test debug prints with ftrace, old base, more tracing
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Michal Koutný
May 27, 2022, 12:14:46 PM5/27/22
to syzbot+e42ae4...@syzkaller.appspotmail.com, syzkall...@googlegroups.com
#syz test: https://github.com/Werkov/linux.git cgroup-ml/css-lifecycle-b2
syzbot
May 27, 2022, 12:30:13 PM5/27/22
to mko...@suse.com, syzkaller-a...@googlegroups.com, syzkall...@googlegroups.com
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
BUG: corrupted list in insert_work
list_add corruption. prev->next should be next (ffff8881f733db68), but was ffff888118a6dc70. (prev=ffff888118a6dc70).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add_valid+0xc6/0xd0 lib/list_debug.c:26
Code: 48 c7 c7 e0 21 68 85 4c 89 e6 4c 89 f1 31 c0 e8 10 bb 55 02 0f 0b 48 c7 c7 a0 22 68 85 4c 89 f6 4c 89 e1 31 c0 e8 fa ba 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
RSP: 0018:ffffc90000180978 EFLAGS: 00010046
RAX: 0000000000000075 RBX: ffff8881f733db70 RCX: 6bec13975d935300
RDX: 0000000080000102 RSI: 0000000080000102 RDI: 0000000000000000
RBP: ffffc900001809a0 R08: ffffffff815795f8 R09: ffffed103ee665d1
R10: ffffed103ee665d1 R11: 1ffff1103ee665d0 R12: ffff888118a6dc70
R13: dffffc0000000000 R14: ffff8881f733db68 R15: ffff888118a6dc70
FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ea1d9d090 CR3: 00000001202f2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
__list_add include/linux/list.h:69 [inline]
list_add_tail include/linux/list.h:102 [inline]
insert_work+0x104/0x320 kernel/workqueue.c:1362
__queue_work+0x960/0xd20 kernel/workqueue.c:1517
queue_work_on+0xf2/0x170 kernel/workqueue.c:1545
queue_work include/linux/workqueue.h:502 [inline]
css_release+0xcb/0xe0 kernel/cgroup/cgroup.c:5215
percpu_ref_put_many include/linux/percpu-refcount.h:335 [inline]
percpu_ref_put include/linux/percpu-refcount.h:351 [inline]
percpu_ref_call_confirm_rcu+0x3d0/0x3e0 lib/percpu-refcount.c:166
percpu_ref_switch_to_atomic_rcu+0x2bf/0x3a0 lib/percpu-refcount.c:209
rcu_do_batch+0x507/0xbc0 kernel/rcu/tree.c:2535
rcu_core+0x4dc/0xef0 kernel/rcu/tree.c:2786
rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2803
__do_softirq+0x24e/0x586 kernel/softirq.c:558
invoke_softirq+0x70/0xd0 kernel/softirq.c:432
__irq_exit_rcu+0x4f/0xb0 kernel/softirq.c:637
irq_exit_rcu+0x9/0x10 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1097
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:finish_task_switch+0x20c/0x700 kernel/sched/core.c:4953
Code: 8b 7d 00 48 b8 00 00 00 00 00 fc ff df 80 3c 03 00 74 9b 4c 89 ef e8 83 75 60 00 eb 91 4c 89 e7 e8 79 14 64 03 fb 48 8b 5d c0 <4c> 8d b3 68 0a 00 00 4c 89 f0 48 c1 e8 03 42 8a 04 38 84 c0 0f 85
RSP: 0018:ffffc9000297fa80 EFLAGS: 00000282
RAX: 0000000080000001 RBX: ffff88810d04d3c0 RCX: 0000000000000002
RDX: 0000000000000001 RSI: ffffffff856820a0 RDI: 0000000000000001
RBP: ffffc9000297fad0 R08: dffffc0000000000 R09: ffffed1020078431
R10: ffffed1020078431 R11: 1ffff11020078430 R12: ffff8881f7336900
R13: 0000000000000000 R14: ffff8881f7337440 R15: dffffc0000000000
context_switch kernel/sched/core.c:5076 [inline]
__schedule+0xb2a/0x1020 kernel/sched/core.c:6388
schedule+0xdb/0x190 kernel/sched/core.c:6460
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x18c/0x6d0 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1d0/0x410 kernel/time/hrtimer.c:2097
common_nsleep+0x91/0xb0 kernel/time/posix-timers.c:1227
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1267 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1245 [inline]
__x64_sys_clock_nanosleep+0x360/0x3f0 kernel/time/posix-timers.c:1245
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2f/0x50 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7f5fcaddba
Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3
RSP: 002b:00007ffc6cc6df20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 00007f7f5fcaddba
RDX: 00007ffc6cc6df60 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc6cc6dfec R08: 00007ffc6cd9d080 R09: 00007ffc6cd9d0b8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
R13: 00000000000141ea R14: 0000000000000006 R15: 00007ffc6cc6e050
</TASK>
Modules linked in:
Dumping ftrace buffer:
---------------------------------
<...>-375 1..... 16935441us : css_get: ffff88811f1b0020 ++
<...>-375 1..... 16935460us : css_put: ffff88811f1b0020 --
<...>-25 1.Ns1. 17030743us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<...>-25 1.Ns1. 17030749us : percpu_ref_call_confirm_rcu: pre-conf 1
<...>-25 1.Ns1. 17030752us : percpu_ref_call_confirm_rcu: post-conf 1
<...>-25 1.Ns1. 17030762us : percpu_ref_call_confirm_rcu: pre-put 1
<...>-25 1.Ns1. 17030780us : percpu_ref_call_confirm_rcu: post-put 0
<...>-25 1.Ns1. 17030783us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<...>-25 1.Ns1. 17030785us : percpu_ref_call_confirm_rcu: pre-conf 2
<...>-25 1.Ns1. 17030787us : percpu_ref_call_confirm_rcu: post-conf 2
<...>-25 1.Ns1. 17030790us : percpu_ref_call_confirm_rcu: pre-put 2
<...>-25 1.Ns1. 17030792us : percpu_ref_call_confirm_rcu: post-put 1
<...>-375 0..... 17031057us : css_get: ffff88811f0b0020 ++
<...>-375 0..... 17031071us : css_put: ffff88811f0b0020 --
kworker/-26 1..... 17031076us : css_put: ffff88811f1b0020 --
kworker/-26 1..... 17031078us : css_release: ffff88811f1b0020 =0
<...>-375 0..... 17031446us : css_get: ffff88811f0b4020 ++
<...>-375 0..... 17031452us : css_put: ffff88811f0b4020 --
<idle>-0 0..s1. 17062761us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 0..s1. 17062767us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 0..s1. 17062769us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 0..s1. 17062782us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 0.Ns1. 17062799us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 0.Ns1. 17062802us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 0.Ns1. 17062804us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 17062807us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 17062810us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 17062812us : percpu_ref_call_confirm_rcu: post-put 1
<idle>-0 0.Ns1. 17062847us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 0.Ns1. 17062849us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 0.Ns1. 17062851us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 0.Ns1. 17062854us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 0.Ns1. 17062862us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 0.Ns1. 17062865us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 0.Ns1. 17062867us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 17062870us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 17062873us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 17062876us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-35 0..... 17062902us : css_put: ffff88811f0b0020 --
kworker/-35 0..... 17062906us : css_release: ffff88811f0b0020 =0
kworker/-35 0..... 17062920us : css_put: ffff88811f0b4020 --
kworker/-35 0..... 17062922us : css_release: ffff88811f0b4020 =0
<...>-375 1..... 17124106us : css_get: ffff88811f1dc020 ++
<...>-375 1..... 17124115us : css_put: ffff88811f1dc020 --
<...>-375 1..... 17124442us : css_get: ffff88811f1f0020 ++
<...>-375 1..... 17124448us : css_put: ffff88811f1f0020 --
<idle>-0 1..s1. 17172739us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 1..s1. 17172744us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 1..s1. 17172745us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 1..s1. 17172754us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 1.Ns1. 17172769us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 1.Ns1. 17172772us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 1.Ns1. 17172773us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 1.Ns1. 17172774us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 1.Ns1. 17172776us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 1.Ns1. 17172777us : percpu_ref_call_confirm_rcu: post-put 1
<idle>-0 1.Ns1. 17172799us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 1.Ns1. 17172800us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 1.Ns1. 17172801us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 1.Ns1. 17172803us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 1.Ns1. 17172807us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 1.Ns1. 17172809us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 1.Ns1. 17172810us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 1.Ns1. 17172811us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 1.Ns1. 17172813us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 1.Ns1. 17172814us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-26 1..... 17172833us : css_put: ffff88811f1dc020 --
kworker/-26 1..... 17172835us : css_release: ffff88811f1dc020 =0
kworker/-26 1..... 17172846us : css_put: ffff88811f1f0020 --
kworker/-26 1..... 17172847us : css_release: ffff88811f1f0020 =0
<...>-379 1..... 17578235us : css_get: ffff8881221e8010 ++
<...>-379 1..... 17578247us : css_create: ffff888121516a90 =1 ss=cpu
<...>-379 1..... 17578448us : css_get: ffff8881221e8010 ++
<...>-379 1..... 17578463us : css_create: ffff8881221ec010 =1 ss=memory
<...>-379 1..... 17578473us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17578543us : css_get: ffff8881221e8010 ++
<...>-379 1..... 17578552us : css_create: ffff8881221bdc10 =1 ss=pids
<...>-379 1d..1. 17578943us : css_get: ffff8881221e8010 ++
<...>-379 1d..1. 17578947us : css_get: ffff888121516a90 ++
<...>-379 1d..1. 17578949us : css_get: ffff8881221ec010 ++
<...>-379 1d..1. 17578950us : css_get: ffff8881221bdc10 ++
<...>-379 1..... 17578975us : css_put: ffff8881221e8010 --
<...>-379 1..... 17579910us : css_get: ffff88811f1f4020 ++
<...>-379 1..... 17579928us : css_get: ffff888122200010 ++
<...>-379 1..... 17579933us : css_create: ffff8881221bc010 =1 ss=cpuset
<...>-379 1..... 17580735us : css_get: ffff888122200010 ++
<...>-379 1..... 17580744us : css_create: ffff888121515c10 =1 ss=cpuacct
<...>-379 1..... 17580781us : css_put: ffff88811f1f4020 --
<...>-379 1d..1. 17580892us : css_get: ffff8881221e8010 ++
<...>-379 1d..1. 17580894us : css_get: ffff888122200010 ++
<...>-379 1d..1. 17580896us : css_get: ffff8881221bc010 ++
<...>-379 1d..1. 17580897us : css_get: ffff888121516a90 ++
<...>-379 1d..1. 17580898us : css_get: ffff888121515c10 ++
<...>-379 1d..1. 17580899us : css_get: ffff8881221ec010 ++
<...>-379 1d..1. 17580901us : css_get: ffff8881221bdc10 ++
<...>-379 1d..1. 17580914us : css_put: ffff888121516a90 --
<...>-379 1d..1. 17580916us : css_put: ffff8881221ec010 --
<...>-379 1d..1. 17580917us : css_put: ffff8881221bdc10 --
<...>-379 1d..1. 17580918us : css_put: ffff8881221e8010 --
<...>-379 1..... 17580933us : css_put: ffff888122200010 --
<...>-379 1..... 17581002us : css_get: ffff88811f1d8020 ++
<...>-379 1..... 17581025us : css_get: ffff888122204010 ++
<...>-379 1..... 17581029us : css_create: ffff8881221bc410 =1 ss=io
<...>-379 1..... 17581072us : css_get: ffff888122204010 ++
<...>-379 1..... 17581076us : css_create: ffff888121515010 =1 ss=freezer
<...>-379 1..... 17581094us : css_get: ffff888122204010 ++
<...>-379 1..... 17581102us : css_create: ffff888121515a10 =1 ss=net_prio
<...>-379 1..... 17581120us : css_put: ffff88811f1d8020 --
<...>-379 1d..1. 17581210us : css_get: ffff8881221e8010 ++
<...>-379 1d..1. 17581212us : css_get: ffff888122204010 ++
<...>-379 1d..1. 17581213us : css_get: ffff888122200010 ++
<...>-379 1d..1. 17581214us : css_get: ffff8881221bc010 ++
<...>-379 1d..1. 17581215us : css_get: ffff888121516a90 ++
<...>-379 1d..1. 17581216us : css_get: ffff888121515c10 ++
<...>-379 1d..1. 17581217us : css_get: ffff8881221bc410 ++
<...>-379 1d..1. 17581219us : css_get: ffff8881221ec010 ++
<...>-379 1d..1. 17581220us : css_get: ffff888121515010 ++
<...>-379 1d..1. 17581221us : css_get: ffff888121515a10 ++
<...>-379 1d..1. 17581222us : css_get: ffff8881221bdc10 ++
<...>-379 1d..1. 17581233us : css_put: ffff8881221bc010 --
<...>-379 1d..1. 17581234us : css_put: ffff888121516a90 --
<...>-379 1d..1. 17581235us : css_put: ffff888121515c10 --
<...>-379 1d..1. 17581236us : css_put: ffff8881221ec010 --
<...>-379 1d..1. 17581238us : css_put: ffff8881221bdc10 --
<...>-379 1d..1. 17581239us : css_put: ffff8881221e8010 --
<...>-379 1d..1. 17581243us : css_put: ffff888122200010 --
<...>-379 1..... 17581248us : css_put: ffff888122204010 --
<...>-379 1..... 17581319us : css_put: ffff8881221e8010 --
<...>-379 1..... 17581321us : css_put: ffff8881221ec010 --
<...>-379 1d.... 17581378us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17581380us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17581382us : css_put: ffff8881221ec010 --
<...>-379 1..... 17581619us : css_put: ffff8881221e8010 --
<...>-379 1..... 17581621us : css_put: ffff8881221ec010 --
<...>-379 1..... 17581667us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17581669us : css_put: ffff8881221ec010 --
