------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:904! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 5205 Comm: syz-executor.0 Not tainted 6.9.0-rc5-syzkaller-00031-g71b1543c83d6 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:f2fs_evict_inode+0x1812/0x1e90 fs/f2fs/inode.c:904 Code: df 48 c1 ea 03 80 3c 02 00 0f 85 73 05 00 00 8b 73 40 ba 01 00 00 00 48 89 ef e8 c9 9c 07 00 e9 59 fd ff ff e8 1f ee c7 fd 90 <0f> 0b e8 17 ee c7 fd 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc900036c7ae0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880490a6a20 RCX: ffffffff83c5c3b8 RDX: ffff888029c22440 RSI: ffffffff83c5d431 RDI: 0000000000000007 RBP: ffff88801c0b4000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff8880490a6ed0 R15: ffff8880490a6ed0 FS: 000055557617c480(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020f13000 CR3: 000000004592e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x6c0 fs/inode.c:667 dispose_list+0x117/0x1e0 fs/inode.c:700 evict_inodes+0x34e/0x450 fs/inode.c:750 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626 kill_block_super+0x3b/0x90 fs/super.c:1675 kill_f2fs_super+0x2b4/0x440 fs/f2fs/super.c:4857 deactivate_locked_super+0xbe/0x1a0 fs/super.c:472 deactivate_super+0xde/0x100 fs/super.c:505 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x278/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xdc/0x260 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc8dde7f1d7 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 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 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffefd2212b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc8dde7f1d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffefd221370 RBP: 00007ffefd221370 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffefd222430 R13: 00007fc8ddec93b9 R14: 0000000000019477 R15: 0000000000000005 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x1812/0x1e90 fs/f2fs/inode.c:904 Code: df 48 c1 ea 03 80 3c 02 00 0f 85 73 05 00 00 8b 73 40 ba 01 00 00 00 48 89 ef e8 c9 9c 07 00 e9 59 fd ff ff e8 1f ee c7 fd 90 <0f> 0b e8 17 ee c7 fd 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc900036c7ae0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880490a6a20 RCX: ffffffff83c5c3b8 RDX: ffff888029c22440 RSI: ffffffff83c5d431 RDI: 0000000000000007 RBP: ffff88801c0b4000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff8880490a6ed0 R15: ffff8880490a6ed0 FS: 000055557617c480(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffacb9ad988 CR3: 000000004592e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400