------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2830! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6532 Comm: syz.5.312 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:2830 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2656 Code: fe e9 3e ff ff ff e8 f9 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba 0e 0b 00 00 48 c7 c1 80 71 42 8a e8 ca 86 c9 06 <0f> 0b e8 d3 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba RSP: 0018:ffffc90003ccf9d8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000002 RCX: bf59dbdf35554e00 RDX: ffffc90013b97000 RSI: 000000000004c8fb RDI: 000000000004c8fc RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0 R10: ffffed10172267b0 R11: 1ffff110172267af R12: 0000000000000012 R13: ffff8880250a5aa8 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fee9025b6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa8d97a5000 CR3: 000000007d0a9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1355 jfs_unlink+0x5b0/0xa40 fs/jfs/namei.c:555 vfs_unlink+0x385/0x600 fs/namei.c:4288 do_unlinkat+0x382/0x6f0 fs/namei.c:4356 __do_sys_unlinkat fs/namei.c:4399 [inline] __se_sys_unlinkat fs/namei.c:4392 [inline] __x64_sys_unlinkat+0xd1/0xe0 fs/namei.c:4392 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: 0033:0x7fee92015749 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:00007fee9025b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007fee9226c090 RCX: 00007fee92015749 RDX: 0000000000000000 RSI: 0000200000000380 RDI: ffffffffffffff9c RBP: 00007fee92099f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fee9226c128 R14: 00007fee9226c090 R15: 00007ffe67a4b4e8 Modules linked in: ---[ end trace 4143d4827c3c5998 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2830 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2656 Code: fe e9 3e ff ff ff e8 f9 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba 0e 0b 00 00 48 c7 c1 80 71 42 8a e8 ca 86 c9 06 <0f> 0b e8 d3 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba RSP: 0018:ffffc90003ccf9d8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000002 RCX: bf59dbdf35554e00 RDX: ffffc90013b97000 RSI: 000000000004c8fb RDI: 000000000004c8fc RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0 R10: ffffed10172267b0 R11: 1ffff110172267af R12: 0000000000000012 R13: ffff8880250a5aa8 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fee9025b6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f80f5511000 CR3: 000000007d0a9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400