<...>-379 1..... 17581820us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17581823us : css_put: ffff8881221ec010 --
<...>-379 1..... 17582310us : css_put: ffff8881221e8010 --
<...>-379 1..... 17582313us : css_put: ffff8881221ec010 --
<...>-379 1..... 17582512us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17582514us : css_put: ffff8881221ec010 --
<...>-379 1..... 17582852us : css_put: ffff8881221e8010 --
<...>-379 1..... 17582854us : css_put: ffff8881221ec010 --
<...>-379 1..... 17583222us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17583224us : css_put: ffff8881221ec010 --
<...>-379 1..... 17583698us : css_put: ffff8881221e8010 --
<...>-379 1..... 17583701us : css_put: ffff8881221ec010 --
<...>-379 1..... 17583847us : css_put: ffff8881221e8010 --
<...>-379 1..... 17583850us : css_put: ffff8881221ec010 --
<...>-379 1..... 17584107us : css_put: ffff8881221e8010 --
<...>-379 1..... 17584110us : css_put: ffff8881221ec010 --
<...>-379 1..... 17584295us : css_put: ffff8881221e8010 --
<...>-379 1..... 17584297us : css_put: ffff8881221ec010 --
<...>-379 1..... 17584337us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17584340us : css_put: ffff8881221ec010 --
<...>-379 1..... 17585364us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17585367us : css_put: ffff8881221ec010 --
<...>-384 0d.... 17586393us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17586398us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17586402us : css_put: ffff8881221ec010 --
<...>-384 0..... 17586440us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17586442us : css_put: ffff8881221ec010 --
<...>-384 0..... 17586477us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17586479us : css_put: ffff8881221ec010 --
<...>-384 0..... 17586508us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17586511us : css_put: ffff8881221ec010 --
<...>-384 0..... 17586526us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17586528us : css_put: ffff8881221ec010 --
<...>-384 0..... 17587682us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17587685us : css_put: ffff8881221ec010 --
<...>-384 0..... 17587744us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17587747us : css_put: ffff8881221ec010 --
<...>-384 0..... 17587760us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17587762us : css_put: ffff8881221ec010 --
<...>-384 0..... 17587780us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17587783us : css_put: ffff8881221ec010 --
<...>-384 0..... 17587938us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17587940us : css_put: ffff8881221ec010 --
<...>-386 0..... 17587991us : css_get: ffff8881221ec010 ++
<...>-386 0..... 17587994us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588078us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588080us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588097us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588100us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588116us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588118us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588135us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588137us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588153us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588155us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588171us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588173us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588189us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588192us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588208us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588210us : css_put: ffff8881221ec010 --
<...>-384 0..... 17588233us : css_get: ffff8881221ec010 ++
<...>-384 0..... 17588235us : css_put: ffff8881221ec010 --
<...>-386 0..... 17588858us : css_get: ffff8881221ec010 ++
<...>-386 0..... 17588860us : css_put: ffff8881221ec010 --
<...>-386 0..... 17588862us : css_put: ffff8881221ec010 --
<...>-386 0..... 17588865us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590078us : css_get: ffff8881221ec010 ++
<...>-386 0..... 17590082us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590084us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590086us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590088us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590090us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590091us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590093us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590094us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590096us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590098us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590100us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590102us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590104us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590106us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590108us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590109us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590111us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590113us : css_put: ffff8881221ec010 --
<...>-386 0..... 17590116us : css_put: ffff8881221ec010 --
<...>-379 1..... 17591303us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17591306us : css_put: ffff8881221ec010 --
<...>-379 1..... 17592032us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17592035us : css_put: ffff8881221ec010 --
<...>-379 0..... 17592872us : css_put: ffff8881221e8010 --
<...>-379 0..... 17592875us : css_put: ffff8881221ec010 --
<...>-379 0..... 17593020us : css_put: ffff8881221e8010 --
<...>-379 0..... 17593022us : css_put: ffff8881221ec010 --
<...>-379 0..... 17593728us : css_put: ffff8881221e8010 --
<...>-379 0..... 17593731us : css_put: ffff8881221ec010 --
<...>-379 0..... 17594229us : css_put: ffff8881221e8010 --
<...>-379 0..... 17594232us : css_put: ffff8881221ec010 --
<...>-379 1..... 17598690us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17598694us : css_put: ffff8881221ec010 --
<...>-379 1..... 17598698us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599032us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17599034us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599037us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599039us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17599041us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599043us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599045us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17599047us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599048us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599050us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599052us : css_put: ffff8881221ec010 --
<...>-379 1..... 17599054us : css_put: ffff8881221ec010 --
<idle>-0 0d.s2. 17702801us : css_put: ffff8881221bc010 --
<idle>-0 0d.s2. 17702807us : css_put: ffff888121516a90 --
<idle>-0 0d.s2. 17702811us : css_put: ffff888121515c10 --
<idle>-0 0d.s2. 17702814us : css_put: ffff8881221bc410 --
<idle>-0 0d.s2. 17702817us : css_put: ffff8881221ec010 --
<idle>-0 0d.s2. 17702819us : css_put: ffff888121515010 --
<idle>-0 0d.s2. 17702822us : css_put: ffff888121515a10 --
<idle>-0 0d.s2. 17702825us : css_put: ffff8881221bdc10 --
<idle>-0 0d.s2. 17702828us : css_put: ffff8881221e8010 --
<idle>-0 0d.s2. 17702838us : css_put: ffff888122204010 --
<idle>-0 0d.s2. 17702845us : css_put: ffff888122200010 --
<...>-404 1..... 34888263us : css_put: ffff88811f1d8020 --
<...>-404 1..... 34894490us : css_put: ffff88811f1d8020 --
<...>-404 1..... 34894744us : css_put: ffff88811f1d8020 --
<...>-404 1..... 34894950us : css_put: ffff88811f1f4020 --
<...>-404 1..... 34895514us : css_put: ffff88811f1f4020 --
syz-exec-417 0..... 36181102us : css_get: ffff888110f56010 ++
syz-exec-417 0..... 36181114us : css_create: ffff88810d48c710 =1 ss=cpu
syz-exec-417 0..... 36181198us : css_get: ffff888110f56010 ++
syz-exec-417 0..... 36181206us : css_create: ffff888110ede010 =1 ss=memory
syz-exec-417 0..... 36181215us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36181329us : css_get: ffff888110f56010 ++
syz-exec-417 0..... 36181337us : css_create: ffff888110ce3810 =1 ss=pids
syz-exec-417 0d..1. 36181926us : css_get: ffff888110f56010 ++
syz-exec-417 0d..1. 36181932us : css_get: ffff88810d48c710 ++
syz-exec-417 0d..1. 36181935us : css_get: ffff888110ede010 ++
syz-exec-417 0d..1. 36181937us : css_get: ffff888110ce3810 ++
syz-exec-417 0..... 36192748us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36192901us : css_get: ffff88811f1f4020 ++
syz-exec-417 0..... 36192934us : css_get: ffff888110fdc010 ++
syz-exec-417 0..... 36192944us : css_create: ffff8881256b0c10 =1 ss=cpuset
syz-exec-417 0..... 36205835us : css_get: ffff888110fdc010 ++
syz-exec-417 0..... 36205853us : css_create: ffff88810d075e10 =1 ss=cpuacct
syz-exec-417 0..... 36205914us : css_put: ffff88811f1f4020 --
syz-exec-417 0d..1. 36206136us : css_get: ffff888110f56010 ++
syz-exec-417 0d..1. 36206140us : css_get: ffff888110fdc010 ++
syz-exec-417 0d..1. 36206142us : css_get: ffff8881256b0c10 ++
syz-exec-417 0d..1. 36206145us : css_get: ffff88810d48c710 ++
syz-exec-417 0d..1. 36206147us : css_get: ffff88810d075e10 ++
syz-exec-417 0d..1. 36206150us : css_get: ffff888110ede010 ++
syz-exec-417 0d..1. 36206153us : css_get: ffff888110ce3810 ++
syz-exec-417 0d..1. 36206175us : css_put: ffff88810d48c710 --
syz-exec-417 0d..1. 36206178us : css_put: ffff888110ede010 --
syz-exec-417 0d..1. 36206181us : css_put: ffff888110ce3810 --
syz-exec-417 0d..1. 36206183us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36206205us : css_put: ffff888110fdc010 --
syz-exec-417 0..... 36206385us : css_get: ffff88811f1d8020 ++
syz-exec-417 0..... 36206422us : css_get: ffff88811112e010 ++
syz-exec-417 0..... 36206434us : css_create: ffff888125730010 =1 ss=io
syz-exec-417 0..... 36206494us : css_get: ffff88811112e010 ++
syz-exec-417 0..... 36206515us : css_create: ffff88810d074810 =1 ss=freezer
syz-exec-417 0..... 36206555us : css_get: ffff88811112e010 ++
syz-exec-417 0..... 36206576us : css_create: ffff88810d075810 =1 ss=net_prio
syz-exec-417 0..... 36206624us : css_put: ffff88811f1d8020 --
syz-exec-417 0d..1. 36206799us : css_get: ffff888110f56010 ++
syz-exec-417 0d..1. 36206802us : css_get: ffff88811112e010 ++
syz-exec-417 0d..1. 36206805us : css_get: ffff888110fdc010 ++
syz-exec-417 0d..1. 36206807us : css_get: ffff8881256b0c10 ++
syz-exec-417 0d..1. 36206809us : css_get: ffff88810d48c710 ++
syz-exec-417 0d..1. 36206812us : css_get: ffff88810d075e10 ++
syz-exec-417 0d..1. 36206814us : css_get: ffff888125730010 ++
syz-exec-417 0d..1. 36206816us : css_get: ffff888110ede010 ++
syz-exec-417 0d..1. 36206818us : css_get: ffff88810d074810 ++
syz-exec-417 0d..1. 36206820us : css_get: ffff88810d075810 ++
syz-exec-417 0d..1. 36206822us : css_get: ffff888110ce3810 ++
syz-exec-417 0d..1. 36206841us : css_put: ffff8881256b0c10 --
syz-exec-417 0d..1. 36206843us : css_put: ffff88810d48c710 --
syz-exec-417 0d..1. 36206845us : css_put: ffff88810d075e10 --
syz-exec-417 0d..1. 36206847us : css_put: ffff888110ede010 --
syz-exec-417 0d..1. 36206850us : css_put: ffff888110ce3810 --
syz-exec-417 0d..1. 36206852us : css_put: ffff888110f56010 --
syz-exec-417 0d..1. 36206860us : css_put: ffff888110fdc010 --
syz-exec-417 0..... 36206871us : css_put: ffff88811112e010 --
syz-exec-417 0..... 36206975us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36206979us : css_put: ffff888110ede010 --
syz-exec-417 0d.... 36207059us : css_put: ffff8881221ec010 --
syz-exec-417 0d.... 36207062us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36207064us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36207069us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36207321us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36207324us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36207393us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36207395us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36207565us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36207568us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36208117us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36208120us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36225436us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36225442us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36225811us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36225814us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36226054us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36226057us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36226269us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36226283us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36232259us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36232265us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36232443us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36232445us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36234617us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36234622us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36235097us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36235100us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36235148us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36235150us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36235601us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36235605us : css_put: ffff888110ede010 --
