/0xe0 [ 742.959846][T24184] __memcg_init_list_lru_node+0x84/0x180 [ 742.965500][T24184] __list_lru_init+0x36a/0x440 [ 742.970302][T24184] alloc_super+0x548/0x570 [ 742.974765][T24184] ? test_bdev_super_fc+0x60/0x60 [ 742.979813][T24184] sget+0xe1/0x3e0 [ 742.983569][T24184] ? kill_litter_super+0x60/0x60 [ 742.988522][T24184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.994807][T24184] mount_bdev+0xe9/0x2d0 [ 742.999073][T24184] ? ext4_calculate_overhead+0xa40/0xa40 [ 743.004846][T24184] ext4_mount+0x3e/0x60 [ 743.009037][T24184] ? ext4_nfs_get_inode+0xc0/0xc0 [ 743.014083][T24184] legacy_get_tree+0x7e/0xf0 [ 743.018692][T24184] vfs_get_tree+0x56/0x1a0 [ 743.023165][T24184] do_mount+0x1049/0x1560 [ 743.027600][T24184] ? copy_mount_options+0x1fb/0x2a0 [ 743.034980][T24184] ksys_mount+0xe8/0x160 [ 743.039335][T24184] __x64_sys_mount+0x70/0x90 [ 743.043946][T24184] do_syscall_64+0xcc/0x370 [ 743.048545][T24184] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 743.054537][T24184] RIP: 0033:0x45cc6a [ 743.058471][T24184] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 743.078149][T24184] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 743.086706][T24184] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 743.094861][T24184] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 743.102867][T24184] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 743.111027][T24184] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 743.119114][T24184] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:08 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) dup2(r4, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:08 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:08 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 743.298529][ T26] audit: type=1326 audit(1572910868.677:68): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=24203 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d05a code=0x0 23:41:08 executing program 2 (fault-call:2 fault-nth:89): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 743.345423][T24208] FS-Cache: Duplicate cookie detected [ 743.350959][T24208] FS-Cache: O-cookie c=0000000027a131c2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 743.359962][T24208] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000cbba8449 [ 743.367236][T24208] FS-Cache: O-key=[10] '0200020000807f000008' [ 743.373406][T24208] FS-Cache: N-cookie c=000000002e9e0ae3 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 743.382126][T24208] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e33a9522 [ 743.389326][T24208] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:08 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000700e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 743.498864][T24212] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 743.578126][T24219] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 743.660774][T24215] FAULT_INJECTION: forcing a failure. [ 743.660774][T24215] name failslab, interval 1, probability 0, space 0, times 0 [ 743.699664][T24215] CPU: 1 PID: 24215 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 23:41:09 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 743.707638][T24215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.717927][T24215] Call Trace: [ 743.721241][T24215] dump_stack+0xf5/0x159 [ 743.725565][T24215] should_fail.cold+0xa/0x1a [ 743.730173][T24215] __should_failslab+0xee/0x130 [ 743.735139][T24215] should_failslab+0x9/0x14 [ 743.739659][T24215] kmem_cache_alloc_trace+0x2a/0x5d0 [ 743.744974][T24215] ? memcg_kmem_put_cache+0x91/0xe0 [ 743.750192][T24215] __memcg_init_list_lru_node+0x84/0x180 [ 743.755843][T24215] __list_lru_init+0x36a/0x440 23:41:09 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) [ 743.760667][T24215] alloc_super+0x548/0x570 [ 743.765108][T24215] ? test_bdev_super_fc+0x60/0x60 [ 743.770148][T24215] sget+0xe1/0x3e0 [ 743.773883][T24215] ? kill_litter_super+0x60/0x60 [ 743.778886][T24215] mount_bdev+0xe9/0x2d0 [ 743.783151][T24215] ? ext4_calculate_overhead+0xa40/0xa40 [ 743.788858][T24215] ext4_mount+0x3e/0x60 [ 743.793038][T24215] ? ext4_nfs_get_inode+0xc0/0xc0 [ 743.798071][T24215] legacy_get_tree+0x7e/0xf0 [ 743.802756][T24215] vfs_get_tree+0x56/0x1a0 [ 743.807192][T24215] do_mount+0x1049/0x1560 [ 743.811544][T24215] ? audit_add_tree_rule.cold+0x52/0x52 [ 743.817110][T24215] ksys_mount+0xe8/0x160 [ 743.821359][T24215] __x64_sys_mount+0x70/0x90 [ 743.825968][T24215] do_syscall_64+0xcc/0x370 [ 743.830489][T24215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 743.836389][T24215] RIP: 0033:0x45cc6a [ 743.840305][T24215] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 743.859914][T24215] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 743.868341][T24215] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 743.876328][T24215] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 743.884336][T24215] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 743.892387][T24215] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 743.905353][T24215] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:09 executing program 2 (fault-call:2 fault-nth:90): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 744.126283][T24223] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:09 executing program 5: r0 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x3) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 744.215784][T24230] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:09 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = getpgid(0x0) prctl$PR_SET_PTRACER(0x59616d61, r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x1, 0x40, 0xba, 0x1, 0x0, 0x16, 0x400, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x8001, 0x8}, 0x800, 0x8, 0x7, 0xe, 0x6, 0x1, 0x1}, r2, 0xe, r4, 0x2) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:09 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 744.356411][T24217] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 744.393533][T24217] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 744.420247][T24217] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 744.446332][T24239] FS-Cache: Duplicate cookie detected [ 744.452102][T24239] FS-Cache: O-cookie c=00000000bb3af849 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 744.461038][T24239] FS-Cache: O-cookie d=00000000c0d327a5 n=000000004053e482 [ 744.468284][T24239] FS-Cache: O-key=[10] '0200020000807f000008' [ 744.474455][T24239] FS-Cache: N-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 744.483213][T24239] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e33a9522 [ 744.490462][T24239] FS-Cache: N-key=[10] '0200020000807f000008' [ 744.499548][T24217] EXT4-fs: failed to create workqueue [ 744.506764][T24217] EXT4-fs (loop0): mount failed [ 744.536974][T24243] FAULT_INJECTION: forcing a failure. [ 744.536974][T24243] name failslab, interval 1, probability 0, space 0, times 0 [ 744.554208][T24242] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 744.579900][T24243] CPU: 0 PID: 24243 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 744.587922][T24243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.598057][T24243] Call Trace: [ 744.601375][T24243] dump_stack+0xf5/0x159 [ 744.605639][T24243] should_fail.cold+0xa/0x1a [ 744.610298][T24243] __should_failslab+0xee/0x130 [ 744.615165][T24243] should_failslab+0x9/0x14 [ 744.619740][T24243] kmem_cache_alloc_node_trace+0x3b/0x670 [ 744.626516][T24243] ? kmem_cache_alloc_trace+0x1e9/0x5d0 [ 744.632071][T24243] ? apic_timer_interrupt+0xa/0x20 [ 744.637202][T24243] __kmalloc_node+0x38/0x50 [ 744.641717][T24243] kvmalloc_node+0x71/0x100 [ 744.646238][T24243] __list_lru_init+0x350/0x440 [ 744.651025][T24243] alloc_super+0x548/0x570 [ 744.655534][T24243] ? test_bdev_super_fc+0x60/0x60 [ 744.660640][T24243] sget+0xe1/0x3e0 [ 744.664385][T24243] ? kill_litter_super+0x60/0x60 [ 744.669349][T24243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.675645][T24243] mount_bdev+0xe9/0x2d0 [ 744.680039][T24243] ? ext4_calculate_overhead+0xa40/0xa40 [ 744.685808][T24243] ext4_mount+0x3e/0x60 [ 744.689984][T24243] ? ext4_nfs_get_inode+0xc0/0xc0 [ 744.695074][T24243] legacy_get_tree+0x7e/0xf0 [ 744.699681][T24243] vfs_get_tree+0x56/0x1a0 [ 744.704131][T24243] do_mount+0x1049/0x1560 [ 744.708472][T24243] ? copy_mount_options+0x19f/0x2a0 [ 744.713843][T24243] ksys_mount+0xe8/0x160 [ 744.718161][T24243] __x64_sys_mount+0x70/0x90 [ 744.722870][T24243] do_syscall_64+0xcc/0x370 [ 744.727421][T24243] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 744.733320][T24243] RIP: 0033:0x45cc6a [ 744.737249][T24243] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 744.757062][T24243] RSP: 002b:00007fc3dc935a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 744.765566][T24243] RAX: ffffffffffffffda RBX: 00007fc3dc935b40 RCX: 000000000045cc6a [ 744.773687][T24243] RDX: 00007fc3dc935ae0 RSI: 0000000020000000 RDI: 00007fc3dc935b00 [ 744.781760][T24243] RBP: 0000000000000001 R08: 00007fc3dc935b40 R09: 00007fc3dc935ae0 [ 744.789917][T24243] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 744.797903][T24243] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000004 23:41:10 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) 23:41:10 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019001300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 744.865165][T24249] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:10 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:10 executing program 2 (fault-call:2 fault-nth:91): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 745.168712][T24258] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 745.238222][T24266] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:10 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r2) ioctl(r2, 0x4, &(0x7f0000000200)="4d6d5cd63a06e2b972092b4744ab8db6ad48f41709c362f2b98530c9a1a6d8718a6e7695bccec98a8ab12675a3cd3f3af43a48c465ffd9c735098d931d1752adbe9f9a88626524d24d2e30a1a5040c9879de4b20fd32dc4cc5f871b5664f44656cd7e610d8aee0e435da6ac3aa7302f80fd017a4760adb5a011c6c4708db84c0e028c71f0d2896f34e0baf280752cda85755ca37f1d6bbb1d44fd42bd6cb33201484e0daa44083959dfd345b2a80e409279ca218cfc4bf79a82bb9e3c67254d821edabb32f3a450aa50477530ff1151de6fd656133443ad3077e940b6b950a22ad3923ea64a2e4b79e") mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000080)=0x1f) 23:41:10 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 745.508690][T24261] FAULT_INJECTION: forcing a failure. [ 745.508690][T24261] name failslab, interval 1, probability 0, space 0, times 0 [ 745.528405][T24261] CPU: 1 PID: 24261 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 745.536348][T24261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.546455][T24261] Call Trace: [ 745.549796][T24261] dump_stack+0xf5/0x159 [ 745.554083][T24261] should_fail.cold+0xa/0x1a [ 745.558722][T24261] __should_failslab+0xee/0x130 [ 745.563599][T24261] should_failslab+0x9/0x14 [ 745.568132][T24261] kmem_cache_alloc_trace+0x2a/0x5d0 [ 745.573456][T24261] __memcg_init_list_lru_node+0x84/0x180 [ 745.579201][T24261] __list_lru_init+0x36a/0x440 [ 745.584057][T24261] alloc_super+0x548/0x570 [ 745.588580][T24261] ? test_bdev_super_fc+0x60/0x60 [ 745.593627][T24261] sget+0xe1/0x3e0 [ 745.597366][T24261] ? kill_litter_super+0x60/0x60 [ 745.602362][T24261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.608746][T24261] mount_bdev+0xe9/0x2d0 [ 745.613008][T24261] ? ext4_calculate_overhead+0xa40/0xa40 [ 745.618661][T24261] ext4_mount+0x3e/0x60 [ 745.622834][T24261] ? ext4_nfs_get_inode+0xc0/0xc0 [ 745.627866][T24261] legacy_get_tree+0x7e/0xf0 [ 745.632478][T24261] vfs_get_tree+0x56/0x1a0 [ 745.636922][T24261] do_mount+0x1049/0x1560 [ 745.641276][T24261] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 745.646949][T24261] ksys_mount+0xe8/0x160 [ 745.651223][T24261] __x64_sys_mount+0x70/0x90 [ 745.655839][T24261] do_syscall_64+0xcc/0x370 [ 745.660365][T24261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 745.666292][T24261] RIP: 0033:0x45cc6a [ 745.670208][T24261] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 745.689886][T24261] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 745.698324][T24261] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 745.706319][T24261] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 745.714317][T24261] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 745.722308][T24261] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 745.730294][T24261] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:11 executing program 1: syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x2) epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) 23:41:11 executing program 2 (fault-call:2 fault-nth:92): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 745.891357][T24256] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 745.898398][T24273] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 745.941473][T24256] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 745.970317][T24256] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 745.995861][T24256] EXT4-fs: failed to create workqueue [ 746.003563][T24281] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 746.018166][T24256] EXT4-fs (loop0): mount failed 23:41:11 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019004500e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:11 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 746.153149][T24285] FAULT_INJECTION: forcing a failure. [ 746.153149][T24285] name failslab, interval 1, probability 0, space 0, times 0 [ 746.196423][T24285] CPU: 0 PID: 24285 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 746.204560][T24285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.214616][T24285] Call Trace: [ 746.217925][T24285] dump_stack+0xf5/0x159 [ 746.222191][T24285] should_fail.cold+0xa/0x1a [ 746.226806][T24285] __should_failslab+0xee/0x130 [ 746.231686][T24285] should_failslab+0x9/0x14 [ 746.236202][T24285] kmem_cache_alloc_trace+0x2a/0x5d0 [ 746.241495][T24285] ? memcg_kmem_put_cache+0x91/0xe0 [ 746.246769][T24285] __memcg_init_list_lru_node+0x84/0x180 [ 746.252424][T24285] __list_lru_init+0x36a/0x440 [ 746.257248][T24285] alloc_super+0x548/0x570 [ 746.261714][T24285] ? test_bdev_super_fc+0x60/0x60 [ 746.266760][T24285] sget+0xe1/0x3e0 [ 746.270493][T24285] ? kill_litter_super+0x60/0x60 [ 746.275471][T24285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.281800][T24285] mount_bdev+0xe9/0x2d0 [ 746.286050][T24285] ? ext4_calculate_overhead+0xa40/0xa40 [ 746.291737][T24285] ext4_mount+0x3e/0x60 [ 746.295902][T24285] ? ext4_nfs_get_inode+0xc0/0xc0 [ 746.300946][T24285] legacy_get_tree+0x7e/0xf0 [ 746.305568][T24285] vfs_get_tree+0x56/0x1a0 [ 746.310002][T24285] do_mount+0x1049/0x1560 [ 746.314353][T24285] ? copy_mount_options+0x19f/0x2a0 [ 746.319568][T24285] ksys_mount+0xe8/0x160 [ 746.323810][T24285] __x64_sys_mount+0x70/0x90 [ 746.328674][T24285] do_syscall_64+0xcc/0x370 [ 746.333212][T24285] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 746.339111][T24285] RIP: 0033:0x45cc6a [ 746.343037][T24285] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 746.362711][T24285] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 746.371126][T24285] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 746.379195][T24285] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 746.387174][T24285] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 746.395153][T24285] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 746.403132][T24285] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:12 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socket$rxrpc(0x21, 0x2, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) lseek(r1, 0x401, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000000)={0x0, 0x2, 0x20}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 746.666365][T24294] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 746.774644][T24296] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:12 executing program 1: open(&(0x7f0000000040)='.\x00', 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000), 0x0) r0 = socket$inet(0x2, 0x3, 0xd) getsockopt$inet_mreqsrc(r0, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000080)=0x2c) 23:41:12 executing program 2 (fault-call:2 fault-nth:93): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:12 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 747.033347][T24292] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.068073][T24292] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 747.103699][T24292] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:12 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000080)="120000001200e7ef007b0a00f4afd7030a7c", 0xfca7, 0x0, 0x0, 0xffffffffffffff0b) recvmmsg(r0, &(0x7f0000003740)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000200)=""/25, 0x19}, {&(0x7f0000000240)=""/143, 0x8f}, {&(0x7f0000000300)=""/34, 0x22}], 0x4}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 747.163780][T24292] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 747.203566][T24292] EXT4-fs (loop0): get root inode failed [ 747.228234][T24292] EXT4-fs (loop0): mount failed [ 747.228511][T24306] FAULT_INJECTION: forcing a failure. [ 747.228511][T24306] name failslab, interval 1, probability 0, space 0, times 0 [ 747.285533][T24306] CPU: 1 PID: 24306 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 747.293481][T24306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.303545][T24306] Call Trace: [ 747.306888][T24306] dump_stack+0xf5/0x159 [ 747.311160][T24306] should_fail.cold+0xa/0x1a [ 747.315885][T24306] __should_failslab+0xee/0x130 [ 747.320752][T24306] should_failslab+0x9/0x14 [ 747.325363][T24306] kmem_cache_alloc_trace+0x2a/0x5d0 [ 747.330775][T24306] __memcg_init_list_lru_node+0x84/0x180 [ 747.336631][T24306] __list_lru_init+0x36a/0x440 [ 747.341419][T24306] alloc_super+0x548/0x570 [ 747.345958][T24306] ? test_bdev_super_fc+0x60/0x60 [ 747.351030][T24306] sget+0xe1/0x3e0 [ 747.354780][T24306] ? kill_litter_super+0x60/0x60 [ 747.359857][T24306] mount_bdev+0xe9/0x2d0 [ 747.364232][T24306] ? ext4_calculate_overhead+0xa40/0xa40 [ 747.369885][T24306] ext4_mount+0x3e/0x60 [ 747.374154][T24306] ? ext4_nfs_get_inode+0xc0/0xc0 [ 747.379243][T24306] legacy_get_tree+0x7e/0xf0 [ 747.383918][T24306] vfs_get_tree+0x56/0x1a0 [ 747.388405][T24306] do_mount+0x1049/0x1560 [ 747.392776][T24306] ? copy_mount_options+0x169/0x2a0 [ 747.398047][T24306] ksys_mount+0xe8/0x160 [ 747.402302][T24306] __x64_sys_mount+0x70/0x90 [ 747.407012][T24306] do_syscall_64+0xcc/0x370 [ 747.411539][T24306] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 747.417453][T24306] RIP: 0033:0x45cc6a [ 747.421403][T24306] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 747.441193][T24306] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 747.449656][T24306] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 747.457641][T24306] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 747.465624][T24306] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 747.473613][T24306] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 747.481662][T24306] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 [ 747.523664][T24308] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:13 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000400e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:13 executing program 1: clone(0x7fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="0400cd80"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ea0000008000000000cbc624877c8252c28f5e87a64820546a1ebe1f6adb3b91e7f1ffd7e4ab569f8eb9808e0b61a0bf7a301ffe8dac0773d9e5411f2b25f3fbc7cf9482c1f0d81a590ed76f2c4af37bd3d331de23d61ca62ef8d48f42ffd913acf060c10300000082fc399eaab8787f0dd1510490b0f420326bcc4e2b65e7c68bacee7877a6274d908e5a5d512b87ed3eb24d0002", @ANYPTR64, @ANYRESHEX=0x0, @ANYRESOCT, @ANYBLOB="e6c55c5d9eb82ee4510100010029a741efca44f937d0492482ba837296d961244e2e0c734057548c402cc43b3897cc275fd87f333c960d2bc40dd887fc8dc4872bf5b65c87e940b30eecd4f9ad03000000dfdaf3d0fef215586de3c101e4", @ANYRESDEC], 0x0, 0x138}, 0x20) tkill(r0, 0x39) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 747.594874][T24318] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:13 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:13 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={0x0}, 0x5100, 0xff, 0x0, 0x6, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:13 executing program 1: getrandom(&(0x7f0000001a00)=""/4096, 0x1000, 0x2) [ 747.790173][T24325] ptrace attach of "/root/syz-executor.1"[24323] was attempted by "/root/syz-executor.1"[24325] 23:41:13 executing program 2 (fault-call:2 fault-nth:94): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 747.996035][T24328] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:13 executing program 1: ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000b44000/0x2000)=nil}) mremap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f00009e4000/0x1000)=nil) clone(0x0, 0x0, 0x0, 0x0, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 748.130972][T24336] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:13 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r2) dup3(r2, r0, 0x80000) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000000)=[0x401, 0x8, 0xaa, 0x401, 0x2], 0x5, 0x80000001, 0x942, 0x161, 0x5, 0xf0d, {0x83a, 0x8000, 0xfffc, 0x9, 0x20, 0x1, 0x6, 0x1, 0x1f, 0x8, 0x1, 0x1000, 0x7c5, 0x20, "75553ae076933832a785aa536a05a3d5b4931b81197b6ad6bddf07b5253ba4c9"}}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:13 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 748.434737][T24324] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 748.464789][T24344] FAULT_INJECTION: forcing a failure. [ 748.464789][T24344] name failslab, interval 1, probability 0, space 0, times 0 [ 748.473375][T24324] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 748.511007][T24344] CPU: 0 PID: 24344 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 748.518951][T24344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 748.529042][T24344] Call Trace: [ 748.529334][T24324] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 748.532371][T24344] dump_stack+0xf5/0x159 [ 748.532404][T24344] should_fail.cold+0xa/0x1a [ 748.532448][T24344] __should_failslab+0xee/0x130 [ 748.532470][T24344] should_failslab+0x9/0x14 [ 748.532500][T24344] kmem_cache_alloc_trace+0x2a/0x5d0 [ 748.565663][T24344] __memcg_init_list_lru_node+0x84/0x180 [ 748.571329][T24344] __list_lru_init+0x36a/0x440 [ 748.576141][T24344] alloc_super+0x548/0x570 [ 748.580670][T24344] ? test_bdev_super_fc+0x60/0x60 [ 748.585768][T24344] sget+0xe1/0x3e0 [ 748.589644][T24344] ? kill_litter_super+0x60/0x60 [ 748.594604][T24344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 748.600872][T24344] mount_bdev+0xe9/0x2d0 [ 748.605177][T24344] ? ext4_calculate_overhead+0xa40/0xa40 [ 748.610891][T24344] ext4_mount+0x3e/0x60 [ 748.615134][T24344] ? ext4_nfs_get_inode+0xc0/0xc0 [ 748.620207][T24344] legacy_get_tree+0x7e/0xf0 [ 748.624898][T24344] vfs_get_tree+0x56/0x1a0 [ 748.629347][T24344] do_mount+0x1049/0x1560 [ 748.633701][T24344] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 748.639361][T24344] ksys_mount+0xe8/0x160 [ 748.643678][T24344] __x64_sys_mount+0x70/0x90 [ 748.648293][T24344] do_syscall_64+0xcc/0x370 [ 748.652830][T24344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 748.658740][T24344] RIP: 0033:0x45cc6a [ 748.662658][T24344] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 748.682276][T24344] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 748.690711][T24344] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 748.698701][T24344] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 23:41:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup3(r0, r2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002200)='cpuacct.stat\x00', 0x0, 0x0) [ 748.706692][T24344] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 748.714677][T24344] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 748.722785][T24344] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 [ 748.788056][T24324] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 748.821046][T24350] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 748.831275][T24324] EXT4-fs (loop0): get root inode failed [ 748.837076][T24324] EXT4-fs (loop0): mount failed 23:41:14 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000700e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:14 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000400e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 748.999933][T24359] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:14 executing program 2 (fault-call:2 fault-nth:95): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:14 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) recvfrom(r2, &(0x7f0000000200)=""/110, 0x6e, 0x123, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x0, 0x4, 0x0, 0x1, {0xa, 0x4e23, 0x1f, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x200}}}, 0x80) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) read(r1, &(0x7f0000000080)=""/102, 0x66) r5 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0x0) keyctl$update(0x2, r5, &(0x7f0000000380)="b98f1d27ad0b45e7892a894a615139adbdb2a4f5cb0b5cbbbaf973e3093f6e375b3f25bd508dde30271b0076036c459257048ef761aee210cf0d6fc9c50dc7fb80f52459aa1b905c14d5206d0fa43b9c747ece69ce1613a411cba2f1841259df1ef676e074f40ac4fff21ed11ceddc2794a5599bff83a50174b11c9ca1462cf8d0641f4a149fb8c84a65e4e4034e8af39569842700c00011f5c88bb812", 0x9d) [ 749.354616][T24367] FAULT_INJECTION: forcing a failure. [ 749.354616][T24367] name failslab, interval 1, probability 0, space 0, times 0 [ 749.408101][T24370] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 749.423951][T24367] CPU: 1 PID: 24367 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 749.432016][T24367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.442110][T24367] Call Trace: [ 749.445504][T24367] dump_stack+0xf5/0x159 [ 749.449767][T24367] should_fail.cold+0xa/0x1a [ 749.454439][T24367] __should_failslab+0xee/0x130 [ 749.459372][T24367] should_failslab+0x9/0x14 [ 749.463896][T24367] kmem_cache_alloc_trace+0x2a/0x5d0 [ 749.469334][T24367] __memcg_init_list_lru_node+0x84/0x180 [ 749.475450][T24367] __list_lru_init+0x36a/0x440 [ 749.480297][T24367] alloc_super+0x548/0x570 [ 749.484774][T24367] ? test_bdev_super_fc+0x60/0x60 [ 749.489813][T24367] sget+0xe1/0x3e0 [ 749.494263][T24367] ? kill_litter_super+0x60/0x60 [ 749.499270][T24367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.505538][T24367] mount_bdev+0xe9/0x2d0 [ 749.509897][T24367] ? ext4_calculate_overhead+0xa40/0xa40 [ 749.515596][T24367] ext4_mount+0x3e/0x60 [ 749.519765][T24367] ? ext4_nfs_get_inode+0xc0/0xc0 [ 749.524863][T24367] legacy_get_tree+0x7e/0xf0 [ 749.529501][T24367] vfs_get_tree+0x56/0x1a0 [ 749.533942][T24367] do_mount+0x1049/0x1560 [ 749.538354][T24367] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 749.543929][T24367] ksys_mount+0xe8/0x160 [ 749.548283][T24367] __x64_sys_mount+0x70/0x90 [ 749.552899][T24367] do_syscall_64+0xcc/0x370 [ 749.557548][T24367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 749.563454][T24367] RIP: 0033:0x45cc6a [ 749.567439][T24367] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 749.588181][T24367] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 749.596653][T24367] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 749.604644][T24367] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 749.612644][T24367] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 749.620664][T24367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 749.628667][T24367] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 [ 749.787995][T24365] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:41:15 executing program 2 (fault-call:2 fault-nth:96): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:15 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 749.830006][T24365] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 749.859908][T24365] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 749.908569][T24365] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 749.937085][T24365] EXT4-fs (loop0): get root inode failed [ 749.946921][T24365] EXT4-fs (loop0): mount failed [ 749.972237][T24364] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.999830][T24364] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 750.020043][T24364] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 750.039726][T24364] EXT4-fs: failed to create workqueue [ 750.049963][T24364] EXT4-fs (loop1): mount failed [ 750.050767][T24382] FAULT_INJECTION: forcing a failure. [ 750.050767][T24382] name failslab, interval 1, probability 0, space 0, times 0 [ 750.118845][T24382] CPU: 1 PID: 24382 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 750.126798][T24382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.136855][T24382] Call Trace: [ 750.140169][T24382] dump_stack+0xf5/0x159 [ 750.144444][T24382] should_fail.cold+0xa/0x1a [ 750.149061][T24382] __should_failslab+0xee/0x130 [ 750.154020][T24382] should_failslab+0x9/0x14 [ 750.158619][T24382] kmem_cache_alloc_trace+0x2a/0x5d0 [ 750.164230][T24382] ? memcg_kmem_put_cache+0x91/0xe0 [ 750.169468][T24382] __memcg_init_list_lru_node+0x84/0x180 [ 750.175282][T24382] __list_lru_init+0x36a/0x440 [ 750.180082][T24382] alloc_super+0x548/0x570 [ 750.184621][T24382] ? test_bdev_super_fc+0x60/0x60 [ 750.189683][T24382] sget+0xe1/0x3e0 [ 750.193432][T24382] ? kill_litter_super+0x60/0x60 [ 750.198453][T24382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.204723][T24382] mount_bdev+0xe9/0x2d0 [ 750.208986][T24382] ? ext4_calculate_overhead+0xa40/0xa40 [ 750.214681][T24382] ext4_mount+0x3e/0x60 [ 750.218909][T24382] ? ext4_nfs_get_inode+0xc0/0xc0 [ 750.223952][T24382] legacy_get_tree+0x7e/0xf0 [ 750.228592][T24382] vfs_get_tree+0x56/0x1a0 [ 750.233099][T24382] do_mount+0x1049/0x1560 [ 750.237454][T24382] ? __tsan_unaligned_write1+0xd1/0x1e0 [ 750.243088][T24382] ksys_mount+0xe8/0x160 [ 750.247366][T24382] __x64_sys_mount+0x70/0x90 [ 750.252027][T24382] do_syscall_64+0xcc/0x370 [ 750.256598][T24382] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 750.262503][T24382] RIP: 0033:0x45cc6a [ 750.266404][T24382] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 750.286200][T24382] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 750.294608][T24382] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 750.302598][T24382] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 750.310579][T24382] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 750.318571][T24382] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 750.326549][T24382] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:15 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019004500e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:15 executing program 3: set_robust_list(&(0x7f0000000240)={&(0x7f0000000080)={&(0x7f0000000000)}, 0x3, &(0x7f0000000200)={&(0x7f00000000c0)}}, 0x18) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x514c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x7}, 0x8000000200000000, 0x800007f, 0x0, 0x5, 0x3}, 0x0, 0x0, r2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) r5 = fcntl$dupfd(r3, 0x406, r4) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000280)=0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000003c0)) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB='/d\b\x00\x00\x00\x00\x00\x00\x000\x00'], &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x6f33b577d65b5577, &(0x7f0000000380)='rpc_pipefs\x00') 23:41:15 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019001300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 750.383413][T24388] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:15 executing program 2 (fault-call:2 fault-nth:97): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 750.478519][T24393] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:16 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 750.851836][T24405] FAULT_INJECTION: forcing a failure. [ 750.851836][T24405] name failslab, interval 1, probability 0, space 0, times 0 [ 750.924143][T24405] CPU: 1 PID: 24405 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 750.932095][T24405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.942159][T24405] Call Trace: [ 750.945487][T24405] dump_stack+0xf5/0x159 [ 750.949791][T24405] should_fail.cold+0xa/0x1a [ 750.954495][T24405] __should_failslab+0xee/0x130 [ 750.959362][T24405] should_failslab+0x9/0x14 [ 750.963924][T24405] kmem_cache_alloc_trace+0x2a/0x5d0 [ 750.969270][T24405] ? memcg_kmem_put_cache+0x91/0xe0 [ 750.974488][T24405] __memcg_init_list_lru_node+0x84/0x180 [ 750.980190][T24405] __list_lru_init+0x36a/0x440 [ 750.984986][T24405] alloc_super+0x548/0x570 [ 750.989464][T24405] ? test_bdev_super_fc+0x60/0x60 [ 750.994603][T24405] sget+0xe1/0x3e0 [ 750.998393][T24405] ? kill_litter_super+0x60/0x60 [ 751.003473][T24405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.009839][T24405] mount_bdev+0xe9/0x2d0 [ 751.014099][T24405] ? ext4_calculate_overhead+0xa40/0xa40 [ 751.019769][T24405] ext4_mount+0x3e/0x60 [ 751.023956][T24405] ? ext4_nfs_get_inode+0xc0/0xc0 [ 751.029026][T24405] legacy_get_tree+0x7e/0xf0 [ 751.033625][T24405] vfs_get_tree+0x56/0x1a0 [ 751.038058][T24405] do_mount+0x1049/0x1560 [ 751.042411][T24405] ? __tsan_unaligned_write1+0x27/0x1e0 [ 751.048169][T24405] ksys_mount+0xe8/0x160 [ 751.052426][T24405] __x64_sys_mount+0x70/0x90 [ 751.057088][T24405] do_syscall_64+0xcc/0x370 [ 751.061607][T24405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 751.067506][T24405] RIP: 0033:0x45cc6a [ 751.071423][T24405] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 751.091076][T24405] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 751.099556][T24405] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 751.107573][T24405] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 751.115551][T24405] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 751.123553][T24405] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 751.131548][T24405] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 [ 751.141006][T24408] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:16 executing program 2 (fault-call:2 fault-nth:98): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 751.224015][T24397] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 751.250053][T24397] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 751.260766][T24411] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 751.279931][T24397] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 751.325910][T24397] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 751.348466][T24400] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 751.398006][T24400] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 751.423495][T24397] EXT4-fs (loop1): get root inode failed 23:41:16 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 751.480024][T24400] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 751.480033][T24397] EXT4-fs (loop1): mount failed 23:41:16 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f00000000c0)={0x3, @null, r4}) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f00000002c0)={'filter\x00', 0x4}, 0x68) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10040, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r7, 0xc0045520, &(0x7f0000000080)=0x7) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 751.530076][T24400] EXT4-fs: failed to create workqueue [ 751.557390][T24400] EXT4-fs (loop0): mount failed [ 751.617067][T24417] FAULT_INJECTION: forcing a failure. [ 751.617067][T24417] name failslab, interval 1, probability 0, space 0, times 0 [ 751.669975][T24417] CPU: 1 PID: 24417 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 751.677915][T24417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.688163][T24417] Call Trace: [ 751.691566][T24417] dump_stack+0xf5/0x159 [ 751.695855][T24417] should_fail.cold+0xa/0x1a [ 751.700649][T24417] __should_failslab+0xee/0x130 [ 751.705969][T24417] should_failslab+0x9/0x14 [ 751.710519][T24417] kmem_cache_alloc_trace+0x2a/0x5d0 [ 751.715936][T24417] ? memcg_kmem_put_cache+0x91/0xe0 [ 751.721246][T24417] __memcg_init_list_lru_node+0x84/0x180 [ 751.727027][T24417] __list_lru_init+0x36a/0x440 [ 751.731945][T24417] alloc_super+0x548/0x570 [ 751.737650][T24417] ? test_bdev_super_fc+0x60/0x60 [ 751.742880][T24417] sget+0xe1/0x3e0 [ 751.746660][T24417] ? kill_litter_super+0x60/0x60 [ 751.751981][T24417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.758541][T24417] mount_bdev+0xe9/0x2d0 [ 751.762917][T24417] ? ext4_calculate_overhead+0xa40/0xa40 [ 751.768683][T24417] ext4_mount+0x3e/0x60 [ 751.772879][T24417] ? ext4_nfs_get_inode+0xc0/0xc0 [ 751.777919][T24417] legacy_get_tree+0x7e/0xf0 [ 751.782764][T24417] vfs_get_tree+0x56/0x1a0 [ 751.787213][T24417] do_mount+0x1049/0x1560 [ 751.791584][T24417] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 751.797239][T24417] ksys_mount+0xe8/0x160 [ 751.802028][T24417] __x64_sys_mount+0x70/0x90 [ 751.806643][T24417] do_syscall_64+0xcc/0x370 [ 751.811176][T24417] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 751.817106][T24417] RIP: 0033:0x45cc6a [ 751.821034][T24417] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 751.840656][T24417] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 751.849095][T24417] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 751.857110][T24417] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 751.865094][T24417] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 751.873082][T24417] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 751.881069][T24417] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 23:41:17 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000700e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 751.924638][T24429] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:17 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019004500e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 752.058415][T24427] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:17 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$FUSE_OPEN(r3, &(0x7f0000000040)={0xffffffffffffff39, 0x0, 0x5, {0x0, 0x10}}, 0x20) socket$inet6_tcp(0xa, 0x1, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x6) 23:41:17 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:17 executing program 2 (fault-call:2 fault-nth:99): socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 752.532803][T24444] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 752.617218][T24447] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:18 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 752.792608][T24449] FAULT_INJECTION: forcing a failure. [ 752.792608][T24449] name failslab, interval 1, probability 0, space 0, times 0 [ 752.810015][T24449] CPU: 1 PID: 24449 Comm: syz-executor.2 Not tainted 5.4.0-rc6+ #0 [ 752.817946][T24449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.828007][T24449] Call Trace: [ 752.831398][T24449] dump_stack+0xf5/0x159 [ 752.835734][T24449] should_fail.cold+0xa/0x1a [ 752.840358][T24449] __should_failslab+0xee/0x130 [ 752.845229][T24449] should_failslab+0x9/0x14 [ 752.849809][T24449] kmem_cache_alloc_trace+0x2a/0x5d0 [ 752.855166][T24449] ? memcg_kmem_put_cache+0x91/0xe0 [ 752.860400][T24449] __memcg_init_list_lru_node+0x84/0x180 [ 752.866083][T24449] __list_lru_init+0x36a/0x440 [ 752.870884][T24449] alloc_super+0x548/0x570 [ 752.875373][T24449] ? test_bdev_super_fc+0x60/0x60 [ 752.880563][T24449] sget+0xe1/0x3e0 [ 752.884341][T24449] ? kill_litter_super+0x60/0x60 [ 752.889302][T24449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.895664][T24449] mount_bdev+0xe9/0x2d0 [ 752.899951][T24449] ? ext4_calculate_overhead+0xa40/0xa40 [ 752.905662][T24449] ext4_mount+0x3e/0x60 [ 752.909837][T24449] ? ext4_nfs_get_inode+0xc0/0xc0 [ 752.914908][T24449] legacy_get_tree+0x7e/0xf0 [ 752.919537][T24449] vfs_get_tree+0x56/0x1a0 [ 752.924083][T24449] do_mount+0x1049/0x1560 [ 752.928432][T24449] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 752.934087][T24449] ksys_mount+0xe8/0x160 [ 752.938422][T24449] __x64_sys_mount+0x70/0x90 [ 752.943036][T24449] do_syscall_64+0xcc/0x370 [ 752.947612][T24449] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 752.953553][T24449] RIP: 0033:0x45cc6a [ 752.957462][T24449] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 752.977149][T24449] RSP: 002b:00007fc3dc956a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 752.985632][T24449] RAX: ffffffffffffffda RBX: 00007fc3dc956b40 RCX: 000000000045cc6a [ 752.993611][T24449] RDX: 00007fc3dc956ae0 RSI: 0000000020000000 RDI: 00007fc3dc956b00 [ 753.001615][T24449] RBP: 0000000000000001 R08: 00007fc3dc956b40 R09: 00007fc3dc956ae0 [ 753.009603][T24449] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 753.017669][T24449] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 0000000000000005 [ 753.034550][T24437] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 753.067427][T24437] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 753.077869][T24437] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 753.088311][T24437] EXT4-fs: failed to create workqueue [ 753.113452][T24437] EXT4-fs (loop1): mount failed 23:41:18 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 753.150876][T24441] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 753.179114][T24441] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 753.192095][T24454] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:18 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000200)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)={0x5c, r6, 0x1, 0x0, 0x0, {}, [{{0x8, 0x1, r7}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x9}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x60, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r8}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0xffffff01}}, {0x8}}}]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0xc004) r9 = openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000200)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000000100000008000100", @ANYRES32=r12, @ANYBLOB="400002003c62c665640000000000000000000000000000000000000000000000000009000300060000000400040008000600", @ANYRES32=0x0], 0x5c}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(r9, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="600000f801000000000000009de7176ee3", @ANYRES16=r11, @ANYBLOB="000828bd7000fcdbdf250200000008000100", @ANYRES32=r13, @ANYBLOB="4400020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040001ffffff0800070000000000"], 0x60}, 0x1, 0x0, 0x0, 0x40}, 0xc004) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000280)={'team0\x00', r13}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r16 = fcntl$dupfd(r15, 0x0, r15) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r16, 0x29, 0x22, &(0x7f0000001480)={{{@in6=@loopback, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000001580)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000001780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1808020}, 0xc, &(0x7f0000001740)={&(0x7f00000015c0)={0x15c, r6, 0x100, 0x70bd29, 0x25dfdbff, {}, [{{0x8, 0x1, r14}, {0x140, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r17}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x1c, 0x4, [{0x5, 0x4, 0x3f}, {0xa9, 0x6, 0x6, 0x401}, {0x2, 0xe9, 0x9, 0x4}]}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x20}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x7fff}}}]}}]}, 0x15c}, 0x1, 0x0, 0x0, 0x4008080}, 0x40000084) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x10000}) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 753.250131][T24461] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 753.267131][T24441] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:18 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 753.309206][T24441] EXT4-fs: failed to create workqueue [ 753.351241][T24441] EXT4-fs (loop0): mount failed [ 753.437777][ T26] audit: type=1326 audit(1572910878.817:69): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=24469 comm="syz-executor.1" exe="/root/syz-executor.1" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d05a code=0x0 [ 753.453021][T24471] netlink: 'syz-executor.3': attribute type 3 has an invalid length. 