Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts. 2022/06/21 06:52:45 fuzzer started 2022/06/21 06:52:46 dialing manager at 10.128.0.169:35935 syzkaller login: [ 48.440556][ T3611] cgroup: Unknown subsys name 'net' [ 48.550428][ T3611] cgroup: Unknown subsys name 'rlimit' 2022/06/21 06:52:46 syscalls: 3682 2022/06/21 06:52:46 code coverage: enabled 2022/06/21 06:52:46 comparison tracing: enabled 2022/06/21 06:52:46 extra coverage: enabled 2022/06/21 06:52:46 delay kcov mmap: enabled 2022/06/21 06:52:46 setuid sandbox: enabled 2022/06/21 06:52:46 namespace sandbox: enabled 2022/06/21 06:52:46 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 06:52:46 fault injection: enabled 2022/06/21 06:52:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 06:52:46 net packet injection: enabled 2022/06/21 06:52:46 net device setup: enabled 2022/06/21 06:52:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 06:52:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 06:52:46 USB emulation: enabled 2022/06/21 06:52:46 hci packet injection: enabled 2022/06/21 06:52:46 wifi device emulation: enabled 2022/06/21 06:52:46 802.15.4 emulation: enabled 2022/06/21 06:52:46 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 06:52:46 fetching corpus: 50, signal 45941/49513 (executing program) 2022/06/21 06:52:46 fetching corpus: 100, signal 57184/62380 (executing program) 2022/06/21 06:52:47 fetching corpus: 150, signal 70062/76792 (executing program) 2022/06/21 06:52:47 fetching corpus: 200, signal 79424/87688 (executing program) 2022/06/21 06:52:47 fetching corpus: 250, signal 88538/98235 (executing program) 2022/06/21 06:52:47 fetching corpus: 300, signal 96740/107791 (executing program) 2022/06/21 06:52:47 fetching corpus: 350, signal 103585/115956 (executing program) 2022/06/21 06:52:47 fetching corpus: 400, signal 115975/129388 (executing program) 2022/06/21 06:52:48 fetching corpus: 450, signal 121275/135967 (executing program) 2022/06/21 06:52:48 fetching corpus: 500, signal 126208/142095 (executing program) 2022/06/21 06:52:48 fetching corpus: 550, signal 132725/149657 (executing program) 2022/06/21 06:52:48 fetching corpus: 600, signal 138187/156225 (executing program) 2022/06/21 06:52:48 fetching corpus: 650, signal 142104/161289 (executing program) 2022/06/21 06:52:49 fetching corpus: 700, signal 146911/167136 (executing program) 2022/06/21 06:52:49 fetching corpus: 750, signal 154709/175748 (executing program) 2022/06/21 06:52:49 fetching corpus: 799, signal 157729/179891 (executing program) 2022/06/21 06:52:49 fetching corpus: 849, signal 161310/184489 (executing program) 2022/06/21 06:52:49 fetching corpus: 899, signal 166157/190203 (executing program) 2022/06/21 06:52:49 fetching corpus: 949, signal 170396/195301 (executing program) 2022/06/21 06:52:49 fetching corpus: 999, signal 174362/200152 (executing program) 2022/06/21 06:52:50 fetching corpus: 1049, signal 178020/204676 (executing program) 2022/06/21 06:52:50 fetching corpus: 1099, signal 181893/209353 (executing program) 2022/06/21 06:52:50 fetching corpus: 1149, signal 185406/213697 (executing program) 2022/06/21 06:52:50 fetching corpus: 1199, signal 189613/218608 (executing program) 2022/06/21 06:52:50 fetching corpus: 1249, signal 193415/223129 (executing program) 2022/06/21 06:52:50 fetching corpus: 1299, signal 196184/226707 (executing program) 2022/06/21 06:52:50 fetching corpus: 1349, signal 199664/230838 (executing program) 2022/06/21 06:52:50 fetching corpus: 1399, signal 202456/234427 (executing program) 2022/06/21 06:52:51 fetching corpus: 1449, signal 205510/238231 (executing program) 2022/06/21 06:52:51 fetching corpus: 1499, signal 208896/242239 (executing program) 2022/06/21 06:52:51 fetching corpus: 1549, signal 211162/245244 (executing program) 2022/06/21 06:52:51 fetching corpus: 1597, signal 214276/248945 (executing program) 2022/06/21 06:52:51 fetching corpus: 1647, signal 216328/251745 (executing program) 2022/06/21 06:52:51 fetching corpus: 1697, signal 220832/256615 (executing program) 2022/06/21 06:52:51 fetching corpus: 1747, signal 224080/260339 (executing program) 2022/06/21 06:52:52 fetching corpus: 1797, signal 226851/263655 (executing program) 2022/06/21 06:52:52 fetching corpus: 1847, signal 228670/266181 (executing program) 2022/06/21 06:52:52 fetching corpus: 1897, signal 230095/268318 (executing program) 2022/06/21 06:52:52 fetching corpus: 1947, signal 234310/272754 (executing program) 2022/06/21 06:52:52 fetching corpus: 1997, signal 237001/275864 (executing program) 2022/06/21 06:52:52 fetching corpus: 2047, signal 239471/278886 (executing program) [ 54.683422][ T0] ------------[ cut here ]------------ [ 54.683429][ T0] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 54.683471][ T0] [ 54.683473][ T0] ============================= [ 54.683475][ T0] WARNING: suspicious RCU usage [ 