Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts. 2022/06/21 09:25:41 fuzzer started 2022/06/21 09:25:41 dialing manager at 10.128.0.169:35935 syzkaller login: [ 43.186688][ T3605] cgroup: Unknown subsys name 'net' [ 43.282457][ T3605] cgroup: Unknown subsys name 'rlimit' 2022/06/21 09:25:41 syscalls: 3682 2022/06/21 09:25:41 code coverage: enabled 2022/06/21 09:25:41 comparison tracing: enabled 2022/06/21 09:25:41 extra coverage: enabled 2022/06/21 09:25:41 delay kcov mmap: enabled 2022/06/21 09:25:41 setuid sandbox: enabled 2022/06/21 09:25:41 namespace sandbox: enabled 2022/06/21 09:25:41 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 09:25:41 fault injection: enabled 2022/06/21 09:25:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 09:25:41 net packet injection: enabled 2022/06/21 09:25:41 net device setup: enabled 2022/06/21 09:25:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 09:25:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 09:25:41 USB emulation: enabled 2022/06/21 09:25:41 hci packet injection: enabled 2022/06/21 09:25:41 wifi device emulation: enabled 2022/06/21 09:25:41 802.15.4 emulation: enabled 2022/06/21 09:25:41 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 09:25:41 fetching corpus: 50, signal 42455/46152 (executing program) 2022/06/21 09:25:42 fetching corpus: 100, signal 57804/63117 (executing program) 2022/06/21 09:25:42 fetching corpus: 150, signal 72549/79388 (executing program) 2022/06/21 09:25:42 fetching corpus: 200, signal 90328/98488 (executing program) 2022/06/21 09:25:42 fetching corpus: 250, signal 100779/110300 (executing program) 2022/06/21 09:25:42 fetching corpus: 300, signal 108659/119532 (executing program) 2022/06/21 09:25:42 fetching corpus: 350, signal 117381/129520 (executing program) 2022/06/21 09:25:42 fetching corpus: 400, signal 121654/135120 (executing program) 2022/06/21 09:25:43 fetching corpus: 450, signal 129636/144231 (executing program) 2022/06/21 09:25:43 fetching corpus: 500, signal 134438/150275 (executing program) 2022/06/21 09:25:43 fetching corpus: 550, signal 139348/156332 (executing program) 2022/06/21 09:25:43 fetching corpus: 600, signal 144381/162505 (executing program) 2022/06/21 09:25:43 fetching corpus: 650, signal 149794/168965 (executing program) 2022/06/21 09:25:43 fetching corpus: 700, signal 156128/176268 (executing program) 2022/06/21 09:25:43 fetching corpus: 750, signal 161622/182775 (executing program) 2022/06/21 09:25:44 fetching corpus: 800, signal 166284/188461 (executing program) 2022/06/21 09:25:44 fetching corpus: 850, signal 171276/194354 (executing program) 2022/06/21 09:25:44 fetching corpus: 900, signal 174387/198522 (executing program) 2022/06/21 09:25:44 fetching corpus: 950, signal 176577/201870 (executing program) 2022/06/21 09:25:44 fetching corpus: 1000, signal 181349/207520 (executing program) 2022/06/21 09:25:44 fetching corpus: 1050, signal 185237/212330 (executing program) 2022/06/21 09:25:44 fetching corpus: 1100, signal 190967/218779 (executing program) 2022/06/21 09:25:45 fetching corpus: 1150, signal 194354/223024 (executing program) 2022/06/21 09:25:45 fetching corpus: 1200, signal 197942/227385 (executing program) 2022/06/21 09:25:45 fetching corpus: 1250, signal 203931/233914 (executing program) 2022/06/21 09:25:45 fetching corpus: 1300, signal 206047/236999 (executing program) 2022/06/21 09:25:45 fetching corpus: 1350, signal 208199/240075 (executing program) 2022/06/21 09:25:45 fetching corpus: 1400, signal 210884/243529 (executing program) 2022/06/21 09:25:45 fetching corpus: 1450, signal 212726/246279 (executing program) 2022/06/21 09:25:46 fetching corpus: 1500, signal 215476/249815 (executing program) 2022/06/21 09:25:46 fetching corpus: 1550, signal 218934/254000 (executing program) 2022/06/21 09:25:46 fetching corpus: 1600, signal 220840/256721 (executing program) 2022/06/21 09:25:46 fetching corpus: 1650, signal 222544/259278 (executing program) 2022/06/21 09:25:46 fetching corpus: 1700, signal 224690/262169 (executing program) 2022/06/21 09:25:46 fetching corpus: 1750, signal 226768/265030 (executing program) 2022/06/21 09:25:46 fetching corpus: 1800, signal 229229/268136 (executing program) 2022/06/21 09:25:46 fetching corpus: 1850, signal 231614/271186 (executing program) 2022/06/21 09:25:47 fetching corpus: 1900, signal 233945/274211 (executing program) 2022/06/21 09:25:47 fetching corpus: 1950, signal 236036/277013 (executing program) 2022/06/21 09:25:47 fetching corpus: 2000, signal 237553/279332 (executing program) 2022/06/21 09:25:47 fetching corpus: 2050, signal 241061/283284 (executing program) 2022/06/21 09:25:47 fetching corpus: 2100, signal 243077/285939 (executing program) 2022/06/21 09:25:47 fetching corpus: 2150, signal 246315/289564 (executing program) 2022/06/21 09:25:47 fetching corpus: 