23:41:18 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 753.497424][T24472] FS-Cache: Duplicate cookie detected [ 753.502936][T24472] FS-Cache: O-cookie c=0000000045314ebf [p=0000000038ff80bc fl=222 nc=0 na=1] [ 753.503958][T24465] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 753.511835][T24472] FS-Cache: O-cookie d=00000000c0d327a5 n=000000009ab31555 [ 753.511845][T24472] FS-Cache: O-key=[10] '0200020000807f000008' [ 753.511930][T24472] FS-Cache: N-cookie c=000000002ef3c957 [p=0000000038ff80bc fl=2 nc=0 na=1] 23:41:18 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000302e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 753.511943][T24472] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000009727e03 [ 753.511949][T24472] FS-Cache: N-key=[10] '0200020000807f000008' [ 753.790155][T24475] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:19 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='%xt4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 753.867172][T24479] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:19 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 754.187949][T24473] netlink: 'syz-executor.3': attribute type 3 has an invalid length. [ 754.257772][T24489] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 754.270375][T24478] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 754.287378][T24478] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:19 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='\\xt4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:19 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setpipe(r0, 0x407, 0xbae) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) fsetxattr$trusted_overlay_opaque(r2, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000080)='y\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r6) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 754.307748][T24478] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 754.330878][T24493] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 754.345835][T24478] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:41:19 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 754.368159][T24478] EXT4-fs (loop0): get root inode failed [ 754.390023][T24478] EXT4-fs (loop0): mount failed 23:41:19 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:20 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000303e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 754.633178][ T26] audit: type=1326 audit(1572910880.017:70): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=24504 comm="syz-executor.1" exe="/root/syz-executor.1" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d05a code=0x0 [ 754.685721][T24512] FS-Cache: Duplicate cookie detected [ 754.691389][T24512] FS-Cache: O-cookie c=000000003a69cb88 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 754.700287][T24512] FS-Cache: O-cookie d=00000000c0d327a5 n=000000009ab31555 [ 754.707598][T24512] FS-Cache: O-key=[10] '0200020000807f000008' [ 754.713851][T24512] FS-Cache: N-cookie c=0000000074c1f822 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 754.722558][T24512] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000cbba8449 [ 754.729796][T24512] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:20 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='e%t4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 754.771648][T24506] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:20 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:20 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='e\\t4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:20 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='\x00\x00\x00\x00', 0x0, &(0x7f0000000000)='rpc_pipefs\x00') mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 755.541071][T24515] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 755.561087][T24515] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:20 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d07, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:20 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 755.598961][T24515] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 755.651479][T24515] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:41:21 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ex%4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:21 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3}, 0x0, 0x20, 0xffffffffffffffff, 0x0) socket(0x8, 0x1, 0x8d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/sequencer\x00', 0x400, 0x0) ioctl$EVIOCSKEYCODE(r4, 0x40084504, &(0x7f0000001600)=[0x1, 0x20]) r5 = socket(0x1, 0x3, 0x1) setuid(r3) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000001480)=0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x5, &(0x7f0000001400)=[{&(0x7f0000000200)="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", 0x1000, 0x8}, {&(0x7f0000001200)="cf3d401dbc6260f4698a7f88711ac5c2a9fa3a0e0c4815a0d8d3050567ec2f263dcb3e6d9d08f1d66f9a570ea0686ed7d22a2573963447c6bbee195e0e55df02a32f59de6929cada9a3d5abc678977a3622d6f08e48118ffce9da8a250ab2b4802bd7d4842e6b459333d1d09db377a41f6d9e7cf94ab6b867f11157252d9615a296bdb6fcf46325214d80b28bbaf67f50a23", 0x92, 0x7919}, {&(0x7f00000012c0)="1796fbafa40ffdba911de8448363c39a1e18b952b8a632eacc77f800e56619bef8837b3c8b76194e456928ad5bc03e67b15749b6b6597f94a97f379991dd47c530fb416488a384a116771852ec639fa0453b2d9a79f3c7ac531dd368c5a13d2c984ad09c3bbbdd18d137fb75304eea191f01f8e374a1472c772fa449d30892c9ec43eca009", 0x85, 0xfffffffffffffffe}, {&(0x7f00000000c0)="29e51838ae4c", 0x6, 0x8}, {&(0x7f0000001380)="24571776df91df180d5062a91a1a73cad1041f6270cfd6a563f1a2e69a03ec1f5ae74b017082280902b6a6a8d2d75b39a1d7f6e1372b6f03f38d829473f9000973e38cff599d82eaf94e5acb53c022507ab62fd3ed0f36094dd782d7e94c71b1cfe0aa04ccfea2dad77f9199e0ffa185046663fef4d74faa835a94963c7310", 0x7f, 0x12000}], 0x10c088, &(0x7f00000014c0)={[{@whint_mode_user='whint_mode=user-based'}, {@whint_mode_user='whint_mode=user-based'}, {@noflush_merge='noflush_merge'}], [{@permit_directio='permit_directio'}, {@euid_lt={'euid<', r3}}, {@obj_role={'obj_role', 0x3d, '!$'}}, {@fowner_lt={'fowner<', r6}}, {@obj_role={'obj_role'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'nfs\x00'}}, {@obj_role={'obj_role', 0x3d, '\x84'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r7) splice(r7, &(0x7f00000016c0)=0x5, r5, &(0x7f0000001700)=0x6, 0x7, 0xa) write$binfmt_script(r4, &(0x7f0000001640)=ANY=[@ANYBLOB="2321202e2f66696c6530206d61736b0ab1a8c77fa70dca40d1fede47b941f9adaeba1fce1fdeaccc80158c60cb8f39e5fc4117ac7949aebda4dff8a4cb79ea51a1eae5e1753d1bc3689c88aad4b94840ef8ff46ee4aea98c2099e93c1f8d8ae27cb8c51f622d77497c4e7ca60ef72eb5a4ff3dbb5314"], 0x76) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 755.712093][T24515] EXT4-fs (loop0): get root inode failed [ 755.739856][T24515] EXT4-fs (loop0): mount failed [ 755.784488][ T26] audit: type=1326 audit(1572910881.167:71): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=24551 comm="syz-executor.1" exe="/root/syz-executor.1" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d05a code=0x0 23:41:21 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000304e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 755.936437][T24553] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:21 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_config_ext={0x1, 0x552}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x1}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) init_module(&(0x7f0000000000)='rpc_pipefs\x00', 0xb, &(0x7f0000000080)='\'vboxnet0bdevlo\x00') mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:21 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ex\\4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 756.126932][T24564] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:21 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d3c, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:22 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext\a\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 756.682240][T24579] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:22 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d07, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 756.797172][T24583] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 756.888968][T24567] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 756.911813][T24567] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:22 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x2, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 756.956091][T24567] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 757.039626][T24567] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 757.077869][T24589] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:41:22 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext%\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 757.099323][T24567] EXT4-fs (loop0): get root inode failed [ 757.133913][T24567] EXT4-fs (loop0): mount failed 23:41:22 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000305e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:22 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='\x00', &(0x7f00000000c0)='omfs\x00', 0x3240090, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 757.311832][T24598] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:22 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000304e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 757.461537][T24606] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:23 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x3, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:23 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext-\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 757.988552][T24619] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 758.067575][T24624] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:23 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x4, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 758.269374][T24611] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 758.295059][T24617] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 758.319896][T24611] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 758.329958][T24617] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:23 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext/\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 758.370864][T24611] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 758.382470][T24633] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 758.389933][T24617] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:23 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) setxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.evm\x00', &(0x7f0000000200)=@md5={0x1, "77ecba5799c2baf25ab9e3f5063339a4"}, 0x11, 0x2) socket$nl_generic(0x10, 0x3, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 758.420719][T24611] EXT4-fs: failed to create workqueue [ 758.426408][T24611] EXT4-fs (loop1): mount failed [ 758.454438][T24617] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 758.470312][T24617] EXT4-fs (loop0): get root inode failed [ 758.487119][T24617] EXT4-fs (loop0): mount failed 23:41:23 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 758.526604][T24639] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:24 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000306e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:24 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x5, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 758.901120][T24655] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 758.961624][T24651] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:41:24 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext<\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 759.038094][T24661] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:24 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000305e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:24 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x6, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:24 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext\\\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:24 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) lsetxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 759.515533][T24653] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 759.537869][T24673] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 759.557099][T24653] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 759.591600][T24653] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 759.630039][T24678] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 759.650610][T24653] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 759.756031][T24653] EXT4-fs (loop0): get root inode failed 23:41:25 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x8, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 759.812323][T24653] EXT4-fs (loop0): mount failed 23:41:25 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x02', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:25 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000307e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 760.048532][T24669] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 760.078590][T24669] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 760.093690][T24669] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 760.117276][T24669] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 760.131515][T24669] EXT4-fs (loop1): get root inode failed [ 760.141217][T24693] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 760.180265][T24669] EXT4-fs (loop1): mount failed 23:41:25 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000305e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:25 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xa, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:25 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x03', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 760.762097][T24712] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:26 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xb, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:26 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x04', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 760.991241][T24700] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 761.071533][T24700] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 761.105119][T24700] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 761.162912][T24700] EXT4-fs: failed to create workqueue [ 761.210989][T24700] EXT4-fs (loop0): mount failed [ 761.235168][T24725] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 761.287137][T24708] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 761.319112][T24708] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:26 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000348e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 761.348787][T24708] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 761.387081][T24732] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 761.469979][T24708] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated 23:41:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x10, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 761.563951][T24708] EXT4-fs (loop1): get root inode failed [ 761.599900][T24708] EXT4-fs (loop1): mount failed 23:41:27 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x05', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:27 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xb, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 761.826747][T24741] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 762.005545][T24750] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 762.105626][T24748] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:41:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x14, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:27 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x06', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:27 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xb, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 762.347328][T24739] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 762.384652][T24739] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 762.397648][T24739] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 762.420105][T24739] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 762.440629][T24739] EXT4-fs (loop0): get root inode failed [ 762.453056][T24739] EXT4-fs (loop0): mount failed 23:41:27 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900034ce60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 762.558435][T24759] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 762.645975][T24767] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:41:28 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x3c, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:28 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\a', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:28 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x14, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 763.038489][T24776] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 763.098090][T24783] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 763.205864][T24782] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:41:28 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x39e, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:28 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\b', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 763.398500][T24774] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:41:28 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x3c, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 763.445750][T24774] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 763.495778][T24774] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 763.567617][T24774] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 763.568067][T24792] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 763.600325][T24774] EXT4-fs (loop0): get root inode failed [ 763.611235][T24774] EXT4-fs (loop0): mount failed 23:41:29 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000368e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:29 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x414, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 763.812901][T24802] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 764.279556][T24811] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:29 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900034ce60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:29 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\t', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 764.384201][T24813] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 764.468889][T24809] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 764.504914][T24809] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:29 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x428, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 764.553752][T24809] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 764.614246][T24809] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 764.679101][T24809] EXT4-fs (loop0): get root inode failed [ 764.714636][T24809] EXT4-fs (loop0): mount failed [ 764.898880][T24824] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:30 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\n', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:30 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900036ce60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 765.003241][T24831] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 765.067300][T24819] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.099948][T24819] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:30 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x429, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 765.150864][T24819] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 765.210432][T24819] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 765.271406][T24819] EXT4-fs (loop1): get root inode failed [ 765.278687][T24819] EXT4-fs (loop1): mount failed 23:41:30 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\f', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:31 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000348e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 765.582334][T24842] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 765.835579][T24839] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:41:31 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x431, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 765.877501][T24839] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 765.930678][T24839] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 765.984091][T24839] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 766.031274][T24839] EXT4-fs (loop0): get root inode failed [ 766.081340][T24839] EXT4-fs (loop0): mount failed 23:41:31 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000374e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:31 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x10', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 766.311112][T24849] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 766.341679][T24849] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 766.374843][T24862] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 766.392041][T24849] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 766.446847][T24849] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 766.510560][T24849] EXT4-fs (loop1): get root inode failed [ 766.516815][T24849] EXT4-fs (loop1): mount failed 23:41:32 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x432, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:32 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000348e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:32 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4#', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 767.119165][T24878] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 767.208553][T24870] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.257670][T24870] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 767.329383][T24870] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 767.374456][T24870] EXT4-fs: failed to create workqueue [ 767.406740][T24870] EXT4-fs (loop0): mount failed 23:41:32 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x43b, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:32 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4-', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:33 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900037ae60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 767.592828][T24880] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.617677][T24880] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 767.644686][T24880] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 767.696566][T24880] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 767.772808][T24880] EXT4-fs (loop1): get root inode failed [ 767.796671][T24880] EXT4-fs (loop1): mount failed 23:41:33 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000000c0)={r1}) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_G_INPUT(r0, 0x80045626, &(0x7f0000000200)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socket$kcm(0x29, 0x2, 0x0) mount(0x0, &(0x7f0000000280)='./file0/../file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x10, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:33 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000348e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 767.930151][T24897] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:33 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4H', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 768.060036][T24910] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:33 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x43c, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 768.439326][T24905] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 768.462814][T24905] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 768.487878][T24905] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 768.567960][T24905] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:41:34 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4L', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 768.610341][T24921] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 768.617357][T24905] EXT4-fs (loop0): get root inode failed [ 768.646891][T24905] EXT4-fs (loop0): mount failed 23:41:34 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60200006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:34 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x43d, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:34 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r1 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}, 0x8000000200000000, 0x800007f}, r0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_script(r1, &(0x7f0000000200)={'#! ', './file0', [{0x20, 'rpc_pipefs\x00'}, {0x20, 'nfs\x00'}, {}, {0x20, 'nfs\x00'}], 0xa, "75aa28ca31b468033a5d599beb4e374d7d68e04bdecda7a75b8f57bc43a554929a99d9392e51d1d773ac85a28b5645626e3c3b087d045d610b8ed839e3919382d2c62f07c59e799fc6c59a453e880fcbb2b2c01379744413408ad404ada665ff37b9a982f1c8e2361f774c6237f191c33d7142e818b38a24df37fb6a2d5bbea96ef933bd094be4559d"}, 0xab) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x142c00, 0x0) ioctl$SIOCX25SENDCALLACCPT(r4, 0x89e9) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) write$FUSE_NOTIFY_INVAL_INODE(r3, &(0x7f0000000000)={0x28, 0x2, 0x0, {0x6, 0x3, 0x1}}, 0x28) [ 769.009494][T24916] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.033347][T24916] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 769.048968][T24916] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 769.125846][T24916] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 769.174199][T24916] EXT4-fs (loop1): get root inode failed [ 769.209819][T24916] EXT4-fs (loop1): mount failed 23:41:34 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4`', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 769.261812][T24940] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:34 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900037ae60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:34 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x43e, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:35 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4h', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:35 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60400006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:35 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200012200, 0x800007f, 0x0, 0x8}, 0x0, 0xa, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x100, 0x0) pread64(r2, &(0x7f0000000200)=""/233, 0xe9, 0x10001) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 769.992194][T24960] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 770.031186][T24954] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 770.070234][T24954] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 770.127633][T24968] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 770.160063][T24954] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 770.215865][T24954] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 770.266004][T24954] EXT4-fs (loop1): get root inode failed [ 770.302466][T24954] EXT4-fs (loop1): mount failed 23:41:35 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x43f, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:35 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900037ae60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:35 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4l', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 770.782498][T24982] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 770.867993][T24988] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 771.011349][T24972] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:41:36 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x440, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 771.114939][T24972] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:36 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4t', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:36 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$FUSE_GETXATTR(r1, &(0x7f0000000080)={0x18, 0x0, 0x6, {0x3}}, 0x18) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$VIDIOC_S_JPEGCOMP(r2, 0x408c563e, &(0x7f0000000200)={0x0, 0xf, 0x2f, "1236fb6366868cb918e9bfbfeb4fa7c2dc7bb5bfad45dbbd4f606270390103edbf7e9566ddbf06e9b20f2763d034e3552427dd74c19023f75ec10aa7", 0x38, "c16ef5484e803d6012efe870769d840e2a64695db40015fbef90982d1b523d186df8da486ee6c6d10901ca965cffc350a6659d994881ed17339fb59c", 0x60}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) ioctl$SCSI_IOCTL_DOORUNLOCK(r4, 0x5381) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 771.174404][T24972] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 771.210224][T24972] EXT4-fs: failed to create workqueue [ 771.215647][T24972] EXT4-fs (loop0): mount failed 23:41:36 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60a00006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 771.415865][T24984] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 771.499965][T24984] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 771.535027][T24984] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 771.581050][T24984] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 771.609239][T24984] EXT4-fs (loop1): get root inode failed [ 771.629648][T24984] EXT4-fs (loop1): mount failed [ 771.664648][T25003] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:37 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x43d, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 771.834899][T25019] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:37 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4z', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:37 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x25ee, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 772.355296][T25022] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:41:37 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 772.433394][T25015] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 772.480704][T25015] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:37 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4t', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:37 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 772.570459][T25015] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 772.627396][T25015] EXT4-fs: failed to create workqueue [ 772.645376][T25015] EXT4-fs (loop0): mount failed 23:41:38 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e61300006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 772.822955][T25042] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 772.831326][T25029] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:38 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x10', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:38 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:38 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x2600, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:38 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) prctl$PR_SET_UNALIGN(0x6, 0x1) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:38 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext48', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 773.520253][T25059] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:41:39 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900036ce60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 773.992980][T25055] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.044330][T25055] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 774.097962][T25055] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:39 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 774.152458][T25060] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 774.163372][T25055] EXT4-fs: failed to create workqueue [ 774.194532][T25055] EXT4-fs (loop0): mount failed 23:41:39 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x2605, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:39 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e63a00006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 774.437504][T25086] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 774.462129][T25073] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.484370][T25073] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 774.506795][T25073] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 774.537246][T25073] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 774.569977][T25073] EXT4-fs (loop1): get root inode failed [ 774.583623][T25073] EXT4-fs (loop1): mount failed 23:41:40 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0xd, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:40 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:40 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="80000000380400001900036ce60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 775.033459][T25100] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 775.115483][T25105] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:40 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 775.261647][T25094] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 775.447846][T25096] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 775.476543][T25096] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 775.506728][T25096] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:40 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x260b, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 775.602166][T25111] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 775.614019][T25096] EXT4-fs: failed to create workqueue [ 775.636572][T25096] EXT4-fs (loop0): mount failed [ 775.780684][T25104] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 775.818252][T25104] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:41 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e64500006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:41 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 775.883040][T25104] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 775.931424][T25104] EXT4-fs: failed to create workqueue [ 775.994808][T25104] EXT4-fs (loop1): mount failed 23:41:41 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) r3 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000000)=0xac) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x20004, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r4, 0xc0a, r4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r7) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r9 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0xffff, 0x200) ioctl$KVM_PPC_ALLOCATE_HTAB(r9, 0xc004aea7, &(0x7f0000000280)=0x9) fcntl$dupfd(r8, 0x0, r8) r10 = dup3(r7, r8, 0x80000) r11 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video1\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r12, 0x0, r12) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r14 = fcntl$dupfd(r13, 0x0, r13) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r16 = fcntl$dupfd(r15, 0x0, r15) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r18 = fcntl$dupfd(r17, 0x0, r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x2400000000081) r19 = ioctl$TIOCGPTPEER(r14, 0x5441, 0x81) io_uring_register$IORING_REGISTER_FILES(r10, 0x2, &(0x7f0000000200)=[r11, r0, r12, 0xffffffffffffffff, r19, r5], 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TCSETS2(r6, 0x402c542b, &(0x7f0000000080)={0x4, 0xa0e, 0x7, 0x7, 0x20, "2e7209ebc5931de7d1cbcf58c05c9c5166217a", 0x7, 0x3}) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 776.120037][T25126] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:41 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x6, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 776.215355][T25131] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 776.380849][T25121] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:41 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:42 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x5d00, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:42 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200)}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0xce}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x1) write$nbd(r2, &(0x7f0000000080)={0x67446698, 0x0, 0x1, 0x1, 0x2, "7f8de5aed9ecb75c4353cccdc9aa0c5f729ded4ee2a272f3b82c866fe99da5321b222fbc307c7da5a7ca52cc4df46c684dda396dc2179ca59f509e349f"}, 0x4d) r3 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x7, 0x80) r4 = socket$inet(0xa, 0x801, 0x84) connect$inet(r4, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r4, 0x2) r5 = accept4(r4, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000000c0)={r6, 0x3e1, "98f3f57e87b6c968e4dd6eacd768ddd925dcb9ca9fe1a43f457d0a725f18e05046bc30674d2d824f583c736883b88e5090644e5874fa4a38aaa6e68738cb954df926f2dd2860d71a2d5fc665365fa8dc382a25bf01fcdd7a0d954233866d25fed641e2b64a43ae58c3798b0b7437223332a0a132de607563bdbb047db585abdb134afdf16821f2e12ee797b6f437e11269ef06cd34dbe359083589f8571ce3920ec1393c78be321673d828a28d2d706f314ec3517033c7e3277dc7d4b677f856dcfbf056d89a459eb664e2c5c9726cb6a7a2e7ec3f3ba5ce44d730bf3d51ba997e866843b2654865b85912d4e0b5ad0a5d49afd4bfbc1ec0fb7fd9a3df2992e9150ba61cecabd8288fabf082aca6f9340f94d606a49999023d3fe6c9ba45823977ea2feef4fdadbfe40f9566152bcd04628aa181de7e42d182715f764b4c032d98e11393728508056f1c95639a6293ecc08a36d1ba5471a010de96a80dc3e371138678f1308992d62bcadd5cba1076ca6e83432bbe97d6a4790c9dac2d54b37ad81d84e0897c10625d865f7b8337f3e94656d66a0f04d63d4d08822c13c3cb3c8439a7ce4047d556c60ad45b6cbc3c1d17c0ad986b59b1e5db83ffdf299d4f8f4ad53647a9d10a565715018c9d403dd6c5f6a9149d37dd954ca337d512c956394142faafef6cd4a5524108091f5b53482f1635fadf41552d3efe8b3d5654cea72460c00966133f7577fa8f3c1aad8c52c33c75e22935d0a5e284816856dca02ceac28c6336714ae22dfc4dcf7e0fa56d4cf8c036f76d7ccdf3d137a0724220869a58ebdcc5023e9c1d82f85ea03fb353d322eea0d614c2afa01ee111e6000c2cdfb608be8784bd557e7f8a6d11ea9c094ecd5117d3d4c8d754353d3d749a60bc879fea915840e72fe1ed742165bca444de2676f9dad4b4ba08430d97461884ed0f3834fecae71e039c136db88bbb9f0466a9f8a9ca1dc2e3eb093e5bc892bb135ff977f8db19b1755f668e74174bd1812fec0715a71f34c8125b93b611491c5021c3e812368f190b7ce3592c0df4dbbf29480f2e8ad2c6dddadb3a602503ed62096953adb81158c90567a0186bc6c400f6e7b2313d2df666f33ecf45b31304684eb3934d7d6fd38709c4494bdac29248cfd2afcc9edc3f8fb95dbb8b2038a924f4b43c729b3fd3342705a518561f4c7ecf4a2cab99e3c23a1bf625d7883329c85f793edb4cae3d515b90a08eb7e0341cc0b5bdac572086fb95644845b3932413f47ebc45158093ade7e99c5268429fc3472920c90f9b1269a04163c06d69ea3d25f2bae87ee2d923d69ea7a8fada044577460aee533b872fe132bc7b7b6f2db38adf9a28325df4edaec965f86b3f5c2a96a2243590b1be2a81fd13bcc9cbc6aa9e"}, &(0x7f0000000000)=0x3e9) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000280)={r6, 0x2, 0x7ff, 0x101, 0x8001, 0x1}, &(0x7f00000002c0)=0x14) [ 776.676087][T25128] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 776.730006][T25128] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 776.769162][T25128] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 776.848406][T25128] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 776.871010][T25138] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 776.904427][T25144] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 776.928284][T25128] EXT4-fs (loop0): get root inode failed [ 776.964341][T25128] EXT4-fs (loop0): mount failed 23:41:42 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:42 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x4008001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_open_procfs$namespace(0x0, &(0x7f0000000800)='ns/pid\x00') [ 777.037387][T25150] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:42 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60102006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:42 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 777.231681][T25139] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x84, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 23:41:42 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x6c00, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 777.505230][T25162] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 777.597828][T25165] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:43 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getpeername$unix(r0, 0x0, &(0x7f0000000200)) 23:41:43 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x04', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 778.016529][T25159] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 778.040144][T25159] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:43 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x15984a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000440)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup3(r0, r1, 0x0) [ 778.118189][T25159] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:43 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = shmget$private(0x0, 0x3000, 0x20, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000200)=""/222) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 778.213582][T25159] EXT4-fs: failed to create workqueue 23:41:43 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4 ', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 778.274794][T25170] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 778.294015][T25159] EXT4-fs (loop0): mount failed 23:41:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00000500000000000d00000000aafe8000000000000000000000000000aa00000031a94dd65379b63975003e319c7e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], 0x0) 23:41:43 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60103006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:43 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x9500, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@fat=@umask={'umask'}}]}) [ 778.804729][T25209] FAT-fs (loop1): bogus number of reserved sectors [ 778.848055][T25209] FAT-fs (loop1): Can't find a valid FAT filesystem 23:41:44 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 