DUID 00:04:e3:a1:4c:5b:a4:47:39:93:9a:5d:f6:69:14:97:a9:57 forked to background, child pid 3186 [ 26.402399][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.416543][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts. 2022/06/21 07:51:37 fuzzer started 2022/06/21 07:51:38 dialing manager at 10.128.0.169:35935 syzkaller login: [ 42.855787][ T3606] cgroup: Unknown subsys name 'net' [ 42.954146][ T3606] cgroup: Unknown subsys name 'rlimit' 2022/06/21 07:51:38 syscalls: 3682 2022/06/21 07:51:38 code coverage: enabled 2022/06/21 07:51:38 comparison tracing: enabled 2022/06/21 07:51:38 extra coverage: enabled 2022/06/21 07:51:38 delay kcov mmap: enabled 2022/06/21 07:51:38 setuid sandbox: enabled 2022/06/21 07:51:38 namespace sandbox: enabled 2022/06/21 07:51:38 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 07:51:38 fault injection: enabled 2022/06/21 07:51:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 07:51:38 net packet injection: enabled 2022/06/21 07:51:38 net device setup: enabled 2022/06/21 07:51:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 07:51:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 07:51:38 USB emulation: enabled 2022/06/21 07:51:38 hci packet injection: enabled 2022/06/21 07:51:38 wifi device emulation: enabled 2022/06/21 07:51:38 802.15.4 emulation: enabled 2022/06/21 07:51:38 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 07:51:38 fetching corpus: 50, signal 42422/46058 (executing program) 2022/06/21 07:51:39 fetching corpus: 100, signal 56979/62265 (executing program) 2022/06/21 07:51:39 fetching corpus: 150, signal 70834/77628 (executing program) 2022/06/21 07:51:39 fetching corpus: 200, signal 80284/88576 (executing program) 2022/06/21 07:51:39 fetching corpus: 250, signal 92747/102349 (executing program) 2022/06/21 07:51:39 fetching corpus: 300, signal 101157/112110 (executing program) 2022/06/21 07:51:39 fetching corpus: 350, signal 110207/122422 (executing program) 2022/06/21 07:51:39 fetching corpus: 400, signal 118600/132024 (executing program) 2022/06/21 07:51:39 fetching corpus: 450, signal 125235/139878 (executing program) 2022/06/21 07:51:40 fetching corpus: 500, signal 131545/147346 (executing program) 2022/06/21 07:51:40 fetching corpus: 550, signal 136677/153634 (executing program) 2022/06/21 07:51:40 fetching corpus: 600, signal 140532/158664 (executing program) 2022/06/21 07:51:40 fetching corpus: 650, signal 146547/165715 (executing program) 2022/06/21 07:51:40 fetching corpus: 700, signal 150635/170866 (executing program) 2022/06/21 07:51:40 fetching corpus: 750, signal 155067/176340 (executing program) 2022/06/21 07:51:40 fetching corpus: 800, signal 160369/182631 (executing program) 2022/06/21 07:51:41 fetching corpus: 850, signal 165272/188450 (executing program) 2022/06/21 07:51:41 fetching corpus: 900, signal 169551/193697 (executing program) 2022/06/21 07:51:42 fetching corpus: 950, signal 173113/198247 (executing program) 2022/06/21 07:51:42 fetching corpus: 1000, signal 176701/202771 (executing program) 2022/06/21 07:51:42 fetching corpus: 1050, signal 180034/207060 (executing program) 2022/06/21 07:51:42 fetching corpus: 1100, signal 182578/210624 (executing program) 2022/06/21 07:51:42 fetching corpus: 1150, signal 185455/214454 (executing program) 2022/06/21 07:51:42 fetching corpus: 1200, signal 188710/218606 (executing program) 2022/06/21 07:51:42 fetching corpus: 1250, signal 191619/222348 (executing program) 2022/06/21 07:51:43 fetching corpus: 1300, signal 194851/226395 (executing program) 2022/06/21 07:51:43 fetching corpus: 1350, signal 197486/229870 (executing program) 2022/06/21 07:51:43 fetching corpus: 1400, signal 201423/234422 (executing program) 2022/06/21 07:51:43 fetching corpus: 1450, signal 205723/239316 (executing program) 2022/06/21 07:51:43 fetching corpus: 1500, signal 208465/242818 (executing program) 2022/06/21 07:51:43 fetching corpus: 1550, signal 211279/246357 (executing program) 2022/06/21 07:51:43 fetching corpus: 1600, signal 213512/249353 (executing program) 2022/06/21 07:51:43 fetching corpus: 1650, signal 216831/253245 (executing program) 2022/06/21 07:51:44 fetching corpus: 1700, signal 220860/257705 (executing program) 2022/06/21 07:51:44 fetching corpus: 1750, signal 222796/260423 (executing program) 2022/06/21 07:51:44 fetching corpus: 1800, signal 225240/263512 (executing program) 2022/06/21 07:51:44 fetching corpus: 1850, signal 227615/266571 (executing program) 2022/06/21 07:51:44 fetching corpus: 1900, signal 231130/270553 (executing program) 2022/06/21 07:51:44 fetching corpus: 1950, signal 235165/274877 (executing