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-rc7-syzkaller-00018-g0983f6bf2bfc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:lbmIODone+0x16f8/0x1750 fs/jfs/jfs_logmgr.c:2298 Code: 2e ed 98 07 0f 0b e8 57 bd 80 fe 48 c7 c7 00 31 21 8b 48 c7 c6 00 2c 21 8b ba fa 08 00 00 48 c7 c1 60 3a 21 8b e8 08 ed 98 07 <0f> 0b e8 31 bd 80 fe 48 c7 c7 00 31 21 8b 48 c7 c6 00 2c 21 8b ba RSP: 0018:ffffc900001b7ad8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 70a9216f7891f900 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88814a05a608 R08: ffffffff816ef9ec R09: fffff52000036f15 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814a05a600 R14: ffff888028b1e278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005569fb0787e8 CR3: 000000007c72d000 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+0x4d7/0xfe0 block/blk-mq.c:926 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1053 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0xfc/0x150 block/blk-mq.c:1136 __do_softirq+0x308/0xb15 kernel/softirq.c:571 run_ksoftirqd+0xc5/0x120 kernel/softirq.c:934 smpboot_thread_fn+0x533/0xa30 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: 2e ed 98 07 0f 0b e8 57 bd 80 fe 48 c7 c7 00 31 21 8b 48 c7 c6 00 2c 21 8b ba fa 08 00 00 48 c7 c1 60 3a 21 8b e8 08 ed 98 07 <0f> 0b e8 31 bd 80 fe 48 c7 c7 00 31 21 8b 48 c7 c6 00 2c 21 8b ba RSP: 0018:ffffc900001b7ad8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: 70a9216f7891f900 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff88814a05a608 R08: ffffffff816ef9ec R09: fffff52000036f15 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814a05a600 R14: ffff888028b1e278 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005569fb0787e8 CR3: 000000007c72d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400