778.943589][T25209] FAT-fs (loop1): bogus number of reserved sectors [ 778.973062][T25209] FAT-fs (loop1): Can't find a valid FAT filesystem 23:41:44 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) setsockopt(r2, 0x3, 0xffffffff, &(0x7f0000000200)="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", 0x1000) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 779.281349][T25214] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 779.308126][T25202] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000a00)=@ipv6_deladdr={0x34, 0x15, 0x1, 0x0, 0x0, {}, [@IFA_ADDRESS={0x14, 0x1, @empty}, @IFA_FLAGS={0x8}]}, 0x34}}, 0x0) 23:41:44 executing program 1: [ 779.448375][T25207] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.486347][T25207] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 779.530047][T25207] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:44 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x10', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:44 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xff00, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 779.571330][T25207] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 779.615410][T25207] EXT4-fs (loop0): get root inode failed [ 779.631171][T25207] EXT4-fs (loop0): mount failed 23:41:45 executing program 1: 23:41:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60104006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:45 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:45 executing program 1: [ 780.143438][T25242] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 780.219590][T25246] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 780.359986][T25236] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:45 executing program 1: 23:41:45 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000000)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:45 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:46 executing program 1: [ 780.743702][T25256] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:46 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x20400, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:46 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000080)={{0x0, 0x1, 0x1, 0x3, 0x1000}, 0x5, 0x5, 0x7f}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$kcm(r4, &(0x7f0000001500)={&(0x7f0000000200)=@tipc=@nameseq={0x1e, 0x1, 0x18e79d6d42fb7270, {0x0, 0x4, 0x1}}, 0x80, &(0x7f0000000340)=[{}, {&(0x7f0000000280)="b056ee6ec94bc50958438832ebf7eb6af101bb0232c721d1f04b", 0x1a}, {&(0x7f00000002c0)="659215650aa406c34ba43e613d82bb14b54c33ee357226e6a0d39c77bf97eade8549d0e8e741099d5a234e3fccb62c5ab6a9c8d87d95d19d32ebb3fbc63d0cc7", 0x40}, {&(0x7f0000000300)="e4e03b59f642a42a3f3fd92743401ad5793b694dfda8f044a282aae1ee0534", 0x1f}], 0x4, &(0x7f0000000380)=[{0xc0, 0x11, 0x9, "414ca1c4a5eefdfa75ea8a590389e965a0c30bbd563d3daa61616b61180fc6cc951801f9f33e3017fe3d4bf9d228263152e361a3e6a167a643d540debe8f49c7a405daf8198389813339128b7582aeaf0ac94768bc36e2ac2bafc85147552e8512438d075b7558fecec34ab2548e816bb46a1e00c828db06e496c436b70cb4ce6d95600ec52f029ac54823da5250252ee3a2284cb2b1d0352dfde423382a2f74a62f00b7a90be4ffbc2d3ec9ca8196ba"}, {0x1010, 0x114, 0x18b, "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"}, {0x10, 0xe9fc453956647359, 0xc958}, {0xa0, 0x111, 0x7fffffff, "f8c5bae0e8f048672f23394e0f457b242a88d71ea2e278ebc0f624603304ea4ec5d5154f931cc893c89d767f96f535346ef37d56134e8eb127e00420daef8ccccfbb9b859f50937aba31ea610f7b8904f4072fd441a6f45a09d4bc25fe60fe125048609635dec81b112cac3ec4ff3f17adcf6a04c3b5273d0f1e9b73c82f68929e0903965a37812f80"}], 0x1180}, 0x8) r5 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(0xffffffffffffffff, 0x10f, 0x85) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 780.790788][T25240] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.819569][T25240] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 780.866079][T25262] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 780.910676][T25240] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 780.936413][T25240] EXT4-fs: failed to create workqueue 23:41:46 executing program 1: [ 780.966295][T25240] EXT4-fs (loop0): mount failed 23:41:46 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x04', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:46 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60105006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:46 executing program 1: 23:41:46 executing program 1: 23:41:47 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 781.593691][T25265] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:47 executing program 1: 23:41:47 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x200090, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 23:41:47 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r1) write$binfmt_aout(r1, &(0x7f0000000200)={{0x107, 0x9, 0xfc, 0x342, 0x0, 0x6eb6, 0x32e, 0x6}, "5f160eeab94f632e944d2b4fc48b38d5021d63b158aeeb0f4b8b5838956488f77a20", [[], [], [], [], []]}, 0x542) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=""/105, 0x69) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 781.958837][T25286] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:47 executing program 1: [ 782.055894][T25292] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 782.068695][T25277] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.130001][T25277] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:47 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 782.230425][T25277] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 782.263088][T25277] EXT4-fs: failed to create workqueue [ 782.290227][T25277] EXT4-fs (loop0): mount failed 23:41:47 executing program 1: 23:41:47 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60106006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 782.540634][T25302] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:48 executing program 1: [ 782.719195][T25294] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:48 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:48 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x20141042, 0x0) inotify_init1(0x80800) openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffffffffffeb0) epoll_pwait(r3, &(0x7f0000000300)=[{}], 0x1, 0x7, &(0x7f0000000380)={0xfffffffffffffffb}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') remap_file_pages(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0xdff, 0x10000) preadv(r4, &(0x7f0000000340)=[{0x0}, {&(0x7f0000000240)=""/106, 0x6a}], 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, &(0x7f00000005c0)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net/syz1\x00', 0x200002, 0x0) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)) r5 = creat(&(0x7f0000000100)='./bus\x00', 0x100) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000400)={0x7}) write$binfmt_aout(r1, &(0x7f0000001a40)=ANY=[@ANYBLOB="08010007a30000007d000000ffffff7f3e0100000500000000000000000000008394efd2b7dde50bbc9c50fdba8d3e8638db0d5dba23ffa019ae7bfe708144de9ff74e3ebef59c629bfc83e6f9ee66fa000000000000000000000100000000f62df1cab2f943d25567178df32226170000f7ccfa6851b9da767cfb6580493834530000000000000000000000000000000000000000000000000000000000000000b5ee54de00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000d169409d086ba3a54c1c7ff0903bab0765211205983d3919921d313502d4327f555ffb970d2ed7654d10447e9778a4b2ad9503a58abfed90a3d61998e5571bd0c9bbfd559b27f659a41f988b8b9129a1902042f200b6b6c5d0d3bd4e5e975320ea1f464c69841dc997b6ba0800000000000000a0fe6a89728892a42a62f91657f7c8e9176a882bc170"], 0x1aa) r6 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) sendfile(r5, r6, 0x0, 0x5a92) ioctl$BLKPBSZGET(r4, 0x127b, &(0x7f00000001c0)) ioctl$BLKGETSIZE(r3, 0x1260, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0xbf99) 23:41:48 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2}], 0x1, 0x0) 23:41:48 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000200)=0x44) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x2}, 0x8) [ 783.048744][T25315] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 783.107758][T25320] mmap: syz-executor.1 (25320) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 783.136612][T25322] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:48 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 783.264008][T25321] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 783.339723][T25328] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 783.362109][T25310] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 783.385871][T25310] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 783.396627][T25310] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 783.419211][T25310] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 783.447630][T25310] EXT4-fs (loop0): get root inode failed [ 783.459080][T25310] EXT4-fs (loop0): mount failed 23:41:48 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x3}], 0x1, 0x0) [ 783.555294][T25333] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:49 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60107006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 783.704948][T25336] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:49 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 783.836568][T25339] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:49 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000001240)={0x0, 0x0, 0x10001}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001280)={r4, r5}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) sendto$isdn(r7, &(0x7f0000001880)=ANY=[@ANYBLOB="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"], 0x1008, 0x40, &(0x7f0000000080)={0x22, 0x1f, 0x2, 0x7, 0x9}, 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e21, 0x40, @dev={0xfe, 0x80, [], 0xc}, 0xaba8}, @in={0x2, 0x4e21, @broadcast}], 0x3c) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 783.932132][T25345] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:49 executing program 1: r0 = gettid() mount$9p_unix(0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) setrlimit(0x0, 0x0) removexattr(0x0, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) getresgid(0x0, 0x0, 0x0) getegid() openat$random(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, 0x0) chmod(0x0, 0x0) tkill(r0, 0x14) 23:41:49 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4}], 0x1, 0x0) 23:41:49 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, 0x0) syz_open_dev$vbi(&(0x7f0000000580)='/dev/vbi#\x00', 0x1, 0x2) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000000000df8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$vbi(&(0x7f0000000580)='/dev/vbi#\x00', 0x1, 0x2) r6 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ftruncate(r6, 0x1000000) r7 = syz_open_dev$vbi(&(0x7f0000000580)='/dev/vbi#\x00', 0x1, 0x2) r8 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ftruncate(r8, 0x1000000) sendfile(r7, r8, &(0x7f00000000c0)=0xf18001, 0xeefffdef) bind$bt_hci(r5, &(0x7f0000000840)={0x1f, 0x0, 0x1}, 0xc) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) ioctl$int_in(r3, 0x5421, &(0x7f0000000080)=0x1) ftruncate(0xffffffffffffffff, 0x1000000) syz_open_dev$vbi(&(0x7f0000000580)='/dev/vbi#\x00', 0x1, 0x2) r9 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ftruncate(r9, 0x1000000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xf18001, 0xeefffdef) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0/file0\x00', 0x0) [ 784.136575][T25348] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 784.242753][T25360] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:49 executing program 1: mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) [ 784.375272][T25358] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:49 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:49 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) lsetxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.SMACK64MMAP\x00', &(0x7f00000000c0)='wlan0\x00', 0x6, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 784.443316][T25366] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 784.454126][T25341] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:41:49 executing program 1: prctl$PR_MCE_KILL(0x21, 0x0, 0x0) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) request_key(0x0, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate(0xc, 0x0, 0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) alarm(0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) [ 784.503195][T25341] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 784.540066][T25341] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:41:50 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x5}], 0x1, 0x0) [ 784.585922][T25341] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 784.650005][T25341] EXT4-fs (loop0): get root inode failed [ 784.663191][T25341] EXT4-fs (loop0): mount failed [ 784.676038][T25377] FS-Cache: Duplicate cookie detected [ 784.682610][T25377] FS-Cache: O-cookie c=00000000da3c9010 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 784.691536][T25377] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000034c9fb65 [ 784.698776][T25377] FS-Cache: O-key=[10] '0200020000807f000008' [ 784.705161][T25377] FS-Cache: N-cookie c=00000000b8a20982 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 784.713930][T25377] FS-Cache: N-cookie d=00000000c0d327a5 n=000000000a1519c5 [ 784.721931][T25377] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:50 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000040)='./bus\x00', &(0x7f0000001940)) fstat(0xffffffffffffffff, &(0x7f0000000680)) write$P9_RGETATTR(0xffffffffffffffff, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', 0x0) r2 = memfd_create(&(0x7f0000000700)='net/arp\x00', 0x0) syz_open_procfs(0x0, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000680)='d', 0x1}], 0x1, 0x4081806) sendfile(r0, r2, 0x0, 0x20020102000007) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, 0x0, 0x0) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_genetlink_get_family_id$nbd(0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @multicast1}, 0x10) syz_genetlink_get_family_id$tipc2(0x0) recvfrom$unix(r1, &(0x7f0000000040)=""/4, 0xebc3276d6d4b1cd2, 0x100100, &(0x7f0000000100)=@abs, 0x930212) syz_open_procfs(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2800) 23:41:50 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60148006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:50 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 784.926732][T25384] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 784.938803][T25378] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 785.078319][T25395] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 785.085836][T25397] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:50 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x6}], 0x1, 0x0) 23:41:50 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 785.451676][T25382] FS-Cache: Duplicate cookie detected [ 785.457228][T25382] FS-Cache: O-cookie c=000000002ef3c957 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 785.466206][T25382] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000dbd38539 [ 785.473463][T25382] FS-Cache: O-key=[10] '0200020000807f000008' [ 785.479826][T25382] FS-Cache: N-cookie c=00000000387aa45b [p=0000000038ff80bc fl=2 nc=0 na=1] [ 785.488947][T25382] FS-Cache: N-cookie d=00000000c0d327a5 n=000000000a1519c5 23:41:50 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0xb08426, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 785.496334][T25382] FS-Cache: N-key=[10] '0200020000807f000008' [ 785.578093][T25407] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 785.638869][T25414] FS-Cache: Duplicate cookie detected [ 785.644472][T25414] FS-Cache: O-cookie c=000000002ef3c957 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 785.653448][T25414] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000dbd38539 [ 785.660694][T25414] FS-Cache: O-key=[10] '0200020000807f000008' [ 785.666998][T25414] FS-Cache: N-cookie c=000000001760b3f0 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 785.675745][T25414] FS-Cache: N-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 785.683000][T25414] FS-Cache: N-key=[10] '0200020000807f000008' [ 785.696603][T25410] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 785.712596][T25416] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 785.784477][T25393] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 785.819898][T25393] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:51 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x7}], 0x1, 0x0) 23:41:51 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 785.871605][T25393] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 785.904937][T25393] EXT4-fs: failed to create workqueue [ 785.944073][T25393] EXT4-fs (loop0): mount failed 23:41:51 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000040)='./bus\x00', &(0x7f0000001940)) fstat(0xffffffffffffffff, &(0x7f0000000680)) write$P9_RGETATTR(0xffffffffffffffff, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', 0x0) r2 = memfd_create(&(0x7f0000000700)='net/arp\x00', 0x0) syz_open_procfs(0x0, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000680)='d', 0x1}], 0x1, 0x4081806) sendfile(r0, r2, 0x0, 0x20020102000007) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, 0x0, 0x0) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_genetlink_get_family_id$nbd(0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @multicast1}, 0x10) syz_genetlink_get_family_id$tipc2(0x0) recvfrom$unix(r1, &(0x7f0000000040)=""/4, 0xebc3276d6d4b1cd2, 0x100100, &(0x7f0000000100)=@abs, 0x930212) syz_open_procfs(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2800) 23:41:51 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB="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"/274]) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) ioctl$TIOCSPTLCK(r4, 0x40045431, &(0x7f0000000080)=0x1) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:51 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e6014c006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 786.122093][T25433] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 786.130924][T25431] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 786.275114][T25437] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 786.335761][T25444] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:51 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x8}], 0x1, 0x0) [ 786.469483][T25451] FS-Cache: Duplicate cookie detected [ 786.475110][T25451] FS-Cache: O-cookie c=00000000854bb627 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 786.484397][T25451] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000dbd38539 [ 786.492076][T25451] FS-Cache: O-key=[10] '0200020000807f000008' [ 786.498791][T25451] FS-Cache: N-cookie c=000000007a1ccab7 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 786.507724][T25451] FS-Cache: N-cookie d=00000000c0d327a5 n=000000001c5ace91 23:41:51 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 786.515069][T25451] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:52 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) prctl$PR_GET_DUMPABLE(0x3) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 786.690543][T25455] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 786.795338][T25458] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 786.806338][T25462] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 786.813870][T25461] FS-Cache: Duplicate cookie detected [ 786.819910][T25461] FS-Cache: O-cookie c=00000000854bb627 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 786.828857][T25461] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000dbd38539 [ 786.836657][T25461] FS-Cache: O-key=[10] '0200020000807f000008' [ 786.842950][T25461] FS-Cache: N-cookie c=00000000a838f9c3 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 786.851893][T25461] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a9f43cf1 [ 786.859122][T25461] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:52 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x9}], 0x1, 0x0) [ 786.974516][T25465] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 787.068687][T25449] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 787.087963][T25449] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:41:52 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1c) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext, 0x100, 0x800007f, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PPPIOCDISCONN(r4, 0x7439) ioctl$PPPIOCGDEBUG(r2, 0x80047441, &(0x7f0000000580)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r5) syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x5, &(0x7f00000004c0)=[{&(0x7f00000002c0)="34b8c0513e6f949c133aa5d36be8638ee2f891c48f06457190c1e87cee4052c602d1dabbf711b270cb3651419fddb92b", 0x30, 0x6}, {&(0x7f0000000300)="f314d5144b9d324dd8bfb9e0bd90f5d51244b0e1daf6afbc5b0a27163d282b4adb4ce046842e3008a3b0c5730ff350cc4ac9430100082546b590e6e9bcda8974", 0x40, 0x9}, {&(0x7f0000000340)="bb5e3e6dc22da26e5532075d2df27fb0073592614906eb1424525d27839c0e0f428b2ad22505d2c05abaff0c", 0x2c, 0x800}, {&(0x7f0000000380)="01b548aec939c8ae529d14e50649f50bfb78924ec380beaada294be1f4f0a963a5ce7cd8b43bd646a25e74cb279215b17adbffcf2aa5a5c02e3b1fc60a689e35cca288542e6414fe0ff4fcc2d369736279ba4a2a1427e9b8acbe5ed3250da5db29c6d234fd971739a91d6a866d70bf670589994a14d912ce4c6c9614dc8f30e161c332bd382af0a89c185d42277c60b5236eb446fea32c6a22a120288dad8e41e55885a180d7177db19c10b301e231dd71c12821e467124e8b33d17e5ebce5f9df47b7f1925aeea15b65f41a08277383274133b0bc8dbf", 0xd7, 0x3f}, {&(0x7f0000000480)="56fe6309af2d14ef3629f5c4bc8b45", 0xf, 0x9}], 0x800000, &(0x7f0000000540)='nfs\x00') r7 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r7, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) r8 = dup2(r7, 0xffffffffffffffff) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000000)={0x2, r8}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e24, 0x2, @remote, 0x1}}, 0x8, 0xea21}, 0x90) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:52 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xc0', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 787.144174][T25449] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 787.193655][T25449] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 787.252776][T25449] EXT4-fs (loop0): get root inode failed [ 787.264354][T25472] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 787.276494][T25449] EXT4-fs (loop0): mount failed 23:41:52 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000040)='./bus\x00', &(0x7f0000001940)) fstat(0xffffffffffffffff, &(0x7f0000000680)) write$P9_RGETATTR(0xffffffffffffffff, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', 0x0) r2 = memfd_create(&(0x7f0000000700)='net/arp\x00', 0x0) syz_open_procfs(0x0, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000680)='d', 0x1}], 0x1, 0x4081806) sendfile(r0, r2, 0x0, 0x20020102000007) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, 0x0, 0x0) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_genetlink_get_family_id$nbd(0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @multicast1}, 0x10) syz_genetlink_get_family_id$tipc2(0x0) recvfrom$unix(r1, &(0x7f0000000040)=""/4, 0xebc3276d6d4b1cd2, 0x100100, &(0x7f0000000100)=@abs, 0x930212) syz_open_procfs(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2800) 23:41:52 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa}], 0x1, 0x0) 23:41:52 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60168006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:52 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={0xffffffffffffffff, r1}) lstat(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000200)='overlay\x00', 0x800, &(0x7f0000000300)={[{@metacopy_off='metacopy=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_off='xino=off'}], [{@pcr={'pcr', 0x3d, 0x3e}}, {@dont_hash='dont_hash'}, {@uid_gt={'uid>', r2}}, {@dont_hash='dont_hash'}, {@dont_appraise='dont_appraise'}, {@audit='audit'}, {@euid_eq={'euid', 0x3d, r4}}, {@permit_directio='permit_directio'}, {@subj_type={'subj_type', 0x3d, 'rpc_pipefs\x00'}}]}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:53 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) fanotify_init(0x0, 0x149002) sendmsg$kcm(r1, &(0x7f0000001480)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x8, @mcast1, 0x401}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000000)="5eb1c825ba48b3437850dc15a2abd3ea8682c4605d8828d1829e7aa668a555d7ce22eddc20ceb36f81a774e9a7c1670e6dfc1b49113e569bd8", 0x39}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="86968004ba6403d0504f857bfd6ba0f10c1bb9cd00ec855af7a2c5bb5e095b1e83df6dd3d1d21ea84f2cb2fc713f1f7cd746e0064e563928b79053495c97e4c92ff21c7167b45fe9e9de71db644ea7b358856ffc370965e253fb9d73e2791c0e6d9c452fdaee917810a7081a92d7de74391361ca33b0a56e2cef9647d3fbe4e3", 0x80}, {&(0x7f0000001280)="a60ae943bea5b0bd11b3af4fe47e0cd5d13473f9dee50182aa722147dfa1db03082b013f3752fc198929edbff47709105e9658afb95cfe1544348e504249199588475d43ade240c091f50425890f36a1ad89205ae0ca52da6dc7d372baf714ec8fee2cc0ce2ab59d", 0x68}, {&(0x7f0000001300)}, {&(0x7f0000001340)="d3f3ccb40e8b449875e0f4112949edb041b027bfac492146964646644e03ac12a6cca98a30b380f408b818429ae8e5126644c527a0449e1ab4f9da6ef308910a64d9f71ebab5848ef0edbcbb653443eebd1cd81035d0eea6a66c9052233e1d45c074ae78d37c30cd8bfc2dd4395d986c069f9df914efe5aa47e4ede17bd45742617bd8e99b4557bdfba4ef154e8b00fddac979eaf3d03653d94c928fb33f93779ede96c6e49eceb560f386f088c5d8233faa", 0xb2}], 0x6, &(0x7f0000001880)=[{0x68, 0x10a, 0xffff3f52, "598efe4e4a72d3356d9bc655052a108e1f4dbdff395858d0a96c22821213c74ad4db641576b1cb07717d539e9fe3a7bcc653e018344c3e144270d7952c9205be06b34f172010abb0b2f976bd0d568353ae04"}, {0x98, 0x88, 0x9224, "e5180f69dcb2b6fb993ec434a2a94e45d289ba2fbc44d8743994eee7e9d318019443b903be339c961e637bd4134a9909699706c9300f9252d44f13814e65f5e1724cf818bc76c443a3c4b4c6c42e127ca3cd7f5206f999752a6ab326d49f897e6fe787700242f73d995737b0344daa074395836ff7152f34cb6247dde018cf231b"}, {0x58, 0x102, 0x336, "4a25cd88ad263c58d4983b1d5e933be2063a0a2c8887f516f174d63f5e53265350e4d29fa6566504aa13e1d4dab7d05ec1338e79ad96802c53b58dbec2ebb91eb08e928114d2"}, {0xd0, 0x1, 0x9, "605c2212b29934bd06fe3e064b30a939996fa7707fcd6cecdc0267617a17a8d6e9a0f78cf087edd7f7f42fc758cffad1b7db84a87465e22bcaa9259cdc959c83184b2f31a8da76d8ffd9cfbef957e016a8417cd1376fa1c859254d020de6bd4139db408590c4a80d123f02b8e33e5e20c5c7efb66a81704e5ec5fd97d6386b4894815b3dd0f8ecfc40cd1c899b814a7136ffcea3bb10a753085f8bd285702cb37b6377b92064b6f04da012c22d333775cc6892c22ffa428819c7569b13a9"}, {0x108, 0x216, 0x8001, "1fb5736c74d792c5cc19a0da2c0fef963b8f9a4a467a533614deafa430ba519269e253f92910df9248055ca1827f024f5d48e2085978ed412f7a3b0b714540f4428eba15113686311d30092bfb871794fd8c51be03dea73436fd76aadefa0c29bf679ad26f787f56c27a9f044e38abd358453d0a9b0143342f2347580d9ef21d893dd028d3b1c68822c45d3bdf35deb328e6de0a0391c8a2b839df8ef2f4765ea14f66ae410df77cb231ea205f598ff7571122bff1141c5e05b3eb0c2abf94304fb8c6927d44bcce154924bacc04fdd411d68c5ab5e70754634a78cf5b415c72f7929cb680be0650b28b3b6ecaacd1bfed0adaeaaafb"}, {0xd0, 0x10b, 0x6, "95d6ee1aa3ed87bd9ce5cff99dbab365dda72576af6b152b1c04c9d528d717332bbeff916075ae1e985bbc90bc00dd6d19308975a253845c01ce996ce7cda5d0d70a6f1e602d10295f8d0d77ed787f4a20ca15b02c02ab5c707c84307f4c6be933a3e3b6c2aef1880911b44609a02d9ba36dfe1bffc32d0d1484665822ffc63d556c17c56f16589a319096b870295597556ad7afe7330de89ad55e92f8e6331db9731787439c01701338074b7acef7ddbf1b670e842aadef09a2b9d8"}, {0xe0, 0x10e, 0xd4, "38f468b9cd2b4d6316958fecffbe249a92cbdecd920a2e6d705e2983269bb91a97b566aa74047859f8ba9a46d64350e37cdcebd478d048380b6fc2a82696c8f943871b01546b0f5962376ee2fa6cddbbf6de87cfef792870e7e56be4cfd71571293036a305b12f2c44dcd926d8b9c072810aa0f02f476450a47a06ebd32361e938c0eb6fbc161e30c8dcf40194fc6cebb3c330f35f41d2838b3eace46f9fff94378a87bec877751156b03f6ee3a678ceee293016e40667b9b5e4005a32977df667272cde5676127126e8d8254f"}, {0x78, 0x80, 0x800, "2b19a4005a1a0f7b30a90a321b66ead1376d89e2e54587f8b7455aeed78604806f69a8a70811a22aa503fcba7b1ed5dd20c34fd2266c2a12f2f69d542014dd1eb2b05df904d0707e06b4711431fe3900e1bd0529ab0f0e1308f9dbb3b967ef374d77c163af"}, {0xd8, 0x88, 0x400, "5b12a3f2b8d7b86ab91afe8c9d1f05842c1e26a9c0f3b298a67cd4de57ef3acf2e47a670b286a32e35a167afea4a2d8cb213288b1e53c98dfa09310fbca3e0e85da725f131f9bd2ad25a0557b0b7b0fc27a17d29f85f4a4c46240ae6f69de9e47b3fe67f8757a10f6578604f9fdf357d61244972e4dec74bc8076c097bb03a5844acdd0eb57ef6272ef556d59e4d86b71521e489807cfb3e633bc1acec91cbd5a79dd480a786f9aed48dc0f5c95773db4921d0eb8573229b244376ed9ab41295f4d001c907d8e07f"}], 0x630}, 0x1) 23:41:53 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 787.709198][T25494] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 787.784865][T25505] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:53 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x23}], 0x1, 0x0) 23:41:53 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0/file0\x00', 0xfffffffffffffffa, 0x2, &(0x7f0000000280)=[{&(0x7f0000000200)="2aa6946e2c59855e9088c5571202a0f7094e5f604c2e0fd7ce132af1ce8af9267750e5492ae094fb0b2811c5dcb808cb886c8829d1e6cb4dcf1bf5f2fcdd2b73ccceef15f477cf3735301964f8f5a482c57bcf7600ac9af0ed11588fbad6f1d04fa3f34864e47573e5add0150517a4af4ad693933ef99ef93c74", 0x7a, 0xf6}, {&(0x7f00000000c0)="d7c75b5f8cb6a6b5779b15e2247591f0a529398f29ba408f02543627b160fd7579f1966710cb6f", 0x27, 0x2f9879ef}], 0x48c22, &(0x7f00000002c0)={[{@inline_dentry='inline_dentry'}, {@two_active_logs='active_logs=2'}, {@noquota='noquota'}], [{@fowner_gt={'fowner>'}}, {@obj_role={'obj_role', 0x3d, 'uservboxnet1'}}, {@euid_gt={'euid>', r1}}, {@subj_user={'subj_user', 0x3d, 'nfs\x00'}}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@dont_appraise='dont_appraise'}, {@subj_role={'subj_role', 0x3d, 'rpc_pipefs\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'nfs\x00'}}, {@permit_directio='permit_directio'}, {@smackfshat={'smackfshat', 0x3d, 'wlan1!+keyringmd5sum)'}}]}) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) inotify_init1(0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 788.033521][T25512] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 788.114133][T25517] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 788.214551][T25516] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:53 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x0f', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 788.299507][T25498] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 788.304133][T25523] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 788.324848][T25498] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 788.344848][T25527] FS-Cache: Duplicate cookie detected [ 788.350783][T25527] FS-Cache: O-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 788.360200][T25527] FS-Cache: O-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 788.367512][T25527] FS-Cache: O-key=[10] '0200020000807f000008' [ 788.372075][T25498] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 788.373808][T25527] FS-Cache: N-cookie c=0000000066098512 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 788.392955][T25527] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000dbd38539 [ 788.400270][T25527] FS-Cache: N-key=[10] '0200020000807f000008' [ 788.423248][T25498] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 788.451447][T25498] EXT4-fs (loop0): get root inode failed [ 788.491248][T25498] EXT4-fs (loop0): mount failed 23:41:53 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)=@ccm_128={{0x303}, "f848855b86ccbc95", "54e01c0978803f90e32cffb6afae8615", "1121537a", "60ba5554a2c7767e"}, 0x28) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:53 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x300}], 0x1, 0x0) 23:41:54 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e6016c006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:54 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000040)='./bus\x00', &(0x7f0000001940)) fstat(0xffffffffffffffff, &(0x7f0000000680)) write$P9_RGETATTR(0xffffffffffffffff, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', 0x0) r2 = memfd_create(&(0x7f0000000700)='net/arp\x00', 0x0) syz_open_procfs(0x0, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000680)='d', 0x1}], 0x1, 0x4081806) sendfile(r0, r2, 0x0, 0x20020102000007) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, 0x0, 0x0) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_genetlink_get_family_id$nbd(0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @multicast1}, 0x10) syz_genetlink_get_family_id$tipc2(0x0) recvfrom$unix(r1, &(0x7f0000000040)=""/4, 0xebc3276d6d4b1cd2, 0x100100, &(0x7f0000000100)=@abs, 0x930212) syz_open_procfs(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2800) [ 788.732782][T25539] FS-Cache: Duplicate cookie detected [ 788.738413][T25539] FS-Cache: O-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 788.747328][T25539] FS-Cache: O-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 788.754598][T25539] FS-Cache: O-key=[10] '0200020000807f000008' [ 788.760747][T25539] FS-Cache: N-cookie c=00000000da3c9010 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 788.769450][T25539] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000034c9fb65 [ 788.776799][T25539] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:54 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0xf, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_PATH_EMPTY(r5, 0x4, &(0x7f0000000080)='system\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) read$alg(r3, &(0x7f0000000000)=""/32, 0x20) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 788.848890][T25538] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:54 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 788.938552][T25553] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:54 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x500}], 0x1, 0x0) [ 789.223163][T25564] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 789.322227][T25569] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:54 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 789.415503][T25567] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:54 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000080)='y\x00', 0x2, 0x0) r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x0, 0x200) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000001200)={&(0x7f0000000200)=""/4096, 0x8000, 0x800, 0xde5838}, 0x18) r3 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000001240)='/proc/capi/capi20ncci\x00', 0x40000, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000001280)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 789.496749][T25572] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 789.574908][T25555] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 789.596316][T25555] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 789.611177][T25555] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 789.636918][T25555] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 789.678988][T25555] EXT4-fs (loop0): get root inode failed [ 789.705008][T25555] EXT4-fs (loop0): mount failed [ 789.709940][T25576] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:55 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x600}], 0x1, 0x0) [ 789.726034][T25580] FS-Cache: Duplicate cookie detected [ 789.731529][T25580] FS-Cache: O-cookie c=0000000035f945bd [p=0000000038ff80bc fl=222 nc=0 na=1] [ 789.740589][T25580] FS-Cache: O-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 789.747793][T25580] FS-Cache: O-key=[10] '0200020000807f000008' [ 789.754071][T25580] FS-Cache: N-cookie c=00000000bb3af849 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 789.762849][T25580] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a9f43cf1 [ 789.770152][T25580] FS-Cache: N-key=[10] '0200020000807f000008' 23:41:55 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x6, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) write$UHID_INPUT2(r1, &(0x7f0000000000)={0xc, 0x2b, "70a027fce9bef46ac70dfaf9eceda014993ac7e12b381d239021fc7ede37c8ea10b126d477788bdb6997b6"}, 0x31) 23:41:55 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:55 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60174006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 789.898488][T25583] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:55 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 790.166381][T25590] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 790.226801][T25594] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 790.282395][T25602] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:55 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 790.347556][T25601] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:55 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x700}], 0x1, 0x0) [ 790.415387][T25605] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:55 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fremovexattr(0xffffffffffffffff, &(0x7f0000000000)=@known='system.advise\x00') r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:56 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 790.670006][T25608] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 790.723784][T25598] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 790.740662][T25612] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 790.747497][T25598] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 790.758814][T25598] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 790.783299][T25598] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 790.806581][T25598] EXT4-fs (loop0): get root inode failed [ 790.826346][T25622] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:56 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) lseek(r3, 0x8, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETX(r1, 0x5433, &(0x7f0000000080)={0xff, 0x3, [0x8, 0x9, 0x7ff, 0x7fff, 0xb], 0x5}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(0xffffffffffffffff, 0x3) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r4, 0x4008af23, &(0x7f0000000200)={0x3, 0x8000}) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x280000, 0x0) ioctl$ASHMEM_SET_SIZE(r5, 0x40087703, 0x7f) [ 790.838826][T25598] EXT4-fs (loop0): mount failed 23:41:56 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f00000000c0)=0xe8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x194401e, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_u='version=9p2000.u'}, {@msize={'msize', 0x3d, 0x1ff}}, {@version_9p2000='version=9p2000'}, {@afid={'afid', 0x3d, 0xa8a}}], [{@smackfshat={'smackfshat', 0x3d, '\'#%cpusetbdev'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@subj_user={'subj_user', 0x3d, ','}}, {@smackfsdef={'smackfsdef', 0x3d, 'rpc_pipefs\x00'}}, {@fowner_lt={'fowner<', r4}}]}}) r5 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r5, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) getsockopt$inet_dccp_buf(r5, 0x21, 0xc0, &(0x7f0000023080)=""/102400, &(0x7f0000000480)=0x19000) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000540)='nfs\x00\xa6OG\xe3\x89D\xff\xba77\xb8\xaabN\xdd\xbctX\xed/\xb9d\xda3\xd7V\xd3\xc6\x8e\xac\xbdjjRi\xccH\x19\xd8Mc^B^}@=\x178\xc0\xea\x9a\xd4\x97\"\'\xaa\x87r\xa4=\xc2.O(\x13*h\x9d\x99x\xb1\xdaO\xf1z%\x05\x8fN\xcc\xe0\xad(XH\x1d\xfe\r\xa4f\x18\x8b\x85\x02\xdc\xe4\xc3f\\pG\xc9\xaf\x90\xd5/P', 0x0, &(0x7f00000004c0)='8j\xabZ\x80l\x88\x00Z\x19\xe2&*\xcc%\xa0\xfe\xd9\xb7\xe4-\xb99\x1aW\xf9{V{\x95nvjr\x1bJ\xee;U.P\fe\xa5\xb2\x8e]6\xc4\xb7\xd10\x1c\xee\xe9\xd10\x010j\x00'/74) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) [ 790.904731][T25618] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:56 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x900}], 0x1, 0x0) 23:41:56 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e6017a006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 791.023795][T25631] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 791.151651][T25638] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:56 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60174006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:56 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:56 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) read$FUSE(r5, &(0x7f0000001880), 0x1000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fsopen(&(0x7f00000000c0)='ubifs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r7, 0x4, &(0x7f0000001240)='}\xfa\x00', &(0x7f0000001280)='./file0\x00', r4) r8 = fcntl$dupfd(r6, 0x0, r6) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000001500)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r10, &(0x7f00000015c0)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001580)={&(0x7f0000001540)={0x24, r11, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x8}}, ["", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0xc0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r12 = openat(r8, &(0x7f0000000000)='./file0\x00', 0x0, 0x4) r13 = gettid() ptrace$setopts(0x4206, r13, 0x0, 0x0) r14 = syz_open_dev$audion(&(0x7f00000012c0)='/dev/audio#\x00', 0x7, 0x100) sendmsg$nl_xfrm(r14, &(0x7f0000001480)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f0000001440)={&(0x7f0000001340)=@getae={0xdc, 0x1f, 0x400, 0x70bd2b, 0x25dfdbff, {{@in6=@local, 0x4d5, 0xa, 0x3c}, @in=@local, 0x1000, 0x3501}, [@migrate={0x88, 0x11, [{@in=@broadcast, @in, 0x32, 0x1, 0x0, 0x3504, 0x2, 0x2}, {@in6=@dev={0xfe, 0x80, [], 0x16}, @in6=@dev={0xfe, 0x80, [], 0x20}, 0xff, 0xd5f9151406c5fa4b, 0x0, 0x3507, 0xa, 0x2}, {@in6=@local, @in=@remote, 0xd9, 0x2, 0x0, 0x34ff, 0xa, 0xa}]}, @coaddr={0x14, 0xe, @in6=@ipv4={[], [], @broadcast}}]}, 0xdc}, 0x1, 0x0, 0x0, 0x1}, 0x1) tkill(r13, 0x1c) write$P9_RGETLOCK(r12, &(0x7f0000000080)={0x20, 0x37, 0x2, {0x0, 0x3, 0x3, r13, 0x2, '%/'}}, 0x20) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r16) setfsuid(r16) write$binfmt_script(r1, &(0x7f0000000200)={'#! ', './file0', [{}, {0x20, 'nfs\x00'}], 