DUID 00:04:06:88:74:a7:04:75:62:cb:55:93:34:09:94:90:e1:fe
forked to background, child pid 3184
[ 26.568411][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.570972][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.113' (ECDSA) to the list of known hosts.
2022/06/21 09:49:39 fuzzer started
2022/06/21 09:49:40 dialing manager at 10.128.0.169:35935
syzkaller login: [ 45.961599][ T3604] cgroup: Unknown subsys name 'net'
[ 46.072081][ T3604] cgroup: Unknown subsys name 'rlimit'
2022/06/21 09:49:40 syscalls: 3682
2022/06/21 09:49:40 code coverage: enabled
2022/06/21 09:49:40 comparison tracing: enabled
2022/06/21 09:49:40 extra coverage: enabled
2022/06/21 09:49:40 delay kcov mmap: enabled
2022/06/21 09:49:40 setuid sandbox: enabled
2022/06/21 09:49:40 namespace sandbox: enabled
2022/06/21 09:49:40 Android sandbox: /sys/fs/selinux/policy does not exist
2022/06/21 09:49:40 fault injection: enabled
2022/06/21 09:49:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2022/06/21 09:49:40 net packet injection: enabled
2022/06/21 09:49:40 net device setup: enabled
2022/06/21 09:49:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/06/21 09:49:40 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/06/21 09:49:40 USB emulation: enabled
2022/06/21 09:49:40 hci packet injection: enabled
2022/06/21 09:49:40 wifi device emulation: enabled
2022/06/21 09:49:40 802.15.4 emulation: enabled
2022/06/21 09:49:40 fetching corpus: 0, signal 0/2000 (executing program)
2022/06/21 09:49:40 fetching corpus: 50, signal 49918/53509 (executing program)
2022/06/21 09:49:41 fetching corpus: 100, signal 66443/71642 (executing program)
2022/06/21 09:49:41 fetching corpus: 150, signal 74859/81685 (executing program)
2022/06/21 09:49:41 fetching corpus: 200, signal 79853/88257 (executing program)
2022/06/21 09:49:41 fetching corpus: 250, signal 89528/99360 (executing program)
2022/06/21 09:49:41 fetching corpus: 300, signal 95817/107137 (executing program)
[ 47.274108][ T0] ------------[ cut here ]------------
[ 47.274118][ T0] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40
[ 47.274176][ T0]
[ 47.274179][ T0] =============================
[ 47.274183][ T0] WARNING: suspicious RCU usage
[ 47.274188][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted
[ 47.274199][ T0] -----------------------------
[ 47.274203][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage!
[ 47.274217][ T0]
[ 47.274217][ T0] other info that might help us debug this:
[ 47.274217][ T0]
[ 47.274223][ T0]
[ 47.274223][ T0] rcu_scheduler_active = 2, debug_locks = 1
[ 47.274235][ T0] RCU used illegally from extended quiescent state!
[ 47.274241][ T0] no locks held by swapper/0/0.
[ 47.274248][ T0]
[ 47.274248][ T0] stack backtrace:
[ 47.274253][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
2022/06/21 09:49:41 fetching corpus: 350, signal 109127/121606 (executing program)
[ 47.274274][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.274285][ T0] Call Trace:
[ 47.274291][ T0]
[ 47.274299][ T0] dump_stack_lvl+0xcd/0x134
[ 47.274336][ T0] lock_acquire.cold+0x1f/0x40
[ 47.274362][ T0] ? lock_release+0x780/0x780
[ 47.274397][ T0] ? __lock_acquire+0x163e/0x5660
[ 47.274421][ T0] ? vprintk_emit+0x127/0x680
[ 47.274445][ T0] _raw_spin_lock_irqsave+0x39/0x50
[ 47.274477][ T0] ? down_trylock+0xe/0x60
[ 47.274507][ T0] down_trylock+0xe/0x60
[ 47.274536][ T0] __down_trylock_console_sem+0xfb/0x120
[ 47.274561][ T0] console_trylock+0x13/0xd0
[ 47.274590][ T0] vprintk_emit+0x127/0x680
[ 47.274617][ T0] ? ct_idle_exit+0x34/0x40
[ 47.274647][ T0] vprintk+0x80/0x90
[ 47.274670][ T0] _printk+0xba/0xed
[ 47.274694][ T0] ? record_print_text.cold+0x16/0x16
[ 47.274718][ T0] ? vprintk+0x88/0x90
[ 47.274741][ T0] ? _printk+0xba/0xed
[ 47.274765][ T0] ? record_print_text.cold+0x16/0x16
[ 47.274794][ T0] ? lock_downgrade+0x6e0/0x6e0
[ 47.274817][ T0] ? ct_idle_exit+0x34/0x40
[ 47.274846][ T0] __warn+0x91/0x190
[ 47.274875][ T0] ? ct_idle_exit+0x34/0x40
[ 47.274904][ T0] report_bug+0x1bc/0x210
[ 47.274942][ T0] handle_bug+0x3c/0x60
[ 47.274964][ T0] exc_invalid_op+0x14/0x40
[ 47.274988][ T0] asm_exc_invalid_op+0x1b/0x20
