------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:951! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 c2 8e c2 fd 40 84 ed 75 2c e8 b8 8b c2 fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 aa 8b c2 fd 90 0f 0b e8 a2 8b c2 fd 90 <0f> 0b e8 9a 8b c2 fd 90 0f 0b 90 e9 ff fe ff ff e8 8c 8b c2 fd e8 RSP: 0018:ffffc9000eebfad8 EFLAGS: 00010293 RAX: ffffffff83fdd2fe RBX: ffff888043b1acb0 RCX: ffff888032b38000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888043b1b157 R09: 1ffff1100876362a R10: dffffc0000000000 R11: ffffed100876362b R12: ffff88803ee3a087 R13: 1ffff1100876362a R14: 0000000000000002 R15: ffff888043b1b150 FS: 0000555577412500(0000) GS:ffff88808d21c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff7ab43f000 CR3: 000000004456a000 CR4: 0000000000352ef0 Call Trace: evict+0x501/0x9c0 fs/inode.c:810 __dentry_kill+0x209/0x660 fs/dcache.c:669 dput+0x19f/0x2b0 fs/dcache.c:911 __fput+0x68e/0xa70 fs/file_table.c:473 task_work_run+0x1d1/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:114 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff7b758e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcd2f81428 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00000000000124a6 RCX: 00007ff7b758e929 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007ff7b77b7ba0 R08: 0000000000000001 R09: 00000019d2f8171f R10: 00007ff7b73ff030 R11: 0000000000000246 R12: 00007ff7b77b5fac R13: 00007ff7b77b5fa0 R14: ffffffffffffffff R15: 00007ffcd2f81540 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 c2 8e c2 fd 40 84 ed 75 2c e8 b8 8b c2 fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 aa 8b c2 fd 90 0f 0b e8 a2 8b c2 fd 90 <0f> 0b e8 9a 8b c2 fd 90 0f 0b 90 e9 ff fe ff ff e8 8c 8b c2 fd e8 RSP: 0018:ffffc9000eebfad8 EFLAGS: 00010293 RAX: ffffffff83fdd2fe RBX: ffff888043b1acb0 RCX: ffff888032b38000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888043b1b157 R09: 1ffff1100876362a R10: dffffc0000000000 R11: ffffed100876362b R12: ffff88803ee3a087 R13: 1ffff1100876362a R14: 0000000000000002 R15: ffff888043b1b150 FS: 0000555577412500(0000) GS:ffff88808d21c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff7ab43f000 CR3: 000000004456a000 CR4: 0000000000352ef0