./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2154788982 <...> Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. execve("./syz-executor2154788982", ["./syz-executor2154788982"], 0x7ffdc3461160 /* 10 vars */) = 0 brk(NULL) = 0x555558bbe000 brk(0x555558bbed00) = 0x555558bbed00 arch_prctl(ARCH_SET_FS, 0x555558bbe380) = 0 set_tid_address(0x555558bbe650) = 5819 set_robust_list(0x555558bbe660, 24) = 0 rseq(0x555558bbeca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2154788982", 4096) = 28 getrandom("\x49\x24\x14\x52\x69\xaa\x12\x07", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555558bbed00 brk(0x555558bdfd00) = 0x555558bdfd00 brk(0x555558be0000) = 0x555558be0000 mprotect(0x7effd2190000, 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 write(1, "executing program\n", 18executing program ) = 18 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7effc9c00000 write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\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 munmap(0x7effc9c00000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./file1", 0777) = 0 [ 56.586376][ T5819] loop0: detected capacity change from 0 to 32768 [ 56.629606][ T5819] ======================================================= [ 56.629606][ T5819] WARNING: The mand mount option has been deprecated and [ 56.629606][ T5819] and is ignored by this kernel. Remove the mand [ 56.629606][ T5819] option from the mount to silence this warning. [ 56.629606][ T5819] ======================================================= [ 56.678121][ T5819] JBD2: Ignoring recovery information on journal mount("/dev/loop0", "./file1", "ocfs2", MS_NODEV|MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_I_VERSION, "acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noa"...) = 0 openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 chdir("./file1") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 56.701458][ T5819] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. creat("./bus", 000) = 4 [ 56.894061][ T5819] ------------[ cut here ]------------ [ 56.899636][ T5819] kernel BUG at fs/ocfs2/aops.c:1178! [ 56.905099][ T5819] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 56.912048][ T5819] CPU: 0 UID: 0 PID: 5819 Comm: syz-executor215 Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 56.923136][ T5819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.933175][ T5819] RIP: 0010:ocfs2_write_cluster_by_desc+0x2209/0x2230 [ 56.939941][ T5819] Code: 03 48 8d bc 24 30 02 00 00 48 c7 c6 0e 1c 0d 8e ba 7d 04 00 00 48 c7 c1 00 2d 48 8c e8 80 8a 1d 00 90 0f 0b e8 58 90 16 fe 90 <0f> 0b e8 50 90 16 fe 90 0f 0b e8 48 90 16 fe 90 0f 0b e8 40 90 16 [ 56.959524][ T5819] RSP: 0018:ffffc90003e2ee40 EFLAGS: 00010293 [ 56.965578][ T5819] RAX: ffffffff8388e388 RBX: ffff88805e085e20 RCX: ffff88803520da00 [ 56.973615][ T5819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.981565][ T5819] RBP: ffffc90003e2f190 R08: ffffffff8388c8ae R09: 1ffff1100bc10b94 [ 56.989523][ T5819] R10: dffffc0000000000 R11: ffffed100bc10b95 R12: 0000000000000000 [ 56.997474][ T5819] R13: ffff888076670000 R14: ffff88805e085df8 R15: 0000000000000000 [ 57.005429][ T5819] FS: 0000555558bbe380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 57.014337][ T5819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.020901][ T5819] CR2: 0000000020401000 CR3: 000000007b6c6000 CR4: 00000000003526f0 [ 57.028855][ T5819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.036811][ T5819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.044761][ T5819] Call Trace: [ 57.048029][ T5819] [ 57.050941][ T5819] ? __die_body+0x5f/0xb0 [ 57.055258][ T5819] ? die+0x9e/0xc0 [ 57.058957][ T5819] ? do_trap+0x15a/0x3a0 [ 57.063180][ T5819] ? ocfs2_write_cluster_by_desc+0x2209/0x2230 [ 57.069312][ T5819] ? do_error_trap+0x1dc/0x2c0 [ 57.074058][ T5819] ? ocfs2_write_cluster_by_desc+0x2209/0x2230 [ 57.080191][ T5819] ? __pfx_do_error_trap+0x10/0x10 [ 57.085288][ T5819] ? handle_invalid_op+0x34/0x40 [ 57.090208][ T5819] ? ocfs2_write_cluster_by_desc+0x2209/0x2230 [ 57.096340][ T5819] ? exc_invalid_op+0x38/0x50 [ 57.101010][ T5819] ? asm_exc_invalid_op+0x1a/0x20 [ 57.106036][ T5819] ? ocfs2_write_cluster_by_desc+0x72e/0x2230 [ 57.112080][ T5819] ? ocfs2_write_cluster_by_desc+0x2208/0x2230 [ 57.118212][ T5819] ? ocfs2_write_cluster_by_desc+0x2209/0x2230 [ 57.124351][ T5819] ? folio_add_lru+0x187/0x230 [ 57.129104][ T5819] ? __pfx_ocfs2_write_cluster_by_desc+0x10/0x10 [ 57.135409][ T5819] ? __filemap_get_folio+0x80a/0x940 [ 57.140679][ T5819] ? folio_wait_stable+0x70/0x90 [ 57.145599][ T5819] ? ocfs2_grab_pages_for_write+0xc6a/0xed0 [ 57.151470][ T5819] ? __pfx_ocfs2_grab_pages_for_write+0x10/0x10 [ 57.157688][ T5819] ? rcu_is_watching+0x15/0xb0 [ 57.162525][ T5819] ? ocfs2_write_begin_nolock+0x1152/0x5060 [ 57.168399][ T5819] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 57.174444][ T5819] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 57.180141][ T5819] ocfs2_write_begin_nolock+0x3b0b/0x5060 [ 57.185849][ T5819] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 57.191898][ T5819] ? __pfx_lock_acquire+0x10/0x10 [ 57.196918][ T5819] ? mark_lock+0x9a/0x360 [ 57.201225][ T5819] ? __lock_acquire+0x1397/0x2100 [ 57.206230][ T5819] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 57.212191][ T5819] ? __pfx_lock_acquire+0x10/0x10 [ 57.217195][ T5819] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.223496][ T5819] ? __pfx___might_resched+0x10/0x10 [ 57.228762][ T5819] ? irqentry_exit+0x63/0x90 [ 57.233334][ T5819] ? irqentry_exit+0x63/0x90 [ 57.237906][ T5819] ? exc_page_fault+0x590/0x8b0 [ 57.242739][ T5819] ? down_write+0x18c/0x220 [ 57.247222][ T5819] ? __pfx_down_write+0x10/0x10 [ 57.252051][ T5819] ocfs2_write_begin+0x205/0x3a0 [ 57.256975][ T5819] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 57.262422][ T5819] ? _raw_spin_unlock+0x28/0x50 [ 57.267255][ T5819] ? fault_in_iov_iter_readable+0x229/0x280 [ 57.273221][ T5819] generic_perform_write+0x346/0x990 [ 57.278488][ T5819] ? __pfx_generic_perform_write+0x10/0x10 [ 57.284268][ T5819] ? file_update_time+0x3dd/0x450 [ 57.289276][ T5819] ? __generic_file_write_iter+0x102/0x230 [ 57.295060][ T5819] ? ocfs2_file_write_iter+0x1989/0x2180 [ 57.300672][ T5819] ocfs2_file_write_iter+0x19af/0x2180 [ 57.306118][ T5819] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 57.311907][ T5819] ? __pfx_lock_acquire+0x10/0x10 [ 57.316913][ T5819] ? rcu_read_lock_any_held+0xb7/0x160 [ 57.322354][ T5819] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 57.328322][ T5819] vfs_write+0xaeb/0xd30 [ 57.332546][ T5819] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 57.338331][ T5819] ? __pfx_vfs_write+0x10/0x10 [ 57.343097][ T5819] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.348277][ T5819] ? ptrace_notify+0x279/0x380 [ 57.353023][ T5819] ksys_write+0x18f/0x2b0 [ 57.357337][ T5819] ? __pfx_ksys_write+0x10/0x10 [ 57.362173][ T5819] ? do_syscall_64+0x100/0x230 [ 57.366924][ T5819] do_syscall_64+0xf3/0x230 [ 57.371409][ T5819] ? clear_bhb_loop+0x35/0x90 [ 57.376066][ T5819] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.381945][ T5819] RIP: 0033:0x7effd2114939 [ 57.386350][ T5819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.405940][ T5819] RSP: 002b:00007ffcc41ab8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.414335][ T5819] RAX: ffffffffffffffda RBX: 00007ffcc41abac8 RCX: 00007effd2114939 [ 57.422381][ T5819] RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004 [ 57.430335][ T5819] RBP: 00007effd2190610 R08: 0000000020004480 R09: 00007ffcc41abac8 [ 57.438729][ T5819] R10: 0000000000004430 R11: 0000000000000246 R12: 0000000000000001 [ 57.446682][ T5819] R13: 00007ffcc41abab8 R14: 0000000000000001 R15: 0000000000000001 [ 57.454638][ T5819] [ 57.457636][ T5819] Modules linked in: [ 57.461723][ T5819] ---[ end trace 0000000000000000 ]--- [ 57.467340][ T5819] RIP: 0010:ocfs2_write_cluster_by_desc+0x2209/0x2230 [ 57.474310][ T5819] Code: 03 48 8d bc 24 30 02 00 00 48 c7 c6 0e 1c 0d 8e ba 7d 04 00 00 48 c7 c1 00 2d 48 8c e8 80 8a 1d 00 90 0f 0b e8 58 90 16 fe 90 <0f> 0b e8 50 90 16 fe 90 0f 0b e8 48 90 16 fe 90 0f 0b e8 40 90 16 [ 57.494069][ T5819] RSP: 0018:ffffc90003e2ee40 EFLAGS: 00010293 [ 57.500140][ T5819] RAX: ffffffff8388e388 RBX: ffff88805e085e20 RCX: ffff88803520da00 [ 57.508175][ T5819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.516177][ T5819] RBP: ffffc90003e2f190 R08: ffffffff8388c8ae R09: 1ffff1100bc10b94 [ 57.524205][ T5819] R10: dffffc0000000000 R11: ffffed100bc10b95 R12: 0000000000000000 [ 57.532219][ T5819] R13: ffff888076670000 R14: ffff88805e085df8 R15: 0000000000000000 [ 57.540254][ T5819] FS: 0000555558bbe380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 57.549236][ T5819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.555833][ T5819] CR2: 0000000020401000 CR3: 000000007b6c6000 CR4: 00000000003526f0 [ 57.563829][ T5819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.571788][ T5819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.579831][ T5819] Kernel panic - not syncing: Fatal exception [ 57.586030][ T5819] Kernel Offset: disabled [ 57.590351][ T5819] Rebooting in 86400 seconds..