BUG at fs/jfs/jfs_logmgr.c:2303 assert(bp->l_flag & lbmRELEASE) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_logmgr.c:2303! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.6.0-syzkaller-03860-g5a6a09e97199 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:lbmIODone+0x16f8/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: ae 63 f5 07 0f 0b e8 17 2c 7a fe 48 c7 c7 c0 5d 82 8b 48 c7 c6 c0 58 82 8b ba ff 08 00 00 48 c7 c1 20 67 82 8b e8 88 63 f5 07 <0f> 0b e8 f1 2b 7a fe 48 c7 c7 c0 5d 82 8b 48 c7 c6 c0 58 82 8b ba RSP: 0018:ffffc90000157ad8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 709f34f22aa0d600 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88809dbf1508 R08: ffffffff81716b8c R09: 1ffff9200002aefc R10: dffffc0000000000 R11: fffff5200002aefd R12: dffffc0000000000 R13: ffff88809dbf1500 R14: ffff88807a184278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd540d76bf8 CR3: 000000003f6c1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-mq.c:783 [inline] blk_update_request+0x53f/0x1020 block/blk-mq.c:928 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1051 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0x103/0x150 block/blk-mq.c:1136 __do_softirq+0x2bf/0x93a kernel/softirq.c:553 run_ksoftirqd+0xc5/0x120 kernel/softirq.c:921 smpboot_thread_fn+0x530/0x9f0 kernel/smpboot.c:164 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lbmIODone+0x16f8/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: ae 63 f5 07 0f 0b e8 17 2c 7a fe 48 c7 c7 c0 5d 82 8b 48 c7 c6 c0 58 82 8b ba ff 08 00 00 48 c7 c1 20 67 82 8b e8 88 63 f5 07 <0f> 0b e8 f1 2b 7a fe 48 c7 c7 c0 5d 82 8b 48 c7 c6 c0 58 82 8b ba RSP: 0018:ffffc90000157ad8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 709f34f22aa0d600 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88809dbf1508 R08: ffffffff81716b8c R09: 1ffff9200002aefc R10: dffffc0000000000 R11: fffff5200002aefd R12: dffffc0000000000 R13: ffff88809dbf1500 R14: ffff88807a184278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd540d76bf8 CR3: 000000003f6c1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400