ERROR: (device loop2): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2798 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2798! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 7543 Comm: syz.2.205 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/1[ 288.386538][ T7543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2798 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2623 Code: e9 2c ff ff ff e8 9a 78 6b fe 48 c7 c7 20 7d 8b 8b 48 c7 c6 19 79 8b 8b ba ee 0a 00 00 48 c7 c1 c0 91 8b 8b e8 5b 61 ce fd 90 <0f> 0b e8 73 78 6b fe 48 c7 c7 20 7d 8b 8b 48 c7 c6 19 79 8b 8b ba RSP: 0018:ffffc90005abf9b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff11006a59307 RCX: eb3b6330c5e1ea00 RDX: ffffc9000fa0e000 RSI: 000000000000151e RDI: 000000000000151f RBP: ffff8880352c9838 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000b57ee5 R12: 00000000000000d8 R13: ffff8880352c9750 R14: 0000000000000000 R15: 0000000000000018 FS: 00007f1d78bc56c0(0000) GS:ffff888126170000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fed2f970e9c CR3: 00000000298cc000 CR4: 00000000003526f0 Call Trace: txCommit+0x46bd/0x5410 fs/jfs/jfs_txnmgr.c:1356 jfs_unlink+0x556/0x9f0 fs/jfs/namei.c:557 vfs_unlink+0x272/0x6d0 fs/namei.c:5498 filename_unlinkat+0x3d3/0x610 fs/namei.c:5568 __do_sys_unlink fs/namei.c:5603 [inline] __se_sys_unlink+0x2e/0x140 fs/namei.c:5600 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0x560 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1d7a98ce59 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:00007f1d78bc5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f1d7ac06090 RCX: 00007f1d7a98ce59 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000280 RBP: 00007f1d7aa22d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1d7ac06128 R14: 00007f1d7ac06090 R15: 00007fffd3c69128 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2798 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2623 Code: e9 2c ff ff ff e8 9a 78 6b fe 48 c7 c7 20 7d 8b 8b 48 c7 c6 19 79 8b 8b ba ee 0a 00 00 48 c7 c1 c0 91 8b 8b e8 5b 61 ce fd 90 <0f> 0b e8 73 78 6b fe 48 c7 c7 20 7d 8b 8b 48 c7 c6 19 79 8b 8b ba RSP: 0018:ffffc90005abf9b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff11006a59307 RCX: eb3b6330c5e1ea00 RDX: ffffc9000fa0e000 RSI: 000000000000151e RDI: 000000000000151f RBP: ffff8880352c9838 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000b57ee5 R12: 00000000000000d8 R13: ffff8880352c9750 R14: 0000000000000000 R15: 0000000000000018 FS: 00007f1d78bc56c0(0000) GS:ffff888126270000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5a0180f000 CR3: 00000000298cc000 CR4: 00000000003526f0