BUG at fs/jfs/jfs_logmgr.c:2313 assert(bp->l_flag & lbmRELEASE) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_logmgr.c:2313! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:lbmIODone+0x16f4/0x1750 fs/jfs/jfs_logmgr.c:2313 Code: c2 f3 36 07 0f 0b e8 cb dd 9a fe 48 c7 c7 c0 5e c1 8a 48 c7 c6 c0 59 c1 8a ba 09 09 00 00 48 c7 c1 20 68 c1 8a e8 9c f3 36 07 <0f> 0b e8 a5 dd 9a fe 48 c7 c7 c0 5e c1 8a 48 c7 c6 c0 59 c1 8a ba RSP: 0018:ffffc90000da7b00 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 09f731b45a630700 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88801e61f408 R08: ffffffff8166862c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801e61f400 R14: ffff888074049278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd9c6dafa8 CR3: 000000006181d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-core.c:261 [inline] blk_update_request+0x87c/0x1470 block/blk-core.c:1441 blk_mq_end_request+0x3a/0x70 block/blk-mq.c:575 blk_complete_reqs block/blk-mq.c:587 [inline] blk_done_softirq+0xf2/0x130 block/blk-mq.c:592 __do_softirq+0x3b3/0x93a kernel/softirq.c:558 run_ksoftirqd+0xc1/0x120 kernel/softirq.c:921 smpboot_thread_fn+0x51b/0x9d0 kernel/smpboot.c:164 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300 Modules linked in: ---[ end trace 09f12a191550ee46 ]--- RIP: 0010:lbmIODone+0x16f4/0x1750 fs/jfs/jfs_logmgr.c:2313 Code: c2 f3 36 07 0f 0b e8 cb dd 9a fe 48 c7 c7 c0 5e c1 8a 48 c7 c6 c0 59 c1 8a ba 09 09 00 00 48 c7 c1 20 68 c1 8a e8 9c f3 36 07 <0f> 0b e8 a5 dd 9a fe 48 c7 c7 c0 5e c1 8a 48 c7 c6 c0 59 c1 8a ba RSP: 0018:ffffc90000da7b00 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 09f731b45a630700 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88801e61f408 R08: ffffffff8166862c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801e61f400 R14: ffff888074049278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd9c6dafa8 CR3: 000000006181d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400