ext4_kill_sb+0x68/0xa0 fs/ext4/super.c:7379
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 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:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/page-writeback.c:3119!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 1153 Comm: kworker/u8:7 Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: btrfs-delalloc btrfs_work_helper
RIP: 0010:__folio_start_writeback+0xc06/0x1050 mm/page-writeback.c:3119
Code: 25 ff 0f 00 00 0f 84 d3 00 00 00 e8 a4 54 c4 ff e9 ba f5 ff ff e8 9a 54 c4 ff 4c 89 f7 48 c7 c6 20 17 14 8c e8 0b 4a 0d 00 90 <0f> 0b e8 83 54 c4 ff 4c 89 f7 48 c7 c6 80 1d 14 8c e8 f4 49 0d 00
RSP: 0018:ffffc90004137500 EFLAGS: 00010246
RAX: e6a30815103f8d00 RBX: 0000000000000002 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8c0acfa0 RDI: 0000000000000001
RBP: ffffc90004137670 R08: ffffffff942b29b7 R09: 1ffffffff2856536
R10: dffffc0000000000 R11: fffffbfff2856537 R12: 0000000000000000
R13: 1ffff92000826eac R14: ffffea00006a0fc0 R15: ffff8880763e7648
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200011c0 CR3: 000000002dd58000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_folio fs/btrfs/extent_io.c:187 [inline]
 __process_folios_contig+0x31c/0x540 fs/btrfs/extent_io.c:216
 submit_one_async_extent fs/btrfs/inode.c:1229 [inline]
 submit_compressed_extents+0xdb3/0x16e0 fs/btrfs/inode.c:1632
 run_ordered_work fs/btrfs/async-thread.c:245 [inline]
 btrfs_work_helper+0x56b/0xc50 fs/btrfs/async-thread.c:324
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__folio_start_writeback+0xc06/0x1050 mm/page-writeback.c:3119
Code: 25 ff 0f 00 00 0f 84 d3 00 00 00 e8 a4 54 c4 ff e9 ba f5 ff ff e8 9a 54 c4 ff 4c 89 f7 48 c7 c6 20 17 14 8c e8 0b 4a 0d 00 90 <0f> 0b e8 83 54 c4 ff 4c 89 f7 48 c7 c6 80 1d 14 8c e8 f4 49 0d 00
RSP: 0018:ffffc90004137500 EFLAGS: 00010246
RAX: e6a30815103f8d00 RBX: 0000000000000002 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8c0acfa0 RDI: 0000000000000001
RBP: ffffc90004137670 R08: ffffffff942b29b7 R09: 1ffffffff2856536
R10: dffffc0000000000 R11: fffffbfff2856537 R12: 0000000000000000
R13: 1ffff92000826eac R14: ffffea00006a0fc0 R15: ffff8880763e7648
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200011c0 CR3: 0000000034a58000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400