Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts. 2022/06/21 06:27:38 fuzzer started 2022/06/21 06:27:39 dialing manager at 10.128.0.169:35935 [ 44.049158][ T3602] cgroup: Unknown subsys name 'net' [ 44.177656][ T3602] cgroup: Unknown subsys name 'rlimit' 2022/06/21 06:27:39 syscalls: 3682 2022/06/21 06:27:39 code coverage: enabled 2022/06/21 06:27:39 comparison tracing: enabled 2022/06/21 06:27:39 extra coverage: enabled 2022/06/21 06:27:39 delay kcov mmap: enabled 2022/06/21 06:27:39 setuid sandbox: enabled 2022/06/21 06:27:39 namespace sandbox: enabled 2022/06/21 06:27:39 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 06:27:39 fault injection: enabled 2022/06/21 06:27:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 06:27:39 net packet injection: enabled 2022/06/21 06:27:39 net device setup: enabled 2022/06/21 06:27:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 06:27:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 06:27:39 USB emulation: enabled 2022/06/21 06:27:39 hci packet injection: enabled 2022/06/21 06:27:39 wifi device emulation: enabled 2022/06/21 06:27:39 802.15.4 emulation: enabled 2022/06/21 06:27:39 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 06:27:39 fetching corpus: 50, signal 42552/46168 (executing program) 2022/06/21 06:27:40 fetching corpus: 100, signal 64655/69773 (executing program) 2022/06/21 06:27:40 fetching corpus: 150, signal 78488/85057 (executing program) 2022/06/21 06:27:40 fetching corpus: 200, signal 92231/100125 (executing program) 2022/06/21 06:27:40 fetching corpus: 250, signal 103576/112730 (executing program) 2022/06/21 06:27:40 fetching corpus: 300, signal 110940/121402 (executing program) 2022/06/21 06:27:40 fetching corpus: 350, signal 118543/130224 (executing program) 2022/06/21 06:27:40 fetching corpus: 400, signal 122759/135719 (executing program) 2022/06/21 06:27:40 fetching corpus: 450, signal 127845/142013 (executing program) 2022/06/21 06:27:41 fetching corpus: 500, signal 135047/150261 (executing program) 2022/06/21 06:27:41 fetching corpus: 550, signal 140832/157088 (executing program) 2022/06/21 06:27:41 fetching corpus: 600, signal 147075/164288 (executing program) 2022/06/21 06:27:41 fetching corpus: 650, signal 152138/170353 (executing program) 2022/06/21 06:27:41 fetching corpus: 700, signal 157582/176684 (executing program) 2022/06/21 06:27:41 fetching corpus: 750, signal 162179/182221 (executing program) 2022/06/21 06:27:42 fetching corpus: 800, signal 166268/187194 (executing program) 2022/06/21 06:27:42 fetching corpus: 850, signal 169334/191213 (executing program) 2022/06/21 06:27:42 fetching corpus: 900, signal 173872/196593 (executing program) 2022/06/21 06:27:42 fetching corpus: 950, signal 177523/201127 (executing program) 2022/06/21 06:27:42 fetching corpus: 1000, signal 181466/205836 (executing program) 2022/06/21 06:27:42 fetching corpus: 1050, signal 185818/210908 (executing program) 2022/06/21 06:27:42 fetching corpus: 1100, signal 188048/214004 (executing program) 2022/06/21 06:27:43 fetching corpus: 1150, signal 190467/217311 (executing program) 2022/06/21 06:27:43 fetching corpus: 1200, signal 193416/221060 (executing program) 2022/06/21 06:27:43 fetching corpus: 1250, signal 196864/225208 (executing program) 2022/06/21 06:27:43 fetching corpus: 1300, signal 200257/229272 (executing program) 2022/06/21 06:27:43 fetching corpus: 1349, signal 203912/233587 (executing program) 2022/06/21 06:27:43 fetching corpus: 1398, signal 206625/236967 (executing program) 2022/06/21 06:27:43 fetching corpus: 1447, signal 209554/240540 (executing program) 2022/06/21 06:27:44 fetching corpus: 1497, signal 212190/243792 (executing program) 2022/06/21 06:27:44 fetching corpus: 1547, signal 214435/246704 (executing program) 2022/06/21 06:27:44 fetching corpus: 1597, signal 216883/249794 (executing program) 2022/06/21 06:27:44 fetching corpus: 1646, signal 220351/253737 (executing program) 2022/06/21 06:27:44 fetching corpus: 1695, signal 222938/256913 (executing program) 2022/06/21 06:27:44 fetching corpus: 1745, signal 226135/260489 (executing program) 2022/06/21 06:27:44 fetching corpus: 1795, signal 228283/263215 (executing program) 2022/06/21 06:27:45 fetching corpus: 1845, signal 230308/265815 (executing program) 2022/06/21 06:27:45 fetching corpus: 1895, signal 232035/268143 (executing program) 2022/06/21 06:27:45 fetching corpus: 1945, signal 234290/270922 (executing program) 2022/06/21 06:27:45 fetching corpus: 1995, signal 236964/274006 (executing program) 2022/06/21 06:27:45 fetching corpus: 2045, signal 239588/277024 (executing program) 2022/06/21 06:27:45 fetching corpus: 2095, signal 243113/280782 (executing program) 2022/06/21 06:27:46 fetching corpus: 2144, signal 245022/283127 (executing program) 2022/06/21 06:27:46 fetching corpus: 2194, signal 247694/286148 (executing program) 2022/06/21 06:27:46 fetching corpus: 2244, signal 250588/289244 (executing program) 2022/06/21 06:27:46 fetching corpus: 2294, signal 253503/292349 (executing program) 2022/06/21 06:27:46 fetching corpus: 2344, signal 255133/294456 (executing program) 2022/06/21 06:27:46 fetching corpus: 2394, signal 257349/297051 (executing program) 2022/06/21 06:27:46 fetching corpus: 2444, signal 262105/301473 (executing program) 2022/06/21 06:27:46 fetching corpus: 2493, signal 264048/303772 (executing program) 2022/06/21 06:27:47 fetching corpus: 2542, signal 266024/306047 (executing program) 2022/06/21 06:27:47 fetching corpus: 2592, signal 268112/308338 (executing program) 2022/06/21 06:27:47 fetching corpus: 2642, signal 269349/310020 (executing program) 2022/06/21 06:27:47 fetching corpus: 2692, signal 270974/311976 (executing program) 2022/06/21 06:27:47 fetching corpus: 2742, signal 273237/314390 (executing program) 2022/06/21 06:27:47 fetching corpus: 2792, signal 275151/316484 (executing program) 2022/06/21 06:27:47 fetching corpus: 2841, signal 277209/318766 (executing program) 2022/06/21 06:27:48 fetching corpus: 2891, signal 279025/320813 (executing program) 2022/06/21 06:27:48 fetching corpus: 2941, signal 280602/322659 (executing program) [ 52.909053][ T0] ------------[ cut here ]------------ [ 52.909064][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 52.909122][ T0] [ 52.909125][ T0] ============================= [ 52.909129][ T0] WARNING: suspicious RCU usage [ 52.909134][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 52.909145][ T0] ----------------------------- [ 52.909149][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 52.909161][ T0] 2022/06/21 06:27:48 fetching corpus: 2991, signal 282898/325020 (executing program) [ 52.909161][ T0] other info that might help us debug this: [ 52.909161][ T0] [ 52.909166][ T0] [ 52.909166][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 52.909177][ T0] RCU used illegally from extended quiescent state! [ 52.909182][ T0] no locks held by swapper/1/0. [ 52.909190][ T0] [ 52.909190][ T0] stack backtrace: [ 52.909194][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 52.909214][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.909225][ T0] Call Trace: [ 52.909231][ T0] [ 52.909239][ T0] dump_stack_lvl+0xcd/0x134 [ 52.909275][ T0] lock_acquire.cold+0x1f/0x40 [ 52.909301][ T0] ? lock_release+0x780/0x780 [ 52.909340][ T0] ? vprintk_emit+0x127/0x680 [ 52.909363][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 52.909395][ T0] ? down_trylock+0xe/0x60 [ 52.909424][ T0] down_trylock+0xe/0x60 [ 52.909454][ T0] __down_trylock_console_sem+0xfb/0x120 [ 52.909480][ T0] console_trylock+0x13/0xd0 [ 52.909502][ T0] vprintk_emit+0x127/0x680 [ 52.909527][ T0] ? ct_idle_exit+0x34/0x40 [ 52.909556][ T0] vprintk+0x80/0x90 [ 52.909580][ T0] _printk+0xba/0xed [ 52.909605][ T0] ? record_print_text.cold+0x16/0x16 [ 52.909630][ T0] ? vprintk+0x88/0x90 [ 52.909653][ T0] ? _printk+0xba/0xed [ 52.909676][ T0] ? record_print_text.cold+0x16/0x16 [ 52.909711][ T0] ? ct_idle_exit+0x34/0x40 [ 52.909741][ T0] __warn+0x91/0x190 [ 52.909770][ T0] ? ct_idle_exit+0x34/0x40 [ 52.909799][ T0] report_bug+0x1bc/0x210 [ 52.909837][ T0] handle_bug+0x3c/0x60 [ 52.909859][ T0] exc_invalid_op+0x14/0x40 [ 52.909882][ T0] asm_exc_invalid_op+0x1b/0x20 [ 52.909914][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 52.909943][ 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 [ 52.909964][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 52.909982][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.909995][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 52.910008][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 