2200, signal 247932/291861 (executing program) 2022/06/21 09:25:47 fetching corpus: 2250, signal 249745/294300 (executing program) 2022/06/21 09:25:48 fetching corpus: 2300, signal 251978/297078 (executing program) [ 49.891707][ T0] ------------[ cut here ]------------ [ 49.891716][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 49.891778][ T0] [ 49.891782][ T0] ============================= [ 49.891786][ T0] WARNING: suspicious RCU usage [ 49.891791][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 49.891802][ T0] ----------------------------- [ 49.891806][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 49.891819][ T0] [ 49.891819][ T0] other info that might help us debug this: [ 49.891819][ T0] [ 49.891824][ T0] [ 49.891824][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 49.891836][ T0] RCU used illegally from extended quiescent state! [ 49.891842][ T0] no locks held by swapper/1/0. [ 49.891849][ T0] [ 49.891849][ T0] stack backtrace: [ 49.891854][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 2022/06/21 09:25:48 fetching corpus: 2350, signal 256761/301896 (executing program) [ 49.891874][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.891884][ T0] Call Trace: [ 49.891890][ T0] [ 49.891899][ T0] dump_stack_lvl+0xcd/0x134 [ 49.891936][ T0] lock_acquire.cold+0x1f/0x40 [ 49.891962][ T0] ? lock_release+0x780/0x780 [ 49.892001][ T0] ? vprintk_emit+0x127/0x680 [ 49.892024][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 49.892055][ T0] ? down_trylock+0xe/0x60 [ 49.892086][ T0] down_trylock+0xe/0x60 [ 49.892117][ T0] __down_trylock_console_sem+0xfb/0x120 [ 49.892142][ T0] console_trylock+0x13/0xd0 [ 49.892162][ T0] vprintk_emit+0x127/0x680 [ 49.892188][ T0] ? ct_idle_exit+0x34/0x40 [ 49.892226][ T0] vprintk+0x80/0x90 [ 49.892252][ T0] _printk+0xba/0xed [ 49.892277][ T0] ? record_print_text.cold+0x16/0x16 [ 49.892302][ T0] ? vprintk+0x88/0x90 [ 49.892325][ T0] ? _printk+0xba/0xed [ 49.892349][ T0] ? record_print_text.cold+0x16/0x16 [ 49.892384][ T0] ? ct_idle_exit+0x34/0x40 [ 49.892413][ T0] __warn+0x91/0x190 [ 49.892443][ T0] ? ct_idle_exit+0x34/0x40 [ 49.892471][ T0] report_bug+0x1bc/0x210 [ 49.892510][ T0] handle_bug+0x3c/0x60 [ 49.892532][ T0] exc_invalid_op+0x14/0x40 [ 49.892555][ T0] asm_exc_invalid_op+0x1b/0x20 [ 49.892585][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 49.892610][ 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 [ 49.892622][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 49.892633][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 49.892641][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 49.892649][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 49.892657][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 49.892664][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.892683][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 49.892706][ T0] cpuidle_enter+0x4a/0xa0 2022/06/21 09:25:48 fetching corpus: 2400, signal 258950/304563 (executing program) [ 49.892723][ T0] do_idle+0x3e8/0x590 [ 49.892739][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 49.892760][ T0] cpu_startup_entry+0x14/0x20 [ 49.892774][ T0] start_secondary+0x21d/0x2b0 [ 49.892794][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 49.892817][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 49.892845][ T0] [ 49.892850][ T0] [ 49.892852][ T0] ============================= [ 49.892854][ T0] WARNING: suspicious RCU usage [ 49.892857][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 49.892863][ T0] ----------------------------- [ 49.892866][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 49.892873][ T0] [ 49.892873][ T0] other info that might help us debug this: [ 49.892873][ T0] [ 49.892876][ T0] [ 49.892876][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 49.892883][ T0] RCU used illegally from extended quiescent state! [ 49.892886][ T0] 1 lock held by swapper/1/0: 2022/06/21 09:25:48 fetching corpus: 2450, signal 260509/306689 (executing program) [ 49.892892][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 49.892925][ T0] [ 49.892925][ T0] stack backtrace: [ 49.892927][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 49.892940][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.892946][ T0] Call Trace: [ 49.892949][ T0] [ 49.892953][ T0] dump_stack_lvl+0xcd/0x134 [ 49.892972][ T0] lock_release.cold+0x1f/0x4e [ 49.892985][ T0] ? down_trylock+0x45/0x60 [ 49.893001][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 49.893014][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 49.893033][ T0] ? vprintk_emit+0x127/0x680 [ 49.893045][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 49.893064][ T0] down_trylock+0x45/0x60 [ 49.893081][ T0] __down_trylock_console_sem+0xfb/0x120 [ 49.893095][ T0] console_trylock+0x13/0xd0 [ 49.893107][ T0] vprintk_emit+0x127/0x680 [ 49.893120][ T0] ? ct_idle_exit+0x34/0x40 [ 49.893137][ T0] vprintk+0x80/0x90 [ 49.893150][ T0] _printk+0xba/0xed [ 49.893163][ T0] ? record_print_text.cold+0x16/0x16 [ 49.893177][ T0] ? vprintk+0x88/0x90 [ 49.893190][ T0] ? _printk+0xba/0xed [ 49.893203][ T0] ? record_print_text.cold+0x16/0x16 [ 49.893227][ T0] ? ct_idle_exit+0x34/0x40 [ 49.893244][ T0] __warn+0x91/0x190 [ 49.893260][ T0] ? ct_idle_exit+0x34/0x40 [ 49.893276][ T0] report_bug+0x1bc/0x210 [ 49.893296][ T0] handle_bug+0x3c/0x60 [ 49.893308][ T0] exc_invalid_op+0x14/0x40 [ 49.893321][ T0] asm_exc_invalid_op+0x1b/0x20 2022/06/21 09:25:48 fetching corpus: 2500, signal 262142/308924 (executing program) [ 49.893339][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 49.893355][ 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 [ 49.893366][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 49.893375][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 49.893382][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 49.893389][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 49.893397][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 49.893404][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.893423][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 49.893444][ T0] cpuidle_enter+0x4a/0xa0 [ 49.893462][ T0] do_idle+0x3e8/0x590 [ 49.893477][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 49.893499][ T0] cpu_startup_entry+0x14/0x20 [ 49.893512][ T0] start_secondary+0x21d/0x2b0 [ 49.893531][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 49.893555][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 49.893582][ T0] [ 50.556615][ T0] Modules linked in: [ 50.560510][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 50.569833][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.580042][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 50.585264][ 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 [ 50.605009][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 50.611098][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 50.619168][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 50.627261][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 50.635318][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 2022/06/21 09:25:48 fetching corpus: 2550, signal 266074/312900 (executing program) [ 50.643404][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.651396][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 50.660920][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.667651][ T0] CR2: 00007fc64c51a000 CR3: 000000007ccf9000 CR4: 00000000003506e0 [ 50.675719][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.683781][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.691872][ T0] Call Trace: [ 50.695170][ T0] [ 50.698118][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 50.703381][ T0] cpuidle_enter+0x4a/0xa0 [ 50.707839][ T0] do_idle+0x3e8/0x590 [ 50.712031][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 50.717097][ T0] cpu_startup_entry+0x14/0x20 [ 50.721979][ T0] start_secondary+0x21d/0x2b0 [ 50.726789][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 50.732337][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 50.738276][ T0] [ 50.741315][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 50.747900][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 50.757101][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.767163][ T0] Call Trace: [ 50.770457][ T0] [ 50.773390][ T0] dump_stack_lvl+0xcd/0x134 [ 50.778000][ T0] panic+0x2d7/0x64a [ 50.781905][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 50.787907][ T0] ? __warn.cold+0x1d9/0x2cd [ 50.792513][ T0] ? ct_idle_exit+0x34/0x40 [ 50.797030][ T0] __warn.cold+0x1ea/0x2cd [ 50.801456][ T0] ? ct_idle_exit+0x34/0x40 [ 50.805969][ T0] report_bug+0x1bc/0x210 [ 50.810315][ T0] handle_bug+0x3c/0x60 [ 50.814475][ T0] exc_invalid_op+0x14/0x40 [ 50.818980][ T0] asm_exc_invalid_op+0x1b/0x20 [ 50.823849][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 50.828968][ 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 [ 50.848578][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 50.854651][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 50.862621][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 50.870595][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 50.878563][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 50.886531][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.894532][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 50.899664][ T0] cpuidle_enter+0x4a/0xa0 [ 50.904089][ T0] do_idle+0x3e8/0x590 [ 50.908169][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 50.913209][ T0] cpu_startup_entry+0x14/0x20 [ 50.917980][ T0] start_secondary+0x21d/0x2b0 [ 50.922760][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 