------------[ cut here ]------------ WARNING: CPU: 0 PID: 8094 at fs/inode.c:343 inc_nlink.cold+0x11/0x18 fs/inode.c:343 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8094 Comm: syz-executor120 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:inc_nlink.cold+0x11/0x18 fs/inode.c:343 Code: c0 74 04 3c 03 7e 08 8b 5d 48 e9 e7 68 b4 f9 4c 89 e7 e8 aa 99 a3 f9 eb ee e8 43 bd 6d f9 48 c7 c7 80 b0 74 88 e8 a2 ee fe ff <0f> 0b e9 29 6a b4 f9 e8 2b bd 6d f9 48 8d 7b 40 b8 ff ff 37 00 48 RSP: 0018:ffff8880a67dfc40 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff88808dbf3040 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1014cfbf7a RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808dbf3088 R13: 0000000000000000 R14: ffff8880b30acdc0 R15: 0000000000000000 fuse_link+0x384/0x520 fs/fuse/dir.c:849 vfs_link+0x7e6/0xc80 fs/namei.c:4243 do_linkat+0x52a/0x810 fs/namei.c:4311 __do_sys_link fs/namei.c:4340 [inline] __se_sys_link fs/namei.c:4338 [inline] __x64_sys_link+0x5d/0x80 fs/namei.c:4338 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fa74d6dfd29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa74d6702f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007fa74d7724d0 RCX: 00007fa74d6dfd29 RDX: 00007fa74d6dfd29 RSI: 0000000020000080 RDI: 0000000020000040 RBP: 00007fa74d7400ec R08: 0000000000003065 R09: 0000000000000000 R10: 0000000000000030 R11: 0000000000000246 R12: 00007fa74d73a0d8 R13: 00007fa74d73c0e0 R14: 00007fa74d73e0e8 R15: 00007fa74d7724d8 Kernel Offset: disabled Rebooting in 86400 seconds..