54.683478][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.683485][ T0] ----------------------------- [ 54.683487][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 54.683495][ T0] [ 54.683495][ T0] other info that might help us debug this: [ 54.683495][ T0] [ 54.683498][ T0] [ 54.683498][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.683505][ T0] RCU used illegally from extended quiescent state! [ 54.683508][ T0] no locks held by swapper/0/0. [ 54.683513][ T0] [ 54.683513][ T0] stack backtrace: [ 54.683516][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.683528][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.683535][ T0] Call Trace: [ 54.683539][ T0] [ 54.683544][ T0] dump_stack_lvl+0xcd/0x134 [ 54.683565][ T0] lock_acquire.cold+0x1f/0x40 [ 54.683580][ T0] ? lock_release+0x780/0x780 [ 54.683600][ T0] ? __lock_acquire+0x163e/0x5660 [ 54.683613][ T0] ? vprintk_emit+0x127/0x680 [ 54.683626][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 54.683644][ T0] ? down_trylock+0xe/0x60 [ 54.683661][ T0] down_trylock+0xe/0x60 [ 54.683678][ T0] __down_trylock_console_sem+0xfb/0x120 [ 54.683692][ T0] console_trylock+0x13/0xd0 [ 54.683704][ T0] vprintk_emit+0x127/0x680 [ 54.683718][ T0] ? ct_idle_exit+0x34/0x40 [ 54.683735][ T0] vprintk+0x80/0x90 [ 54.683748][ T0] _printk+0xba/0xed [ 54.683761][ T0] ? record_print_text.cold+0x16/0x16 [ 54.683775][ T0] ? vprintk+0x88/0x90 [ 54.683788][ T0] ? _printk+0xba/0xed [ 54.683801][ T0] ? record_print_text.cold+0x16/0x16 [ 54.683817][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.683830][ T0] ? ct_idle_exit+0x34/0x40 [ 54.683847][ T0] __warn+0x91/0x190 [ 54.683863][ T0] ? ct_idle_exit+0x34/0x40 [ 54.683880][ T0] report_bug+0x1bc/0x210 [ 54.683901][ T0] handle_bug+0x3c/0x60 [ 54.683914][ T0] exc_invalid_op+0x14/0x40 [ 54.683927][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.683946][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.683963][ 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 [ 54.683974][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 54.683986][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.683994][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.684002][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.684009][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.684016][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.684034][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.684073][ T0] cpuidle_enter+0x4a/0xa0 [ 54.684090][ T0] do_idle+0x3e8/0x590 [ 54.684106][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.684123][ T0] ? do_idle+0x12/0x590 [ 54.684139][ T0] cpu_startup_entry+0x14/0x20 [ 54.684153][ T0] rest_init+0x169/0x270 [ 54.684169][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 54.684194][ T0] arch_call_rest_init+0xf/0x14 [ 54.684208][ T0] start_kernel+0x473/0x494 [ 54.684223][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.684251][ T0] [ 54.684256][ T0] [ 54.684258][ T0] ============================= [ 54.684260][ T0] WARNING: suspicious RCU usage [ 54.684263][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.684269][ T0] ----------------------------- [ 54.684271][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 54.684279][ T0] [ 54.684279][ T0] other info that might help us debug this: [ 54.684279][ T0] [ 54.684282][ T0] [ 54.684282][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.684288][ T0] RCU used illegally from extended quiescent state! [ 54.684292][ T0] 1 lock held by swapper/0/0: [ 54.684298][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 54.684332][ T0] [ 54.684332][ T0] stack backtrace: [ 54.684334][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.684346][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.684352][ T0] Call Trace: [ 54.684355][ T0] [ 54.684359][ T0] dump_stack_lvl+0xcd/0x134 [ 54.684378][ T0] lock_release.cold+0x1f/0x4e [ 54.684391][ T0] ? down_trylock+0x45/0x60 [ 54.684407][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.684420][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 54.684436][ T0] ? __lock_acquire+0x163e/0x5660 [ 54.684449][ T0] ? vprintk_emit+0x127/0x680 [ 54.684463][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 54.684481][ T0] down_trylock+0x45/0x60 [ 54.684498][ T0] __down_trylock_console_sem+0xfb/0x120 [ 54.684513][ T0] console_trylock+0x13/0xd0 [ 54.684524][ T0] vprintk_emit+0x127/0x680 [ 54.684538][ T0] ? ct_idle_exit+0x34/0x40 [ 54.684554][ T0] vprintk+0x80/0x90 [ 54.684567][ T0] _printk+0xba/0xed [ 54.684581][ T0] ? record_print_text.cold+0x16/0x16 [ 54.684594][ T0] ? vprintk+0x88/0x90 [ 54.684607][ T0] ? _printk+0xba/0xed [ 54.684620][ T0] ? record_print_text.cold+0x16/0x16 [ 54.684637][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.684650][ T0] ? ct_idle_exit+0x34/0x40 [ 54.684666][ T0] __warn+0x91/0x190 [ 54.684682][ T0] ? ct_idle_exit+0x34/0x40 [ 54.684698][ T0] report_bug+0x1bc/0x210 [ 