BUG at fs/jfs/jfs_txnmgr.c:2829 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4452 Comm: syz.1.26 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2655 Code: fe e9 3e ff ff ff e8 39 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba 0d 0b 00 00 48 c7 c1 40 71 42 8a e8 0a fe d0 06 <0f> 0b e8 13 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba RSP: 0018:ffffc90003e3f6b8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000003 RCX: a4912549b0e62700 RDX: ffffc9000f760000 RSI: 0000000000019c84 RDI: 0000000000019c85 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0 R10: ffffed10172267b0 R11: 1ffff110172267af R12: 000000000000001b R13: ffff88801e68e7c0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc0669346c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa4bc1ef000 CR3: 000000005f0c8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1354 jfs_rename+0xf8e/0x16a0 fs/jfs/namei.c:1300 vfs_rename+0xbbf/0x10d0 fs/namei.c:4840 do_renameat2+0xa83/0xf70 fs/namei.c:4993 __do_sys_rename fs/namei.c:5039 [inline] __se_sys_rename fs/namei.c:5037 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5037 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc06870f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc066934038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fc068966180 RCX: 00007fc06870f749 RDX: 0000000000000000 RSI: 00002000000001c0 RDI: 0000200000000180 RBP: 00007fc068793f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc068966218 R14: 00007fc068966180 R15: 00007ffe4caaad68 Modules linked in: ---[ end trace 31f0201e878eab5f ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2655 Code: fe e9 3e ff ff ff e8 39 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba 0d 0b 00 00 48 c7 c1 40 71 42 8a e8 0a fe d0 06 <0f> 0b e8 13 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba RSP: 0018:ffffc90003e3f6b8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000003 RCX: a4912549b0e62700 RDX: ffffc9000f760000 RSI: 0000000000019c84 RDI: 0000000000019c85 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0 R10: ffffed10172267b0 R11: 1ffff110172267af R12: 000000000000001b R13: ffff88801e68e7c0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fc0669346c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe276c0f990 CR3: 000000005f0c8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400