<...>-442 0..... 36239915us : css_get: ffff888110ede010 ++
<...>-442 0..... 36239920us : css_put: ffff888110ede010 --
<...>-442 0..... 36239958us : css_get: ffff888110ede010 ++
<...>-442 0..... 36239960us : css_put: ffff888110ede010 --
<...>-442 0..... 36239995us : css_get: ffff888110ede010 ++
<...>-442 0..... 36239997us : css_put: ffff888110ede010 --
<...>-442 0..... 36240027us : css_get: ffff888110ede010 ++
<...>-442 0..... 36240029us : css_put: ffff888110ede010 --
<...>-442 0..... 36240044us : css_get: ffff888110ede010 ++
<...>-442 0..... 36240046us : css_put: ffff888110ede010 --
<...>-442 0..... 36240160us : css_get: ffff888110ede010 ++
<...>-442 0..... 36240162us : css_put: ffff888110ede010 --
<...>-442 0..... 36241003us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241006us : css_put: ffff888110ede010 --
<...>-442 0..... 36241025us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241027us : css_put: ffff888110ede010 --
<...>-442 0..... 36241093us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241095us : css_put: ffff888110ede010 --
<...>-442 0..... 36241122us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241124us : css_put: ffff888110ede010 --
<...>-442 0..... 36241144us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241146us : css_put: ffff888110ede010 --
<...>-442 0..... 36241434us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241439us : css_put: ffff888110ede010 --
<...>-443 0..... 36241515us : css_get: ffff888110ede010 ++
<...>-443 0..... 36241518us : css_put: ffff888110ede010 --
<...>-443 0..... 36241784us : css_get: ffff888110ede010 ++
<...>-443 0..... 36241787us : css_put: ffff888110ede010 --
<...>-442 0..... 36241959us : css_get: ffff888110ede010 ++
<...>-442 0..... 36241962us : css_put: ffff888110ede010 --
<...>-443 0d..1. 36242456us : css_get: ffff888110f56010 ++
<...>-443 0d..1. 36242460us : css_get: ffff88811112e010 ++
<...>-443 0d..1. 36242463us : css_get: ffff888110fdc010 ++
<...>-443 0d..1. 36242466us : css_get: ffff8881256b0c10 ++
<...>-443 0d..1. 36242468us : css_get: ffff88810d48c710 ++
<...>-443 0d..1. 36242471us : css_get: ffff88810d075e10 ++
<...>-443 0d..1. 36242473us : css_get: ffff888125730010 ++
<...>-443 0d..1. 36242475us : css_get: ffff888110ede010 ++
<...>-443 0d..1. 36242477us : css_get: ffff88810d074810 ++
<...>-443 0d..1. 36242479us : css_get: ffff88810d075810 ++
<...>-443 0d..1. 36242493us : css_put: ffff8881256b0c10 --
<...>-443 0d..1. 36242495us : css_put: ffff88810d48c710 --
<...>-443 0d..1. 36242497us : css_put: ffff88810d075e10 --
<...>-443 0d..1. 36242499us : css_put: ffff888125730010 --
<...>-443 0d..1. 36242501us : css_put: ffff888110ede010 --
<...>-443 0d..1. 36242503us : css_put: ffff88810d074810 --
<...>-443 0d..1. 36242505us : css_put: ffff88810d075810 --
<...>-443 0d..1. 36242507us : css_put: ffff888110ce3810 --
<...>-443 0d..1. 36242509us : css_put: ffff888110f56010 --
<...>-443 0d..1. 36242517us : css_put: ffff88811112e010 --
<...>-443 0d..1. 36242521us : css_put: ffff888110fdc010 --
<...>-443 0..... 36242535us : kill_css: ffff8881221bdc10
<...>-443 0..... 36242575us : css_get: ffff8881221bdc10 ++
<...>-443 0..... 36242585us : kill_css: ffff888110ce3810
<...>-443 0..... 36242612us : css_get: ffff888110ce3810 ++
<...>-443 0..... 36242950us : css_get: ffff888110ede010 ++
<...>-443 0..... 36242953us : css_put: ffff888110ede010 --
<...>-443 0..... 36242979us : css_get: ffff8881221e8010 ++
ksoftirq-14 0..s.. 36366413us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 36366419us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 36366424us : css_killed_ref_fn: ffff8881221bdc10 =2
ksoftirq-14 0..s.. 36366438us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 36366449us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 36366452us : percpu_ref_call_confirm_rcu: post-put 1
ksoftirq-14 0..s.. 36366455us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 36366458us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 36366460us : css_killed_ref_fn: ffff888110ce3810 =2
ksoftirq-14 0..s.. 36366466us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 36366469us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 36366471us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-35 0..... 36366596us : css_killed_work_fn: ffff8881221bdc10 pre-put 1
kworker/-35 0..... 36366599us : css_put: ffff8881221bdc10 --
kworker/-35 0..... 36366602us : css_release: ffff8881221bdc10 =0
kworker/-35 0..... 36366609us : css_killed_work_fn: ffff8881221bdc10 post-put 0
kworker/-35 0..... 36366623us : css_killed_work_fn: ffff888110ce3810 pre-put 1
kworker/-35 0..... 36366625us : css_put: ffff888110ce3810 --
kworker/-35 0..... 36366627us : css_release: ffff888110ce3810 =0
kworker/-35 0..... 36366632us : css_killed_work_fn: ffff888110ce3810 post-put 0
<...>-443 0..... 36366652us : css_put: ffff8881221e8010 --
<...>-443 0..... 36366673us : css_get: ffff8881221e8010 ++
<...>-443 0..... 36366697us : css_create: ffff8881111dd810 =1 ss=pids
<...>-443 0..... 36366746us : css_get: ffff888110f56010 ++
<...>-443 0..... 36366755us : css_create: ffff8881111df010 =1 ss=pids
<...>-443 0..... 36576062us : kill_css: ffff8881111dd810
<...>-443 0..... 36576108us : css_get: ffff8881111dd810 ++
<...>-443 0..... 36576116us : kill_css: ffff8881111df010
<...>-443 0..... 36576145us : css_get: ffff8881111df010 ++
<...>-443 0..... 36576485us : css_get: ffff888110ede010 ++
<...>-443 0..... 36576488us : css_put: ffff888110ede010 --
<...>-443 0..... 36576492us : css_put: ffff888110ede010 --
<...>-443 0..... 36580959us : css_get: ffff888110ede010 ++
<...>-443 0..... 36580962us : css_put: ffff888110ede010 --
<...>-443 0..... 36580964us : css_put: ffff888110ede010 --
<...>-443 0..... 36580966us : css_put: ffff888110ede010 --
<...>-443 0..... 36581023us : css_get: ffff888110ede010 ++
<...>-443 0..... 36581024us : css_put: ffff888110ede010 --
<...>-443 0..... 36581026us : css_put: ffff888110ede010 --
<...>-443 0..... 36581028us : css_put: ffff888110ede010 --
<...>-443 0..... 36581030us : css_put: ffff888110ede010 --
<...>-443 0..... 36581032us : css_put: ffff888110ede010 --
<...>-443 0..... 36581034us : css_put: ffff888110ede010 --
<...>-443 0..... 36581036us : css_put: ffff888110ede010 --
<...>-443 0..... 36581038us : css_put: ffff888110ede010 --
<...>-443 0..... 36581040us : css_put: ffff888110ede010 --
<...>-443 0..... 36581042us : css_put: ffff888110ede010 --
<...>-443 0..... 36581044us : css_put: ffff888110ede010 --
<...>-443 0..... 36581046us : css_put: ffff888110ede010 --
<...>-443 0..... 36581048us : css_put: ffff888110ede010 --
kworker/-35 0..... 36582775us : css_put: ffff8881221e8010 --
kworker/-35 0..... 36582785us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36583981us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36583985us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36584006us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36584008us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36850778us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36850784us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36850808us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36850810us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36851794us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36851798us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36855853us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36855858us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856035us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36856038us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856298us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36856300us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856485us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36856488us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856940us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36856942us : css_put: ffff888110ede010 --
<...>-444 0..... 36856996us : css_get: ffff888110ede010 ++
<...>-444 0..... 36856999us : css_put: ffff888110ede010 --
<...>-444 0..... 36857038us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857040us : css_put: ffff888110ede010 --
<...>-444 0..... 36857077us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857079us : css_put: ffff888110ede010 --
<...>-444 0..... 36857109us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857111us : css_put: ffff888110ede010 --
<...>-444 0..... 36857126us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857128us : css_put: ffff888110ede010 --
<...>-444 0..... 36857215us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857217us : css_put: ffff888110ede010 --
<...>-444 0..... 36858105us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858108us : css_put: ffff888110ede010 --
<...>-444 0..... 36858128us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858131us : css_put: ffff888110ede010 --
<...>-444 0..... 36858199us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858201us : css_put: ffff888110ede010 --
<...>-444 0..... 36858213us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858215us : css_put: ffff888110ede010 --
<...>-444 0..... 36858232us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858234us : css_put: ffff888110ede010 --
<...>-444 0..... 36858326us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858328us : css_put: ffff888110ede010 --
<...>-445 0..... 36858356us : css_get: ffff888110ede010 ++
<...>-445 0..... 36858358us : css_put: ffff888110ede010 --
<...>-445 0..... 36858594us : css_get: ffff888110ede010 ++
<...>-445 0..... 36858597us : css_put: ffff888110ede010 --
<...>-444 0..... 36858708us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858710us : css_put: ffff888110ede010 --
<...>-445 0..... 36858971us : css_get: ffff8881221e8010 ++
<idle>-0 0.Ns1. 36882786us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<idle>-0 0.Ns1. 36882793us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 36882797us : css_killed_ref_fn: ffff8881111dd810 =2
<idle>-0 0.Ns1. 36882806us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 36882816us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 36882819us : percpu_ref_call_confirm_rcu: post-put 1
<idle>-0 0.Ns1. 36882822us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<idle>-0 0.Ns1. 36882825us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 36882827us : css_killed_ref_fn: ffff8881111df010 =2
<idle>-0 0.Ns1. 36882834us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 36882838us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 36882841us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-35 0..... 36882974us : css_killed_work_fn: ffff8881111dd810 pre-put 1
kworker/-35 0..... 36882977us : css_put: ffff8881111dd810 --
kworker/-35 0..... 36882980us : css_release: ffff8881111dd810 =0
kworker/-35 0..... 36882985us : css_killed_work_fn: ffff8881111dd810 post-put 0
kworker/-35 0..... 36883016us : css_killed_work_fn: ffff8881111df010 pre-put 1
kworker/-35 0..... 36883018us : css_put: ffff8881111df010 --
kworker/-35 0..... 36883021us : css_release: ffff8881111df010 =0
kworker/-35 0..... 36883025us : css_killed_work_fn: ffff8881111df010 post-put 0
<...>-445 0..... 36883246us : css_put: ffff8881221e8010 --
<...>-445 0..... 36883509us : css_get: ffff888110ede010 ++
<...>-445 0..... 36883512us : css_put: ffff888110ede010 --
<...>-445 0..... 36883562us : css_get: ffff8881221e8010 ++
<...>-445 0..... 36883584us : css_create: ffff88812574bc10 =1 ss=pids
<...>-445 0..... 36883630us : css_get: ffff888110f56010 ++
<...>-445 0..... 36883638us : css_create: ffff88812574a810 =1 ss=pids
<...>-445 0..... 37264989us : kill_css: ffff88812574bc10
<...>-445 0..... 37265034us : css_get: ffff88812574bc10 ++
<...>-445 0..... 37265042us : kill_css: ffff88812574a810
<...>-445 0..... 37265072us : css_get: ffff88812574a810 ++
<...>-445 0..... 37266269us : css_get: ffff888110ede010 ++
<...>-445 0..... 37266273us : css_put: ffff888110ede010 --
<...>-445 0..... 37266277us : css_put: ffff888110ede010 --
<...>-445 0..... 37266550us : css_get: ffff888110ede010 ++
<...>-445 0..... 37266553us : css_put: ffff888110ede010 --
<...>-445 0..... 37266555us : css_put: ffff888110ede010 --
<...>-445 0..... 37266557us : css_put: ffff888110ede010 --
