Warning: Permanently added '10.128.1.89' (ECDSA) to the list of known hosts. 2022/06/21 06:43:16 fuzzer started 2022/06/21 06:43:16 dialing manager at 10.128.0.169:35935 [ 42.698057][ T3611] cgroup: Unknown subsys name 'net' [ 42.821507][ T3611] cgroup: Unknown subsys name 'rlimit' 2022/06/21 06:43:17 syscalls: 3682 2022/06/21 06:43:17 code coverage: enabled 2022/06/21 06:43:17 comparison tracing: enabled 2022/06/21 06:43:17 extra coverage: enabled 2022/06/21 06:43:17 delay kcov mmap: enabled 2022/06/21 06:43:17 setuid sandbox: enabled 2022/06/21 06:43:17 namespace sandbox: enabled 2022/06/21 06:43:17 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 06:43:17 fault injection: enabled 2022/06/21 06:43:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 06:43:17 net packet injection: enabled 2022/06/21 06:43:17 net device setup: enabled 2022/06/21 06:43:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 06:43:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 06:43:17 USB emulation: enabled 2022/06/21 06:43:17 hci packet injection: enabled 2022/06/21 06:43:17 wifi device emulation: enabled 2022/06/21 06:43:17 802.15.4 emulation: enabled 2022/06/21 06:43:17 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 06:43:17 fetching corpus: 50, signal 48753/52339 (executing program) 2022/06/21 06:43:17 fetching corpus: 100, signal 65557/70708 (executing program) [ 43.414107][ T0] ------------[ cut here ]------------ [ 43.414117][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 43.414453][ T0] [ 43.414458][ T0] ============================= [ 43.414463][ T0] WARNING: suspicious RCU usage [ 43.414468][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 43.414479][ T0] ----------------------------- [ 43.414483][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 43.414496][ T0] [ 43.414496][ T0] other info that might help us debug this: [ 43.414496][ T0] [ 43.414510][ T0] [ 43.414510][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 43.414521][ T0] RCU used illegally from extended quiescent state! [ 43.414527][ T0] no locks held by swapper/1/0. [ 43.414534][ T0] [ 43.414534][ T0] stack backtrace: [ 43.414539][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 43.414560][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.414572][ T0] Call Trace: [ 43.414577][ T0] [ 43.414585][ T0] dump_stack_lvl+0xcd/0x134 [ 43.414622][ T0] lock_acquire.cold+0x1f/0x40 [ 43.414647][ T0] ? lock_release+0x780/0x780 [ 43.414687][ T0] ? vprintk_emit+0x127/0x680 [ 43.414710][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 43.414741][ T0] ? down_trylock+0xe/0x60 [ 43.414772][ T0] down_trylock+0xe/0x60 [ 43.414804][ T0] __down_trylock_console_sem+0xfb/0x120 [ 43.414829][ T0] console_trylock+0x13/0xd0 [ 43.414850][ T0] vprintk_emit+0x127/0x680 [ 43.414875][ T0] ? ct_idle_exit+0x34/0x40 [ 43.414904][ T0] vprintk+0x80/0x90 [ 43.414926][ T0] _printk+0xba/0xed [ 43.414949][ T0] ? record_print_text.cold+0x16/0x16 [ 43.414972][ T0] ? vprintk+0x88/0x90 [ 43.414994][ T0] ? _printk+0xba/0xed [ 43.415015][ T0] ? record_print_text.cold+0x16/0x16 [ 43.415036][ T0] ? ct_idle_exit+0x34/0x40 [ 43.415052][ T0] __warn+0x91/0x190 [ 43.415069][ T0] ? ct_idle_exit+0x34/0x40 [ 43.415085][ T0] report_bug+0x1bc/0x210 [ 43.415106][ T0] handle_bug+0x3c/0x60 [ 43.415119][ T0] exc_invalid_op+0x14/0x40 [ 43.415132][ T0] asm_exc_invalid_op+0x1b/0x20 [ 43.415151][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 43.415168][ 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 [ 43.415179][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 43.415191][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 43.415199][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 43.415206][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 43.415214][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 43.415221][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.415239][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 43.415262][ T0] cpuidle_enter+0x4a/0xa0 [ 43.415279][ T0] do_idle+0x3e8/0x590 [ 43.415295][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 43.415315][ T0] cpu_startup_entry+0x14/0x20 [ 43.415329][ T0] start_secondary+0x21d/0x2b0 [ 43.415349][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 43.415373][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 43.415401][ T0] [ 43.415406][ T0] [ 43.415408][ T0] ============================= [ 43.415411][ T0] WARNING: suspicious RCU usage [ 43.415413][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 43.415419][ T0] ----------------------------- [ 43.415422][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 43.415430][ T0] [ 43.415430][ T0] other info that might help us debug this: [ 43.415430][ T0] [ 43.415433][ T0] [ 43.415433][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 43.415440][ T0] RCU used illegally from extended quiescent state! [ 43.415443][ T0] 1 lock held by swapper/1/0: [ 43.415449][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 43.415483][ T0] [ 43.415483][ T0] stack