BUG at fs/jfs/jfs_txnmgr.c:931 assert(mp->nohomeok > 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:931! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 94 Comm: jfsCommit Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : txUnlock+0xb84/0xbb0 fs/jfs/jfs_txnmgr.c:931 lr : txUnlock+0xb84/0xbb0 fs/jfs/jfs_txnmgr.c:931 sp : ffff8000974a7c00 x29: ffff8000974a7c80 x28: dfff800000000000 x27: ffff80009356f4d8 x26: ffff80009356f000 x25: ffff80009356f484 x24: ffff80009356f000 x23: ffff80009701a000 x22: 0000000000000000 x21: 0000000000000048 x20: 0000000000001000 x19: ffff0000d454cba0 x18: 1fffe000367fff96 x17: ffff80008ec9d000 x16: ffff80008ad6b09c x15: 0000000000000001 x14: 1ffff00012e94ed8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : d6d0a1127340d100 x8 : d6d0a1127340d100 x7 : ffff800080297c0c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082f248d0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000037 Call trace: txUnlock+0xb84/0xbb0 fs/jfs/jfs_txnmgr.c:931 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline] jfs_lazycommit+0x494/0x98c fs/jfs/jfs_txnmgr.c:2733 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: d004bbe3 91240063 52807462 9591057e (d4210000) ---[ end trace 0000000000000000 ]---