[ 47.275021][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 47.275050][ 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
[ 47.275070][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 47.275088][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 47.275102][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 47.275116][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 47.275129][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 47.275142][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2022/06/21 09:49:42 fetching corpus: 400, signal 115281/129086 (executing program)
[ 47.275176][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 47.275215][ T0] cpuidle_enter+0x4a/0xa0
[ 47.275247][ T0] do_idle+0x3e8/0x590
[ 47.275276][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 47.275315][ T0] cpu_startup_entry+0x14/0x20
[ 47.275340][ T0] rest_init+0x169/0x270
[ 47.275368][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 47.275402][ T0] arch_call_rest_init+0xf/0x14
[ 47.275424][ T0] start_kernel+0x473/0x494
[ 47.275451][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 47.275501][ T0]
[ 47.275509][ T0]
[ 47.275512][ T0] =============================
[ 47.275516][ T0] WARNING: suspicious RCU usage
[ 47.275520][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted
[ 47.275530][ T0] -----------------------------
[ 47.275535][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage!
[ 47.275547][ T0]
[ 47.275547][ T0] other info that might help us debug this:
[ 47.275547][ T0]
[ 47.275552][ T0]
[ 47.275552][ T0] rcu_scheduler_active = 2, debug_locks = 1
[ 47.275565][ T0] RCU used illegally from extended quiescent state!
[ 47.275570][ T0] 1 lock held by swapper/0/0:
[ 47.275586][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60
[ 47.275645][ T0]
[ 47.275645][ T0] stack backtrace:
[ 47.275649][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 47.275670][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.275680][ T0] Call Trace:
[ 47.275686][ T0]
[ 47.275693][ T0] dump_stack_lvl+0xcd/0x134
[ 47.275728][ T0] lock_release.cold+0x1f/0x4e
[ 47.275750][ T0] ? down_trylock+0x45/0x60
[ 47.275780][ T0] ? lock_downgrade+0x6e0/0x6e0
[ 47.275803][ T0] ? rwlock_bug.part.0+0x90/0x90
[ 47.275831][ T0] ? __lock_acquire+0x163e/0x5660
[ 47.275856][ T0] ? vprintk_emit+0x127/0x680
[ 47.275880][ T0] _raw_spin_unlock_irqrestore+0x16/0x70
[ 47.275914][ T0] down_trylock+0x45/0x60
2022/06/21 09:49:42 fetching corpus: 450, signal 121839/136929 (executing program)
[ 47.275945][ T0] __down_trylock_console_sem+0xfb/0x120
[ 47.275970][ T0] console_trylock+0x13/0xd0
[ 47.275991][ T0] vprintk_emit+0x127/0x680
[ 47.276017][ T0] ? ct_idle_exit+0x34/0x40
[ 47.276047][ T0] vprintk+0x80/0x90
[ 47.276073][ T0] _printk+0xba/0xed
[ 47.276096][ T0] ? record_print_text.cold+0x16/0x16
[ 47.276120][ T0] ? vprintk+0x88/0x90
[ 47.276144][ T0] ? _printk+0xba/0xed
[ 47.276167][ T0] ? record_print_text.cold+0x16/0x16
[ 47.276197][ T0] ? lock_downgrade+0x6e0/0x6e0
[ 47.276220][ T0] ? ct_idle_exit+0x34/0x40
[ 47.276250][ T0] __warn+0x91/0x190
[ 47.276279][ T0] ? ct_idle_exit+0x34/0x40
[ 47.276309][ T0] report_bug+0x1bc/0x210
[ 47.276346][ T0] handle_bug+0x3c/0x60
[ 47.276369][ T0] exc_invalid_op+0x14/0x40
[ 47.276394][ T0] asm_exc_invalid_op+0x1b/0x20
[ 47.276426][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 47.276455][ 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
[ 47.276475][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 47.276491][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 47.276505][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 47.276518][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 47.276531][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 47.276543][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 47.276577][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 47.276623][ T0] cpuidle_enter+0x4a/0xa0
[ 47.276655][ T0] do_idle+0x3e8/0x590
[ 47.276683][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 47.276723][ T0] cpu_startup_entry+0x14/0x20
[ 47.276748][ T0] rest_init+0x169/0x270