backtrace: [ 43.415485][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 43.415505][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.415512][ T0] Call Trace: [ 43.415515][ T0] [ 43.415520][ T0] dump_stack_lvl+0xcd/0x134 [ 43.415541][ T0] lock_release.cold+0x1f/0x4e [ 43.415554][ T0] ? down_trylock+0x45/0x60 [ 43.415570][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 43.415583][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 43.415602][ T0] ? vprintk_emit+0x127/0x680 [ 43.415615][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 43.415639][ T0] down_trylock+0x45/0x60 [ 43.415669][ T0] __down_trylock_console_sem+0xfb/0x120 [ 43.415693][ T0] console_trylock+0x13/0xd0 [ 43.415707][ T0] vprintk_emit+0x127/0x680 [ 43.415721][ T0] ? ct_idle_exit+0x34/0x40 [ 43.415738][ T0] vprintk+0x80/0x90 [ 43.415751][ T0] _printk+0xba/0xed [ 43.415764][ T0] ? record_print_text.cold+0x16/0x16 [ 43.415778][ T0] ? vprintk+0x88/0x90 [ 43.415791][ T0] ? _printk+0xba/0xed [ 43.415804][ T0] ? record_print_text.cold+0x16/0x16 [ 43.415823][ T0] ? ct_idle_exit+0x34/0x40 [ 43.415840][ T0] __warn+0x91/0x190 [ 43.415856][ T0] ? ct_idle_exit+0x34/0x40 [ 43.415872][ T0] report_bug+0x1bc/0x210 [ 43.415892][ T0] handle_bug+0x3c/0x60 [ 43.415904][ T0] exc_invalid_op+0x14/0x40 [ 43.415917][ T0] asm_exc_invalid_op+0x1b/0x20 [ 43.415935][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 43.415951][ 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 [ 43.415962][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 43.415972][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 43.415979][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 43.415987][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 43.415994][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 43.416001][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.416020][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 43.416042][ T0] cpuidle_enter+0x4a/0xa0 [ 43.416059][ T0] do_idle+0x3e8/0x590 [ 43.416075][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 43.416096][ T0] cpu_startup_entry+0x14/0x20 [ 43.416110][ T0] start_secondary+0x21d/0x2b0 [ 43.416128][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 43.416152][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 43.416179][ T0] [ 44.076365][ T0] Modules linked in: [ 44.080251][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 44.089491][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.099590][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 44.104778][ 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 [ 44.124446][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 44.130516][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 44.138551][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 44.146567][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 44.154580][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.162579][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.170597][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 44.179584][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.186216][ T0] CR2: 000000c000d67000 CR3: 00000000751cc000 CR4: 00000000003506e0 [ 44.194228][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.202207][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.210256][ T0] Call Trace: [ 44.213542][ T0] [ 44.216525][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 44.221665][ T0] cpuidle_enter+0x4a/0xa0 [ 44.226144][ T0] do_idle+0x3e8/0x590 [ 44.226187][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 44.235386][ T0] cpu_startup_entry+0x14/0x20 [ 44.240210][ T0] start_secondary+0x21d/0x2b0 [ 44.245040][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 44.245089][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 44.256514][ T0] [ 44.259545][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 44.266134][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 44.275315][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.285369][ T0] Call Trace: [ 44.288637][ T0] [ 44.291559][ T0] dump_stack_lvl+0xcd/0x134 [ 44.296149][ T0] panic+0x2d7/0x64a [ 44.300039][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.306017][ T0] ? __warn.cold+0x1d9/0x2cd [ 44.310688][ T0] ? ct_idle_exit+0x34/0x40 [ 44.315205][ T0] __warn.cold+0x1ea/0x2cd [ 44.319624][ T0] ? ct_idle_exit+0x34/0x40 [ 44.324120][ T0] report_bug+0x1bc/0x210 [ 44.328451][ T0] handle_bug+0x3c/0x60 [ 44.332597][ T0] exc_invalid_op+0x14/0x40 [ 44.337120][ T0] asm_exc_invalid_op+0x1b/0x20 [ 44.341968][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 44.347072][ 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 [ 44.366685][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 44.372747][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 44.380718][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 44.388696][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 44.396665][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.404641][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.412618][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 