Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2022/06/21 07:37:35 fuzzer started 2022/06/21 07:37:35 dialing manager at 10.128.0.169:35935 syzkaller login: [ 42.774455][ T3609] cgroup: Unknown subsys name 'net' [ 42.876498][ T3609] cgroup: Unknown subsys name 'rlimit' 2022/06/21 07:37:36 syscalls: 3682 2022/06/21 07:37:36 code coverage: enabled 2022/06/21 07:37:36 comparison tracing: enabled 2022/06/21 07:37:36 extra coverage: enabled 2022/06/21 07:37:36 delay kcov mmap: enabled 2022/06/21 07:37:36 setuid sandbox: enabled 2022/06/21 07:37:36 namespace sandbox: enabled 2022/06/21 07:37:36 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 07:37:36 fault injection: enabled 2022/06/21 07:37:36 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 07:37:36 net packet injection: enabled 2022/06/21 07:37:36 net device setup: enabled 2022/06/21 07:37:36 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 07:37:36 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 07:37:36 USB emulation: enabled 2022/06/21 07:37:36 hci packet injection: enabled 2022/06/21 07:37:36 wifi device emulation: enabled 2022/06/21 07:37:36 802.15.4 emulation: enabled 2022/06/21 07:37:36 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 07:37:36 fetching corpus: 50, signal 43618/47226 (executing program) 2022/06/21 07:37:36 fetching corpus: 100, signal 62559/67721 (executing program) 2022/06/21 07:37:36 fetching corpus: 150, signal 73885/80562 (executing program) 2022/06/21 07:37:36 fetching corpus: 200, signal 84860/93006 (executing program) 2022/06/21 07:37:36 fetching corpus: 250, signal 94721/104236 (executing program) 2022/06/21 07:37:36 fetching corpus: 300, signal 105967/116748 (executing program) 2022/06/21 07:37:37 fetching corpus: 350, signal 112780/124882 (executing program) 2022/06/21 07:37:37 fetching corpus: 400, signal 117632/131064 (executing program) 2022/06/21 07:37:37 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(executing program) 2022/06/21 07:37:45 fetching corpus: 3450, signal 294038/345509 (executing program) 2022/06/21 07:37:45 fetching corpus: 3500, signal 295438/347264 (executing program) 2022/06/21 07:37:46 fetching corpus: 3550, signal 297377/349331 (executing program) 2022/06/21 07:37:46 fetching corpus: 3600, signal 298763/350959 (executing program) 2022/06/21 07:37:46 fetching corpus: 3650, signal 300138/352620 (executing program) 2022/06/21 07:37:46 fetching corpus: 3700, signal 301184/354052 (executing program) 2022/06/21 07:37:46 fetching corpus: 3750, signal 303604/356335 (executing program) 2022/06/21 07:37:46 fetching corpus: 3800, signal 305123/358052 (executing program) 2022/06/21 07:37:46 fetching corpus: 3850, signal 306150/359413 (executing program) 2022/06/21 07:37:47 fetching corpus: 3900, signal 307311/360869 (executing program) 2022/06/21 07:37:47 fetching corpus: 3950, signal 308457/362275 (executing program) 2022/06/21 07:37:47 fetching corpus: 4000, signal 309451/363599 (executing program) 2022/06/21 07:37:47 fetching corpus: 4050, signal 310578/364998 (executing program) 2022/06/21 07:37:47 fetching corpus: 4100, signal 312187/366727 (executing program) 2022/06/21 07:37:48 fetching corpus: 4150, signal 313485/368233 (executing program) 2022/06/21 07:37:48 fetching corpus: 4200, signal 315047/369911 (executing program) 2022/06/21 07:37:48 fetching corpus: 4250, signal 316581/371534 (executing program) 2022/06/21 07:37:48 fetching corpus: 4300, signal 317980/373010 (executing program) 2022/06/21 07:37:48 fetching corpus: 4350, signal 319245/374411 (executing program) 2022/06/21 07:37:48 fetching corpus: 4400, signal 321335/376344 (executing program) 2022/06/21 07:37:48 fetching corpus: 4450, signal 322792/377848 (executing program) 2022/06/21 07:37:48 fetching corpus: 4500, signal 323804/379077 (executing program) 2022/06/21 07:37:48 fetching corpus: 4550, signal 324668/380206 (executing program) 2022/06/21 07:37:49 fetching corpus: 4600, signal 325821/381528 (executing program) 2022/06/21 07:37:49 fetching corpus: 4650, signal 327311/382991 (executing program) 2022/06/21 07:37:49 fetching corpus: 4700, signal 329207/384701 (executing program) [ 56.356613][ T0] ------------[ cut here ]------------ [ 56.356623][ T0] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 56.356682][ T0] [ 56.356686][ T0] ============================= [ 56.356690][ T0] WARNING: suspicious RCU usage [ 56.356695][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.356706][ T0] ----------------------------- [ 56.356709][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 56.356722][ T0] 2022/06/21 07:37:49 fetching corpus: 4750, signal 330329/385925 (executing program) [ 56.356722][ T0] other info that might help us debug this: [ 56.356722][ T0] [ 56.356726][ T0] [ 56.356726][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.356737][ T0] RCU used illegally from extended quiescent state! [ 56.356742][ T0] no locks held by swapper/0/0. [ 56.356751][ T0] [ 56.356751][ T0] stack backtrace: [ 56.356755][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.356776][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.356786][ T0] Call Trace: [ 56.356792][ T0] [ 56.356800][ T0] dump_stack_lvl+0xcd/0x134 [ 56.356836][ T0] lock_acquire.cold+0x1f/0x40 [ 56.356862][ T0] ? lock_release+0x780/0x780 [ 56.356896][ T0] ? __lock_acquire+0x163e/0x5660 [ 56.356919][ T0] ? vprintk_emit+0x127/0x680 [ 56.356942][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 56.356974][ T0] ? down_trylock+0xe/0x60 [ 56.357002][ T0] down_trylock+0xe/0x60 2022/06/21 07:37:49 fetching corpus: 4800, signal 332024/387493 (executing program) [ 56.357032][ T0] __down_trylock_console_sem+0xfb/0x120 [ 56.357056][ T0] console_trylock+0x13/0xd0 [ 56.357077][ T0] vprintk_emit+0x127/0x680 [ 56.357101][ T0] ? ct_idle_exit+0x34/0x40 [ 56.357131][ T0] vprintk+0x80/0x90 [ 56.357154][ T0] _printk+0xba/0xed [ 56.357179][ T0] ? record_print_text.cold+0x16/0x16 [ 56.357202][ T0] ? vprintk+0x88/0x90 [ 56.357225][ T0] ? _printk+0xba/0xed [ 56.357249][ T0] ? record_print_text.cold+0x16/0x16 [ 56.357278][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 56.357302][ T0] ? ct_idle_exit+0x34/0x40 [ 56.357332][ T0] __warn+0x91/0x190 [ 56.357360][ T0] ? ct_idle_exit+0x34/0x40 [ 56.357387][ T0] report_bug+0x1bc/0x210 [ 56.357424][ T0] handle_bug+0x3c/0x60 [ 56.357446][ T0] exc_invalid_op+0x14/0x40 [ 56.357470][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.357502][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.357532][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 56.357552][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 56.357570][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.357589][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.357602][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.357616][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.357628][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.357665][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.357705][ T0] cpuidle_enter+0x4a/0xa0 [ 56.357736][ T0] do_idle+0x3e8/0x590 [ 56.357765][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.357804][ T0] cpu_startup_entry+0x14/0x20 [ 56.357829][ T0] rest_init+0x169/0x270 [ 56.357859][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.357891][ T0] arch_call_rest_init+0xf/0x14 [ 56.357915][ T0] start_kernel+0x473/0x494 [ 56.357941][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.357992][ T0] [ 56.358000][ T0] [ 56.358003][ T0] ============================= [ 56.358008][ T0] WARNING: suspicious RCU usage [ 56.358013][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.358023][ T0] ----------------------------- [ 56.358028][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 56.358040][ T0] [ 56.358040][ T0] other info that might help us debug this: [ 56.358040][ T0] [ 56.358045][ T0] [ 56.358045][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.358056][ T0] RCU used illegally from extended quiescent state! [ 56.358061][ T0] 1 lock held by swapper/0/0: [ 56.358072][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 56.358127][ T0] [ 56.358127][ T0] stack backtrace: [ 56.358132][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.358153][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.358162][ T0] Call Trace: [ 56.358168][ T0] [ 56.358175][ T0] dump_stack_lvl+0xcd/0x134 [ 56.358209][ T0] lock_release.cold+0x1f/0x4e [ 56.358232][ T0] ? down_trylock+0x45/0x60 [ 56.358262][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 56.358285][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 56.358313][ T0] ? __lock_acquire+0x163e/0x5660 [ 56.358338][ T0] ? vprintk_emit+0x127/0x680 [ 56.358361][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 56.358394][ T0] down_trylock+0x45/0x60 [ 56.358425][ T0] __down_trylock_console_sem+0xfb/0x120 2022/06/21 07:37:49 fetching corpus: 4850, signal 332905/388534 (executing program) [ 56.358450][ T0] console_trylock+0x13/0xd0 [ 56.358471][ T0] vprintk_emit+0x127/0x680 [ 56.358497][ T0] ? ct_idle_exit+0x34/0x40 [ 56.358528][ T0] vprintk+0x80/0x90 [ 56.358551][ T0] _printk+0xba/0xed [ 56.358581][ T0] ? record_print_text.cold+0x16/0x16 [ 56.358605][ T0] ? vprintk+0x88/0x90 [ 56.358628][ T0] ? _printk+0xba/0xed [ 56.358652][ T0] ? record_print_text.cold+0x16/0x16 [ 56.358682][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 56.358705][ T0] ? ct_idle_exit+0x34/0x40 [ 56.358735][ T0] __warn+0x91/0x190 [ 56.358764][ T0] ? ct_idle_exit+0x34/0x40 [ 56.358794][ T0] report_bug+0x1bc/0x210 [ 56.358831][ T0] handle_bug+0x3c/0x60 [ 56.358853][ T0] exc_invalid_op+0x14/0x40 [ 