BUG at fs/jfs/jfs_logmgr.c:2298 assert(bp->l_flag & lbmRELEASE) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_logmgr.c:2298! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.2.0-rc4-syzkaller-00350-gedc00350d205 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:lbmIODone+0x14fa/0x1550 fs/jfs/jfs_logmgr.c:2298 Code: a2 07 0f 0b e8 77 7c 7f fe 48 c7 c7 20 ad 2e 8b 48 c7 c6 00 be 2e 8b ba fa 08 00 00 48 c7 c1 a0 b6 2e 8b 31 c0 e8 c6 ea a2 07 <0f> 0b e8 4f 7c 7f fe 48 c7 c7 20 ad 2e 8b 48 c7 c6 00 be 2e 8b ba RSP: 0018:ffffc900001b7b08 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 600bd0007f901100 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: 0000000000000020 R08: ffffffff816f2d2d R09: fffff52000036f19 R10: fffff52000036f19 R11: 1ffff92000036f18 R12: dffffc0000000000 R13: 0000000000000a02 R14: ffff88802db32a78 R15: ffff8880224db200 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96563af028 CR3: 0000000028a00000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-mq.c:794 [inline] blk_update_request+0x51c/0x1040 block/blk-mq.c:926 blk_mq_end_request+0x39/0x70 block/blk-mq.c:1053 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0x119/0x160 block/blk-mq.c:1136 __do_softirq+0x277/0x738 kernel/softirq.c:571 run_ksoftirqd+0xa2/0x100 kernel/softirq.c:934 smpboot_thread_fn+0x533/0xa10 kernel/smpboot.c:164 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lbmIODone+0x14fa/0x1550 fs/jfs/jfs_logmgr.c:2298 Code: a2 07 0f 0b e8 77 7c 7f fe 48 c7 c7 20 ad 2e 8b 48 c7 c6 00 be 2e 8b ba fa 08 00 00 48 c7 c1 a0 b6 2e 8b 31 c0 e8 c6 ea a2 07 <0f> 0b e8 4f 7c 7f fe 48 c7 c7 20 ad 2e 8b 48 c7 c6 00 be 2e 8b ba RSP: 0018:ffffc900001b7b08 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 600bd0007f901100 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: 0000000000000020 R08: ffffffff816f2d2d R09: fffff52000036f19 R10: fffff52000036f19 R11: 1ffff92000036f18 R12: dffffc0000000000 R13: 0000000000000a02 R14: ffff88802db32a78 R15: ffff8880224db200 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96563af028 CR3: 0000000028a00000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400