44.417740][ T0] cpuidle_enter+0x4a/0xa0 [ 44.422164][ T0] do_idle+0x3e8/0x590 [ 44.426259][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 44.431295][ T0] cpu_startup_entry+0x14/0x20 [ 44.436344][ T0] start_secondary+0x21d/0x2b0 [ 44.441108][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 44.446565][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 44.452462][ T0] [ 44.455747][ T0] [ 44.458115][ T0] ============================= [ 44.462944][ T0] WARNING: suspicious RCU usage [ 44.467773][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 44.474343][ T0] ----------------------------- [ 44.479270][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 44.487750][ T0] [ 44.487750][ T0] other info that might help us debug this: [ 44.487750][ T0] [ 44.497961][ T0] [ 44.497961][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 44.506019][ T0] RCU used illegally from extended quiescent state! [ 44.512595][ T0] 1 lock held by swapper/1/0: [ 44.517255][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 44.527522][ T0] [ 44.527522][ T0] stack backtrace: [ 44.533417][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 44.542608][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.552652][ T0] Call Trace: [ 44.555920][ T0] [ 44.558841][ T0] dump_stack_lvl+0xcd/0x134 [ 44.563449][ T0] atomic_notifier_call_chain+0x112/0x180 [ 44.569172][ T0] panic+0x35f/0x64a [ 44.573060][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.579038][ T0] ? __warn.cold+0x1d9/0x2cd [ 44.583639][ T0] ? ct_idle_exit+0x34/0x40 [ 44.588136][ T0] __warn.cold+0x1ea/0x2cd [ 44.592548][ T0] ? ct_idle_exit+0x34/0x40 [ 44.597058][ T0] report_bug+0x1bc/0x210 [ 44.601401][ T0] handle_bug+0x3c/0x60 [ 44.605546][ T0] exc_invalid_op+0x14/0x40 [ 44.610038][ T0] asm_exc_invalid_op+0x1b/0x20 [ 44.614901][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 44.620018][ 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 [ 44.639638][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 44.645699][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 44.653743][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 44.661717][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 44.669674][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.677633][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.685605][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 44.690715][ T0] cpuidle_enter+0x4a/0xa0 [ 44.695128][ T0] do_idle+0x3e8/0x590 [ 44.699191][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 44.704216][ T0] cpu_startup_entry+0x14/0x20 [ 44.708982][ T0] start_secondary+0x21d/0x2b0 [ 44.713744][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 44.719202][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 44.725112][ T0] [ 44.728120][ T0] Kernel Offset: disabled [ 44.732433][ T0] [ 44.734746][ T0] ============================= [ 44.739586][ T0] WARNING: suspicious RCU usage [ 44.744431][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 44.751004][ T0] ----------------------------- [ 44.755833][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 44.764501][ T0] [ 44.764501][ T0] other info that might help us debug this: [ 44.764501][ T0] [ 44.774801][ T0] [ 44.774801][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 44.782845][ T0] RCU used illegally from extended quiescent state! [ 44.789430][ T0] 1 lock held by swapper/1/0: [ 44.794134][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 44.804421][ T0] [ 44.804421][ T0] stack backtrace: [ 44.810297][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 44.819498][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.829563][ T0] Call Trace: [ 44.832843][ T0] [ 44.835770][ T0] dump_stack_lvl+0xcd/0x134 [ 44.840367][ T0] atomic_notifier_call_chain+0x175/0x180 [ 44.846109][ T0] panic+0x35f/0x64a [ 44.850020][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.856035][ T0] ? __warn.cold+0x1d9/0x2cd [ 44.860638][ T0] ? ct_idle_exit+0x34/0x40 [ 44.865259][ T0] __warn.cold+0x1ea/0x2cd [ 44.869672][ T0] ? ct_idle_exit+0x34/0x40 [ 44.874165][ T0] report_bug+0x1bc/0x210 [ 44.878504][ T0] handle_bug+0x3c/0x60 [ 44.882649][ T0] exc_invalid_op+0x14/0x40 [ 44.887152][ T0] asm_exc_invalid_op+0x1b/0x20 [ 44.891995][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 44.897098][ 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 [ 44.916693][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 44.922769][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 44.930752][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 44.938717][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 44.946677][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.954634][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.962610][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 44.967721][ T0] cpuidle_enter+0x4a/0xa0 [ 44.972131][ T0] do_idle+0x3e8/0x590 [ 44.976189][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 