Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. 2022/06/21 07:16:20 fuzzer started 2022/06/21 07:16:20 dialing manager at 10.128.0.169:35935 [ 50.053433][ T3611] cgroup: Unknown subsys name 'net' [ 50.160896][ T3611] cgroup: Unknown subsys name 'rlimit' 2022/06/21 07:16:20 syscalls: 3682 2022/06/21 07:16:20 code coverage: enabled 2022/06/21 07:16:20 comparison tracing: enabled 2022/06/21 07:16:20 extra coverage: enabled 2022/06/21 07:16:20 delay kcov mmap: enabled 2022/06/21 07:16:20 setuid sandbox: enabled 2022/06/21 07:16:20 namespace sandbox: enabled 2022/06/21 07:16:20 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 07:16:20 fault injection: enabled 2022/06/21 07:16:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 07:16:20 net packet injection: enabled 2022/06/21 07:16:20 net device setup: enabled 2022/06/21 07:16:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 07:16:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 07:16:20 USB emulation: enabled 2022/06/21 07:16:20 hci packet injection: enabled 2022/06/21 07:16:20 wifi device emulation: enabled 2022/06/21 07:16:20 802.15.4 emulation: enabled 2022/06/21 07:16:20 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 07:16:21 fetching corpus: 50, signal 49047/52614 (executing program) 2022/06/21 07:16:21 fetching corpus: 100, signal 70706/75790 (executing program) 2022/06/21 07:16:21 fetching corpus: 150, signal 85727/92254 (executing program) 2022/06/21 07:16:21 fetching corpus: 200, signal 94252/102178 (executing program) 2022/06/21 07:16:21 fetching corpus: 250, signal 101748/111063 (executing program) 2022/06/21 07:16:21 fetching corpus: 300, signal 107685/118361 (executing program) 2022/06/21 07:16:21 fetching corpus: 349, signal 111917/123972 (executing program) 2022/06/21 07:16:21 fetching corpus: 399, signal 121379/134524 (executing program) 2022/06/21 07:16:22 fetching corpus: 449, signal 126663/141092 (executing program) 2022/06/21 07:16:22 fetching corpus: 499, signal 132162/147809 (executing program) 2022/06/21 07:16:22 fetching corpus: 549, signal 138422/155170 (executing program) 2022/06/21 07:16:22 fetching corpus: 599, signal 146626/164328 (executing program) 2022/06/21 07:16:22 fetching corpus: 649, signal 150640/169484 (executing program) 2022/06/21 07:16:22 fetching corpus: 699, signal 154697/174662 (executing program) 2022/06/21 07:16:22 fetching corpus: 749, signal 159520/180489 (executing program) 2022/06/21 07:16:22 fetching corpus: 799, signal 162619/184710 (executing program) 2022/06/21 07:16:23 fetching corpus: 849, signal 165153/188321 (executing program) 2022/06/21 07:16:23 fetching corpus: 899, signal 168881/192999 (executing program) 2022/06/21 07:16:23 fetching corpus: 949, signal 172954/197978 (executing program) 2022/06/21 07:16:23 fetching corpus: 999, signal 177416/203302 (executing program) 2022/06/21 07:16:23 fetching corpus: 1049, signal 180466/207326 (executing program) 2022/06/21 07:16:23 fetching corpus: 1099, signal 183939/211708 (executing program) 2022/06/21 07:16:24 fetching corpus: 1149, signal 187581/216176 (executing program) 2022/06/21 07:16:24 fetching corpus: 1199, signal 190613/220078 (executing program) 2022/06/21 07:16:24 fetching corpus: 1249, signal 193089/223445 (executing program) 2022/06/21 07:16:24 fetching corpus: 1299, signal 196023/227202 (executing program) 2022/06/21 07:16:24 fetching corpus: 1349, signal 198641/230657 (executing program) 2022/06/21 07:16:24 fetching corpus: 1399, signal 202508/235205 (executing program) [ 54.348422][ T0] ------------[ cut here ]------------ [ 54.348433][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 54.348483][ T0] [ 54.348487][ T0] ============================= [ 54.348491][ T0] WARNING: suspicious RCU usage [ 54.348496][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.348506][ T0] ----------------------------- [ 54.348510][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 54.348523][ T0] [ 54.348523][ T0] other info that might help us debug this: [ 54.348523][ T0] [ 54.348527][ T0] [ 54.348527][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.348538][ T0] RCU used illegally from extended quiescent state! [ 54.348543][ T0] no locks held by swapper/1/0. [ 54.348550][ T0] [ 54.348550][ T0] stack backtrace: [ 54.348554][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.348575][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.348586][ T0] Call Trace: [ 54.348592][ T0] [ 54.348601][ T0] dump_stack_lvl+0xcd/0x134 [ 54.348636][ T0] lock_acquire.cold+0x1f/0x40 [ 54.348664][ T0] ? lock_release+0x780/0x780 [ 54.348701][ T0] ? vprintk_emit+0x127/0x680 [ 54.348722][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 54.348751][ T0] ? down_trylock+0xe/0x60 [ 54.348779][ T0] down_trylock+0xe/0x60 [ 54.348808][ T0] __down_trylock_console_sem+0xfb/0x120 2022/06/21 07:16:24 fetching corpus: 1449, signal 206455/239776 (executing program) [ 54.348832][ T0] console_trylock+0x13/0xd0 [ 54.348852][ T0] vprintk_emit+0x127/0x680 [ 54.348874][ T0] ? ct_idle_exit+0x34/0x40 [ 54.348902][ T0] vprintk+0x80/0x90 [ 54.348925][ T0] _printk+0xba/0xed [ 54.348948][ T0] ? record_print_text.cold+0x16/0x16 [ 54.348972][ T0] ? vprintk+0x88/0x90 [ 54.348991][ T0] ? _printk+0xba/0xed [ 54.349012][ T0] ? record_print_text.cold+0x16/0x16 [ 54.349046][ T0] ? ct_idle_exit+0x34/0x40 [ 54.349075][ T0] __warn+0x91/0x190 [ 54.349104][ T0] ? ct_idle_exit+0x34/0x40 [ 54.349133][ T0] report_bug+0x1bc/0x210 [ 54.349170][ T0] handle_bug+0x3c/0x60 [ 54.349192][ T0] exc_invalid_op+0x14/0x40 [ 54.349217][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.349248][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.349276][ 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 [ 54.349295][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.349314][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.349327][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.349341][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.349362][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.349375][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.349412][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.349454][ T0] cpuidle_enter+0x4a/0xa0 [ 54.349485][ T0] do_idle+0x3e8/0x590 [ 54.349515][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.349555][ T0] cpu_startup_entry+0x14/0x20 [ 54.349581][ T0] start_secondary+0x21d/0x2b0 [ 54.349617][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.349663][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.349709][ T0] [ 54.349717][ T0] [ 54.349720][ T0] ============================= [ 54.349724][ T0] WARNING: suspicious RCU usage 2022/06/21 07:16:25 fetching corpus: 1499, signal 211347/245167 (executing program) [ 54.349729][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.349739][ T0] ----------------------------- [ 54.349743][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 54.349756][ T0] [ 54.349756][ T0] other info that might help us debug this: [ 54.349756][ T0] [ 54.349761][ T0] [ 54.349761][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.349773][ T0] RCU used illegally from extended quiescent state! [ 54.349778][ T0] 1 lock held by swapper/1/0: [ 54.349788][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 54.349846][ T0] [ 54.349846][ T0] stack backtrace: [ 54.349850][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.349872][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.349882][ T0] Call Trace: [ 54.349888][ T0] [ 54.349903][ T0] dump_stack_lvl+0xcd/0x134 [ 54.349937][ T0] lock_release.cold+0x1f/0x4e [ 54.349959][ T0] ? down_trylock+0x45/0x60 [ 54.349988][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.350010][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 54.350044][ T0] ? vprintk_emit+0x127/0x680 [ 54.350068][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 54.350101][ T0] down_trylock+0x45/0x60 [ 54.350130][ T0] __down_trylock_console_sem+0xfb/0x120 [ 54.350154][ T0] console_trylock+0x13/0xd0 [ 54.350176][ T0] vprintk_emit+0x127/0x680 [ 54.350202][ T0] ? ct_idle_exit+0x34/0x40 [ 54.350233][ T0] vprintk+0x80/0x90 [ 54.350257][ T0] _printk+0xba/0xed [ 54.350282][ T0] ? record_print_text.cold+0x16/0x16 [ 54.350306][ T0] ? vprintk+0x88/0x90 [ 54.350330][ T0] ? _printk+0xba/0xed [ 54.350360][ T0] ? record_print_text.cold+0x16/0x16 [ 54.350396][ T0] ? ct_idle_exit+0x34/0x40 [ 54.350426][ T0] __warn+0x91/0x190 [ 54.350455][ T0] ? ct_idle_exit+0x34/0x40 [ 54.350485][ T0] report_bug+0x1bc/0x210 [ 54.350523][ T0] handle_bug+0x3c/0x60 [ 54.350544][ T0] exc_invalid_op+0x14/0x40 [ 54.350568][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.350598][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.350626][ 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 [ 