Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. [ 326.235734][ T8411] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht' [ 326.252411][ T8410] ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' [ 326.276528][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.285693][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.293509][ T4820] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 326.309020][ T8408] ieee80211 phy5: Selected rate control algorithm 'minstrel_ht' [ 326.324864][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.343915][ T8409] ieee80211 phy6: Selected rate control algorithm 'minstrel_ht' [ 326.354251][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.371876][ T112] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.375357][ T8403] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 326.401557][ T112] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.411413][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 326.418974][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 326.446026][ T8407] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 326.458211][ T8569] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.458243][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.470386][ T8569] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.486897][ T112] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.493529][ T8411] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 326.501287][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.513937][ T112] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.521712][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 326.534675][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 326.542832][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 326.552966][ T314] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.562814][ T8410] ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' [ 326.570592][ T314] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.579208][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 326.608635][ T8408] ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' [ 326.637331][ T8403] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 326.644843][ T314] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.669394][ T314] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.676892][ T8569] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.698220][ T8569] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.712081][ T8409] ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' executing program [ 326.730290][ C0] hrtimer: interrupt took 32370 ns [ 326.741210][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 326.756593][ T8599] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.793483][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 327.138097][ T8599] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 327.224044][ T8407] ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' [ 327.242084][ T8599] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 327.374409][ T8599] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 327.505501][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 327.516035][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program [ 327.735943][ T112] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 327.766862][ T112] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.125663][ T4820] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 490.570530][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 490.577452][ C1] rcu: 1-....: (10443 ticks this GP) idle=ee1/1/0x4000000000000000 softirq=9729/9740 fqs=2218 [ 490.587994][ C1] (t=10502 jiffies g=8717 q=8272) [ 490.593524][ C1] NMI backtrace for cpu 1 [ 490.597834][ C1] CPU: 1 PID: 9200 Comm: syz-executor025 Not tainted 5.14.0-syzkaller #0 [ 490.606233][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.616276][ C1] Call Trace: [ 490.619541][ C1] [ 490.622371][ C1] dump_stack_lvl+0xcd/0x134 [ 490.626960][ C1] nmi_cpu_backtrace.cold+0x44/0xd7 [ 490.632153][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 490.637655][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 490.643633][ C1] rcu_dump_cpu_stacks+0x25e/0x3f0 [ 490.648740][ C1] rcu_sched_clock_irq.cold+0x9d/0x746 [ 490.654194][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.659035][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 490.665007][ C1] ? lock_acquire+0x442/0x510 [ 490.669674][ C1] ? rcutree_dead_cpu+0x30/0x30 [ 490.674542][ C1] ? lock_release+0x522/0x720 [ 490.679298][ C1] ? lock_release+0x720/0x720 [ 490.683962][ C1] ? tick_sched_timer+0x2b/0x2d0 [ 490.688895][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.693829][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 490.699047][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 490.704855][ C1] update_process_times+0x16d/0x200 [ 490.710070][ C1] tick_sched_handle+0x9b/0x180 [ 490.715194][ C1] tick_sched_timer+0x1b0/0x2d0 [ 490.720055][ C1] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 490.725854][ C1] __hrtimer_run_queues+0x1c0/0xe50 [ 490.731044][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 