56.358875][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.358907][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.358935][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 56.358954][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 56.358971][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.358984][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.358997][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.359010][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.359021][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.359057][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.359096][ T0] cpuidle_enter+0x4a/0xa0 [ 56.359128][ T0] do_idle+0x3e8/0x590 [ 56.359157][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.359198][ T0] cpu_startup_entry+0x14/0x20 [ 56.359222][ T0] rest_init+0x169/0x270 [ 56.359252][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.359285][ T0] arch_call_rest_init+0xf/0x14 [ 56.359309][ T0] start_kernel+0x473/0x494 [ 56.359336][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.359387][ T0] 2022/06/21 07:37:50 fetching corpus: 4900, signal 333979/389725 (executing program) [ 57.060764][ T0] Modules linked in: [ 57.064671][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.073954][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.084069][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.089284][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 57.108997][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 57.115086][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.123180][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.131221][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.139274][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.147353][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2022/06/21 07:37:50 fetching corpus: 4950, signal 335252/391035 (executing program) [ 57.155339][ T0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 57.164324][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.171071][ T0] CR2: 000000c0006485c8 CR3: 000000002563e000 CR4: 00000000003506f0 [ 57.179105][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.187169][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.195156][ T0] Call Trace: [ 57.198520][ T0] [ 57.201472][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.206694][ T0] cpuidle_enter+0x4a/0xa0 [ 57.212619][ T0] do_idle+0x3e8/0x590 [ 57.216794][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.221844][ T0] cpu_startup_entry+0x14/0x20 [ 57.226699][ T0] rest_init+0x169/0x270 [ 57.230975][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 57.237349][ T0] arch_call_rest_init+0xf/0x14 [ 57.242227][ T0] start_kernel+0x473/0x494 [ 57.246823][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.252767][ T0] [ 57.255800][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 57.262384][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.271562][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.281618][ T0] Call Trace: [ 57.284904][ T0] [ 57.287847][ T0] dump_stack_lvl+0xcd/0x134 [ 57.292469][ T0] panic+0x2d7/0x64a [ 57.296388][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 57.302397][ T0] ? __warn.cold+0x1d9/0x2cd [ 57.307009][ T0] ? ct_idle_exit+0x34/0x40 [ 57.311522][ T0] __warn.cold+0x1ea/0x2cd [ 57.315948][ T0] ? ct_idle_exit+0x34/0x40 [ 57.320460][ T0] report_bug+0x1bc/0x210 [ 57.324803][ T0] handle_bug+0x3c/0x60 [ 57.328957][ T0] exc_invalid_op+0x14/0x40 [ 57.333462][ T0] asm_exc_invalid_op+0x1b/0x20 [ 57.338323][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.343441][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 57.363049][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 57.369115][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.377084][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.385054][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.393022][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.400988][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.408973][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.414102][ T0] cpuidle_enter+0x4a/0xa0 [ 57.418533][ T0] do_idle+0x3e8/0x590 [ 57.422620][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.427662][ T0] cpu_startup_entry+0x14/0x20 [ 57.432429][ T0] rest_init+0x169/0x270 [ 57.436680][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 57.442928][ T0] arch_call_rest_init+0xf/0x14 [ 57.447779][ T0] start_kernel+0x473/0x494 [ 57.452289][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.458205][ T0] [ 57.461493][ T0] [ 57.463840][ T0] ============================= [ 57.468665][ T0] WARNING: suspicious RCU usage [ 57.473491][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 57.480054][ T0] ----------------------------- [ 