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: 0 PID: 10114 Comm: syz.1.1027 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 29 2e a9 fe 48 c7 c7 80 3c 42 8a 48 c7 c6 79 38 42 8a ba 0d 0b 00 00 48 c7 c1 00 4e 42 8a e8 ea 5a c8 06 <0f> 0b e8 03 2e a9 fe 48 c7 c7 80 3c 42 8a 48 c7 c6 79 38 42 8a ba RSP: 0018:ffffc9000313f518 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 000000000000000f RCX: be25b8a7455d5d00 RDX: ffffc9000df99000 RSI: 00000000000047e7 RDI: 00000000000047e8 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267a8 R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: 0000000000000087 R13: ffff888061a9ce88 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f35d842c6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff24fd92000 CR3: 000000002a0fc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1354 jfs_create+0x852/0xa50 fs/jfs/namei.c:156 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0x11e1/0x2f30 fs/namei.c:3739 do_filp_open+0x1b3/0x3e0 fs/namei.c:3769 do_sys_openat2+0x142/0x4a0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __x64_sys_openat+0x135/0x160 fs/open.c:1280 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: 0033:0x7f35da5e5929 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:00007f35d842c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f35da80d080 RCX: 00007f35da5e5929 RDX: 00000000000026e1 RSI: 0000200000000180 RDI: ffffffffffffff9c RBP: 00007f35da667b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f35da80d080 R15: 00007ffe13bf2798 Modules linked in: ---[ end trace 281fd55cb8eb4b66 ]--- 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 29 2e a9 fe 48 c7 c7 80 3c 42 8a 48 c7 c6 79 38 42 8a ba 0d 0b 00 00 48 c7 c1 00 4e 42 8a e8 ea 5a c8 06 <0f> 0b e8 03 2e a9 fe 48 c7 c7 80 3c 42 8a 48 c7 c6 79 38 42 8a ba RSP: 0018:ffffc9000313f518 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 000000000000000f RCX: be25b8a7455d5d00 RDX: ffffc9000df99000 RSI: 00000000000047e7 RDI: 00000000000047e8 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267a8 R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: 0000000000000087 R13: ffff888061a9ce88 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f35d842c6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000000b000 CR3: 000000002a0fc000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400