0xa, "6d48ead685704bafc4106320b820d136c6f7965d9d6ec91c051d6ef88907caea8a669fb9b15c51c82b513db9657def80830077ac370ca4fa0965b501cbedccc37281836253850fc8013dfa291aeb5070fcf9ba2a7280e8b8e45e6408a4a88a64a772afdf8a7244fcb2d39d63f17cba845e22073ac678e0f53163908d17d16def473486b27fef3ad2fa6070cae119fa2ca2eb41aa431c295e571d1b6dd54f25dc0785d1744d1348b6932bbcf73902911751ac883661b209f57f7dad42e190e9148ecc3c133f190466a131ff363a14cecb757ea97c4c4f9960005eca090f5d879c12b602b988dcd855f4f0ae3481f2ab7a20bc96fe1eb645731c0edb2fb4ce3905368192df8338c737fd41cb75d9547367e1f776ab1e4770a66d74d2bd35382c213c3a374d0095ee6a569be144be463af26ae8503a63a98ddf0a11d13cf8e87209fa3742249087e22de6d5882161220abb2f7366afb60dc52bf750c667d560a374e69280f820f4aeaca7a48b5e7d0a2ed8f81a87f63fe3aa56f8f578b2b1c2f71a8d356529be7c046b71611ca50ab2a5ea035f28d33c9c870023864d3fc4883138fe3cce5c3a097b1c07e903958c477c4567b0819eebb495a42012bbbd42e9837e5cce180b51f4f8839f7bad94940a3b9aa28fbaee2fe8e8cb6edaf0bf829d90b19d7f7b72cbabe1ce38fedf43306c7ed3288554b880f22b3b267810b55811a3db9124eb3eab4efcf9edf81a1e2ce6ed681ae7592f9248716cd3f1f8d23f3f4c01206ca9b8bb9cf65154b45f066bd39fe37d254cf17f892c53f0191ba09ab5d36888cd1399edd93ce42e6b4d8d241e62bb48d6a2ba3c047c16dbf6bbe33577517804194aeb2002bc8a3b5a707e87a696696c7cef1d67e910b3c9159c146548f5b93f98d4395390acd5a735aedd2fa0437b1a04e29d3562760dd12762e792d676186b86c27b594b65883e1db0682a14f82d31b86640dd23c25f7b6bf2a73e16ac24b7178f0b1130b14778be76ad39fc6de1a16309df8431ea2ae62f09c56601fa82ce294139dd6abbe22cdfa4d2d97cc9339ddf2abf8ff40938ec536cb59256498658faf9a1ccc8a8bf67e3704ab8e929f5871a5a4df0b5437b779b3afcae16fa7c3556fb984897ae129dd32733e70e0ac17fcae8f50755fcf7b01ebd6f64f370b1997fdfd5ce58de21449f4d9d93452ff3251ecc324f324c59f20a9a015c5e24983ddab626f2033c7957a66c9538a9df326f7ac4683290a829ff0e18a6b7b4c8d3a4a4c9f0b25554674faa595b5b9f3b60a190d238e2e070b6e67972a6c6a2aa3eb25d29732417905de35948c40a9c92a58bd13678881e765cd8058585c8cd89dec0b1b186358bcf6a0406c970b26defa43e3f0dcfeebb86a93cf170286f3117fb17068cc75c889d5c8c03d513770cecfde1f6fc7dd5656bde69791e685a0ab5c76f6b3b65c90a111122efe9f9fd0e9bb036d998e556616dc8d122a0b2333b6885c3a025ac42e938e3f7242fce06e9b09d0bef442b8131631dec8e92aad078c0a841fb3db3a1e92334f69061eedce2c69937ed375fc7fa94059a5454a5af3620c118105d77814c2c39510d28c7e74ac63e80960a496e646f0f6a5078acd484aa009f1832800429e2fddd5e158379569745f8f196497adfa944806b4bf3102e08c32db529c0111fc59e21330796c5295ef31554176578a12d6b549f3c7e3c5c1496bfd6bd567a45a8b2b749830d2c5e36f65ab0cf1870463f997fa11b2eb9a7262f3c137860609a912edfeacfa0c8b3ac32fff9a4c22ad3956e83efeb67eaee245784a37255c93beea9fb19e1487d5338e680d6ac19888c698c7d14972710a93253c7c6e5aa1607a8e58648cfd9afa11d09e9cc80a9de2c131f1200e996d0006c7ec74d2822963c138ffc91606c2699ab5d876bbbcca8ab2110876346f44425681e94308f03286fb9fce80a9f0d8fd92ba8db735d4d2cc5c7a3d58b0ad7dde2c6fb957c2f53e01d760de3928360badf462acb870e3ad60121921c9bce7976ea0830c4d7c664a15901ede3ce08df3940222de2fae878f35d79b8a8bc3563f5eac29bcecb7a0a69b41b8511c03474271b8f8411843eefe7236ea7c0cfef3bc1f532db9a24a0826ec4ad8e44d9fc76cef407c8bf0f4b5b41d05078a75291954273f15f8f296cc9d9ba3179c8ccb3f5047d94b029ba1cfb743f97c6ae809faa160731f898325ce2a558f66e9346844995004e7192d596d4659db1e5d7f6703f0bc69c34107594dd327b899f22e81461a2bcfe4d75c4cafe88011b7d091afabb77db611bc8c3d084d6b9bc44ff715d4302e0d69ff82c15e56596388a1e88bdd349f75eef49011f9f3665a8bfc8055911c18e80d1eadaa7b084433a639b763c53d97a878726083bb024fa3618237e8aaa5b3d843f1dfc378d5f365e9b423873b81659023a3d3f7269c41f97cac6d1831cadbb294331d814e96ed8c485d58a6c09f9d11c2e9c44044319c9214c06d5536992583a2acc306d1a6217082ef990cd0da4d6b8357ee9cf5c7b076f72abaee957bfa06606b3a78fe46a07268519054aef5219145386e61197401df24e10328ecb084dfd8ca9684acd28e4f2750fae753df0bb2f8a840b36f66ef7cb90d0a69739f3b7f99c2eb538beb0c7ea0c8e0d4fff50c61482f1e81a943976aa1797eb62780eafc2e2f175dc591040463a5896986dec35349e65ddd62cec0e7cbed3ee626d74660148bccaabfecc4a84bbbfb29b2a122d0c471e13fc3eed98d336f5fce262ed84d80ef2e1d5e35b450abd7c6972ced0c35c1870ac0060fd183246a5e14603914202ddad9b8d9e2e8cc36d56d0a861ff73b6bebf602bf406e5e6a71759eb27e83ffce7b6ab7fda443a5c3de8d44eca549a88ff0292950f736305ecfc026f064ec7039b2f6662c2baf4c0182ee112de41813c34d22eb1f898858d37464d79710be19d25d8c5d6f8bbafc5b21e006d4fc03b2897b149eab991d673374f0c254432f784ef9ad06777c7bf6f73e2623bd9ace51688c69a7e1278e141b3d84203537ce4773e3c0ee38ed3d13d59983695797f3fa85b144e5781b206afda81dde02d6d3aa6c774fbb13cc99ef353b5432e6d34119b11be50a7dd7a55e9a6a3d4133de6107b820ce911853f0815dc50efb7593e4fa0a1d2c366ac9d188a092fd9ac75afa6625445869266f735a351cf63b48ffaf0314bdfcd3bc303d64b8b72afe169ef7f45a1986711b0384048821d53acc4a270c622f0f15ba3d47b5380bb727faa07d8daa6fc3a20f445d2fe472570ba8660500141dba1d027e152bf86e9b1fdbf996ac46e0de6171fd15d0b63c2b3577243280f3a6adc08f0c2dcfccb887269ffa7fb65f4c81e644dd19a046dc71c19ca1aea2c02d8692ce27e37321b21ccb9fb7a13ebca2f557fe9199e675ab82231556c9038fd244da524acc6204d8b26019ec67ccc51c35f1b7f66a57cbe89f61ad0e99dc52bd2aaf22034952ec4f94c7c21252daecac7f60f57a5656278b4f2d36304fa926d6a267d4bfbea1facc8b367c50901319116af1c76ede352e2a0c74699aae345c8321bb27f7473f4764032d029f6fc38ee158acc070d88910b3d0ddaf396fcc763b495a5fe480c763d7effb69a497a7eb904c5d4b7e9df39cfe92e414f6e63f04a53fd9b1e0c7818a4296b734bc8632dafdc6840ffb3a5bf15579213fd32502983ce39db1e04b70423bcadda40b13f0fc5e5e9b74d2b1e1ae4a0d73dbe9a30fa68875d2ed8b0d6860170372367911d865c693b2ce7d73e4f60fc33aafa7cb648bef9e14e186fa7d6ada831943d370ab510c3fb4660d471783f4df975c2d9ef147d9bae18ac56dadccccaae3b4dc86d8c5ffb3921bae0a3081126352629063cb6746445088839e6183abab8464f487b38cf7b4eb5511c3843b7e25e2ce705b15d46df6d30cf7d9cbed3bf81f5b4d451aab9c4e4587b1d68c7a9ba6e9f043b920ef63fbd68465df72e34df514ac004117ed34dc61ae4075ee9c72d3659f5e9e91b517d6a7271d073e968a896a3f0f6d1b835d0e6639253b0c9e807defb6e3cfaae0d7d182b44d5ff3031c539fb027d78f1c1ebe0e9135e4d39227768717db0786200b7418c8cc87e9fd6572081459674d7f7a2a85274abaf1eab712abd84b8935f61fd39620e3996c53912faf34365412456a411001f757b0a9860ffa4d76546441fedcbeb083dd13c01b1b7f91dbd3fe3dc9c00fbe9465b47a4e9e4795537f56f65c9281ca0f112be2adddf30a03df207e5cae42f2226a040d05dec0eb3df80785d1d217361173c86cfdde4fcf363d20320a5faed9774fa5a47cada51de519a7c7d63b6058c104c2cc1f63690c532e95cd5ec4e140dabbf6fe327b2b54ebb967ee9facb1115cf270ab17a95fc62f71b7a310099e15f5523558a2fef2f4dd43c99eb518365d70648260a1ad807f16a74e8c497491f39cc670a6e3f9f2d92fe44dca55790df321fd58bb8212d03bbf82f3267c68bf9756b024d8804986ff0a987bf2bf43dc65eecc3534817e57686e7e6423cc93e3816b3f9ab1dcc25f726938ec5f38f7f2f05d77a9ec6463b3f5617750c2a09a519162757b6ddd9ef75944eb8a76b39cad9acc0cd5cb7dc0c4c0b73bd51d9a0f510f3df4173ba5e88daad5785b000c618fd9ec9fd4ee902f12a45bd95913b59638247d2907bd4c953a7d6e2774f9fcfbda6437150c625f605271a4cddf978b78571e630195e52f71c609702e85ec11af4d64ef4c3fa2a9c6d01fdc9f366fa38af1c2e4e12deed0fa77c011454615a9f31695efb13f7150b25a3049e7ff55ecfaafe8240cdf2e079badd4383786a2781008f7d30fb9ceac0895f31a47d18296b7174e690089cb9ee7b23eda41380afd138fdcae9556af61fa78966c161bd901157d01a0eb6ac5b261253b38096f3bf54f5820e15e32b7056c728749e8550b0d379938d53119c152fb8b9f0cf7975c36c9531e295c62d0dfd5a340c0825af4a138b3e845cde79cee29a91049ed21f4e1203034989a47b86b551cb40ee7bdc5511c7377219d396afe8a7c88f8c01b57e07446bbf190f922d8bc3706416c554ec9fcba7ed9eb9f5af0a6f5b5f0fbc43c2a1d42562f9ef433b3127bd9d8a09ce28a54916fdee35945816aa20e17e4251831bab10346bd4e2bcd20c9ae0d4177406548cc8dd59565ac2ef5c04f49e1bfd5914d5370fce6c8fe8170a800f2ce04d5675960d3b3ca0dec39c75d81bc8226612f47d87430d9aba174eeadd1a081f458048b39753ed3fdf99e54ff55da25b4d0e13762fd66335c1c6332e04be27685b8a08732e4e7520526a10845a26b87a2aa740b2abb363dec9be433273b11f01e13b4f650b9de4e24f32a56d4bdd93c850a488daea2b48b02690b3592078eae10ee88d4b19b64335c247acac775fceb36f6bd540cd0fecb89adceb28fde005992cbe23215b9217cfec6b1c0157be1dbd318db6787867bafb71d1bc577ace1d6095e4b7b1c704a46caaa1c40cd414233b0a9540a2e8e0fa3d1e964940f0de770f7eaae69df3e3c5e6a9ac1079e37c5824b644c4fbd03a2d1f7c50c8177650d29894b4de86bb67282cbf860577a182f78ba1684b4ce502ff36ca7b319e73a20e2e1d9fc211acd656ec88cabecbecf16e6a79e4b1b2129366e454eabf885394dd97b91db812f86fa455153a81107188379190dd8b98f15f4a120a12f46fb6fea3d1a49619b5993cbcff97b739671f18c59fb0b2744d30f5f34ed96ed92fd30c3f505861fb58f5f9e2f40b4da3070ca00fdda062"}, 0x1011) 23:41:56 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x81, 0x9}, 0x8000000200010200, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r1) r2 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000000)='rpc_pipefs\x00') mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r5 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x224040) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000926dce187c00"/37], @ANYBLOB='\x00'/24], 0x88) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r5, 0x408c5333, &(0x7f0000000200)={0x401, 0x7ff, 0x6, 'queue1\x00'}) r6 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f0000000240)={'syz'}, 0x0, 0x0, r6) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f00000005c0)="79a86128ea44525009b959862d0ce5813161c67a5ad6c322820660c0afce3594223a8f17b56d19a0527bbe761e409cc8b4fe2e1ae9f7247d4891be18617261a08e33e3dc28e8869e035aa4f92516aec92dac20ecdc80e7d12c7ebff4a467da79e67c5082030356087b1974a6c6fd8fce8919a6ad51b6d9ecf65dde906685da6caaa1adf538ada550852b95e52abd55643c58cb24cb1f06a130c9ecc2d3464fbe1fecb0087cc9b31a03d6c928d5a4895ffe10e2b16b2c743b34ba029bf9ae3213e907a82a5069934adad4de9076873f", 0xcf, r6) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 791.242065][T25641] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:56 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa00}], 0x1, 0x0) 23:41:56 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000080)={0x8000, "c4924f0cf1ad379fe3f00bd6ced8448adbe0102d5dbce8ff60cf7803c1b30da7", 0x23, 0x7ea7, 0x1, 0x10, 0x5}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 791.495359][T25650] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:56 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000000)) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 791.594793][T25656] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 791.722360][T25658] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:57 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 791.797238][T25663] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:57 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x1020}], 0x1, 0x0) [ 791.894893][T25666] FS-Cache: Duplicate cookie detected [ 791.900427][T25666] FS-Cache: O-cookie c=0000000041058636 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 791.909398][T25666] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000cbba8449 [ 791.916686][T25666] FS-Cache: O-key=[10] '0200020000807f000008' [ 791.922864][T25666] FS-Cache: N-cookie c=00000000059d99e5 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 791.931620][T25666] FS-Cache: N-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 791.938820][T25666] FS-Cache: N-key=[10] '0200020000807f000008' [ 791.957060][T25645] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 791.977183][T25645] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 792.002792][T25645] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 792.024444][T25645] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 792.039698][T25645] EXT4-fs (loop1): get root inode failed [ 792.046207][T25645] EXT4-fs (loop1): mount failed [ 792.058133][T25643] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 792.091709][T25643] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 792.106596][T25643] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 792.118079][T25643] EXT4-fs: failed to create workqueue [ 792.147891][T25643] EXT4-fs (loop0): mount failed 23:41:57 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60174006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:57 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100036c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 792.208780][T25670] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 792.217718][T25678] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:57 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2000}], 0x1, 0x0) [ 792.329581][T25682] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:57 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xfc', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 792.595010][T25689] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:58 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, r2, 0x200, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44000}, 0x10) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 792.689128][T25694] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:58 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = semget$private(0x0, 0x2000000010a, 0x0) semop(r2, &(0x7f0000000380)=[{0x0, 0x0, 0x1000}], 0x1) semctl$IPC_RMID(r2, 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:41:58 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2010}], 0x1, 0x0) [ 792.964152][T25704] FS-Cache: Duplicate cookie detected [ 792.969657][T25704] FS-Cache: O-cookie c=000000007fe9fb3e [p=0000000038ff80bc fl=222 nc=0 na=1] [ 792.978596][T25704] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000009727e03 [ 792.985816][T25704] FS-Cache: O-key=[10] '0200020000807f000008' [ 792.992008][T25704] FS-Cache: N-cookie c=0000000074f9f47f [p=0000000038ff80bc fl=2 nc=0 na=1] [ 793.000713][T25704] FS-Cache: N-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 793.007925][T25704] FS-Cache: N-key=[10] '0200020000807f000008' [ 793.108786][T25685] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.134001][T25687] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:41:58 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 793.152896][T25687] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 793.167485][T25685] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 793.178069][T25687] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 793.189234][T25685] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 793.206847][T25713] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 793.207340][T25685] EXT4-fs: failed to create workqueue [ 793.219094][T25685] EXT4-fs (loop1): mount failed [ 793.234385][T25687] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 793.247064][T25687] EXT4-fs (loop0): get root inode failed [ 793.257856][T25687] EXT4-fs (loop0): mount failed 23:41:58 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 793.341440][T25722] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:58 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100056c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:41:58 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2300}], 0x1, 0x0) [ 793.482723][T25718] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 793.580554][T25726] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:59 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:59 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x5, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 793.779444][T25725] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 793.800837][T25731] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:59 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x1, 0x10000000000, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 793.929374][T25739] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:59 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:59 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x3f00}], 0x1, 0x0) [ 794.113817][T25744] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 794.137228][T25729] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 794.152317][T25729] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 794.163112][T25729] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 794.179332][T25729] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 794.193197][T25729] EXT4-fs (loop0): get root inode failed [ 794.199234][T25729] EXT4-fs (loop0): mount failed [ 794.209429][T25755] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:41:59 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20080, 0x0) ioctl$TIOCGICOUNT(r0, 0x545d, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 794.315241][T25754] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:59 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:41:59 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100066c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 794.359001][T25757] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 794.414314][T25764] FS-Cache: Duplicate cookie detected [ 794.419978][T25764] FS-Cache: O-cookie c=0000000074f9f47f [p=0000000038ff80bc fl=222 nc=0 na=1] [ 794.428835][T25764] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000034c9fb65 [ 794.436176][T25764] FS-Cache: O-key=[10] '0200020000807f000008' [ 794.442389][T25764] FS-Cache: N-cookie c=0000000035f945bd [p=0000000038ff80bc fl=2 nc=0 na=1] [ 794.451108][T25764] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000f2a538e8 [ 794.458336][T25764] FS-Cache: N-key=[10] '0200020000807f000008' [ 794.472877][T25762] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:41:59 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100056c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:00 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4000}], 0x1, 0x0) [ 794.683788][T25769] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 794.761405][T25773] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:00 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x101}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:00 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 795.074927][T25778] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 795.238545][T25786] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 795.248297][T25782] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:00 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101201, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 795.283599][T25767] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 795.305793][T25767] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:00 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:00 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x53ef}], 0x1, 0x0) [ 795.348084][T25767] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 795.368320][T25767] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 795.385559][T25767] EXT4-fs (loop0): get root inode failed [ 795.445788][T25794] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 795.450251][T25767] EXT4-fs (loop0): mount failed [ 795.527434][T25772] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 795.549910][T25772] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:00 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 795.573457][T25772] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 795.588499][T25772] EXT4-fs: failed to create workqueue [ 795.595210][T25772] EXT4-fs (loop1): mount failed [ 795.603234][T25800] FS-Cache: Duplicate cookie detected [ 795.608677][T25800] FS-Cache: O-cookie c=00000000326f69cf [p=0000000038ff80bc fl=222 nc=0 na=1] [ 795.617617][T25800] FS-Cache: O-cookie d=00000000c0d327a5 n=000000001c5ace91 23:42:01 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100076c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 795.624949][T25800] FS-Cache: O-key=[10] '0200020000807f000008' [ 795.631095][T25800] FS-Cache: N-cookie c=00000000d72adc22 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 795.639836][T25800] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000062326675 [ 795.647066][T25800] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:01 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100066c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 795.884366][T25805] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 795.922712][T25808] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 796.037817][T25815] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:01 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:01 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xedc0}], 0x1, 0x0) [ 796.271932][T25818] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:01 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$security_smack_transmute(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 796.343790][T25822] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 796.377266][T25809] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.387709][T25809] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 796.401927][T25809] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:01 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 796.454473][T25809] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 796.486205][T25809] EXT4-fs (loop0): get root inode failed [ 796.506417][T25809] EXT4-fs (loop0): mount failed 23:42:01 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r3, 0x0, r3) r4 = fcntl$dupfd(r3, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x40800, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 796.558558][T25827] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 796.658201][T25812] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.670193][T25838] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 796.685011][T25835] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 796.696478][T25812] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 796.717770][T25841] FS-Cache: Duplicate cookie detected [ 796.723348][T25841] FS-Cache: O-cookie c=00000000e5e887f2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 796.732355][T25841] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000044e54877 [ 796.732841][T25812] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 796.739586][T25841] FS-Cache: O-key=[10] '0200020000807f000008' [ 796.756004][T25841] FS-Cache: N-cookie c=00000000bb3af849 [p=0000000038ff80bc fl=2 nc=0 na=1] 23:42:02 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100486c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:02 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xef53}], 0x1, 0x0) [ 796.764773][T25841] FS-Cache: N-cookie d=00000000c0d327a5 n=000000001c5ace91 [ 796.772055][T25841] FS-Cache: N-key=[10] '0200020000807f000008' [ 796.823095][T25812] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 796.843523][T25812] EXT4-fs (loop1): get root inode failed [ 796.849347][T25812] EXT4-fs (loop1): mount failed [ 796.862264][T25844] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:02 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100076c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:02 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 797.032094][T25849] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 797.131194][T25851] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 797.310257][T25854] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:02 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xff00}], 0x1, 0x0) 23:42:02 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 797.440440][T25860] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 797.557643][T25847] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 797.619978][T25847] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:03 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 797.677814][T25847] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 797.688223][T25863] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:03 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000000)='./file0\x00', 0x4) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 797.722405][T25847] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 797.774608][T25847] EXT4-fs (loop0): get root inode failed [ 797.791556][T25847] EXT4-fs (loop0): mount failed [ 797.853620][T25857] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 797.874453][T25857] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 797.897234][T25877] FS-Cache: Duplicate cookie detected [ 797.899212][T25857] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 797.902774][T25877] FS-Cache: O-cookie c=000000007a1ccab7 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 797.902790][T25877] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000048155dff [ 797.902799][T25877] FS-Cache: O-key=[10] '0200020000807f000008' [ 797.934880][T25877] FS-Cache: N-cookie c=00000000d72adc22 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 797.943626][T25877] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000c6132b88 23:42:03 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601004c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 797.950897][T25877] FS-Cache: N-key=[10] '0200020000807f000008' [ 797.975747][T25857] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated 23:42:03 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xff0f}], 0x1, 0x0) [ 798.019123][T25857] EXT4-fs (loop1): get root inode failed [ 798.039977][T25857] EXT4-fs (loop1): mount failed [ 798.123189][T25881] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:03 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100486c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 798.234347][T25886] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 798.290385][T25888] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 798.352321][T25891] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:03 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:03 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x20400}], 0x1, 0x0) [ 798.572958][T25896] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 798.660652][T25900] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 798.786837][T25899] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:04 executing program 3: openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 798.860310][T25884] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.886190][T25906] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:04 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 798.921684][T25884] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 798.977076][T25884] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:04 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x40200}], 0x1, 0x0) [ 799.069386][T25884] EXT4-fs: failed to create workqueue [ 799.106298][T25893] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.117499][T25884] EXT4-fs (loop0): mount failed [ 799.142456][T25893] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 799.177048][T25893] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 799.197842][T25917] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 799.229233][T25893] EXT4-fs: failed to create workqueue 23:42:04 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100686c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 799.259372][T25893] EXT4-fs (loop1): mount failed 23:42:04 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)=""/64) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1, 0x101000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f0000000200)={0x7fffffff, 0x0, 'client1\x00', 0x0, "86e60e01d329b07b", "3d418bbf1eea9383bc3b23f7c85bdcc8462d1ce5541302d18c8cc9eead65900f", 0x20}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r4 = shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x118c29b3b2bcc4a4) shmdt(r4) shmdt(r4) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:04 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 799.455627][T25921] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:04 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:04 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) accept4$unix(r7, &(0x7f0000000080)=@abs, &(0x7f0000000000)=0x6e, 0x800) [ 799.522933][T25927] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:05 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa0000}], 0x1, 0x0) [ 799.786987][T25931] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 799.827849][T25936] FS-Cache: Duplicate cookie detected [ 799.833379][T25936] FS-Cache: O-cookie c=00000000066b2bf5 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 799.842289][T25936] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000d9a7d265 [ 799.849491][T25936] FS-Cache: O-key=[10] '0200020000807f000008' [ 799.855932][T25936] FS-Cache: N-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 799.864662][T25936] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000c072e1df [ 799.871938][T25936] FS-Cache: N-key=[10] '0200020000807f000008' [ 799.923687][T25940] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:05 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VT_DISALLOCATE(r3, 0x5608) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 799.997107][T25935] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:05 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 800.151817][T25943] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:05 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 800.257428][T25949] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:05 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x1000000}], 0x1, 0x0) [ 800.400860][T25929] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 800.448895][T25929] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 800.459313][T25952] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 800.495946][T25929] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 800.518959][T25929] EXT4-fs: failed to create workqueue [ 800.557881][T25963] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 800.580425][T25929] EXT4-fs (loop0): mount failed [ 800.615653][T25944] FS-Cache: Duplicate cookie detected [ 800.621183][T25944] FS-Cache: O-cookie c=00000000066b2bf5 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 800.630130][T25944] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000129c2e3b [ 800.637344][T25944] FS-Cache: O-key=[10] '0200020000807f000008' [ 800.643564][T25944] FS-Cache: N-cookie c=0000000045314ebf [p=0000000038ff80bc fl=2 nc=0 na=1] [ 800.652361][T25944] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000c072e1df [ 800.659560][T25944] FS-Cache: N-key=[10] '0200020000807f000008' [ 800.695972][T25960] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 800.703007][T25959] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:06 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:06 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601006c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 800.799008][T25969] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:06 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x12000, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:06 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:06 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2000000}], 0x1, 0x0) 23:42:06 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet(0xa, 0x801, 0x84) connect$inet(r5, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r5, 0x2) r6 = accept4(r5, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00000000c0)={r7, 0x3e1, "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"}, &(0x7f0000000000)=0x3e9) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000080)={r7, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000200)={0x3f, 0x5e4b, 0x1820a, 0x9, 0x200, 0x80000000, 0x2, 0x101, r8}, 0x20) [ 801.163362][T25979] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 801.178899][T25978] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 801.183881][T25982] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 801.318022][T25987] FS-Cache: Duplicate cookie detected [ 801.324146][T25987] FS-Cache: O-cookie c=000000002ef3c957 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 801.333043][T25987] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000e9d6ea11 [ 801.340271][T25987] FS-Cache: O-key=[10] '0200020000807f000008' [ 801.346402][T25987] FS-Cache: N-cookie c=0000000074f9f47f [p=0000000038ff80bc fl=2 nc=0 na=1] [ 801.355146][T25987] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000016188fd2 [ 801.362393][T25987] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:06 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 801.381390][T25988] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 801.396538][T25990] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:06 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x3000000}], 0x1, 0x0) 23:42:06 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 801.628780][T25980] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 801.654279][T25980] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 801.678753][T25980] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 801.689229][T25997] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 801.719433][T25980] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 801.720577][T25995] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 801.746332][T25980] EXT4-fs (loop0): get root inode failed [ 801.752901][T25980] EXT4-fs (loop0): mount failed 23:42:07 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$RTC_IRQP_READ(r1, 0x8008700b, &(0x7f0000000200)) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r4 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x8, 0x20100) fsetxattr$trusted_overlay_origin(r4, &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x5) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:07 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4000000}], 0x1, 0x0) 23:42:07 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100746c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 801.959355][T26002] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:07 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601006c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 802.026040][T26012] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 802.120729][T26011] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:07 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:07 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 802.212243][T26022] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:07 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:07 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x5000000}], 0x1, 0x0) [ 802.534525][T26031] FS-Cache: Duplicate cookie detected [ 802.540049][T26031] FS-Cache: O-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 802.548990][T26031] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000001222d45 [ 802.558177][T26031] FS-Cache: O-key=[10] '0200020000807f000008' [ 802.564412][T26031] FS-Cache: N-cookie c=0000000035f945bd [p=0000000038ff80bc fl=2 nc=0 na=1] [ 802.573172][T26031] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000058660bc [ 802.580654][T26031] FS-Cache: N-key=[10] '0200020000807f000008' [ 802.622066][T26029] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 802.698201][T26034] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 802.720129][T26036] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 802.834884][T26017] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.875149][T26017] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 802.891630][T26024] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.913221][T26024] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:08 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 802.923532][T26017] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 802.965153][T26024] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:08 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x6000000}], 0x1, 0x0) [ 802.977498][T26017] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 803.006327][T26024] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 803.030668][T26017] EXT4-fs (loop0): get root inode failed [ 803.036641][T26017] EXT4-fs (loop0): mount failed [ 803.060558][T26024] EXT4-fs (loop1): get root inode failed [ 803.087632][T26024] EXT4-fs (loop1): mount failed 23:42:08 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601007a6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:08 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) sysinfo(&(0x7f0000000200)=""/4096) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='threaded\x00', 0x9) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:08 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100746c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 803.371283][T26050] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 803.380865][T26049] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:08 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) fcntl$setstatus(r2, 0x4, 0x44800) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_PATH(r2, 0x3, &(0x7f00000002c0)='\x00', &(0x7f0000000300)='./file0\x00', r5) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) io_cancel(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6, 0x0, r7, &(0x7f0000000200)="62d721a1519ae2f5ba8df6be3d2d12b1d66176b4c622f2fcfb5f18a4ddc128b83127e059c7a2018907fb708362e906be773c32ce967171496e8c5cf66aee0814570c2491f9d012950da759a79858ebd1bff6ebc0aefc1d0ce7a42b805e1e0ae51586efc9f38564d8837eede229aeea64690e4c696d94e08b5ddd2dab86ad27910ad40f8737d127c512fc3aeb7d6111cbfac7f6717feff934fd10e528c2b33c151756dd33f06fd38fdf57c0287a03627a77802bc7e68f", 0xb6, 0x7fff, 0x0, 0x3, r1}, &(0x7f0000000080)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:09 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 803.571920][T26062] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 803.641020][T26065] FS-Cache: Duplicate cookie detected [ 803.646502][T26065] FS-Cache: O-cookie c=00000000b0d185c8 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 803.655532][T26065] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000058660bc [ 803.662877][T26065] FS-Cache: O-key=[10] '0200020000807f000008' [ 803.669125][T26065] FS-Cache: N-cookie c=00000000949f0375 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 803.678125][T26065] FS-Cache: N-cookie d=00000000c0d327a5 n=000000008afbc9ce [ 803.686170][T26065] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:09 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x7000000}], 0x1, 0x0) [ 803.840688][T26071] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 803.924313][T26058] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.937722][T26075] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 803.964317][T26058] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 803.985085][T26058] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 804.044277][T26058] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 804.053432][T26077] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 804.078305][T26058] EXT4-fs (loop0): get root inode failed 23:42:09 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 804.100712][T26058] EXT4-fs (loop0): mount failed [ 804.187271][T26080] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 804.271626][T26069] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.298790][T26086] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 804.309009][T26069] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:09 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x8000000}], 0x1, 0x0) 23:42:09 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100002e000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 804.352706][T26069] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 804.385503][T26090] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 804.392891][T26069] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated 23:42:09 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000001600)=@assoc_value, &(0x7f0000001640)=0x8) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) recvmsg$kcm(r5, &(0x7f00000015c0)={&(0x7f0000000200)=@ipx, 0x465, &(0x7f0000001500)=[{&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/197, 0xc5}, {&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000001880)=""/172, 0xac}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/39, 0x27}], 0x6, &(0x7f0000001580)=""/27, 0x1b}, 0x40000000) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r8, 0x0, r8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = fcntl$dupfd(r2, 0x0, r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r11, 0x4008af23, &(0x7f0000001680)={0x70e1d1fc535c7fdc, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r7, 0x4008240b, &(0x7f0000000080)={0x2, 0x70, 0x3, 0x7, 0xb7, 0x20, 0x0, 0x8000, 0x8f99ec0a6ced3647, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x4, 0x1ff}, 0x0, 0x1000, 0xa30, 0x7, 0x8, 0x5, 0x6e4}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r12, 0x0, r12) accept4(r12, &(0x7f0000001740)=@vsock, &(0x7f0000001700)=0x80, 0x2dc2e3eb4c09b5cd) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000480)='minix\x00', 0x939f31b83e1289, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 804.460269][T26069] EXT4-fs (loop1): get root inode failed [ 804.482362][T26069] EXT4-fs (loop1): mount failed 23:42:10 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:10 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x80000, 0x0) lsetxattr$security_smack_transmute(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='security.SMACK64TRANSMUTE\x00', &(0x7f00000002c0)='TRUE', 0x4, 0x0) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x4c100, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r3, &(0x7f00000000c0)='./file0\x00') 23:42:10 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 804.694147][T26099] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 804.767615][T26106] FS-Cache: Duplicate cookie detected [ 804.773189][T26106] FS-Cache: O-cookie c=00000000e5e887f2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 804.782136][T26106] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000058660bc [ 804.789446][T26106] FS-Cache: O-key=[10] '0200020000807f000008' [ 804.795634][T26106] FS-Cache: N-cookie c=00000000e7c10f31 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 804.804640][T26106] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000f0bfe727 [ 804.811975][T26106] FS-Cache: N-key=[10] '0200020000807f000008' [ 804.837862][T26110] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 804.973992][T26108] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:10 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x9000000}], 0x1, 0x0) [ 805.038930][T26113] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 805.131894][T26116] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:10 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x8000000}], 0x1, 0x0) 23:42:10 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 805.320838][T26104] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 805.342750][T26104] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 805.374170][T26104] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 805.394793][T26120] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:10 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002c40)=0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = socket$l2tp(0x18, 0x1, 0x1) fadvise64(r4, 0x4, 0xffffffffffff0bac, 0x3) fcntl$dupfd(r3, 0x0, r3) fstat(r3, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002d00)='./file0\x00', &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000002bc0)='./file0\x00', &(0x7f0000002c00)='fuse\x00', 0x2026, &(0x7f0000002dc0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@default_permissions='default_permissions'}, {@blksize={'blksize'}}, {@blksize={'blksize', 0x3d, 0x4f6c2c3471076571}}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1400}}], [{@seclabel='seclabel'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'rpc_pipefs\x00'}}, {@appraise='appraise'}, {@fsname={'fsname'}}, {@measure='measure'}, {@subj_role={'subj_role'}}, {@uid_lt={'uid<', r6}}]}}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) sendmmsg(r8, &(0x7f0000004540)=[{{&(0x7f0000000080)=@x25={0x9, @remote={[], 0x2}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000002fc0)="c2bd7ef86d653f5a04e7602e03f12e238c0eb10da2aaac8d15ce9bd7819164aff3c014080eda9a0d17da0d3f06493bd4d894e695608426396b6f1aa5cc985ee9f56ad2b34e2d191ebd77ccfff0b7745c87c083b9363399cd9513549073f5a4ffc38413ef9400b495972eb6d735f253b9b8aad7d5f0bd8fb04cc4936f9f56d7d637a2ce13415d26f9b47b125a43e241aea886000870f87b1ea9c07a81", 0x8b}, {&(0x7f0000002f40)="de29f1ff29c80a01c0ff5684d432c5d95f82982e810fe6fe9844794f8ed633ea9d53d5811439ebcf89f4859a63ead8d5279d0ff8a9cccad22218cad5154267fb8281e1a4ee28a25827d798a0144d20e97c6bd959999fbaf48d3d2fd842e6332a6005f1967c4914c01576b20feda6", 0x6e}, {&(0x7f0000000340)="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0x1343}], 0x3, &(0x7f0000001340)=[{0x48, 0x119, 0x43, "9a29e7dbea8c6d86ed71c4f755376c7b467ae4276b19ed049a543350c86b01d32b9dfa4e23a624dc6614cfdc66a725226809a48b6705"}, {0xb0, 0x9, 0xb1d, "b3ad6cf68a541fbaf5005ded2efdea9cfc04cbf42fa1b16528b2b15f22f5c46373f0aa061a0d556463cd314530a44b1b1a4154eb60a368cd75fa35b0af7308d04ccb1c71bdb28639ca69e753e03d12b07f3a9f8c1f8eda496088524588cf298ceb625e6ea3f7e50f93b844b23da288c1cff49c0a71ebd537faa0534db4ce063d274b3bc49fdd1a1b7e875d9d187919047f0069145ba198ba77bf"}, {0xb0, 0x105, 0x2, "10d4c5476308dcec50dace6b53ebcbafd11d6e1c6a99453a24247aa2cf128fe63f8c1865455b97827d91adf30a4a2dd19c291f338f806a02edde3283006153295db9ed5297a29f0d410053f0a5bf5e0c5308f525e8442c4ccebbefdacee9bbfee7449994b75fcfb6c5fa2cb1ef95aea4f499897726987b84838b61ac08c587b629377d9a6327647b33e0f1de1917527eb56e46b9a454092390b98fd94afbaa"}, {0xf0, 