BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2796! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 12329 Comm: syz.8.1433 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621 Code: e9 2c ff ff ff e8 7a b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba ec 0a 00 00 48 c7 c1 e0 18 c4 8b e8 fb f1 e5 fd 90 <0f> 0b e8 53 b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba RSP: 0018:ffffc9000422f4d0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff110091280ee RCX: 563deb054ed71d00 RDX: ffffc9001d85f000 RSI: 0000000000009738 RDI: 0000000000009739 RBP: ffff888048940770 R08: ffffc9000422f1e7 R09: 1ffff92000845e3c R10: dffffc0000000000 R11: fffff52000845e3d R12: 000000000000002d R13: ffff8880489406c8 R14: 0000000000000000 R15: 0000000000000005 FS: 00007f6bad2126c0(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6bad1aef98 CR3: 000000002071b000 CR4: 0000000000350ef0 Call Trace: txCommit+0x46e4/0x5430 fs/jfs/jfs_txnmgr.c:1354 jfs_create+0x865/0xa80 fs/jfs/namei.c:156 lookup_open fs/namei.c:3717 [inline] open_last_lookups fs/namei.c:3816 [inline] path_openat+0x14f4/0x3830 fs/namei.c:4052 do_filp_open+0x1fa/0x410 fs/namei.c:4082 do_sys_openat2+0x121/0x1c0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_creat fs/open.c:1530 [inline] __se_sys_creat fs/open.c:1524 [inline] __x64_sys_creat+0x8f/0xc0 fs/open.c:1524 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6bac38e929 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:00007f6bad212038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f6bac5b6160 RCX: 00007f6bac38e929 RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000200000000100 RBP: 00007f6bac410b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f6bac5b6160 R15: 00007ffd36bb72d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621 Code: e9 2c ff ff ff e8 7a b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba ec 0a 00 00 48 c7 c1 e0 18 c4 8b e8 fb f1 e5 fd 90 <0f> 0b e8 53 b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba RSP: 0018:ffffc9000422f4d0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff110091280ee RCX: 563deb054ed71d00 RDX: ffffc9001d85f000 RSI: 0000000000009738 RDI: 0000000000009739 RBP: ffff888048940770 R08: ffffc9000422f1e7 R09: 1ffff92000845e3c R10: dffffc0000000000 R11: fffff52000845e3d R12: 000000000000002d R13: ffff8880489406c8 R14: 0000000000000000 R15: 0000000000000005 FS: 00007f6bad2126c0(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e442624000 CR3: 000000002071b000 CR4: 0000000000350ef0