[ 47.276790][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 47.276824][ T0] arch_call_rest_init+0xf/0x14
[ 47.276847][ T0] start_kernel+0x473/0x494
[ 47.276874][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 47.276923][ T0]
[ 47.980182][ T0] Modules linked in:
[ 47.984138][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 47.993434][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.003567][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 48.008765][ 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
[ 48.029301][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 48.035467][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 48.043471][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 48.051510][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 48.051535][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 48.067547][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.075648][ T0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 48.084675][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.091289][ T0] CR2: 000000c00157b000 CR3: 0000000023d38000 CR4: 00000000003506f0
[ 48.099354][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.107406][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.115460][ T0] Call Trace:
[ 48.118756][ T0]
[ 48.121703][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 48.126919][ T0] cpuidle_enter+0x4a/0xa0
[ 48.131371][ T0] do_idle+0x3e8/0x590
[ 48.135533][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 48.140604][ T0] cpu_startup_entry+0x14/0x20
[ 48.145462][ T0] rest_init+0x169/0x270
[ 48.149739][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 48.156068][ T0] arch_call_rest_init+0xf/0x14
[ 48.160945][ T0] start_kernel+0x473/0x494
[ 48.165548][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 48.172106][ T0]
[ 48.175204][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 48.181796][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 48.191004][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.201078][ T0] Call Trace:
[ 48.204359][ T0]
[ 48.207293][ T0] dump_stack_lvl+0xcd/0x134
[ 48.211904][ T0] panic+0x2d7/0x64a
[ 48.215813][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 48.221814][ T0] ? __warn.cold+0x1d9/0x2cd
[ 48.226420][ T0] ? ct_idle_exit+0x34/0x40
[ 48.231021][ T0] __warn.cold+0x1ea/0x2cd
[ 48.235447][ T0] ? ct_idle_exit+0x34/0x40
[ 48.239960][ T0] report_bug+0x1bc/0x210
[ 48.244306][ T0] handle_bug+0x3c/0x60
[ 48.248469][ T0] exc_invalid_op+0x14/0x40
[ 48.252989][ T0] asm_exc_invalid_op+0x1b/0x20
[ 48.257855][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 48.262977][ 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
[ 48.283978][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 48.290052][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 48.298022][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 48.305998][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 48.313972][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 48.321947][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.329937][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 48.335083][ T0] cpuidle_enter+0x4a/0xa0
[ 48.339601][ T0] do_idle+0x3e8/0x590
[ 48.343860][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 48.348900][ T0] cpu_startup_entry+0x14/0x20
[ 48.353686][ T0] rest_init+0x169/0x270
[ 48.357940][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 48.364726][ T0] arch_call_rest_init+0xf/0x14
[ 48.369586][ T0] start_kernel+0x473/0x494
[ 48.374103][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 48.380023][ T0]
[ 48.383371][ T0]
[ 48.385727][ T0] =============================
[ 48.390557][ T0] WARNING: suspicious RCU usage
[ 48.395402][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted
[ 48.401971][ T0] -----------------------------
[ 48.406797][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle!
[ 48.415276][ T0]
[ 48.415276][ T0] other info that might help us debug this:
[ 48.415276][ T0]
[ 48.425487][ T0]
[ 48.425487][ T0] rcu_scheduler_active = 2, debug_locks = 1
[ 48.433638][ T0] RCU used illegally from extended quiescent state!