0x1c4, 0x7, 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c6c935e3c0e33465e0c155069a14d67b6fba0799013a82700c550535a0eca41a6fdb4d48875fe451eddb8dd2e7163776a647c2d15d8e0f98cea8b9a357ba25841409a5428faf19a6fd52aae4331ab6013197c44e6ef0b03a3ac3c9158306175636b86813fea84a9b4b7d4df315a9ba803169cc2ecad48e5d27fbaf9507ff4fddd28f09f38a3be6a338e77f4cb139495d8d65e3febabb5d46515d7c3ac78519c9db49f3a35dee2674228a82207cfa2348249727759eb4930ba00000000b0000000000000000b010000000000006dc2857bcf7d5d9ce936f272a7d2503130a1b120ca9a4ac202d9240f39974560ea8d2e819654d7ff6d09408522f5fee853491e5ffa80fa7e59d570b5473fa90d6672d6a2c239c834cc99290c96ce74e2af81f8f8a71ed2eb02b4b76cf316dae450e0f1e718f65ad0377d1b121bf4c897294534b6ccad67a1c1056565944428428482f9cbe537a9604faa56ee0ca31f4aff022abe3430e25a73ce06334c34cb9e480000000000000004010000000001007400c040cd9698f04b6aa074fc23530d2de2c372df29ef9d7ea9d93f0fda18260abea78697ce7295789d0bfa2bd5064ca5b54c85c78fe740727a9ff56e9eba2251044de7e801a4ec99"], 0x153d}}, {{0x0, 0x0, &(0x7f0000004200)=[{&(0x7f0000001800)="a3", 0x1}, {&(0x7f0000004100)="94b8abe85492e6d95197f91a6abd5b20d6328aac38512f498df7d38240ee5fa3ec1d301ae77acdc35971a0fe9e3e6e3674838cf84909d1c8243d7c2677802a06b0eac13905a916c630cdb6dcd4f7666ed4e880a6ee4e7316de07c31e7f39184d811c7d5f0863041ad5bfcf8998b584f45292693f93", 0x75}, {&(0x7f0000004180)="21e4b9a7ff367525d68c10a77e27eb115c9f750c411eb3d0c51cc314dadf45e79c9856216921f0615971250def4e3e777fd355c8324c925ba0015b59334889cb4a804bfbc136bd2eecae5cb2d7abcda8b41eddf9ee56a33429d549b5", 0x5c}], 0x3, &(0x7f0000004240)=[{0xc0, 0x84, 0x7, "10d94abf227c880a440fbab1335967a512cf818869e26ba24b4e2cc1023f4cde03502e335102ebc9a6a3cb6318129ffb15f7966dfe479dae30c853b512c072bd981e38f41e24ae03864853773dcc88938c55d3d851ae5c3a4e3db49233174495b36e37ad1d6fe69fe7e9f577141ddea5eb1fa01b6dec3f6e53d4857f097ab0e04b426bef1f0878a5fdc972668bf7878c228a3fe58333827872a9057b0a5c574583c30af1b3176ba7e4e7"}], 0xc0}}, {{0x0, 0x0, &(0x7f0000004400)=[{&(0x7f0000004300)="36779dd5ffbe3fe95c0d7f4cc640a8cfad6f0d3339d9c5e11bf12b921f682f0b67d897e49211773fb39feff13ee261d083b1dd512bf0a89d3683ffb32e29d408d1fe3da3bec4c30385555b14007297fdc0fe8fea82a86535a509d54bc52f039aed945b438a07b3316b94b9", 0x6b}, {&(0x7f0000004380)="fd87ef12d1ab479e134dfdbf1c33f54e74187d33d5fc16b5cd6fb4cab8c89a8d12603ce28d2e5d49b23e232deba6c240a3362f774728929ccd874296236b9e47", 0x40}, {&(0x7f00000043c0)="2324466dca4b673564dce00002000000000000edaa84313be98c", 0x1a}], 0x3, &(0x7f0000004440)=[{0xf0, 0x88, 0xc85fc5ef, "2a50e26bf77abd1e68957079800961c62ee3a4bd3c71b9b3468df318704744e941d1dad17c0c14c27b3ca9240b5f13f51420f72c6f7d47ebc5ee0d9f38e177b335149150545e5ba650b8cda4397165aa6cea4c88c6e0fbe8ade6360f3c37a5763334f339c3442a2388128d57dd82362953ff6119787d658ed0216378919779c7d137b4c0d5d86e2f6944fd8bc773f63b278874bffb84aa820186868733c605a4fbe1ffe349451a3412e89499f98152f0233b23742f0a81c9be69ec4daeb80f6bcfb6e8a9f1af69e62a4dfa0d098d866433eab310793669a41aa712"}], 0xf0}}], 0x4, 0x20000000) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 805.425194][T26104] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:42:10 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000804, 0x800007f, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x501, 0x0) readlinkat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=""/99, 0x63) prctl$PR_SET_TSC(0x1a, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f00000000c0)={0x16, @multicast2, 0x4e20, 0x2, 'rr\x00', 0x1, 0x0, 0x6}, 0x2c) ioctl$PPPIOCSCOMPRESS(0xffffffffffffffff, 0x4010744d) [ 805.490841][T26104] EXT4-fs (loop0): get root inode failed [ 805.504759][T26133] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 805.509331][T26127] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 805.518492][T26104] EXT4-fs (loop0): mount failed [ 805.525851][T26129] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:11 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100002f000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:11 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa000000}], 0x1, 0x0) 23:42:11 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x6000000}], 0x1, 0x0) [ 805.781368][T26141] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 805.811503][T26144] FS-Cache: Duplicate cookie detected [ 805.817002][T26144] FS-Cache: O-cookie c=000000002e9e0ae3 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 805.825939][T26144] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000f0bfe727 [ 805.833253][T26144] FS-Cache: O-key=[10] '0200020000807f000008' [ 805.839366][T26144] FS-Cache: N-cookie c=00000000e7c10f31 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 805.848079][T26144] FS-Cache: N-cookie d=00000000c0d327a5 n=000000008afbc9ce [ 805.855320][T26144] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:11 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 806.080107][T26151] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 806.089933][T26150] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:42:11 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x20000000}], 0x1, 0x0) [ 806.277341][T26157] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:11 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa000000}], 0x1, 0x0) [ 806.370970][T26160] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:11 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 806.515898][T26163] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 806.530395][T26147] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 806.564333][T26165] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 806.570812][T26171] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 806.578044][T26147] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:12 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendfile(r1, r3, &(0x7f0000000000)=0x9, 0x80) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 806.604900][T26147] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:12 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x14200, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000080)=0x4, &(0x7f00000000c0)=0x4) r2 = fcntl$dupfd(r0, 0x0, r0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.opaque\x00', &(0x7f0000000300)='y\x00', 0x2, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1204000, &(0x7f000000a000)) write$P9_RWSTAT(r2, &(0x7f0000000240)={0x7, 0x7f, 0x2}, 0x7) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x9c31e9b2b29d1886, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000340)=0x6, 0x3a6) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r4, 0x0, r4) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000380)=0x78e6b8af9fcd094f) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 806.659068][T26147] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 806.696194][T26147] EXT4-fs (loop0): get root inode failed 23:42:12 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 806.713655][T26147] EXT4-fs (loop0): mount failed 23:42:12 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x20100000}], 0x1, 0x0) [ 806.890421][T26183] FS-Cache: Duplicate cookie detected [ 806.895977][T26183] FS-Cache: O-cookie c=0000000045314ebf [p=0000000038ff80bc fl=222 nc=0 na=1] [ 806.904955][T26183] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000e9d6ea11 [ 806.912187][T26183] FS-Cache: O-key=[10] '0200020000807f000008' [ 806.918452][T26183] FS-Cache: N-cookie c=00000000b7034ddc [p=0000000038ff80bc fl=2 nc=0 na=1] [ 806.927282][T26183] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000129c2e3b [ 806.934546][T26183] FS-Cache: N-key=[10] '0200020000807f000008' [ 806.949109][T26181] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 806.967946][T26184] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:12 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100005c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:12 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 807.202840][T26189] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:12 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 807.283895][T26195] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:12 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x23000000}], 0x1, 0x0) [ 807.460244][T26198] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 807.532301][T26202] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:13 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 807.716812][T26208] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 807.729024][T26201] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:13 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007d}, 0x0, 0x0, r1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:13 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getitimer(0x2e80b6b545bfb93b, &(0x7f0000000000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 807.814254][T26213] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 807.873568][T26216] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 807.888595][ T26] audit: type=1326 audit(1572910933.267:72): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26218 comm="syz-executor.5" exe="/root/syz-executor.5" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d05a code=0x0 23:42:13 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x14200, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000080)=0x4, &(0x7f00000000c0)=0x4) r2 = fcntl$dupfd(r0, 0x0, r0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.opaque\x00', &(0x7f0000000300)='y\x00', 0x2, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1204000, &(0x7f000000a000)) write$P9_RWSTAT(r2, &(0x7f0000000240)={0x7, 0x7f, 0x2}, 0x7) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x9c31e9b2b29d1886, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000340)=0x6, 0x3a6) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r4, 0x0, r4) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000380)=0x78e6b8af9fcd094f) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:13 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x3f000000}], 0x1, 0x0) [ 807.997880][T26221] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:13 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 808.162979][T26232] FS-Cache: Duplicate cookie detected [ 808.168431][T26232] FS-Cache: O-cookie c=000000000233709b [p=0000000038ff80bc fl=222 nc=0 na=1] [ 808.177362][T26232] FS-Cache: O-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 808.184605][T26232] FS-Cache: O-key=[10] '0200020000807f000008' [ 808.190754][T26232] FS-Cache: N-cookie c=0000000045314ebf [p=0000000038ff80bc fl=2 nc=0 na=1] [ 808.199456][T26232] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e18f98dc [ 808.206698][T26232] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:13 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100026c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 808.225239][T26230] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 808.303442][T26235] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 808.327811][T26238] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:13 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x40000000}], 0x1, 0x0) [ 808.431766][T26241] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:13 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 808.665614][T26244] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 808.686509][ T26] audit: type=1326 audit(1572910934.067:73): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26218 comm="syz-executor.5" exe="/root/syz-executor.5" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d05a code=0x0 23:42:14 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) sendto$inet(r2, &(0x7f0000000000)="3f4c6df9b3defc602a763862d0e4089ecff6770969deffb879cce68411b0334f2cb0b513b4bdbf139fef02b8685bf8824622349d47156435743fb0", 0x3b, 0x90, 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x9, 0x0, 0x40, 0x200, r1, 0x7, [], 0x0, 0xffffffffffffffff, 0x3, 0x4}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r3, &(0x7f00000002c0)="4a2bea30290f94aec677288d652de667e8805def1829661cc27bc32126ade75313e8da37a35fbd0da19a701563cb406876ae644ec10c27cacc8da79dff44de4ea948035105253ea8e8c86c45879f3b4218b38c02bf4a1ad1311c616e73110fc4eacd07d9cf7da539f7a1f184dcfdc3ec674fb2c91360618b989c5d7412676c200a05e2cf275196f72f4c00c1464cce504dc29c332dac", &(0x7f00000000c0)="c1b50428b9fe8ff34f9af700e625028524cba24b45f12b961e10499a4d8c57df370996a3cb52f034cb12061609e61d458e54c6fd440b4f62b8df277f2e06", 0x6}, 0x20) [ 808.772072][T26247] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 808.779585][T26251] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 808.876450][T26255] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200001161, 0x800007f}, 0x0, 0x10, 0xffffffffffffffff, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f00000000c0)='nfs\x00') mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:14 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 808.927566][T26240] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 808.955923][T26240] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 809.004161][T26240] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:14 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendfile(r1, r3, &(0x7f0000000000)=0x9, 0x80) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:14 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x53ef0000}], 0x1, 0x0) [ 809.049186][T26240] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 809.103487][T26240] EXT4-fs (loop0): get root inode failed [ 809.109669][T26240] EXT4-fs (loop0): mount failed [ 809.140834][T26268] FS-Cache: Duplicate cookie detected 23:42:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket$l2tp(0x18, 0x1, 0x1) getpeername(r4, &(0x7f0000000200)=@rc, &(0x7f00000000c0)=0x80) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 809.146404][T26268] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 809.155426][T26268] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000058660bc [ 809.162694][T26268] FS-Cache: O-key=[10] '0200020000807f000008' [ 809.168864][T26268] FS-Cache: N-cookie c=00000000059d99e5 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 809.177643][T26268] FS-Cache: N-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 809.184968][T26268] FS-Cache: N-key=[10] '0200020000807f000008' [ 809.253589][T26266] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 809.320811][T26277] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:14 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100036c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 809.366409][T26279] FS-Cache: Duplicate cookie detected [ 809.371936][T26279] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 809.380840][T26279] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000058660bc [ 809.388039][T26279] FS-Cache: O-key=[10] '0200020000807f000008' [ 809.394247][T26279] FS-Cache: N-cookie c=00000000f0ec3c7a [p=0000000038ff80bc fl=2 nc=0 na=1] [ 809.402953][T26279] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000130106b7 [ 809.410263][T26279] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:14 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setxattr$security_smack_transmute(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000240)='TRUE', 0x4, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) lsetxattr$trusted_overlay_origin(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x2) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000080)=0x9) unlink(&(0x7f0000000280)='./file0\x00') mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 809.422078][T26272] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:14 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 809.556186][T26283] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 809.586953][T26287] FS-Cache: Duplicate cookie detected [ 809.592546][T26287] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 809.601461][T26287] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000058660bc [ 809.608778][T26287] FS-Cache: O-key=[10] '0200020000807f000008' [ 809.615227][T26287] FS-Cache: N-cookie c=000000002a6ac24c [p=0000000038ff80bc fl=2 nc=0 na=1] [ 809.625762][T26287] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e18f98dc [ 809.633004][T26287] FS-Cache: N-key=[10] '0200020000807f000008' [ 809.662821][T26289] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:15 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x8cffffff}], 0x1, 0x0) [ 809.745742][T26289] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:15 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl(r0, 0x2, &(0x7f0000000080)="92921a1763d7e2baf13b33fea683faa17f3ca20607d8725f3a4421d14ce07b8dec7cf6c595f316e962f199be6008306303c329467e7e36911e04f7319f87d8112649c218557daf3ad799") ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:15 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 809.993529][T26282] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 810.003964][T26297] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 810.024182][T26282] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:15 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100026c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 810.049706][T26282] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 810.094099][T26282] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 810.106448][T26305] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 810.132180][T26282] EXT4-fs (loop0): get root inode failed [ 810.140847][T26282] EXT4-fs (loop0): mount failed 23:42:15 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xc0ed0000}], 0x1, 0x0) [ 810.193701][T26301] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 810.328082][T26312] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:15 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100046c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:15 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 810.494325][T26315] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:15 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 810.589949][T26322] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 810.664349][T26324] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 810.687300][T26310] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 810.725211][T26310] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 810.731565][T26328] FS-Cache: Duplicate cookie detected [ 810.740587][T26328] FS-Cache: O-cookie c=00000000c675230f [p=0000000038ff80bc fl=222 nc=0 na=1] [ 810.749516][T26328] FS-Cache: O-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 810.756826][T26328] FS-Cache: O-key=[10] '0200020000807f000008' [ 810.762992][T26328] FS-Cache: N-cookie c=000000000233709b [p=0000000038ff80bc fl=2 nc=0 na=1] 23:42:16 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf5ffffff}], 0x1, 0x0) [ 810.771754][T26328] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000130106b7 [ 810.779164][T26328] FS-Cache: N-key=[10] '0200020000807f000008' [ 810.789882][T26310] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 810.842072][T26329] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 810.855454][T26310] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 810.907363][T26310] EXT4-fs (loop1): get root inode failed [ 810.941393][T26310] EXT4-fs (loop1): mount failed 23:42:16 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r3, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000200), r6, 0x902}}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socket$nl_xfrm(0x10, 0x3, 0x6) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:16 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 811.039157][T26335] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:16 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100026c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:16 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf6ffffff}], 0x1, 0x0) [ 811.192893][T26320] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 811.227766][T26320] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 811.263372][T26320] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 811.304128][T26320] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 811.326252][T26344] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 811.338954][T26320] EXT4-fs (loop0): get root inode failed [ 811.370061][T26320] EXT4-fs (loop0): mount failed [ 811.477293][T26354] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 811.491592][T26351] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:17 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100056c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 811.566579][T26331] FS-Cache: Duplicate cookie detected [ 811.572059][T26331] FS-Cache: O-cookie c=00000000958ca559 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 811.580969][T26331] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000ceb9a2c3 [ 811.588167][T26331] FS-Cache: O-key=[10] '0200020000807f000008' [ 811.594379][T26331] FS-Cache: N-cookie c=000000000233709b [p=0000000038ff80bc fl=2 nc=0 na=1] [ 811.603099][T26331] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000130106b7 [ 811.610323][T26331] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:17 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = dup(0xffffffffffffffff) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f00000004c0)='nfs\x00', 0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:17 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 811.638461][T26358] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:17 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf9fdffff}], 0x1, 0x0) [ 811.767276][T26361] FS-Cache: Duplicate cookie detected [ 811.772932][T26361] FS-Cache: O-cookie c=00000000958ca559 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 811.781944][T26361] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000ceb9a2c3 [ 811.789149][T26361] FS-Cache: O-key=[10] '0200020000807f000008' [ 811.795331][T26361] FS-Cache: N-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 811.804118][T26361] FS-Cache: N-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 811.811391][T26361] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:17 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) vmsplice(r2, &(0x7f0000001340)=[{&(0x7f0000001880)="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", 0xffffffffffffff9a}, {&(0x7f0000001200)="654a13a70e62429d49f632ae515c58c63c581a3ed90d96ce0008a9838ff57a87489a3700fda9e3879f257b274bcc931da069cf6b0c9c41ce60a21ea6612c0a962033f9fcf2a0aba4b07473fb9a8eba25f62de739b0624d3beae0b3fb26a7c1d52054e9fffcc21676acba4deb68c04e4d33494219a0b5b007ad", 0x79}, {&(0x7f0000000080)="0d0693d1938854f6e587e40aa115", 0xe}, {&(0x7f0000001280)="1190cb6ed2573a8db576e758ce4eefe0ead75190dd01e78a0b13e9d909d7ccfe1a165a0690534f5693c61349f0531a8c18eb9a64e3c113594cac497e46319fe05be09b64f0573bb2968980ec172bd8e4ae2dd2a46adc4161d43f3ad9ef8cd38bb0a2528ec0060ddd1358512b5353b8eefa64abc80ee33277e14ea2087840d007b8d6a2ddae4203261220619fd56e655571342d1c", 0x94}], 0x4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xe, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x63, 0x11, 0x4000}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 812.019273][T26369] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 812.027128][T26368] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 812.078823][T26347] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 812.119483][T26347] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:17 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xff000000}], 0x1, 0x0) [ 812.195117][T26376] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 812.219651][T26347] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:17 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 812.314579][T26347] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 812.395693][T26347] EXT4-fs (loop1): get root inode failed [ 812.415062][T26347] EXT4-fs (loop1): mount failed [ 812.520123][T26383] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 812.549255][T26363] FS-Cache: Duplicate cookie detected [ 812.554817][T26363] FS-Cache: O-cookie c=00000000066b2bf5 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 812.563822][T26363] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000a260f7d2 [ 812.571072][T26363] FS-Cache: O-key=[10] '0200020000807f000008' [ 812.577195][T26363] FS-Cache: N-cookie c=0000000066098512 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 812.585988][T26363] FS-Cache: N-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 812.593249][T26363] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:18 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) umount2(&(0x7f0000000000)='./file0\x00', 0xe) sysfs$3(0x3) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 812.646808][T26364] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 812.671076][T26364] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 812.688295][T26364] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 812.724030][T26364] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 812.748894][T26364] EXT4-fs (loop0): get root inode failed [ 812.754798][T26391] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 812.770643][T26364] EXT4-fs (loop0): mount failed 23:42:18 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xff0f0000}], 0x1, 0x0) [ 812.814762][T26399] FS-Cache: Duplicate cookie detected [ 812.820262][T26399] FS-Cache: O-cookie c=00000000066b2bf5 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 812.829127][T26399] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000a260f7d2 [ 812.836475][T26399] FS-Cache: O-key=[10] '0200020000807f000008' [ 812.842662][T26399] FS-Cache: N-cookie c=00000000a6e0011d [p=0000000038ff80bc fl=2 nc=0 na=1] [ 812.851403][T26399] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000034f099f2 [ 812.858773][T26399] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:18 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100066c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 813.141982][T26404] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 813.215446][T26408] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 813.519261][T26407] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 813.534220][T26407] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 813.549920][T26407] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 813.575461][T26407] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 813.601289][T26407] EXT4-fs (loop0): get root inode failed [ 813.619921][T26407] EXT4-fs (loop0): mount failed 23:42:19 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100026c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:19 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:19 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x8100, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r3, 0x0, r3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40282, 0x0) ioctl$KVM_SET_CPUID2(r6, 0x4008ae90, &(0x7f0000000080)=ANY=[@ANYBLOB="030000000000000017000080ffffffff040000000100010005000000065b0000800000000000000000dbc56398d3a8b962000000070000000600000000000008010400007b0000000200000000000000000000000000000004000000010000000200000000000000285c00000600000000010000210000000000001453000000"]) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r5, 0x660c) dup2(r2, r3) 23:42:19 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffbffff}], 0x1, 0x0) 23:42:19 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000200)={{{@in=@remote, @in6=@remote}}, {{@in=@loopback}, 0x0, @in=@empty}}, &(0x7f0000000080)=0xe8) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r3 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) getresgid(&(0x7f00000000c0), &(0x7f0000000380), &(0x7f00000003c0)) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000300)={{0x0, @multicast2, 0x4e20, 0x2, 'sh\x00', 0x14, 0x5, 0x41}, {@remote, 0x4e24, 0x2, 0xfffffffa, 0x20, 0x4}}, 0x44) 23:42:19 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100076c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 814.655167][T26415] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 814.666396][T26426] FS-Cache: Duplicate cookie detected [ 814.671911][T26426] FS-Cache: O-cookie c=00000000326f69cf [p=0000000038ff80bc fl=222 nc=0 na=1] [ 814.680823][T26426] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000058660bc [ 814.688059][T26426] FS-Cache: O-key=[10] '0200020000807f000008' [ 814.694262][T26426] FS-Cache: N-cookie c=0000000035f945bd [p=0000000038ff80bc fl=2 nc=0 na=1] [ 814.702971][T26426] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000d1c20913 [ 814.710234][T26426] FS-Cache: N-key=[10] '0200020000807f000008' [ 814.723011][T26418] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 814.787338][T26430] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 814.851708][T26432] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:20 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000200)={0x61, "527a230b012b25c73e291436abd92fdcfaa172baf1a05920a4eea508366dce11eb6fbce07919b80939e97d503d260620729afe715d6d7c1f1fddb3fbbf445afaee8a243772b2bfdf8b86f70646d0bbb108857ba5b2f755ea199d1bf8b10ec1e4dc584b59b4cd184e5e84e49fda1bc656ce916d23fa06a7004f8776db84ffbde0"}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001740)='/dev/vga_arbiter\x00', 0x202000, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r2, 0x6, 0x15, &(0x7f0000001780)=0x9, 0x4) 23:42:20 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffffbff}], 0x1, 0x0) 23:42:20 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 815.134976][T26419] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 815.151806][T26419] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 815.181263][T26419] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 815.219960][T26419] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 815.242588][T26419] EXT4-fs (loop0): get root inode failed [ 815.255266][T26419] EXT4-fs (loop0): mount failed 23:42:20 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x600200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 815.344930][T26438] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:20 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100486c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:20 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 815.621329][T26429] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 815.651366][T26456] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 815.658052][T26429] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 815.709646][T26429] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 815.750409][T26429] EXT4-fs: failed to create workqueue [ 815.756052][T26429] EXT4-fs (loop1): mount failed 23:42:21 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:21 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffffdf9}], 0x1, 0x0) 23:42:21 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffffbff}], 0x1, 0x0) 23:42:21 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) signalfd4(r2, &(0x7f0000000000)={0x74}, 0x8, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 815.942261][T26469] FS-Cache: Duplicate cookie detected [ 815.947742][T26469] FS-Cache: O-cookie c=00000000042fade6 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 815.956737][T26469] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000130106b7 [ 815.964009][T26469] FS-Cache: O-key=[10] '0200020000807f000008' [ 815.970192][T26469] FS-Cache: N-cookie c=000000007899199d [p=0000000038ff80bc fl=2 nc=0 na=1] [ 815.978868][T26469] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000058660bc [ 815.986190][T26469] FS-Cache: N-key=[10] '0200020000807f000008' [ 816.030032][T26471] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 816.125875][T26479] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:21 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffff7f}], 0x1, 0x0) 23:42:21 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 816.372699][T26478] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 816.406240][T26461] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 816.427510][T26461] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 816.451471][T26461] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 816.503191][T26461] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:42:21 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100076c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 816.550934][T26461] EXT4-fs (loop0): get root inode failed [ 816.586754][T26461] EXT4-fs (loop0): mount failed 23:42:22 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) fstat(r5, &(0x7f0000000200)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r11 = fcntl$dupfd(r10, 0x0, r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) prctl$PR_SET_PTRACER(0x59616d61, r12) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x34482, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) write(r4, &(0x7f0000000280)="b7bbd04111a6ae176a10197ec57abfd98f80adc574326538dee727055adbceea977a1e8612a46d50a8f0ac2ea1d3a54b65494e7b8a1d4bac69279fe158d487280d51c92495c383bea0783cc450d54a5f2a9179a70d60343096653fc6aecf6e8a71baae449d67cfd6f3f60319aaa761dcae5916c362b9bdf8961d97b43aa22246ba198d5be5286bc3b384cd5b147eddb3924e9250d528e4e5f26675ec937ae9d2b2985fec8f87df3287c9f58a09d730d02a998e147109afffcece80a37d2de5ac07f16a3fa3af0c8b458883cb50c4d26c46a5058993e76963a30eb50eaf60ffecd5ad8a", 0xe3) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 816.698166][T26488] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:22 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601004c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:22 executing program 3: r0 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000005280)={0x0, @in={{0x2, 0x4e21, @empty}}, 0x8, 0xfff7}, &(0x7f0000005340)=0x90) r5 = socket$inet(0xa, 0x801, 0x84) connect$inet(r5, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r5, 0x2) r6 = accept4(r5, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00000000c0)={r7, 0x3e1, "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"}, &(0x7f0000000000)=0x3e9) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000005380)={0x0, 0x4, 0x11df}, &(0x7f00000053c0)=0x8) sendmmsg$inet_sctp(r2, &(0x7f00000054c0)=[{&(0x7f00000016c0)=@in={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000003ac0)=[{&(0x7f0000001880)="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{&(0x7f0000003c80)="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0x1000}, {&(0x7f0000004c80)="9c1616e201d8076c776287e9ae50775f1f2200e708eca67584ce26a93ead1bdd7d126a084aef8152d1533597a5046839967d7c7f0aabd56f0061bb14408b6f90914e2ff5a44100de6466727dd9d6d98142bfadf687f07900d6d405f4d9664c5977ebb29779bd89e4afa7fda1ac89f4aec3db5aea291cb618e8db809bb499ba02ba62b4464ddeac90b11bf9c3d7702f469518b0fb9f53bbe723fcd8", 0x9b}, {&(0x7f0000004d40)="fd40b4da94b9c903f64d258fa25ea7e581a8e99f9ea8bb12116362ba6763ad0ad8065ab3441a839436e9ff2cc7405ec6d7ab4e76a157994d56364d2700c7c14e864e68ae5394a55d996a8abd9ae740eea92ad16766a0", 0x56}], 0x4, 0x0, 0x0, 0x10}, {&(0x7f0000004e00)=@in={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000005200)=[{&(0x7f0000004e40)="2c342f71c5e7ee2cc3748f4070c5eb8eaea5a040ead64ce1673f9d9c6abf28a4163da0047db1c9fbc0a7130738a1b876e14c41696d05003904aaea02da4d9d214d8b0adb62f7b092a9f7fc27ff100cfe093ed78357ad81763c57f68db2997a731b808c3daf4b29e697b465b605492d989a37a8a5ccf6c365273ef1f6a980383d6406eba7323a5d4cab4881e6", 0x8c}, {&(0x7f0000004f00)="a9a88cba13bc0c9a120102dcc8bf459118bdfc9295980720c8b39a3317898f6e2244fcabaabbfbada48eb055c17b6298a8eb5a0d4556ce8c6a44df0ba0844433715f2c02f380e9c2b4846c8268404b5a23888b4ba44321789d151b529ad5eaf216470db3cb5260b006b69785682082d77b4d03b9a1324acb1ad2b09d9c85bc4f307d3799e62ad4c29c3abbeaedb87280fdba2e37292e5fd922e0adb03283f26e2563fc", 0xa3}, {&(0x7f0000004fc0)="858fdba512cf9ad2f9cf4b9d9e3e6c33c0a86d597efa19cba8748a5acc97bc29c8924ca9bfd9fd00077c8461912886d3cf0da0993d3eff79580ffe41422acbebca29a6f801bdafa5869bfeecd0cf4ea9352f59e3a4befca27ff0399f201a2b33a1caef9bdb3e2528dd7008101a0993ea968dddd2aff864b8394667ecc3f16bfce46098b36531add412731ec9429d5833afa9717fe99b7ede317b81846bf6c1de11d046cdf925597f31d5e58c58efd964b03058cd356721", 0xb7}, {&(0x7f0000005080)="7e206097e8fa40612c77aad41c9dcb3817a5ea6b5bb0d40999a65540417a31e63a36b46767ac0a5025ce17cb2030bba64f5d", 0x32}, {&(0x7f00000050c0)="ac02801012dc13843a0ea9ce25baf6f877b5ae42d03342568f1d5cf9e2fee31c9460b060420bb36eedd42a9f78a002270d7a5d37e538fadece9035a1bf8a3e5ca417f456c1380049c3eb952a2a01d2125d20b074e036daa9bfa2fd253ce247a77db5c6e94d0b09f5515efd7d4b2e393c53aa6e3304cda7984a3fa03dc4a9fc7d23e43473e697023d3635db7a47e89e61416b0cca34c83cabfe32ac62e87901a0b625caf84d181b36f602ab0d5672e76a4ef614d1af71df44ff166fe0886f1328fb3b5d7c8f4ee002eb22da7e71476cace6fec3315aa9fd27674c13f07ab2f630ef1b0815c7abc15dac0ced7c14519426565e78974afb16", 0xf7}, {&(0x7f00000051c0)="dad19443fabd3538759505dab84f65642c057b", 0x13}], 0x6, &(0x7f0000005400)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x6}}, @authinfo={0x18}, @authinfo={0x18}, @sndinfo={0x20, 0x84, 0x2, {0x40, 0x1, 0xa7, 0x3f, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x5, 0x6, 0x100, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x810f, 0x81000000, 0x3, r8}}, @prinfo={0x18, 0x84, 0x5, {0x70, 0xcd}}], 0xc0, 0x84}], 0x3, 0x4000080) preadv(r0, &(0x7f0000001640)=[{&(0x7f0000000200)=""/102, 0x66}, {&(0x7f0000000280)=""/82, 0x52}, {&(0x7f00000000c0)=""/37, 0x25}, {&(0x7f0000000300)=""/166, 0xa6}, {&(0x7f00000003c0)=""/167, 0xa7}, {&(0x7f0000000480)=""/146, 0x92}, {&(0x7f0000000540)=""/212, 0xd4}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x8, 0xd20) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r12 = fcntl$dupfd(r11, 0x0, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) futimesat(r12, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x0, 0x2710}}) 23:42:22 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:22 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffff8c}], 0x1, 0x0) [ 817.060852][T26507] FS-Cache: Duplicate cookie detected [ 817.066325][T26507] FS-Cache: O-cookie c=00000000042fade6 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 817.075289][T26507] FS-Cache: O-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 817.082571][T26507] FS-Cache: O-key=[10] '0200020000807f000008' [ 817.088756][T26507] FS-Cache: N-cookie c=00000000fdcb2baf [p=0000000038ff80bc fl=2 nc=0 na=1] [ 817.097752][T26507] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000033479e28 [ 817.105013][T26507] FS-Cache: N-key=[10] '0200020000807f000008' [ 817.305080][T26500] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 817.338443][T26500] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 817.364445][T26515] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 817.368194][T26500] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 817.427602][T26500] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 817.452692][T26500] EXT4-fs (loop1): get root inode failed [ 817.467735][T26500] EXT4-fs (loop1): mount failed 23:42:22 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:23 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffffff5}], 0x1, 0x0) 23:42:23 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100066c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 817.753505][T26508] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 817.803999][T26508] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 817.829381][T26528] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 817.837353][T26508] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:23 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r2) write$binfmt_script(r2, &(0x7f0000000200)={'#! ', './file0', [{0x20, 'nfs\x00'}, {0x20, 'rpc_pipefs\x00'}], 0xa, "c8c94b35706bd3674a00fe0c259d518ac2397e8d5fda3e67404bac8b6b132dc4d69f060dba2d94da2161668e2bd77bbbfdd7b06247137aabe89e67fe7a692644a79e78eba189c288c900c132c943b1eb025fb348546c91f50b0f20076f93358562e8d81e981a2d7aee9d64bf8ff2e76dcd7063e306ae5350a9a9cb955dc08a5cd48d0dc8c654613b8283c927c209f1e9106c40cd6e1129d1b3ed1afa66013d124c92b60392c0de3fadab996185833a80a24292af192b15a3"}, 0xd4) [ 817.864271][T26508] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:42:23 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) fadvise64(r4, 0x6, 0x6, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000040)={0x7f, 0x8, [0x6, 0x7]}) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000600)='./file0\x00', 0xb) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$nfc_llcp(r6, &(0x7f00000005c0)={&(0x7f0000000080)={0x27, 0x1, 0x0, 0x0, 0xf6, 0x8, "178c3df72399385850288ac184b2bd58e52dd94c97f4747ebf9d45b7cd7da5767bbb6a7102f985a1866672ce2acd2dbeffb2c06e9d5afdb8dee0d2bab9ae0c", 0x16}, 0x60, &(0x7f0000000440)=[{&(0x7f0000000200)="463c0a166829d6f046482a1774718a087d0dc848dceae7df0f1fd6dfe2d1cf7f4950e7f93d9ce1b0fa68c304b8c59c6e2299dcddb9b2e9be58f20cc6555dfc451c4f", 0x42}, {&(0x7f0000000000)="3635f7c32c9ab393862b91957389d69510ab591548d76152bf40535ecb3d7fb78634098d96602245a55d3d9736341d", 0x2f}, {&(0x7f0000000280)="ab243a2fdfec198ac41908228f76e3b3a877483aa7e1fbe23485b22c25d47642347a5038dc1b3068bfdccc0ab87c0a5cb52658dc6bc113505059d4ff54a016bec3abb33edd19369f1e29959b35309c0022cb4af67db0c8676c113d1f28dc430e146d9b077f1f46194da0b435", 0x6c}, {&(0x7f0000000300)="ee932403166cd8cee3829ce199a8e65501a17e63232a63170703eea9cd08c4f69ca558f92ed11005eb49d483b77142d7ac9f06484fff2bcebfac8e149ac6539d6b88cc80dd7cb1d16cbe0b8c3602028798c06be4b33595036d7c068715c14098f5f1d712969b42b4563c", 0x6a}, {&(0x7f0000000380)="965ab97aa0616afae26fa1c329595afeb83f75b630bab6054a2f37e148ce3b67e1deee2f331bfc03040ff716dd78f4f126e509c41dcf33eb4650b260f8b0c9ff79e24fe21d7bc123a6766739dbbc997157d909067f507327d6dd5a0455b006e63a6f597cf487d4a648fe5ecf19de2a00cfa25906603af3d0a2da445cab4a1da4e729a97b509a4d96223c247daf28485c3e014b33", 0x94}], 0x5, &(0x7f00000004c0)={0xe0, 0x84, 0x715, "3d7d3df0ae543c8c7d18bc08f817a27e22f306c3a34f45c9c995986173faacdb82d99d7c936729602e760a593675c9270486eb9d3dc47eeb6c05635c913f3cce59d6f9ce7a621d3837df8d365a64c1023a592e093fb1ed73e43f36bf3522e857513b5bbbffa5dff4f79d78a848fcbf31a9c1e98c826e54faa9403621a3daa32654c64f9195e81bffb62b99b534a57dc09f299cde00bbcaab66397754d2abd8cfc71d0fdbfa41a34cf87c4781f02faf1846a64a1675b72da1f9ce4f456f076784631bc827d579951ead6321ee869dc0"}, 0xe0, 0x4040}, 0x40024840) [ 817.905853][T26508] EXT4-fs (loop0): get root inode failed [ 817.920224][T26508] EXT4-fs (loop0): mount failed [ 817.930424][T26532] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 817.937679][T26541] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 818.071866][T26544] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 818.124231][T26549] FS-Cache: Duplicate cookie detected [ 818.129707][T26549] FS-Cache: O-cookie c=00000000518c8aae [p=0000000038ff80bc fl=222 nc=0 na=1] [ 818.139532][T26549] FS-Cache: O-cookie d=00000000c0d327a5 n=000000008b1e8568 [ 818.146883][T26549] FS-Cache: O-key=[10] '0200020000807f000008' [ 818.153326][T26549] FS-Cache: N-cookie c=000000002e9e0ae3 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 818.162045][T26549] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000d1c20913 23:42:23 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100686c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:23 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 818.169263][T26549] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:23 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffffff6}], 0x1, 0x0) [ 818.506217][T26540] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 818.540667][T26540] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 818.559938][T26540] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 