54.684718][ T0] handle_bug+0x3c/0x60 [ 54.684730][ T0] exc_invalid_op+0x14/0x40 [ 54.684744][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.684761][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.684777][ 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 [ 54.684788][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 54.684797][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.684804][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.684812][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.684819][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.684826][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.684845][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.684866][ T0] cpuidle_enter+0x4a/0xa0 [ 54.684883][ T0] do_idle+0x3e8/0x590 [ 54.684899][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.684915][ T0] ? do_idle+0x12/0x590 [ 54.684932][ T0] cpu_startup_entry+0x14/0x20 [ 54.684946][ T0] rest_init+0x169/0x270 [ 54.684962][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 54.684980][ T0] arch_call_rest_init+0xf/0x14 [ 54.684993][ T0] start_kernel+0x473/0x494 [ 54.685008][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.685035][ T0] [ 55.393204][ T0] Modules linked in: [ 55.397151][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.406418][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.416536][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.421669][ 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 [ 55.441323][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.447435][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.455455][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.463465][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.471438][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.479444][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.487457][ T0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 55.496435][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.503026][ T0] CR2: 000000c00329f000 CR3: 000000001b8e1000 CR4: 00000000003506f0 [ 55.511059][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.519067][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.527118][ T0] Call Trace: [ 55.530407][ T0] [ 55.533415][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.538568][ T0] cpuidle_enter+0x4a/0xa0 [ 55.543001][ T0] do_idle+0x3e8/0x590 [ 55.547132][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.552171][ T0] ? do_idle+0x12/0x590 [ 55.556372][ T0] cpu_startup_entry+0x14/0x20 [ 55.561149][ T0] rest_init+0x169/0x270 [ 55.565436][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 55.571697][ T0] arch_call_rest_init+0xf/0x14 [ 55.576595][ T0] start_kernel+0x473/0x494 [ 55.581114][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.587075][ T0] [ 55.587096][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 55.587106][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.587129][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.587141][ T0] Call Trace: [ 55.587149][ T0] [ 55.587157][ T0] dump_stack_lvl+0xcd/0x134 [ 55.587195][ T0] panic+0x2d7/0x64a [ 55.587224][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.587266][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.587299][ T0] ? ct_idle_exit+0x34/0x40 [ 55.587329][ T0] __warn.cold+0x1ea/0x2cd [ 55.587359][ T0] ? ct_idle_exit+0x34/0x40 [ 55.587388][ T0] report_bug+0x1bc/0x210 [ 55.587426][ T0] handle_bug+0x3c/0x60 [ 55.587449][ T0] exc_invalid_op+0x14/0x40 [ 55.587473][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.587511][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.587540][ 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 [ 55.587561][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.587581][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.587596][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.587610][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.587625][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.587638][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.587671][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.587711][ T0] cpuidle_enter+0x4a/0xa0 [ 55.587741][ T0] do_idle+0x3e8/0x590 [ 55.587771][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.587801][ T0] ? do_idle+0x12/0x590 [ 55.587830][ T0] cpu_startup_entry+0x14/0x20 [ 55.587855][ T0] rest_init+0x169/0x270 [ 55.587885][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 55.587919][ T0] arch_call_rest_init+0xf/0x14 [ 55.587942][ T0] start_kernel+0x473/0x494 [ 55.587969][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.588016][ T0] [ 55.798994][ T0] [ 55.801333][ T0] ============================= [ 55.806159][ T0] WARNING: suspicious RCU usage [ 55.810985][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.817554][ T0] ----------------------------- [ 55.822395][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 