50.928237][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 50.934158][ T0] [ 50.937480][ T0] [ 50.939827][ T0] ============================= [ 50.944666][ T0] WARNING: suspicious RCU usage [ 50.949497][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 50.956075][ T0] ----------------------------- [ 50.960930][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 50.969423][ T0] [ 50.969423][ T0] other info that might help us debug this: [ 50.969423][ T0] [ 50.979644][ T0] [ 50.979644][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 50.987692][ T0] RCU used illegally from extended quiescent state! [ 50.994264][ T0] 1 lock held by swapper/1/0: [ 50.998927][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 51.009206][ T0] [ 51.009206][ T0] stack backtrace: [ 51.015087][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 51.024272][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.034324][ T0] Call Trace: [ 51.037596][ T0] [ 51.040515][ T0] dump_stack_lvl+0xcd/0x134 [ 51.045117][ T0] atomic_notifier_call_chain+0x112/0x180 [ 51.050827][ T0] panic+0x35f/0x64a [ 51.054716][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.060694][ T0] ? __warn.cold+0x1d9/0x2cd [ 51.065275][ T0] ? ct_idle_exit+0x34/0x40 [ 51.069796][ T0] __warn.cold+0x1ea/0x2cd [ 51.074222][ T0] ? ct_idle_exit+0x34/0x40 [ 51.078722][ T0] report_bug+0x1bc/0x210 [ 51.083049][ T0] handle_bug+0x3c/0x60 [ 51.087195][ T0] exc_invalid_op+0x14/0x40 [ 51.091708][ T0] asm_exc_invalid_op+0x1b/0x20 [ 51.096569][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 51.101675][ 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 [ 51.121275][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 51.127340][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 51.135297][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 51.143252][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 51.151205][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.159159][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.167140][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 51.172252][ T0] cpuidle_enter+0x4a/0xa0 [ 51.176674][ T0] do_idle+0x3e8/0x590 [ 51.180741][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 51.185772][ T0] cpu_startup_entry+0x14/0x20 [ 51.190545][ T0] start_secondary+0x21d/0x2b0 [ 51.195323][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 51.200793][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 51.206692][ T0] [ 51.209718][ T0] Kernel Offset: disabled [ 51.214032][ T0] [ 51.216344][ T0] ============================= [ 51.221175][ T0] WARNING: suspicious RCU usage [ 51.226008][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 51.232578][ T0] ----------------------------- [ 51.237409][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 51.246062][ T0] [ 51.246062][ T0] other info that might help us debug this: [ 51.246062][ T0] [ 51.256270][ T0] [ 51.256270][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 51.264312][ T0] RCU used illegally from extended quiescent state! [ 51.270876][ T0] 1 lock held by swapper/1/0: [ 51.275531][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 51.285804][ T0] [ 51.285804][ T0] stack backtrace: [ 51.291702][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 51.300912][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.310960][ T0] Call Trace: [ 51.314232][ T0] [ 51.317157][ T0] dump_stack_lvl+0xcd/0x134 [ 51.321748][ T0] atomic_notifier_call_chain+0x175/0x180 [ 51.327465][ T0] panic+0x35f/0x64a [ 51.331354][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.337350][ T0] ? __warn.cold+0x1d9/0x2cd [ 51.341933][ T0] ? ct_idle_exit+0x34/0x40 [ 51.346429][ T0] __warn.cold+0x1ea/0x2cd [ 51.350843][ T0] ? ct_idle_exit+0x34/0x40 [ 51.355338][ T0] report_bug+0x1bc/0x210 [ 51.359674][ T0] handle_bug+0x3c/0x60 [ 51.363819][ T0] exc_invalid_op+0x14/0x40 [ 51.368312][ T0] asm_exc_invalid_op+0x1b/0x20 [ 51.373155][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 51.378256][ 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 [ 51.397858][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 51.403911][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 51.411974][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 51.419928][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 51.427883][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.435836][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.443805][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 51.448917][ T0] cpuidle_enter+0x4a/0xa0 [ 51.453327][ T0] do_idle+0x3e8/0x590 [ 51.457388][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 51.462408][ T0] cpu_startup_entry+0x14/0x20 [ 51.467162][ T0] start_secondary+0x21d/0x2b0 [ 51.471919][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 