ERROR: (device loop3): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2795 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2795! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4637 Comm: syz.3.32 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:2795 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2621 Code: fe e9 3e ff ff ff e8 69 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba eb 0a 00 00 48 c7 c1 60 4e c6 8a e8 9a 22 1e 07 <0f> 0b e8 43 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba RSP: 0018:ffffc90006327518 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000005 RCX: 4d428d00f10c6600 RDX: ffffc9000f1ba000 RSI: 0000000000011ba2 RDI: 0000000000011ba3 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52000c64e45 R10: fffff52000c64e45 R11: 1ffff92000c64e44 R12: 000000000000002d R13: ffff8880754983e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f1e8e5756c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f32676eb000 CR3: 0000000077063000 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_create+0x852/0xa50 fs/jfs/namei.c:156 lookup_open fs/namei.c:3490 [inline] open_last_lookups fs/namei.c:3558 [inline] path_openat+0x1187/0x2e70 fs/namei.c:3788 do_filp_open+0x1c1/0x3c0 fs/namei.c:3818 do_sys_openat2+0x142/0x490 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __x64_sys_openat+0x135/0x160 fs/open.c:1345 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f1e8d78f749 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:00007f1e8e575038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f1e8d9e6090 RCX: 00007f1e8d78f749 RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c RBP: 00007f1e8d813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1e8d9e6128 R14: 00007f1e8d9e6090 R15: 00007fffd6ecffd8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2621 Code: fe e9 3e ff ff ff e8 69 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba eb 0a 00 00 48 c7 c1 60 4e c6 8a e8 9a 22 1e 07 <0f> 0b e8 43 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba RSP: 0018:ffffc90006327518 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000005 RCX: 4d428d00f10c6600 RDX: ffffc9000f1ba000 RSI: 0000000000011ba2 RDI: 0000000000011ba3 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52000c64e45 R10: fffff52000c64e45 R11: 1ffff92000c64e44 R12: 000000000000002d R13: ffff8880754983e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f1e8e5756c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3966772a60 CR3: 0000000077063000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400