<...>-445 0..... 37266605us : css_get: ffff888110ede010 ++
<...>-445 0..... 37266607us : css_put: ffff888110ede010 --
<...>-445 0..... 37266609us : css_put: ffff888110ede010 --
<...>-445 0..... 37266610us : css_put: ffff888110ede010 --
<...>-445 0..... 37266612us : css_put: ffff888110ede010 --
<...>-445 0..... 37266614us : css_put: ffff888110ede010 --
<...>-445 0..... 37266616us : css_put: ffff888110ede010 --
<...>-445 0..... 37266618us : css_put: ffff888110ede010 --
<...>-445 0..... 37266619us : css_put: ffff888110ede010 --
<...>-445 0..... 37266620us : css_put: ffff888110ede010 --
<...>-445 0..... 37266622us : css_put: ffff888110ede010 --
<...>-445 0..... 37266624us : css_put: ffff888110ede010 --
<...>-445 0..... 37266626us : css_put: ffff888110ede010 --
<...>-445 0..... 37266628us : css_put: ffff888110ede010 --
<...>-445 0..... 37266631us : css_put: ffff888110ede010 --
syz-exec-417 0..... 37270212us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 37270216us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37280374us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37280380us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37280511us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37280513us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37280767us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37280770us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37281267us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37281270us : css_put: ffff888110ede010 --
syz-exec-417 1d.... 37281750us : css_put: ffff8881221ec010 --
syz-exec-417 1d.... 37281754us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37281756us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37281759us : css_put: ffff888110ede010 --
<...>-446 0..... 37281856us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281859us : css_put: ffff888110ede010 --
<...>-446 0..... 37281895us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281896us : css_put: ffff888110ede010 --
<...>-446 0..... 37281939us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281942us : css_put: ffff888110ede010 --
<...>-446 0..... 37281978us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281981us : css_put: ffff888110ede010 --
<...>-446 0..... 37281996us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281998us : css_put: ffff888110ede010 --
<...>-446 0..... 37282069us : css_get: ffff888110ede010 ++
<...>-446 0..... 37282072us : css_put: ffff888110ede010 --
<...>-446 0..... 37282952us : css_get: ffff888110ede010 ++
<...>-446 0..... 37282956us : css_put: ffff888110ede010 --
<...>-446 0..... 37282975us : css_get: ffff888110ede010 ++
<...>-446 0..... 37282977us : css_put: ffff888110ede010 --
<...>-446 0..... 37283042us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283045us : css_put: ffff888110ede010 --
<...>-446 0..... 37283058us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283060us : css_put: ffff888110ede010 --
<...>-446 0..... 37283077us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283079us : css_put: ffff888110ede010 --
<...>-446 0..... 37283166us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283169us : css_put: ffff888110ede010 --
<...>-447 1..... 37284526us : css_get: ffff888110ede010 ++
<...>-447 1..... 37284529us : css_put: ffff888110ede010 --
<...>-447 1..... 37284784us : css_get: ffff888110ede010 ++
<...>-447 1..... 37284787us : css_put: ffff888110ede010 --
<...>-446 1..... 37284925us : css_get: ffff888110ede010 ++
<...>-446 1..... 37284927us : css_put: ffff888110ede010 --
<...>-447 1..... 37285237us : css_get: ffff8881221e8010 ++
<...>-53 0..... 37292821us : css_put: ffff8881221e8010 --
<...>-53 0..... 37292831us : css_put: ffff888110f56010 --
ksoftirq-14 0..s.. 37302871us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 37302877us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 37302881us : css_killed_ref_fn: ffff88812574bc10 =2
ksoftirq-14 0..s.. 37302893us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 37302900us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 37302902us : percpu_ref_call_confirm_rcu: post-put 1
ksoftirq-14 0..s.. 37302906us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 37302908us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 37302910us : css_killed_ref_fn: ffff88812574a810 =2
ksoftirq-14 0..s.. 37302916us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 37302920us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 37302922us : percpu_ref_call_confirm_rcu: post-put 1
<...>-53 0..... 37303572us : css_killed_work_fn: ffff88812574bc10 pre-put 1
<...>-53 0..... 37303576us : css_put: ffff88812574bc10 --
<...>-53 0..... 37303578us : css_release: ffff88812574bc10 =0
<...>-53 0..... 37303585us : css_killed_work_fn: ffff88812574bc10 post-put 0
<...>-53 0..... 37303590us : css_killed_work_fn: ffff88812574a810 pre-put 1
<...>-53 0..... 37303593us : css_put: ffff88812574a810 --
<...>-53 0..... 37303595us : css_release: ffff88812574a810 =0
<...>-53 0..... 37303600us : css_killed_work_fn: ffff88812574a810 post-put 0
<...>-447 0..... 37303642us : css_put: ffff8881221e8010 --
<...>-447 0..... 37303915us : css_get: ffff888110ede010 ++
<...>-447 0..... 37303918us : css_put: ffff888110ede010 --
<...>-447 0..... 37303966us : css_get: ffff8881221e8010 ++
<...>-447 0..... 37303986us : css_create: ffff8881257e6010 =1 ss=pids
<...>-447 0..... 37304029us : css_get: ffff888110f56010 ++
<...>-447 0..... 37304038us : css_create: ffff8881257e7410 =1 ss=pids
<...>-53 0..... 37724046us : css_put: ffff8881221e8010 --
<...>-53 0..... 37724222us : css_put: ffff888110f56010 --
<...>-447 0..... 37724893us : kill_css: ffff8881257e6010
<...>-447 0..... 37724934us : css_get: ffff8881257e6010 ++
<...>-447 0..... 37724941us : kill_css: ffff8881257e7410
<...>-447 0..... 37724972us : css_get: ffff8881257e7410 ++
syz-exec-408 1..... 37725306us : css_get: ffff888111a74010 ++
syz-exec-408 1..... 37725322us : css_create: ffff888121516c50 =1 ss=cpu
syz-exec-408 1..... 37725504us : css_get: ffff888111a74010 ++
syz-exec-408 1..... 37725517us : css_create: ffff888111a70010 =1 ss=memory
syz-exec-408 1..... 37725527us : css_get: ffff888111a70010 ++
syz-exec-408 1d..1. 37726238us : css_get: ffff888111a74010 ++
syz-exec-408 1d..1. 37726243us : css_get: ffff888121516c50 ++
syz-exec-408 1d..1. 37726246us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37726293us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37726392us : css_get: ffff88811f1f4020 ++
syz-exec-408 1..... 37726421us : css_get: ffff888111a76010 ++
syz-exec-408 1..... 37726430us : css_create: ffff8881257dbc10 =1 ss=cpuset
syz-exec-408 1..... 37727142us : css_get: ffff888111a76010 ++
syz-exec-408 1..... 37727152us : css_create: ffff888111a8ac10 =1 ss=cpuacct
syz-exec-408 1..... 37727228us : css_put: ffff88811f1f4020 --
syz-exec-408 1d..1. 37733282us : css_get: ffff888111a74010 ++
syz-exec-408 1d..1. 37733287us : css_get: ffff888111a76010 ++
syz-exec-408 1d..1. 37733291us : css_get: ffff8881257dbc10 ++
syz-exec-408 1d..1. 37733293us : css_get: ffff888121516c50 ++
syz-exec-408 1d..1. 37733295us : css_get: ffff888111a8ac10 ++
syz-exec-408 1d..1. 37733298us : css_get: ffff888111a70010 ++
syz-exec-408 1d..1. 37733325us : css_put: ffff888121516c50 --
syz-exec-408 1d..1. 37733327us : css_put: ffff888111a70010 --
syz-exec-408 1d..1. 37733330us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37733352us : css_put: ffff888111a76010 --
syz-exec-408 1..... 37733492us : css_get: ffff88811f1d8020 ++
syz-exec-408 1..... 37733531us : css_get: ffff888111b4a010 ++
syz-exec-408 1..... 37733540us : css_create: ffff888125c2a410 =1 ss=io
syz-exec-408 1..... 37733602us : css_get: ffff888111b4a010 ++
syz-exec-408 1..... 37733609us : css_create: ffff888111a89a10 =1 ss=freezer
syz-exec-408 1..... 37733646us : css_get: ffff888111b4a010 ++
syz-exec-408 1..... 37733654us : css_create: ffff888111a89010 =1 ss=net_prio
<...>-447 1..... 37733729us : css_get: ffff888110ede010 ++
<...>-447 1..... 37733732us : css_put: ffff888110ede010 --
<...>-447 1..... 37733736us : css_put: ffff888110ede010 --
<...>-447 1..... 37734034us : css_get: ffff888110ede010 ++
<...>-447 1..... 37734036us : css_put: ffff888110ede010 --
<...>-447 1..... 37734038us : css_put: ffff888110ede010 --
<...>-447 1..... 37734040us : css_put: ffff888110ede010 --
<...>-447 1..... 37734090us : css_get: ffff888110ede010 ++
<...>-447 1..... 37734092us : css_put: ffff888110ede010 --
<...>-447 1..... 37734094us : css_put: ffff888110ede010 --
<...>-447 1..... 37734096us : css_put: ffff888110ede010 --
<...>-447 1..... 37734098us : css_put: ffff888110ede010 --
<...>-447 1..... 37734100us : css_put: ffff888110ede010 --
<...>-447 1..... 37734102us : css_put: ffff888110ede010 --
<...>-447 1..... 37734104us : css_put: ffff888110ede010 --
<...>-447 1..... 37734108us : css_put: ffff888110ede010 --
<...>-447 1..... 37734110us : css_put: ffff888110ede010 --
<...>-447 1..... 37734112us : css_put: ffff888110ede010 --
<...>-447 1..... 37734114us : css_put: ffff888110ede010 --
<...>-447 1..... 37734116us : css_put: ffff888110ede010 --
<...>-447 1..... 37734118us : css_put: ffff888110ede010 --
<...>-447 1..... 37734120us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37742327us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37742333us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37742613us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37742616us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37742980us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37742982us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37743279us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37743281us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37743778us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37743781us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37744212us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37744215us : css_put: ffff888110ede010 --
<...>-448 1..... 37744271us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744273us : css_put: ffff888110ede010 --
<...>-448 1..... 37744311us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744314us : css_put: ffff888110ede010 --
<...>-448 1..... 37744348us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744350us : css_put: ffff888110ede010 --
<...>-448 1..... 37744380us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744383us : css_put: ffff888110ede010 --
<...>-448 1..... 37744397us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744399us : css_put: ffff888110ede010 --
<...>-448 1..... 37744471us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744474us : css_put: ffff888110ede010 --
<...>-448 1..... 37745282us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745285us : css_put: ffff888110ede010 --
<...>-448 1..... 37745357us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745359us : css_put: ffff888110ede010 --
<...>-448 1..... 37745427us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745429us : css_put: ffff888110ede010 --
<...>-448 1..... 37745442us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745444us : css_put: ffff888110ede010 --
<...>-448 1..... 37745460us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745462us : css_put: ffff888110ede010 --
<...>-448 1..... 37745548us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745550us : css_put: ffff888110ede010 --
<...>-449 1..... 37747629us : css_get: ffff888110ede010 ++
<...>-449 1..... 37747633us : css_put: ffff888110ede010 --
<...>-449 1..... 37747903us : css_get: ffff888110ede010 ++
<...>-449 1..... 37747906us : css_put: ffff888110ede010 --
<...>-448 1..... 37748026us : css_get: ffff888110ede010 ++
<...>-448 1..... 37748028us : css_put: ffff888110ede010 --
<...>-53 0.Ns1. 37766653us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<...>-53 0.Ns1. 37766656us : percpu_ref_call_confirm_rcu: pre-conf 2
<...>-53 0.Ns1. 37766659us : css_killed_ref_fn: ffff8881257e6010 =2
<...>-53 0.Ns1. 37766665us : percpu_ref_call_confirm_rcu: post-conf 2
<...>-53 0.Ns1. 37766668us : percpu_ref_call_confirm_rcu: pre-put 2
<...>-53 0.Ns1. 37766670us : percpu_ref_call_confirm_rcu: post-put 1
<...>-53 0.Ns1. 37766672us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<...>-53 0.Ns1. 37766673us : percpu_ref_call_confirm_rcu: pre-conf 2
<...>-53 0.Ns1. 37766675us : css_killed_ref_fn: ffff8881257e7410 =2
<...>-53 0.Ns1. 37766679us : percpu_ref_call_confirm_rcu: post-conf 2
<...>-53 0.Ns1. 37766681us : percpu_ref_call_confirm_rcu: pre-put 2
<...>-53 0.Ns1. 37766682us : percpu_ref_call_confirm_rcu: post-put 1
<...>-448 1..... 37798299us : css_get: ffff888110ede010 ++
<...>-448 1..... 37798305us : css_put: ffff888110ede010 --
<...>-450 1..... 37798887us : css_get: ffff888110ede010 ++
<...>-450 1..... 37798890us : css_put: ffff888110ede010 --
syz-exec-408 0..... 37876966us : css_put: ffff88811f1d8020 --
syz-exec-408 0d..1. 37877182us : css_get: ffff888111a74010 ++