55.830883][ T0] [ 55.830883][ T0] other info that might help us debug this: [ 55.830883][ T0] [ 55.841105][ T0] [ 55.841105][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.849157][ T0] RCU used illegally from extended quiescent state! [ 55.855722][ T0] 1 lock held by swapper/0/0: [ 55.860381][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 55.870648][ T0] [ 55.870648][ T0] stack backtrace: [ 55.876530][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.885711][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.895751][ T0] Call Trace: [ 55.899053][ T0] [ 55.901977][ T0] dump_stack_lvl+0xcd/0x134 [ 55.906565][ T0] atomic_notifier_call_chain+0x112/0x180 [ 55.912277][ T0] panic+0x35f/0x64a [ 55.916162][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.922139][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.926722][ T0] ? ct_idle_exit+0x34/0x40 [ 55.931217][ T0] __warn.cold+0x1ea/0x2cd [ 55.935633][ T0] ? ct_idle_exit+0x34/0x40 [ 55.940129][ T0] report_bug+0x1bc/0x210 [ 55.944455][ T0] handle_bug+0x3c/0x60 [ 55.948598][ T0] exc_invalid_op+0x14/0x40 [ 55.953108][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.957980][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.963100][ 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 [ 55.982797][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.988857][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.996813][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.004772][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.012728][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.020681][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.028651][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.033764][ T0] cpuidle_enter+0x4a/0xa0 [ 56.038173][ T0] do_idle+0x3e8/0x590 [ 56.042232][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.047259][ T0] ? do_idle+0x12/0x590 [ 56.051406][ T0] cpu_startup_entry+0x14/0x20 [ 56.056156][ T0] rest_init+0x169/0x270 [ 56.060392][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.066626][ T0] arch_call_rest_init+0xf/0x14 [ 56.071465][ T0] start_kernel+0x473/0x494 [ 56.075957][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.081870][ T0] [ 56.084884][ T0] Kernel Offset: disabled [ 56.089209][ T0] [ 56.091530][ T0] ============================= [ 56.096365][ T0] WARNING: suspicious RCU usage [ 56.101194][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.107766][ T0] ----------------------------- [ 56.112594][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 56.121245][ T0] [ 56.121245][ T0] other info that might help us debug this: [ 56.121245][ T0] [ 56.131455][ T0] [ 56.131455][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.139500][ T0] RCU used illegally from extended quiescent state! [ 56.146066][ T0] 1 lock held by swapper/0/0: [ 56.150733][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 56.160992][ T0] [ 56.160992][ T0] stack backtrace: [ 56.166873][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.176061][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.186098][ T0] Call Trace: [ 56.189366][ T0] [ 56.192295][ T0] dump_stack_lvl+0xcd/0x134 [ 56.196879][ T0] atomic_notifier_call_chain+0x175/0x180 [ 56.202592][ T0] panic+0x35f/0x64a [ 56.206478][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.212455][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.217038][ T0] ? ct_idle_exit+0x34/0x40 [ 56.221532][ T0] __warn.cold+0x1ea/0x2cd [ 56.225939][ T0] ? ct_idle_exit+0x34/0x40 [ 56.230434][ T0] report_bug+0x1bc/0x210 [ 56.234759][ T0] handle_bug+0x3c/0x60 [ 56.238903][ T0] exc_invalid_op+0x14/0x40 [ 56.243395][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.248250][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.253352][ 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 [ 56.272946][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 56.278998][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.286976][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.294938][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.302894][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.310851][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.318819][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.323937][ T0] cpuidle_enter+0x4a/0xa0 [ 56.328343][ T0] do_idle+0x3e8/0x590 [ 56.332403][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.337417][ T0] ? do_idle+0x12/0x590 [ 56.341576][ T0] cpu_startup_entry+0x14/0x20 [ 56.346328][ T0] rest_init+0x169/0x270 [ 56.350564][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.356797][ T0] arch_call_rest_init+0xf/0x14 [ 56.361634][ T0] start_kernel+0x473/0x494 [ 56.366131][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.372042][ T0] [ 56.375047][ T0] [ 56.377364][ T0] ============================= [ 56.382192][ T0] WARNING: suspicious RCU usage [ 