57.484882][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 57.493357][ T0] [ 57.493357][ T0] other info that might help us debug this: [ 57.493357][ T0] [ 57.503563][ T0] [ 57.503563][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 57.511606][ T0] RCU used illegally from extended quiescent state! [ 57.518166][ T0] 1 lock held by swapper/0/0: [ 57.522823][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 57.533079][ T0] [ 57.533079][ T0] stack backtrace: [ 57.538946][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.548121][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.558171][ T0] Call Trace: [ 57.561435][ T0] [ 57.564356][ T0] dump_stack_lvl+0xcd/0x134 [ 57.568942][ T0] atomic_notifier_call_chain+0x112/0x180 [ 57.574654][ T0] panic+0x35f/0x64a [ 57.578541][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 57.584521][ T0] ? __warn.cold+0x1d9/0x2cd [ 57.589101][ T0] ? ct_idle_exit+0x34/0x40 [ 57.593594][ T0] __warn.cold+0x1ea/0x2cd [ 57.597998][ T0] ? ct_idle_exit+0x34/0x40 [ 57.602501][ T0] report_bug+0x1bc/0x210 [ 57.606826][ T0] handle_bug+0x3c/0x60 [ 57.610969][ T0] exc_invalid_op+0x14/0x40 [ 57.615459][ T0] asm_exc_invalid_op+0x1b/0x20 [ 57.620303][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.625402][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 57.644993][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 57.651042][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.659001][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.666956][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.674909][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.682862][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.690842][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.695948][ T0] cpuidle_enter+0x4a/0xa0 [ 57.700355][ T0] do_idle+0x3e8/0x590 [ 57.704414][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.709435][ T0] cpu_startup_entry+0x14/0x20 [ 57.714187][ T0] rest_init+0x169/0x270 [ 57.718420][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 57.724666][ T0] arch_call_rest_init+0xf/0x14 [ 57.729527][ T0] start_kernel+0x473/0x494 [ 57.734018][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.739913][ T0] [ 57.742916][ T0] Kernel Offset: disabled [ 57.747222][ T0] [ 57.749541][ T0] ============================= [ 57.754370][ T0] WARNING: suspicious RCU usage [ 57.759204][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 57.765772][ T0] ----------------------------- [ 57.770598][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 57.779249][ T0] [ 57.779249][ T0] other info that might help us debug this: [ 57.779249][ T0] [ 57.789458][ T0] [ 57.789458][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 57.797504][ T0] RCU used illegally from extended quiescent state! [ 57.804082][ T0] 1 lock held by swapper/0/0: [ 57.808739][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 57.818998][ T0] [ 57.818998][ T0] stack backtrace: [ 57.824865][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.834043][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.844095][ T0] Call Trace: [ 57.847360][ T0] [ 57.850282][ T0] dump_stack_lvl+0xcd/0x134 [ 57.854873][ T0] atomic_notifier_call_chain+0x175/0x180 [ 57.860595][ T0] panic+0x35f/0x64a [ 57.864490][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 57.870481][ T0] ? __warn.cold+0x1d9/0x2cd [ 57.875078][ T0] ? ct_idle_exit+0x34/0x40 [ 57.879577][ T0] __warn.cold+0x1ea/0x2cd [ 57.883986][ T0] ? ct_idle_exit+0x34/0x40 [ 57.888487][ T0] report_bug+0x1bc/0x210 [ 57.892821][ T0] handle_bug+0x3c/0x60 [ 57.896963][ T0] exc_invalid_op+0x14/0x40 [ 57.901453][ T0] asm_exc_invalid_op+0x1b/0x20 [ 57.906297][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.911396][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 57.931004][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 57.937059][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.945014][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.952974][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.960931][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.968885][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.976857][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.981993][ T0] cpuidle_enter+0x4a/0xa0 [ 57.986417][ T0] do_idle+0x3e8/0x590 [ 57.990482][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.995515][ T0] cpu_startup_entry+0x14/0x20 [ 58.000267][ T0] rest_init+0x169/0x270 [ 58.004500][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 58.010745][ T0] arch_call_rest_init+0xf/0x14 [ 58.015584][ T0] start_kernel+0x473/0x494 [ 58.020074][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 58.025967][ T0] [ 58.028972][ T0] [ 58.031280][ T0] ============================= [ 58.036105][ T0] WARNING: suspicious RCU usage [ 