54.350646][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.350662][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.350675][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.350689][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.350705][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.350717][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.350754][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.350794][ T0] cpuidle_enter+0x4a/0xa0 [ 54.350825][ T0] do_idle+0x3e8/0x590 [ 54.350852][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.350891][ T0] cpu_startup_entry+0x14/0x20 [ 54.350915][ T0] start_secondary+0x21d/0x2b0 [ 54.350947][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.350989][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.351041][ T0] [ 55.017689][ T0] Modules linked in: [ 55.021676][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.030919][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.041069][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.046230][ 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 [ 55.066026][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.072148][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.080228][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.088307][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.096313][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.104417][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.112477][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.121561][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.128181][ T0] CR2: 000000c000b5866c CR3: 000000007a3c7000 CR4: 00000000003506e0 [ 55.136336][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.144410][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.152510][ T0] Call Trace: [ 55.155815][ T0] [ 55.158940][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.164101][ T0] cpuidle_enter+0x4a/0xa0 [ 55.168643][ T0] do_idle+0x3e8/0x590 [ 55.172750][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.177819][ T0] cpu_startup_entry+0x14/0x20 [ 55.182706][ T0] start_secondary+0x21d/0x2b0 [ 55.187514][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.193101][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.199072][ T0] [ 55.202102][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 55.208687][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.217996][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.228097][ T0] Call Trace: [ 55.231405][ T0] [ 55.234353][ T0] dump_stack_lvl+0xcd/0x134 [ 55.239021][ T0] panic+0x2d7/0x64a [ 55.242954][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.248976][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.253591][ T0] ? ct_idle_exit+0x34/0x40 [ 55.258128][ T0] __warn.cold+0x1ea/0x2cd [ 55.262560][ T0] ? ct_idle_exit+0x34/0x40 [ 55.267074][ T0] report_bug+0x1bc/0x210 [ 55.271421][ T0] handle_bug+0x3c/0x60 [ 55.275580][ T0] exc_invalid_op+0x14/0x40 [ 55.280092][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.284956][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.290162][ 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 [ 55.309785][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.315855][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.324173][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.332145][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.340115][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.348121][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.356114][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.361248][ T0] cpuidle_enter+0x4a/0xa0 [ 55.365677][ T0] do_idle+0x3e8/0x590 [ 55.369760][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.374800][ T0] cpu_startup_entry+0x14/0x20 [ 55.379568][ T0] start_secondary+0x21d/0x2b0 [ 55.384347][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.389845][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.396433][ T0] [ 55.399803][ T0] [ 55.402164][ T0] ============================= [ 55.406998][ T0] WARNING: suspicious RCU usage [ 55.411840][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.418421][ T0] ----------------------------- [ 55.423267][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 55.431791][ T0] [ 55.431791][ T0] other info that might help us debug this: [ 55.431791][ T0] [ 55.442037][ T0] [ 55.442037][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.450081][ T0] RCU used illegally from extended quiescent state! [ 55.456644][ T0] 1 lock held by swapper/1/0: [ 55.461318][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 