------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:948! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5058 Comm: syz-executor.1 Not tainted 6.4.0-syzkaller-12365-g8689f4f2ea56 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:f2fs_evict_inode+0x172d/0x1e00 fs/f2fs/inode.c:948 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 6a 06 00 00 8b 75 40 ba 01 00 00 00 4c 89 e7 e8 2d e1 06 00 e9 aa fc ff ff e8 23 fc e1 fd <0f> 0b e8 1c fc e1 fd 48 c7 c0 c8 4d 18 8d 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900043efaf8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880289ed940 RSI: ffffffff83a2e34d RDI: 0000000000000007 RBP: ffff8880745da360 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803c9a0000 R13: ffff8880745da810 R14: ffff88803c9a00b8 R15: ffff8880745dae00 FS: 0000555555ad0400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8af8086000 CR3: 0000000035d31000 CR4: 0000000000350ef0 Call Trace: evict+0x2ed/0x6b0 fs/inode.c:665 dispose_list+0x117/0x1e0 fs/inode.c:698 evict_inodes+0x345/0x440 fs/inode.c:748 generic_shutdown_super+0xaf/0x480 fs/super.c:478 kill_block_super+0x64/0xb0 fs/super.c:1417 kill_f2fs_super+0x2af/0x3c0 fs/f2fs/super.c:4880 deactivate_locked_super+0x98/0x160 fs/super.c:330 deactivate_super+0xb1/0xd0 fs/super.c:361 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1254 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f184168d7f7 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 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 RSP: 002b:00007fffc8b3a768 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f184168d7f7 RDX: 00007fffc8b3a83c RSI: 000000000000000a RDI: 00007fffc8b3a830 RBP: 00007fffc8b3a830 R08: 00000000ffffffff R09: 00007fffc8b3a600 R10: 0000555555ad1893 R11: 0000000000000246 R12: 00007f18416d643b R13: 00007fffc8b3b8f0 R14: 0000555555ad1810 R15: 00007fffc8b3b930 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x172d/0x1e00 fs/f2fs/inode.c:948 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 6a 06 00 00 8b 75 40 ba 01 00 00 00 4c 89 e7 e8 2d e1 06 00 e9 aa fc ff ff e8 23 fc e1 fd <0f> 0b e8 1c fc e1 fd 48 c7 c0 c8 4d 18 8d 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900043efaf8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880289ed940 RSI: ffffffff83a2e34d RDI: 0000000000000007 RBP: ffff8880745da360 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803c9a0000 R13: ffff8880745da810 R14: ffff88803c9a00b8 R15: ffff8880745dae00 FS: 0000555555ad0400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4864fe000 CR3: 0000000035d31000 CR4: 0000000000350ee0