Warning: Permanently added '10.128.1.124' (ECDSA) to the list of known hosts. syzkaller login: [ 853.603167][ T196] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.629372][ T196] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.630043][ T4566] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.682682][ T4566] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.692666][ T8622] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.705648][ T8634] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.707237][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 853.730061][ T8622] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.756459][ T8634] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.761112][ T8648] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.778481][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 853.795719][ T8648] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.807211][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 853.823857][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 853.831960][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 853.863027][ T8648] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.882072][ T8622] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 853.890001][ T8622] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.899050][ C1] hrtimer: interrupt took 35859 ns [ 853.910932][ T8648] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 853.924608][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 853.956108][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 853.982869][ T167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 854.001682][ T167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 854.098021][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 854.151153][ T167] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 854.223032][ T167] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 854.275629][ T8648] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 854.288257][ T8622] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 854.301216][ T8622] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 854.325053][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 854.333932][ T8648] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 854.344719][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program [ 854.450467][ T8622] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 854.466137][ T8622] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 854.478422][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program [ 854.659202][ T8607] 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 [ 962.950494][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 962.957723][ C0] (detected by 0, t=10502 jiffies, g=8989, q=43) [ 962.964473][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4295033498-4295022996), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 962.977816][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g8989 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 962.988908][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 962.998863][ C0] rcu: RCU grace-period kthread stack dump: [ 963.004731][ C0] task:rcu_preempt state:R running task stack:28864 pid: 14 ppid: 2 flags:0x00004000 [ 963.015701][ C0] Call Trace: [ 963.018964][ C0] __schedule+0x93a/0x26f0 [ 963.023398][ C0] ? io_schedule_timeout+0x140/0x140 [ 963.029132][ C0] ? debug_object_destroy+0x210/0x210 [ 963.034876][ C0] schedule+0xd3/0x270 [ 963.039299][ C0] schedule_timeout+0x14a/0x2a0 [ 963.044135][ C0] ? usleep_range+0x170/0x170 [ 963.049077][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 963.054520][ C0] ? mtd_check_oob_ops.cold+0xbe/0x1f6 [ 963.059964][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 963.065858][ C0] ? prepare_to_swait_event+0xee/0x470 [ 963.071824][ C0] rcu_gp_kthread+0xd34/0x1980 [ 963.076597][ C0] ? print_cpu_stall_info+0x6b0/0x6b0 [ 963.081964][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 963.088203][ C0] ? __kthread_parkme+0x15f/0x220 [ 963.093370][ C0] ? print_cpu_stall_info+0x6b0/0x6b0 [ 963.098996][ C0] kthread+0x3e5/0x4d0 [ 963.103048][ C0] ? set_kthread_struct+0x130/0x130 [ 963.108328][ C0] ret_from_fork+0x1f/0x30 [ 963.112734][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 963.121861][ C0] Sending NMI from CPU 0 to CPUs 1: [ 963.127877][ C1] NMI backtrace for cpu 1 [ 963.127886][ C1] CPU: 1 PID: 8607 Comm: kworker/1:4 Not tainted 5.14.0-rc4-syzkaller #0 [ 963.127895][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.127903][ C1] Workqueue: events bpf_prog_free_deferred [ 963.127913][ C1] RIP: 0010:kvm_wait+0xaf/0xf0 [ 963.127922][ C1] Code: 10 c3 c3 89 74 24 0c 48 89 3c 24 e8 4b a3 48 00 8b 74 24 0c 48 8b 3c 24 eb 82 e8 5c a8 48 00 eb 07 0f 00 2d d3 d3 55 08 fb f4 9b eb 07 0f 00 2d c6 d3 55 08 f4 eb c5 89 74 24 0c 48 89 3c 24 [ 963.127936][ C1] RSP: 0018:ffffc90001d3f9b8 EFLAGS: 00000202 [ 963.127946][ C1] RAX: 000000000000ddf1 RBX: 0000000000000000 RCX: 1ffffffff1f9af8a [ 963.127953][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 963.127961][ C1] RBP: ffffffff8ba97b80 R08: 0000000000000001 R09: ffffffff8fcd48a7 [ 963.127969][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 963.127976][ C1] R13: fffffbfff1752f70 R14: 0000000000000001 R15: ffff8880b9d52880 [ 963.127984][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 963.127992][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 963.127999][ C1] CR2: 0000000020000508 CR3: 00000000340d5000 CR4: 0000000000350ee0 [ 963.128005][ C1] Call Trace: [ 963.128009][ C1] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 963.128015][ C1] ? pv_hash+0x100/0x100 [ 963.128019][ C1] ? lock_release+0x720/0x720 [ 963.128024][ C1] do_raw_spin_lock+0x200/0x2b0 [ 963.128029][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 963.128034][ C1] free_vmap_area_noflush+0x25b/0xd10 [ 963.128039][ C1] remove_vm_area+0x1cc/0x230 [ 963.128044][ C1] ? is_vmalloc_or_module_addr+0x6c/0x80 [ 963.128049][ C1] __vunmap+0x392/0xb70 [ 963.128053][ C1] __vfree+0x3c/0xd0 [ 963.128057][ C1] vfree+0x5a/0x90 [ 963.128061][ C1] bpf_jit_free+0xbb/0x1c0 [ 963.128065][ C1] bpf_prog_free_deferred+0x593/0x760 [ 963.128071][ C1] process_one_work+0x98d/0x1630 [ 963.128076][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 963.128081][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 963.128086][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 963.128091][ C1] worker_thread+0x658/0x11f0 [ 963.128095][ C1] ? process_one_work+0x1630/0x1630 [ 963.128100][ C1] kthread+0x3e5/0x4d0 [ 963.128105][ C1] ? set_kthread_struct+0x130/0x130 [ 963.128110][ C1] ret_from_fork+0x1f/0x30 [ 963.129871][ C0] [ 963.365000][ C0] ================================ [ 963.370169][ C0] WARNING: inconsistent lock state [ 963.375516][ C0] 5.14.0-rc4-syzkaller #0 Not tainted [ 963.380869][ C0] -------------------------------- [ 963.385954][ C0] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 963.392775][ C0] syz-executor140/8789 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 963.399797][ C0] ffffffff8b984898 (rcu_node_0){?.-.