BUG at fs/jfs/jfs_logmgr.c:1588 assert(list_empty(&log->cqueue))
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_logmgr.c:1588!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 11347 Comm: syz.2.631 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:jfs_flush_journal+0xeba/0xec0 fs/jfs/jfs_logmgr.c:1588
Code: e8 5b bc 88 08 e8 26 3d 6e fe 48 c7 c7 60 d6 22 8c 48 c7 c6 60 d1 22 8c ba 34 06 00 00 48 c7 c1 a0 d6 22 8c e8 07 bd 85 08 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900048df700 EFLAGS: 00010246
RAX: 0000000000000040 RBX: ffff88807c4b19a8 RCX: bc834126bf7de600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900048df830 R08: ffffffff8174028c R09: 1ffff9200091be80
R10: dffffc0000000000 R11: fffff5200091be81 R12: 1ffff9200091beec
R13: dffffc0000000000 R14: ffff88807c4b1800 R15: ffff88807c4b1800
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557e6e98c600 CR3: 000000002c1aa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_umount+0x170/0x3a0 fs/jfs/jfs_umount.c:58
 jfs_put_super+0x8a/0x190 fs/jfs/super.c:194
 generic_shutdown_super+0x136/0x2d0 fs/super.c:642
 kill_block_super+0x44/0x90 fs/super.c:1696
 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:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x27f0 kernel/exit.c:882
 do_group_exit+0x207/0x2c0 kernel/exit.c:1031
 get_signal+0x1695/0x1730 kernel/signal.c:2917
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [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+0xc9/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3487179e79
Code: Unable to access opcode bytes at 0x7f3487179e4f.
RSP: 002b:00007f3487f13038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
RAX: 0000000000000000 RBX: 00007f3487316058 RCX: 00007f3487179e79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f34871e7916 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f3487316058 R15: 00007ffd464ad2e8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_flush_journal+0xeba/0xec0 fs/jfs/jfs_logmgr.c:1588
Code: e8 5b bc 88 08 e8 26 3d 6e fe 48 c7 c7 60 d6 22 8c 48 c7 c6 60 d1 22 8c ba 34 06 00 00 48 c7 c1 a0 d6 22 8c e8 07 bd 85 08 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900048df700 EFLAGS: 00010246
RAX: 0000000000000040 RBX: ffff88807c4b19a8 RCX: bc834126bf7de600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900048df830 R08: ffffffff8174028c R09: 1ffff9200091be80
R10: dffffc0000000000 R11: fffff5200091be81 R12: 1ffff9200091beec
R13: dffffc0000000000 R14: ffff88807c4b1800 R15: ffff88807c4b1800
FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4efadff800 CR3: 000000002c1aa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400