program) 2022/06/21 07:51:44 fetching corpus: 2000, signal 237224/277569 (executing program) 2022/06/21 07:51:45 fetching corpus: 2050, signal 239466/280420 (executing program) 2022/06/21 07:51:45 fetching corpus: 2100, signal 241787/283276 (executing program) 2022/06/21 07:51:45 fetching corpus: 2150, signal 243344/285504 (executing program) 2022/06/21 07:51:45 fetching corpus: 2200, signal 247247/289623 (executing program) 2022/06/21 07:51:45 fetching corpus: 2250, signal 249991/292714 (executing program) 2022/06/21 07:51:45 fetching corpus: 2300, signal 251641/294928 (executing program) 2022/06/21 07:51:45 fetching corpus: 2350, signal 254185/297883 (executing program) 2022/06/21 07:51:45 fetching corpus: 2400, signal 255784/300052 (executing program) 2022/06/21 07:51:46 fetching corpus: 2450, signal 256980/301862 (executing program) 2022/06/21 07:51:46 fetching corpus: 2500, signal 259176/304454 (executing program) 2022/06/21 07:51:46 fetching corpus: 2550, signal 260873/306681 (executing program) 2022/06/21 07:51:46 fetching corpus: 2600, signal 262303/308690 (executing program) 2022/06/21 07:51:46 fetching corpus: 2650, signal 264355/311169 (executing program) 2022/06/21 07:51:46 fetching corpus: 2700, signal 268310/315059 (executing program) 2022/06/21 07:51:46 fetching corpus: 2750, signal 269899/317098 (executing program) 2022/06/21 07:51:46 fetching corpus: 2800, signal 271387/319074 (executing program) 2022/06/21 07:51:47 fetching corpus: 2850, signal 273368/321430 (executing program) 2022/06/21 07:51:47 fetching corpus: 2900, signal 276238/324409 (executing program) 2022/06/21 07:51:47 fetching corpus: 2950, signal 278216/326693 (executing program) 2022/06/21 07:51:47 fetching corpus: 3000, signal 280869/329488 (executing program) 2022/06/21 07:51:47 fetching corpus: 3050, signal 282345/331347 (executing program) 2022/06/21 07:51:47 fetching corpus: 3100, signal 284697/333802 (executing program) 2022/06/21 07:51:47 fetching corpus: 3150, signal 286588/335894 (executing program) 2022/06/21 07:51:48 fetching corpus: 3200, signal 288913/338378 (executing program) 2022/06/21 07:51:48 fetching corpus: 3250, signal 290619/340405 (executing program) 2022/06/21 07:51:48 fetching corpus: 3300, signal 292637/342574 (executing program) 2022/06/21 07:51:48 fetching corpus: 3350, signal 293719/344150 (executing program) 2022/06/21 07:51:48 fetching corpus: 3400, signal 295735/346278 (executing program) 2022/06/21 07:51:48 fetching corpus: 3450, signal 297129/347973 (executing program) 2022/06/21 07:51:48 fetching corpus: 3500, signal 298388/349524 (executing program) 2022/06/21 07:51:48 fetching corpus: 3550, signal 299924/351296 (executing program) 2022/06/21 07:51:49 fetching corpus: 3600, signal 301902/353400 (executing program) 2022/06/21 07:51:49 fetching corpus: 3650, signal 303581/355229 (executing program) 2022/06/21 07:51:49 fetching corpus: 3700, signal 305586/357289 (executing program) 2022/06/21 07:51:49 fetching corpus: 3750, signal 306735/358725 (executing program) 2022/06/21 07:51:49 fetching corpus: 3800, signal 307780/360115 (executing program) [ 54.047465][ T0] ------------[ cut here ]------------ [ 54.047475][ T0] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 54.047534][ T0] [ 54.047537][ T0] ============================= [ 54.047542][ T0] WARNING: suspicious RCU usage [ 54.047547][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.047557][ T0] ----------------------------- [ 54.047562][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 54.047574][ T0] [ 54.047574][ T0] other info that might help us debug this: [ 54.047574][ T0] [ 54.047579][ T0] [ 54.047579][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.047591][ T0] RCU used illegally from extended quiescent state! [ 54.047595][ T0] no locks held by swapper/0/0. [ 54.047603][ T0] [ 54.047603][ T0] stack backtrace: [ 54.047608][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.047628][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.047639][ T0] Call Trace: [ 54.047645][ T0] [ 54.047654][ T0] dump_stack_lvl+0xcd/0x134 [ 54.047696][ T0] lock_acquire.cold+0x1f/0x40 [ 54.047723][ T0] ? lock_release+0x780/0x780 [ 54.047758][ T0] ? __lock_acquire+0x163e/0x5660 [ 54.047782][ T0] ? vprintk_emit+0x127/0x680 [ 54.047805][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 54.047835][ T0] ? down_trylock+0xe/0x60 [ 54.047865][ T0] down_trylock+0xe/0x60 2022/06/21 07:51:49 fetching corpus: 3850, signal 309089/361672 (executing program) [ 54.047896][ T0] __down_trylock_console_sem+0xfb/0x120 [ 54.047921][ T0] console_trylock+0x13/0xd0 [ 54.047943][ T0] vprintk_emit+0x127/0x680 [ 54.047968][ T0] ? ct_idle_exit+0x34/0x40 [ 54.047998][ T0] vprintk+0x80/0x90 [ 54.048021][ T0] _printk+0xba/0xed [ 54.048045][ T0] ? record_print_text.cold+0x16/0x16 [ 54.048069][ T0] ? vprintk+0x88/0x90 [ 54.048092][ T0] ? _printk+0xba/0xed [ 54.048116][ T0] ? record_print_text.cold+0x16/0x16 [ 54.048143][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.048166][ T0] ? ct_idle_exit+0x34/0x40 [ 54.048194][ T0] __warn+0x91/0x190 [ 54.048222][ T0] ? ct_idle_exit+0x34/0x40 [ 54.048251][ T0] report_bug+0x1bc/0x210 [ 54.048287][ T0] handle_bug+0x3c/0x60 [ 54.048310][ T0] exc_invalid_op+0x14/0x40 [ 54.048333][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.048365][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.048393][ 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 [ 54.048414][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 54.048432][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.048445][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.048458][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.048471][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.048484][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.048519][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.048559][ T0] cpuidle_enter+0x4a/0xa0 [ 54.048591][ T0] do_idle+0x3e8/0x590 [ 54.048619][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.048658][ T0] cpu_startup_entry+0x14/0x20 [ 54.048689][ T0] rest_init+0x169/0x270 [ 54.048718][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 54.048752][ T0] arch_call_rest_init+0xf/0x14 [ 54.048776][ T0] start_kernel+0x473/0x494 [ 54.048803][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.048854][ T0] [ 54.048863][ T0] [ 54.048866][ T0] ============================= [ 54.048870][ T0] WARNING: suspicious RCU usage [ 54.048875][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.048885][ T0] ----------------------------- [ 54.048889][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 54.048902][ T0] [ 54.048902][ T0] other info that might help us debug this: [ 54.048902][ T0] [ 54.048908][ T0] [ 54.048908][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.048919][ T0] RCU used illegally from extended quiescent state! [ 54.048925][ T0] 1 lock held by swapper/0/0: [ 54.048936][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 54.048993][ T0] [ 54.048993][ T0] stack backtrace: [ 54.048997][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.049018][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.049028][ T0] Call Trace: [ 54.049033][ T0] [ 54.049041][ T0] dump_stack_lvl+0xcd/0x134 [ 54.049075][ T0] lock_release.cold+0x1f/0x4e [ 54.049098][ T0] ? down_trylock+0x45/0x60 [ 54.049127][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.049149][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 54.049177][ T0] ? __lock_acquire+0x163e/0x5660 [ 54.049201][ T0] ? vprintk_emit+0x127/0x680 [ 54.049223][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 54.049256][ T0] down_trylock+0x45/0x60 [ 54.049287][ T0] __down_trylock_console_sem+0xfb/0x120 [ 54.049312][ T0] console_trylock+0x13/0xd0 [ 54.049333][ T0] vprintk_emit+0x127/0x680 [ 54.049360][ T0] ? ct_idle_exit+0x34/0x40 [ 54.049390][ T0] vprintk+0x80/0x90 [ 54.049414][ T0] _printk+0xba/0xed [ 54.049438][ T0] ? record_print_text.cold+0x16/0x16 [ 54.049463][ T0] ? vprintk+0x88/0x90 [ 54.049487][ T0] ? _printk+0xba/0xed [ 54.049511][ T0] ? record_print_text.cold+0x16/0x16 [ 54.049540][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 54.049564][ T0] ? ct_idle_exit+0x34/0x40 2022/06/21 07:51:50 fetching corpus: 3900, signal 310109/363046 (executing program) [ 54.049594][ T0] __warn+0x91/0x190 [ 54.049623][ T0] ? ct_idle_exit+0x34/0x40 [ 54.049654][ T0] report_bug+0x1bc/0x210 [ 54.049697][ T0] handle_bug+0x3c/0x60 [ 54.049719][ T0] exc_invalid_op+0x14/0x40 [ 54.049743][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.049777][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.049805][ 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 [ 54.049825][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 54.049841][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.049854][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.049868][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.049881][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.049893][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.049928][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.049968][ T0] cpuidle_enter+0x4a/0xa0 [ 54.050000][ T0] do_idle+0x3e8/0x590 [ 54.050029][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.050069][ T0] cpu_startup_entry+0x14/0x20 [ 54.050094][ T0] rest_init+0x169/0x270 [ 54.050125][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 54.050159][ T0] arch_call_rest_init+0xf/0x14 [ 54.050182][ T0] start_kernel+0x473/0x494 [ 54.050209][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.050261][ T0] 2022/06/21 07:51:50 fetching corpus: 3950, signal 311529/364626 (executing program) [ 54.751213][ T0] Modules linked in: [ 54.755120][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.764398][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.774493][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.779684][ 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 [ 54.799350][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 54.805444][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.813486][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.821488][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.829531][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.837549][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.845536][ T0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 54.854552][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.861185][ T0] CR2: 000000c0005fa5a0 CR3: 0000000017611000 CR4: 00000000003506f0 [ 54.869204][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.877179][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.885220][ T0] Call Trace: [ 54.888561][ T0] [ 54.891511][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.896670][ T0] cpuidle_enter+0x4a/0xa0 [ 54.901190][ T0] do_idle+0x3e8/0x590 [ 54.905289][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.910433][ T0] cpu_startup_entry+0x14/0x20 [ 54.915228][ T0] rest_init+0x169/0x270 [ 54.919543][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 54.925813][ T0] arch_call_rest_init+0xf/0x14 [ 54.930742][ T0] start_kernel+0x473/0x494 [ 54.935278][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.941271][ T0] [ 54.944312][ T0] Kernel panic - not syncing: panic_on_warn set ... 2022/06/21 07:51:50 fetching corpus: 4000, signal 312731/366096 (executing program) [ 54.950903][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.960112][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.970283][ T0] Call Trace: [ 54.973568][ T0] [ 54.976595][ T0] dump_stack_lvl+0xcd/0x134 [ 54.981315][ T0] panic+0x2d7/0x64a [ 54.985249][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.991272][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.995898][ T0] ? ct_idle_exit+0x34/0x40 [ 55.000471][ T0] __warn.cold+0x1ea/0x2cd [ 55.004917][ T0] ? ct_idle_exit+0x34/0x40 [ 55.009450][ T0] report_bug+0x1bc/0x210 [ 55.013826][ T0] handle_bug+0x3c/0x60 [ 55.018008][ T0] exc_invalid_op+0x14/0x40 [ 55.022537][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.027423][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.032572][ 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 [ 55.052202][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.058291][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.066279][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.074262][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.082244][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.090238][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.098251][ T0] cpuidle_enter_state+0x6f7/0xc80 2022/06/21 07:51:50 fetching corpus: 4050, signal 313779/367394 (executing program) [ 55.103404][ T0] cpuidle_enter+0x4a/0xa0 [ 55.107859][ T0] do_idle+0x3e8/0x590 [ 55.111958][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.117015][ T0] cpu_startup_entry+0x14/0x20 [ 55.121799][ T0] rest_init+0x169/0x270 [ 55.126079][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 55.132348][ T0] arch_call_rest_init+0xf/0x14 [ 55.137482][ T0] start_kernel+0x473/0x494 [ 55.142004][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.147934][ T0] [ 55.151258][ T0] [ 55.153615][ T0] ============================= [ 55.158446][ T0] WARNING: suspicious RCU usage [ 55.163279][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.169856][ T0] ----------------------------- [ 55.174690][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 55.183170][ T0] [ 55.183170][ T0] other info that might help us debug this: [ 55.183170][ T0] [ 55.193382][ T0] [ 55.193382][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.201432][ T0] RCU used illegally from extended quiescent state! [ 55.208000][ T0] 1 lock held by swapper/0/0: [ 55.212675][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 55.223030][ T0] [ 55.223030][ T0] stack