818.582442][T26560] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 818.610116][T26540] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 818.634700][T26540] EXT4-fs (loop1): get root inode failed [ 818.648121][T26540] EXT4-fs (loop1): mount failed 23:42:24 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 818.665364][T26566] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:24 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xedc000000000}], 0x1, 0x0) 23:42:24 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601004c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:24 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0xfffffffffffffe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xea744a39364e05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007b, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xb, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:24 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'nr0\x00', 0x1}, 0x18) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 818.978371][T26569] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 819.013066][T26552] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 819.070162][T26552] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 819.090907][T26577] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 819.112619][T26581] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 819.115842][T26552] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 819.194191][T26552] EXT4-fs: failed to create workqueue [ 819.207564][T26552] EXT4-fs (loop0): mount failed [ 819.228327][T26589] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:24 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}, &(0x7f00000000c0)=0x10) ioctl$ASHMEM_SET_NAME(r3, 0x41007701, &(0x7f0000000000)='mime_type$\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x2, 0x4) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:24 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:24 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601006c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 819.407711][T26595] FS-Cache: Duplicate cookie detected [ 819.413294][T26595] FS-Cache: O-cookie c=00000000e7c10f31 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 819.422285][T26595] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000ceb9a2c3 [ 819.429485][T26595] FS-Cache: O-key=[10] '0200020000807f000008' [ 819.435663][T26595] FS-Cache: N-cookie c=00000000b7034ddc [p=0000000038ff80bc fl=2 nc=0 na=1] [ 819.444882][T26595] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e9d6ea11 23:42:24 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x1000000000000}], 0x1, 0x0) [ 819.452225][T26595] FS-Cache: N-key=[10] '0200020000807f000008' [ 819.651353][T26597] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 819.714867][T26606] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 819.729381][T26579] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 819.773094][T26579] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 819.813996][T26604] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:25 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 819.854632][T26579] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 819.888884][T26579] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 819.920801][T26579] EXT4-fs (loop1): get root inode failed [ 819.931598][T26609] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 819.944787][T26579] EXT4-fs (loop1): mount failed 23:42:25 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_route_sched(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@gettaction={0x20, 0x32, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:25 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4020000000000}], 0x1, 0x0) 23:42:25 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100046c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 820.214339][T26600] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 820.240090][T26600] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 820.250382][T26620] FS-Cache: Duplicate cookie detected [ 820.255779][T26620] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 820.264673][T26620] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000d1c20913 [ 820.271889][T26620] FS-Cache: O-key=[10] '0200020000807f000008' [ 820.278089][T26620] FS-Cache: N-cookie c=0000000041058636 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 820.286896][T26620] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e9d6ea11 [ 820.294245][T26620] FS-Cache: N-key=[10] '0200020000807f000008' [ 820.309979][T26600] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 820.346250][T26600] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 820.402196][T26622] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 820.404317][T26600] EXT4-fs (loop0): get root inode failed 23:42:25 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 820.455940][T26600] EXT4-fs (loop0): mount failed [ 820.489093][T26633] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:26 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000400)={0x7, 0x8, 0xfa00, {r2, 0x3ff}}, 0x10) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='logfs\x00', 0x400, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r4, 0xc0505510, &(0x7f0000000080)={0x2, 0x7, 0x7ff, 0x80, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}]}) 23:42:26 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100746c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:26 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa000000000000}], 0x1, 0x0) 23:42:26 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) readahead(r1, 0x1f, 0x20) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000000)=0x2611) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r4 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 820.898222][T26631] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:42:26 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 820.948288][T26631] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 821.018440][T26631] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 821.049893][T26649] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:26 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x220000) setsockopt$XDP_UMEM_REG(r4, 0x11b, 0x4, &(0x7f0000000080)={&(0x7f0000000200)=""/130, 0x0, 0x2000}, 0x18) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 821.092934][T26631] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 821.137663][T26657] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 821.144720][T26631] EXT4-fs (loop1): get root inode failed [ 821.167422][T26631] EXT4-fs (loop1): mount failed 23:42:26 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x100000000000000}], 0x1, 0x0) 23:42:26 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100046c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:26 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x34) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fsetxattr$security_smack_entry(r0, &(0x7f0000000000)='security.SMACK64EXEC\x00', &(0x7f0000000080)='nfs\x00', 0x4, 0x1) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={0xffffffffffffffff}, 0xc) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:26 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 821.539443][T26668] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 821.599598][T26673] FS-Cache: Duplicate cookie detected [ 821.605177][T26673] FS-Cache: O-cookie c=00000000e7c10f31 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 821.614108][T26673] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000d1c20913 [ 821.621436][T26673] FS-Cache: O-key=[10] '0200020000807f000008' [ 821.627558][T26673] FS-Cache: N-cookie c=00000000c5a7a92c [p=0000000038ff80bc fl=2 nc=0 na=1] [ 821.636331][T26673] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000063803c5b [ 821.643563][T26673] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x200000000000000}], 0x1, 0x0) [ 821.782589][T26650] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 821.866837][T26683] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 821.878165][T26650] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 821.910459][T26650] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:27 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) truncate(&(0x7f00000008c0)='./file0\x00', 0x82) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) sendmmsg(r2, &(0x7f00000007c0)=[{{&(0x7f0000000080)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x14d}}, {{&(0x7f0000000340)=@ethernet={0x1, @broadcast}, 0x80, &(0x7f0000000740)=[{&(0x7f00000003c0)="a96cc4d8d3a65cc4371be010a636b396755626ad09af09e3fb120a8614084cbaf2af3d57e9d93214a535ef1bf9f55f354502c5b74b12712e70f1c60898aea91ef3448100426a5fec8a9fe88b754d85a98a67357040ff80684a8045579bec596c33dc439158156414f9e119967290450fc09664951342d8095c1ca3b132266cc834e66d90ff1198be7a5fac18c22427b3f5a76911610731cc018778c5f064bc4b6cb3c7fe0c8fae8a3b8e11d71f5587b9e5e7ae61419f5bc86d13129f5fc87f55bff97b728a65b4ae11d16cfbf03815b77d1bda97536e63c8e96225a7babf67ad96318ec303fcad4ffedc8a58eddddf2b1aa277390ded", 0xf6}, {&(0x7f00000004c0)="5ef855d06eb906b9f1ef2781ec6621665a9b074f27a354f59b61df1bcc84c4717dad8e381f6a457fce090a48d1e71b2fb4d7eb2e61a458b503088e34483e89409a70542fb6df0623d3778d45982676204373a4403809878cdf572c1180cd833147351c96", 0x64}, {&(0x7f0000000540)="230803216461f02ef969af577b18e890177d6dc6d90f1fbda6182441686cc693dd5ed05a03b0e36c942135a4efe7c63f4f815bf5170d327bc8a87f3eea9096470984db5539d5cfb8825ee27587b5312a3cf414377986bea1cd299e4cd65425ac907ad42af2c45ac23d434acce156bc1df5ade785dec228e3e1bc9c4110d71922dacc324c4cf698f6d1ce72b1e5129ae54536588711d2c874f64e99007627", 0x9e}, {&(0x7f0000000600)="446565ff1a7d68369d967c37e838743603070c0e43d964921b1796ff41a83360fb2ed1348e11ac45a7cb87b46bf752966abb3fa15d22fee529bc310730a0310d001622869345f524a03526e3d3243f1ba10dcc861bea694b193d261cdf2fb3f451b72ad36d45049e1158db524a04fff54ab50cd16d44ec4104efc460c8d3da4055d5579f0b24c4f396341d36c8a10b95a2151b6c75de545d5a29cd529905b984d1819e6077fabc1bb134f48b703a21ae3ef51b54b93d1939c8b57e62", 0xbc}, {&(0x7f00000006c0)="077f856d4dde9ab783e6bf11dd1b64e642f40fe76dcbcdb6dfe0f57cf34e1ff103623de6977780a2428ed45f66388b0fca44de94537ec3997e49936316a25e07990d356517c05d04020825b855fde06f0f6aa6a7045ae3eb7c483df545b73df86db2759272", 0x65}], 0x5, &(0x7f0000001880)=[{0x50, 0x105, 0x3e4, "9857fa0f6a4e86471c188d83242ebf3b4eac20da7082aa0fe75bbad3843a240fd517a9531df506949dd9de310ac98eb9ec3c51c3e7218d4ec033254f5631d2"}, {0x1010, 0x119, 0x1, 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1c9916d1e6caddcc2760528f0c3a623925bc88926b94b5f8ac3ee75e1477db4c4c97e4bef683cb5bd8412b14e3f939e16f2751b2f826772d0b93ffe175becf7e03bd77ea79e0b3ed9c85d6f45d4b0b8d0ec557a9a87e4921b51f9128bf0c3ab4061388cd957c8f9d92c202b2fe7b20b08dcdacf3bae4343532d0180074723ddc340f7f2ddec64fbf8975e75588e4a671931cdec354d833c73030a3d3746e47845a1039c93fecdfb805b3ed769c643b84038b2aa02235375790b049ceecfff91128369302c9fa43ac3b6d661f8d7e843987effc222572cc6134eb39ffbe475cd22b4541792ad6ce956e776225daafb4396c1dfad159b49ff5ab755dc2d9d5d52546297bb3d765477bfebdf280408c9dc950b23896ce356a7e74adb1234dc41424d70643ded59d78fc911420dd5ee8e3f4c903b766e528f736390a9902bd4c7067b1108fcb942ffeb15aac601959463c3ff203dab3527d7f18c890111935a692c0a3a7b7dfb84d3e30ebd2d5d432327d35ac3692bad6cd6271a995758511af7c5aed2f7f6ad0e7371cb3d43c328bf1eb3b9a1192fe97646af77625b17b4cfdaf31e6ff7010b80a1d0475feefee638f6bbbac19bdf5f7981b18cbb3f308179786a86cc10eb330ad5161e0d6461d063b5ba0cc973b070fe4c19a7abf3df10ee0cbdda7d02d1f0e4a071007b70b17de3bfe04139600879ae258471aa91151ef6127e0e725f87d605a75955a97743ce352f98485175f61ef08d578ecb6f185ffeb865a89097c124312529be14d89782203ce9a7f3f780c05c5c94aad4938d97cd516f1477f9422a133cadc0f3dc2129fcf776ae6354d12d4e289b57c44afca7248ed48c918d5c18e304996791b1f2d5397dfb88d2c4a23747e35da6fd330fa4c0d8eb9dd90e5994ea2293ab2c4aa697e4b80eb824ed27791581432b0a3b5b1e14b7ffee911fc1cdf4b51f77d5d1a1eb6588abe074ea9289f012bd22417279eeaae3371df24e743627735adeade76e1733858146609b4b99764d2943208e6ba8f34079fa04bb509dd5f944b005204b6e5a5626efa869371f732113750bb8a7f7625c058245d5f40647a9a5e0af81fadc61ae52b7c01d61aa2a7b216559466612cdc6421bb181a295c22a510d652d67f0484250e4a853b91850f8397772b3d47bf8ed5f9dfb0b892e2d45b37b20f6f0389311e831f4250fde7312976415d00abe874f4cd9451e914781c5e78736ec4e04710024e0b01bfa3f6e8bebe343a4e6ce167cca6cec0fb1fb0fd7ac6fe90b08fd3300247cd84f7dac245d852455bd767b5feb3420c121a769780197eef10cd1ef81d8b71f2b3d55e8a4e542a879e665fb549192e55bf2e6165cd4217b509eb59d167e3efa871efce10d4f8df4360539880ff934533e57495a0de8196687e3b62bc7a7fa1a1433a5c6e38571a60c1cd51b484e7596e7a975b8c0446873630a9fdfee1e16c71d24356d87f936611fe0037454cb351fc7ac506c8040992ec9bb16c9c887d20b8e62f2a0e1dbd2fd00453d56fd051ccee67a449eb8c1f9b4e82431b73bd82f99fd03843753b2b65d0c3515e74a121f5b907cfc1486cc6840dc599e3fee1f979e4f3b3c81d5d954b3f74f4c4cbdd6a9b478713f2b64974900bbda26060a0023be636dd00e58a381810276a2d64fa3149c761b7a90e8d11e790076e77273d6999774924ef59214585b38eeb3f57e566548ac875538ec3e4dd35a6bbc9f79501a64a9fe292df9ba7a1fae5f437575021c1709e0b2e604a0fbba3fdd9d1d411eb1584065d05fdc501424a2e301cbe3c6958b3ad501997b02fc4678ae073aa3f42ee980793265cb7e66a9e6dcf94ac3253b0916925b5de0e2d7e3498ef836f9d61295ba1346c7baa984b9bc35640a0a4181d6c7deffc79a268cd71d4cb398ac24f4c4371e99b7bfcc36056d8f1b9314405b746ff109cce1f99266df071177969dc9e079f227268fa732c287426c6b05303a491ff2d1ffac27e6bae05e3f948e0ebb5108328a8f249e0fbcb38f551ef46a9d1fc9ed9bfd530b1fa178f2ae36e738d409c285faeea37f3633490b356ec1c0b0dfb606dad0bb799b8f4886f325f6a2361563a7c7c3c3d82190784139d31c43bd07745bf93904a629632ab75d77759a7ff567868cd7448ac55078b658fc09753f7379e8cf4860733e053073d383a39ae5c0c98fbea67fbdab762dddaa5ccb35d98adc668f8f3aecf9b7489b7a0fc8021fc227127368ad6ed70de8821708"}, {0x70, 0x331, 0x1, "2bb1055c960a6ca4e34c0bcd98f4f267fce722badc6eacd65afc28409a0f0d6f0ab12a087899a45f91c5175ab247e27b6643cbbc918cca5fa76728d6fb7d9d0c34f3d83cc9ac1192b2da7e24e7ff1db53c99abdca2cb4cd142511e53f7e0e447"}, {0x78, 0x116, 0x101, "2cd68ddaf84806936585be9981bb0bc0128ce74a238d595e001af388b0a9102c92de94d3b0fc9f57af87a2d32c5b0dd8dd6b9e4844d33f012074446951dd85272bd9cd8dac1a8a37f510e11675a86203c5c75f28cbd3a30db405c8de615db9cf77f4e46952d908e3"}, {0xf8, 0x10c, 0x3, "ea7d23ade699838805948949b40ca7168b11ef12e41a29a3daf97809a82916eb85a05826e1866ab6bc634aa3c4f8b2ef9e3d44f24791966c0b0620e549524547fc2d0bf0160b3b55a112a1d863d226770857332fed341e0af4013f749cfaa3403f19743c556077a5d2921951ece29230e2a8167675af04a8acd92cd967564234b2b662608e6f13c06504910f8723c087fc785bd15297738c2c1a06e842714733e804709612e70d57ace42928edce4754f9535054c8a37ef2ecf235d790ca0df11d2862beb7f160e11131f7ca6ac98c6dc1bd3caf705fcb0e0f42bd5dfc269f1e8803"}, {0xe8, 0xa8ee10f9906007f1, 0xfff, "fccdea8b8382c3bae09999dbf94817fee7095ff4101d463910e28b84065d09481bbd99666aed0edf823f982f7218365e7303878991d981af2fb13e02cef9a1cc4382a9ce665400528605c4bee2ca2825c321e1ded7085a262bb186dd91bf7f23f158f940caa0e7a1e5304c8ed11a1ac2f11820354fb05c307e5dafae4baae325574749a265a74d7c132542ee62f87f05910e5a1cd20bb9714d8f2638a6004a359bae9d841b6adec097bf00b94f2233cef7062a86dacb3017ecbddf1e42f4b82aaf4f473b53a473d7b6544b52ffe84be561"}, {0x110, 0x22c, 0x9, "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"}, {0xb8, 0x84, 0x2, "bcd8963afc69b178340a3eac7be109bb517d0200000000000000deeaa5e9102307f82698ae343ae634380d5de63169175e6285abc69c3eb57793fd451c886c7523e7687589a87868d374157d44d43356bcf0ada1b61b0407a861e9518a65cd0f01383399719506311944f7bc7a0760040ca5ba02f5317f9939375265bdcde09bd8ce9ed53a62cac25cc6a558a615ee0a0c0708a361795a9cb078e0bd263a7b6fcce82dac00"}, {0x70, 0x11, 0x3, "6abbded12882e868f83551792ed9ea6f7ed4802823e410a41cacd20e3aab3f25b3d7a9078fa276fe4b072f090f389f5be7695478f8a5af1fc8697da7388a53466086c716295383c8da7d26fc0b8d3f8cc6f144ea475d6cacbe08"}], 0x1560}}], 0x2, 0xacb3d63c8c099bf3) r3 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f00000010c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) utime(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x32d78b9a, 0x4}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000000840)={{0xa, 0x4e24, 0x7, @empty, 0x3}, {0xa, 0x4e20, 0x8, @local, 0xfff}, 0x0, [0x2, 0x3ff, 0x80000000, 0x3, 0xbf9, 0x5, 0x80000001]}, 0x5c) r6 = gettid() ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(r6, 0x1c) process_vm_readv(r6, &(0x7f00000002c0)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000000200)=""/95, 0x5f}, {&(0x7f0000000bc0)=""/129, 0x81}], 0x3, &(0x7f0000001040)=[{&(0x7f0000000c80)=""/197, 0xc5}, {&(0x7f0000000d80)=""/178, 0xb2}, {&(0x7f0000000e40)=""/91, 0x5b}, {&(0x7f0000000300)=""/9, 0x9}, {&(0x7f0000000ec0)=""/147, 0x93}, {&(0x7f0000000f80)=""/110, 0x6e}, {&(0x7f0000001000)=""/52, 0x34}], 0x7, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r7) getsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000000940), &(0x7f0000000980)=0x8) [ 821.953912][T26650] EXT4-fs: failed to create workqueue [ 821.962066][T26650] EXT4-fs (loop0): mount failed [ 821.967905][T26688] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:27 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601007a6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x300000000000000}], 0x1, 0x0) 23:42:27 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xf9', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 822.325076][T26672] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 822.385650][T26672] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 822.405131][T26672] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 822.441267][T26672] EXT4-fs: failed to create workqueue [ 822.463365][T26700] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 822.469507][T26672] EXT4-fs (loop1): mount failed 23:42:27 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x10000, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x1) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, r2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mount(&(0x7f0000000080)=@sr0='/dev/sr0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='erofs\x00', 0x108008, &(0x7f0000000240)='vboxnet0\x00') openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x3016c0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r5 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r5, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) fsetxattr(r7, &(0x7f0000000300)=@random={'os2.', '/dev/sr0\x00'}, &(0x7f0000000340)='#+.\'\x00', 0x5, 0x0) setsockopt$IP_VS_SO_SET_DEL(r5, 0x0, 0x484, &(0x7f0000000280)={0xff, @rand_addr=0x6, 0x4e20, 0x4, 'wlc\x00', 0x8, 0x1000, 0x4f}, 0x2c) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) getpid() 23:42:28 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e601006c6c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 822.639673][T26710] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 822.653756][T26712] FS-Cache: Duplicate cookie detected [ 822.659317][T26712] FS-Cache: O-cookie c=00000000b7034ddc [p=0000000038ff80bc fl=222 nc=0 na=1] [ 822.668309][T26712] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000028038b1a [ 822.675551][T26712] FS-Cache: O-key=[10] '0200020000807f000008' [ 822.681800][T26712] FS-Cache: N-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 822.690515][T26712] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a4040e4c [ 822.697749][T26712] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:28 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x7f', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:28 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x400000000000000}], 0x1, 0x0) [ 823.027348][T26701] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 823.049452][T26701] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 823.065963][T26701] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:28 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000ce"], &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000000c0)={r6, 0x9, 0x3, 0xffffffff, 0x9, 0x2}, &(0x7f0000000200)=0x14) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 823.089002][T26701] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 823.109171][T26701] EXT4-fs (loop0): get root inode failed [ 823.125300][T26701] EXT4-fs (loop0): mount failed [ 823.150617][T26725] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:28 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x8c', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 823.321729][T26734] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:28 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100002e000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 823.372740][T26717] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 823.393142][T26717] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 823.419937][T26717] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 823.450296][T26717] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 823.487236][T26717] EXT4-fs (loop1): get root inode failed [ 823.503093][T26715] FS-Cache: Duplicate cookie detected [ 823.508654][T26715] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 823.513525][T26717] EXT4-fs (loop1): mount failed [ 823.517584][T26715] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000028038b1a [ 823.529648][T26715] FS-Cache: O-key=[10] '0200020000807f000008' 23:42:28 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x500000000000000}], 0x1, 0x0) [ 823.535969][T26715] FS-Cache: N-cookie c=00000000fdcb2baf [p=0000000038ff80bc fl=2 nc=0 na=1] [ 823.544747][T26715] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a4040e4c [ 823.552173][T26715] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:29 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x300000000000000}], 0x1, 0x0) 23:42:29 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xf5', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 823.847590][T26754] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 823.919436][T26756] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:29 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) prctl$PR_GET_SECUREBITS(0x1b) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:29 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x600000000000000}], 0x1, 0x0) [ 824.094569][T26759] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 824.175530][T26766] FS-Cache: Duplicate cookie detected [ 824.181097][T26766] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 824.189987][T26766] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000028038b1a [ 824.197185][T26766] FS-Cache: O-key=[10] '0200020000807f000008' [ 824.203368][T26766] FS-Cache: N-cookie c=00000000c5a7a92c [p=0000000038ff80bc fl=2 nc=0 na=1] [ 824.212111][T26766] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000e072e368 [ 824.219311][T26766] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:29 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000000080)=0x3ff, 0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:29 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x500000000000000}], 0x1, 0x0) [ 824.357856][T26749] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 824.389942][T26749] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:29 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xf6', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 824.416521][T26749] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 824.457651][T26749] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 824.477119][T26775] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 824.510170][T26749] EXT4-fs (loop0): get root inode failed [ 824.523355][T26749] EXT4-fs (loop0): mount failed [ 824.559863][T26785] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:30 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000080)={0x3, 0x70, 0x7, 0x81, 0x6b, 0x30, 0x0, 0xfffffffffffffff7, 0x1000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x79fe, 0x4, @perf_config_ext={0x1, 0x8}, 0x180, 0xffffffff00000001, 0x1, 0x3, 0xe, 0x800, 0xb5}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:30 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100002f000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 824.720048][T26780] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:42:30 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x700000000000000}], 0x1, 0x0) 23:42:30 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x8c', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:30 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xfb', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:30 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) getsockname$unix(r2, &(0x7f0000000080), &(0x7f0000000200)=0x6e) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r3, 0x81, &(0x7f0000000200)={0x0, 0x0}}, 0x225) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r4}, 0xc) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r4, 0x5}, 0xc) lseek(r5, 0x4, 0x7) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 825.203167][T26799] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 825.308745][T26808] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:30 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 825.406657][T26794] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 825.424232][T26815] FS-Cache: Duplicate cookie detected [ 825.429675][T26815] FS-Cache: O-cookie c=000000007fe9fb3e [p=0000000038ff80bc fl=222 nc=0 na=1] [ 825.438864][T26815] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000028038b1a [ 825.446285][T26815] FS-Cache: O-key=[10] '0200020000807f000008' 23:42:30 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x800000000000000}], 0x1, 0x0) [ 825.452442][T26815] FS-Cache: N-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 825.461218][T26815] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a4040e4c [ 825.468462][T26815] FS-Cache: N-key=[10] '0200020000807f000008' [ 825.482055][T26794] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 825.513037][T26794] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 825.532545][T26794] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 825.565843][T26794] EXT4-fs (loop0): get root inode failed [ 825.572106][T26794] EXT4-fs (loop0): mount failed 23:42:31 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xfe', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:31 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0xa, 0x801, 0x84) connect$inet(r4, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r4, 0x2) r5 = accept4(r4, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000000c0)={r6, 0x3e1, "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"}, &(0x7f0000000000)=0x3e9) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000200)={r6, @in6={{0xa, 0x4e21, 0x6, @ipv4={[], [], @multicast2}, 0x43e7d220}}, 0x6, 0x8, 0x8, 0x200, 0x1}, &(0x7f0000000000)=0x98) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 825.755587][T26821] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 825.760247][T26824] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:31 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100005c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:31 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100002f000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:31 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x900000000000000}], 0x1, 0x0) 23:42:31 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 826.174667][T26816] FS-Cache: Duplicate cookie detected [ 826.180514][T26816] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 826.189372][T26816] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000a5044faa [ 826.196659][T26816] FS-Cache: O-key=[10] '0200020000807f000008' [ 826.202817][T26816] FS-Cache: N-cookie c=000000007a1ccab7 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 826.211630][T26816] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a4040e4c [ 826.218827][T26816] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:31 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 826.387343][T26847] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 826.497781][T26853] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 826.591705][T26856] FS-Cache: Duplicate cookie detected [ 826.597205][T26856] FS-Cache: O-cookie c=00000000aa430be2 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 826.606208][T26856] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000a5044faa [ 826.613458][T26856] FS-Cache: O-key=[10] '0200020000807f000008' [ 826.619580][T26856] FS-Cache: N-cookie c=000000007fe9fb3e [p=0000000038ff80bc fl=2 nc=0 na=1] [ 826.628310][T26856] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a4040e4c [ 826.635576][T26856] FS-Cache: N-key=[10] '0200020000807f000008' [ 826.646196][T26850] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 826.654564][T26841] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:42:32 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa00000000000000}], 0x1, 0x0) [ 826.692210][T26841] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 826.729870][T26841] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:32 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x9}, 0x8000000200000000, 0x800007d, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 826.763911][T26859] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 826.783773][T26841] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 826.836702][T26841] EXT4-fs (loop0): get root inode failed [ 826.871653][T26841] EXT4-fs (loop0): mount failed 23:42:32 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:32 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c020000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 827.033131][T26865] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 827.041202][T26843] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 827.055615][T26843] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 827.073994][T26843] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:32 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000280)={0x1, &(0x7f0000000080)=""/67, &(0x7f0000000000)=[{0x8, 0x75, 0x100, &(0x7f0000000200)=""/117}]}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 827.111368][T26843] EXT4-fs: failed to create workqueue [ 827.128507][T26843] EXT4-fs (loop1): mount failed [ 827.256232][T26874] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 827.259703][T26878] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:32 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100036c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:32 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2000000000000000}], 0x1, 0x0) [ 827.358638][T26862] FS-Cache: Duplicate cookie detected [ 827.364143][T26862] FS-Cache: O-cookie c=000000002ef3c957 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 827.373024][T26862] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000c33a1b88 [ 827.380255][T26862] FS-Cache: O-key=[10] '0200020000807f000008' [ 827.386397][T26862] FS-Cache: N-cookie c=0000000045314ebf [p=0000000038ff80bc fl=2 nc=0 na=1] [ 827.395112][T26862] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000a4040e4c [ 827.402339][T26862] FS-Cache: N-key=[10] '0200020000807f000008' [ 827.497630][T26874] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:32 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8001, 0x0) getpeername$netrom(r1, &(0x7f0000000080)={{0x3, @bcast}, [@remote, @rose, @rose, @null, @bcast, @default, @bcast, @null]}, &(0x7f0000000200)=0x48) r2 = fcntl$dupfd(r0, 0x0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$BLKROSET(r4, 0x125d, &(0x7f0000000240)=0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 827.676323][T26886] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:33 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 827.769820][T26892] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 827.816569][T26891] FS-Cache: Duplicate cookie detected [ 827.822062][T26891] FS-Cache: O-cookie c=000000002ef3c957 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 827.831012][T26891] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000c33a1b88 [ 827.838207][T26891] FS-Cache: O-key=[10] '0200020000807f000008' [ 827.844384][T26891] FS-Cache: N-cookie c=00000000066b2bf5 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 827.853209][T26891] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000063803c5b [ 827.860453][T26891] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:33 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2010000000000000}], 0x1, 0x0) [ 828.059654][T26882] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 828.089635][T26898] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 828.115169][T26882] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 828.136994][T26888] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 828.170185][T26888] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 828.186845][T26905] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 828.194288][T26882] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:33 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x5c, &(0x7f0000000080)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x2a, 0x0}}, @in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x16}, 0x2}]}, &(0x7f0000000200)=0x10) r5 = socket$inet(0xa, 0x801, 0x84) connect$inet(r5, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r5, 0x2) r6 = accept4(r5, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00000000c0)={r7, 0x3e1, "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"}, &(0x7f0000000000)=0x3e9) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r4, 0x1, 0x4, 0x2, 0x7, 0x0, 0x9, 0x80000001, {r7, @in={{0x2, 0x4e20, @multicast1}}, 0x9, 0x1f, 0xff, 0x9, 0x1}}, &(0x7f0000000300)=0xb0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 828.224203][T26888] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 828.238221][T26882] EXT4-fs: failed to create workqueue [ 828.248695][T26882] EXT4-fs (loop0): mount failed 23:42:33 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 828.266119][T26888] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 828.286706][T26888] EXT4-fs (loop1): get root inode failed [ 828.314071][T26888] EXT4-fs (loop1): mount failed 23:42:33 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c030000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:33 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100036c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 828.475877][T26908] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 828.547777][T26920] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 828.566932][T26916] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:34 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000000)={@local}, 0x8) umount2(&(0x7f0000000040)='./file0\x00', 0x0) bind(r0, &(0x7f0000000080)=@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x25}, 0xffff7fff}, 0x80) 23:42:34 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2300000000000000}], 0x1, 0x0) 23:42:34 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 828.851212][T26927] FS-Cache: Duplicate cookie detected [ 828.856771][T26927] FS-Cache: O-cookie c=0000000041058636 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 828.865783][T26927] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000e9d6ea11 [ 828.873031][T26927] FS-Cache: O-key=[10] '0200020000807f000008' [ 828.879165][T26927] FS-Cache: N-cookie c=0000000045314ebf [p=0000000038ff80bc fl=2 nc=0 na=1] [ 828.887926][T26927] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000063803c5b [ 828.895302][T26927] FS-Cache: N-key=[10] '0200020000807f000008' [ 829.094661][T26931] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 829.187436][T26939] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 829.215511][T26933] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:34 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@hci, &(0x7f0000000200)=0x80) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={0x0, {0x2, 0x4e23, @multicast2}, {0x2, 0x4e22, @rand_addr=0x9}, {0x2, 0x4e20, @broadcast}, 0x101, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000240)='tunl0\x00', 0x3, 0x20, 0x1}) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$TIOCSPTLCK(r2, 0x40045431, &(0x7f0000000000)=0x1) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 829.236584][T26923] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 829.259149][T26923] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 829.281505][T26923] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 829.316471][T26923] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 829.337613][T26919] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:42:34 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x3f00000000000000}], 0x1, 0x0) [ 829.362793][T26945] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 829.371065][T26923] EXT4-fs (loop1): get root inode failed [ 829.378606][T26923] EXT4-fs (loop1): mount failed [ 829.387480][T26919] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:34 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 829.433807][T26919] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 829.445227][T26919] EXT4-fs: failed to create workqueue [ 829.451344][T26919] EXT4-fs (loop0): mount failed 23:42:34 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100036c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:35 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c040000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 829.627561][T26930] FS-Cache: Duplicate cookie detected [ 829.633033][T26930] FS-Cache: O-cookie c=00000000e7c10f31 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 829.641964][T26930] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000c7dcdb5f [ 829.649184][T26930] FS-Cache: O-key=[10] '0200020000807f000008' [ 829.655418][T26930] FS-Cache: N-cookie c=00000000da3c9010 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 829.664575][T26930] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000063803c5b [ 829.671832][T26930] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:35 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc), 0x20000, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x12000, 0x0) ioctl$USBDEVFS_DISCSIGNAL(r1, 0x8010550e, &(0x7f0000000200)={0x800, &(0x7f0000000080)="311ec8498086722188fc05de2ae921bab11473d2eff581a9e6c053cd9f6fbd1e200c93858def355377dbfe45635f6424955fccb061a2632271c9f453040f5a12d34a2b830c8b6ac48e8fe02450c5eff6d1364f64bc5bd0678a7862f3603a8a4c6f9624ed763b"}) [ 829.702977][T26952] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 829.849747][T26959] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 829.857559][T26955] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:35 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4000000000000000}], 0x1, 0x0) [ 829.983554][T26966] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:35 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:35 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xe46c56e5c040e74d, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:35 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000440)='/dev/full\x00', 0x421000, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x38, &(0x7f0000000200)=[@in6={0xa, 0x4e21, 0x7, @ipv4={[], [], @remote}, 0xfffffe0d}, @in6={0xa, 0x4e20, 0x8, @ipv4={[], [], @multicast2}, 0x4}]}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000002c0)={r3}, 0x8) r4 = accept(r1, &(0x7f0000000300)=@sco, &(0x7f0000000380)=0x80) getsockopt$ax25_int(r4, 0x101, 0x4, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r5 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10804}, 0xc, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00002abd7000fddbdf250200007c0c00060001000000000000000c000400070000000000000063ee9c80153c63905fca4bc298"], 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x400c000) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)) [ 830.396977][T26969] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 830.447630][T26957] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 830.496955][T26957] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 830.551780][T26957] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 830.570484][T26982] FS-Cache: Duplicate cookie detected [ 830.575951][T26982] FS-Cache: O-cookie c=000000001b0b3c82 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 830.580321][T26957] EXT4-fs: failed to create workqueue [ 830.584920][T26982] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000028038b1a [ 830.597767][T26982] FS-Cache: O-key=[10] '0200020000807f000008' [ 830.603964][T26982] FS-Cache: N-cookie c=00000000066b2bf5 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 830.609785][T26957] EXT4-fs (loop1): mount failed [ 830.612763][T26982] FS-Cache: N-cookie d=00000000c0d327a5 n=000000008c8252d8 [ 830.624734][T26982] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:36 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x53ef000000000000}], 0x1, 0x0) 23:42:36 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:36 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4000000000000000}], 0x1, 0x0) [ 830.731287][T26963] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 830.770167][T26963] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 830.809375][T26963] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 830.820174][T26963] EXT4-fs: failed to create workqueue [ 830.825991][T26963] EXT4-fs (loop0): mount failed 23:42:36 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c050000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 831.017447][T26993] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 831.031582][T26997] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 831.038600][T26996] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:36 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:36 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 831.302842][T26996] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:36 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000000)={0x3, 'sit0\x00', 0x2}, 0x18) 23:42:36 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x8000000000000000}], 0x1, 0x0) 23:42:36 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000300)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$nl_route(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@ipv4_delrule={0x30, 0x21, 0x300, 0x70bd2a, 0x25dfdbfd, {0x2, 0x0, 0x14, 0x3, 0x0, 0x0, 0x0, 0x0, 0x6}, [@FRA_DST={0x8, 0x1, @remote}, @FRA_FLOW={0x8, 0xb, 0x800}]}, 0x30}}, 0x2000090) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0], 0x2, 0x1}) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$KVM_SET_CLOCK(r8, 0x4030ae7b, &(0x7f0000000000)={0x854a, 0x6}) [ 831.526746][T27010] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 831.653850][T27012] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 831.672427][T27016] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:37 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x53ef000000000000}], 0x1, 0x0) [ 831.812118][T27019] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 831.834962][T27025] FS-Cache: Duplicate cookie detected [ 831.840502][T27025] FS-Cache: O-cookie c=000000004d1c6305 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 831.849357][T27025] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000c24acb5c 23:42:37 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 831.856606][T27025] FS-Cache: O-key=[10] '0200020000807f000008' [ 831.862833][T27025] FS-Cache: N-cookie c=00000000042fade6 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 831.871536][T27025] FS-Cache: N-cookie d=00000000c0d327a5 