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 6.2.0-rc6-syzkaller-00163-g66a87fff1a87 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:lbmIODone+0x16f8/0x1750 Code: de 20 8e 07 0f 0b e8 87 b4 84 fe 48 c7 c7 20 d2 21 8b 48 c7 c6 20 cd 21 8b ba fa 08 00 00 48 c7 c1 a0 db 21 8b e8 b8 20 8e 07 <0f> 0b e8 61 b4 84 fe 48 c7 c7 20 d2 21 8b 48 c7 c6 20 cd 21 8b ba RSP: 0018:ffffc90000147af8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: a4a3f5bfa9be1600 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff8880757ef408 R08: ffffffff816dcafc R09: fffff52000028f19 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880757ef400 R14: ffff888074fac278 R15: 0000000000000a02 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c01af6a000 CR3: 0000000046076000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: blk_update_request+0x4d7/0xfe0 blk_mq_end_request+0x3e/0x70 blk_done_softirq+0xfc/0x150 __do_softirq+0x308/0xaf7 run_ksoftirqd+0xa6/0x100 smpboot_thread_fn+0x533/0xa30 kthread+0x270/0x300 ret_from_fork+0x1f/0x30 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lbmIODone+0x16f8/0x1750 Code: de 20 8e 07 0f 0b e8 87 b4 84 fe 48 c7 c7 20 d2 21 8b 48 c7 c6 20 cd 21 8b ba fa 08 00 00 48 c7 c1 a0 db 21 8b e8 b8 20 8e 07 <0f> 0b e8 61 b4 84 fe 48 c7 c7 20 d2 21 8b 48 c7 c6 20 cd 21 8b ba RSP: 0018:ffffc90000147af8 EFLAGS: 00010046 RAX: 000000000000003f RBX: 0000000000000020 RCX: a4a3f5bfa9be1600 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffff8880757ef408 R08: ffffffff816dcafc R09: fffff52000028f19 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880757ef400 R14: ffff888074fac278 R15: 0000000000000a02 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c01af6a000 CR3: 0000000046076000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400