backtrace: [ 55.228912][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.238092][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.248152][ T0] Call Trace: [ 55.251419][ T0] [ 55.254345][ T0] dump_stack_lvl+0xcd/0x134 [ 55.258940][ T0] atomic_notifier_call_chain+0x112/0x180 [ 55.264654][ T0] panic+0x35f/0x64a [ 55.268540][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.274533][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.279116][ T0] ? ct_idle_exit+0x34/0x40 [ 55.283610][ T0] __warn.cold+0x1ea/0x2cd [ 55.288033][ T0] ? ct_idle_exit+0x34/0x40 [ 55.292525][ T0] report_bug+0x1bc/0x210 [ 55.296852][ T0] handle_bug+0x3c/0x60 [ 55.301003][ T0] exc_invalid_op+0x14/0x40 [ 55.305498][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.310340][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.315452][ 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 [ 55.335044][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.341093][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.349047][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.357003][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.364958][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.372912][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.380881][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.385990][ T0] cpuidle_enter+0x4a/0xa0 [ 55.390401][ T0] do_idle+0x3e8/0x590 [ 55.394467][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.399485][ T0] cpu_startup_entry+0x14/0x20 [ 55.404252][ T0] rest_init+0x169/0x270 [ 55.408503][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 55.414753][ T0] arch_call_rest_init+0xf/0x14 [ 55.419600][ T0] start_kernel+0x473/0x494 [ 55.424369][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.430286][ T0] [ 55.433306][ T0] Kernel Offset: disabled [ 55.437710][ T0] [ 55.440024][ T0] ============================= [ 55.444852][ T0] WARNING: suspicious RCU usage [ 55.449681][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.456265][ T0] ----------------------------- [ 55.461095][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 55.469754][ T0] [ 55.469754][ T0] other info that might help us debug this: [ 55.469754][ T0] [ 55.480316][ T0] [ 55.480316][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.488365][ T0] RCU used illegally from extended quiescent state! [ 55.494948][ T0] 1 lock held by swapper/0/0: [ 55.499607][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 55.509870][ T0] [ 55.509870][ T0] stack backtrace: [ 55.515740][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.524920][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.534957][ T0] Call Trace: [ 55.538237][ T0] [ 55.541161][ T0] dump_stack_lvl+0xcd/0x134 [ 55.545762][ T0] atomic_notifier_call_chain+0x175/0x180 [ 55.551477][ T0] panic+0x35f/0x64a [ 55.555366][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.561348][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.565931][ T0] ? ct_idle_exit+0x34/0x40 [ 55.570429][ T0] __warn.cold+0x1ea/0x2cd [ 55.574835][ T0] ? ct_idle_exit+0x34/0x40 [ 55.579339][ T0] report_bug+0x1bc/0x210 [ 55.583664][ T0] handle_bug+0x3c/0x60 [ 55.587808][ T0] exc_invalid_op+0x14/0x40 [ 55.592300][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.597159][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.602269][ 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 [ 55.621875][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.627936][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.635905][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.643900][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.651861][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.659820][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.667809][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.672934][ T0] cpuidle_enter+0x4a/0xa0 [ 55.677343][ T0] do_idle+0x3e8/0x590 [ 55.681406][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.686445][ T0] cpu_startup_entry+0x14/0x20 [ 55.691385][ T0] rest_init+0x169/0x270 [ 55.695624][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 55.701856][ T0] arch_call_rest_init+0xf/0x14 [ 55.706694][ T0] start_kernel+0x473/0x494 [ 55.711189][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.717084][ T0] [ 55.720108][ T0] [ 55.722445][ T0] ============================= [ 55.727271][ T0] WARNING: suspicious RCU usage [ 55.732119][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 55.738687][ T0] ----------------------------- [ 55.743528][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 55.752009][ T0] [ 55.752009][ T0] other info