[ 22.357916][ T236] xdummy0: entered promiscuous mode [ 22.367608][ T236] xdummy0: left promiscuous mode [ 22.368301][ T236] [ 22.368378][ T236] ===================================================== [ 22.368552][ T236] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 22.368755][ T236] 6.9.0-rc1-virtme #1 Not tainted [ 22.368893][ T236] ----------------------------------------------------- [ 22.369063][ T236] tap/236 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 22.369234][ T236] ffff888006308968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 22.369504][ T236] [ 22.369504][ T236] and this task is already holding: [ 22.369711][ T236] ffff8880360bf218 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 22.369958][ T236] which would create a new lock dependency: [ 22.370130][ T236] (&ul->lock){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 22.370341][ T236] [ 22.370341][ T236] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 22.370593][ T236] (&ul->lock){+.-.}-{2:2} [ 22.370597][ T236] [ 22.370597][ T236] ... which became SOFTIRQ-irq-safe at: [ 22.370941][ T236] __lock_acquire+0x797/0x1570 [ 22.371084][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.371223][ T236] _raw_spin_lock_bh+0x38/0x50 [ 22.371361][ T236] rt6_uncached_list_del+0x77/0x200 [ 22.371506][ T236] ip6_dst_destroy+0x74/0x1e0 [ 22.371644][ T236] dst_destroy+0xbc/0x370 [ 22.371787][ T236] rcu_do_batch+0x3c0/0xfb0 [ 22.371925][ T236] rcu_core+0x2be/0x500 [ 22.372029][ T236] __do_softirq+0x1f8/0x5df [ 22.372171][ T236] irq_exit_rcu+0x97/0xc0 [ 22.372308][ T236] sysvec_apic_timer_interrupt+0x75/0x80 [ 22.372447][ T236] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.372627][ T236] _raw_spin_unlock_irqrestore+0x43/0x70 [ 22.372771][ T236] free_to_partial_list+0x1a5/0x340 [ 22.372907][ T236] qlist_free_all+0x4c/0x140 [ 22.373053][ T236] kasan_quarantine_reduce+0x192/0x1e0 [ 22.373195][ T236] __kasan_slab_alloc+0x49/0x70 [ 22.373337][ T236] kmem_cache_alloc+0xef/0x270 [ 22.373484][ T236] p9_tag_alloc+0x99/0x700 [ 22.373623][ T236] p9_client_prepare_req+0xe6/0x290 [ 22.373761][ T236] p9_client_rpc+0x18d/0x930 [ 22.373899][ T236] p9_client_clunk+0x74/0xe0 [ 22.374038][ T236] v9fs_dir_release+0x25f/0x320 [ 22.374174][ T236] __fput+0x1fc/0xa80 [ 22.374280][ T236] task_work_run+0x132/0x220 [ 22.374420][ T236] syscall_exit_to_user_mode+0x1d7/0x1e0 [ 22.374557][ T236] do_syscall_64+0xd6/0x1e0 [ 22.374696][ T236] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 22.374876][ T236] [ 22.374876][ T236] to a SOFTIRQ-irq-unsafe lock: [ 22.375042][ T236] (&p->alloc_lock){+.+.}-{2:2} [ 22.375047][ T236] [ 22.375047][ T236] ... which became SOFTIRQ-irq-unsafe at: [ 22.375380][ T236] ... [ 22.375381][ T236] __lock_acquire+0x797/0x1570 [ 22.375593][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.375738][ T236] _raw_spin_lock+0x30/0x40 [ 22.375877][ T236] set_mems_allowed+0x1d/0x210 [ 22.376019][ T236] kernel_init_freeable+0x72/0x310 [ 22.376158][ T236] kernel_init+0x20/0x200 [ 22.376293][ T236] ret_from_fork+0x31/0x70 [ 22.376455][ T236] ret_from_fork_asm+0x1a/0x30 [ 22.376604][ T236] [ 22.376604][ T236] other info that might help us debug this: [ 22.376604][ T236] [ 22.376876][ T236] Possible interrupt unsafe locking scenario: [ 22.376876][ T236] [ 22.377081][ T236] CPU0 CPU1 [ 22.377222][ T236] ---- ---- [ 22.377359][ T236] lock(&p->alloc_lock); [ 22.377474][ T236] local_irq_disable(); [ 22.377646][ T236] lock(&ul->lock); [ 22.377821][ T236] lock(&p->alloc_lock); [ 22.378000][ T236] [ 22.378114][ T236] lock(&ul->lock); [ 22.378223][ T236] [ 22.378223][ T236] *** DEADLOCK *** [ 22.378223][ T236] [ 22.378421][ T236] 2 locks held by tap/236: [ 22.378565][ T236] #0: ffffffff8c3b7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 22.378823][ T236] #1: ffff8880360bf218 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 22.379107][ T236] [ 22.379107][ T236] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 22.379373][ T236] -> (&ul->lock){+.-.}-{2:2} { [ 22.379514][ T236] HARDIRQ-ON-W at: [ 22.379621][ T236] __lock_acquire+0x797/0x1570 [ 22.379799][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.379976][ T236] _raw_spin_lock_bh+0x38/0x50 [ 22.380154][ T236] rt6_uncached_list_add+0x55/0x1b0 [ 22.380327][ T236] icmp6_dst_alloc+0x2c0/0x450 [ 22.380502][ T236] mld_sendpack+0x529/0xbc0 [ 22.380676][ T236] ipv6_mc_dad_complete+0x195/0x210 [ 22.380855][ T236] addrconf_dad_completed+0x9fb/0xe20 [ 22.381026][ T236] addrconf_dad_begin+0x310/0x670 [ 22.381200][ T236] addrconf_dad_work+0x10b/0xab0 [ 22.381375][ T236] process_one_work+0xe2c/0x1730 [ 22.381557][ T236] worker_thread+0x587/0xd30 [ 22.381729][ T236] kthread+0x28a/0x350 [ 22.381884][ T236] ret_from_fork+0x31/0x70 [ 22.382057][ T236] ret_from_fork_asm+0x1a/0x30 [ 22.382228][ T236] IN-SOFTIRQ-W at: [ 22.382333][ T236] __lock_acquire+0x797/0x1570 [ 22.382506][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.382766][ T236] _raw_spin_lock_bh+0x38/0x50 [ 22.382939][ T236] rt6_uncached_list_del+0x77/0x200 [ 22.383113][ T236] ip6_dst_destroy+0x74/0x1e0 [ 22.383285][ T236] dst_destroy+0xbc/0x370 [ 22.383553][ T236] rcu_do_batch+0x3c0/0xfb0 [ 22.383727][ T236] rcu_core+0x2be/0x500 [ 22.383897][ T236] __do_softirq+0x1f8/0x5df [ 22.384158][ T236] irq_exit_rcu+0x97/0xc0 [ 22.384335][ T236] sysvec_apic_timer_interrupt+0x75/0x80 [ 22.384640][ T236] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.384860][ T236] _raw_spin_unlock_irqrestore+0x43/0x70 [ 22.385072][ T236] free_to_partial_list+0x1a5/0x340 [ 22.385249][ T236] qlist_free_all+0x4c/0x140 [ 22.385424][ T236] kasan_quarantine_reduce+0x192/0x1e0 [ 22.385604][ T236] __kasan_slab_alloc+0x49/0x70 [ 22.385779][ T236] kmem_cache_alloc+0xef/0x270 [ 22.385951][ T236] p9_tag_alloc+0x99/0x700 [ 22.386206][ T236] p9_client_prepare_req+0xe6/0x290 [ 22.386475][ T236] p9_client_rpc+0x18d/0x930 [ 22.386664][ T236] p9_client_clunk+0x74/0xe0 [ 22.386837][ T236] v9fs_dir_release+0x25f/0x320 [ 22.387008][ T236] __fput+0x1fc/0xa80 [ 22.387150][ T236] task_work_run+0x132/0x220 [ 22.387419][ T236] syscall_exit_to_user_mode+0x1d7/0x1e0 [ 22.387628][ T236] do_syscall_64+0xd6/0x1e0 [ 22.387809][ T236] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 22.388021][ T236] INITIAL USE at: [ 22.388221][ T236] __lock_acquire+0x797/0x1570 [ 22.388395][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.388660][ T236] _raw_spin_lock_bh+0x38/0x50 [ 22.388834][ T236] rt6_uncached_list_add+0x55/0x1b0 [ 22.389007][ T236] icmp6_dst_alloc+0x2c0/0x450 [ 22.389183][ T236] mld_sendpack+0x529/0xbc0 [ 22.389357][ T236] ipv6_mc_dad_complete+0x195/0x210 [ 22.389617][ T236] addrconf_dad_completed+0x9fb/0xe20 [ 22.389795][ T236] addrconf_dad_begin+0x310/0x670 [ 22.389967][ T236] addrconf_dad_work+0x10b/0xab0 [ 22.390144][ T236] process_one_work+0xe2c/0x1730 [ 22.390410][ T236] worker_thread+0x587/0xd30 [ 22.390582][ T236] kthread+0x28a/0x350 [ 22.390726][ T236] ret_from_fork+0x31/0x70 [ 22.390911][ T236] ret_from_fork_asm+0x1a/0x30 [ 22.391089][ T236] } [ 22.391258][ T236] ... key at: [] __key.15+0x0/0x40 [ 22.391470][ T236] [ 22.391470][ T236] the dependencies between the lock to be acquired [ 22.391472][ T236] and SOFTIRQ-irq-unsafe lock: [ 22.391929][ T236] -> (&p->alloc_lock){+.