BUG at fs/jfs/jfs_txnmgr.c:931 assert(mp->nohomeok > 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:931! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 113 Comm: jfsCommit Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:txUnlock+0xc74/0xca0 fs/jfs/jfs_txnmgr.c:931 Code: 53 08 90 0f 0b e8 2c b5 6f fe 48 c7 c7 c0 a1 02 8c 48 c7 c6 b9 9d 02 8c ba a3 03 00 00 48 c7 c1 a0 ae 02 8c e8 7d a9 53 08 90 <0f> 0b e8 05 b5 6f fe 48 c7 c7 c0 a1 02 8c 48 c7 c6 b9 9d 02 8c ba RSP: 0018:ffffc90002ca7ce8 EFLAGS: 00010246 RAX: 0000000000000037 RBX: 0000000000000000 RCX: 6c8f2f29db063c00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff888067188000 R08: ffffffff817690bc R09: fffffbfff1c39994 R10: dffffc0000000000 R11: fffffbfff1c39994 R12: ffff88801835c1d0 R13: ffff888079517494 R14: ffffc90002809000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2eb14ff8 CR3: 0000000079c4e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline] jfs_lazycommit+0x5f4/0xb80 fs/jfs/jfs_txnmgr.c:2733 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txUnlock+0xc74/0xca0 fs/jfs/jfs_txnmgr.c:931 Code: 53 08 90 0f 0b e8 2c b5 6f fe 48 c7 c7 c0 a1 02 8c 48 c7 c6 b9 9d 02 8c ba a3 03 00 00 48 c7 c1 a0 ae 02 8c e8 7d a9 53 08 90 <0f> 0b e8 05 b5 6f fe 48 c7 c7 c0 a1 02 8c 48 c7 c6 b9 9d 02 8c ba RSP: 0018:ffffc90002ca7ce8 EFLAGS: 00010246 RAX: 0000000000000037 RBX: 0000000000000000 RCX: 6c8f2f29db063c00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff888067188000 R08: ffffffff817690bc R09: fffffbfff1c39994 R10: dffffc0000000000 R11: fffffbfff1c39994 R12: ffff88801835c1d0 R13: ffff888079517494 R14: ffffc90002809000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2eb14ff8 CR3: 000000006d710000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400