DUID 00:04:cd:7d:74:7d:04:96:3f:c0:f2:1a:da:5a:49:b1:9f:fb forked to background, child pid 3182 [ 26.587044][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.589556][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.61' (ECDSA) to the list of known hosts. 2022/06/21 09:43:31 fuzzer started 2022/06/21 09:43:32 dialing manager at 10.128.0.169:35935 syzkaller login: [ 42.597766][ T3601] cgroup: Unknown subsys name 'net' [ 42.720580][ T3601] cgroup: Unknown subsys name 'rlimit' 2022/06/21 09:43:32 syscalls: 3682 2022/06/21 09:43:32 code coverage: enabled 2022/06/21 09:43:32 comparison tracing: enabled 2022/06/21 09:43:32 extra coverage: enabled 2022/06/21 09:43:32 delay kcov mmap: enabled 2022/06/21 09:43:32 setuid sandbox: enabled 2022/06/21 09:43:32 namespace sandbox: enabled 2022/06/21 09:43:32 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 09:43:32 fault injection: enabled 2022/06/21 09:43:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 09:43:32 net packet injection: enabled 2022/06/21 09:43:32 net device setup: enabled 2022/06/21 09:43:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 09:43:32 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 09:43:32 USB emulation: enabled 2022/06/21 09:43:32 hci packet injection: enabled 2022/06/21 09:43:32 wifi device emulation: enabled 2022/06/21 09:43:32 802.15.4 emulation: enabled 2022/06/21 09:43:32 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 09:43:32 fetching corpus: 49, signal 37012/40674 (executing program) 2022/06/21 09:43:32 fetching corpus: 99, signal 58568/63810 (executing program) 2022/06/21 09:43:33 fetching corpus: 149, signal 70805/77567 (executing program) 2022/06/21 09:43:33 fetching corpus: 199, signal 82376/90583 (executing program) 2022/06/21 09:43:33 fetching corpus: 249, signal 91275/100889 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2022/06/21 09:43:44 fetching corpus: 4446, signal 325512/385920 (executing program) 2022/06/21 09:43:44 fetching corpus: 4496, signal 327169/387627 (executing program) 2022/06/21 09:43:44 fetching corpus: 4546, signal 328507/389144 (executing program) 2022/06/21 09:43:45 fetching corpus: 4596, signal 329613/390496 (executing program) 2022/06/21 09:43:45 fetching corpus: 4646, signal 330685/391843 (executing program) 2022/06/21 09:43:45 fetching corpus: 4696, signal 331943/393239 (executing program) [ 55.733550][ T0] ------------[ cut here ]------------ [ 55.733560][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 55.733615][ T0] [ 55.733618][ T0] ============================= [ 55.733622][ T0] WARNING: suspicious RCU usage [ 55.733627][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.733637][ T0] ----------------------------- [ 55.733641][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 55.733653][ T0] [ 55.733653][ T0] other info that might help us debug this: [ 55.733653][ T0] [ 55.733658][ T0] [ 55.733658][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.733669][ T0] RCU used illegally from extended quiescent state! [ 55.733674][ T0] no locks held by swapper/1/0. [ 55.733681][ T0] [ 55.733681][ T0] stack backtrace: [ 55.733685][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.733705][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.733715][ T0] Call Trace: [ 55.733721][ T0] [ 55.733729][ T0] dump_stack_lvl+0xcd/0x134 [ 55.733764][ T0] lock_acquire.cold+0x1f/0x40 [ 55.733789][ T0] ? lock_release+0x780/0x780 [ 55.733825][ T0] ? vprintk_emit+0x127/0x680 [ 55.733846][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 55.733875][ T0] ? down_trylock+0xe/0x60 [ 55.733903][ T0] down_trylock+0xe/0x60 [ 55.733933][ T0] __down_trylock_console_sem+0xfb/0x120 2022/06/21 09:43:45 fetching corpus: 4746, signal 333052/394542 (executing program) [ 55.733956][ T0] console_trylock+0x13/0xd0 [ 55.733976][ T0] vprintk_emit+0x127/0x680 [ 55.734000][ T0] ? ct_idle_exit+0x34/0x40 [ 55.734027][ T0] vprintk+0x80/0x90 [ 55.734048][ T0] _printk+0xba/0xed [ 55.734071][ T0] ? record_print_text.cold+0x16/0x16 [ 55.734094][ T0] ? vprintk+0x88/0x90 [ 55.734115][ T0] ? _printk+0xba/0xed [ 55.734138][ T0] ? record_print_text.cold+0x16/0x16 [ 55.734171][ T0] ? ct_idle_exit+0x34/0x40 [ 55.734200][ T0] __warn+0x91/0x190 [ 55.734228][ T0] ? ct_idle_exit+0x34/0x40 [ 55.734256][ T0] report_bug+0x1bc/0x210 [ 55.734291][ T0] handle_bug+0x3c/0x60 [ 55.734324][ T0] exc_invalid_op+0x14/0x40 [ 55.734346][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.734375][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.734401][ 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 [ 55.734420][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.734436][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.734448][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.734460][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.734473][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.734485][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.734523][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.734560][ T0] cpuidle_enter+0x4a/0xa0 [ 55.734589][ T0] do_idle+0x3e8/0x590 [ 55.734615][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.734650][ T0] cpu_startup_entry+0x14/0x20 [ 55.734673][ T0] start_secondary+0x21d/0x2b0 [ 