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: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.7.0-rc8-syzkaller-00055-g5eff55d725a4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:lbmIODone+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: ff 07 90 0f 0b e8 26 e5 78 fe 48 c7 c7 00 65 a2 8b 48 c7 c6 00 60 a2 8b ba ff 08 00 00 48 c7 c1 60 6e a2 8b e8 77 6f ff 07 90 <0f> 0b e8 ff e4 78 fe 48 c7 c7 00 65 a2 8b 48 c7 c6 00 60 a2 8b ba RSP: 0000:ffffc900001c7ad8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 7053360380df6e00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff888080e53d08 R08: ffffffff8171373c R09: 1ffff92000038efc R10: dffffc0000000000 R11: fffff52000038efd R12: dffffc0000000000 R13: ffff888080e53d00 R14: ffff8880786eda78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f228e1080 CR3: 000000007907a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-mq.c:788 [inline] blk_update_request+0x53f/0x1020 block/blk-mq.c:933 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1056 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0x103/0x150 block/blk-mq.c:1136 __do_softirq+0x2b8/0x939 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+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: ff 07 90 0f 0b e8 26 e5 78 fe 48 c7 c7 00 65 a2 8b 48 c7 c6 00 60 a2 8b ba ff 08 00 00 48 c7 c1 60 6e a2 8b e8 77 6f ff 07 90 <0f> 0b e8 ff e4 78 fe 48 c7 c7 00 65 a2 8b 48 c7 c6 00 60 a2 8b ba RSP: 0000:ffffc900001c7ad8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 7053360380df6e00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff888080e53d08 R08: ffffffff8171373c R09: 1ffff92000038efc R10: dffffc0000000000 R11: fffff52000038efd R12: dffffc0000000000 R13: ffff888080e53d00 R14: ffff8880786eda78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f228e1080 CR3: 000000007907a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400