------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:951! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5443 Comm: syz-executor Not tainted 6.15.0-syzkaller-11796-g5abc7438f1e9 #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 72 de c2 fd 40 84 ed 75 2c e8 68 db c2 fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 5a db c2 fd 90 0f 0b e8 52 db c2 fd 90 <0f> 0b e8 4a db c2 fd 90 0f 0b 90 e9 ff fe ff ff e8 3c db c2 fd e8 RSP: 0018:ffffc90002407918 EFLAGS: 00010293 RAX: ffffffff83fd811e RBX: ffff888036b711e0 RCX: ffff888000bd4880 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888036b71687 R09: 1ffff11006d6e2d0 R10: dffffc0000000000 R11: ffffed1006d6e2d1 R12: ffff888052484087 R13: 1ffff11006d6e2d0 R14: 0000000000000002 R15: ffff888036b71680 FS: 000055555a539500(0000) GS:ffff88808d25c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbed2dc16c8 CR3: 00000000417ec000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x504/0x9c0 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] evict_inodes+0x636/0x6c0 fs/inode.c:906 generic_shutdown_super+0x9a/0x2c0 fs/super.c:628 kill_block_super+0x44/0x90 fs/super.c:1753 kill_f2fs_super+0x390/0x6c0 fs/f2fs/super.c:5082 deactivate_locked_super+0xbc/0x130 fs/super.c:474 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1417 task_work_run+0x1d4/0x260 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: 0033:0x7f33d2d8fc97 Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd09d42878 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f33d2e1089d RCX: 00007f33d2d8fc97 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd09d42930 RBP: 00007ffd09d42930 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd09d439c0 R13: 00007f33d2e1089d R14: 00000000000241b2 R15: 00007ffd09d43a00 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 72 de c2 fd 40 84 ed 75 2c e8 68 db c2 fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 5a db c2 fd 90 0f 0b e8 52 db c2 fd 90 <0f> 0b e8 4a db c2 fd 90 0f 0b 90 e9 ff fe ff ff e8 3c db c2 fd e8 RSP: 0018:ffffc90002407918 EFLAGS: 00010293 RAX: ffffffff83fd811e RBX: ffff888036b711e0 RCX: ffff888000bd4880 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888036b71687 R09: 1ffff11006d6e2d0 R10: dffffc0000000000 R11: ffffed1006d6e2d1 R12: ffff888052484087 R13: 1ffff11006d6e2d0 R14: 0000000000000002 R15: ffff888036b71680 FS: 000055555a539500(0000) GS:ffff88808d25c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa388402000 CR3: 00000000417ec000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400