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: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.3.0-rc5-syzkaller-00032-g99ddf2254feb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:lbmIODone+0x16f8/0x1750 fs/jfs/jfs_logmgr.c:2298 Code: be c5 94 07 0f 0b e8 07 49 83 fe 48 c7 c7 40 20 21 8b 48 c7 c6 40 1b 21 8b ba fa 08 00 00 48 c7 c1 a0 29 21 8b e8 98 c5 94 07 <0f> 0b e8 e1 48 83 fe 48 c7 c7 40 20 21 8b 48 c7 c6 40 1b 21 8b ba RSP: 0018:ffffc90000147af8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 3566cbf6b0dc4200 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88814ad03b08 R08: ffffffff816df46c R09: fffff52000028f19 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814ad03b00 R14: ffff888075c9a278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556d3c149708 CR3: 000000005b5cf000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-mq.c:795 [inline] blk_update_request+0x4d7/0xfe0 block/blk-mq.c:927 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1054 blk_complete_reqs block/blk-mq.c:1132 [inline] blk_done_softirq+0xfc/0x150 block/blk-mq.c:1137 __do_softirq+0x2ab/0x908 kernel/softirq.c:571 run_ksoftirqd+0xc5/0x120 kernel/softirq.c:934 smpboot_thread_fn+0x533/0x9f0 kernel/smpboot.c:164 kthread+0x270/0x300 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+0x16f8/0x1750 fs/jfs/jfs_logmgr.c:2298 Code: be c5 94 07 0f 0b e8 07 49 83 fe 48 c7 c7 40 20 21 8b 48 c7 c6 40 1b 21 8b ba fa 08 00 00 48 c7 c1 a0 29 21 8b e8 98 c5 94 07 <0f> 0b e8 e1 48 83 fe 48 c7 c7 40 20 21 8b 48 c7 c6 40 1b 21 8b ba RSP: 0018:ffffc90000147af8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 3566cbf6b0dc4200 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88814ad03b08 R08: ffffffff816df46c R09: fffff52000028f19 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814ad03b00 R14: ffff888075c9a278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556d3c149708 CR3: 000000005b5cf000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400