./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2613683712 <...> Warning: Permanently added '10.128.10.34' (ED25519) to the list of known hosts. execve("./syz-executor2613683712", ["./syz-executor2613683712"], 0x7ffccf8012d0 /* 10 vars */) = 0 brk(NULL) = 0x555572b9f000 brk(0x555572b9fd00) = 0x555572b9fd00 arch_prctl(ARCH_SET_FS, 0x555572b9f380) = 0 set_tid_address(0x555572b9f650) = 5822 set_robust_list(0x555572b9f660, 24) = 0 rseq(0x555572b9fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2613683712", 4096) = 28 getrandom("\x01\xee\xaa\x18\x94\xe9\xe5\xbf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555572b9fd00 brk(0x555572bc0d00) = 0x555572bc0d00 brk(0x555572bc1000) = 0x555572bc1000 mprotect(0x7f78369d4000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572b9f650) = 5824 ./strace-static-x86_64: Process 5824 attached [pid 5824] set_robust_list(0x555572b9f660, 24) = 0 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5824] setpgid(0, 0) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5824] write(3, "1000", 4) = 4 [pid 5824] close(3) = 0 [pid 5824] write(1, "executing program\n", 18executing program ) = 18 [pid 5824] memfd_create("syzkaller", 0) = 3 [pid 5824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f782e400000 [pid 5824] write(3, "\x10\x00\x00\x00\x00\x00\x00\x00\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5824] munmap(0x7f782e400000, 138412032) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5824] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5824] close(3) = 0 [pid 5824] close(4) = 0 [pid 5824] mkdir("./file1", 0777) = 0 [ 77.574488][ T5824] loop0: detected capacity change from 0 to 32768 [ 77.618702][ T5824] ======================================================= [ 77.618702][ T5824] WARNING: The mand mount option has been deprecated and [ 77.618702][ T5824] and is ignored by this kernel. Remove the mand [ 77.618702][ T5824] option from the mount to silence this warning. [ 77.618702][ T5824] ======================================================= [ 77.658636][ T5824] (syz-executor261,5824,1):ocfs2_read_locked_inode:536 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) [ 77.676402][ T5824] (syz-executor261,5824,0):ocfs2_read_locked_inode:536 ERROR: Inode 66: system file state is ambiguous [ 77.688149][ T5824] ------------[ cut here ]------------ [ 77.693807][ T5824] kernel BUG at fs/ocfs2/inode.c:536! [ 77.699245][ T5824] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 77.706195][ T5824] CPU: 0 UID: 0 PID: 5824 Comm: syz-executor261 Not tainted 6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0 [ 77.717286][ T5824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 77.727355][ T5824] RIP: 0010:ocfs2_iget+0x207c/0x2170 [ 77.732676][ T5824] Code: 00 e8 68 1d 71 fe 4c 8b 84 24 c0 01 00 00 4c 89 ff 48 c7 c6 ec 7d 0d 8e ba 18 02 00 00 48 c7 c1 c0 37 48 8c e8 45 c1 16 00 90 <0f> 0b e8 3d 61 09 fe 90 0f 0b e8 35 61 09 fe 31 db 65 ff 0d f4 c3 [ 77.752277][ T5824] RSP: 0018:ffffc90003926fe0 EFLAGS: 00010246 [ 77.758334][ T5824] RAX: 5a4ddd27b9701300 RBX: ffffc90003927140 RCX: 5a4ddd27b9701300 [ 77.766292][ T5824] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 77.774249][ T5824] RBP: ffffc90003927270 R08: ffffffff817f070c R09: 1ffff92000724d6c [ 77.782210][ T5824] R10: dffffc0000000000 R11: fffff52000724d6d R12: dffffc0000000000 [ 77.790170][ T5824] R13: ffff8880787a16b8 R14: 1000000000000000 R15: ffffc90003927160 [ 77.798129][ T5824] FS: 0000555572b9f380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 77.807044][ T5824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.813637][ T5824] CR2: 00007fcc8b995ed8 CR3: 000000007325e000 CR4: 00000000003526f0 [ 77.821604][ T5824] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.829564][ T5824] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.837521][ T5824] Call Trace: [ 77.840788][ T5824] [ 77.843710][ T5824] ? __die_body+0x5f/0xb0 [ 77.848042][ T5824] ? die+0x9e/0xc0 [ 77.851779][ T5824] ? do_trap+0x15a/0x3a0 [ 77.856019][ T5824] ? ocfs2_iget+0x207c/0x2170 [ 77.860685][ T5824] ? do_error_trap+0x1dc/0x2c0 [ 77.865487][ T5824] ? ocfs2_iget+0x207c/0x2170 [ 77.870152][ T5824] ? __pfx_do_error_trap+0x10/0x10 [ 77.875256][ T5824] ? report_bug+0x3e8/0x500 [ 77.879764][ T5824] ? handle_invalid_op+0x34/0x40 [ 77.884703][ T5824] ? ocfs2_iget+0x207c/0x2170 [ 77.889391][ T5824] ? exc_invalid_op+0x38/0x50 [ 77.894054][ T5824] ? asm_exc_invalid_op+0x1a/0x20 [ 77.899076][ T5824] ? __wake_up_klogd+0xcc/0x110 [ 77.903941][ T5824] ? ocfs2_iget+0x207c/0x2170 [ 77.908607][ T5824] ? __pfx_ocfs2_iget+0x10/0x10 [ 77.913475][ T5824] ? kasan_save_track+0x51/0x80 [ 77.918318][ T5824] ? kasan_save_track+0x3f/0x80 [ 77.923159][ T5824] ? __kasan_kmalloc+0x98/0xb0 [ 77.927915][ T5824] ? __kmalloc_cache_noprof+0x243/0x390 [ 77.933456][ T5824] ? ocfs2_new_dlm_debug+0x97/0x200 [ 77.938641][ T5824] ? ocfs2_fill_super+0x2ed3/0x5760 [ 77.943830][ T5824] ? mount_bdev+0x20a/0x2d0 [ 77.948324][ T5824] ? vfs_get_tree+0x90/0x2b0 [ 77.952899][ T5824] ? do_new_mount+0x2be/0xb40 [ 77.957562][ T5824] ? __se_sys_mount+0x2d6/0x3c0 [ 77.962400][ T5824] ? do_syscall_64+0xf3/0x230 [ 77.967076][ T5824] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.973145][ T5824] ocfs2_init_global_system_inodes+0x172/0x730 [ 77.979314][ T5824] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 77.985979][ T5824] ? __kmalloc_cache_noprof+0x243/0x390 [ 77.991514][ T5824] ? ocfs2_new_dlm_debug+0x97/0x200 [ 77.996701][ T5824] ? ocfs2_new_dlm_debug+0xb5/0x200 [ 78.001889][ T5824] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 78.007509][ T5824] ? rcu_is_watching+0x15/0xb0 [ 78.012268][ T5824] ? trace_ocfs2_initialize_super+0x9e/0x230 [ 78.018238][ T5824] ocfs2_fill_super+0x2f5b/0x5760 [ 78.023256][ T5824] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 78.028641][ T5824] ? __pfx_validate_chain+0x10/0x10 [ 78.033837][ T5824] ? __pfx_validate_chain+0x10/0x10 [ 78.039032][ T5824] ? validate_chain+0x11e/0x5920 [ 78.043960][ T5824] ? mark_lock+0x9a/0x360 [ 78.048295][ T5824] ? __pfx_validate_chain+0x10/0x10 [ 78.053502][ T5824] ? string+0x26a/0x2b0 [ 78.057652][ T5824] ? widen_string+0x3a/0x310 [ 78.062253][ T5824] ? string+0x26a/0x2b0 [ 78.066398][ T5824] ? bdev_name+0x2b1/0x3c0 [ 78.070805][ T5824] ? pointer+0x703/0x1210 [ 78.075145][ T5824] ? __pfx_pointer+0x10/0x10 [ 78.079724][ T5824] ? __pfx_format_decode+0x10/0x10 [ 78.084826][ T5824] ? __lock_acquire+0x1397/0x2100 [ 78.089864][ T5824] ? vsnprintf+0x1ccd/0x1da0 [ 78.094451][ T5824] ? snprintf+0xda/0x120 [ 78.098680][ T5824] ? __pfx_lock_release+0x10/0x10 [ 78.103706][ T5824] ? do_raw_spin_lock+0x14f/0x370 [ 78.108743][ T5824] ? __pfx_snprintf+0x10/0x10 [ 78.113411][ T5824] ? set_blocksize+0x1f9/0x360 [ 78.118161][ T5824] ? sb_set_blocksize+0x98/0xf0 [ 78.123008][ T5824] ? setup_bdev_super+0x4e6/0x5d0 [ 78.128029][ T5824] mount_bdev+0x20a/0x2d0 [ 78.132354][ T5824] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 78.137717][ T5824] ? __pfx_mount_bdev+0x10/0x10 [ 78.142560][ T5824] ? vfs_parse_fs_string+0x190/0x230 [ 78.147835][ T5824] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 78.153463][ T5824] legacy_get_tree+0xee/0x190 [ 78.158151][ T5824] ? __pfx_ocfs2_mount+0x10/0x10 [ 78.163082][ T5824] vfs_get_tree+0x90/0x2b0 [ 78.167490][ T5824] do_new_mount+0x2be/0xb40 [ 78.172004][ T5824] ? __pfx_do_new_mount+0x10/0x10 [ 78.177041][ T5824] __se_sys_mount+0x2d6/0x3c0 [ 78.181709][ T5824] ? __pfx___se_sys_mount+0x10/0x10 [ 78.186896][ T5824] ? do_syscall_64+0x100/0x230 [ 78.191654][ T5824] ? __x64_sys_mount+0x20/0xc0 [ 78.196499][ T5824] do_syscall_64+0xf3/0x230 [ 78.201086][ T5824] ? clear_bhb_loop+0x35/0x90 [ 78.205753][ T5824] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.211639][ T5824] RIP: 0033:0x7f783695ddea [ 78.216054][ T5824] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.235646][ T5824] RSP: 002b:00007fff864344f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 78.244073][ T5824] RAX: ffffffffffffffda RBX: 00007fff86434510 RCX: 00007f783695ddea [ 78.252050][ T5824] RDX: 0000000020004440 RSI: 0000000020000040 RDI: 00007fff86434510 [ 78.260009][ T5824] RBP: 0000000000000004 R08: 00007fff86434550 R09: 000000000000445c [ 78.268081][ T5824] R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0 [ 78.276126][ T5824] R13: 00007fff86434550 R14: 0000000000000003 R15: 0000000001000000 [ 78.284091][ T5824] [ 78.287101][ T5824] Modules linked in: [ 78.291147][ T5824] ---[ end trace 0000000000000000 ]--- [ 78.296730][ T5824] RIP: 0010:ocfs2_iget+0x207c/0x2170 [ 78.302069][ T5824] Code: 00 e8 68 1d 71 fe 4c 8b 84 24 c0 01 00 00 4c 89 ff 48 c7 c6 ec 7d 0d 8e ba 18 02 00 00 48 c7 c1 c0 37 48 8c e8 45 c1 16 00 90 <0f> 0b e8 3d 61 09 fe 90 0f 0b e8 35 61 09 fe 31 db 65 ff 0d f4 c3 [ 78.321707][ T5824] RSP: 0018:ffffc90003926fe0 EFLAGS: 00010246 [ 78.327788][ T5824] RAX: 5a4ddd27b9701300 RBX: ffffc90003927140 RCX: 5a4ddd27b9701300 [ 78.335805][ T5824] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 78.343922][ T5824] RBP: ffffc90003927270 R08: ffffffff817f070c R09: 1ffff92000724d6c [ 78.351923][ T5824] R10: dffffc0000000000 R11: fffff52000724d6d R12: dffffc0000000000 [ 78.359900][ T5824] R13: ffff8880787a16b8 R14: 1000000000000000 R15: ffffc90003927160 [ 78.367909][ T5824] FS: 0000555572b9f380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 78.376883][ T5824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.383482][ T5824] CR2: 00007fcc8b995ed8 CR3: 000000007325e000 CR4: 00000000003526f0 [ 78.391492][ T5824] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.399454][ T5824] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.407459][ T5824] Kernel panic - not syncing: Fatal exception [ 78.413836][ T5824] Kernel Offset: disabled [ 78.418154][ T5824] Rebooting in 86400 seconds..