56.387034][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.393606][ T0] ----------------------------- [ 56.398431][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 56.406908][ T0] [ 56.406908][ T0] other info that might help us debug this: [ 56.406908][ T0] [ 56.417118][ T0] [ 56.417118][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.425160][ T0] RCU used illegally from extended quiescent state! [ 56.431721][ T0] 1 lock held by swapper/0/0: [ 56.436385][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 56.445162][ T0] [ 56.445162][ T0] stack backtrace: [ 56.451034][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.460223][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.470346][ T0] Call Trace: [ 56.473621][ T0] [ 56.476540][ T0] dump_stack_lvl+0xcd/0x134 [ 56.481129][ T0] kmsg_dump+0x1c8/0x260 [ 56.485363][ T0] panic+0x36e/0x64a [ 56.489252][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.495250][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.499831][ T0] ? ct_idle_exit+0x34/0x40 [ 56.504327][ T0] __warn.cold+0x1ea/0x2cd [ 56.508736][ T0] ? ct_idle_exit+0x34/0x40 [ 56.513228][ T0] report_bug+0x1bc/0x210 [ 56.517552][ T0] handle_bug+0x3c/0x60 [ 56.521694][ T0] exc_invalid_op+0x14/0x40 [ 56.526194][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.531037][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.536138][ 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 [ 56.555735][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 56.561792][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.569748][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.577715][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.585670][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.593632][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.601601][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.606712][ T0] cpuidle_enter+0x4a/0xa0 [ 56.611128][ T0] do_idle+0x3e8/0x590 [ 56.615199][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.620217][ T0] ? do_idle+0x12/0x590 [ 56.624366][ T0] cpu_startup_entry+0x14/0x20 [ 56.629119][ T0] rest_init+0x169/0x270 [ 56.633363][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.639596][ T0] arch_call_rest_init+0xf/0x14 [ 56.644433][ T0] start_kernel+0x473/0x494 [ 56.648926][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.654831][ T0] [ 56.657835][ T0] [ 56.660141][ T0] ============================= [ 56.664970][ T0] WARNING: suspicious RCU usage [ 56.669796][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.676360][ T0] ----------------------------- [ 56.681212][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 56.689950][ T0] [ 56.689950][ T0] other info that might help us debug this: [ 56.689950][ T0] [ 56.700157][ T0] [ 56.700157][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.708201][ T0] RCU used illegally from extended quiescent state! [ 56.714771][ T0] 1 lock held by swapper/0/0: [ 56.719427][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 56.728201][ T0] [ 56.728201][ T0] stack backtrace: [ 56.734069][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.743270][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.753341][ T0] Call Trace: [ 56.756615][ T0] [ 56.759539][ T0] dump_stack_lvl+0xcd/0x134 [ 56.764137][ T0] kmsg_dump+0x22b/0x260 [ 56.768379][ T0] panic+0x36e/0x64a [ 56.772277][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.778258][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.782849][ T0] ? ct_idle_exit+0x34/0x40 [ 56.787527][ T0] __warn.cold+0x1ea/0x2cd [ 56.791932][ T0] ? ct_idle_exit+0x34/0x40 [ 56.796427][ T0] report_bug+0x1bc/0x210 [ 56.800752][ T0] handle_bug+0x3c/0x60 [ 56.804894][ T0] exc_invalid_op+0x14/0x40 [ 56.809384][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.814227][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.819328][ 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 [ 56.838920][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 56.845006][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.852980][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.860957][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.868944][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.876915][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.884898][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.890013][ T0] cpuidle_enter+0x4a/0xa0 [ 56.894443][ T0] do_idle+0x3e8/0x590 [ 56.898503][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.903524][ T0] ? do_idle+0x12/0x590 [ 56.907670][ T0] cpu_startup_entry+0x14/0x20 [ 56.912422][ T0] rest_init+0x169/0x270 [ 56.916671][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.922906][ T0] arch_call_rest_init+0xf/0x14 [ 56.927744][ T0] start_kernel+0x473/0x494 [ 56.932235][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.938127][ T0] [ 56.941134][ T0] Rebooting in 86400 seconds..