!!! css_killed_ref_fn css ffff888111fb7800 !!!
!!! css_killed_ref_fn css ffff888111fb7000 !!!
!!! css_release css ffff888111fb7000 !!!
list_add corruption. prev->next should be next (ffff8881f705b460), but was ffff888111fb7070. (prev=ffff888111fb7070).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.10.118-syzkaller-00001-g4c95bf6dbe4f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add_valid+0xde/0xf0 lib/list_debug.c:26
Code: f1 31 c0 e8 f7 6a 1c 02 0f 0b 48 c7 c7 50 41 d6 85 e8 b6 f2 19 00 48 c7 c7 c0 00 03 85 4c 89 f6 4c 89 e1 31 c0 e8 d5 6a 1c 02 <0f> 0b 48 c7 c7 60 41 d6 85 e8 94 f2 19 00 0f 1f 40 00 55 48 89 e5
RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046
RAX: 0000000000000075 RBX: ffff8881f705b468 RCX: c38a2811c6aeb400
RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
RBP: ffffc90000007be8 R08: ffffffff81514568 R09: fffff52000000f45
R10: fffff52000000f45 R11: 1ffff92000000f44 R12: ffff888111fb7070
R13: dffffc0000000000 R14: ffff8881f705b460 R15: ffff888111fb7070
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb73df55090 CR3: 00000001086d1000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__list_add include/linux/list.h:67 [inline]
list_add_tail include/linux/list.h:100 [inline]
insert_work+0xfc/0x330 kernel/workqueue.c:1342
__queue_work+0x99e/0xe20 kernel/workqueue.c:1504
queue_work_on+0xbe/0x110 kernel/workqueue.c:1531
queue_work include/linux/workqueue.h:507 [inline]
css_release+0xc0/0xd0 kernel/cgroup/cgroup.c:5113
percpu_ref_put_many include/linux/percpu-refcount.h:322 [inline]
percpu_ref_put include/linux/percpu-refcount.h:338 [inline]
percpu_ref_call_confirm_rcu lib/percpu-refcount.c:162 [inline]
percpu_ref_switch_to_atomic_rcu+0x5be/0x5e0 lib/percpu-refcount.c:199
rcu_do_batch+0x4ad/0xb00 kernel/rcu/tree.c:2485
rcu_core+0x64a/0xdf0 kernel/rcu/tree.c:2726
rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2739
__do_softirq+0x253/0x67b kernel/softirq.c:298
asm_call_irq_on_stack+0xf/0x20
__run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
invoke_softirq kernel/softirq.c:393 [inline]
__irq_exit_rcu+0x152/0x1e0 kernel/softirq.c:423
irq_exit_rcu+0x9/0x10 kernel/softirq.c:435
sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1095
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:49 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:89 [inline]
RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:114 [inline]
RIP: 0010:acpi_idle_do_entry+0xbb/0x1f0 drivers/acpi/processor_idle.c:558
Code: 89 de 48 83 e6 08 31 ff e8 62 51 0a fd 48 83 e3 08 0f 85 ae 00 00 00 e9 0c 00 00 00 e8 2e 4c 0a fd 0f 00 2d e7 33 ab 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84
RSP: 0018:ffffffff85a07ce8 EFLAGS: 00000246
RAX: 1ffffffff0b43630 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffffff85a1b180 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffffff85a07d00 R08: ffffffff845ec13e R09: fffffbfff0b43631
R10: fffffbfff0b43631 R11: 1ffffffff0b43630 R12: 0000000000000001
R13: ffff888100077804 R14: ffff8881018e6864 R15: dffffc0000000000
acpi_idle_enter+0x32d/0x4f0 drivers/acpi/processor_idle.c:693
cpuidle_enter_state+0x4c8/0x10d0 drivers/cpuidle/cpuidle.c:237
cpuidle_enter+0x5f/0xa0 drivers/cpuidle/cpuidle.c:351
call_cpuidle kernel/sched/idle.c:158 [inline]
cpuidle_idle_call kernel/sched/idle.c:239 [inline]
do_idle+0x3a8/0x540 kernel/sched/idle.c:300
cpu_startup_entry+0x25/0x30 kernel/sched/idle.c:396
rest_init+0xe6/0xf0 init/main.c:722
arch_call_rest_init+0xe/0x10 init/main.c:846
start_kernel+0x473/0x50e init/main.c:1058
x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:526
x86_64_start_kernel+0x7a/0x7d arch/x86/kernel/head64.c:507
secondary_startup_64_no_verify+0xb0/0xbb
Modules linked in:
---[ end trace 5f324761e0034468 ]---
RIP: 0010:__list_add_valid+0xde/0xf0 lib/list_debug.c:26
Code: f1 31 c0 e8 f7 6a 1c 02 0f 0b 48 c7 c7 50 41 d6 85 e8 b6 f2 19 00 48 c7 c7 c0 00 03 85 4c 89 f6 4c 89 e1 31 c0 e8 d5 6a 1c 02 <0f> 0b 48 c7 c7 60 41 d6 85 e8 94 f2 19 00 0f 1f 40 00 55 48 89 e5
RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046
RAX: 0000000000000075 RBX: ffff8881f705b468 RCX: c38a2811c6aeb400
RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
RBP: ffffc90000007be8 R08: ffffffff81514568 R09: fffff52000000f45
R10: fffff52000000f45 R11: 1ffff92000000f44 R12: ffff888111fb7070
R13: dffffc0000000000 R14: ffff8881f705b460 R15: ffff888111fb7070
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb73df55090 CR3: 00000001086d1000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 89 de mov %ebx,%esi
2: 48 83 e6 08 and $0x8,%rsi
6: 31 ff xor %edi,%edi
8: e8 62 51 0a fd callq 0xfd0a516f
d: 48 83 e3 08 and $0x8,%rbx
11: 0f 85 ae 00 00 00 jne 0xc5
17: e9 0c 00 00 00 jmpq 0x28
1c: e8 2e 4c 0a fd callq 0xfd0a4c4f
21: 0f 00 2d e7 33 ab 00 verw 0xab33e7(%rip) # 0xab340f
28: fb sti
29: f4 hlt
* 2a: fa cli <-- trapping instruction
2b: e9 a1 00 00 00 jmpq 0xd1
30: 49 83 c6 04 add $0x4,%r14
34: 4c 89 f0 mov %r14,%rax
37: 48 c1 e8 03 shr $0x3,%rax
3b: 42 8a 04 38 mov (%rax,%r15,1),%al
3f: 84 .byte 0x84