58.040933][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 58.047509][ T0] ----------------------------- [ 58.052339][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 58.060825][ T0] [ 58.060825][ T0] other info that might help us debug this: [ 58.060825][ T0] [ 58.071052][ T0] [ 58.071052][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 58.079100][ T0] RCU used illegally from extended quiescent state! [ 58.085664][ T0] 1 lock held by swapper/0/0: [ 58.090320][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 58.099097][ T0] [ 58.099097][ T0] stack backtrace: [ 58.104980][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 58.114168][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.124205][ T0] Call Trace: [ 58.127470][ T0] [ 58.130390][ T0] dump_stack_lvl+0xcd/0x134 [ 58.134982][ T0] kmsg_dump+0x1c8/0x260 [ 58.139222][ T0] panic+0x36e/0x64a [ 58.143112][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 58.149096][ T0] ? __warn.cold+0x1d9/0x2cd [ 58.153683][ T0] ? ct_idle_exit+0x34/0x40 [ 58.158181][ T0] __warn.cold+0x1ea/0x2cd [ 58.162591][ T0] ? ct_idle_exit+0x34/0x40 [ 58.167089][ T0] report_bug+0x1bc/0x210 [ 58.171414][ T0] handle_bug+0x3c/0x60 [ 58.175555][ T0] exc_invalid_op+0x14/0x40 [ 58.180048][ T0] asm_exc_invalid_op+0x1b/0x20 [ 58.184892][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 58.189992][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 58.209584][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 58.215637][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 58.223590][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 58.231546][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 58.239500][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.247452][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.255420][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 58.260528][ T0] cpuidle_enter+0x4a/0xa0 [ 58.264933][ T0] do_idle+0x3e8/0x590 [ 58.268989][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 58.274006][ T0] cpu_startup_entry+0x14/0x20 [ 58.278755][ T0] rest_init+0x169/0x270 [ 58.282986][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 58.289221][ T0] arch_call_rest_init+0xf/0x14 [ 58.294060][ T0] start_kernel+0x473/0x494 [ 58.298564][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 58.304457][ T0] [ 58.307462][ T0] [ 58.309770][ T0] ============================= [ 58.314596][ T0] WARNING: suspicious RCU usage [ 58.319420][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 58.325984][ T0] ----------------------------- [ 58.330809][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 58.339463][ T0] [ 58.339463][ T0] other info that might help us debug this: [ 58.339463][ T0] [ 58.349669][ T0] [ 58.349669][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 58.357710][ T0] RCU used illegally from extended quiescent state! [ 58.364272][ T0] 1 lock held by swapper/0/0: [ 58.368940][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 58.377713][ T0] [ 58.377713][ T0] stack backtrace: [ 58.383581][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 58.392754][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.402792][ T0] Call Trace: [ 58.406059][ T0] [ 58.408976][ T0] dump_stack_lvl+0xcd/0x134 [ 58.413561][ T0] kmsg_dump+0x22b/0x260 [ 58.417795][ T0] panic+0x36e/0x64a [ 58.421685][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 58.427661][ T0] ? __warn.cold+0x1d9/0x2cd [ 58.432244][ T0] ? ct_idle_exit+0x34/0x40 [ 58.436738][ T0] __warn.cold+0x1ea/0x2cd [ 58.441142][ T0] ? ct_idle_exit+0x34/0x40 [ 58.445635][ T0] report_bug+0x1bc/0x210 [ 58.449973][ T0] handle_bug+0x3c/0x60 [ 58.454117][ T0] exc_invalid_op+0x14/0x40 [ 58.458608][ T0] asm_exc_invalid_op+0x1b/0x20 [ 58.463450][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 58.468552][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 58.488143][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 58.494193][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 58.502148][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 58.510117][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 58.518074][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.526040][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.534012][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 58.539117][ T0] cpuidle_enter+0x4a/0xa0 [ 58.543523][ T0] do_idle+0x3e8/0x590 [ 58.547594][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 58.552615][ T0] cpu_startup_entry+0x14/0x20 [ 58.557366][ T0] rest_init+0x169/0x270 [ 58.561599][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 58.567832][ T0] arch_call_rest_init+0xf/0x14 [ 58.572668][ T0] start_kernel+0x473/0x494 [ 58.577157][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 58.583049][ T0] [ 58.586060][ T0] Rebooting in 86400 seconds..