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 NOPTI CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:lbmIODone+0x16fa/0x1750 fs/jfs/jfs_logmgr.c:2303 Code: 4b 08 90 0f 0b e8 16 3b 6f fe 48 c7 c7 c0 3b e2 8b 48 c7 c6 c0 36 e2 8b ba ff 08 00 00 48 c7 c1 20 45 e2 8b e8 27 84 4b 08 90 <0f> 0b e8 ef 3a 6f fe 48 c7 c7 c0 3b e2 8b 48 c7 c6 c0 36 e2 8b ba RSP: 0018:ffffc90000147ac8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 576a54c96d63e000 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff888021432808 R08: ffffffff8175c16c R09: 1ffff92000028ef8 R10: dffffc0000000000 R11: fffff52000028ef9 R12: dffffc0000000000 R13: ffff888021432800 R14: ffff88809185ea78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f128fa36003 CR3: 0000000076288000 CR4: 0000000000350ef0 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+0x102/0x150 block/blk-mq.c:1139 __do_softirq+0x2be/0x943 kernel/softirq.c:554 run_ksoftirqd+0xc5/0x130 kernel/softirq.c:924 smpboot_thread_fn+0x546/0xa30 kernel/smpboot.c:164 kthread+0x2f2/0x390 kernel/kthread.c:388 ret_from_fork+0x4d/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: 4b 08 90 0f 0b e8 16 3b 6f fe 48 c7 c7 c0 3b e2 8b 48 c7 c6 c0 36 e2 8b ba ff 08 00 00 48 c7 c1 20 45 e2 8b e8 27 84 4b 08 90 <0f> 0b e8 ef 3a 6f fe 48 c7 c7 c0 3b e2 8b 48 c7 c6 c0 36 e2 8b ba RSP: 0018:ffffc90000147ac8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 576a54c96d63e000 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff888021432808 R08: ffffffff8175c16c R09: 1ffff92000028ef8 R10: dffffc0000000000 R11: fffff52000028ef9 R12: dffffc0000000000 R13: ffff888021432800 R14: ffff88809185ea78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f128fa36003 CR3: 0000000076288000 CR4: 0000000000350ef0