n=000000000eada101 [ 831.878760][T27025] FS-Cache: N-key=[10] '0200020000807f000008' [ 831.904765][T27028] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 831.914626][T27002] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 831.950869][T27002] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 831.967455][T27002] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 831.987921][T27002] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 832.004340][T27002] EXT4-fs (loop0): get root inode failed [ 832.010244][T27002] EXT4-fs (loop0): mount failed [ 832.027216][T27027] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:42:37 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x8cffffff00000000}], 0x1, 0x0) 23:42:37 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c060000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 832.142085][T27034] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:37 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 832.267483][T27040] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 832.362188][T27039] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:37 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 832.501067][T27048] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 832.520639][T27045] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:38 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf5ffffff00000000}], 0x1, 0x0) [ 832.752109][T27054] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:38 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file1\x00', r3}, 0x10) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:38 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 832.883577][T27060] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 832.897329][T27046] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 832.924290][T27046] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 832.961806][T27046] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 833.015997][T27062] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 833.025474][T27046] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:42:38 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 833.079595][T27067] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 833.090486][T27071] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 833.098418][T27046] EXT4-fs (loop0): get root inode failed [ 833.119893][T27046] EXT4-fs (loop0): mount failed 23:42:38 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xe46c56e5c040e74d, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:38 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf6ffffff00000000}], 0x1, 0x0) 23:42:38 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c070000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 833.324994][T27078] FS-Cache: Duplicate cookie detected [ 833.330699][T27078] FS-Cache: O-cookie c=000000007a1ccab7 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 833.339631][T27078] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000f59223b1 [ 833.346973][T27078] FS-Cache: O-key=[10] '0200020000807f000008' [ 833.353272][T27078] FS-Cache: N-cookie c=00000000ec93fc45 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 833.361994][T27078] FS-Cache: N-cookie d=00000000c0d327a5 n=000000000eada101 [ 833.369234][T27078] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:38 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiver\x00', 0x169801, 0x0) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_TRY_FMT(r3, 0xc0d05640, &(0x7f0000000180)={0x5, @pix_mp={0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0xffffffff}, {}, {}, {0x0, 0x3}], 0x2}}) r4 = socket$inet(0x10, 0x3, 0x20000000006) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) r5 = dup2(r1, r4) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000440)={0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x5b, 0x9, 0x5, 0x3, 0x0, 0x6, 0x20723, 0xe, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x65, 0x4, @perf_config_ext={0x8, 0x7}, 0x5795df6358639dd8, 0x6, 0x6, 0x1, 0x1, 0x3ff, 0x1}, 0xffffffffffffffff, 0x8, r8, 0x4) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000500)={0x9, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f00000005c0)={r6, &(0x7f0000000600)=""/44}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000000)={r6, &(0x7f0000000080)=""/120}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 833.457565][T27076] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 833.522649][T27083] FS-Cache: Duplicate cookie detected [ 833.528117][T27083] FS-Cache: O-cookie c=000000007a1ccab7 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 833.537079][T27083] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000f59223b1 [ 833.544322][T27083] FS-Cache: O-key=[10] '0200020000807f000008' [ 833.550508][T27083] FS-Cache: N-cookie c=00000000ec93fc45 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 833.559227][T27083] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000583fd9d5 [ 833.566482][T27083] FS-Cache: N-key=[10] '0200020000807f000008' [ 833.589601][T27087] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 833.600950][T27082] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 833.691151][T27091] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:39 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:39 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf9fdffff00000000}], 0x1, 0x0) 23:42:39 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r5 = socket$inet(0x10, 0x3, 0x34) sendmsg(r5, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a08a1c1e09b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f", 0x4a}], 0x1}, 0x0) fstat(r5, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r12 = fcntl$dupfd(r11, 0x0, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = accept$netrom(r12, 0x0, &(0x7f00000003c0)) ioctl$sock_SIOCGIFBR(r13, 0x8940, &(0x7f0000000400)=@generic={0x0, 0x8000, 0x1}) ioctl$VIDIOC_DV_TIMINGS_CAP(r12, 0xc0905664, &(0x7f0000000440)={0x0, 0x0, [], @raw_data=[0x7, 0xb1bc, 0x6, 0x7, 0x6, 0x8, 0x80000001, 0x7, 0x201, 0x7ff, 0x4, 0x4, 0x8, 0x59e13c2a, 0x4, 0x7ff, 0x6804, 0x401, 0x4, 0x9, 0x4, 0x9, 0x7, 0x6, 0x4, 0x0, 0x1, 0x8000, 0x7, 0x81, 0x1, 0x3]}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x1004000, &(0x7f0000000580)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d30303030303032303030303030303030303030303030302c757365725f69643d34d47cdc5dcbb7a619a3fc9ddc7af3c100f61c27f83288ffa4a833d3ca420d6ac541a9dfa3cb1fa39244e0f15b4e0217d4aef7b199b6395084faef27a86c3dccd6c7f1b14805a3dffdec540700ef2e6aa8bb0ef7e90ac81ffbef8f51fba3e31a0769edc5d1c2272463e9d2f2e37a202642b02626c6eecc707b343ca8bc5b", @ANYRESDEC=r6, @ANYBLOB=',group_id=', @ANYRESDEC=r7, @ANYBLOB=',default_permissions,fowner<', @ANYRESDEC=r8, @ANYBLOB=',smackfsroot=vmnet0em1proc,obj_user=nfs\x00,euid<', @ANYRESDEC=r10, @ANYBLOB=',fowner<', @ANYRESDEC=0x0, @ANYBLOB=',smackfsdef=,obj_user=rpc_pipefs\x00,fsname=\'posix_acl_access+,\x00']) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 834.067460][T27096] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:39 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 834.149029][T27086] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 834.162456][T27101] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 834.169429][T27105] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 834.185146][T27086] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 834.214129][T27086] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 834.246884][T27086] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 834.259948][T27107] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 834.270997][T27086] EXT4-fs (loop0): get root inode failed [ 834.278231][T27086] EXT4-fs (loop0): mount failed 23:42:39 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x20000000000000, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='gre0\x00'}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000200), &(0x7f0000000240)=0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='overlay\x00', 0x0, &(0x7f00000003c0)={[{@metacopy_on='metacopy=on'}, {@default_permissions='default_permissions'}, {@nfs_export_on='nfs_export=on'}, {@index_on='index=on'}, {@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}, {@default_permissions='default_permissions'}, {@nfs_export_on='nfs_export=on'}, {@metacopy_on='metacopy=on'}], [{@uid_lt={'uid<', r3}}, {@permit_directio='permit_directio'}, {@uid_eq={'uid', 0x3d, r5}}, {@uid_gt={'uid>', r6}}]}) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) 23:42:39 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:39 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xff00000000000000}], 0x1, 0x0) 23:42:39 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c480000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 834.480528][T27116] FS-Cache: Duplicate cookie detected [ 834.486095][T27116] FS-Cache: O-cookie c=00000000059d99e5 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 834.495017][T27116] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000f59223b1 [ 834.502256][T27116] FS-Cache: O-key=[10] '0200020000807f000008' [ 834.508378][T27116] FS-Cache: N-cookie c=00000000e5e887f2 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 834.517201][T27116] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000eac4fa41 [ 834.524446][T27116] FS-Cache: N-key=[10] '0200020000807f000008' [ 834.584903][T27113] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 834.714763][T27119] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:40 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xf9fdffff00000000}], 0x1, 0x0) [ 834.796168][T27123] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 834.804616][T27126] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:40 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 834.905238][T27130] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:40 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:40 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xff0f000000000000}], 0x1, 0x0) [ 835.094265][T27133] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 835.271368][T27136] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:40 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) mq_timedsend(r1, &(0x7f0000000200)="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", 0x1000, 0x7fff, &(0x7f0000000080)={0x77359400}) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_ASSIGN_SET_INTX_MASK(r3, 0x4040aea4, &(0x7f0000000000)={0x81, 0x2, 0x55, 0x4, 0x4}) 23:42:40 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 835.365667][T27141] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 835.457422][T27145] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 835.483258][T27149] FS-Cache: Duplicate cookie detected [ 835.488745][T27149] FS-Cache: O-cookie c=00000000b0d185c8 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 835.497658][T27149] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000c24acb5c 23:42:40 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 835.504931][T27149] FS-Cache: O-key=[10] '0200020000807f000008' [ 835.511187][T27149] FS-Cache: N-cookie c=00000000b7034ddc [p=0000000038ff80bc fl=2 nc=0 na=1] [ 835.519982][T27149] FS-Cache: N-cookie d=00000000c0d327a5 n=0000000060c27d08 [ 835.527200][T27149] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:40 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffbffff00000000}], 0x1, 0x0) [ 835.595957][T27125] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 835.643222][T27125] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 835.673399][T27125] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 835.697224][T27125] EXT4-fs: failed to create workqueue [ 835.719550][T27125] EXT4-fs (loop0): mount failed [ 835.739540][T27151] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:41 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c4c0000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 835.877864][T27160] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:41 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c060000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 835.960223][T27159] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 835.977151][T27164] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 836.059058][T27167] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:41 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:41 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$inet(0x10, 0x3, 0x20000000006) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x8000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet(0xa, 0x801, 0x84) connect$inet(r6, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r6, 0x2) r7 = accept4(r6, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f00000000c0)={r8, 0x3e1, "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"}, &(0x7f0000000000)=0x3e9) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000200)={r8, 0x74, &(0x7f0000000080)=[@in={0x2, 0x4e24, @loopback}, @in6={0xa, 0x4e21, 0xfc6, @remote, 0x1ff}, @in6={0xa, 0x4e24, 0xfffffffb, @ipv4={[], [], @remote}, 0x5}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e24, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1}]}, &(0x7f0000000240)=0x10) fcntl$dupfd(r3, 0x605, 0xffffffffffffffff) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:41 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffff7f00000000}], 0x1, 0x0) 23:42:41 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000800, 0x800007f, 0x0, 0x0, 0x3}, 0x0, 0xd, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0x7) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 836.496638][T27180] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 836.506799][T27178] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 836.615891][T27186] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 836.627795][T27185] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 836.634442][T27184] FS-Cache: Duplicate cookie detected [ 836.640219][T27184] FS-Cache: O-cookie c=00000000c130dbf5 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 836.649136][T27184] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000060c27d08 [ 836.656438][T27184] FS-Cache: O-key=[10] '0200020000807f000008' [ 836.662697][T27184] FS-Cache: N-cookie c=000000001b0b3c82 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 836.671414][T27184] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000f59223b1 [ 836.678631][T27184] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:42 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:42 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffffff00000000}], 0x1, 0x0) [ 836.891797][T27171] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 836.910123][T27171] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:42 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c680000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 836.949866][T27171] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 836.978657][T27171] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 836.999499][T27171] EXT4-fs (loop1): get root inode failed [ 837.020373][T27171] EXT4-fs (loop1): mount failed 23:42:42 executing program 1: capset(&(0x7f0000000180)={0x20071026}, &(0x7f0000000200)) [ 837.089661][T27195] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:42 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, r1) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 837.194973][T27199] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 837.280737][T27204] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 837.299731][T27206] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 837.340870][T27211] capability: warning: `syz-executor.1' uses deprecated v2 capabilities in a way that may be insecure 23:42:42 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:42 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffffffffffffff}], 0x1, 0x0) 23:42:42 executing program 1: r0 = socket(0x2, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x6db6e559) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x6, 0x0, 0x0}], 0x1, 0x0) getsockopt(r0, 0xff, 0x1, 0x0, &(0x7f0000000000)) 23:42:42 executing program 3: perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13281, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x7, 0x200}, 0x80, 0x800007f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fc, &(0x7f00000001c0)="62628ee1bb875d7d25e139a5d90a9751254128f6a187d2f3fe5de5fa3701975cda3a0d50b0febd2d22270e99102ea2f02859a4d436b4744c045c45d7693d2e0651327d2fe0e5059c70303186b31b9d70c7324e3a97352648ebefaaf061a4644e3ee97b48bb978edc285cf44341f3501f955c550989a00e") mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_ENUMAUDOUT(r5, 0xc0345642, &(0x7f0000000240)={0x0, "47554d2219f54bda36f25b876e496400c583c8bdcc76d7afb9e0a1c138eac5b9", 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r6 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x3, 0x2) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x8000, 0x0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000000080)=r6) mlock2(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1) [ 837.645693][T27216] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 837.739289][T27226] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 837.752986][T27221] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 837.795083][T27203] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 837.816291][T27203] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 837.836899][T27203] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:43 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) [ 837.876824][T27203] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 837.899666][T27230] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 837.908864][T27203] EXT4-fs (loop0): get root inode failed 23:42:43 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 837.929695][T27203] EXT4-fs (loop0): mount failed [ 838.008997][T27233] FS-Cache: Duplicate cookie detected [ 838.014590][T27233] FS-Cache: O-cookie c=00000000c5a7a92c [p=0000000038ff80bc fl=222 nc=0 na=1] [ 838.023652][T27233] FS-Cache: O-cookie d=00000000c0d327a5 n=00000000d2458fb0 [ 838.030914][T27233] FS-Cache: O-key=[10] '0200020000807f000008' [ 838.037034][T27233] FS-Cache: N-cookie c=00000000518c8aae [p=0000000038ff80bc fl=2 nc=0 na=1] [ 838.045889][T27233] FS-Cache: N-cookie d=00000000c0d327a5 n=00000000eac4fa41 [ 838.053168][T27233] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:43 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x2}], 0x1, 0x0) 23:42:43 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c6c0000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:43 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffff, 0x9}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x44000, 0x0) mq_getsetattr(r0, &(0x7f0000000080)={0x2e7, 0x9, 0x100000000, 0x3, 0x2, 0x2, 0x200, 0x5}, &(0x7f00000000c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 838.279137][T27237] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 838.322278][T27242] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 838.439294][T27249] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 838.440200][T27251] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:43 executing program 1: socket$inet6_udplite(0xa, 0x2, 0x88) listen(0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0xee67, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) syz_open_procfs(0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x40, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x2) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) getpid() perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1004e20}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f0000000180)=0x7fffffff, 0x4) connect$inet(r1, &(0x7f00000002c0)={0x2, 0x4e20, @multicast2}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000003c80), 0x38e, 0x62, 0x0) r2 = memfd_create(&(0x7f00000000c0)='eth1\\\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x81) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00'}) write$sndseq(r2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0xffffff76) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00'}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_submit(0x0, 0x105, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) 23:42:44 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x3}], 0x1, 0x0) 23:42:44 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 838.803652][T27256] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:44 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x80) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000080)={0xfffff4a5, 0x7, 0x8, 0x7, 0x10001, 0x7f}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 838.906115][T27261] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:44 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x4}], 0x1, 0x0) [ 838.998155][T27263] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 839.067279][T27245] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 839.077551][T27270] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 839.099493][ T26] audit: type=1804 audit(1572910964.477:74): pid=27269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir151886893/syzkaller.RdfcHT/675/bus" dev="sda1" ino=16881 res=1 [ 839.100818][T27245] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 839.137511][T27268] FS-Cache: Duplicate cookie detected [ 839.143048][T27268] FS-Cache: O-cookie c=000000007788e24b [p=0000000038ff80bc fl=222 nc=0 na=1] [ 839.151969][T27268] FS-Cache: O-cookie d=00000000c0d327a5 n=000000008c8252d8 [ 839.159162][T27268] FS-Cache: O-key=[10] '0200020000807f000008' [ 839.165425][T27268] FS-Cache: N-cookie c=0000000013cad665 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 839.174335][T27268] FS-Cache: N-cookie d=00000000c0d327a5 n=000000003dd2075a [ 839.181629][T27268] FS-Cache: N-key=[10] '0200020000807f000008' [ 839.217828][T27245] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 839.228827][ T26] audit: type=1804 audit(1572910964.567:75): pid=27269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir151886893/syzkaller.RdfcHT/675/bus" dev="sda1" ino=16881 res=1 23:42:44 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 839.256538][T27245] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 839.304095][ T26] audit: type=1804 audit(1572910964.657:76): pid=27275 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir151886893/syzkaller.RdfcHT/675/bus" dev="sda1" ino=16881 res=1 [ 839.334623][T27245] EXT4-fs (loop0): get root inode failed [ 839.378889][T27245] EXT4-fs (loop0): mount failed [ 839.389976][ T26] audit: type=1804 audit(1572910964.717:77): pid=27278 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir151886893/syzkaller.RdfcHT/675/bus" dev="sda1" ino=16881 res=1 [ 839.425819][T27281] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 839.516524][T27287] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 839.543847][T27285] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:45 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet6_dccp_int(r2, 0x21, 0x0, &(0x7f0000000000), &(0x7f0000000080)=0x4) fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c740000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:45 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x5}], 0x1, 0x0) 23:42:45 executing program 1: socket$inet6_udplite(0xa, 0x2, 0x88) listen(0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0xee67, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) syz_open_procfs(0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x40, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x2) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) getpid() perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1004e20}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f0000000180)=0x7fffffff, 0x4) connect$inet(r1, &(0x7f00000002c0)={0x2, 0x4e20, @multicast2}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000003c80), 0x38e, 0x62, 0x0) r2 = memfd_create(&(0x7f00000000c0)='eth1\\\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x81) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00'}) write$sndseq(r2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0xffffff76) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00'}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_submit(0x0, 0x105, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) 23:42:45 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 839.767446][ T26] audit: type=1804 audit(1572910965.147:78): pid=27292 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir151886893/syzkaller.RdfcHT/676/bus" dev="sda1" ino=16865 res=1 [ 839.869656][T27298] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 839.942043][ T26] audit: type=1804 audit(1572910965.327:79): pid=27292 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir151886893/syzkaller.RdfcHT/676/bus" dev="sda1" ino=16865 res=1 [ 839.944878][T27303] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:45 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f0000000000)=0x21000, 0x4) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 840.100081][T27305] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:45 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x6}], 0x1, 0x0) 23:42:45 executing program 1: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvmmsg(r0, &(0x7f000000a100)=[{{&(0x7f0000009f40)=@can, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffe07}}], 0x1, 0x2001, 0x0) [ 840.177554][T27309] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 840.204811][T27308] FS-Cache: Duplicate cookie detected [ 840.210351][T27308] FS-Cache: O-cookie c=0000000071f00cb6 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 840.219253][T27308] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000060c27d08 [ 840.226523][T27308] FS-Cache: O-key=[10] '0200020000807f000008' [ 840.232717][T27308] FS-Cache: N-cookie c=000000007a1ccab7 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 840.241423][T27308] FS-Cache: N-cookie d=00000000c0d327a5 n=000000003dd2075a [ 840.248662][T27308] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:45 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:45 executing program 1: clone(0x2102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x80000003, 0x8031, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x0, 0x0, 0x0) mlockall(0x3) [ 840.429609][T27297] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 840.461437][T27297] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 840.488171][T27297] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 840.533208][T27297] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 840.566654][T27323] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:46 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept4$x25(r2, &(0x7f0000000200), &(0x7f0000000240)=0x12, 0x40000) r4 = fcntl$dupfd(r3, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r6, 0x84, 0x1b, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="eb000000465668b6c9270d9d66d6cbf634a1ed60cb463acd73e621658cd38d996f793cf77e4c1b2b9737941a787923b82606d899807bb4a088b6de620d4c0df16378cb604d9f33c4939aead5d250fe4f82ab33f46cc89d9d2dad41377c45d2b30dfa86207c49fa8e36db957bc2b145b409c8e62581a65873ff15f9ac2cae89271bf42969479401450264c6290d7e206ccb67a50f44b9e5abafb4cb4ac7cff2208d83ba14f1b5b85e306e844f4a59e127fe69787f638a80cea5e14940e6f8bb5246addce3c48413118841c4e9478e9cc1d9c43738af7c943801a932b55e7a546ddbed3124a4014df2b078be7a1ab1b71c826d"], &(0x7f0000000000)=0xf3) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000080)={r7, 0x3}, &(0x7f00000000c0)=0x8) [ 840.580367][T27324] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 840.590943][T27297] EXT4-fs (loop0): get root inode failed [ 840.613696][T27297] EXT4-fs (loop0): mount failed [ 840.711013][T27331] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:46 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c7a0000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:46 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x7}], 0x1, 0x0) 23:42:46 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 840.992598][T27312] FS-Cache: Duplicate cookie detected [ 840.998115][T27312] FS-Cache: O-cookie c=00000000852e0a48 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 841.007069][T27312] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000093f5c280 [ 841.014414][T27312] FS-Cache: O-key=[10] '0200020000807f000008' [ 841.020663][T27312] FS-Cache: N-cookie c=0000000074c1f822 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 841.029343][T27312] FS-Cache: N-cookie d=00000000c0d327a5 n=000000003dd2075a [ 841.036639][T27312] FS-Cache: N-key=[10] '0200020000807f000008' [ 841.112028][T27344] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:46 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) chroot(&(0x7f0000000000)='./file0\x00') umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 841.178731][T27341] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 841.234628][T27347] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 841.298064][T27351] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:46 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 841.355782][T27354] FS-Cache: Duplicate cookie detected [ 841.361326][T27354] FS-Cache: O-cookie c=00000000852e0a48 [p=0000000038ff80bc fl=222 nc=0 na=1] [ 841.370277][T27354] FS-Cache: O-cookie d=00000000c0d327a5 n=0000000093f5c280 [ 841.377573][T27354] FS-Cache: O-key=[10] '0200020000807f000008' [ 841.383780][T27354] FS-Cache: N-cookie c=000000001b0b3c82 [p=0000000038ff80bc fl=2 nc=0 na=1] [ 841.392489][T27354] FS-Cache: N-cookie d=00000000c0d327a5 n=000000003dd2075a [ 841.399682][T27354] FS-Cache: N-key=[10] '0200020000807f000008' 23:42:46 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x8}], 0x1, 0x0) [ 841.604143][T27357] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:47 executing program 5: pipe(&(0x7f0000000000)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x80000000, 0x40000) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x4) [ 841.769108][T27367] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 841.852280][T27364] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:47 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:47 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000300000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 841.935722][T27374] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:47 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000200)='ip6erspan0\x00') lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)) [ 842.209531][T27377] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 842.286151][T27385] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:47 executing program 1: creat(0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsync(r0) 23:42:47 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x9}], 0x1, 0x0) 23:42:47 executing program 3: perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000200)=ANY=[], 0xffdc) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev\x00') r2 = creat(&(0x7f00000002c0)='./file0\x00', 0x0) sendfile(r2, r1, 0x0, 0x1000001ffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 23:42:47 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 842.586090][T27391] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 842.706502][T27400] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:48 executing program 3: bind$inet(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) request_key(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x208, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f0000000100)='v7\x00', 0x20000, &(0x7f0000000140)='/dev/kvm\x00') socket(0x10, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000002c0)="1c0000005e001f001458470000", 0xd) write(0xffffffffffffffff, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000180)) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x70, 0x6, 0x7, 0x28, 0x8, 0x0, 0x0, 0x800, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}, 0x0, 0x3, 0xf7, 0x6, 0x80000000}, 0xffffffffffffffff, 0x0, r2, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000780)={"eaa545e7421d85382ba46bd65966a55a8a83886fd638fa602d6b7da50f67b2f7b19acfe93c195f18e5175624f1a0f90796139e737003000000e37481bf083f14d999650edb9097a2424eb05758d0290ff56fb045e448bf92657a2c3312d7778b32571bd14fb8caad0dc70d4e243038e3f69eeaf8dc766d250c4bfa8afc182d75896e0d7e694cbce34d82d8c930e299ae5f52e3647fad40732f0bb0be973e07b75ec8b1c8753e40609f918c0b892a7ec015541ad2b39be8d258973e3b73d3617c8aec4a7987b165ab65ade11ed94100e9de9d81db8612a033f60b236f48e0f3004c996d64afcca027289ef7c38efa2a8bc259eda9e45161b1fbb1dc0dda4a1c3166c2a782f5977ee8bd9d551e509f3c72687a8944ee55ad69c3c2fed0c2116d56ca160697c6369feda6e5865cc0b1d4bfe6d2681ca34903d6c57f399fb2c85a8e25fb3dc4c13bac6a7812e864f919a4358ae8ead402d6c81b955f0a4189b654d66186c36ac9ae5ca312d772942cfcfbdcf01ee1ae94f43ca82e6893aed89d05f386fb65827e27613f8b80ecfaf7d54cbb993d092428cdd31b05578bf47c78c9af37380bc512cc46d8c1bcc81f8993009b203a35e56e2eb4434a6db1229ed3a6e0476f9a3802000000000000005549716044f3554bb0e200aecfeefc0e83ce237b5cc3f3b27045faaeb2b6f7e190143240f6baa10f3d41bff09cb3d39627e1594309d60c23dd98a696d038d74317d7268c98a80000000167870598d34a09d385ec186ef848af49d312f9bc1448616092181f0f039c30da45266aeff06248d994a228db7ecd834189357a12fcb112ebebecf3ad2b960fbef92b827e51cfd9f5bf443ba730529f1ecee07984168142de2bd3d17ca50d3de1c1aeae8c15e0f44742d34f8dfcd2bbc8dc039da3aa25d6fb402f8abe3b3ad9f18ec78a8f788f0a499461f451873551b813b864c5eaf16ea9abdc87aec43d1d2e9e9691ab69d5e77fe124cc581d0183582790bab792be6e985da3f975e523a7b49175e29268d39e2d12a142dda1b59e9347805b10612b19348cbab9647b517a210d70ecf31696731c20bb6b757b661ccd166b52971027122e4736e44d35454df573354f2f96644e41c80692b2688bae0bffb8a2ef53d2b91bf2ecbc60e1cec442e5bf372c3b289ed320947bb3bc368278f48a8c797e604e647f97440000000000000008e83464dc4acabef1b949623aad99e811f3159dee90f1e6dbe1974876f10971694bf3c33e8260824bfbb35d63e51d5364c151f46c8fccf832d02120bf026b3729b44c9706ba102fc40277f51d9737bc6c1c945bf99d6fb89b4b773213758ae352d6158fc2ca928c6859f4c970cf2491004c6a1707002dbfab19b9d31adcca5ab570a393ae894a2f4e0110a7513a1982bfa900"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 842.816067][T27384] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 842.841808][T27384] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 842.857529][T27398] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:48 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xa}], 0x1, 0x0) [ 842.879951][T27384] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 842.899389][T27384] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:42:48 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r0, 0x1d7) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f0000000000)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='n', 0x1}], 0x1, 0x0, 0x0, 0x9000004}, 0xfc00) [ 842.927337][T27384] EXT4-fs (loop0): get root inode failed [ 842.945520][T27405] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 842.958065][T27384] EXT4-fs (loop0): mount failed 23:42:48 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 843.180213][T27410] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:48 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0xe0, 0x0, 0xfc, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0, 0x1}, 0x8000000200000000, 0x7, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000080)) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='rpc_pipefs\x00', 0x40800, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:48 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r0, 0x1d7) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f0000000000)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='n', 0x1}], 0x1, 0x0, 0x0, 0x9000004}, 0xff00) 23:42:48 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000500000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:48 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x23}], 0x1, 0x0) [ 843.469137][T27423] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:49 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x1f1) r0 = syz_open_dev$swradio(&(0x7f0000000380)='/dev/swradio#\x00', 0x0, 0x2) perf_event_open(&(0x7f000000a000)={0x8, 0xffffff30, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0xf874fec0d80ff7ff, @perf_config_ext={0x9, 0x1}, 0x8000000200000000, 0x800007d, 0x0, 0x0, 0x0, 0x0, 0xb4}, 0x0, 0x0, r0, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x400081, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x34, r4, 0x101, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x104080}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x70, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0xf5d}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x1a}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x1a}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}]}, 0x70}}, 0x8000) setns(0xffffffffffffffff, 0x8020000) r5 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat$cgroup_type(r2, &(0x7f0000000340)='cgroup.type\x00', 0x2, 0x0) ioctl$BLKFLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000000)=0x80000000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r7, 0xc080661a, &(0x7f00000003c0)={{0x1, 0x0, @reserved="e1fb304dc74d82d0e6d831add3d4e8da25a2d18160133fd437cdf326da1fe036"}}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 843.572424][T27434] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:49 executing program 1: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00008feff0)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x4, 0x0, &(0x7f00008feff0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x80}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x400024c, 0x0) [ 843.733064][T27439] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 843.736938][T27436] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:49 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:49 executing program 3: bind$inet(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) request_key(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x208, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f0000000100)='v7\x00', 0x20000, &(0x7f0000000140)='/dev/kvm\x00') socket(0x10, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000002c0)="1c0000005e001f001458470000", 0xd) write(0xffffffffffffffff, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000180)) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x70, 0x6, 0x7, 0x28, 0x8, 0x0, 0x0, 0x800, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}, 0x0, 0x3, 0xf7, 0x6, 0x80000000}, 0xffffffffffffffff, 0x0, r2, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000780)={"eaa545e7421d85382ba46bd65966a55a8a83886fd638fa602d6b7da50f67b2f7b19acfe93c195f18e5175624f1a0f90796139e737003000000e37481bf083f14d999650edb9097a2424eb05758d0290ff56fb045e448bf92657a2c3312d7778b32571bd14fb8caad0dc70d4e243038e3f69eeaf8dc766d250c4bfa8afc182d75896e0d7e694cbce34d82d8c930e299ae5f52e3647fad40732f0bb0be973e07b75ec8b1c8753e40609f918c0b892a7ec015541ad2b39be8d258973e3b73d3617c8aec4a7987b165ab65ade11ed94100e9de9d81db8612a033f60b236f48e0f3004c996d64afcca027289ef7c38efa2a8bc259eda9e45161b1fbb1dc0dda4a1c3166c2a782f5977ee8bd9d551e509f3c72687a8944ee55ad69c3c2fed0c2116d56ca160697c6369feda6e5865cc0b1d4bfe6d2681ca34903d6c57f399fb2c85a8e25fb3dc4c13bac6a7812e864f919a4358ae8ead402d6c81b955f0a4189b654d66186c36ac9ae5ca312d772942cfcfbdcf01ee1ae94f43ca82e6893aed89d05f386fb65827e27613f8b80ecfaf7d54cbb993d092428cdd31b05578bf47c78c9af37380bc512cc46d8c1bcc81f8993009b203a35e56e2eb4434a6db1229ed3a6e0476f9a3802000000000000005549716044f3554bb0e200aecfeefc0e83ce237b5cc3f3b27045faaeb2b6f7e190143240f6baa10f3d41bff09cb3d39627e1594309d60c23dd98a696d038d74317d7268c98a80000000167870598d34a09d385ec186ef848af49d312f9bc1448616092181f0f039c30da45266aeff06248d994a228db7ecd834189357a12fcb112ebebecf3ad2b960fbef92b827e51cfd9f5bf443ba730529f1ecee07984168142de2bd3d17ca50d3de1c1aeae8c15e0f44742d34f8dfcd2bbc8dc039da3aa25d6fb402f8abe3b3ad9f18ec78a8f788f0a499461f451873551b813b864c5eaf16ea9abdc87aec43d1d2e9e9691ab69d5e77fe124cc581d0183582790bab792be6e985da3f975e523a7b49175e29268d39e2d12a142dda1b59e9347805b10612b19348cbab9647b517a210d70ecf31696731c20bb6b757b661ccd166b52971027122e4736e44d35454df573354f2f96644e41c80692b2688bae0bffb8a2ef53d2b91bf2ecbc60e1cec442e5bf372c3b289ed320947bb3bc368278f48a8c797e604e647f97440000000000000008e83464dc4acabef1b949623aad99e811f3159dee90f1e6dbe1974876f10971694bf3c33e8260824bfbb35d63e51d5364c151f46c8fccf832d02120bf026b3729b44c9706ba102fc40277f51d9737bc6c1c945bf99d6fb89b4b773213758ae352d6158fc2ca928c6859f4c970cf2491004c6a1707002dbfab19b9d31adcca5ab570a393ae894a2f4e0110a7513a1982bfa900"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 843.836006][T27443] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:49 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:49 executing program 1: bind$inet(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) request_key(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x208, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f0000000100)='v7\x00', 0x20000, &(0x7f0000000140)='/dev/kvm\x00') socket(0x10, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000002c0)="1c0000005e001f001458470000", 0xd) write(0xffffffffffffffff, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000180)) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x70, 0x6, 0x7, 0x28, 0x8, 0x0, 0x0, 0x800, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}, 0x0, 0x3, 0xf7, 0x6, 0x80000000}, 0xffffffffffffffff, 0x0, r2, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000780)={"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"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 23:42:49 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x300}], 0x1, 0x0) [ 844.133343][T27449] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:49 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000200)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)={0x5c, r4, 0x1, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x9}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x60, r4, 0x800, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r6}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0xffffff01}}, {0x8}}}]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0xc004) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000000)={@loopback, r6}, 0x14) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 844.259308][T27432] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 844.281352][T27461] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 844.328144][T27432] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 844.384555][T27432] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 844.401684][T27459] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 844.485258][T27465] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:49 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 844.547374][T27467] netlink: 'syz-executor.5': attribute type 3 has an invalid length. [ 844.564635][T27432] EXT4-fs: failed to create workqueue 23:42:50 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x500}], 0x1, 0x0) [ 844.588639][T27432] EXT4-fs (loop0): mount failed 23:42:50 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000600000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:50 executing program 3: syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='clear_refs\x00g\xff\xca\x02\x8a\xf0\xe1ZM\xfa@\x1bS0\x11\xbe\xdc\xdc\xdd\xc1\x17~\x18\xd6\xa5\x88Cd**\xde\xae\xaf\xcf\t\xec0\x04\xe7\xf3\"\b9\xb5\x96VR+\xbb\xa0a\xbb\xc8') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) openat$ppp(0xffffffffffffff9c, &(0x7f00000029c0)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$binderN(0x0, 