[ 24.405404][ T235] ip (235) used greatest stack depth: 23584 bytes left [ 25.916018][ T262] br0: port 1(veth1) entered blocking state [ 25.916415][ T262] br0: port 1(veth1) entered disabled state [ 25.917693][ T262] veth1: entered allmulticast mode [ 25.919786][ T262] veth1: entered promiscuous mode [ 26.043853][ T264] br0: port 2(veth3) entered blocking state [ 26.044136][ T264] br0: port 2(veth3) entered disabled state [ 26.044388][ T264] veth3: entered allmulticast mode [ 26.046780][ T264] veth3: entered promiscuous mode [ 26.402791][ T51] br0: port 1(veth1) entered blocking state [ 26.403164][ T51] br0: port 1(veth1) entered forwarding state [ 26.661401][ T51] br0: port 2(veth3) entered blocking state [ 26.662089][ T51] br0: port 2(veth3) entered forwarding state [ 33.546626][ T289] br0: port 2(veth3) entered disabled state [ 33.797756][ T291] br0: port 1(veth1) entered disabled state [ 34.029033][ T293] veth3: left allmulticast mode [ 34.029259][ T293] veth3: left promiscuous mode [ 34.029563][ T293] br0: port 2(veth3) entered disabled state [ 34.031171][ T293] veth1: left allmulticast mode [ 34.031373][ T293] veth1: left promiscuous mode [ 34.031657][ T293] br0: port 1(veth1) entered disabled state [ 34.048162][ T293] [ 34.048275][ T293] ===================================================== [ 34.048449][ T293] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 34.048716][ T293] 6.9.0-rc1-virtme #1 Not tainted [ 34.048899][ T293] ----------------------------------------------------- [ 34.049078][ T293] ip/293 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.049256][ T293] ffff8880047f0968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.049517][ T293] [ 34.049517][ T293] and this task is already holding: [ 34.049754][ T293] ffff8880361bf018 (&ul->lock#2){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 34.050015][ T293] which would create a new lock dependency: [ 34.050187][ T293] (&ul->lock#2){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.050397][ T293] [ 34.050397][ T293] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 34.050640][ T293] (&ul->lock#2){+.-.}-{2:2} [ 34.050645][ T293] [ 34.050645][ T293] ... which became SOFTIRQ-irq-safe at: [ 34.050997][ T293] __lock_acquire+0x797/0x1570 [ 34.051142][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.051282][ T293] _raw_spin_lock_bh+0x38/0x50 [ 34.051438][ T293] rt6_uncached_list_del+0x77/0x200 [ 34.051576][ T293] ip6_dst_destroy+0x74/0x1e0 [ 34.051728][ T293] dst_destroy+0xba/0x310 [ 34.051868][ T293] rcu_do_batch+0x3c0/0xfb0 [ 34.052006][ T293] rcu_core+0x2be/0x500 [ 34.052111][ T293] __do_softirq+0x1f8/0x5df [ 34.052249][ T293] irq_exit_rcu+0x97/0xc0 [ 34.052390][ T293] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.052535][ T293] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.052747][ T293] default_idle+0xf/0x20 [ 34.052856][ T293] default_idle_call+0x6d/0xb0 [ 34.052994][ T293] cpuidle_idle_call+0x1f4/0x280 [ 34.053141][ T293] do_idle+0xf9/0x160 [ 34.053245][ T293] cpu_startup_entry+0x54/0x60 [ 34.053389][ T293] rest_init+0x14f/0x260 [ 34.053496][ T293] start_kernel+0x318/0x3d0 [ 34.053640][ T293] x86_64_start_reservations+0x18/0x30 [ 34.053792][ T293] x86_64_start_kernel+0xba/0x110 [ 34.054005][ T293] common_startup_64+0x12c/0x138 [ 34.054223][ T293] [ 34.054223][ T293] to a SOFTIRQ-irq-unsafe lock: [ 34.054479][ T293] (&p->alloc_lock){+.+.