55.734706][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.734747][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.734793][ T0] [ 55.734800][ T0] [ 55.734803][ T0] ============================= [ 55.734807][ T0] WARNING: suspicious RCU usage [ 55.734812][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.734821][ T0] ----------------------------- [ 55.734825][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 55.734837][ T0] [ 55.734837][ T0] other info that might help us debug this: [ 55.734837][ T0] [ 55.734842][ T0] [ 55.734842][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.734853][ T0] RCU used illegally from extended quiescent state! [ 55.734858][ T0] 1 lock held by swapper/1/0: [ 55.734868][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 55.734921][ T0] [ 55.734921][ T0] stack backtrace: [ 55.734925][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.734944][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.734954][ T0] Call Trace: [ 55.734959][ T0] [ 55.734965][ T0] dump_stack_lvl+0xcd/0x134 [ 55.734997][ T0] lock_release.cold+0x1f/0x4e [ 55.735018][ T0] ? down_trylock+0x45/0x60 [ 55.735046][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 55.735066][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 55.735098][ T0] ? vprintk_emit+0x127/0x680 [ 55.735119][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 55.735151][ T0] down_trylock+0x45/0x60 [ 55.735179][ T0] __down_trylock_console_sem+0xfb/0x120 [ 55.735202][ T0] console_trylock+0x13/0xd0 [ 55.735221][ T0] vprintk_emit+0x127/0x680 [ 55.735245][ T0] ? ct_idle_exit+0x34/0x40 [ 55.735273][ T0] vprintk+0x80/0x90 [ 55.735296][ T0] _printk+0xba/0xed [ 55.735319][ T0] ? record_print_text.cold+0x16/0x16 [ 55.735342][ T0] ? vprintk+0x88/0x90 [ 55.735365][ T0] ? _printk+0xba/0xed [ 55.735388][ T0] ? record_print_text.cold+0x16/0x16 [ 55.735420][ T0] ? ct_idle_exit+0x34/0x40 [ 55.735448][ T0] __warn+0x91/0x190 [ 55.735475][ T0] ? ct_idle_exit+0x34/0x40 [ 55.735507][ T0] report_bug+0x1bc/0x210 [ 55.735542][ T0] handle_bug+0x3c/0x60 [ 55.735563][ T0] exc_invalid_op+0x14/0x40 [ 55.735586][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.735616][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.735644][ 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 [ 55.735662][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.735677][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.735690][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.735702][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.735715][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.735726][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.735759][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.735795][ T0] cpuidle_enter+0x4a/0xa0 [ 55.735824][ T0] do_idle+0x3e8/0x590 [ 55.735850][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.735885][ T0] cpu_startup_entry+0x14/0x20 [ 55.735909][ T0] start_secondary+0x21d/0x2b0 [ 55.735941][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.735982][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.736030][ T0] [ 56.400612][ T0] Modules linked in: [ 56.404551][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.413787][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.423945][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.429178][ 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 [ 56.448846][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 56.455035][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.463052][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.471120][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.479176][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.487223][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.495248][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.504222][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.510801][ T0] CR2: 000000c0005bec7c CR3: 000000007cd5a000 CR4: 00000000003506e0 [ 56.518830][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.526865][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.534867][ T0] Call Trace: [ 56.538134][ T0] [ 56.541065][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.546234][ T0] cpuidle_enter+0x4a/0xa0 [ 56.550678][ T0] do_idle+0x3e8/0x590 [ 56.554800][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.559842][ T0] cpu_startup_entry+0x14/0x20 [ 56.564661][ T0] start_secondary+0x21d/0x2b0 [ 56.569448][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 56.574966][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.580885][ T0] [ 56.583993][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 56.590579][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.599775][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.609836][ T0] Call Trace: [ 56.613113][ T0] [ 56.616045][ T0] dump_stack_lvl+0xcd/0x134 [ 56.620655][ T0] panic+0x2d7/0x64a [ 56.624564][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.630564][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.635167][ T0] ? ct_idle_exit+0x34/0x40 [ 56.639690][ T0] __warn.cold+0x1ea/0x2cd [ 56.644117][ T0] ? ct_idle_exit+0x34/0x40 [ 56.648630][ T0] report_bug+0x1bc/0x210 [ 56.652974][ T0] handle_bug+0x3c/0x60 [ 56.657133][ T0] exc_invalid_op+0x14/0x40 [ 