Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts. 2022/06/21 09:05:21 fuzzer started 2022/06/21 09:05:21 dialing manager at 10.128.0.169:35935 syzkaller login: [ 49.899960][ T3609] cgroup: Unknown subsys name 'net' [ 50.037476][ T3609] cgroup: Unknown subsys name 'rlimit' 2022/06/21 09:05:21 syscalls: 3682 2022/06/21 09:05:21 code coverage: enabled 2022/06/21 09:05:21 comparison tracing: enabled 2022/06/21 09:05:21 extra coverage: enabled 2022/06/21 09:05:21 delay kcov mmap: enabled 2022/06/21 09:05:21 setuid sandbox: enabled 2022/06/21 09:05:21 namespace sandbox: enabled 2022/06/21 09:05:21 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 09:05:21 fault injection: enabled 2022/06/21 09:05:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 09:05:21 net packet injection: enabled 2022/06/21 09:05:21 net device setup: enabled 2022/06/21 09:05:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 09:05:21 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 09:05:21 USB emulation: enabled 2022/06/21 09:05:21 hci packet injection: enabled 2022/06/21 09:05:21 wifi device emulation: enabled 2022/06/21 09:05:21 802.15.4 emulation: enabled 2022/06/21 09:05:21 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 09:05:22 fetching corpus: 50, signal 43496/47151 (executing program) 2022/06/21 09:05:22 fetching corpus: 100, signal 58547/63836 (executing program) 2022/06/21 09:05:22 fetching corpus: 150, signal 71901/78755 (executing program) 2022/06/21 09:05:22 fetching corpus: 200, signal 83480/91803 (executing program) 2022/06/21 09:05:22 fetching corpus: 250, signal 94354/104058 (executing program) 2022/06/21 09:05:22 fetching corpus: 300, signal 102504/113552 (executing program) 2022/06/21 09:05:23 fetching corpus: 350, signal 109606/121948 (executing program) 2022/06/21 09:05:23 fetching corpus: 400, signal 114848/128552 (executing program) 2022/06/21 09:05:23 fetching corpus: 450, signal 121956/136938 (executing program) 2022/06/21 09:05:23 fetching corpus: 500, signal 129131/145303 (executing program) 2022/06/21 09:05:23 fetching corpus: 550, signal 134421/151811 (executing program) 2022/06/21 09:05:23 fetching corpus: 600, signal 138387/157022 (executing program) 2022/06/21 09:05:23 fetching corpus: 650, signal 141920/161769 (executing program) 2022/06/21 09:05:24 fetching corpus: 700, signal 146412/167364 (executing program) 2022/06/21 09:05:24 fetching corpus: 750, signal 152545/174454 (executing program) 2022/06/21 09:05:24 fetching corpus: 800, signal 158658/181537 (executing program) [ 52.700515][ T0] ------------[ cut here ]------------ [ 52.700525][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 52.700582][ T0] [ 52.700586][ T0] ============================= [ 52.700590][ T0] WARNING: suspicious RCU usage [ 52.700595][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 52.700606][ T0] ----------------------------- [ 52.700611][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 52.700623][ T0] [ 52.700623][ T0] other info that might help us debug this: [ 52.700623][ T0] [ 52.700629][ T0] [ 52.700629][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 52.700641][ T0] RCU used illegally from extended quiescent state! [ 52.700647][ T0] no locks held by swapper/1/0. [ 52.700654][ T0] [ 52.700654][ T0] stack backtrace: [ 52.700659][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 52.700681][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.700692][ T0] Call Trace: [ 52.700698][ T0] [ 52.700706][ T0] dump_stack_lvl+0xcd/0x134 [ 52.700743][ T0] lock_acquire.cold+0x1f/0x40 [ 52.700770][ T0] ? lock_release+0x780/0x780 [ 52.700810][ T0] ? vprintk_emit+0x127/0x680 [ 52.700833][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 52.700863][ T0] ? down_trylock+0xe/0x60 [ 52.700886][ T0] down_trylock+0xe/0x60 [ 52.700903][ T0] __down_trylock_console_sem+0xfb/0x120 2022/06/21 09:05:24 fetching corpus: 850, signal 162296/186229 (executing program) [ 52.700917][ T0] console_trylock+0x13/0xd0 [ 52.700929][ T0] vprintk_emit+0x127/0x680 [ 52.700943][ T0] ? ct_idle_exit+0x34/0x40 [ 52.700959][ T0] vprintk+0x80/0x90 [ 52.700972][ T0] _printk+0xba/0xed [ 52.700986][ T0] ? record_print_text.cold+0x16/0x16 [ 52.700999][ T0] ? vprintk+0x88/0x90 [ 52.701012][ T0] ? _printk+0xba/0xed [ 52.701026][ T0] ? record_print_text.cold+0x16/0x16 [ 52.701044][ T0] ? ct_idle_exit+0x34/0x40 [ 52.701061][ T0] __warn+0x91/0x190 [ 52.701077][ T0] ? ct_idle_exit+0x34/0x40 [ 52.701093][ T0] report_bug+0x1bc/0x210 [ 52.701114][ T0] handle_bug+0x3c/0x60 [ 52.701127][ T0] exc_invalid_op+0x14/0x40 [ 52.701140][ T0] asm_exc_invalid_op+0x1b/0x20 [ 52.701158][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 52.701175][ 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 [ 52.701187][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 52.701198][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.701205][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 52.701213][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 52.701220][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.701228][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.701247][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 52.701269][ T0] cpuidle_enter+0x4a/0xa0 2022/06/21 09:05:24 fetching corpus: 900, signal 168558/193315 (executing program) [ 52.701286][ T0] do_idle+0x3e8/0x590 [ 52.701302][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.701316][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 52.701335][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 52.701354][ T0] cpu_startup_entry+0x14/0x20 [ 52.701368][ T0] start_secondary+0x21d/0x2b0 [ 52.701388][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.701411][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.701439][ T0] [ 52.701448][ T0] [ 52.701450][ T0] ============================= [ 52.701453][ T0] WARNING: suspicious RCU usage [ 52.701455][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 52.701461][ T0] ----------------------------- [ 52.701464][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 52.701471][ T0] [ 52.701471][ T0] other info that might help us debug this: [ 52.701471][ T0] [ 52.701474][ T0] [ 52.701474][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 52.701481][ T0] RCU used illegally from extended quiescent state! [ 52.701484][ T0] 1 lock held by swapper/1/0: [ 52.701490][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 52.701524][ T0] [ 52.701524][ T0] stack backtrace: [ 52.701526][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 52.701538][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.701545][ T0] Call Trace: [ 52.701547][ T0] [ 52.701552][ T0] dump_stack_lvl+0xcd/0x134 2022/06/21 09:05:24 fetching corpus: 950, signal 174864/200386 (executing program) [ 52.701570][ T0] lock_release.cold+0x1f/0x4e [ 52.701583][ T0] ? down_trylock+0x45/0x60 [ 52.701599][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 52.701612][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 52.701631][ T0] ? vprintk_emit+0x127/0x680 [ 52.701643][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 52.701662][ T0] down_trylock+0x45/0x60 [ 52.701679][ T0] __down_trylock_console_sem+0xfb/0x120 [ 52.701693][ T0] console_trylock+0x13/0xd0 [ 52.701704][ T0] vprintk_emit+0x127/0x680 [ 52.701718][ T0] ? ct_idle_exit+0x34/0x40 [ 52.701735][ T0] vprintk+0x80/0x90 [ 52.701748][ T0] _printk+0xba/0xed [ 52.701761][ T0] ? record_print_text.cold+0x16/0x16 [ 52.701775][ T0] ? vprintk+0x88/0x90 [ 52.701788][ T0] ? _printk+0xba/0xed [ 52.701801][ T0] ? record_print_text.cold+0x16/0x16 [ 52.701820][ T0] ? ct_idle_exit+0x34/0x40 [ 52.701836][ T0] __warn+0x91/0x190 [ 52.701852][ T0] ? ct_idle_exit+0x34/0x40 [ 52.701868][ T0] report_bug+0x1bc/0x210 [ 52.701888][ T0] handle_bug+0x3c/0x60 [ 52.701900][ T0] exc_invalid_op+0x14/0x40 [ 52.701913][ T0] asm_exc_invalid_op+0x1b/0x20 [ 52.701931][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 52.701947][ 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 [ 52.701958][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 52.701966][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.701974][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 52.701981][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 52.701989][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.701995][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.702015][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 52.702036][ T0] cpuidle_enter+0x4a/0xa0 [ 52.702053][ T0] do_idle+0x3e8/0x590 [ 52.702069][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.702083][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 52.702102][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 52.702121][ T0] cpu_startup_entry+0x14/0x20 [ 52.702135][ T0] start_secondary+0x21d/0x2b0 [ 52.702153][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.702177][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.702204][ T0] [ 53.386220][ T0] Modules linked in: [ 53.390133][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.399416][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.409656][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.414836][ 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 [ 53.435836][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.441982][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.449986][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.458041][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.466109][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.474296][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.482363][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.491387][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.498021][ T0] CR2: 00007f8f995e2f90 CR3: 0000000021d51000 CR4: 00000000003506e0 [ 53.506085][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.514169][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.522390][ T0] Call Trace: [ 53.525697][ T0] [ 53.528641][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 53.533850][ T0] cpuidle_enter+0x4a/0xa0 [ 53.538311][ T0] do_idle+0x3e8/0x590 [ 53.542475][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.547535][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 53.553442][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 53.558678][ T0] cpu_startup_entry+0x14/0x20 [ 53.563521][ T0] start_secondary+0x21d/0x2b0 [ 53.568323][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.573881][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 53.579832][ T0] [ 53.582916][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 53.589517][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.598733][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.608809][ T0] Call Trace: [ 53.612103][ T0] [ 53.615050][ T0] dump_stack_lvl+0xcd/0x134 [ 53.619693][ T0] panic+0x2d7/0x64a [ 53.623623][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.629656][ T0] ? __warn.cold+0x1d9/0x2cd [ 53.634283][ T0] ? ct_idle_exit+0x34/0x40 [ 53.638830][ T0] __warn.cold+0x1ea/0x2cd [ 53.643244][ T0] ? ct_idle_exit+0x34/0x40 [ 53.647741][ T0] report_bug+0x1bc/0x210 [ 53.652079][ T0] handle_bug+0x3c/0x60 [ 