55.471639][ T0] [ 55.471639][ T0] stack backtrace: [ 55.477553][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.486749][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.496815][ T0] Call Trace: [ 55.500099][ T0] [ 55.503045][ T0] dump_stack_lvl+0xcd/0x134 [ 55.507641][ T0] atomic_notifier_call_chain+0x112/0x180 [ 55.513369][ T0] panic+0x35f/0x64a [ 55.517271][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.523267][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.527865][ T0] ? ct_idle_exit+0x34/0x40 [ 55.532367][ T0] __warn.cold+0x1ea/0x2cd [ 55.537227][ T0] ? ct_idle_exit+0x34/0x40 [ 55.541732][ T0] report_bug+0x1bc/0x210 [ 55.546074][ T0] handle_bug+0x3c/0x60 [ 55.550228][ T0] exc_invalid_op+0x14/0x40 [ 55.554724][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.559585][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.564687][ 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 [ 55.584284][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.590338][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.598293][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.606274][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.614411][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.622370][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.630351][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.635464][ T0] cpuidle_enter+0x4a/0xa0 [ 55.639871][ T0] do_idle+0x3e8/0x590 [ 55.643936][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.648967][ T0] cpu_startup_entry+0x14/0x20 [ 55.653719][ T0] start_secondary+0x21d/0x2b0 [ 55.658484][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.663946][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.669840][ T0] [ 55.672847][ T0] Kernel Offset: disabled [ 55.677168][ T0] [ 55.679493][ T0] ============================= [ 55.684324][ T0] WARNING: suspicious RCU usage [ 55.689172][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.695740][ T0] ----------------------------- [ 55.700564][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 55.709230][ T0] [ 55.709230][ T0] other info that might help us debug this: [ 55.709230][ T0] [ 55.719439][ T0] [ 55.719439][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.727486][ T0] RCU used illegally from extended quiescent state! [ 55.734068][ T0] 1 lock held by swapper/1/0: [ 55.738735][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 55.749014][ T0] [ 55.749014][ T0] stack backtrace: [ 55.754892][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.764159][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.774379][ T0] Call Trace: [ 55.777655][ T0] [ 55.780586][ T0] dump_stack_lvl+0xcd/0x134 [ 55.785182][ T0] atomic_notifier_call_chain+0x175/0x180 [ 55.790945][ T0] panic+0x35f/0x64a [ 55.794835][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.800814][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.805398][ T0] ? ct_idle_exit+0x34/0x40 [ 55.809893][ T0] __warn.cold+0x1ea/0x2cd [ 55.814299][ T0] ? ct_idle_exit+0x34/0x40 [ 55.818803][ T0] report_bug+0x1bc/0x210 [ 55.823139][ T0] handle_bug+0x3c/0x60 [ 55.827280][ T0] exc_invalid_op+0x14/0x40 [ 55.831777][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.836630][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.841735][ 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 [ 55.861331][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.867384][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.875406][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.883469][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.891434][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.899395][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.907650][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.912776][ T0] cpuidle_enter+0x4a/0xa0 [ 55.917195][ T0] do_idle+0x3e8/0x590 [ 55.921264][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.926340][ T0] cpu_startup_entry+0x14/0x20 [ 55.931171][ T0] start_secondary+0x21d/0x2b0 [ 55.935939][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.941409][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.947314][ T0] [ 55.950330][ T0] [ 55.952639][ T0] ============================= [ 55.957467][ T0] WARNING: suspicious RCU usage [ 55.962296][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.968862][ T0] ----------------------------- [ 55.973687][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 55.982167][ T0] [ 