52.910021][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.910040][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.910077][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 52.910117][ T0] cpuidle_enter+0x4a/0xa0 2022/06/21 06:27:48 fetching corpus: 3041, signal 284874/327168 (executing program) [ 52.910147][ T0] do_idle+0x3e8/0x590 [ 52.910175][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.910200][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 52.910233][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 52.910268][ T0] cpu_startup_entry+0x14/0x20 [ 52.910293][ T0] start_secondary+0x21d/0x2b0 [ 52.910327][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.910368][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.910418][ T0] [ 52.910426][ T0] [ 52.910429][ T0] ============================= [ 52.910433][ T0] WARNING: suspicious RCU usage [ 52.910438][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 52.910448][ T0] ----------------------------- [ 52.910452][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 52.910466][ T0] [ 52.910466][ T0] other info that might help us debug this: [ 52.910466][ T0] [ 52.910470][ T0] [ 52.910470][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 52.910482][ T0] RCU used illegally from extended quiescent state! [ 52.910487][ T0] 1 lock held by swapper/1/0: [ 52.910497][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 52.910555][ T0] [ 52.910555][ T0] stack backtrace: [ 52.910559][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 52.910579][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.910589][ T0] Call Trace: [ 52.910595][ T0] [ 52.910602][ T0] dump_stack_lvl+0xcd/0x134 [ 52.910637][ T0] lock_release.cold+0x1f/0x4e [ 52.910659][ T0] ? down_trylock+0x45/0x60 [ 52.910689][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 52.910711][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 52.910746][ T0] ? vprintk_emit+0x127/0x680 [ 52.910769][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 52.910803][ T0] down_trylock+0x45/0x60 [ 52.910835][ T0] __down_trylock_console_sem+0xfb/0x120 [ 52.910860][ T0] console_trylock+0x13/0xd0 [ 52.910881][ T0] vprintk_emit+0x127/0x680 [ 52.910906][ T0] ? ct_idle_exit+0x34/0x40 [ 52.910937][ T0] vprintk+0x80/0x90 [ 52.910961][ T0] _printk+0xba/0xed [ 52.910986][ T0] ? record_print_text.cold+0x16/0x16 [ 52.911011][ T0] ? vprintk+0x88/0x90 [ 52.911043][ T0] ? _printk+0xba/0xed [ 52.911066][ T0] ? record_print_text.cold+0x16/0x16 [ 52.911099][ T0] ? ct_idle_exit+0x34/0x40 [ 52.911131][ T0] __warn+0x91/0x190 [ 52.911161][ T0] ? ct_idle_exit+0x34/0x40 [ 52.911193][ T0] report_bug+0x1bc/0x210 [ 52.911229][ T0] handle_bug+0x3c/0x60 [ 52.911250][ T0] exc_invalid_op+0x14/0x40 [ 52.911273][ T0] asm_exc_invalid_op+0x1b/0x20 [ 52.911307][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 52.911337][ 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 [ 52.911356][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 52.911372][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.911385][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 52.911399][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 52.911412][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.911424][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.911461][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 52.911501][ T0] cpuidle_enter+0x4a/0xa0 [ 52.911533][ T0] do_idle+0x3e8/0x590 [ 52.911561][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.911587][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 52.911621][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 52.911660][ T0] cpu_startup_entry+0x14/0x20 [ 52.911685][ T0] start_secondary+0x21d/0x2b0 [ 52.911720][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.911763][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.911813][ T0] [ 53.597154][ T0] Modules linked in: [ 53.601093][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.610364][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.620499][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.625642][ 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 [ 53.645539][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.651661][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 2022/06/21 06:27:49 fetching corpus: 3091, signal 286396/328964 (executing program) [ 