syz-exec-408 0d..1. 37877186us : css_get: ffff888111b4a010 ++
syz-exec-408 0d..1. 37877188us : css_get: ffff888111a76010 ++
syz-exec-408 0d..1. 37877192us : css_get: ffff8881257dbc10 ++
syz-exec-408 0d..1. 37877194us : css_get: ffff888121516c50 ++
syz-exec-408 0d..1. 37877196us : css_get: ffff888111a8ac10 ++
syz-exec-408 0d..1. 37877199us : css_get: ffff888125c2a410 ++
syz-exec-408 0d..1. 37877201us : css_get: ffff888111a70010 ++
syz-exec-408 0d..1. 37877203us : css_get: ffff888111a89a10 ++
syz-exec-408 0d..1. 37877204us : css_get: ffff888111a89010 ++
syz-exec-408 0d..1. 37877226us : css_put: ffff8881257dbc10 --
syz-exec-408 0d..1. 37877228us : css_put: ffff888121516c50 --
syz-exec-408 0d..1. 37877230us : css_put: ffff888111a8ac10 --
syz-exec-408 0d..1. 37877232us : css_put: ffff888111a70010 --
syz-exec-408 0d..1. 37877236us : css_put: ffff888111a74010 --
syz-exec-408 0d..1. 37877244us : css_put: ffff888111a76010 --
syz-exec-408 0..... 37877261us : css_put: ffff888111b4a010 --
syz-exec-408 0..... 37877368us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37877371us : css_put: ffff888111a70010 --
syz-exec-408 0d.... 37877468us : css_put: ffff888110ede010 --
syz-exec-408 0d.... 37877470us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877473us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877477us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37877671us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37877673us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37877751us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877753us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37877926us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877929us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37878501us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37878504us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37878713us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37878716us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37879042us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37879044us : css_put: ffff888111a70010 --
<...>-6 0..... 37879276us : css_killed_work_fn: ffff8881257e6010 pre-put 1
<...>-6 0..... 37879278us : css_put: ffff8881257e6010 --
<...>-6 0..... 37879281us : css_release: ffff8881257e6010 =0
<...>-6 0..... 37879287us : css_killed_work_fn: ffff8881257e6010 post-put 0
<...>-6 0..... 37879333us : css_killed_work_fn: ffff8881257e7410 pre-put 1
<...>-6 0..... 37879335us : css_put: ffff8881257e7410 --
<...>-6 0..... 37879336us : css_release: ffff8881257e7410 =0
<...>-6 0..... 37879341us : css_killed_work_fn: ffff8881257e7410 post-put 0
syz-exec-416 1..... 37879554us : css_get: ffff888111d5e010 ++
syz-exec-416 1..... 37879565us : css_create: ffff888121516010 =1 ss=cpu
syz-exec-416 1..... 37879678us : css_get: ffff888111d5e010 ++
syz-exec-416 1..... 37879686us : css_create: ffff888111e96010 =1 ss=memory
syz-exec-416 1..... 37879693us : css_get: ffff888111e96010 ++
syz-exec-408 0..... 37879694us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37879698us : css_put: ffff888111a70010 --
syz-exec-416 1d..1. 37880299us : css_get: ffff888111d5e010 ++
syz-exec-416 1d..1. 37880305us : css_get: ffff888121516010 ++
syz-exec-416 1d..1. 37880308us : css_get: ffff888111e96010 ++
syz-exec-416 1..... 37880344us : css_put: ffff888111d5e010 --
syz-exec-416 1..... 37880445us : css_get: ffff88811f1f4020 ++
syz-exec-416 1..... 37880476us : css_get: ffff888111e90010 ++
syz-exec-416 1..... 37880485us : css_create: ffff888125c77010 =1 ss=cpuset
<...>-450 1..... 37880578us : css_get: ffff888110ede010 ++
<...>-450 1..... 37880581us : css_put: ffff888110ede010 --
<...>-450 1..... 37880584us : css_put: ffff888110ede010 --
<...>-450 1..... 37880883us : css_get: ffff888110ede010 ++
<...>-450 1..... 37880886us : css_put: ffff888110ede010 --
<...>-450 1..... 37880888us : css_put: ffff888110ede010 --
<...>-450 1..... 37880891us : css_put: ffff888110ede010 --
<...>-450 1..... 37880945us : css_get: ffff888110ede010 ++
<...>-450 1..... 37880947us : css_put: ffff888110ede010 --
<...>-450 1..... 37880949us : css_put: ffff888110ede010 --
<...>-450 1..... 37880951us : css_put: ffff888110ede010 --
<...>-450 1..... 37880953us : css_put: ffff888110ede010 --
<...>-450 1..... 37880955us : css_put: ffff888110ede010 --
<...>-450 1..... 37880957us : css_put: ffff888110ede010 --
<...>-450 1..... 37880959us : css_put: ffff888110ede010 --
<...>-450 1..... 37880961us : css_put: ffff888110ede010 --
<...>-450 1..... 37880962us : css_put: ffff888110ede010 --
<...>-450 1..... 37880964us : css_put: ffff888110ede010 --
<...>-450 1..... 37880966us : css_put: ffff888110ede010 --
<...>-450 1..... 37880968us : css_put: ffff888110ede010 --
<...>-450 1..... 37880970us : css_put: ffff888110ede010 --
<...>-450 1..... 37880972us : css_put: ffff888110ede010 --
<...>-450 1..... 37880975us : css_put: ffff888110ede010 --
syz-exec-408 1..... 37889225us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889230us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37889427us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889430us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37889686us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889688us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37889873us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889876us : css_put: ffff888111a70010 --
syz-exec-408 1d.... 37889922us : css_put: ffff888110ede010 --
syz-exec-408 1d.... 37889925us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37889927us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37889931us : css_put: ffff888111a70010 --
<...>-452 0..... 37890367us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37890367us : css_get: ffff888111a70010 ++
<...>-452 0..... 37890370us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37890370us : css_put: ffff888111a70010 --
<...>-452 0..... 37890438us : css_get: ffff888111a70010 ++
<...>-452 0..... 37890441us : css_put: ffff888111a70010 --
<...>-452 0..... 37890476us : css_get: ffff888111a700
Tested on:
commit: 5500e05d DEBUG mark trace end
git tree: https://github.com/Werkov/linux.git cgroup-ml/css-lifecycle-b2
console output: https://syzkaller.appspot.com/x/log.txt?x=13a81b19f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=3105f4ccd2ac0c7f
dashboard link: https://syzkaller.appspot.com/bug?extid=e42ae441c3b10acf9e9d
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
Note: no patches were applied.
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
BUG: corrupted list in insert_work
list_add corruption. prev->next should be next (ffff8881f733db68), but was ffff888118a6dc70. (prev=ffff888118a6dc70).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add_valid+0xc6/0xd0 lib/list_debug.c:26
Code: 48 c7 c7 e0 21 68 85 4c 89 e6 4c 89 f1 31 c0 e8 10 bb 55 02 0f 0b 48 c7 c7 a0 22 68 85 4c 89 f6 4c 89 e1 31 c0 e8 fa ba 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
RSP: 0018:ffffc90000180978 EFLAGS: 00010046
RAX: 0000000000000075 RBX: ffff8881f733db70 RCX: 6bec13975d935300
RDX: 0000000080000102 RSI: 0000000080000102 RDI: 0000000000000000
RBP: ffffc900001809a0 R08: ffffffff815795f8 R09: ffffed103ee665d1
R10: ffffed103ee665d1 R11: 1ffff1103ee665d0 R12: ffff888118a6dc70
R13: dffffc0000000000 R14: ffff8881f733db68 R15: ffff888118a6dc70
FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ea1d9d090 CR3: 00000001202f2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
__list_add include/linux/list.h:69 [inline]
list_add_tail include/linux/list.h:102 [inline]
insert_work+0x104/0x320 kernel/workqueue.c:1362
__queue_work+0x960/0xd20 kernel/workqueue.c:1517
queue_work_on+0xf2/0x170 kernel/workqueue.c:1545
queue_work include/linux/workqueue.h:502 [inline]
css_release+0xcb/0xe0 kernel/cgroup/cgroup.c:5215
percpu_ref_put_many include/linux/percpu-refcount.h:335 [inline]
percpu_ref_put include/linux/percpu-refcount.h:351 [inline]
percpu_ref_call_confirm_rcu+0x3d0/0x3e0 lib/percpu-refcount.c:166
percpu_ref_switch_to_atomic_rcu+0x2bf/0x3a0 lib/percpu-refcount.c:209
rcu_do_batch+0x507/0xbc0 kernel/rcu/tree.c:2535
rcu_core+0x4dc/0xef0 kernel/rcu/tree.c:2786
rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2803
__do_softirq+0x24e/0x586 kernel/softirq.c:558
invoke_softirq+0x70/0xd0 kernel/softirq.c:432
__irq_exit_rcu+0x4f/0xb0 kernel/softirq.c:637
irq_exit_rcu+0x9/0x10 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1097
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:finish_task_switch+0x20c/0x700 kernel/sched/core.c:4953
Code: 8b 7d 00 48 b8 00 00 00 00 00 fc ff df 80 3c 03 00 74 9b 4c 89 ef e8 83 75 60 00 eb 91 4c 89 e7 e8 79 14 64 03 fb 48 8b 5d c0 <4c> 8d b3 68 0a 00 00 4c 89 f0 48 c1 e8 03 42 8a 04 38 84 c0 0f 85
RSP: 0018:ffffc9000297fa80 EFLAGS: 00000282
RAX: 0000000080000001 RBX: ffff88810d04d3c0 RCX: 0000000000000002
RDX: 0000000000000001 RSI: ffffffff856820a0 RDI: 0000000000000001
RBP: ffffc9000297fad0 R08: dffffc0000000000 R09: ffffed1020078431
R10: ffffed1020078431 R11: 1ffff11020078430 R12: ffff8881f7336900
R13: 0000000000000000 R14: ffff8881f7337440 R15: dffffc0000000000
context_switch kernel/sched/core.c:5076 [inline]
__schedule+0xb2a/0x1020 kernel/sched/core.c:6388
schedule+0xdb/0x190 kernel/sched/core.c:6460
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x18c/0x6d0 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1d0/0x410 kernel/time/hrtimer.c:2097
common_nsleep+0x91/0xb0 kernel/time/posix-timers.c:1227
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1267 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1245 [inline]
__x64_sys_clock_nanosleep+0x360/0x3f0 kernel/time/posix-timers.c:1245
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2f/0x50 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7f5fcaddba
Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3
RSP: 002b:00007ffc6cc6df20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 00007f7f5fcaddba
RDX: 00007ffc6cc6df60 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc6cc6dfec R08: 00007ffc6cd9d080 R09: 00007ffc6cd9d0b8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
R13: 00000000000141ea R14: 0000000000000006 R15: 00007ffc6cc6e050
</TASK>
Modules linked in:
Dumping ftrace buffer:
---------------------------------
<...>-375 1..... 16935441us : css_get: ffff88811f1b0020 ++
<...>-375 1..... 16935460us : css_put: ffff88811f1b0020 --
<...>-25 1.Ns1. 17030743us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<...>-25 1.Ns1. 17030749us : percpu_ref_call_confirm_rcu: pre-conf 1
<...>-25 1.Ns1. 17030752us : percpu_ref_call_confirm_rcu: post-conf 1
<...>-25 1.Ns1. 17030762us : percpu_ref_call_confirm_rcu: pre-put 1
<...>-25 1.Ns1. 17030780us : percpu_ref_call_confirm_rcu: post-put 0
<...>-25 1.Ns1. 17030783us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<...>-25 1.Ns1. 17030785us : percpu_ref_call_confirm_rcu: pre-conf 2
<...>-25 1.Ns1. 17030787us : percpu_ref_call_confirm_rcu: post-conf 2
<...>-25 1.Ns1. 17030790us : percpu_ref_call_confirm_rcu: pre-put 2
<...>-25 1.Ns1. 17030792us : percpu_ref_call_confirm_rcu: post-put 1
<...>-375 0..... 17031057us : css_get: ffff88811f0b0020 ++
<...>-375 0..... 17031071us : css_put: ffff88811f0b0020 --
kworker/-26 1..... 17031076us : css_put: ffff88811f1b0020 --
kworker/-26 1..... 17031078us : css_release: ffff88811f1b0020 =0
<...>-375 0..... 17031446us : css_get: ffff88811f0b4020 ++
<...>-375 0..... 17031452us : css_put: ffff88811f0b4020 --
<idle>-0 0..s1. 17062761us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 0..s1. 17062767us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 0..s1. 17062769us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 0..s1. 17062782us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 0.Ns1. 17062799us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 0.Ns1. 17062802us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 0.Ns1. 17062804us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 17062807us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 17062810us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 17062812us : percpu_ref_call_confirm_rcu: post-put 1
<idle>-0 0.Ns1. 17062847us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 0.Ns1. 17062849us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 0.Ns1. 17062851us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 0.Ns1. 17062854us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 0.Ns1. 17062862us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 0.Ns1. 17062865us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 0.Ns1. 17062867us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 17062870us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 17062873us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 17062876us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-35 0..... 17062902us : css_put: ffff88811f0b0020 --
