[May10 07:04] general protection fault: 0000 [#1] SMP PTI
[  +0.005387] Modules linked in: binfmt_misc udp_diag tcp_diag inet_diag ppdev input_leds parport_pc parport pvpanic serio_raw ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd psmouse virtio_net
[  +0.041863] CPU: 2 PID: 2449 Comm: thread.rb:70 Not tainted 4.13.0-1015-gcp #19-Ubuntu
[  +0.008030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  +0.009337] task: ffff91c0a8172e80 task.stack: ffffa87b42410000
[  +0.006031] RIP: 0010:kmem_cache_alloc+0x7b/0x1b0
[  +0.004818] RSP: 0018:ffffa87b42413e30 EFLAGS: 00010202
[  +0.005436] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000000154c3
[  +0.007327] RDX: 00000000000154c2 RSI: 00000000014000c0 RDI: 0000000000027680
[  +0.007248] RBP: ffffa87b42413e60 R08: ffff91c10caa7680 R09: ffffffffa8a517a0
[  +0.007261] R10: 0000000000080000 R11: 0000000000000040 R12: 00000000014000c0
[  +0.007417] R13: 4145532d39653932 R14: ffff91c104d63e00 R15: ffff91c104d63e00
[  +0.007425] FS:  00007fb0ccbff700(0000) GS:ffff91c10ca80000(0000) knlGS:0000000000000000
[  +0.008203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  +0.006045] CR2: 00007fb0b84cd240 CR3: 00000001c1226000 CR4: 00000000001406e0
[  +0.007244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  +0.007243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  +0.007399] Call Trace:
[  +0.002785]  ? fsnotify_add_mark_locked+0x12e/0x330
[  +0.004992]  fsnotify_add_mark_locked+0x12e/0x330
[  +0.004901]  SyS_inotify_add_watch+0x2ec/0x330
[  +0.004556]  do_syscall_64+0x67/0x120
[  +0.003775]  entry_SYSCALL64_slow_path+0x25/0x25
[  +0.004726] RIP: 0033:0x7fb0e6104aa7
[  +0.003682] RSP: 002b:00007fb0ccbfcf78 EFLAGS: 00000202 ORIG_RAX: 00000000000000fe
[  +0.007677] RAX: ffffffffffffffda RBX: 00007fb0d58294c0 RCX: 00007fb0e6104aa7
[  +0.007243] RDX: 0000000022000fc6 RSI: 00007fb0dedcb380 RDI: 00000000000000bc
[  +0.007242] RBP: 00007fb0dd4b2300 R08: 000000005af3ef18 R09: 0000000008c05156
[  +0.007327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0d58294c0
[  +0.007764] R13: 0000000000000801 R14: 00000000000fdb21 R15: 00000000000081a0
[  +0.007244] Code: 08 65 4c 03 05 b7 1d 5e 58 49 83 78 10 00 4d 8b 28 0f 84 fa 00 00 00 4d 85 ed 0f 84 f1 00 00 00 49 63 47 20 48 8d 4a 01 49 8b 3f <49> 8b 5c 05 00 4c 89 e8 65 48 0f c7 0f 0f 94 c0 84 c0 74 ba 49 
[  +0.018996] RIP: kmem_cache_alloc+0x7b/0x1b0 RSP: ffffa87b42413e30
[  +0.006551] ---[ end trace 344f7fd4bc06ada3 ]---