[ 48.440203][ T0] 1 lock held by swapper/0/0:
[ 48.444862][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180
[ 48.455122][ T0]
[ 48.455122][ T0] stack backtrace:
[ 48.461011][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 48.470285][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.480347][ T0] Call Trace:
[ 48.483637][ T0]
[ 48.486562][ T0] dump_stack_lvl+0xcd/0x134
[ 48.491153][ T0] atomic_notifier_call_chain+0x112/0x180
[ 48.496875][ T0] panic+0x35f/0x64a
[ 48.500768][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 48.506781][ T0] ? __warn.cold+0x1d9/0x2cd
[ 48.511372][ T0] ? ct_idle_exit+0x34/0x40
[ 48.515869][ T0] __warn.cold+0x1ea/0x2cd
[ 48.520286][ T0] ? ct_idle_exit+0x34/0x40
[ 48.524800][ T0] report_bug+0x1bc/0x210
[ 48.529146][ T0] handle_bug+0x3c/0x60
[ 48.533382][ T0] exc_invalid_op+0x14/0x40
[ 48.537897][ T0] asm_exc_invalid_op+0x1b/0x20
[ 48.542756][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 48.547877][ 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
[ 48.567554][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 48.573699][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 48.581659][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 48.589620][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 48.597576][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 48.605630][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.613705][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 48.618823][ T0] cpuidle_enter+0x4a/0xa0
[ 48.623235][ T0] do_idle+0x3e8/0x590
[ 48.627300][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 48.632327][ T0] cpu_startup_entry+0x14/0x20
[ 48.637092][ T0] rest_init+0x169/0x270
[ 48.641335][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 48.647590][ T0] arch_call_rest_init+0xf/0x14
[ 48.652433][ T0] start_kernel+0x473/0x494
[ 48.656928][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 48.662824][ T0]
[ 48.665832][ T0] Kernel Offset: disabled
[ 48.670138][ T0]
[ 48.672451][ T0] =============================
[ 48.677281][ T0] WARNING: suspicious RCU usage
[ 48.682110][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted
[ 48.688689][ T0] -----------------------------
[ 48.693514][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle!
[ 48.702171][ T0]
[ 48.702171][ T0] other info that might help us debug this:
[ 48.702171][ T0]
[ 48.712384][ T0]
[ 48.712384][ T0] rcu_scheduler_active = 2, debug_locks = 1
[ 48.720426][ T0] RCU used illegally from extended quiescent state!
[ 48.726989][ T0] 1 lock held by swapper/0/0:
[ 48.731648][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180
[ 48.741994][ T0]
[ 48.741994][ T0] stack backtrace:
[ 48.747861][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 48.757050][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.767092][ T0] Call Trace:
[ 48.770373][ T0]
[ 48.773294][ T0] dump_stack_lvl+0xcd/0x134
[ 48.777883][ T0] atomic_notifier_call_chain+0x175/0x180
[ 48.783594][ T0] panic+0x35f/0x64a
[ 48.787480][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 48.793459][ T0] ? __warn.cold+0x1d9/0x2cd
[ 48.798042][ T0] ? ct_idle_exit+0x34/0x40
[ 48.802629][ T0] __warn.cold+0x1ea/0x2cd
[ 48.807041][ T0] ? ct_idle_exit+0x34/0x40
[ 48.811536][ T0] report_bug+0x1bc/0x210
[ 48.815870][ T0] handle_bug+0x3c/0x60
[ 48.820020][ T0] exc_invalid_op+0x14/0x40
[ 48.824532][ T0] asm_exc_invalid_op+0x1b/0x20
[ 48.829376][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 48.834489][ 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
[ 48.854082][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 48.860137][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 48.868121][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 48.876085][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 48.884092][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 48.892051][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.900032][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 48.905145][ T0] cpuidle_enter+0x4a/0xa0
[ 48.909554][ T0] do_idle+0x3e8/0x590
[ 48.913614][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 48.918658][ T0] cpu_startup_entry+0x14/0x20
[ 48.923420][ T0] rest_init+0x169/0x270
[ 48.927656][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 48.933889][ T0] arch_call_rest_init+0xf/0x14
[ 48.938732][ T0] start_kernel+0x473/0x494
[ 48.943229][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 48.949384][ T0]
[ 48.952391][ T0]
[ 48.954699][ T0] =============================
[ 48.959526][ T0] WARNING: suspicious RCU usage
[ 48.964352][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted
[ 48.970923][ T0] -----------------------------
[ 48.975750][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle!
[ 48.984231][ T0]
[ 48.984231][ T0] other info that might help us debug this:
[ 48.984231][ T0]
[ 48.994441][ T0]
[ 48.994441][ T0] rcu_scheduler_active = 2, debug_locks = 1
[ 49.002499][ T0] RCU used illegally from extended quiescent state!