490.737012][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 490.743074][ C1] hrtimer_interrupt+0x31c/0x790 [ 490.748006][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 490.754613][ C1] sysvec_apic_timer_interrupt+0x40/0xc0 [ 490.760417][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 490.766394][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 490.772807][ C1] Code: 74 24 10 e8 3a 17 26 f8 48 89 ef e8 82 8d 26 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 83 4e 1a f8 65 8b 05 2c a1 cc 76 85 c0 74 0a 5b 5d c3 e8 30 fa [ 490.792403][ C1] RSP: 0018:ffffc90000dc0ea0 EFLAGS: 00000206 [ 490.798459][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff1adbb3d [ 490.806420][ C1] RDX: 0000000000000000 RSI: ffffffff817c4961 RDI: 0000000000000001 [ 490.814387][ C1] RBP: ffff888018db9630 R08: 0000000000000000 R09: 0000000000000000 [ 490.822345][ C1] R10: ffffffff817c4948 R11: 0000000000000000 R12: ffff88803b2ea780 [ 490.830308][ C1] R13: ffff888018db9630 R14: ffff88803b2ebc80 R15: 0000000000000001 [ 490.838535][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 490.843556][ C1] ? trace_hardirqs_on+0x51/0x1c0 [ 490.848601][ C1] skb_dequeue+0x125/0x180 [ 490.853013][ C1] ieee80211_tasklet_handler+0x34/0x130 [ 490.859079][ C1] tasklet_action_common.constprop.0+0x201/0x2e0 [ 490.865838][ C1] __do_softirq+0x29b/0x9c2 [ 490.870338][ C1] __irq_exit_rcu+0x123/0x180 [ 490.875010][ C1] irq_exit_rcu+0x5/0x20 [ 490.879248][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 490.884874][ C1] [ 490.887800][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 490.893778][ C1] RIP: 0010:check_kcov_mode+0x2c/0x40 [ 490.899143][ C1] Code: 05 39 d8 8b 7e 89 c2 81 e2 00 01 00 00 a9 00 01 ff 00 74 10 31 c0 85 d2 74 15 8b 96 3c 15 00 00 85 d2 74 0b 8b 86 18 15 00 00 <39> f8 0f 94 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 31 c0 [ 490.918742][ C1] RSP: 0018:ffffc900036b7758 EFLAGS: 00000246 [ 490.925145][ C1] RAX: 0000000000000000 RBX: ffffea0000cd76c0 RCX: 0000000000000000 [ 490.933538][ C1] RDX: 0000000000000000 RSI: ffff888017678000 RDI: 0000000000000003 [ 490.943867][ C1] RBP: ffffea0000cd76c0 R08: 0000000000000000 R09: 0000000000000001 [ 490.951836][ C1] R10: ffffffff819eef70 R11: 0000000000000000 R12: ffffea0000cd76c8 [ 490.962226][ C1] R13: 0000000000000000 R14: ffffea0000cd7688 R15: ffffea0000cd76c0 [ 490.970192][ C1] ? mark_page_accessed+0x330/0x1b00 [ 490.975480][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 490.981713][ C1] __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 490.988294][ C1] mark_page_accessed+0x330/0x1b00 [ 490.993488][ C1] ? vm_normal_page+0x146/0x2a0 [ 490.998337][ C1] unmap_page_range+0xd45/0x2a10 [ 491.003276][ C1] ? vm_normal_page_pmd+0x550/0x550 [ 491.008466][ C1] ? unmap_single_vma+0x97/0x310 [ 491.013400][ C1] ? uprobe_munmap+0x1c/0x560 [ 491.018374][ C1] unmap_single_vma+0x198/0x310 [ 491.025565][ C1] unmap_vmas+0x16d/0x2f0 [ 491.029889][ C1] ? zap_vma_ptes+0x100/0x100 [ 491.034564][ C1] ? check_kcov_mode+0x2c/0x40 [ 491.040108][ C1] exit_mmap+0x1d0/0x620 [ 491.044341][ C1] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 491.050932][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 491.057188][ C1] __mmput+0x122/0x470 [ 491.061354][ C1] mmput+0x58/0x60 [ 491.065079][ C1] do_exit+0xabc/0x2a30 [ 491.069226][ C1] ? trace_hardirqs_on+0x5b/0x1c0 [ 491.075287][ C1] ? asm_sysvec_irq_work+0x12/0x20 [ 491.080401][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 491.086558][ C1] ? do_group_exit+0x57/0x310 [ 491.091406][ C1] ? do_group_exit+0x65/0x310 [ 491.096081][ C1] do_group_exit+0x125/0x310 [ 491.100663][ C1] get_signal+0x47f/0x2160 [ 491.105074][ C1] ? clockevents_program_event+0x141/0x370 [ 491.110878][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 491.116074][ C1] arch_do_signal_or_restart+0x2a9/0x1c40 [ 491.122049][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 491.128631][ C1] ? lock_release+0x522/0x720 [ 491.133299][ C1] ? ring_buffer_wakeup+0x14d/0x2c0 [ 491.138759][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 491.144210][ C1] ? lock_acquire+0x442/0x510 [ 491.148879][ C1] ? get_sigframe_size+0x10/0x10 [ 491.153808][ C1] ? lock_release+0x522/0x720 [ 491.160995][ C1] ? __do_sys_futex+0xdc/0x3b0 [ 491.165757][ C1] ? do_futex+0x1770/0x1770 [ 491.170259][ C1] exit_to_user_mode_prepare+0x17d/0x290 [ 491.175891][ C1] syscall_exit_to_user_mode+0x19/0x60 [ 491.181348][ C1] do_syscall_64+0x42/0xb0 [ 491.187069][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 491.193597][ C1] RIP: 0033:0x447559 [ 491.197685][ C1] Code: Unable to access opcode bytes at RIP 0x44752f. [ 491.205024][ C1] RSP: 002b:00007fe14263b318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 491.214059][ C1] RAX: 0000000000000001 RBX: 00000000004d21c8 RCX: 0000000000447559 [ 491.222011][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000004d21cc [ 491.230065][ C1] RBP: 00000000004d21c0 R08: 0000000000000000 R09: 0000000000000000 [ 491.238328][ C1] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000004d21cc [ 491.247874][ C1] R13: 00007ffc6d25f0ff R14: 00007fe14263b400 R15: 0000000000022000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program