ERROR: (device loop1): txCommit: ------------[ cut here ]------------ WARNING: fs/inode.c:474 at inc_nlink+0x122/0x150 fs/inode.c:474, CPU#1: syz.1.1380/13209 Modules linked in: CPU: 1 UID: 0 PID: 13209 Comm: syz.1.1380 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:inc_nlink+0x122/0x150 fs/inode.c:474 Code: e6 ff e9 3a ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4c ff ff ff 48 89 df e8 19 c0 e6 ff e9 3f ff ff ff e8 6f ef 7f ff 90 <0f> 0b 90 eb 80 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 50 ff ff ff RSP: 0018:ffffc90003627ac8 EFLAGS: 00010283 RAX: ffffffff8240cb51 RBX: ffff888057bb2918 RCX: 0000000000080000 RDX: ffffc9000c502000 RSI: 0000000000001ab5 RDI: 0000000000001ab6 RBP: 0000000000000000 R08: ffffffff8fa25d77 R09: 1ffffffff1f44bae R10: dffffc0000000000 R11: fffffbfff1f44baf R12: dffffc0000000000 R13: 1ffff1100af76523 R14: ffff888057bb28d0 R15: ffff888057bb29a0 FS: 00007f0e772da6c0(0000) GS:ffff888125d07000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd3ab963000 CR3: 0000000076182000 CR4: 00000000003526f0 Call Trace: jfs_mkdir+0x7e0/0xa70 fs/jfs/namei.c:286 vfs_mkdir+0x414/0x630 fs/namei.c:5203 do_mkdirat+0x276/0x500 fs/namei.c:5237 __do_sys_mkdirat fs/namei.c:5259 [inline] __se_sys_mkdirat fs/namei.c:5257 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:5257 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0e7638de97 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f0e772d9e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f0e772d9ef0 RCX: 00007f0e7638de97 RDX: 00000000000001ff RSI: 0000200000000200 RDI: 00000000ffffff9c RBP: 00002000000002c0 R08: 00002000000007c0 R09: 0000000000000000 R10: 00002000000002c0 R11: 0000000000000246 R12: 0000200000000200 R13: 00007f0e772d9eb0 R14: 0000000000000000 R15: 0000000000000000