+.}-{2:2} { [ 22.392077][ T236] HARDIRQ-ON-W at: [ 22.392188][ T236] __lock_acquire+0x797/0x1570 [ 22.392455][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.392629][ T236] _raw_spin_lock+0x30/0x40 [ 22.392805][ T236] set_mems_allowed+0x1d/0x210 [ 22.392985][ T236] kernel_init_freeable+0x72/0x310 [ 22.393166][ T236] kernel_init+0x20/0x200 [ 22.393438][ T236] ret_from_fork+0x31/0x70 [ 22.393618][ T236] ret_from_fork_asm+0x1a/0x30 [ 22.393793][ T236] SOFTIRQ-ON-W at: [ 22.393898][ T236] __lock_acquire+0x797/0x1570 [ 22.394079][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.394336][ T236] _raw_spin_lock+0x30/0x40 [ 22.394512][ T236] set_mems_allowed+0x1d/0x210 [ 22.394779][ T236] kernel_init_freeable+0x72/0x310 [ 22.394955][ T236] kernel_init+0x20/0x200 [ 22.395131][ T236] ret_from_fork+0x31/0x70 [ 22.395309][ T236] ret_from_fork_asm+0x1a/0x30 [ 22.395485][ T236] INITIAL USE at: [ 22.395671][ T236] __lock_acquire+0x797/0x1570 [ 22.395844][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.396017][ T236] _raw_spin_lock+0x30/0x40 [ 22.396189][ T236] set_mems_allowed+0x1d/0x210 [ 22.396462][ T236] kernel_init_freeable+0x72/0x310 [ 22.396634][ T236] kernel_init+0x20/0x200 [ 22.396807][ T236] ret_from_fork+0x31/0x70 [ 22.397145][ T236] ret_from_fork_asm+0x1a/0x30 [ 22.397317][ T236] } [ 22.397388][ T236] ... key at: [] __key.388+0x0/0x40 [ 22.397604][ T236] ... acquired at: [ 22.397788][ T236] check_prev_add+0x194/0xce0 [ 22.397927][ T236] validate_chain+0x71d/0x9b0 [ 22.398065][ T236] __lock_acquire+0xaf0/0x1570 [ 22.398201][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.398341][ T236] _raw_spin_lock+0x30/0x40 [ 22.398573][ T236] __get_task_comm+0x27/0x70 [ 22.398712][ T236] ref_tracker_alloc+0x2ee/0x490 [ 22.398936][ T236] rt6_uncached_list_flush_dev+0x494/0x840 [ 22.399109][ T236] rt6_disable_ip+0xd9/0x140 [ 22.399248][ T236] addrconf_ifdown.isra.0+0x103/0x1560 [ 22.399389][ T236] addrconf_notify+0xd1/0xd60 [ 22.399532][ T236] notifier_call_chain+0xcd/0x150 [ 22.399673][ T236] dev_close_many+0x2d8/0x650 [ 22.399985][ T236] unregister_netdevice_many_notify+0x3d5/0x1190 [ 22.400156][ T236] rtnl_dellink+0x330/0xa30 [ 22.400293][ T236] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 22.400427][ T236] netlink_rcv_skb+0x130/0x360 [ 22.400566][ T236] netlink_unicast+0x449/0x710 [ 22.400707][ T236] netlink_sendmsg+0x723/0xbe0 [ 22.400942][ T236] __sys_sendto+0x37d/0x410 [ 22.401085][ T236] __x64_sys_sendto+0xe0/0x1c0 [ 22.401226][ T236] do_syscall_64+0xc6/0x1e0 [ 22.401364][ T236] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 22.401543][ T236] [ 22.401614][ T236] [ 22.401614][ T236] stack backtrace: [ 22.401875][ T236] CPU: 1 PID: 236 Comm: tap Not tainted 6.9.0-rc1-virtme #1 [ 22.402173][ T236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.402495][ T236] Call Trace: [ 22.402604][ T236] [ 22.402676][ T236] dump_stack_lvl+0x82/0xd0 [ 22.402909][ T236] print_bad_irq_dependency+0x957/0xd40 [ 22.403051][ T236] ? hlock_class+0x4e/0x130 [ 22.403193][ T236] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 22.403459][ T236] ? __pfx_usage_skip+0x10/0x10 [ 22.403600][ T236] ? __bfs+0x246/0x650 [ 22.403705][ T236] ? __pfx_usage_match+0x10/0x10 [ 22.403936][ T236] check_irq_usage+0x596/0x850 [ 22.404080][ T236] ? __pfx_check_irq_usage+0x10/0x10 [ 22.404219][ T236] ? __bfs+0x246/0x650 [ 22.404329][ T236] ? __pfx_hlock_conflict+0x10/0x10 [ 22.404471][ T236] ? check_path.constprop.0+0x24/0x50 [ 22.404701][ T236] ? check_noncircular+0x14c/0x3e0 [ 22.404934][ T236] ? __pfx_check_noncircular+0x10/0x10 [ 22.405075][ T236] ? check_prev_add+0x194/0xce0 [ 22.405219][ T236] check_prev_add+0x194/0xce0 [ 22.405358][ T236] ? validate_chain+0x130/0x9b0 [ 22.405501][ T236] validate_chain+0x71d/0x9b0 [ 22.405729][ T236] ? mark_lock+0x38/0x3e0 [ 22.405837][ T236] ? __pfx_validate_chain+0x10/0x10 [ 22.405977][ T236] ? hlock_class+0x4e/0x130 [ 22.406196][ T236] ? mark_lock+0x38/0x3e0 [ 22.406415][ T236] __lock_acquire+0xaf0/0x1570 [ 22.406559][ T236] lock_acquire.part.0+0xeb/0x330 [ 22.406698][ T236] ? __get_task_comm+0x27/0x70 [ 22.406838][ T236] ? mark_lock+0x38/0x3e0 [ 22.407043][ T236] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 22.407180][ T236] ? trace_lock_acquire+0x135/0x1c0 [ 22.407320][ T236] ? __get_task_comm+0x27/0x70 [ 22.407459][ T236] ? lock_acquire+0x32/0xc0 [ 22.407685][ T236] ? __get_task_comm+0x27/0x70 [ 22.407839][ T236] _raw_spin_lock+0x30/0x40 [ 22.407976][ T236] ? __get_task_comm+0x27/0x70 [ 22.408114][ T236] __get_task_comm+0x27/0x70 [ 22.408259][ T236] ref_tracker_alloc+0x2ee/0x490 [ 22.408488][ T236] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 22.408624][ T236] ? __lock_release+0x103/0x460 [ 22.408765][ T236] ? rt6_uncached_list_flush_dev+0x494/0x840 [ 22.408936][ T236] ? rt6_disable_ip+0xd9/0x140 [ 22.409157][ T236] ? addrconf_ifdown.isra.0+0x103/0x1560 [ 22.409299][ T236] ? addrconf_notify+0xd1/0xd60 [ 22.409437][ T236] ? notifier_call_chain+0xcd/0x150 [ 22.409581][ T236] ? dev_close_many+0x2d8/0x650 [ 22.409818][ T236] ? unregister_netdevice_many_notify+0x3d5/0x1190 [ 22.409999][ T236] ? rtnl_dellink+0x330/0xa30 [ 22.410147][ T236] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 22.410286][ T236] ? netlink_rcv_skb+0x130/0x360 [ 22.410524][ T236] ? netlink_unicast+0x449/0x710 [ 22.410661][ T236] ? netlink_sendmsg+0x723/0xbe0 [ 22.410795][ T236] ? __sys_sendto+0x37d/0x410 [ 22.410934][ T236] ? __x64_sys_sendto+0xe0/0x1c0 [ 22.411160][ T236] ? do_syscall_64+0xc6/0x1e0 [ 22.411296][ T236] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 22.411476][ T236] ? in6_dev_get+0xcc/0x210 [ 22.411616][ T236] rt6_uncached_list_flush_dev+0x494/0x840 [ 22.411968][ T236] rt6_disable_ip+0xd9/0x140 [ 22.412106][ T236] ? __pfx_rt6_disable_ip+0x10/0x10 [ 22.412244][ T236] ? hlock_class+0x4e/0x130 [ 22.412381][ T236] addrconf_ifdown.isra.0+0x103/0x1560 [ 22.412519][ T236] ? __pfx_snprintf+0x10/0x10 [ 22.412748][ T236] ? __try_to_del_timer_sync+0xe7/0x140 [ 22.412893][ T236] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 22.413066][ T236] addrconf_notify+0xd1/0xd60 [ 22.413210][ T236] notifier_call_chain+0xcd/0x150 [ 22.413347][ T236] dev_close_many+0x2d8/0x650 [ 22.413487][ T236] ? notifier_call_chain+0xcd/0x150 [ 22.413712][ T236] ? __pfx_dev_close_many+0x10/0x10 [ 22.413859][ T236] ? __netdev_upper_dev_unlink+0x17c/0x220 [ 22.414027][ T236] unregister_netdevice_many_notify+0x3d5/0x1190 [ 22.414199][ T236] ? unregister_netdevice_queue+0x70/0x410 [ 22.414457][ T236] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 