kworker/-35 0..... 17062906us : css_release: ffff88811f0b0020 =0
kworker/-35 0..... 17062920us : css_put: ffff88811f0b4020 --
kworker/-35 0..... 17062922us : css_release: ffff88811f0b4020 =0
<...>-375 1..... 17124106us : css_get: ffff88811f1dc020 ++
<...>-375 1..... 17124115us : css_put: ffff88811f1dc020 --
<...>-375 1..... 17124442us : css_get: ffff88811f1f0020 ++
<...>-375 1..... 17124448us : css_put: ffff88811f1f0020 --
<idle>-0 1..s1. 17172739us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 1..s1. 17172744us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 1..s1. 17172745us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 1..s1. 17172754us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 1.Ns1. 17172769us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 1.Ns1. 17172772us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 1.Ns1. 17172773us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 1.Ns1. 17172774us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 1.Ns1. 17172776us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 1.Ns1. 17172777us : percpu_ref_call_confirm_rcu: post-put 1
<idle>-0 1.Ns1. 17172799us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
<idle>-0 1.Ns1. 17172800us : percpu_ref_call_confirm_rcu: pre-conf 1
<idle>-0 1.Ns1. 17172801us : percpu_ref_call_confirm_rcu: post-conf 1
<idle>-0 1.Ns1. 17172803us : percpu_ref_call_confirm_rcu: pre-put 1
<idle>-0 1.Ns1. 17172807us : percpu_ref_call_confirm_rcu: post-put 0
<idle>-0 1.Ns1. 17172809us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
<idle>-0 1.Ns1. 17172810us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 1.Ns1. 17172811us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 1.Ns1. 17172813us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 1.Ns1. 17172814us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-26 1..... 17172833us : css_put: ffff88811f1dc020 --
kworker/-26 1..... 17172835us : css_release: ffff88811f1dc020 =0
kworker/-26 1..... 17172846us : css_put: ffff88811f1f0020 --
kworker/-26 1..... 17172847us : css_release: ffff88811f1f0020 =0
<...>-379 1..... 17578235us : css_get: ffff8881221e8010 ++
<...>-379 1..... 17578247us : css_create: ffff888121516a90 =1 ss=cpu
<...>-379 1..... 17578448us : css_get: ffff8881221e8010 ++
<...>-379 1..... 17578463us : css_create: ffff8881221ec010 =1 ss=memory
<...>-379 1..... 17578473us : css_get: ffff8881221ec010 ++
<...>-379 1..... 17578543us : css_get: ffff8881221e8010 ++
<...>-379 1..... 17578552us : css_create: ffff8881221bdc10 =1 ss=pids
<...>-379 1d..1. 17578943us : css_get: ffff8881221e8010 ++
<...>-379 1d..1. 17578947us : css_get: ffff888121516a90 ++
<...>-379 1d..1. 17578949us : css_get: ffff8881221ec010 ++
<...>-379 1d..1. 17578950us : css_get: ffff8881221bdc10 ++
<...>-379 1..... 17578975us : css_put: ffff8881221e8010 --
<...>-379 1..... 17579910us : css_get: ffff88811f1f4020 ++
<...>-379 1..... 17579928us : css_get: ffff888122200010 ++
<...>-379 1..... 17579933us : css_create: ffff8881221bc010 =1 ss=cpuset
<...>-379 1..... 17580735us : css_get: ffff888122200010 ++
<...>-379 1..... 17580744us : css_create: ffff888121515c10 =1 ss=cpuacct
<...>-379 1..... 17580781us : css_put: ffff88811f1f4020 --
<...>-379 1d..1. 17580892us : css_get: ffff8881221e8010 ++
<...>-379 1d..1. 17580894us : css_get: ffff888122200010 ++
<...>-379 1d..1. 17580896us : css_get: ffff8881221bc010 ++
<...>-379 1d..1. 17580897us : css_get: ffff888121516a90 ++
<...>-379 1d..1. 17580898us : css_get: ffff888121515c10 ++
<...>-379 1d..1. 17580899us : css_get: ffff8881221ec010 ++
<...>-379 1d..1. 17580901us : css_get: ffff8881221bdc10 ++
<...>-379 1d..1. 17580914us : css_put: ffff888121516a90 --
<...>-379 1d..1. 17580916us : css_put: ffff8881221ec010 --
<...>-379 1d..1. 17580917us : css_put: ffff8881221bdc10 --
<...>-379 1d..1. 17580918us : css_put: ffff8881221e8010 --
<...>-379 1..... 17580933us : css_put: ffff888122200010 --
<...>-379 1..... 17581002us : css_get: ffff88811f1d8020 ++
<...>-379 1..... 17581025us : css_get: ffff888122204010 ++
<...>-379 1..... 17581029us : css_create: ffff8881221bc410 =1 ss=io
<...>-379 1..... 17581072us : css_get: ffff888122204010 ++
<...>-379 1..... 17581076us : css_create: ffff888121515010 =1 ss=freezer
<...>-379 1..... 17581094us : css_get: ffff888122204010 ++
<...>-379 1..... 17581102us : css_create: ffff888121515a10 =1 ss=net_prio
<...>-379 1..... 17581120us : css_put: ffff88811f1d8020 --
<...>-379 1d..1. 17581210us : css_get: ffff8881221e8010 ++
<...>-379 1d..1. 17581212us : css_get: ffff888122204010 ++
<...>-379 1d..1. 17581213us : css_get: ffff888122200010 ++
<...>-379 1d..1. 17581214us : css_get: ffff8881221bc010 ++
<...>-379 1d..1. 17581215us : css_get: ffff888121516a90 ++
<...>-379 1d..1. 17581216us : css_get: ffff888121515c10 ++
<...>-379 1d..1. 17581217us : css_get: ffff8881221bc410 ++
<...>-379 1d..1. 17581219us : css_get: ffff8881221ec010 ++
<...>-379 1d..1. 17581220us : css_get: ffff888121515010 ++
<...>-379 1d..1. 17581221us : css_get: ffff888121515a10 ++
<...>-379 1d..1. 17581222us : css_get: ffff8881221bdc10 ++
<...>-379 1d..1. 17581233us : css_put: ffff8881221bc010 --
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<...>-379 1d.... 17581378us : css_get: ffff8881221ec010 ++
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<...>-379 1..... 17591303us : css_get: ffff8881221ec010 ++
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<...>-379 1..... 17598690us : css_get: ffff8881221ec010 ++
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<...>-379 1..... 17599039us : css_get: ffff8881221ec010 ++
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<...>-379 1..... 17599045us : css_get: ffff8881221ec010 ++
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syz-exec-417 0..... 36181102us : css_get: ffff888110f56010 ++
syz-exec-417 0..... 36181114us : css_create: ffff88810d48c710 =1 ss=cpu
syz-exec-417 0..... 36181198us : css_get: ffff888110f56010 ++
syz-exec-417 0..... 36181206us : css_create: ffff888110ede010 =1 ss=memory
syz-exec-417 0..... 36181215us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36181329us : css_get: ffff888110f56010 ++
syz-exec-417 0..... 36181337us : css_create: ffff888110ce3810 =1 ss=pids
syz-exec-417 0d..1. 36181926us : css_get: ffff888110f56010 ++
syz-exec-417 0d..1. 36181932us : css_get: ffff88810d48c710 ++
syz-exec-417 0d..1. 36181935us : css_get: ffff888110ede010 ++
syz-exec-417 0d..1. 36181937us : css_get: ffff888110ce3810 ++
syz-exec-417 0..... 36192748us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36192901us : css_get: ffff88811f1f4020 ++
syz-exec-417 0..... 36192934us : css_get: ffff888110fdc010 ++
syz-exec-417 0..... 36192944us : css_create: ffff8881256b0c10 =1 ss=cpuset
syz-exec-417 0..... 36205835us : css_get: ffff888110fdc010 ++
syz-exec-417 0..... 36205853us : css_create: ffff88810d075e10 =1 ss=cpuacct
syz-exec-417 0..... 36205914us : css_put: ffff88811f1f4020 --
syz-exec-417 0d..1. 36206136us : css_get: ffff888110f56010 ++
syz-exec-417 0d..1. 36206140us : css_get: ffff888110fdc010 ++
syz-exec-417 0d..1. 36206142us : css_get: ffff8881256b0c10 ++
syz-exec-417 0d..1. 36206145us : css_get: ffff88810d48c710 ++
syz-exec-417 0d..1. 36206147us : css_get: ffff88810d075e10 ++
syz-exec-417 0d..1. 36206150us : css_get: ffff888110ede010 ++
syz-exec-417 0d..1. 36206153us : css_get: ffff888110ce3810 ++
syz-exec-417 0d..1. 36206175us : css_put: ffff88810d48c710 --
syz-exec-417 0d..1. 36206178us : css_put: ffff888110ede010 --
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syz-exec-417 0d..1. 36206183us : css_put: ffff888110f56010 --
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syz-exec-417 0..... 36206385us : css_get: ffff88811f1d8020 ++
syz-exec-417 0..... 36206422us : css_get: ffff88811112e010 ++
syz-exec-417 0..... 36206434us : css_create: ffff888125730010 =1 ss=io
syz-exec-417 0..... 36206494us : css_get: ffff88811112e010 ++
syz-exec-417 0..... 36206515us : css_create: ffff88810d074810 =1 ss=freezer
syz-exec-417 0..... 36206555us : css_get: ffff88811112e010 ++
syz-exec-417 0..... 36206576us : css_create: ffff88810d075810 =1 ss=net_prio
syz-exec-417 0..... 36206624us : css_put: ffff88811f1d8020 --
syz-exec-417 0d..1. 36206799us : css_get: ffff888110f56010 ++
syz-exec-417 0d..1. 36206802us : css_get: ffff88811112e010 ++
syz-exec-417 0d..1. 36206805us : css_get: ffff888110fdc010 ++
syz-exec-417 0d..1. 36206807us : css_get: ffff8881256b0c10 ++
syz-exec-417 0d..1. 36206809us : css_get: ffff88810d48c710 ++
syz-exec-417 0d..1. 36206812us : css_get: ffff88810d075e10 ++
syz-exec-417 0d..1. 36206814us : css_get: ffff888125730010 ++
syz-exec-417 0d..1. 36206816us : css_get: ffff888110ede010 ++
syz-exec-417 0d..1. 36206818us : css_get: ffff88810d074810 ++
syz-exec-417 0d..1. 36206820us : css_get: ffff88810d075810 ++
syz-exec-417 0d..1. 36206822us : css_get: ffff888110ce3810 ++
syz-exec-417 0d..1. 36206841us : css_put: ffff8881256b0c10 --
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syz-exec-417 0d.... 36207059us : css_put: ffff8881221ec010 --
syz-exec-417 0d.... 36207062us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36207064us : css_get: ffff888110ede010 ++
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syz-exec-417 0..... 36207393us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36207395us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36207565us : css_get: ffff888110ede010 ++
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syz-exec-417 0..... 36225436us : css_get: ffff888110ede010 ++
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syz-exec-417 0..... 36235148us : css_get: ffff888110ede010 ++
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syz-exec-417 0..... 36235601us : css_get: ffff888110ede010 ++
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<...>-443 0d..1. 36242456us : css_get: ffff888110f56010 ++
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<...>-443 0d..1. 36242493us : css_put: ffff8881256b0c10 --
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<...>-443 0..... 36242535us : kill_css: ffff8881221bdc10
<...>-443 0..... 36242575us : css_get: ffff8881221bdc10 ++
<...>-443 0..... 36242585us : kill_css: ffff888110ce3810
<...>-443 0..... 36242612us : css_get: ffff888110ce3810 ++
<...>-443 0..... 36242950us : css_get: ffff888110ede010 ++
<...>-443 0..... 36242953us : css_put: ffff888110ede010 --
<...>-443 0..... 36242979us : css_get: ffff8881221e8010 ++
ksoftirq-14 0..s.. 36366413us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 36366419us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 36366424us : css_killed_ref_fn: ffff8881221bdc10 =2
ksoftirq-14 0..s.. 36366438us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 36366449us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 36366452us : percpu_ref_call_confirm_rcu: post-put 1
ksoftirq-14 0..s.. 36366455us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 36366458us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 36366460us : css_killed_ref_fn: ffff888110ce3810 =2
ksoftirq-14 0..s.. 36366466us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 36366469us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 36366471us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-35 0..... 36366596us : css_killed_work_fn: ffff8881221bdc10 pre-put 1
kworker/-35 0..... 36366599us : css_put: ffff8881221bdc10 --
kworker/-35 0..... 36366602us : css_release: ffff8881221bdc10 =0
kworker/-35 0..... 36366609us : css_killed_work_fn: ffff8881221bdc10 post-put 0
kworker/-35 0..... 36366623us : css_killed_work_fn: ffff888110ce3810 pre-put 1
kworker/-35 0..... 36366625us : css_put: ffff888110ce3810 --
kworker/-35 0..... 36366627us : css_release: ffff888110ce3810 =0
kworker/-35 0..... 36366632us : css_killed_work_fn: ffff888110ce3810 post-put 0
<...>-443 0..... 36366652us : css_put: ffff8881221e8010 --
<...>-443 0..... 36366673us : css_get: ffff8881221e8010 ++
<...>-443 0..... 36366697us : css_create: ffff8881111dd810 =1 ss=pids
<...>-443 0..... 36366746us : css_get: ffff888110f56010 ++
<...>-443 0..... 36366755us : css_create: ffff8881111df010 =1 ss=pids
<...>-443 0..... 36576062us : kill_css: ffff8881111dd810
<...>-443 0..... 36576108us : css_get: ffff8881111dd810 ++
<...>-443 0..... 36576116us : kill_css: ffff8881111df010
<...>-443 0..... 36576145us : css_get: ffff8881111df010 ++
<...>-443 0..... 36576485us : css_get: ffff888110ede010 ++
<...>-443 0..... 36576488us : css_put: ffff888110ede010 --
<...>-443 0..... 36576492us : css_put: ffff888110ede010 --
<...>-443 0..... 36580959us : css_get: ffff888110ede010 ++
<...>-443 0..... 36580962us : css_put: ffff888110ede010 --
<...>-443 0..... 36580964us : css_put: ffff888110ede010 --
<...>-443 0..... 36580966us : css_put: ffff888110ede010 --
<...>-443 0..... 36581023us : css_get: ffff888110ede010 ++
<...>-443 0..... 36581024us : css_put: ffff888110ede010 --
<...>-443 0..... 36581026us : css_put: ffff888110ede010 --