53.656244][ T0] exc_invalid_op+0x14/0x40 [ 53.660764][ T0] asm_exc_invalid_op+0x1b/0x20 [ 53.665630][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.670752][ 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 [ 53.690365][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.696442][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.704501][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.712471][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.720454][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.728510][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.736502][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 53.741637][ T0] cpuidle_enter+0x4a/0xa0 [ 53.746063][ T0] do_idle+0x3e8/0x590 [ 53.750143][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.755176][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 53.760996][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 53.766221][ T0] cpu_startup_entry+0x14/0x20 [ 53.770990][ T0] start_secondary+0x21d/0x2b0 [ 53.775767][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.781246][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 53.787163][ T0] [ 53.790505][ T0] [ 53.792851][ T0] ============================= [ 53.797677][ T0] WARNING: suspicious RCU usage [ 53.802514][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 53.809084][ T0] ----------------------------- [ 53.813915][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 53.822392][ T0] [ 53.822392][ T0] other info that might help us debug this: [ 53.822392][ T0] [ 53.832605][ T0] [ 53.832605][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 53.840648][ T0] RCU used illegally from extended quiescent state! [ 53.847211][ T0] 1 lock held by swapper/1/0: [ 53.851868][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 53.862131][ T0] [ 53.862131][ T0] stack backtrace: [ 53.867999][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.877175][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.887299][ T0] Call Trace: [ 53.890565][ T0] [ 53.893497][ T0] dump_stack_lvl+0xcd/0x134 [ 53.898096][ T0] atomic_notifier_call_chain+0x112/0x180 [ 53.903827][ T0] panic+0x35f/0x64a [ 53.907727][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.913705][ T0] ? __warn.cold+0x1d9/0x2cd [ 53.918295][ T0] ? ct_idle_exit+0x34/0x40 [ 53.922789][ T0] __warn.cold+0x1ea/0x2cd [ 53.927197][ T0] ? ct_idle_exit+0x34/0x40 [ 53.931689][ T0] report_bug+0x1bc/0x210 [ 53.936015][ T0] handle_bug+0x3c/0x60 [ 53.940165][ T0] exc_invalid_op+0x14/0x40 [ 53.944658][ T0] asm_exc_invalid_op+0x1b/0x20 [ 53.949502][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.954603][ 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 [ 53.974197][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.980251][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.988206][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.996164][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.004122][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.012079][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.020050][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.025180][ T0] cpuidle_enter+0x4a/0xa0 [ 54.029599][ T0] do_idle+0x3e8/0x590 [ 54.033666][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.038710][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.044520][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.049719][ T0] cpu_startup_entry+0x14/0x20 [ 54.054476][ T0] start_secondary+0x21d/0x2b0 [ 54.059245][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.064704][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.070608][ T0] [ 54.073613][ T0] Kernel Offset: disabled [ 54.077926][ T0] [ 54.080232][ T0] ============================= [ 54.085061][ T0] WARNING: suspicious RCU usage [ 54.089889][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.096455][ T0] ----------------------------- [ 54.101280][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 54.109930][ T0] [ 54.109930][ T0] other info that might help us debug this: [ 54.109930][ T0] [ 54.120151][ T0] [ 54.120151][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.128194][ T0] RCU used illegally from extended quiescent state! [ 54.134759][ T0] 1 lock held by swapper/1/0: [ 54.139418][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 54.149678][ T0] [ 54.149678][ T0] stack backtrace: [ 54.155547][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.164725][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.174775][ T0] Call Trace: [ 54.178039][ T0] [ 54.180959][ T0] dump_stack_lvl+0xcd/0x134 [ 54.185563][ T0] atomic_notifier_call_chain+0x175/0x180 [ 54.191304][ T0] panic+0x35f/0x64a [ 54.195213][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.201202][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.205802][ T0] ? ct_idle_exit+0x34/0x40 [ 54.210306][ T0] __warn.cold+0x1ea/0x2cd [ 54.214730][ T0] ? ct_idle_exit+0x34/0x40 [ 54.219255][ T0] report_bug+0x1bc/0x210 [ 54.223585][ T0] handle_bug+0x3c/0x60 [ 54.227732][ T0] exc_invalid_op+0x14/0x40 [ 54.232231][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.237086][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.242196][ 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 [ 54.261796][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.267868][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.275840][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.283841][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.291854][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.299818][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.307796][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.312912][ T0] cpuidle_enter+0x4a/0xa0 [ 54.317333][ T0] do_idle+0x3e8/0x590 [ 54.321404][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.326415][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.332226][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.337430][ T0] cpu_startup_entry+0x14/0x20 [ 54.342185][ T0] start_secondary+0x21d/0x2b0 [ 54.346943][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.352404][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.358301][ T0] [ 54.361308][ T0] [ 54.363624][ T0] ============================= [ 54.368457][ T0] WARNING: suspicious RCU usage [ 54.373287][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.379860][ T0] ----------------------------- [ 54.384686][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 54.393167][ T0] [ 54.393167][ T0] other info that might help us debug this: [ 54.393167][ T0] [ 54.403377][ T0] [ 54.403377][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.411431][ T0] RCU used illegally from extended quiescent state! [ 54.418024][ T0] 1 lock held by swapper/1/0: [ 54.422698][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 54.431482][ T0] [ 54.431482][ T0] stack backtrace: [ 54.437369][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.446580][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.456630][ T0] Call Trace: [ 54.459903][ T0] [ 54.462829][ T0] dump_stack_lvl+0xcd/0x134 [ 54.467489][ T0] kmsg_dump+0x1c8/0x260 [ 54.471736][ T0] panic+0x36e/0x64a [ 54.475632][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.481612][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.486198][ T0] ? ct_idle_exit+0x34/0x40 [ 54.490727][ T0] __warn.cold+0x1ea/0x2cd [ 54.495159][ T0] ? ct_idle_exit+0x34/0x40 [ 54.499668][ T0] report_bug+0x1bc/0x210 [ 54.504005][ T0] handle_bug+0x3c/0x60 [ 54.508164][ T0] exc_invalid_op+0x14/0x40 [ 54.512669][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.517524][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.522800][ 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 [ 54.542394][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.548445][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.556404][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.564358][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.572313][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.580268][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.588242][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.593352][ T0] cpuidle_enter+0x4a/0xa0 [ 54.597773][ T0] do_idle+0x3e8/0x590 [ 54.601836][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.606869][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.612667][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.617860][ T0] cpu_startup_entry+0x14/0x20 [ 54.622612][ T0] start_secondary+0x21d/0x2b0 [ 54.627369][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.632824][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.638736][ T0] [ 54.641750][ T0] [ 54.644055][ T0] ============================= [ 54.648882][ T0] WARNING: suspicious RCU usage [ 54.653705][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.660279][ T0] ----------------------------- [ 54.665121][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 54.673773][ T0] [ 54.673773][ T0] other info that might help us debug this: [ 54.673773][ T0] [ 54.683983][ T0] [ 54.683983][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.692026][ T0] RCU used illegally from extended quiescent state! [ 54.698593][ T0] 1 lock held by swapper/1/0: [ 54.703247][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 54.712025][ T0] [ 54.712025][ T0] stack backtrace: [ 54.717894][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.727068][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.737124][ T0] Call Trace: [ 54.740392][ T0] [ 54.743311][ T0] dump_stack_lvl+0xcd/0x134 [ 54.747897][ T0] kmsg_dump+0x22b/0x260 [ 54.752127][ T0] panic+0x36e/0x64a [ 54.756022][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.762003][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.766593][ T0] ? ct_idle_exit+0x34/0x40 [ 54.771099][ T0] __warn.cold+0x1ea/0x2cd [ 54.775607][ T0] ? ct_idle_exit+0x34/0x40 [ 54.780122][ T0] report_bug+0x1bc/0x210 [ 54.784460][ T0] handle_bug+0x3c/0x60 [ 54.788628][ T0] exc_invalid_op+0x14/0x40 [ 54.793137][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.798007][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.803117][ 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 [ 54.822739][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.828809][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.836766][ T0] RDX: ffff888011a6ba80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.844722][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.852676][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.860634][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.868604][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.873815][ T0] cpuidle_enter+0x4a/0xa0 [ 54.878230][ T0] do_idle+0x3e8/0x590 [ 54.882293][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.887315][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.893118][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.898311][ T0] cpu_startup_entry+0x14/0x20 [ 54.903063][ T0] start_secondary+0x21d/0x2b0 [ 54.907831][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.913294][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.919189][ T0] [ 54.922197][ T0] Rebooting in 86400 seconds..