BUG at fs/jfs/jfs_txnmgr.c:932 assert(mp->nohomeok > 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:932! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 94 Comm: jfsCommit Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : txUnlock+0xb80/0xbac fs/jfs/jfs_txnmgr.c:932 lr : txUnlock+0xb80/0xbac fs/jfs/jfs_txnmgr.c:932 sp : ffff80001ef07c60 x29: ffff80001ef07ce0 x28: ffff80002024a120 x27: 0000000000000048 x26: ffff80001c77c000 x25: ffff80001c77c000 x24: ffff80001c77c2b8 x23: dfff800000000000 x22: ffff0000dcbcb1f0 x21: ffff80001c77c264 x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe00033e6db7e x17: 0000000000000000 x16: ffff8000082dd284 x15: 0000000000000000 x14: 0000000000000001 x13: 1ffff00003de0ee4 x12: 0000000000000000 x11: ff008000083154bc x10: 0000000000000000 x9 : b7df80f631589900 x8 : b7df80f631589900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ef07738 x4 : ffff8000154a4e80 x3 : ffff80000831d38c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000037 Call trace: txUnlock+0xb80/0xbac fs/jfs/jfs_txnmgr.c:932 txLazyCommit fs/jfs/jfs_txnmgr.c:2683 [inline] jfs_lazycommit+0x454/0x930 fs/jfs/jfs_txnmgr.c:2733 kthread+0x254/0x2e0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 Code: d0043c83 91380063 52807482 979c7332 (d4210000) ---[ end trace 0000000000000000 ]---