53.659745][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.667835][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.675906][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.683994][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.692071][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.701101][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.707696][ T0] CR2: 00007f7544d5f000 CR3: 0000000021be8000 CR4: 00000000003506e0 [ 53.715744][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.723794][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.731936][ T0] Call Trace: [ 53.735237][ T0] [ 53.738172][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 53.743442][ T0] cpuidle_enter+0x4a/0xa0 [ 53.747902][ T0] do_idle+0x3e8/0x590 [ 53.752096][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.757162][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 53.763108][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 53.768357][ T0] cpu_startup_entry+0x14/0x20 [ 53.773227][ T0] start_secondary+0x21d/0x2b0 [ 53.778029][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.783613][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 53.789617][ T0] [ 53.792654][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 53.799244][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.808442][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.818495][ T0] Call Trace: [ 53.821770][ T0] [ 53.824701][ T0] dump_stack_lvl+0xcd/0x134 [ 53.829346][ T0] panic+0x2d7/0x64a [ 53.833265][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.839269][ T0] ? __warn.cold+0x1d9/0x2cd [ 53.843875][ T0] ? ct_idle_exit+0x34/0x40 [ 53.848390][ T0] __warn.cold+0x1ea/0x2cd [ 53.852827][ T0] ? ct_idle_exit+0x34/0x40 [ 53.857341][ T0] report_bug+0x1bc/0x210 [ 53.861689][ T0] handle_bug+0x3c/0x60 [ 53.865848][ T0] exc_invalid_op+0x14/0x40 [ 53.870446][ T0] asm_exc_invalid_op+0x1b/0x20 [ 53.875320][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.880442][ 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 [ 53.900316][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.906383][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.914359][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.922327][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.930300][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.938356][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.946344][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 53.951484][ T0] cpuidle_enter+0x4a/0xa0 [ 53.955912][ T0] do_idle+0x3e8/0x590 [ 53.959990][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.965024][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 53.970843][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 53.976058][ T0] cpu_startup_entry+0x14/0x20 [ 53.980829][ T0] start_secondary+0x21d/0x2b0 [ 53.985607][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.991089][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 53.997024][ T0] [ 54.000436][ T0] [ 54.002869][ T0] ============================= [ 54.007882][ T0] WARNING: suspicious RCU usage [ 54.012720][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.019394][ T0] ----------------------------- [ 54.024247][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 54.032998][ T0] [ 54.032998][ T0] other info that might help us debug this: [ 54.032998][ T0] [ 54.043241][ T0] [ 54.043241][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.051306][ T0] RCU used illegally from extended quiescent state! [ 54.057873][ T0] 1 lock held by swapper/1/0: [ 54.062537][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 54.072898][ T0] [ 54.072898][ T0] stack backtrace: [ 54.078778][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.087972][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.098079][ T0] Call Trace: [ 54.101363][ T0] [ 54.104330][ T0] dump_stack_lvl+0xcd/0x134 [ 54.108932][ T0] atomic_notifier_call_chain+0x112/0x180 [ 54.114677][ T0] panic+0x35f/0x64a [ 54.118600][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.124601][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.129187][ T0] ? ct_idle_exit+0x34/0x40 [ 54.133691][ T0] __warn.cold+0x1ea/0x2cd [ 54.138107][ T0] ? ct_idle_exit+0x34/0x40 [ 54.142616][ T0] report_bug+0x1bc/0x210 [ 54.146944][ T0] handle_bug+0x3c/0x60 [ 54.151122][ T0] exc_invalid_op+0x14/0x40 [ 