BUG: unable to handle kernel paging request at ffff8801d1d79b10
PGD b4e2067 P4D b4e2067 PUD 1d943c063 PMD 197485063 PTE ffffffff88bf2c08
Oops: 0000 [#1] SMP KASAN
CPU: 1 PID: 4473 Comm: syz-executor7 Not tainted 4.18.0-rc3+ #56
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:task_css include/linux/cgroup.h:477 [inline]
RIP: 0010:task_ca kernel/sched/cpuacct.c:43 [inline]
RIP: 0010:cpuacct_charge+0x1c2/0x5d0 kernel/sched/cpuacct.c:349
Code: 45 30 3c 08 00 0f 84 04 02 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 10 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 65 03 00 00 <4d> 8b 65 10 4d 85 e4 0f 84 0a 01 00 00 49 8d bc 24 30 01 00 00 48 
RSP: 0018:ffff8801a036f220 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff8801c8b82000 RCX: 0000000000000000
RDX: 1ffff1003a3af362 RSI: 0000000000000000 RDI: ffff8801d1d79b10
RBP: ffff8801a036f2b8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000003abb R11: 0000000000000000 R12: 1ffff1003406de4a
R13: ffff8801d1d79b00 R14: dffffc0000000000 R15: 1ffff1003406de46
FS:  0000000001633940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8801d1d79b10 CR3: 00000001a0122000 CR4: 00000000001406e0
DR0: 0000000020000080 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 cgroup_account_cputime include/linux/cgroup.h:724 [inline]
 update_curr+0x389/0xc00 kernel/sched/fair.c:832
 dequeue_entity+0xd9/0x15e0 kernel/sched/fair.c:4288
 dequeue_task_fair+0xf2/0x9e0 kernel/sched/fair.c:5455
 dequeue_task kernel/sched/core.c:762 [inline]
 deactivate_task+0xf3/0x330 kernel/sched/core.c:778
 __schedule+0x9c9/0x1ed0 kernel/sched/core.c:3454
 schedule+0xfb/0x450 kernel/sched/core.c:3548
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x20e/0x750 kernel/time/hrtimer.c:1689
 hrtimer_nanosleep+0x2d4/0x620 kernel/time/hrtimer.c:1743
 __do_sys_nanosleep kernel/time/hrtimer.c:1777 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:1764 [inline]
 __x64_sys_nanosleep+0x1e7/0x280 kernel/time/hrtimer.c:1764
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4811c0
Code: 05 48 3d 01 f0 ff ff 0f 83 0d 03 f9 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 91 52 5c 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 e4 02 f9 ff c3 48 83 ec 08 e8 6a 74 fd ff 
RSP: 002b:00007fffecad1ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 000000000004eb25 RCX: 00000000004811c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fffecad1ac0
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000001633940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000c77 R14: 00007fffecad2180 R15: 000000000004eb15
Modules linked in:
Dumping ftrace buffer:
---------------------------------
syz-exec-27091   1...3 228452087us : 0: }D
---------------------------------
CR2: ffff8801d1d79b10
---[ end trace 418c402bbf9b5b6b ]---
RIP: 0010:task_css include/linux/cgroup.h:477 [inline]
RIP: 0010:task_ca kernel/sched/cpuacct.c:43 [inline]
RIP: 0010:cpuacct_charge+0x1c2/0x5d0 kernel/sched/cpuacct.c:349
Code: 45 30 3c 08 00 0f 84 04 02 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 10 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 65 03 00 00 <4d> 8b 65 10 4d 85 e4 0f 84 0a 01 00 00 49 8d bc 24 30 01 00 00 48 
RSP: 0018:ffff8801a036f220 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff8801c8b82000 RCX: 0000000000000000
RDX: 1ffff1003a3af362 RSI: 0000000000000000 RDI: ffff8801d1d79b10
RBP: ffff8801a036f2b8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000003abb R11: 0000000000000000 R12: 1ffff1003406de4a
R13: ffff8801d1d79b00 R14: dffffc0000000000 R15: 1ffff1003406de46
FS:  0000000001633940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8801d1d79b10 CR3: 00000001a0122000 CR4: 00000000001406e0
DR0: 0000000020000080 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600