<...>-443 0..... 36581028us : css_put: ffff888110ede010 --
<...>-443 0..... 36581030us : css_put: ffff888110ede010 --
<...>-443 0..... 36581032us : css_put: ffff888110ede010 --
<...>-443 0..... 36581034us : css_put: ffff888110ede010 --
<...>-443 0..... 36581036us : css_put: ffff888110ede010 --
<...>-443 0..... 36581038us : css_put: ffff888110ede010 --
<...>-443 0..... 36581040us : css_put: ffff888110ede010 --
<...>-443 0..... 36581042us : css_put: ffff888110ede010 --
<...>-443 0..... 36581044us : css_put: ffff888110ede010 --
<...>-443 0..... 36581046us : css_put: ffff888110ede010 --
<...>-443 0..... 36581048us : css_put: ffff888110ede010 --
kworker/-35 0..... 36582775us : css_put: ffff8881221e8010 --
kworker/-35 0..... 36582785us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36583981us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36583985us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36584006us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36584008us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36850778us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36850784us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36850808us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36850810us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36851794us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36851798us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36855853us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36855858us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856035us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36856038us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856298us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36856300us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856485us : css_put: ffff888110f56010 --
syz-exec-417 0..... 36856488us : css_put: ffff888110ede010 --
syz-exec-417 0..... 36856940us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 36856942us : css_put: ffff888110ede010 --
<...>-444 0..... 36856996us : css_get: ffff888110ede010 ++
<...>-444 0..... 36856999us : css_put: ffff888110ede010 --
<...>-444 0..... 36857038us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857040us : css_put: ffff888110ede010 --
<...>-444 0..... 36857077us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857079us : css_put: ffff888110ede010 --
<...>-444 0..... 36857109us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857111us : css_put: ffff888110ede010 --
<...>-444 0..... 36857126us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857128us : css_put: ffff888110ede010 --
<...>-444 0..... 36857215us : css_get: ffff888110ede010 ++
<...>-444 0..... 36857217us : css_put: ffff888110ede010 --
<...>-444 0..... 36858105us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858108us : css_put: ffff888110ede010 --
<...>-444 0..... 36858128us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858131us : css_put: ffff888110ede010 --
<...>-444 0..... 36858199us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858201us : css_put: ffff888110ede010 --
<...>-444 0..... 36858213us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858215us : css_put: ffff888110ede010 --
<...>-444 0..... 36858232us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858234us : css_put: ffff888110ede010 --
<...>-444 0..... 36858326us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858328us : css_put: ffff888110ede010 --
<...>-445 0..... 36858356us : css_get: ffff888110ede010 ++
<...>-445 0..... 36858358us : css_put: ffff888110ede010 --
<...>-445 0..... 36858594us : css_get: ffff888110ede010 ++
<...>-445 0..... 36858597us : css_put: ffff888110ede010 --
<...>-444 0..... 36858708us : css_get: ffff888110ede010 ++
<...>-444 0..... 36858710us : css_put: ffff888110ede010 --
<...>-445 0..... 36858971us : css_get: ffff8881221e8010 ++
<idle>-0 0.Ns1. 36882786us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<idle>-0 0.Ns1. 36882793us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 36882797us : css_killed_ref_fn: ffff8881111dd810 =2
<idle>-0 0.Ns1. 36882806us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 36882816us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 36882819us : percpu_ref_call_confirm_rcu: post-put 1
<idle>-0 0.Ns1. 36882822us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<idle>-0 0.Ns1. 36882825us : percpu_ref_call_confirm_rcu: pre-conf 2
<idle>-0 0.Ns1. 36882827us : css_killed_ref_fn: ffff8881111df010 =2
<idle>-0 0.Ns1. 36882834us : percpu_ref_call_confirm_rcu: post-conf 2
<idle>-0 0.Ns1. 36882838us : percpu_ref_call_confirm_rcu: pre-put 2
<idle>-0 0.Ns1. 36882841us : percpu_ref_call_confirm_rcu: post-put 1
kworker/-35 0..... 36882974us : css_killed_work_fn: ffff8881111dd810 pre-put 1
kworker/-35 0..... 36882977us : css_put: ffff8881111dd810 --
kworker/-35 0..... 36882980us : css_release: ffff8881111dd810 =0
kworker/-35 0..... 36882985us : css_killed_work_fn: ffff8881111dd810 post-put 0
kworker/-35 0..... 36883016us : css_killed_work_fn: ffff8881111df010 pre-put 1
kworker/-35 0..... 36883018us : css_put: ffff8881111df010 --
kworker/-35 0..... 36883021us : css_release: ffff8881111df010 =0
kworker/-35 0..... 36883025us : css_killed_work_fn: ffff8881111df010 post-put 0
<...>-445 0..... 36883246us : css_put: ffff8881221e8010 --
<...>-445 0..... 36883509us : css_get: ffff888110ede010 ++
<...>-445 0..... 36883512us : css_put: ffff888110ede010 --
<...>-445 0..... 36883562us : css_get: ffff8881221e8010 ++
<...>-445 0..... 36883584us : css_create: ffff88812574bc10 =1 ss=pids
<...>-445 0..... 36883630us : css_get: ffff888110f56010 ++
<...>-445 0..... 36883638us : css_create: ffff88812574a810 =1 ss=pids
<...>-445 0..... 37264989us : kill_css: ffff88812574bc10
<...>-445 0..... 37265034us : css_get: ffff88812574bc10 ++
<...>-445 0..... 37265042us : kill_css: ffff88812574a810
<...>-445 0..... 37265072us : css_get: ffff88812574a810 ++
<...>-445 0..... 37266269us : css_get: ffff888110ede010 ++
<...>-445 0..... 37266273us : css_put: ffff888110ede010 --
<...>-445 0..... 37266277us : css_put: ffff888110ede010 --
<...>-445 0..... 37266550us : css_get: ffff888110ede010 ++
<...>-445 0..... 37266553us : css_put: ffff888110ede010 --
<...>-445 0..... 37266555us : css_put: ffff888110ede010 --
<...>-445 0..... 37266557us : css_put: ffff888110ede010 --
<...>-445 0..... 37266605us : css_get: ffff888110ede010 ++
<...>-445 0..... 37266607us : css_put: ffff888110ede010 --
<...>-445 0..... 37266609us : css_put: ffff888110ede010 --
<...>-445 0..... 37266610us : css_put: ffff888110ede010 --
<...>-445 0..... 37266612us : css_put: ffff888110ede010 --
<...>-445 0..... 37266614us : css_put: ffff888110ede010 --
<...>-445 0..... 37266616us : css_put: ffff888110ede010 --
<...>-445 0..... 37266618us : css_put: ffff888110ede010 --
<...>-445 0..... 37266619us : css_put: ffff888110ede010 --
<...>-445 0..... 37266620us : css_put: ffff888110ede010 --
<...>-445 0..... 37266622us : css_put: ffff888110ede010 --
<...>-445 0..... 37266624us : css_put: ffff888110ede010 --
<...>-445 0..... 37266626us : css_put: ffff888110ede010 --
<...>-445 0..... 37266628us : css_put: ffff888110ede010 --
<...>-445 0..... 37266631us : css_put: ffff888110ede010 --
syz-exec-417 0..... 37270212us : css_get: ffff888110ede010 ++
syz-exec-417 0..... 37270216us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37280374us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37280380us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37280511us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37280513us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37280767us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37280770us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37281267us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37281270us : css_put: ffff888110ede010 --
syz-exec-417 1d.... 37281750us : css_put: ffff8881221ec010 --
syz-exec-417 1d.... 37281754us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37281756us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37281759us : css_put: ffff888110ede010 --
<...>-446 0..... 37281856us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281859us : css_put: ffff888110ede010 --
<...>-446 0..... 37281895us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281896us : css_put: ffff888110ede010 --
<...>-446 0..... 37281939us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281942us : css_put: ffff888110ede010 --
<...>-446 0..... 37281978us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281981us : css_put: ffff888110ede010 --
<...>-446 0..... 37281996us : css_get: ffff888110ede010 ++
<...>-446 0..... 37281998us : css_put: ffff888110ede010 --
<...>-446 0..... 37282069us : css_get: ffff888110ede010 ++
<...>-446 0..... 37282072us : css_put: ffff888110ede010 --
<...>-446 0..... 37282952us : css_get: ffff888110ede010 ++
<...>-446 0..... 37282956us : css_put: ffff888110ede010 --
<...>-446 0..... 37282975us : css_get: ffff888110ede010 ++
<...>-446 0..... 37282977us : css_put: ffff888110ede010 --
<...>-446 0..... 37283042us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283045us : css_put: ffff888110ede010 --
<...>-446 0..... 37283058us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283060us : css_put: ffff888110ede010 --
<...>-446 0..... 37283077us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283079us : css_put: ffff888110ede010 --
<...>-446 0..... 37283166us : css_get: ffff888110ede010 ++
<...>-446 0..... 37283169us : css_put: ffff888110ede010 --
<...>-447 1..... 37284526us : css_get: ffff888110ede010 ++
<...>-447 1..... 37284529us : css_put: ffff888110ede010 --
<...>-447 1..... 37284784us : css_get: ffff888110ede010 ++
<...>-447 1..... 37284787us : css_put: ffff888110ede010 --
<...>-446 1..... 37284925us : css_get: ffff888110ede010 ++
<...>-446 1..... 37284927us : css_put: ffff888110ede010 --
<...>-447 1..... 37285237us : css_get: ffff8881221e8010 ++
<...>-53 0..... 37292821us : css_put: ffff8881221e8010 --
<...>-53 0..... 37292831us : css_put: ffff888110f56010 --
ksoftirq-14 0..s.. 37302871us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 37302877us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 37302881us : css_killed_ref_fn: ffff88812574bc10 =2
ksoftirq-14 0..s.. 37302893us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 37302900us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 37302902us : percpu_ref_call_confirm_rcu: post-put 1
ksoftirq-14 0..s.. 37302906us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
ksoftirq-14 0..s.. 37302908us : percpu_ref_call_confirm_rcu: pre-conf 2
ksoftirq-14 0..s.. 37302910us : css_killed_ref_fn: ffff88812574a810 =2
ksoftirq-14 0..s.. 37302916us : percpu_ref_call_confirm_rcu: post-conf 2
ksoftirq-14 0..s.. 37302920us : percpu_ref_call_confirm_rcu: pre-put 2
ksoftirq-14 0..s.. 37302922us : percpu_ref_call_confirm_rcu: post-put 1
<...>-53 0..... 37303572us : css_killed_work_fn: ffff88812574bc10 pre-put 1
<...>-53 0..... 37303576us : css_put: ffff88812574bc10 --
<...>-53 0..... 37303578us : css_release: ffff88812574bc10 =0
<...>-53 0..... 37303585us : css_killed_work_fn: ffff88812574bc10 post-put 0
<...>-53 0..... 37303590us : css_killed_work_fn: ffff88812574a810 pre-put 1
<...>-53 0..... 37303593us : css_put: ffff88812574a810 --
<...>-53 0..... 37303595us : css_release: ffff88812574a810 =0
<...>-53 0..... 37303600us : css_killed_work_fn: ffff88812574a810 post-put 0
<...>-447 0..... 37303642us : css_put: ffff8881221e8010 --
<...>-447 0..... 37303915us : css_get: ffff888110ede010 ++
<...>-447 0..... 37303918us : css_put: ffff888110ede010 --
<...>-447 0..... 37303966us : css_get: ffff8881221e8010 ++
<...>-447 0..... 37303986us : css_create: ffff8881257e6010 =1 ss=pids
<...>-447 0..... 37304029us : css_get: ffff888110f56010 ++
<...>-447 0..... 37304038us : css_create: ffff8881257e7410 =1 ss=pids
<...>-53 0..... 37724046us : css_put: ffff8881221e8010 --
<...>-53 0..... 37724222us : css_put: ffff888110f56010 --
<...>-447 0..... 37724893us : kill_css: ffff8881257e6010
<...>-447 0..... 37724934us : css_get: ffff8881257e6010 ++
<...>-447 0..... 37724941us : kill_css: ffff8881257e7410
<...>-447 0..... 37724972us : css_get: ffff8881257e7410 ++
syz-exec-408 1..... 37725306us : css_get: ffff888111a74010 ++
syz-exec-408 1..... 37725322us : css_create: ffff888121516c50 =1 ss=cpu
syz-exec-408 1..... 37725504us : css_get: ffff888111a74010 ++
syz-exec-408 1..... 37725517us : css_create: ffff888111a70010 =1 ss=memory
syz-exec-408 1..... 37725527us : css_get: ffff888111a70010 ++
syz-exec-408 1d..1. 37726238us : css_get: ffff888111a74010 ++
syz-exec-408 1d..1. 37726243us : css_get: ffff888121516c50 ++
syz-exec-408 1d..1. 37726246us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37726293us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37726392us : css_get: ffff88811f1f4020 ++
syz-exec-408 1..... 37726421us : css_get: ffff888111a76010 ++
