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: 64 Comm: ksoftirqŒ‹1 Not tainted 5.0.0-rc1+ #22 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: 00010002 RAX: 00000000a94c9240 RBX: 1ffff11015ce0f54 RCX: 00000000a94c9368 RDX: dffffc0000000000 RSI: 0000000015299270 RDI: 00000000a94c9380 RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: fffffbfff133642d R10: fffffbfff1301b45 R11: ffffffff899b2163 R12: ffff8880a94ca440 R13: 000000000097de05 R14: 0000000000000003 R15: ffff8880ae707b20 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000068 CR3: 0000000086994000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 Modules linked in: ---[ end trace c61b5242f7cb7933 ]--- general protection fault: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 12683 Comm: syz-executor0 Tainted: G D 5.0.0-rc1+ #22 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 RIP: 0010:lock_accessed kernel/locking/lockdep.c:968 [inline] RIP: 0010:__bfs kernel/locking/lockdep.c:1035 [inline] RIP: 0010:__bfs+0x2ce/0x7a0 kernel/locking/lockdep.c:989 RSP: 0018:ffff8880ae707a80 EFLAGS: 00010002 Code: 49 01 00 00 49 8d 7f 10 4c 89 f8 4c 8b 1d 0a d8 ee 09 48 89 f9 48 2d 20 47 32 8b 44 8b 15 5a d6 61 09 48 c1 e9 03 48 c1 f8 06 <42> 80 3c 21 00 0f 85 2c 03 00 00 49 8b 77 10 4c 8d 46 2c 4c 89 c1 RAX: 00000000a94c9240 RBX: 1ffff11015ce0f54 RCX: 00000000a94c9368 RSP: 0018:ffff8880ae607570 EFLAGS: 00010003 RDX: dffffc0000000000 RSI: 0000000015299270 RDI: 00000000a94c9380 RAX: 0000000001d336e3 RBX: ffffed1015cc0ec7 RCX: 0000000000000002 RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: fffffbfff133642d RDX: 1ffff11015cc0ec3 RSI: 0000000000000001 RDI: 0000000000000010 R10: fffffbfff1301b45 R11: ffffffff899b2163 R12: ffff8880a94ca440 RBP: ffff8880ae6076a0 R08: 0000000000000001 R09: 1ffff11015cc0ec7 R13: 000000000097de05 R14: 0000000000000003 R15: ffff8880ae707b20 R10: 000000000001baf1 R11: 0000000000002d56 R12: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 R13: ffffffff8b16bb50 R14: ffff8880ae607678 R15: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 FS: 00007f65867c5700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CR2: 0000000000000068 CR3: 0000000086994000 CR4: 00000000001406e0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 CR2: 0000001b2bd25148 CR3: 000000009652d000 CR4: 00000000001406f0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000