}-{2:2}, at: rcu_sched_clock_irq+0xc9a/0x20c0 [ 963.409353][ C0] {IN-HARDIRQ-W} state was registered at: [ 963.415051][ C0] lock_acquire+0x1ab/0x510 [ 963.420145][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 963.425415][ C0] rcu_report_exp_cpu_mult+0x1c/0x280 [ 963.430856][ C0] flush_smp_call_function_queue+0x34b/0x640 [ 963.436914][ C0] __sysvec_call_function_single+0x95/0x3d0 [ 963.442874][ C0] sysvec_call_function_single+0x8e/0xc0 [ 963.448574][ C0] asm_sysvec_call_function_single+0x12/0x20 [ 963.454802][ C0] lock_is_held_type+0xfd/0x140 [ 963.459723][ C0] ___might_sleep+0x3a/0x2c0 [ 963.464395][ C0] set_zone_contiguous+0xac/0x1b0 [ 963.469598][ C0] page_alloc_init_late+0x91/0xa1 [ 963.474787][ C0] kernel_init_freeable+0x486/0x741 [ 963.480095][ C0] kernel_init+0x1a/0x1d0 [ 963.484495][ C0] ret_from_fork+0x1f/0x30 [ 963.489006][ C0] irq event stamp: 17779091 [ 963.493479][ C0] hardirqs last enabled at (17779090): [] asm_sysvec_irq_work+0x12/0x20 [ 963.503731][ C0] hardirqs last disabled at (17779091): [] sysvec_apic_timer_interrupt+0xb/0xc0 [ 963.514489][ C0] softirqs last enabled at (16147782): [] __irq_exit_rcu+0x16e/0x1c0 [ 963.524548][ C0] softirqs last disabled at (16147785): [] __irq_exit_rcu+0x16e/0x1c0 [ 963.534253][ C0] [ 963.534253][ C0] other info that might help us debug this: [ 963.542444][ C0] Possible unsafe locking scenario: [ 963.542444][ C0] [ 963.549959][ C0] CPU0 [ 963.553218][ C0] ---- [ 963.556472][ C0] lock(rcu_node_0); [ 963.560427][ C0] [ 963.563854][ C0] lock(rcu_node_0); [ 963.567986][ C0] [ 963.567986][ C0] *** DEADLOCK *** [ 963.567986][ C0] [ 963.576565][ C0] 3 locks held by syz-executor140/8789: [ 963.582352][ C0] #0: ffffffff8ba97b98 (purge_vmap_area_lock){+.+.}-{2:2}, at: free_vmap_area_noflush+0x25b/0xd10 [ 963.593640][ C0] #1: ffffffff8b97ba40 (rcu_read_lock){....}-{1:2}, at: ieee80211_iterate_active_interfaces_atomic+0x0/0x180 [ 963.605465][ C0] #2: ffffffff8b984898 (rcu_node_0){?.-.}-{2:2}, at: rcu_sched_clock_irq+0xc9a/0x20c0 [ 963.615100][ C0] [ 963.615100][ C0] stack backtrace: [ 963.621168][ C0] CPU: 0 PID: 8789 Comm: syz-executor140 Not tainted 5.14.0-rc4-syzkaller #0 [ 963.629914][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.642112][ C0] Call Trace: [ 963.645726][ C0] [ 963.648547][ C0] dump_stack_lvl+0xcd/0x134 [ 963.653122][ C0] mark_lock.cold+0x61/0x8e [ 963.657767][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 963.663474][ C0] ? ktime_get+0x30b/0x470 [ 963.667890][ C0] ? lock_chain_count+0x20/0x20 [ 963.672739][ C0] ? lapic_next_event+0x4d/0x80 [ 963.677585][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 963.683811][ C0] ? tick_program_event+0xb4/0x140 [ 963.688906][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 963.695319][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 963.700500][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 963.705344][ C0] mark_held_locks+0x9f/0xe0 [ 963.709908][ C0] ? irqtime_account_irq+0x187/0x2d0 [ 963.715172][ C0] lockdep_hardirqs_on_prepare+0x135/0x400 [ 963.720956][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 963.727091][ C0] trace_hardirqs_on+0x5b/0x1c0 [ 963.731919][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 963.737881][ C0] RIP: 0010:stack_depot_save+0x12f/0x4e0 [ 963.743582][ C0] Code: 0c 89 da 81 e2 ff ff 0f 00 4c 8d 3c d0 4d 8b 37 4d 85 f6 75 11 e9 94 00 00 00 4d 8b 36 4d 85 f6 0f 84 88 00 00 00 41 39 5e 08 <75> ee 45 3b 66 0c 75 e8 31 c0 49 8b 4c c6 18 48 39 4c c5 00 75 da [ 963.763170][ C0] RSP: 0018:ffffc900000078d0 EFLAGS: 00000246 [ 963.769214][ C0] RAX: ffff88823b000000 RBX: 00000000eb6591e0 RCX: 0000000000000002 [ 963.777337][ C0] RDX: 00000000000591e0 RSI: 0000000000000800 RDI: 0000000068cc982c [ 963.785287][ C0] RBP: ffffc90000007940 R08: 0000000071e099c4 R09: 0000000000000000 [ 963.793318][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000010 [ 963.801353][ C0] R13: 0000000000000010 R14: ffff888020fa9dd0 R15: ffff88823b2c8f00 [ 963.809314][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 963.814145][ C0] ? kfree+0xe4/0x530 [ 963.818362][ C0] kasan_save_stack+0x32/0x40 [ 963.823014][ C0] ? kasan_save_stack+0x1b/0x40 [ 963.827839][ C0] ? kasan_set_track+0x1c/0x30 [ 963.832577][ C0] ? kasan_set_free_info+0x20/0x30 [ 963.837666][ C0] ? __kasan_slab_free+0xfb/0x130 [ 963.842664][ C0] ? slab_free_freelist_hook+0xdf/0x240 [ 963.848183][ C0] ? kfree+0xe4/0x530 [ 963.852137][ C0] ? skb_release_data+0x65a/0x790 [ 963.857223][ C0] ? consume_skb+0xc2/0x160 [ 963.861792][ C0] ? mac80211_hwsim_tx_frame+0x1f6/0x2a0 [ 963.867491][ C0] ? mac80211_hwsim_beacon_tx+0x49b/0x930 [ 963.873184][ C0] ? __iterate_interfaces+0x1e5/0x520 [ 963.878917][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x70/0x180 [ 963.886101][ C0] ? mac80211_hwsim_beacon+0xd5/0x1a0 [ 963.891468][ C0] ? __hrtimer_run_queues+0x609/0xe50 [ 963.896847][ C0] ? hrtimer_run_softirq+0x17b/0x360 [ 963.902114][ C0] ? __do_softirq+0x29b/0x9c2 [ 963.907555][ C0] ? __irq_exit_rcu+0x16e/0x1c0 [ 963.912387][ C0] ? irq_exit_rcu+0x5/0x20 [ 963.916783][ C0] ? sysvec_apic_timer_interrupt+0x93/0xc0 [ 963.922575][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 963.928800][ C0] ? __sanitizer_cov_trace_pc+0x7/0x60 [ 963.934330][ C0] ? __phys_addr+0xa7/0x140 [ 963.938831][ C0] ? __kasan_slab_free+0x34/0x130 [ 963.943851][ C0] ? slab_free_freelist_hook+0xdf/0x240 [ 963.949373][ C0] ? kmem_cache_free+0x8a/0x5b0 [ 963.954200][ C0] ? free_vmap_area_noflush+0x764/0xd10 [ 963.959720][ C0] ? remove_vm_area+0x1cc/0x230 [ 963.964571][ C0] ? __vunmap+0x392/0xb70 [ 963.968875][ C0] ? __vfree+0x3c/0xd0 [ 963.972918][ C0] ? vfree+0x5a/0x90 [ 963.976790][ C0] ? bpf_check+0x618/0xbce0 [ 963.981369][ C0] ? bpf_prog_load+0xe57/0x21f0 [ 963.986380][ C0] ? __sys_bpf+0x65a/0x53b0 [ 963.990951][ C0] ? __x64_sys_bpf+0x75/0xb0 [ 963.995526][ C0] ? do_syscall_64+0x35/0xb0 [ 964.000096][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 964.006229][ C0] ? asm_sysvec_irq_work+0x12/0x20 [ 964.011499][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 964.017866][ C0] ? asm_sysvec_irq_work+0x12/0x20 [ 964.023057][ C0] ? kfree+0xe4/0x530 [ 964.027738][ C0] ? __phys_addr+0xba/0x140 [ 964.033553][ C0] ? kasan_get_free_meta+0x7/0x20 [ 964.039189][ C0] kasan_set_track+0x1c/0x30 [ 964.043846][ C0] kasan_set_free_info+0x20/0x30 [ 964.048824][ C0] __kasan_slab_free+0xfb/0x130 [ 964.053656][ C0] slab_free_freelist_hook+0xdf/0x240 [ 964.059007][ C0] kfree+0xe4/0x530 [ 964.062789][ C0] ? skb_release_data+0x65a/0x790 [ 964.067817][ C0] ? skb_release_data+0x330/0x790 [ 964.072822][ C0] skb_release_data+0x65a/0x790 [ 964.077656][ C0] consume_skb+0xc2/0x160 [ 964.081961][ C0] mac80211_hwsim_tx_frame+0x1f6/0x2a0 [ 964.087397][ C0] mac80211_hwsim_beacon_tx+0x49b/0x930 [ 964.092921][ C0] __iterate_interfaces+0x1e5/0x520 [ 964.098095][ C0] ? mac80211_hwsim_tx_frame+0x2a0/0x2a0 [ 964.103720][ C0] ? mac80211_hwsim_tx_frame+0x2a0/0x2a0 [ 964.109502][ C0] ? mac80211_hwsim_addr_match+0x180/0x180 [ 964.115287][ C0] ieee80211_iterate_active_interfaces_atomic+0x70/0x180 [ 964.122375][ C0] mac80211_hwsim_beacon+0xd5/0x1a0 [ 964.127731][ C0] __hrtimer_run_queues+0x609/0xe50 [ 964.132909][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 