[ 49.009064][ T0] 1 lock held by swapper/0/0:
[ 49.013737][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260
[ 49.022526][ T0]
[ 49.022526][ T0] stack backtrace:
[ 49.028397][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 49.037572][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.047894][ T0] Call Trace:
[ 49.051182][ T0]
[ 49.054105][ T0] dump_stack_lvl+0xcd/0x134
[ 49.058705][ T0] kmsg_dump+0x1c8/0x260
[ 49.062954][ T0] panic+0x36e/0x64a
[ 49.066845][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 49.072838][ T0] ? __warn.cold+0x1d9/0x2cd
[ 49.077443][ T0] ? ct_idle_exit+0x34/0x40
[ 49.081958][ T0] __warn.cold+0x1ea/0x2cd
[ 49.086370][ T0] ? ct_idle_exit+0x34/0x40
[ 49.090871][ T0] report_bug+0x1bc/0x210
[ 49.095206][ T0] handle_bug+0x3c/0x60
[ 49.099350][ T0] exc_invalid_op+0x14/0x40
[ 49.103845][ T0] asm_exc_invalid_op+0x1b/0x20
[ 49.108703][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 49.113809][ 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
[ 49.133401][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 49.139452][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 49.147410][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 49.155389][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 49.163347][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 49.171306][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 49.179278][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 49.184387][ T0] cpuidle_enter+0x4a/0xa0
[ 49.188796][ T0] do_idle+0x3e8/0x590
[ 49.192873][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 49.197896][ T0] cpu_startup_entry+0x14/0x20
[ 49.202664][ T0] rest_init+0x169/0x270
[ 49.206917][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 49.213152][ T0] arch_call_rest_init+0xf/0x14
[ 49.217995][ T0] start_kernel+0x473/0x494
[ 49.222491][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 49.228398][ T0]
[ 49.231405][ T0]
[ 49.233727][ T0] =============================
[ 49.238555][ T0] WARNING: suspicious RCU usage
[ 49.243382][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted
[ 49.249951][ T0] -----------------------------
[ 49.254789][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle!
[ 49.263443][ T0]
[ 49.263443][ T0] other info that might help us debug this:
[ 49.263443][ T0]
[ 49.273666][ T0]
[ 49.273666][ T0] rcu_scheduler_active = 2, debug_locks = 1
[ 49.281712][ T0] RCU used illegally from extended quiescent state!
[ 49.288276][ T0] 1 lock held by swapper/0/0:
[ 49.292932][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260
[ 49.301714][ T0]
[ 49.301714][ T0] stack backtrace:
[ 49.307586][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0
[ 49.316763][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.326803][ T0] Call Trace:
[ 49.330071][ T0]
[ 49.332995][ T0] dump_stack_lvl+0xcd/0x134
[ 49.337584][ T0] kmsg_dump+0x22b/0x260
[ 49.341817][ T0] panic+0x36e/0x64a
[ 49.345706][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 49.351709][ T0] ? __warn.cold+0x1d9/0x2cd
[ 49.356295][ T0] ? ct_idle_exit+0x34/0x40
[ 49.360793][ T0] __warn.cold+0x1ea/0x2cd
[ 49.365205][ T0] ? ct_idle_exit+0x34/0x40
[ 49.369701][ T0] report_bug+0x1bc/0x210
[ 49.374029][ T0] handle_bug+0x3c/0x60
[ 49.378190][ T0] exc_invalid_op+0x14/0x40
[ 49.382704][ T0] asm_exc_invalid_op+0x1b/0x20
[ 49.387558][ T0] RIP: 0010:ct_idle_exit+0x34/0x40
[ 49.392673][ 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
[ 49.412356][ T0] RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
[ 49.418407][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
[ 49.426363][ T0] RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
[ 49.434321][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000
[ 49.442367][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 49.450322][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 49.458294][ T0] cpuidle_enter_state+0x6f7/0xc80
[ 49.463405][ T0] cpuidle_enter+0x4a/0xa0
[ 49.467848][ T0] do_idle+0x3e8/0x590
[ 49.471923][ T0] ? arch_cpu_idle_exit+0x30/0x30
[ 49.476954][ T0] cpu_startup_entry+0x14/0x20
[ 49.481719][ T0] rest_init+0x169/0x270
[ 49.485972][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 49.492227][ T0] arch_call_rest_init+0xf/0x14
[ 49.497071][ T0] start_kernel+0x473/0x494
[ 49.501573][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 49.507503][ T0]
[ 49.510516][ T0] Rebooting in 86400 seconds..