0x0, 0x0) unshare(0x40400) pselect6(0x40, &(0x7f0000000240)={0x10001}, 0x0, 0x0, 0x0, 0x0) 23:42:50 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000500000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 844.787517][T27471] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 844.856759][T27474] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 844.942243][T27478] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 844.963822][T27484] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:50 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:50 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:50 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x600}], 0x1, 0x0) [ 845.288342][T27467] netlink: 'syz-executor.5': attribute type 3 has an invalid length. [ 845.398039][T27489] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 [ 845.430794][T27492] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:50 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_S_MODULATOR(r2, 0x40445637, &(0x7f0000000080)={0x1, "1093fb7c32241c96e34a0e3409170465d6fd52fcddb8c6caefeb5d6fbf33f311", 0x40, 0x3, 0x3, 0x1, 0x2}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 845.577366][T27500] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 845.577568][T27483] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 845.642170][T27483] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:51 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 845.685974][T27483] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 845.728967][T27497] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:51 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 845.775001][T27483] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated 23:42:51 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 845.816473][T27507] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 845.853596][T27483] EXT4-fs (loop1): get root inode failed [ 845.859341][T27483] EXT4-fs (loop1): mount failed 23:42:51 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000700000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:51 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x700}], 0x1, 0x0) 23:42:51 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000300000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 846.055728][T27512] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 [ 846.126653][T27514] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:51 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 846.255776][T27522] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 846.290525][T27520] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 846.393581][T27527] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:51 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 846.513840][T27529] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 23:42:51 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_bp={0x0, 0x4}, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x0, 0x0, 0xba8c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="6e66735f6578706f72743d6f6e2c78696e65783d6f66662c636f6e746578743d756e636f6e66696e65645f752c7375626a5f747970653d3a2c00000000000000000017961f19997e23629246c7b287dd42ee3b8f1cff6b399ab70f2bc3fffcc07593ffe6b487bc5172b09b875d59f2927c31ced3ea3351236ddc71aa38a955fb5d7ff521bea3b9aa95c8a51f520ea62176d6b2a9fa287e35c5473d8a5c7d7296a188af5abbc07598799bb1c7690529577664b61ed565e269e58ae5e51181c19569d35e24e2c3d0ea786a13564f0f"]) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:52 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x900}], 0x1, 0x0) [ 846.609499][T27518] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 846.651042][T27518] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 846.719688][T27518] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 846.744218][T27535] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:52 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x6}], 0x1, 0x0) [ 846.781456][T27518] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 846.817598][T27518] EXT4-fs (loop0): get root inode failed [ 846.839428][T27542] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 846.842826][T27518] EXT4-fs (loop0): mount failed [ 846.878421][T27546] overlayfs: unrecognized mount option "xinex=off" or missing value 23:42:52 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 846.942877][T27541] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:52 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c004800000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 847.097689][T27550] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 847.160555][T27525] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 847.179302][T27525] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 847.189715][T27525] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 847.202228][T27553] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 847.209212][T27525] EXT4-fs: failed to create workqueue [ 847.215133][T27525] EXT4-fs (loop1): mount failed 23:42:52 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xa00}], 0x1, 0x0) 23:42:52 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 847.381090][T27556] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:52 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c6c0000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:53 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 847.553138][T27562] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 847.630230][T27569] overlayfs: unrecognized mount option "xinex=off" or missing value [ 847.661438][T27568] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 847.688633][T27566] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:53 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r2) r3 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000300)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0) fcntl$getown(r3, 0x9) mount$9p_virtio(&(0x7f0000000000)='nfs\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x20000, &(0x7f0000000380)={'trans=virtio,', {[{@cache_fscache='cache=fscache'}, {@access_user='access=user'}, {@cache_mmap='cache=mmap'}, {@loose='loose'}, {@cache_none='cache=none'}, {@uname={'uname', 0x3d, 'nfs\x00'}}, {@cache_mmap='cache=mmap'}, {@mmap='mmap'}, {@debug={'debug', 0x3d, 0xd0}}, {@access_client='access=client'}], [{@pcr={'pcr', 0x3d, 0x3a}}, {@euid_eq={'euid', 0x3d, r2}}, {@smackfstransmute={'smackfstransmute', 0x3d, '^#user\x01md5sum]wlan0'}}, {@pcr={'pcr', 0x3d, 0x2e}}, {@context={'context', 0x3d, 'sysadm_u'}}]}}) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:53 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x1020}], 0x1, 0x0) [ 847.875983][T27575] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:53 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xa00}], 0x1, 0x0) [ 847.946158][T27577] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 848.111462][T27560] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 848.130569][T27560] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 848.142858][T27560] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 848.181729][T27560] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated 23:42:53 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 848.226135][T27560] EXT4-fs (loop0): get root inode failed [ 848.239202][T27582] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 848.246390][T27587] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 848.266612][T27560] EXT4-fs (loop0): mount failed 23:42:53 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffffffffffffff}], 0x1, 0x0) 23:42:53 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c004c00000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 848.407234][T27573] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 848.419973][T27573] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 848.435233][T27573] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 848.458048][T27573] EXT4-fs error (device loop3): ext4_fill_super:4489: inode #2: comm syz-executor.3: iget: root inode unallocated [ 848.495555][T27573] EXT4-fs (loop3): get root inode failed [ 848.521954][T27573] EXT4-fs (loop3): mount failed [ 848.558733][T27598] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 848.605467][T27596] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:54 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c004800000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:54 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x2000}], 0x1, 0x0) [ 848.707801][T27599] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 848.725712][T27604] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:54 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xffffffffffffffff}], 0x1, 0x0) 23:42:54 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:54 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r2 = pkey_alloc(0x0, 0x0) pkey_free(r2) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 849.103821][T27612] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 849.110865][T27611] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:54 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xfffbffff00000000}], 0x1, 0x0) [ 849.242736][T27621] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 849.282829][T27617] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 849.358735][T27603] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 849.382101][T27603] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 849.451622][T27603] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:54 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x2010}], 0x1, 0x0) [ 849.505275][T27626] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 849.511922][T27603] EXT4-fs: failed to create workqueue [ 849.511937][T27603] EXT4-fs (loop0): mount failed 23:42:54 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:55 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c006800000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:55 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 849.854408][T27634] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 849.863805][T27613] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 849.904486][T27613] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 849.954315][T27613] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 850.007710][T27647] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:42:55 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 850.065372][T27613] EXT4-fs error (device loop3): ext4_fill_super:4489: inode #2: comm syz-executor.3: iget: root inode unallocated [ 850.095926][T27643] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:55 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x4000000800007f, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 850.153924][T27613] EXT4-fs (loop3): get root inode failed [ 850.219225][T27613] EXT4-fs (loop3): mount failed [ 850.349487][T27653] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 850.451013][T27658] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 850.524666][T27645] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 850.546022][T27645] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 850.579933][T27645] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 850.615278][T27645] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 850.643755][T27645] EXT4-fs (loop0): get root inode failed [ 850.658533][T27645] EXT4-fs (loop0): mount failed 23:42:57 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c004800000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:57 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:57 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x2300}], 0x1, 0x0) 23:42:57 executing program 5: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)=""/62) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) getsockopt$XDP_STATISTICS(0xffffffffffffffff, 0x11b, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x18) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000200)) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x3}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) fanotify_init(0x0, 0x8002) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) socket(0x0, 0x2, 0x1) 23:42:57 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:57 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c006c00000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 852.125764][T27667] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:42:57 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 852.318028][T27676] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 852.418545][T27680] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:57 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 852.688708][T27684] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 852.720735][T27685] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 852.729893][T27673] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 852.753359][T27673] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 852.773848][T27673] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 852.810484][T27673] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 852.832149][T27673] EXT4-fs (loop0): get root inode failed [ 852.838622][T27673] EXT4-fs (loop0): mount failed [ 852.862156][T27690] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 852.925210][T27691] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:58 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c006800000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:58 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0xfffffffffffffc35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 23:42:58 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x3f00}], 0x1, 0x0) [ 853.011868][T27675] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 853.039848][T27675] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 23:42:58 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c007400000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 853.066132][T27675] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 853.090466][T27675] EXT4-fs: failed to create workqueue [ 853.104692][T27675] EXT4-fs (loop3): mount failed 23:42:58 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:58 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 853.377903][T27705] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 853.532635][T27715] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 853.625539][T27713] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 23:42:59 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x4000}], 0x1, 0x0) [ 853.751167][T27718] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:59 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x3f00}], 0x1, 0x0) [ 853.874867][T27702] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 853.885340][T27702] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 853.899709][T27702] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:42:59 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 853.990542][T27702] EXT4-fs: failed to create workqueue [ 853.995977][T27702] EXT4-fs (loop1): mount failed [ 854.008919][T27724] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 854.011244][T27709] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 854.043935][T27709] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 854.071380][T27709] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 854.086005][T27709] EXT4-fs error (device loop0): ext4_fill_super:4489: inode #2: comm syz-executor.0: iget: root inode unallocated [ 854.121391][T27709] EXT4-fs (loop0): get root inode failed [ 854.127164][T27709] EXT4-fs (loop0): mount failed 23:42:59 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c006800000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 854.262651][T27728] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 854.271886][T27736] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:42:59 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c007a00000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:42:59 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000080)="66baf80cb84a9c2887ef66bafc0c66b8aa0066ef2e3e0f01cf670f01c2b80d0000000f23d80f21f835800000300f23f87b00c4c1785a2d03000000660fc77038f0803700440f20c03501000000440f22c0c4e3f56a3704", 0x57}], 0x1, 0x8, &(0x7f0000000200)=[@vmwrite={0x8, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x5}, @dstype0={0x6, 0x6}], 0x2) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$NS_GET_NSTYPE(r1, 0xb703, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) setxattr$security_ima(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='security.ima\x00', &(0x7f00000002c0)=@v2={0x205b36e56c382aeb, 0x3, 0x3, 0xf65d, 0x92, "935894ba33c792a5df8a13f0f2fe496bfef2cdc97c97a85b2c11cd743aa2530149d5573fabfc61367f2c40370d8b7b5d339e84f0678264bd663098a8da02956c3b684d44ac94887cef546f3381534d2b1bcfb24af51ace013f4eeafb1b46a0521c31af9a1cf9fc3b5bd5a0759cfc5b373fa3549c5ae0453ffb0d88fdf81ad33195320ea74398365f7a11e270d8eb523834d1"}, 0x9c, 0x3) ioctl$KVM_NMI(r1, 0xae9a) 23:42:59 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:42:59 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x53ef}], 0x1, 0x0) 23:42:59 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 854.799557][T27746] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 [ 854.841960][T27752] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 854.950528][T27757] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 854.963756][T27755] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:00 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c006c00000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 855.064712][T27759] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:00 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xedc0}], 0x1, 0x0) 23:43:00 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 855.168697][T27742] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 855.200826][T27742] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 855.239396][T27742] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 855.294372][T27742] EXT4-fs error (device loop1): ext4_fill_super:4489: inode #2: comm syz-executor.1: iget: root inode unallocated [ 855.294911][T27747] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 855.374212][T27742] EXT4-fs (loop1): get root inode failed [ 855.378710][T27747] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 855.410076][T27767] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 855.426797][T27742] EXT4-fs (loop1): mount failed [ 855.477254][T27747] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 23:43:00 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000821, 0x800007f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='nfs\x00'}, 0x10) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r4, 0x0, r4) r5 = fcntl$dupfd(r0, 0x406, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 855.535589][T27747] EXT4-fs: failed to create workqueue [ 855.547978][T27747] EXT4-fs (loop0): mount failed 23:43:01 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x53ef}], 0x1, 0x0) [ 855.581216][T27773] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 855.584351][T27778] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:01 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006cc0ed00000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:01 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xef53}], 0x1, 0x0) [ 855.793500][T27780] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 855.810073][T27766] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 855.820117][T27766] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 855.830069][T27766] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 855.850140][T27766] EXT4-fs error (device loop3): ext4_fill_super:4489: inode #2: comm syz-executor.3: iget: root inode unallocated [ 855.880854][T27766] EXT4-fs (loop3): get root inode failed [ 855.886713][T27766] EXT4-fs (loop3): mount failed 23:43:01 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 856.058906][T27788] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:43:01 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c006c00000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 856.229903][T27794] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 856.237958][T27795] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:01 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x53ef}], 0x1, 0x0) [ 856.340727][T27798] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 856.356505][T27800] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:01 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:01 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xff00}], 0x1, 0x0) 23:43:02 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$llc(r1, &(0x7f00000002c0)={0x1a, 0x300, 0x3, 0x1, 0x3, 0x7, @local}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) accept4$x25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x12, 0x80800) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) r3 = open(&(0x7f00000000c0)='./file1\x00', 0x141002, 0xac) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x91, @mcast2, 0x7}}, 0x661, 0x4}, 0x90) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 856.705671][T27805] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 856.891406][T27813] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 856.902653][T27811] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 856.913605][T27790] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 856.971671][T27790] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 857.002977][T27790] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 857.013667][T27820] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:02 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 857.024408][T27822] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 857.057090][T27790] EXT4-fs: failed to create workqueue [ 857.074992][T27790] EXT4-fs (loop0): mount failed 23:43:02 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xff0f}], 0x1, 0x0) 23:43:02 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:02 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000010000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 857.207859][T27803] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 857.293041][T27831] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 857.299911][T27803] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 857.326091][T27803] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 857.347682][T27803] EXT4-fs error (device loop3): ext4_fill_super:4489: inode #2: comm syz-executor.3: iget: root inode unallocated [ 857.378004][T27803] EXT4-fs (loop3): get root inode failed [ 857.390389][T27803] EXT4-fs (loop3): mount failed [ 857.435162][T27829] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 857.523896][T27837] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:03 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xff00}], 0x1, 0x0) [ 857.634840][T27836] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:03 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:03 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x20400}], 0x1, 0x0) [ 857.764741][T27844] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 857.875383][T27843] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 23:43:03 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:03 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x80, &(0x7f0000000000)=[{}]}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='\x14\x00\x00\x00', 0x0, &(0x7f000000a000)) r4 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f0000000240)={'syz'}, 0x0, 0x0, r4) keyctl$clear(0x7, r4) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 857.999515][T27853] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:03 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 858.079666][T27856] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 858.091167][T27852] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:43:03 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x40200}], 0x1, 0x0) [ 858.306713][T27840] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 858.364811][T27840] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! 23:43:03 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x20400}], 0x1, 0x0) 23:43:03 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 858.447359][T27840] EXT4-fs (loop0): group descriptors corrupted! [ 858.447885][T27867] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 [ 858.467536][T27871] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:04 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000020000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 858.628914][T27874] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 858.644614][T27877] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:04 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:04 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xa0000}], 0x1, 0x0) [ 858.812466][T27881] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 858.872416][T27879] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:43:04 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:04 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 859.139121][T27889] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 [ 859.228181][T27893] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 859.297519][T27899] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 859.309638][T27894] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:04 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 859.434356][T27898] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 859.448429][T27902] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:04 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:05 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x40200}], 0x1, 0x0) 23:43:05 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x1000000}], 0x1, 0x0) 23:43:05 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x752a6bd5e34f193e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="74522ec191be96c116962f31be0d1b4d", 0x10) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f0000000080)={{0x2e, @local, 0x4e22, 0x3, 'rr\x00', 0x1, 0x6, 0x5d}, {@local, 0x4e23, 0x1, 0x5a, 0x5, 0x8b17}}, 0x44) [ 859.699940][T27905] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 [ 859.725248][T27911] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 859.763658][T27888] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 859.789037][T27888] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 859.804616][T27888] EXT4-fs (loop0): group descriptors corrupted! 23:43:05 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xa0000}], 0x1, 0x0) 23:43:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000030000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:05 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 860.032665][T27916] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 860.148865][T27925] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 860.205063][T27924] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 860.219569][T27933] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:05 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x40000000}], 0x1, 0x0) 23:43:05 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x2000000}], 0x1, 0x0) [ 860.288048][T27930] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 860.384421][T27935] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:05 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:06 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 860.589254][T27938] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 860.692228][T27946] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 860.705449][T27941] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:43:06 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x3000000}], 0x1, 0x0) 23:43:06 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) accept4$x25(r1, 0x0, &(0x7f0000000080), 0x40800) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SIOCX25SCALLUSERDATA(r3, 0x89e5, &(0x7f0000000200)={0x5d, "1bd26fc8b34ba476db47ee6e6461302003dd9ab3af64fa227bb70f48b306c54bae39178670b9a9ccf181443edab49e95e88968c13c4cedb69b916cfea41141d04eba98eb235b0215536d327beee3119dc3d3df22a78e9534b94456a28131441772c6e9562ddfbaf6fdc0a7cd746841ab75226addc3f1ceee652db01ac70709f5"}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) fcntl$addseals(r9, 0x409, 0xf) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$RTC_VL_READ(r7, 0x80047013, &(0x7f0000000000)) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x2) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80, 0x0) sendmsg$can_raw(r10, &(0x7f00000003c0)={&(0x7f00000002c0), 0x10, &(0x7f0000000380)={&(0x7f0000000300)=@canfd={{0x2, 0x1}, 0xc, 0x2, 0x0, 0x0, "56b8d05e6e37bea3f8e1087e242ddba1a9edbca36fea1a00b669f05e544e77762477fef8e0adc3a477c9b80086a26e604c6660da762556964ef09ad1d08df6ea"}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20048000) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) shmat(0x0, &(0x7f0000fee000/0x10000)=nil, 0x0) [ 860.829100][T27943] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 23:43:06 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 860.929890][T27951] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 860.966074][T27931] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:43:06 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 861.031186][T27958] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 861.044754][T27931] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 861.063760][T27931] EXT4-fs (loop0): group descriptors corrupted! 23:43:06 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x7f', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:06 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000040000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 861.231883][T27962] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 861.349006][T27964] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 861.367174][T27973] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:06 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 861.458471][T27970] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 23:43:06 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x4000000}], 0x1, 0x0) 23:43:07 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:07 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x2010}], 0x1, 0x0) [ 861.789271][T27981] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 861.876705][T27984] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 861.899359][T27991] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 861.917012][T27976] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 861.939366][T27976] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 861.965691][T27976] EXT4-fs (loop0): group descriptors corrupted! 23:43:07 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100036c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:07 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x300}], 0x1, 0x0) 23:43:07 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x5000000}], 0x1, 0x0) [ 862.113431][T27995] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 23:43:07 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000050000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:07 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d07, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:07 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\xff', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 862.407560][T28004] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 862.494678][T28008] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 862.576491][T28013] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 862.583674][T28015] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:08 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000040000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 862.746362][T28021] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:08 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x6000000}], 0x1, 0x0) 23:43:08 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d3c, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:08 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:08 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0xa}], 0x1, 0x0) [ 863.082372][T28010] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 863.125630][T28010] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 863.150786][T28010] EXT4-fs (loop0): group descriptors corrupted! [ 863.200731][T28028] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 863.240596][T28030] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 863.303218][T28034] EXT4-fs (loop3): inodes count not valid: 31360 vs 128 23:43:08 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000060000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 863.463528][T28041] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 863.487373][T28023] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 23:43:08 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e6014c006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:08 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x7000000}], 0x1, 0x0) [ 863.516071][T28023] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 863.528706][T28023] EXT4-fs (loop1): group descriptors corrupted! 23:43:09 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x6000000}], 0x1, 0x0) 23:43:09 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x2, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:09 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 863.813431][T28049] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 863.891633][T28052] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 863.905906][T28058] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 863.947611][T28055] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:09 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x8000000}], 0x1, 0x0) [ 864.076736][T28060] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 864.103786][T28062] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:09 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60148006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:09 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x3, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:09 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 864.257885][T28045] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 864.298013][T28045] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 864.372145][T28045] EXT4-fs (loop0): group descriptors corrupted! 23:43:09 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x4}], 0x1, 0x0) [ 864.475467][T28069] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:09 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000070000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 864.519122][T28075] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 864.647509][T28076] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:43:10 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x9000000}], 0x1, 0x0) 23:43:10 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000060000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:10 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x4, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:10 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 865.022065][T28068] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 865.036805][T28087] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 865.047895][T28068] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 865.059840][T28068] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 865.071968][T28068] EXT4-fs error (device loop3): ext4_fill_super:4489: inode #2: comm syz-executor.3: iget: root inode unallocated [ 865.094092][T28068] EXT4-fs (loop3): get root inode failed [ 865.106808][T28068] EXT4-fs (loop3): mount failed [ 865.152111][T28091] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 865.211197][T28095] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:10 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60106006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:10 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0xa000000}], 0x1, 0x0) 23:43:10 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x5, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 865.401229][T28098] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:43:11 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x4, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 23:43:11 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000480000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 865.708214][T28107] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 865.716342][T28106] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:11 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 865.869805][T28113] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:11 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x20000000}], 0x1, 0x0) 23:43:11 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x6, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 866.026790][T28115] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:43:11 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 866.132848][T28102] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 866.181435][T28102] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 866.223825][T28102] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 866.233043][T28123] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:11 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 866.313696][T28102] EXT4-fs error (device loop3): ext4_fill_super:4489: inode #2: comm syz-executor.3: iget: root inode unallocated [ 866.339133][T28130] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 866.358627][T28126] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 [ 866.380227][T28102] EXT4-fs (loop3): get root inode failed [ 866.399621][T28102] EXT4-fs (loop3): mount failed 23:43:11 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x20100000}], 0x1, 0x0) 23:43:11 executing program 3: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x9500, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) [ 866.587275][T28135] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:12 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 866.708200][T28120] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 866.734847][T28134] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 23:43:12 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x7, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 866.756066][T28120] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 866.791749][T28120] EXT4-fs (loop0): group descriptors corrupted! [ 866.818482][T28140] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:12 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 866.958012][T28148] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 23:43:12 executing program 0: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c0000004c0000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 23:43:12 executing program 4: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x23000000}], 0x1, 0x0) [ 867.098145][T28151] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:12 executing program 5: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="807a00003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 867.189028][T28154] EXT4-fs (loop1): inodes count not valid: 31360 vs 128 [ 867.268112][T28156] EXT4-fs (loop2): inodes count not valid: 31360 vs 128 23:43:12 executing program 1: socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x6f20f56d24, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e64500006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) [ 867.384923][T28162] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 867.461914][T28162] ================================================================== [ 867.470092][T28162] BUG: KCSAN: data-race in exit_signals / kthread_unpark [ 867.477116][T28162] [ 867.479459][T28162] write to 0xffff8881212020a4 of 4 bytes by task 28164 on cpu 1: [ 867.487190][T28162] exit_signals+0x13b/0x490 [ 867.491720][T28162] do_exit+0x18b/0x18f0 [ 867.495883][T28162] kthread+0x17f/0x200 [ 867.499948][T28162] ret_from_fork+0x1f/0x30 [ 867.504349][T28162] [ 867.506687][T28162] read to 0xffff8881212020a4 of 4 bytes by task 28162 on cpu 0: [ 867.514318][T28162] kthread_unpark+0x24/0xe0 [ 867.518811][T28162] kthread_stop+0x97/0x2d0 [ 867.523224][T28162] __loop_clr_fd+0x3ad/0x720 [ 867.527808][T28162] lo_ioctl+0x24c/0xc80 [ 867.531970][T28162] blkdev_ioctl+0x979/0x1160 [ 867.536593][T28162] block_ioctl+0x95/0xc0 [ 867.540866][T28162] do_vfs_ioctl+0x991/0xc60 [ 867.545397][T28162] ksys_ioctl+0xbd/0xe0 [ 867.549568][T28162] __x64_sys_ioctl+0x4c/0x60 [ 867.554177][T28162] do_syscall_64+0xcc/0x370 [ 867.558714][T28162] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 867.564604][T28162] [ 867.566935][T28162] Reported by Kernel Concurrency Sanitizer on: [ 867.573116][T28162] CPU: 0 PID: 28162 Comm: syz-executor.4 Not tainted 5.4.0-rc6+ #0 [ 867.581020][T28162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.591095][T28162] ================================================================== [ 867.599165][T28162] Kernel panic - not syncing: panic_on_warn set ... [ 867.606141][T28162] CPU: 0 PID: 28162 Comm: syz-executor.4 Not tainted 5.4.0-rc6+ #0 [ 867.614036][T28162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.624094][T28162] Call Trace: [ 867.627407][T28162] dump_stack+0xf5/0x159 [ 867.631667][T28162] panic+0x210/0x640 [ 867.635582][T28162] ? entry_INT80_compat+0x70/0x76 [ 867.640631][T28162] ? vprintk_func+0x8d/0x140 [ 867.645248][T28162] kcsan_report.cold+0xc/0xe [ 867.649850][T28162] kcsan_setup_watchpoint+0x3fe/0x410 [ 867.655251][T28162] __tsan_read4+0x145/0x1f0 [ 867.659773][T28162] kthread_unpark+0x24/0xe0 [ 867.664301][T28162] kthread_stop+0x97/0x2d0 [ 867.668753][T28162] __loop_clr_fd+0x3ad/0x720 [ 867.673377][T28162] lo_ioctl+0x24c/0xc80 [ 867.677559][T28162] ? loop_set_fd+0xaa0/0xaa0 [ 867.682170][T28162] blkdev_ioctl+0x979/0x1160 [ 867.688107][T28162] block_ioctl+0x95/0xc0 [ 867.692377][T28162] ? blkdev_fallocate+0x2f0/0x2f0 [ 867.697419][T28162] do_vfs_ioctl+0x991/0xc60 [ 867.701976][T28162] ? tomoyo_file_ioctl+0x34/0x40 [ 867.707457][T28162] ksys_ioctl+0xbd/0xe0 [ 867.711632][T28162] __x64_sys_ioctl+0x4c/0x60 [ 867.716241][T28162] do_syscall_64+0xcc/0x370 [ 867.720767][T28162] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 867.726663][T28162] RIP: 0033:0x45a087 [ 867.730757][T28162] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 867.750374][T28162] RSP: 002b:00007fc5175bda88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 867.758810][T28162] RAX: ffffffffffffffda RBX: 00007fc5175bdb40 RCX: 000000000045a087 [ 867.766797][T28162] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 867.774787][T28162] RBP: 0000000000000001 R08: 00007fc5175bdb40 R09: 00007fc5175bdae0 [ 867.782774][T28162] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000005 [ 867.790774][T28162] R13: 00000000004c9aab R14: 00000000004e17a8 R15: 00000000ffffffff [ 867.800337][T28162] Kernel Offset: disabled [ 867.804678][T28162] Rebooting in 86400 seconds..