964.138871][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 964.144935][ C0] hrtimer_run_softirq+0x17b/0x360 [ 964.150637][ C0] __do_softirq+0x29b/0x9c2 [ 964.155130][ C0] __irq_exit_rcu+0x16e/0x1c0 [ 964.159962][ C0] irq_exit_rcu+0x5/0x20 [ 964.164187][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 964.170129][ C0] [ 964.173100][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 964.179875][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x7/0x60 [ 964.186010][ C0] Code: fd ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 00 65 8b 05 59 54 8c 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 f0 01 00 a9 [ 964.205697][ C0] RSP: 0018:ffffc900016ff668 EFLAGS: 00000293 [ 964.211739][ C0] RAX: 0000000000000001 RBX: ffff888026bb6300 RCX: ffff8880277fb880 [ 964.219691][ C0] RDX: 0000000000000000 RSI: ffff8880277fb880 RDI: 0000000000000003 [ 964.227676][ C0] RBP: ffff8880a6bb6300 R08: ffff8880a6bb6300 R09: 0000000000000030 [ 964.235650][ C0] R10: ffffffff81346ea8 R11: 000000000000003f R12: 0000000026bb6300 [ 964.243774][ C0] R13: 0000000000000030 R14: 0000000000000000 R15: 0000000000000000 [ 964.251726][ C0] ? __phys_addr+0x98/0x140 [ 964.256303][ C0] __phys_addr+0xa7/0x140 [ 964.260795][ C0] ? kmem_cache_free+0x8a/0x5b0 [ 964.265644][ C0] __kasan_slab_free+0x34/0x130 [ 964.270474][ C0] slab_free_freelist_hook+0xdf/0x240 [ 964.275838][ C0] kmem_cache_free+0x8a/0x5b0 [ 964.281034][ C0] ? free_vmap_area_noflush+0x764/0xd10 [ 964.286803][ C0] free_vmap_area_noflush+0x764/0xd10 [ 964.293089][ C0] remove_vm_area+0x1cc/0x230 [ 964.298004][ C0] ? is_vmalloc_or_module_addr+0x6c/0x80 [ 964.303797][ C0] __vunmap+0x392/0xb70 [ 964.307935][ C0] __vfree+0x3c/0xd0 [ 964.311813][ C0] vfree+0x5a/0x90 [ 964.315700][ C0] bpf_check+0x618/0xbce0 [ 964.320016][ C0] ? bpf_get_btf_vmlinux+0x10/0x10 [ 964.325115][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 964.330036][ C0] ? __might_fault+0xd3/0x180 [ 964.334696][ C0] ? memset+0x20/0x40 [ 964.338669][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 964.344901][ C0] ? bpf_obj_name_cpy+0x144/0x1a0 [ 964.349910][ C0] ? bpf_prog_load+0xe16/0x21f0 [ 964.354738][ C0] bpf_prog_load+0xe57/0x21f0 [ 964.359493][ C0] ? __bpf_prog_put.constprop.0+0x1a0/0x1a0 [ 964.365454][ C0] ? find_held_lock+0x2d/0x110 [ 964.370202][ C0] ? __might_fault+0xd3/0x180 [ 964.374856][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 964.379691][ C0] ? security_bpf+0x83/0xb0 [ 964.384326][ C0] __sys_bpf+0x65a/0x53b0 [ 964.388636][ C0] ? bpf_link_get_from_fd+0x110/0x110 [ 964.393988][ C0] ? find_held_lock+0x2d/0x110 [ 964.398822][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 964.403824][ C0] __x64_sys_bpf+0x75/0xb0 [ 964.408221][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 964.414097][ C0] do_syscall_64+0x35/0xb0 [ 964.418495][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 964.424372][ C0] RIP: 0033:0x442279 [ 964.428614][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 964.448385][ C0] RSP: 002b:00007ffff6a20b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 964.456962][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442279 [ 964.465010][ C0] RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005 [ 964.473579][ C0] RBP: 0000000000000000 R08: 00007ffff6a20b90 R09: 00007ffff6a20b90 [ 964.481624][ C0] R10: 00007ffff6a20b90 R11: 0000000000000246 R12: 00007ffff6a20b88 [ 964.489580][ C0] R13: 00007ffff6a20bc0 R14: 00007ffff6a20ba0 R15: 000000000000000d [ 965.579027][ C0] softirq: huh, entered softirq 8 HRTIMER ffffffff81656880 with preempt_count 00000101, exited with 00000102?