44.981206][ T0] cpu_startup_entry+0x14/0x20 [ 44.985961][ T0] start_secondary+0x21d/0x2b0 [ 44.990718][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 44.996177][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 45.002068][ T0] [ 45.005073][ T0] [ 45.007394][ T0] ============================= [ 45.012218][ T0] WARNING: suspicious RCU usage [ 45.017043][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 45.023609][ T0] ----------------------------- [ 45.028435][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 45.036926][ T0] [ 45.036926][ T0] other info that might help us debug this: [ 45.036926][ T0] [ 45.047132][ T0] [ 45.047132][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 45.055173][ T0] RCU used illegally from extended quiescent state! [ 45.061735][ T0] 1 lock held by swapper/1/0: [ 45.066478][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 45.075360][ T0] [ 45.075360][ T0] stack backtrace: [ 45.081254][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 45.090437][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.100476][ T0] Call Trace: [ 45.103743][ T0] [ 45.106668][ T0] dump_stack_lvl+0xcd/0x134 [ 45.111273][ T0] kmsg_dump+0x1c8/0x260 [ 45.115508][ T0] panic+0x36e/0x64a [ 45.119398][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 45.125383][ T0] ? __warn.cold+0x1d9/0x2cd [ 45.129971][ T0] ? ct_idle_exit+0x34/0x40 [ 45.134468][ T0] __warn.cold+0x1ea/0x2cd [ 45.138878][ T0] ? ct_idle_exit+0x34/0x40 [ 45.143375][ T0] report_bug+0x1bc/0x210 [ 45.147708][ T0] handle_bug+0x3c/0x60 [ 45.151860][ T0] exc_invalid_op+0x14/0x40 [ 45.156354][ T0] asm_exc_invalid_op+0x1b/0x20 [ 45.161207][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 45.166311][ 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 [ 45.185989][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 45.192041][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 45.200003][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 45.208069][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 45.216049][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 45.224015][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.231990][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 45.237104][ T0] cpuidle_enter+0x4a/0xa0 [ 45.241513][ T0] do_idle+0x3e8/0x590 [ 45.245577][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 45.250597][ T0] cpu_startup_entry+0x14/0x20 [ 45.255359][ T0] start_secondary+0x21d/0x2b0 [ 45.260116][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 45.265571][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 45.271467][ T0] [ 45.274472][ T0] [ 45.276781][ T0] ============================= [ 45.281867][ T0] WARNING: suspicious RCU usage [ 45.286695][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 45.293263][ T0] ----------------------------- [ 45.298092][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 45.306744][ T0] [ 45.306744][ T0] other info that might help us debug this: [ 45.306744][ T0] [ 45.317054][ T0] [ 45.317054][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 45.325098][ T0] RCU used illegally from extended quiescent state! [ 45.331662][ T0] 1 lock held by swapper/1/0: [ 45.336329][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 45.345106][ T0] [ 45.345106][ T0] stack backtrace: [ 45.350990][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 45.360174][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.370214][ T0] Call Trace: [ 45.373481][ T0] [ 45.376421][ T0] dump_stack_lvl+0xcd/0x134 [ 45.381037][ T0] kmsg_dump+0x22b/0x260 [ 45.385295][ T0] panic+0x36e/0x64a [ 45.389185][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 45.395174][ T0] ? __warn.cold+0x1d9/0x2cd [ 45.399759][ T0] ? ct_idle_exit+0x34/0x40 [ 45.404256][ T0] __warn.cold+0x1ea/0x2cd [ 45.408665][ T0] ? ct_idle_exit+0x34/0x40 [ 45.413156][ T0] report_bug+0x1bc/0x210 [ 45.417568][ T0] handle_bug+0x3c/0x60 [ 45.421710][ T0] exc_invalid_op+0x14/0x40 [ 45.426205][ T0] asm_exc_invalid_op+0x1b/0x20 [ 45.431062][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 45.436251][ 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 [ 45.455854][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 45.461910][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 45.469867][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 45.477821][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 45.485790][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 45.493748][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.501721][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 45.506839][ T0] cpuidle_enter+0x4a/0xa0 [ 45.511248][ T0] do_idle+0x3e8/0x590 [ 45.515309][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 45.520328][ T0] cpu_startup_entry+0x14/0x20 [ 45.525093][ T0] start_secondary+0x21d/0x2b0 [ 45.529858][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 45.535320][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 45.541393][ T0] [ 45.544420][ T0] Rebooting in 86400 seconds..