22.414628][ T236] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 22.414799][ T236] ? netdev_upper_dev_unlink+0x71/0xa0 [ 22.414938][ T236] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 22.415201][ T236] rtnl_dellink+0x330/0xa30 [ 22.415339][ T236] ? hlock_class+0x4e/0x130 [ 22.415475][ T236] ? __pfx_rtnl_dellink+0x10/0x10 [ 22.415632][ T236] ? trace_contention_end+0xdc/0x140 [ 22.415771][ T236] ? __mutex_lock+0x170/0xac0 [ 22.415996][ T236] ? find_held_lock+0x2c/0x110 [ 22.416136][ T236] ? __pfx___mutex_lock+0x10/0x10 [ 22.416276][ T236] ? __pfx___lock_release+0x10/0x10 [ 22.416430][ T236] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 22.416672][ T236] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 22.416808][ T236] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.416953][ T236] ? hlock_class+0x4e/0x130 [ 22.417095][ T236] ? mark_lock+0x38/0x3e0 [ 22.417287][ T236] ? __lock_acquire+0xaf0/0x1570 [ 22.417426][ T236] netlink_rcv_skb+0x130/0x360 [ 22.417572][ T236] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.417711][ T236] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.417860][ T236] ? lock_acquire.part.0+0xeb/0x330 [ 22.418088][ T236] ? netlink_deliver_tap+0xc8/0x340 [ 22.418228][ T236] ? lock_acquire+0x32/0xc0 [ 22.418364][ T236] ? netlink_deliver_tap+0xc8/0x340 [ 22.418505][ T236] ? netlink_deliver_tap+0xc8/0x340 [ 22.418825][ T236] ? netlink_deliver_tap+0x149/0x340 [ 22.418964][ T236] netlink_unicast+0x449/0x710 [ 22.419104][ T236] ? __pfx_netlink_unicast+0x10/0x10 [ 22.419246][ T236] ? netlink_autobind.isra.0+0xa5/0x270 [ 22.419465][ T236] ? netlink_autobind.isra.0+0x18a/0x270 [ 22.419603][ T236] netlink_sendmsg+0x723/0xbe0 [ 22.419750][ T236] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.419885][ T236] ? __fget_light+0x53/0x1e0 [ 22.420117][ T236] __sys_sendto+0x37d/0x410 [ 22.420357][ T236] ? __pfx___sys_sendto+0x10/0x10 [ 22.420497][ T236] ? __lock_release+0x103/0x460 [ 22.420639][ T236] ? __pfx___lock_release+0x10/0x10 [ 22.420779][ T236] ? fd_install+0x1d1/0x5a0 [ 22.420923][ T236] ? fd_install+0x1d6/0x5a0 [ 22.421064][ T236] ? __sys_socket+0x168/0x1e0 [ 22.421204][ T236] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 22.421387][ T236] ? __pfx___sys_socket+0x10/0x10 [ 22.421616][ T236] __x64_sys_sendto+0xe0/0x1c0 [ 22.421759][ T236] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 22.421933][ T236] do_syscall_64+0xc6/0x1e0 [ 22.422078][ T236] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 22.422252][ T236] RIP: 0033:0x7fc5341cd700 [ 22.422398][ T236] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 [ 22.422989][ T236] RSP: 002b:00007ffdb35a32c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.423206][ T236] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007fc5341cd700 [ 22.423413][ T236] RDX: 0000000000000030 RSI: 00007ffdb35a32d0 RDI: 0000000000000005 [ 22.423626][ T236] RBP: 0000000000404780 R08: 0000000000000000 R09: 0000000000000000 [ 22.423924][ T236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 22.424131][ T236] R13: 00007ffdb35a32d0 R14: 00000000004063c0 R15: 00000000004064e0 [ 22.424341][ T236] [ 22.468793][ T236] tap (236) used greatest stack depth: 23104 bytes left [ 22.487147][ T242] xdummy0: entered promiscuous mode [ 22.492079][ T242] xdummy0: left promiscuous mode [ 22.529171][ T244] xdummy0: entered promiscuous mode [ 22.538130][ T244] xdummy0: left promiscuous mode