ERROR: (device loop2): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2796! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6134 Comm: syz.2.56 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2622 Code: fe e9 3e ff ff ff e8 c5 d3 7f fe 48 c7 c7 40 0f 04 8b 48 c7 c6 39 0b 04 8b ba ec 0a 00 00 48 c7 c1 20 23 04 8b e8 56 bc 6f 07 <0f> 0b e8 9f d3 7f fe 48 c7 c7 40 0f 04 8b 48 c7 c6 39 0b 04 8b ba RSP: 0018:ffffc900039979d8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000004 RCX: c359edfba5542600 RDX: ffffc9000dbac000 RSI: 0000000000017658 RDI: 0000000000017659 RBP: 0000000000000000 R08: ffffc900039976e7 R09: 1ffff92000732edc R10: dffffc0000000000 R11: fffff52000732edd R12: 0000000000000024 R13: ffff888078f84ba0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fa63a4d66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbdc4fe7000 CR3: 0000000076389000 CR4: 00000000003506f0 Call Trace: txCommit+0x4561/0x5290 fs/jfs/jfs_txnmgr.c:1355 jfs_unlink+0x59f/0xa10 fs/jfs/namei.c:555 vfs_unlink+0x389/0x600 fs/namei.c:4333 do_unlinkat+0x339/0x590 fs/namei.c:4399 __do_sys_unlinkat fs/namei.c:4442 [inline] __se_sys_unlinkat fs/namei.c:4435 [inline] __x64_sys_unlinkat+0xd5/0xe0 fs/namei.c:4435 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa63959acb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa63a4d6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007fa639815fa0 RCX: 00007fa63959acb9 RDX: 0000000000000000 RSI: 00002000000003c0 RDI: ffffffffffffff9c RBP: 00007fa639608bf7 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa639816038 R14: 00007fa639815fa0 R15: 00007ffcae97eef8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2622 Code: fe e9 3e ff ff ff e8 c5 d3 7f fe 48 c7 c7 40 0f 04 8b 48 c7 c6 39 0b 04 8b ba ec 0a 00 00 48 c7 c1 20 23 04 8b e8 56 bc 6f 07 <0f> 0b e8 9f d3 7f fe 48 c7 c7 40 0f 04 8b 48 c7 c6 39 0b 04 8b ba RSP: 0018:ffffc900039979d8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000004 RCX: c359edfba5542600 RDX: ffffc9000dbac000 RSI: 0000000000017658 RDI: 0000000000017659 RBP: 0000000000000000 R08: ffffc900039976e7 R09: 1ffff92000732edc R10: dffffc0000000000 R11: fffff52000732edd R12: 0000000000000024 R13: ffff888078f84ba0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fa63a4d66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2dc08ff8 CR3: 0000000076389000 CR4: 00000000003506e0