54.155646][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.160497][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.165601][ 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 [ 54.185198][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.191253][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.199228][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.207187][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.215149][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.223140][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.231117][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.236231][ T0] cpuidle_enter+0x4a/0xa0 [ 54.240643][ T0] do_idle+0x3e8/0x590 [ 54.244722][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.249746][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.255555][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.260748][ T0] cpu_startup_entry+0x14/0x20 [ 54.265504][ T0] start_secondary+0x21d/0x2b0 [ 54.270278][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.275758][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.281802][ T0] [ 54.284814][ T0] Kernel Offset: disabled [ 54.289126][ T0] [ 54.291436][ T0] ============================= [ 54.296262][ T0] WARNING: suspicious RCU usage [ 54.301090][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.307659][ T0] ----------------------------- [ 54.312485][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 54.321137][ T0] [ 54.321137][ T0] other info that might help us debug this: [ 54.321137][ T0] [ 54.331362][ T0] [ 54.331362][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.339498][ T0] RCU used illegally from extended quiescent state! [ 54.346063][ T0] 1 lock held by swapper/1/0: [ 54.350756][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 54.361020][ T0] [ 54.361020][ T0] stack backtrace: [ 54.366889][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.376157][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.387761][ T0] Call Trace: [ 54.391074][ T0] [ 54.393994][ T0] dump_stack_lvl+0xcd/0x134 [ 54.398589][ T0] atomic_notifier_call_chain+0x175/0x180 [ 54.404306][ T0] panic+0x35f/0x64a [ 54.408197][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.414176][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.418774][ T0] ? ct_idle_exit+0x34/0x40 [ 54.423296][ T0] __warn.cold+0x1ea/0x2cd [ 54.427705][ T0] ? ct_idle_exit+0x34/0x40 [ 54.432200][ T0] report_bug+0x1bc/0x210 [ 54.436541][ T0] handle_bug+0x3c/0x60 [ 54.440687][ T0] exc_invalid_op+0x14/0x40 [ 54.445220][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.450067][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.455176][ 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 [ 54.474949][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.481028][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.488985][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.496953][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.504914][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.512905][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.520969][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.526105][ T0] cpuidle_enter+0x4a/0xa0 [ 54.530521][ T0] do_idle+0x3e8/0x590 [ 54.534649][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.539664][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.545725][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.550929][ T0] cpu_startup_entry+0x14/0x20 [ 54.555684][ T0] start_secondary+0x21d/0x2b0 [ 54.560440][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.565898][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.571829][ T0] [ 54.574844][ T0] [ 54.577158][ T0] ============================= [ 54.581996][ T0] WARNING: suspicious RCU usage [ 54.586833][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.593420][ T0] ----------------------------- [ 54.598276][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 54.606840][ T0] [ 54.606840][ T0] other info that might help us debug this: [ 54.606840][ T0] [ 54.617051][ T0] [ 54.617051][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.625098][ T0] RCU used illegally from extended quiescent state! [ 54.631674][ T0] 1 lock held by swapper/1/0: [ 54.636343][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 54.645136][ T0] [ 54.645136][ T0] stack