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 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:lbmIODone+0x16f8/0x1750 fs/jfs/jfs_logmgr.c:2298 Code: be 55 a2 07 0f 0b e8 c7 96 80 fe 48 c7 c7 40 6e 21 8b 48 c7 c6 40 69 21 8b ba fa 08 00 00 48 c7 c1 a0 77 21 8b e8 98 55 a2 07 <0f> 0b e8 a1 96 80 fe 48 c7 c7 40 6e 21 8b 48 c7 c6 40 69 21 8b ba RSP: 0018:ffffc90000147ad0 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: e484ffb5fe320d00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88814a29f908 R08: ffffffff816f004c R09: fffff52000028f0d R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814a29f900 R14: ffff88802c455a78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d42c000 CR3: 0000000029b85000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: req_bio_endio block/blk-mq.c:761 [inline] blk_update_request+0x53f/0x1020 block/blk-mq.c:906 blk_mq_end_request+0x50/0x310 block/blk-mq.c:1023 blk_complete_reqs block/blk-mq.c:1101 [inline] blk_done_softirq+0xfc/0x150 block/blk-mq.c:1106 __do_softirq+0x2ab/0x908 kernel/softirq.c:571 run_ksoftirqd+0xc5/0x120 kernel/softirq.c:939 smpboot_thread_fn+0x533/0x9f0 kernel/smpboot.c:164 kthread+0x2b8/0x350 kernel/kthread.c:379 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 55 a2 07 0f 0b e8 c7 96 80 fe 48 c7 c7 40 6e 21 8b 48 c7 c6 40 69 21 8b ba fa 08 00 00 48 c7 c1 a0 77 21 8b e8 98 55 a2 07 <0f> 0b e8 a1 96 80 fe 48 c7 c7 40 6e 21 8b 48 c7 c6 40 69 21 8b ba RSP: 0018:ffffc90000147ad0 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: e484ffb5fe320d00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88814a29f908 R08: ffffffff816f004c R09: fffff52000028f0d R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814a29f900 R14: ffff88802c455a78 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d42c000 CR3: 0000000029b85000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400