that might help us debug this: [ 55.752009][ T0] [ 55.762219][ T0] [ 55.762219][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 55.770264][ T0] RCU used illegally from extended quiescent state! [ 55.776844][ T0] 1 lock held by swapper/0/0: [ 55.781500][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 55.790278][ T0] [ 55.790278][ T0] stack backtrace: [ 55.796147][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 55.805329][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.815367][ T0] Call Trace: [ 55.818631][ T0] [ 55.821562][ T0] dump_stack_lvl+0xcd/0x134 [ 55.826144][ T0] kmsg_dump+0x1c8/0x260 [ 55.830385][ T0] panic+0x36e/0x64a [ 55.834270][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.840256][ T0] ? __warn.cold+0x1d9/0x2cd [ 55.844846][ T0] ? ct_idle_exit+0x34/0x40 [ 55.849343][ T0] __warn.cold+0x1ea/0x2cd [ 55.853747][ T0] ? ct_idle_exit+0x34/0x40 [ 55.858239][ T0] report_bug+0x1bc/0x210 [ 55.862562][ T0] handle_bug+0x3c/0x60 [ 55.866715][ T0] exc_invalid_op+0x14/0x40 [ 55.871213][ T0] asm_exc_invalid_op+0x1b/0x20 [ 55.876056][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 55.881161][ 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 [ 55.900753][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 55.906803][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 55.914757][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 55.922712][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 55.930666][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 55.938620][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.946586][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 55.951695][ T0] cpuidle_enter+0x4a/0xa0 [ 55.956105][ T0] do_idle+0x3e8/0x590 [ 55.960174][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 55.965192][ T0] cpu_startup_entry+0x14/0x20 [ 55.969945][ T0] rest_init+0x169/0x270 [ 55.974179][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 55.980410][ T0] arch_call_rest_init+0xf/0x14 [ 55.985250][ T0] start_kernel+0x473/0x494 [ 55.989741][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 55.995638][ T0] [ 55.998645][ T0] [ 56.000952][ T0] ============================= [ 56.005791][ T0] WARNING: suspicious RCU usage [ 56.010636][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 56.017205][ T0] ----------------------------- [ 56.022041][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 56.030696][ T0] [ 56.030696][ T0] other info that might help us debug this: [ 56.030696][ T0] [ 56.040910][ T0] [ 56.040910][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 56.048955][ T0] RCU used illegally from extended quiescent state! [ 56.055518][ T0] 1 lock held by swapper/0/0: [ 56.060174][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 56.068953][ T0] [ 56.068953][ T0] stack backtrace: [ 56.074834][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 56.084014][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.094054][ T0] Call Trace: [ 56.097320][ T0] [ 56.100240][ T0] dump_stack_lvl+0xcd/0x134 [ 56.104830][ T0] kmsg_dump+0x22b/0x260 [ 56.109064][ T0] panic+0x36e/0x64a [ 56.112950][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 56.118929][ T0] ? __warn.cold+0x1d9/0x2cd [ 56.123519][ T0] ? ct_idle_exit+0x34/0x40 [ 56.128015][ T0] __warn.cold+0x1ea/0x2cd [ 56.132426][ T0] ? ct_idle_exit+0x34/0x40 [ 56.136920][ T0] report_bug+0x1bc/0x210 [ 56.141243][ T0] handle_bug+0x3c/0x60 [ 56.145388][ T0] exc_invalid_op+0x14/0x40 [ 56.149888][ T0] asm_exc_invalid_op+0x1b/0x20 [ 56.154732][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 56.159833][ 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 [ 56.179425][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206 [ 56.185476][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 56.193431][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000 [ 56.201415][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 56.209381][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 56.217354][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.225332][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 56.230449][ T0] cpuidle_enter+0x4a/0xa0 [ 56.234869][ T0] do_idle+0x3e8/0x590 [ 56.238931][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 56.243951][ T0] cpu_startup_entry+0x14/0x20 [ 56.248703][ T0] rest_init+0x169/0x270 [ 56.252938][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 56.259172][ T0] arch_call_rest_init+0xf/0x14 [ 56.264021][ T0] start_kernel+0x473/0x494 [ 56.268518][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 56.274445][ T0] [ 56.277461][ T0] Rebooting in 86400 seconds..