------------[ cut here ]------------ WARNING: CPU: 1 PID: 7960 at fs/inode.c:342 inc_nlink+0x113/0x130 fs/inode.c:342 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7960 Comm: syz-executor341 Not tainted 4.14.267-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:inc_nlink+0x113/0x130 fs/inode.c:342 RSP: 0018:ffff88809093fc80 EFLAGS: 00010297 RAX: ffff88809f5fc080 RBX: ffff888095d6f0c0 RCX: 0000000000004763 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888095d6f198 RBP: 0000000000000000 R08: ffffffff8b9c65d8 R09: 000000000004057b R10: ffff88809f5fc980 R11: ffff88809f5fc080 R12: ffff888095d6f108 R13: 0000000000000000 R14: ffff8880b455a900 R15: 0000000000000005 fuse_link+0x32c/0x4b0 fs/fuse/dir.c:860 vfs_link+0x6d5/0xb40 fs/namei.c:4264 SYSC_linkat fs/namei.c:4332 [inline] SyS_linkat+0x3e5/0x6a0 fs/namei.c:4288 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f339b35bd29 RSP: 002b:00007f339b2ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007f339b3ee4d0 RCX: 00007f339b35bd29 RDX: 00007f339b35bd29 RSI: 0000000020000080 RDI: 0000000020000040 RBP: 00007f339b3bc0ec R08: 0000000000003065 R09: 0000000000000000 R10: 0000000000000030 R11: 0000000000000246 R12: 00007f339b3b60d8 R13: 00007f339b3b80e0 R14: 00007f339b3ba0e8 R15: 00007f339b3ee4d8 Kernel Offset: disabled Rebooting in 86400 seconds..