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: 0 UID: 0 PID: 5514 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-00011-g521b1e7f4cf0 #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 9b dc 88 08 e8 a6 3d 6e fe 48 c7 c7 a0 d6 22 8c 48 c7 c6 a0 d1 22 8c ba 34 06 00 00 48 c7 c1 e0 d6 22 8c e8 37 dd 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:ffffc90004d67980 EFLAGS: 00010246
RAX: 0000000000000040 RBX: ffff88807d8191a8 RCX: 633589b090712100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90004d67ab0 R08: ffffffff817402dc R09: 1ffff920009aced0
R10: dffffc0000000000 R11: fffff520009aced1 R12: 1ffff920009acf3c
R13: dffffc0000000000 R14: ffff88807d819000 R15: ffff88807d819000
FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2502c7 CR3: 000000005e10c000 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
 __do_sys_exit_group kernel/exit.c:1042 [inline]
 __se_sys_exit_group kernel/exit.c:1040 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1040
 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe6c1379e79
Code: Unable to access opcode bytes at 0x7fe6c1379e4f.
RSP: 002b:00007fff2ec50348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fe6c13e77d9 RCX: 00007fe6c1379e79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 00007fff2ec4e0e7 R09: 00007fff2ec51600
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2ec51600
R13: 00007fe6c13e77b4 R14: 0000000000018c9e R15: 00007fff2ec537b0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_flush_journal+0xeba/0xec0 fs/jfs/jfs_logmgr.c:1588
Code: e8 9b dc 88 08 e8 a6 3d 6e fe 48 c7 c7 a0 d6 22 8c 48 c7 c6 a0 d1 22 8c ba 34 06 00 00 48 c7 c1 e0 d6 22 8c e8 37 dd 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:ffffc90004d67980 EFLAGS: 00010246
RAX: 0000000000000040 RBX: ffff88807d8191a8 RCX: 633589b090712100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90004d67ab0 R08: ffffffff817402dc R09: 1ffff920009aced0
R10: dffffc0000000000 R11: fffff520009aced1 R12: 1ffff920009acf3c
R13: dffffc0000000000 R14: ffff88807d819000 R15: ffff88807d819000
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fed570e8178 CR3: 000000007c670000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400