syz-exec-408 1..... 37726430us : css_create: ffff8881257dbc10 =1 ss=cpuset
syz-exec-408 1..... 37727142us : css_get: ffff888111a76010 ++
syz-exec-408 1..... 37727152us : css_create: ffff888111a8ac10 =1 ss=cpuacct
syz-exec-408 1..... 37727228us : css_put: ffff88811f1f4020 --
syz-exec-408 1d..1. 37733282us : css_get: ffff888111a74010 ++
syz-exec-408 1d..1. 37733287us : css_get: ffff888111a76010 ++
syz-exec-408 1d..1. 37733291us : css_get: ffff8881257dbc10 ++
syz-exec-408 1d..1. 37733293us : css_get: ffff888121516c50 ++
syz-exec-408 1d..1. 37733295us : css_get: ffff888111a8ac10 ++
syz-exec-408 1d..1. 37733298us : css_get: ffff888111a70010 ++
syz-exec-408 1d..1. 37733325us : css_put: ffff888121516c50 --
syz-exec-408 1d..1. 37733327us : css_put: ffff888111a70010 --
syz-exec-408 1d..1. 37733330us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37733352us : css_put: ffff888111a76010 --
syz-exec-408 1..... 37733492us : css_get: ffff88811f1d8020 ++
syz-exec-408 1..... 37733531us : css_get: ffff888111b4a010 ++
syz-exec-408 1..... 37733540us : css_create: ffff888125c2a410 =1 ss=io
syz-exec-408 1..... 37733602us : css_get: ffff888111b4a010 ++
syz-exec-408 1..... 37733609us : css_create: ffff888111a89a10 =1 ss=freezer
syz-exec-408 1..... 37733646us : css_get: ffff888111b4a010 ++
syz-exec-408 1..... 37733654us : css_create: ffff888111a89010 =1 ss=net_prio
<...>-447 1..... 37733729us : css_get: ffff888110ede010 ++
<...>-447 1..... 37733732us : css_put: ffff888110ede010 --
<...>-447 1..... 37733736us : css_put: ffff888110ede010 --
<...>-447 1..... 37734034us : css_get: ffff888110ede010 ++
<...>-447 1..... 37734036us : css_put: ffff888110ede010 --
<...>-447 1..... 37734038us : css_put: ffff888110ede010 --
<...>-447 1..... 37734040us : css_put: ffff888110ede010 --
<...>-447 1..... 37734090us : css_get: ffff888110ede010 ++
<...>-447 1..... 37734092us : css_put: ffff888110ede010 --
<...>-447 1..... 37734094us : css_put: ffff888110ede010 --
<...>-447 1..... 37734096us : css_put: ffff888110ede010 --
<...>-447 1..... 37734098us : css_put: ffff888110ede010 --
<...>-447 1..... 37734100us : css_put: ffff888110ede010 --
<...>-447 1..... 37734102us : css_put: ffff888110ede010 --
<...>-447 1..... 37734104us : css_put: ffff888110ede010 --
<...>-447 1..... 37734108us : css_put: ffff888110ede010 --
<...>-447 1..... 37734110us : css_put: ffff888110ede010 --
<...>-447 1..... 37734112us : css_put: ffff888110ede010 --
<...>-447 1..... 37734114us : css_put: ffff888110ede010 --
<...>-447 1..... 37734116us : css_put: ffff888110ede010 --
<...>-447 1..... 37734118us : css_put: ffff888110ede010 --
<...>-447 1..... 37734120us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37742327us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37742333us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37742613us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37742616us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37742980us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37742982us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37743279us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37743281us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37743778us : css_put: ffff888110f56010 --
syz-exec-417 1..... 37743781us : css_put: ffff888110ede010 --
syz-exec-417 1..... 37744212us : css_get: ffff888110ede010 ++
syz-exec-417 1..... 37744215us : css_put: ffff888110ede010 --
<...>-448 1..... 37744271us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744273us : css_put: ffff888110ede010 --
<...>-448 1..... 37744311us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744314us : css_put: ffff888110ede010 --
<...>-448 1..... 37744348us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744350us : css_put: ffff888110ede010 --
<...>-448 1..... 37744380us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744383us : css_put: ffff888110ede010 --
<...>-448 1..... 37744397us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744399us : css_put: ffff888110ede010 --
<...>-448 1..... 37744471us : css_get: ffff888110ede010 ++
<...>-448 1..... 37744474us : css_put: ffff888110ede010 --
<...>-448 1..... 37745282us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745285us : css_put: ffff888110ede010 --
<...>-448 1..... 37745357us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745359us : css_put: ffff888110ede010 --
<...>-448 1..... 37745427us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745429us : css_put: ffff888110ede010 --
<...>-448 1..... 37745442us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745444us : css_put: ffff888110ede010 --
<...>-448 1..... 37745460us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745462us : css_put: ffff888110ede010 --
<...>-448 1..... 37745548us : css_get: ffff888110ede010 ++
<...>-448 1..... 37745550us : css_put: ffff888110ede010 --
<...>-449 1..... 37747629us : css_get: ffff888110ede010 ++
<...>-449 1..... 37747633us : css_put: ffff888110ede010 --
<...>-449 1..... 37747903us : css_get: ffff888110ede010 ++
<...>-449 1..... 37747906us : css_put: ffff888110ede010 --
<...>-448 1..... 37748026us : css_get: ffff888110ede010 ++
<...>-448 1..... 37748028us : css_put: ffff888110ede010 --
<...>-53 0.Ns1. 37766653us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<...>-53 0.Ns1. 37766656us : percpu_ref_call_confirm_rcu: pre-conf 2
<...>-53 0.Ns1. 37766659us : css_killed_ref_fn: ffff8881257e6010 =2
<...>-53 0.Ns1. 37766665us : percpu_ref_call_confirm_rcu: post-conf 2
<...>-53 0.Ns1. 37766668us : percpu_ref_call_confirm_rcu: pre-put 2
<...>-53 0.Ns1. 37766670us : percpu_ref_call_confirm_rcu: post-put 1
<...>-53 0.Ns1. 37766672us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
<...>-53 0.Ns1. 37766673us : percpu_ref_call_confirm_rcu: pre-conf 2
<...>-53 0.Ns1. 37766675us : css_killed_ref_fn: ffff8881257e7410 =2
<...>-53 0.Ns1. 37766679us : percpu_ref_call_confirm_rcu: post-conf 2
<...>-53 0.Ns1. 37766681us : percpu_ref_call_confirm_rcu: pre-put 2
<...>-53 0.Ns1. 37766682us : percpu_ref_call_confirm_rcu: post-put 1
<...>-448 1..... 37798299us : css_get: ffff888110ede010 ++
<...>-448 1..... 37798305us : css_put: ffff888110ede010 --
<...>-450 1..... 37798887us : css_get: ffff888110ede010 ++
<...>-450 1..... 37798890us : css_put: ffff888110ede010 --
syz-exec-408 0..... 37876966us : css_put: ffff88811f1d8020 --
syz-exec-408 0d..1. 37877182us : css_get: ffff888111a74010 ++
syz-exec-408 0d..1. 37877186us : css_get: ffff888111b4a010 ++
syz-exec-408 0d..1. 37877188us : css_get: ffff888111a76010 ++
syz-exec-408 0d..1. 37877192us : css_get: ffff8881257dbc10 ++
syz-exec-408 0d..1. 37877194us : css_get: ffff888121516c50 ++
syz-exec-408 0d..1. 37877196us : css_get: ffff888111a8ac10 ++
syz-exec-408 0d..1. 37877199us : css_get: ffff888125c2a410 ++
syz-exec-408 0d..1. 37877201us : css_get: ffff888111a70010 ++
syz-exec-408 0d..1. 37877203us : css_get: ffff888111a89a10 ++
syz-exec-408 0d..1. 37877204us : css_get: ffff888111a89010 ++
syz-exec-408 0d..1. 37877226us : css_put: ffff8881257dbc10 --
syz-exec-408 0d..1. 37877228us : css_put: ffff888121516c50 --
syz-exec-408 0d..1. 37877230us : css_put: ffff888111a8ac10 --
syz-exec-408 0d..1. 37877232us : css_put: ffff888111a70010 --
syz-exec-408 0d..1. 37877236us : css_put: ffff888111a74010 --
syz-exec-408 0d..1. 37877244us : css_put: ffff888111a76010 --
syz-exec-408 0..... 37877261us : css_put: ffff888111b4a010 --
syz-exec-408 0..... 37877368us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37877371us : css_put: ffff888111a70010 --
syz-exec-408 0d.... 37877468us : css_put: ffff888110ede010 --
syz-exec-408 0d.... 37877470us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877473us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877477us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37877671us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37877673us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37877751us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877753us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37877926us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37877929us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37878501us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37878504us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37878713us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37878716us : css_put: ffff888111a70010 --
syz-exec-408 0..... 37879042us : css_put: ffff888111a74010 --
syz-exec-408 0..... 37879044us : css_put: ffff888111a70010 --
<...>-6 0..... 37879276us : css_killed_work_fn: ffff8881257e6010 pre-put 1
<...>-6 0..... 37879278us : css_put: ffff8881257e6010 --
<...>-6 0..... 37879281us : css_release: ffff8881257e6010 =0
<...>-6 0..... 37879287us : css_killed_work_fn: ffff8881257e6010 post-put 0
<...>-6 0..... 37879333us : css_killed_work_fn: ffff8881257e7410 pre-put 1
<...>-6 0..... 37879335us : css_put: ffff8881257e7410 --
<...>-6 0..... 37879336us : css_release: ffff8881257e7410 =0
<...>-6 0..... 37879341us : css_killed_work_fn: ffff8881257e7410 post-put 0
syz-exec-416 1..... 37879554us : css_get: ffff888111d5e010 ++
syz-exec-416 1..... 37879565us : css_create: ffff888121516010 =1 ss=cpu
syz-exec-416 1..... 37879678us : css_get: ffff888111d5e010 ++
syz-exec-416 1..... 37879686us : css_create: ffff888111e96010 =1 ss=memory
syz-exec-416 1..... 37879693us : css_get: ffff888111e96010 ++
syz-exec-408 0..... 37879694us : css_get: ffff888111a70010 ++
syz-exec-408 0..... 37879698us : css_put: ffff888111a70010 --
syz-exec-416 1d..1. 37880299us : css_get: ffff888111d5e010 ++
syz-exec-416 1d..1. 37880305us : css_get: ffff888121516010 ++
syz-exec-416 1d..1. 37880308us : css_get: ffff888111e96010 ++
syz-exec-416 1..... 37880344us : css_put: ffff888111d5e010 --
syz-exec-416 1..... 37880445us : css_get: ffff88811f1f4020 ++
syz-exec-416 1..... 37880476us : css_get: ffff888111e90010 ++
syz-exec-416 1..... 37880485us : css_create: ffff888125c77010 =1 ss=cpuset
<...>-450 1..... 37880578us : css_get: ffff888110ede010 ++
<...>-450 1..... 37880581us : css_put: ffff888110ede010 --
<...>-450 1..... 37880584us : css_put: ffff888110ede010 --
<...>-450 1..... 37880883us : css_get: ffff888110ede010 ++
<...>-450 1..... 37880886us : css_put: ffff888110ede010 --
<...>-450 1..... 37880888us : css_put: ffff888110ede010 --
<...>-450 1..... 37880891us : css_put: ffff888110ede010 --
<...>-450 1..... 37880945us : css_get: ffff888110ede010 ++
<...>-450 1..... 37880947us : css_put: ffff888110ede010 --
<...>-450 1..... 37880949us : css_put: ffff888110ede010 --
<...>-450 1..... 37880951us : css_put: ffff888110ede010 --
<...>-450 1..... 37880953us : css_put: ffff888110ede010 --
<...>-450 1..... 37880955us : css_put: ffff888110ede010 --
<...>-450 1..... 37880957us : css_put: ffff888110ede010 --
<...>-450 1..... 37880959us : css_put: ffff888110ede010 --
<...>-450 1..... 37880961us : css_put: ffff888110ede010 --
<...>-450 1..... 37880962us : css_put: ffff888110ede010 --
<...>-450 1..... 37880964us : css_put: ffff888110ede010 --
<...>-450 1..... 37880966us : css_put: ffff888110ede010 --
<...>-450 1..... 37880968us : css_put: ffff888110ede010 --
<...>-450 1..... 37880970us : css_put: ffff888110ede010 --
<...>-450 1..... 37880972us : css_put: ffff888110ede010 --
<...>-450 1..... 37880975us : css_put: ffff888110ede010 --
syz-exec-408 1..... 37889225us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889230us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37889427us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889430us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37889686us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889688us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37889873us : css_put: ffff888111a74010 --
syz-exec-408 1..... 37889876us : css_put: ffff888111a70010 --
syz-exec-408 1d.... 37889922us : css_put: ffff888110ede010 --
syz-exec-408 1d.... 37889925us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37889927us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37889931us : css_put: ffff888111a70010 --
<...>-452 0..... 37890367us : css_get: ffff888111a70010 ++
syz-exec-408 1..... 37890367us : css_get: ffff888111a70010 ++
<...>-452 0..... 37890370us : css_put: ffff888111a70010 --
syz-exec-408 1..... 37890370us : css_put: ffff888111a70010 --
<...>-452 0..... 37890438us : css_get: ffff888111a70010 ++
<...>-452 0..... 37890441us : css_put: ffff888111a70010 --
<...>-452 0..... 37890476us : css_get: ffff888111a700
Tested on:
commit: 5500e05d DEBUG mark trace end
git tree: https://github.com/Werkov/linux.git cgroup-ml/css-lifecycle-b2
console output: https://syzkaller.appspot.com/x/log.txt?x=13a81b19f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=3105f4ccd2ac0c7f
dashboard link: https://syzkaller.appspot.com/bug?extid=e42ae441c3b10acf9e9d
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
Note: no patches were applied.
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