56.661648][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.666514][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.671647][ 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 [ 56.691260][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 56.697328][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.705316][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.713284][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.721339][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.729309][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.737311][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.742443][ T0] cpuidle_enter+0x4a/0xa0 [ 56.746872][ T0] do_idle+0x3e8/0x590 [ 56.750947][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.755987][ T0] cpu_startup_entry+0x14/0x20 [ 56.760759][ T0] start_secondary+0x21d/0x2b0 [ 56.765544][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 56.771038][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.776958][ T0] [ 56.780253][ T0] [ 56.782600][ T0] ============================= [ 56.787425][ T0] WARNING: suspicious RCU usage [ 56.792277][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.798859][ T0] ----------------------------- [ 56.803685][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 56.812163][ T0] [ 56.812163][ T0] other info that might help us debug this: [ 56.812163][ T0] [ 56.822372][ T0] [ 56.822372][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.830414][ T0] RCU used illegally from extended quiescent state! [ 56.836975][ T0] 1 lock held by swapper/1/0: [ 56.841633][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 56.851893][ T0] [ 56.851893][ T0] stack backtrace: [ 56.857760][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.866938][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.876978][ T0] Call Trace: [ 56.880244][ T0] [ 56.883167][ T0] dump_stack_lvl+0xcd/0x134 [ 56.887752][ T0] atomic_notifier_call_chain+0x112/0x180 [ 56.893464][ T0] panic+0x35f/0x64a [ 56.897356][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.903334][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.907925][ T0] ? ct_idle_exit+0x34/0x40 [ 56.912419][ T0] __warn.cold+0x1ea/0x2cd [ 56.916824][ T0] ? ct_idle_exit+0x34/0x40 [ 56.921331][ T0] report_bug+0x1bc/0x210 [ 56.925664][ T0] handle_bug+0x3c/0x60 [ 56.929808][ T0] exc_invalid_op+0x14/0x40 [ 56.934298][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.939143][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.944246][ 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 [ 56.963847][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 56.969897][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.977855][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.985813][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.993768][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.001734][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.009704][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.014819][ T0] cpuidle_enter+0x4a/0xa0 [ 57.019232][ T0] do_idle+0x3e8/0x590 [ 57.023297][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.028320][ T0] cpu_startup_entry+0x14/0x20 [ 57.033071][ T0] start_secondary+0x21d/0x2b0 [ 57.037830][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 57.043288][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.049183][ T0] [ 57.052192][ T0] Kernel Offset: disabled [ 57.056518][ T0] [ 57.058836][ T0] ============================= [ 57.063683][ T0] WARNING: suspicious RCU usage [ 57.068522][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 57.075092][ T0] ----------------------------- [ 57.079922][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 57.088586][ T0] [ 57.088586][ T0] other info that might help us debug this: [ 57.088586][ T0] [ 57.098818][ T0] [ 57.098818][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 57.106870][ T0] RCU used illegally from extended quiescent state! [ 57.113452][ T0] 1 lock held by swapper/1/0: [ 57.118121][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 57.128405][ T0] [ 57.128405][ T0] stack backtrace: [ 57.134282][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.143466][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.153513][ T0] Call Trace: [ 57.156790][ T0] [ 57.159723][ T0] dump_stack_lvl+0xcd/0x134 [ 57.164322][ T0] atomic_notifier_call_chain+0x175/0x180 [ 57.170039][ T0] panic+0x35f/0x64a [ 57.173928][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 57.179918][ T0] ? __warn.cold+0x1d9/0x2cd [ 57.184517][ T0] ? ct_idle_exit+0x34/0x40 [ 57.189018][ T0] __warn.cold+0x1ea/0x2cd [ 57.193439][ T0] ? ct_idle_exit+0x34/0x40 [ 57.197942][ T0] report_bug+0x1bc/0x210 [ 57.202307][ T0] handle_bug+0x3c/0x60 [ 57.206460][ T0] exc_invalid_op+0x14/0x40 [ 57.210965][ T0] asm_exc_invalid_op+0x1b/0x20 [ 57.215820][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.220929][ 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 [ 57.240540][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 57.246606][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.254579][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.262568][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.270531][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.278491][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.286469][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.291585][ T0] cpuidle_enter+0x4a/0xa0 [ 57.295997][ T0] do_idle+0x3e8/0x590 [ 57.300059][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.305081][ T0] cpu_startup_entry+0x14/0x20 [ 57.309837][ T0] start_secondary+0x21d/0x2b0 [ 57.314599][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 57.320066][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.325968][ T0] [ 57.329062][ T0] [ 57.331368][ T0] ============================= [ 57.336207][ T0] WARNING: suspicious RCU usage [ 57.341033][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 57.347600][ T0] ----------------------------- [ 57.352430][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 57.360907][ T0] [ 57.360907][ T0] other info that might help us debug this: [ 57.360907][ T0] [ 57.371114][ T0] [ 57.371114][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 57.379194][ T0] RCU used illegally from extended quiescent state! [ 57.385774][ T0] 1 lock held by swapper/1/0: [ 57.390447][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 57.399249][ T0] [ 57.399249][ T0] stack backtrace: [ 57.405140][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.414427][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.424474][ T0] Call Trace: [ 57.427751][ T0] [ 57.430682][ T0] dump_stack_lvl+0xcd/0x134 [ 57.435272][ T0] kmsg_dump+0x1c8/0x260 [ 57.439524][ T0] panic+0x36e/0x64a [ 57.443411][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 57.449390][ T0] ? __warn.cold+0x1d9/0x2cd [ 57.453975][ T0] ? ct_idle_exit+0x34/0x40 [ 57.458470][ T0] __warn.cold+0x1ea/0x2cd [ 57.462878][ T0] ? ct_idle_exit+0x34/0x40 [ 57.467371][ T0] report_bug+0x1bc/0x210 [ 57.471696][ T0] handle_bug+0x3c/0x60 [ 57.475836][ T0] exc_invalid_op+0x14/0x40 [ 57.480326][ T0] asm_exc_invalid_op+0x1b/0x20 [ 57.485256][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.490362][ 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 [ 57.509952][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 57.516017][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.523974][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.531931][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.539885][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.547841][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.555820][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.560931][ T0] cpuidle_enter+0x4a/0xa0 [ 57.565343][ T0] do_idle+0x3e8/0x590 [ 57.569405][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.574436][ T0] cpu_startup_entry+0x14/0x20 [ 57.579188][ T0] start_secondary+0x21d/0x2b0 [ 57.584040][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 57.589515][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.595409][ T0] [ 57.598416][ T0] [ 57.600723][ T0] ============================= [ 57.605567][ T0] WARNING: suspicious RCU usage [ 57.610392][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 57.616957][ T0] ----------------------------- [ 57.621783][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 57.630432][ T0] [ 57.630432][ T0] other info that might help us debug this: [ 57.630432][ T0] [ 57.640645][ T0] [ 57.640645][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 57.648950][ T0] RCU used illegally from extended quiescent state! [ 57.655513][ T0] 1 lock held by swapper/1/0: [ 57.660169][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 57.668947][ T0] [ 57.668947][ T0] stack backtrace: [ 57.674827][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 57.684005][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.694131][ T0] Call Trace: [ 57.697397][ T0] [ 57.700313][ T0] dump_stack_lvl+0xcd/0x134 [ 57.704896][ T0] kmsg_dump+0x22b/0x260 [ 57.709145][ T0] panic+0x36e/0x64a [ 57.713034][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 57.719021][ T0] ? __warn.cold+0x1d9/0x2cd [ 57.723604][ T0] ? ct_idle_exit+0x34/0x40 [ 57.728099][ T0] __warn.cold+0x1ea/0x2cd [ 57.732508][ T0] ? ct_idle_exit+0x34/0x40 [ 57.737001][ T0] report_bug+0x1bc/0x210 [ 57.741324][ T0] handle_bug+0x3c/0x60 [ 57.745465][ T0] exc_invalid_op+0x14/0x40 [ 57.749955][ T0] asm_exc_invalid_op+0x1b/0x20 [ 57.754807][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 57.759908][ 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 [ 57.779498][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 57.785548][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 57.793506][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 57.801461][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 57.809417][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.817371][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.825343][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 57.830464][ T0] cpuidle_enter+0x4a/0xa0 [ 57.834881][ T0] do_idle+0x3e8/0x590 [ 57.838942][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 57.843963][ T0] cpu_startup_entry+0x14/0x20 [ 57.848715][ T0] start_secondary+0x21d/0x2b0 [ 57.853472][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 57.858927][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 57.864820][ T0] [ 57.867835][ T0] Rebooting in 86400 seconds..