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 PTI CPU: 1 PID: 23 Comm: ksoftirqd/1 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:lbmIODone+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: 46 08 90 0f 0b e8 86 8b 72 fe 48 c7 c7 80 28 e2 8b 48 c7 c6 80 23 e2 8b ba ff 08 00 00 48 c7 c1 e0 31 e2 8b e8 97 25 46 08 90 <0f> 0b e8 5f 8b 72 fe 48 c7 c7 80 28 e2 8b 48 c7 c6 80 23 e2 8b ba RSP: 0018:ffffc900001d7ac8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 0a356ab7f8061e00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88801e908208 R08: ffffffff8175c06c R09: 1ffff9200003aef8 R10: dffffc0000000000 R11: fffff5200003aef9 R12: dffffc0000000000 R13: ffff88801e908200 R14: ffff88807dd98a78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd514d11918 CR3: 0000000061956000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-mq.c:791 [inline] blk_update_request+0x55d/0x1050 block/blk-mq.c:936 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1059 blk_complete_reqs block/blk-mq.c:1134 [inline] blk_done_softirq+0x100/0x150 block/blk-mq.c:1139 __do_softirq+0x2bc/0x943 kernel/softirq.c:554 run_ksoftirqd+0xc5/0x130 kernel/softirq.c:924 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lbmIODone+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: 46 08 90 0f 0b e8 86 8b 72 fe 48 c7 c7 80 28 e2 8b 48 c7 c6 80 23 e2 8b ba ff 08 00 00 48 c7 c1 e0 31 e2 8b e8 97 25 46 08 90 <0f> 0b e8 5f 8b 72 fe 48 c7 c7 80 28 e2 8b 48 c7 c6 80 23 e2 8b ba RSP: 0018:ffffc900001d7ac8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 0a356ab7f8061e00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88801e908208 R08: ffffffff8175c06c R09: 1ffff9200003aef8 R10: dffffc0000000000 R11: fffff5200003aef9 R12: dffffc0000000000 R13: ffff88801e908200 R14: ffff88807dd98a78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd514d11918 CR3: 0000000061956000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400