RSP: 002b:00007f5738d36028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f573ad55fa0 RCX: 00007f573aadacb9 RDX: 0000000000000000 RSI: 0000200000000f00 RDI: 0000200000000400 RBP: 00007f5738d36090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f573ad56038 R14: 00007f573ad55fa0 R15: 00007ffc11315778 BUG at fs/jfs/jfs_txnmgr.c:529 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:529! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6332 Comm: syz.0.66 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 21 fe 79 fe 48 c7 c7 e0 5f 4a 8b 48 c7 c6 d9 5b 4a 8b ba 11 02 00 00 48 c7 c1 20 60 4a 8b e8 c2 f0 df fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000c7c78c0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff88805f680800 RCX: 7526ed2aab8c4200 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900031f9192 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017104923 R12: 1ffff9200063f237 R13: dffffc0000000000 R14: ffffc900031f91b8 R15: 000000000000000f FS: 00007f5738d366c0(0000) GS:ffff8881267fc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000400 CR3: 00000000377d0000 CR4: 00000000003526f0 Call Trace: jfs_rename+0x10b3/0x1830 fs/jfs/namei.c:1305 vfs_rename+0xa96/0xeb0 fs/namei.c:5938 do_renameat2+0x548/0x910 fs/namei.c:6056 __do_sys_rename fs/namei.c:6099 [inline] __se_sys_rename fs/namei.c:6097 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:6097 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f573aadacb9 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:00007f5738d36028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f573ad55fa0 RCX: 00007f573aadacb9 RDX: 0000000000000000 RSI: 0000200000000f00 RDI: 0000200000000400 RBP: 00007f5738d36090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f573ad56038 R14: 00007f573ad55fa0 R15: 00007ffc11315778 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 21 fe 79 fe 48 c7 c7 e0 5f 4a 8b 48 c7 c6 d9 5b 4a 8b ba 11 02 00 00 48 c7 c1 20 60 4a 8b e8 c2 f0 df fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000c7c78c0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff88805f680800 RCX: 7526ed2aab8c4200 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900031f9192 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017104923 R12: 1ffff9200063f237 R13: dffffc0000000000 R14: ffffc900031f91b8 R15: 000000000000000f FS: 00007f5738d366c0(0000) GS:ffff8881267fc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000400 CR3: 00000000377d0000 CR4: 00000000003526f0