55.982167][ T0] other info that might help us debug this: [ 55.982167][ T0] [ 55.992379][ T0] [ 55.992379][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.000423][ T0] RCU used illegally from extended quiescent state! [ 56.006988][ T0] 1 lock held by swapper/1/0: [ 56.011661][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 56.020470][ T0] [ 56.020470][ T0] stack backtrace: [ 56.026349][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.035554][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.045604][ T0] Call Trace: [ 56.048967][ T0] [ 56.051895][ T0] dump_stack_lvl+0xcd/0x134 [ 56.056498][ T0] kmsg_dump+0x1c8/0x260 [ 56.060744][ T0] panic+0x36e/0x64a [ 56.064634][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.070613][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.075206][ T0] ? ct_idle_exit+0x34/0x40 [ 56.079704][ T0] __warn.cold+0x1ea/0x2cd [ 56.084117][ T0] ? ct_idle_exit+0x34/0x40 [ 56.088972][ T0] report_bug+0x1bc/0x210 [ 56.093315][ T0] handle_bug+0x3c/0x60 [ 56.097492][ T0] exc_invalid_op+0x14/0x40 [ 56.102003][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.106856][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.111971][ 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 [ 56.131568][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 56.137621][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.145577][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.153532][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.161691][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.169758][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.177913][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.183061][ T0] cpuidle_enter+0x4a/0xa0 [ 56.187479][ T0] do_idle+0x3e8/0x590 [ 56.191543][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.196594][ T0] cpu_startup_entry+0x14/0x20 [ 56.201371][ T0] start_secondary+0x21d/0x2b0 [ 56.206130][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 56.211588][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.217483][ T0] [ 56.220508][ T0] [ 56.222817][ T0] ============================= [ 56.227646][ T0] WARNING: suspicious RCU usage [ 56.232474][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.239041][ T0] ----------------------------- [ 56.243967][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 56.252648][ T0] [ 56.252648][ T0] other info that might help us debug this: [ 56.252648][ T0] [ 56.262871][ T0] [ 56.262871][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.270923][ T0] RCU used illegally from extended quiescent state! [ 56.277496][ T0] 1 lock held by swapper/1/0: [ 56.282169][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 56.290951][ T0] [ 56.290951][ T0] stack backtrace: [ 56.296825][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.306023][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.316068][ T0] Call Trace: [ 56.319351][ T0] [ 56.322288][ T0] dump_stack_lvl+0xcd/0x134 [ 56.326877][ T0] kmsg_dump+0x22b/0x260 [ 56.331110][ T0] panic+0x36e/0x64a [ 56.334997][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.340976][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.345575][ T0] ? ct_idle_exit+0x34/0x40 [ 56.350074][ T0] __warn.cold+0x1ea/0x2cd [ 56.354485][ T0] ? ct_idle_exit+0x34/0x40 [ 56.358984][ T0] report_bug+0x1bc/0x210 [ 56.363312][ T0] handle_bug+0x3c/0x60 [ 56.367475][ T0] exc_invalid_op+0x14/0x40 [ 56.371966][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.376811][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.381929][ 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 [ 56.401538][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 56.407595][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.415576][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.423536][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.431498][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.439474][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.447474][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.452689][ T0] cpuidle_enter+0x4a/0xa0 [ 56.457116][ T0] do_idle+0x3e8/0x590 [ 56.461204][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.466238][ T0] cpu_startup_entry+0x14/0x20 [ 56.471000][ T0] start_secondary+0x21d/0x2b0 [ 56.475767][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 56.481229][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.487130][ T0] [ 56.490142][ T0] Rebooting in 86400 seconds..