BUG at fs/jfs/jfs_logmgr.c:2303 assert(bp->l_flag & lbmRELEASE) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_logmgr.c:2303! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.9.0-syzkaller-09429-g61307b7be41a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:lbmIODone+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: 5c 08 90 0f 0b e8 76 2e 6c fe 48 c7 c7 40 b1 02 8c 48 c7 c6 40 ac 02 8c ba ff 08 00 00 48 c7 c1 a0 ba 02 8c e8 27 01 5c 08 90 <0f> 0b e8 4f 2e 6c fe 48 c7 c7 40 b1 02 8c 48 c7 c6 40 ac 02 8c ba RSP: 0018:ffffc90000157a98 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 967acbf5e994d400 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88805e536408 R08: ffffffff8176a1ec R09: 1ffff9200002aef4 R10: dffffc0000000000 R11: fffff5200002aef5 R12: dffffc0000000000 R13: ffff88805e536400 R14: ffff888049a82a78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00085b000 CR3: 000000007a4a8000 CR4: 0000000000350ef0 Call Trace: blk_update_request+0x5e7/0x10d0 block/blk-mq.c:929 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1057 blk_complete_reqs block/blk-mq.c:1132 [inline] blk_done_softirq+0x102/0x150 block/blk-mq.c:1137 handle_softirqs+0x2d8/0x990 kernel/softirq.c:554 run_ksoftirqd+0xca/0x130 kernel/softirq.c:928 smpboot_thread_fn+0x546/0xa30 kernel/smpboot.c:164 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lbmIODone+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: 5c 08 90 0f 0b e8 76 2e 6c fe 48 c7 c7 40 b1 02 8c 48 c7 c6 40 ac 02 8c ba ff 08 00 00 48 c7 c1 a0 ba 02 8c e8 27 01 5c 08 90 <0f> 0b e8 4f 2e 6c fe 48 c7 c7 40 b1 02 8c 48 c7 c6 40 ac 02 8c ba RSP: 0018:ffffc90000157a98 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 967acbf5e994d400 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88805e536408 R08: ffffffff8176a1ec R09: 1ffff9200002aef4 R10: dffffc0000000000 R11: fffff5200002aef5 R12: dffffc0000000000 R13: ffff88805e536400 R14: ffff888049a82a78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00085b000 CR3: 000000007a4a8000 CR4: 0000000000350ef0