Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kasan: CONFIG_KASAN_INLINE enabled Call Trace: kasan: GPF could be caused by NULL-ptr deref or user memory access __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9 Comm:  فPcvDcv Not tainted 4.20.0-rc3+ #308 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:182 [inline] RIP: 0010:get_running_cputimer include/linux/sched/cputime.h:85 [inline] RIP: 0010:account_group_system_time include/linux/sched/cputime.h:149 [inline] RIP: 0010:account_system_index_time+0xef/0x5d0 kernel/sched/cputime.c:168 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 Code: b5 04 00 00 48 8b 83 00 07 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 40 01 00 00 48 8d 88 28 01 00 00 48 89 fe 48 c1 ee 03 <0f> b6 14 16 48 89 fe 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 01 04 00 RSP: 0018:ffff8881dae07950 EFLAGS: 00010006 RAX: fffffffffffffff8 RBX: ffff8881d9af0240 RCX: 0000000000000120 RDX: dffffc0000000000 RSI: 0000000000000027 RDI: 0000000000000138 RBP: ffff8881dae07a30 R08: ffff8881dae1f5f0 R09: 000000000000000a R10: fffffbfff14a7001 R11: 0000000000000001 R12: ffffffffffffffff R13: 00000000001feed4 R14: 1ffff1103b5c0f2d R15: ffff8881dae07a08 FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 00000001c3630000 CR4: 00000000001406f0 __should_failslab+0x124/0x180 mm/failslab.c:32 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 should_failslab+0x9/0x14 mm/slab_common.c:1578 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2d7/0x750 mm/slab.c:3618 Call Trace: kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] tcp_sendmsg_fastopen net/ipv4/tcp.c:1144 [inline] tcp_sendmsg_locked+0x297f/0x3f70 net/ipv4/tcp.c:1208 irqtime_account_process_tick.isra.6+0x38e/0x490 kernel/sched/cputime.c:380 account_process_tick+0x282/0x350 kernel/sched/cputime.c:483 update_process_times+0x21/0x70 kernel/time/timer.c:1634 tick_sched_handle+0x9f/0x180 kernel/time/tick-sched.c:164 tick_sched_timer+0x45/0x130 kernel/time/tick-sched.c:1274 __run_hrtimer kernel/time/hrtimer.c:1398 [inline] __hrtimer_run_queues+0x41c/0x10d0 kernel/time/hrtimer.c:1460 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1443 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 __sys_sendto+0x3d7/0x670 net/socket.c:1788 hrtimer_interrupt+0x313/0x780 kernel/time/hrtimer.c:1518 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1034 [inline] smp_apic_timer_interrupt+0x1a1/0x760 arch/x86/kernel/apic/apic.c:1059 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 __do_sys_sendto net/socket.c:1800 [inline] __se_sys_sendto net/socket.c:1796 [inline] __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1796 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 Modules linked in: ---[ end trace 769d0fabc97e2267 ]--- RIP: 0010:__read_once_size include/linux/compiler.h:182 [inline] RIP: 0010:get_running_cputimer include/linux/sched/cputime.h:85 [inline] RIP: 0010:account_group_system_time include/linux/sched/cputime.h:149 [inline] RIP: 0010:account_system_index_time+0xef/0x5d0 kernel/sched/cputime.c:168 Code: b5 04 00 00 48 8b 83 00 07 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 40 01 00 00 48 8d 88 28 01 00 00 48 89 fe 48 c1 ee 03 <0f> b6 14 16 48 89 fe 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 01 04 00 RSP: 0018:ffff8881dae07950 EFLAGS: 00010006 RAX: fffffffffffffff8 RBX: ffff8881d9af0240 RCX: 0000000000000120 RDX: dffffc0000000000 RSI: 0000000000000027 RDI: 0000000000000138 RBP: ffff8881dae07a30 R08: ffff8881dae1f5f0 R09: 000000000000000a entry_SYSCALL_64_after_hwframe+0x49/0xbe R10: fffffbfff14a7001 R11: 0000000000000001 R12: ffffffffffffffff RIP: 0033:0x457569 R13: 00000000001feed4 R14: 1ffff1103b5c0f2d R15: ffff8881dae07a08 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 RSP: 002b:00007f4c3be3ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 RAX: ffffffffffffffda RBX: 00007f4c3be3ec90 RCX: 0000000000457569 CR2: 0000000000625208 CR3: 00000001c3630000 CR4: 00000000001406f0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 RBP: 000000000072bf00 R08: 0000000020e68000 R09: 0000000000000010 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 R10: 0000000020000000 R11: 0000000000000246 R12: 00007f4c3be3f6d4