backtrace: [ 54.651031][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.660227][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.670287][ T0] Call Trace: [ 54.673566][ T0] [ 54.676487][ T0] dump_stack_lvl+0xcd/0x134 [ 54.681163][ T0] kmsg_dump+0x1c8/0x260 [ 54.685397][ T0] panic+0x36e/0x64a [ 54.689286][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.695267][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.699850][ T0] ? ct_idle_exit+0x34/0x40 [ 54.704367][ T0] __warn.cold+0x1ea/0x2cd [ 54.708778][ T0] ? ct_idle_exit+0x34/0x40 [ 54.713290][ T0] report_bug+0x1bc/0x210 [ 54.717680][ T0] handle_bug+0x3c/0x60 [ 54.721850][ T0] exc_invalid_op+0x14/0x40 [ 54.726550][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.731404][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.736528][ 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 [ 54.756137][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.762366][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.770337][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.778303][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.786299][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.794269][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.802260][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.807377][ T0] cpuidle_enter+0x4a/0xa0 [ 54.811795][ T0] do_idle+0x3e8/0x590 [ 54.815859][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.820874][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.826673][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.831867][ T0] cpu_startup_entry+0x14/0x20 [ 54.836620][ T0] start_secondary+0x21d/0x2b0 [ 54.841551][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.847009][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.852906][ T0] [ 54.855912][ T0] [ 54.858231][ T0] ============================= [ 54.863072][ T0] WARNING: suspicious RCU usage [ 54.867901][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.874466][ T0] ----------------------------- [ 54.879292][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 54.887944][ T0] [ 54.887944][ T0] other info that might help us debug this: [ 54.887944][ T0] [ 54.898252][ T0] [ 54.898252][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.906297][ T0] RCU used illegally from extended quiescent state! [ 54.912862][ T0] 1 lock held by swapper/1/0: [ 54.917520][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 54.926299][ T0] [ 54.926299][ T0] stack backtrace: [ 54.932165][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.941355][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.951397][ T0] Call Trace: [ 54.954665][ T0] [ 54.957584][ T0] dump_stack_lvl+0xcd/0x134 [ 54.962170][ T0] kmsg_dump+0x22b/0x260 [ 54.966406][ T0] panic+0x36e/0x64a [ 54.970291][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.976269][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.980853][ T0] ? ct_idle_exit+0x34/0x40 [ 54.985349][ T0] __warn.cold+0x1ea/0x2cd [ 54.989755][ T0] ? ct_idle_exit+0x34/0x40 [ 54.994359][ T0] report_bug+0x1bc/0x210 [ 54.998862][ T0] handle_bug+0x3c/0x60 [ 55.003028][ T0] exc_invalid_op+0x14/0x40 [ 55.007797][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.012659][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.017825][ 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 [ 55.037443][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 55.043548][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.051545][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.059535][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.067602][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.075564][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.083573][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.088712][ T0] cpuidle_enter+0x4a/0xa0 [ 55.093138][ T0] do_idle+0x3e8/0x590 [ 55.097231][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.102277][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 55.108184][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 55.113389][ T0] cpu_startup_entry+0x14/0x20 [ 55.118146][ T0] start_secondary+0x21d/0x2b0 [ 55.122920][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 55.128380][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.134298][ T0] [ 55.137322][ T0] Rebooting in 86400 seconds..