51.477380][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 51.483274][ T0] [ 51.486284][ T0] [ 51.488591][ T0] ============================= [ 51.493419][ T0] WARNING: suspicious RCU usage [ 51.498245][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 51.504813][ T0] ----------------------------- [ 51.509640][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 51.518128][ T0] [ 51.518128][ T0] other info that might help us debug this: [ 51.518128][ T0] [ 51.528338][ T0] [ 51.528338][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 51.536392][ T0] RCU used illegally from extended quiescent state! [ 51.542954][ T0] 1 lock held by swapper/1/0: [ 51.547608][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 51.556382][ T0] [ 51.556382][ T0] stack backtrace: [ 51.562250][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 51.571424][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.581462][ T0] Call Trace: [ 51.584737][ T0] [ 51.587656][ T0] dump_stack_lvl+0xcd/0x134 [ 51.592242][ T0] kmsg_dump+0x1c8/0x260 [ 51.596474][ T0] panic+0x36e/0x64a [ 51.600361][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.606349][ T0] ? __warn.cold+0x1d9/0x2cd [ 51.610932][ T0] ? ct_idle_exit+0x34/0x40 [ 51.615427][ T0] __warn.cold+0x1ea/0x2cd [ 51.619832][ T0] ? ct_idle_exit+0x34/0x40 [ 51.624326][ T0] report_bug+0x1bc/0x210 [ 51.628662][ T0] handle_bug+0x3c/0x60 [ 51.632817][ T0] exc_invalid_op+0x14/0x40 [ 51.637307][ T0] asm_exc_invalid_op+0x1b/0x20 [ 51.642152][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 51.647267][ 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 [ 51.666866][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 51.672916][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 51.680875][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 51.688840][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 51.696805][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.704764][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.712732][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 51.717840][ T0] cpuidle_enter+0x4a/0xa0 [ 51.722247][ T0] do_idle+0x3e8/0x590 [ 51.726305][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 51.731325][ T0] cpu_startup_entry+0x14/0x20 [ 51.736076][ T0] start_secondary+0x21d/0x2b0 [ 51.740844][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 51.746301][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 51.752196][ T0] [ 51.755198][ T0] [ 51.757507][ T0] ============================= [ 51.762335][ T0] WARNING: suspicious RCU usage [ 51.767161][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 51.773728][ T0] ----------------------------- [ 51.778552][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 51.787213][ T0] [ 51.787213][ T0] other info that might help us debug this: [ 51.787213][ T0] [ 51.797422][ T0] [ 51.797422][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 51.805462][ T0] RCU used illegally from extended quiescent state! [ 51.812023][ T0] 1 lock held by swapper/1/0: [ 51.816681][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 51.825467][ T0] [ 51.825467][ T0] stack backtrace: [ 51.831334][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 51.840509][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.850551][ T0] Call Trace: [ 51.853817][ T0] [ 51.856737][ T0] dump_stack_lvl+0xcd/0x134 [ 51.861322][ T0] kmsg_dump+0x22b/0x260 [ 51.865555][ T0] panic+0x36e/0x64a [ 51.869443][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.875419][ T0] ? __warn.cold+0x1d9/0x2cd [ 51.880000][ T0] ? ct_idle_exit+0x34/0x40 [ 51.884492][ T0] __warn.cold+0x1ea/0x2cd [ 51.888897][ T0] ? ct_idle_exit+0x34/0x40 [ 51.893391][ T0] report_bug+0x1bc/0x210 [ 51.897716][ T0] handle_bug+0x3c/0x60 [ 51.901860][ T0] exc_invalid_op+0x14/0x40 [ 51.906363][ T0] asm_exc_invalid_op+0x1b/0x20 [ 51.911218][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 51.916317][ 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 [ 51.935910][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 51.941961][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 51.949916][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 51.957872][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 51.965826][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.973790][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.981758][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 51.986878][ T0] cpuidle_enter+0x4a/0xa0 [ 51.991299][ T0] do_idle+0x3e8/0x590 [ 51.995374][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.000404][ T0] cpu_startup_entry+0x14/0x20 [ 52.005154][ T0] start_secondary+0x21d/0x2b0 [ 52.009912][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.015378][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.021272][ T0] [ 52.024284][ T0] Rebooting in 86400 seconds..