kasan: CONFIG_KASAN_INLINE enabled
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3 Comm:  Not tainted 4.20.0+ #6
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:191 [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+0xe8/0x5f0 kernel/sched/cputime.c:168
Code: 04 00 00 49 8b 84 24 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 93 03 00
RSP: 0018:ffff8880ae707a80 EFLAGS: 00010006
RAX: 0000000041b58ab3 RBX: 1ffff11015ce0f54 RCX: 0000000041b58bdb
RDX: dffffc0000000000 RSI: 000000000836b17e RDI: 0000000041b58bf3
RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: fffffbfff1335bc5
R10: fffffbfff1301b45 R11: ffffffff899ade23 R12: ffff8880a94bc440
R13: 00000000009715d4 R14: 0000000000000003 R15: ffff8880ae707b20
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000940004 CR3: 0000000098296000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 irqtime_account_process_tick.isra.0+0x3a2/0x490 kernel/sched/cputime.c:380
 account_process_tick+0x27f/0x350 kernel/sched/cputime.c:483
 update_process_times+0x25/0x80 kernel/time/timer.c:1633
 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:161
 tick_sched_timer+0x47/0x130 kernel/time/tick-sched.c:1271
 __run_hrtimer kernel/time/hrtimer.c:1389 [inline]
 __hrtimer_run_queues+0x3a7/0x1050 kernel/time/hrtimer.c:1451
 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1509
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1035 [inline]
 smp_apic_timer_interrupt+0x18d/0x760 arch/x86/kernel/apic/apic.c:1060
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
 </IRQ>
Modules linked in:
---[ end trace 9dbc339ce0c78bdb ]---
general protection fault: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 3053 Comm: kworker/u4:4 Tainted: G      D           4.20.0+ #6
RIP: 0010:__read_once_size include/linux/compiler.h:191 [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+0xe8/0x5f0 kernel/sched/cputime.c:168
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Code: 04 00 00 49 8b 84 24 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 93 03 00
Workqueue: writeback wb_workfn (flush-8:0)
RSP: 0018:ffff8880ae707a80 EFLAGS: 00010006
RIP: 0010:__mod_memcg_state include/linux/memcontrol.h:585 [inline]
RIP: 0010:__mod_lruvec_state include/linux/memcontrol.h:668 [inline]
RIP: 0010:__mod_lruvec_page_state include/linux/memcontrol.h:702 [inline]
RIP: 0010:mod_lruvec_page_state include/linux/memcontrol.h:711 [inline]
RIP: 0010:dec_lruvec_page_state include/linux/memcontrol.h:1219 [inline]
RIP: 0010:clear_page_dirty_for_io+0xecf/0x18d0 mm/page-writeback.c:2690
RAX: 0000000041b58ab3 RBX: 1ffff11015ce0f54 RCX: 0000000041b58bdb
Code: e8 e6 df ea 01 48 8b 85 88 fe ff ff 48 05 90 06 00 00 48 89 c2 48 89 85 68 fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 84 09 00 00 48 8b 85 88 fe ff ff 48 8b 80 90 06
RDX: dffffc0000000000 RSI: 000000000836b17e RDI: 0000000041b58bf3
RSP: 0018:ffff88809e09e558 EFLAGS: 00010006
RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: fffffbfff1335bc5
RAX: dffffc0000000000 RBX: ffff88809e09e6d0 RCX: ffffffff839050ba
R10: fffffbfff1301b45 R11: ffffffff899ade23 R12: ffff8880a94bc440
RDX: 00000000000000d7 RSI: ffffffff83905058 RDI: 0000000000000007
R13: 00000000009715d4 R14: 0000000000000003 R15: ffff8880ae707b20
RBP: ffff88809e09e6f8 R08: ffff88809e090240 R09: ffffed1015cc5b90
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffffea00018f5b00
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
R13: 1ffff11013c13cb2 R14: ffff8880a940d680 R15: ffff88808c0c5770
CR2: 0000000000940004 CR3: 0000000098296000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400