}-{2:2} [ 34.054486][ T293] [ 34.054486][ T293] ... which became SOFTIRQ-irq-unsafe at: [ 34.055008][ T293] ... [ 34.055010][ T293] __lock_acquire+0x797/0x1570 [ 34.055332][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.055543][ T293] _raw_spin_lock+0x30/0x40 [ 34.055706][ T293] set_mems_allowed+0x1d/0x210 [ 34.055851][ T293] kernel_init_freeable+0x72/0x310 [ 34.055988][ T293] kernel_init+0x20/0x200 [ 34.056127][ T293] ret_from_fork+0x31/0x70 [ 34.056266][ T293] ret_from_fork_asm+0x1a/0x30 [ 34.056409][ T293] [ 34.056409][ T293] other info that might help us debug this: [ 34.056409][ T293] [ 34.056721][ T293] Possible interrupt unsafe locking scenario: [ 34.056721][ T293] [ 34.056927][ T293] CPU0 CPU1 [ 34.057065][ T293] ---- ---- [ 34.057201][ T293] lock(&p->alloc_lock); [ 34.057306][ T293] local_irq_disable(); [ 34.057479][ T293] lock(&ul->lock#2); [ 34.057654][ T293] lock(&p->alloc_lock); [ 34.057824][ T293] [ 34.057928][ T293] lock(&ul->lock#2); [ 34.058036][ T293] [ 34.058036][ T293] *** DEADLOCK *** [ 34.058036][ T293] [ 34.058241][ T293] 2 locks held by ip/293: [ 34.058346][ T293] #0: ffffffffa07969c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 34.058598][ T293] #1: ffff8880361bf018 (&ul->lock#2){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 34.058878][ T293] [ 34.058878][ T293] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 34.059145][ T293] -> (&ul->lock#2){+.-.}-{2:2} { [ 34.059296][ T293] HARDIRQ-ON-W at: [ 34.059404][ T293] __lock_acquire+0x797/0x1570 [ 34.059585][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.059758][ T293] _raw_spin_lock_bh+0x38/0x50 [ 34.059932][ T293] rt6_uncached_list_add+0x55/0x1b0 [ 34.060107][ T293] icmp6_dst_alloc+0x2c0/0x450 [ 34.060282][ T293] mld_sendpack+0x529/0xbc0 [ 34.060457][ T293] mld_ifc_work+0x32/0x1f0 [ 34.060634][ T293] process_one_work+0xe2c/0x1730 [ 34.060811][ T293] worker_thread+0x587/0xd30 [ 34.060988][ T293] kthread+0x28a/0x350 [ 34.061128][ T293] ret_from_fork+0x31/0x70 [ 34.061306][ T293] ret_from_fork_asm+0x1a/0x30 [ 34.061478][ T293] IN-SOFTIRQ-W at: [ 34.061584][ T293] __lock_acquire+0x797/0x1570 [ 34.061758][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.061937][ T293] _raw_spin_lock_bh+0x38/0x50 [ 34.062109][ T293] rt6_uncached_list_del+0x77/0x200 [ 34.062282][ T293] ip6_dst_destroy+0x74/0x1e0 [ 34.062458][ T293] dst_destroy+0xba/0x310 [ 34.062630][ T293] rcu_do_batch+0x3c0/0xfb0 [ 34.062805][ T293] rcu_core+0x2be/0x500 [ 34.062983][ T293] __do_softirq+0x1f8/0x5df [ 34.063160][ T293] irq_exit_rcu+0x97/0xc0 [ 34.063334][ T293] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.063540][ T293] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.063752][ T293] default_idle+0xf/0x20 [ 34.063927][ T293] default_idle_call+0x6d/0xb0 [ 34.064101][ T293] cpuidle_idle_call+0x1f4/0x280 [ 34.064283][ T293] do_idle+0xf9/0x160 [ 34.064424][ T293] cpu_startup_entry+0x54/0x60 [ 34.064597][ T293] rest_init+0x14f/0x260 [ 34.064771][ T293] start_kernel+0x318/0x3d0 [ 34.064946][ T293] x86_64_start_reservations+0x18/0x30 [ 34.065119][ T293] x86_64_start_kernel+0xba/0x110 [ 34.065306][ T293] common_startup_64+0x12c/0x138 [ 34.065483][ T293] INITIAL USE at: [ 34.065588][ T293] __lock_acquire+0x797/0x1570 [ 34.065761][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.065939][ T293] _raw_spin_lock_bh+0x38/0x50 [ 34.066114][ T293] rt6_uncached_list_add+0x55/0x1b0 [ 34.066287][ T293] icmp6_dst_alloc+0x2c0/0x450 [ 34.066466][ T293] mld_sendpack+0x529/0xbc0 [ 34.066660][ T293] mld_ifc_work+0x32/0x1f0 [ 34.066838][ T293] process_one_work+0xe2c/0x1730 [ 34.067012][ T293] worker_thread+0x587/0xd30 [ 34.067187][ T293] kthread+0x28a/0x350 [ 34.067327][ T293] ret_from_fork+0x31/0x70 [ 34.067504][ T293] ret_from_fork_asm+0x1a/0x30 [ 34.067679][ T293] } [ 34.067751][ T293] ... key at: [] __key.16+0x0/0x40 [ 34.067964][ T293] [ 34.067964][ T293] the dependencies between the lock to be acquired [ 34.067966][ T293] and SOFTIRQ-irq-unsafe lock: [ 34.068337][ T293] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.068566][ T293] HARDIRQ-ON-W at: [ 34.068674][ T293] __lock_acquire+0x797/0x1570 [ 34.068855][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.069031][ T293] _raw_spin_lock+0x30/0x40 [ 34.069287][ T293] set_mems_allowed+0x1d/0x210 [ 34.069462][ T293] kernel_init_freeable+0x72/0x310 [ 34.069637][ T293] kernel_init+0x20/0x200 [ 34.069985][ T293] ret_from_fork+0x31/0x70 [ 34.070162][ T293] ret_from_fork_asm+0x1a/0x30 [ 34.070337][ T293] SOFTIRQ-ON-W at: [ 34.070442][ T293] __lock_acquire+0x797/0x1570 [ 34.070617][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.070793][ T293] _raw_spin_lock+0x30/0x40 [ 34.070968][ T293] set_mems_allowed+0x1d/0x210 [ 34.071142][ T293] kernel_init_freeable+0x72/0x310 [ 34.071405][ T293] kernel_init+0x20/0x200 [ 34.071584][ T293] ret_from_fork+0x31/0x70 [ 34.071758][ T293] ret_from_fork_asm+0x1a/0x30 [ 34.072024][ T293] INITIAL USE at: [ 34.072129][ T293] __lock_acquire+0x797/0x1570 [ 34.072305][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.072484][ T293] _raw_spin_lock+0x30/0x40 [ 34.072661][ T293] set_mems_allowed+0x1d/0x210 [ 34.072834][ T293] kernel_init_freeable+0x72/0x310 [ 34.073011][ T293] kernel_init+0x20/0x200 [ 34.073272][ T293] ret_from_fork+0x31/0x70 [ 34.073445][ T293] ret_from_fork_asm+0x1a/0x30 [ 34.073619][ T293] } [ 34.073694][ T293] ... key at: [] __key.387+0x0/0x40 [ 34.073999][ T293] ... acquired at: [ 34.074104][ T293] check_prev_add+0x194/0xce0 [ 34.074246][ T293] validate_chain+0x71d/0x9b0 [ 34.074383][ T293] __lock_acquire+0xaf0/0x1570 [ 34.074526][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.074664][ T293] _raw_spin_lock+0x30/0x40 [ 34.074803][ T293] __get_task_comm+0x27/0x70 [ 34.074942][ T293] ref_tracker_alloc+0x2ee/0x490 [ 34.075086][ T293] rt6_uncached_list_flush_dev+0x494/0x840 [ 34.075342][ T293] rt6_disable_ip+0xd9/0x140 [ 34.075481][ T293] addrconf_ifdown.isra.0+0x103/0x1560 [ 34.075619][ T293] addrconf_notify+0xd1/0xd60 [ 34.075758][ T293] notifier_call_chain+0xcd/0x150 [ 34.075977][ T293] unregister_netdevice_many_notify+0x548/0x1190 [ 34.076149][ T293] rtnl_dellink+0x330/0xa30 [ 34.076286][ T293] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.076428][ T293] netlink_rcv_skb+0x130/0x360 [ 34.076663][ T293] netlink_unicast+0x449/0x710 [ 34.076801][ T293] netlink_sendmsg+0x723/0xbe0 [ 34.076939][ T293] ____sys_sendmsg+0x7b2/0xa10 [ 34.077076][ T293] ___sys_sendmsg+0xee/0x170 [ 34.077302][ T293] __sys_sendmsg+0xcd/0x170 [ 34.077439][ T293] do_syscall_64+0xc6/0x1e0 [ 34.077582][ T293] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.077752][ T293] [ 34.077909][ T293] [ 34.077909][ T293] stack backtrace: [ 34.078085][ T293] CPU: 1 PID: 293 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 34.078293][ T293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.078596][ T293] Call Trace: [ 34.078709][ T293] [ 34.078789][ T293] dump_stack_lvl+0x82/0xd0 [ 34.078934][ T293] print_bad_irq_dependency+0x957/0xd40 [ 34.079079][ T293] ? hlock_class+0x4e/0x130 [ 34.079305][ T293] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.079475][ T293] ? __pfx_usage_skip+0x10/0x10 [ 34.079613][ T293] ? __bfs+0x246/0x650 [ 34.079718][ T293] ? __pfx_usage_match+0x10/0x10 [ 34.079955][ T293] check_irq_usage+0x596/0x850 [ 34.080101][ T293] ? __pfx_check_irq_usage+0x10/0x10 [ 34.080240][ T293] ? __bfs+0x246/0x650 [ 34.080346][ T293] ? __pfx_hlock_conflict+0x10/0x10 [ 34.080576][ T293] ? check_path.constprop.0+0x24/0x50 [ 34.080720][ T293] ? check_noncircular+0x14c/0x3e0 [ 34.080859][ T293] ? __pfx_check_noncircular+0x10/0x10 [ 34.081002][ T293] ? check_prev_add+0x194/0xce0 [ 34.081142][ T293] check_prev_add+0x194/0xce0 [ 34.081367][ T293] ? validate_chain+0x130/0x9b0 [ 34.081508][ T293] validate_chain+0x71d/0x9b0 [ 34.081656][ T293] ? mark_lock+0x38/0x3e0 [ 34.081760][ T293] ? __pfx_validate_chain+0x10/0x10 [ 34.081993][ T293] ? hlock_class+0x4e/0x130 [ 34.082131][ T293] ? mark_lock+0x38/0x3e0 [ 34.082237][ T293] __lock_acquire+0xaf0/0x1570 [ 34.082384][ T293] lock_acquire.part.0+0xeb/0x330 [ 34.082524][ T293] ? __get_task_comm+0x27/0x70 [ 34.082662][ T293] ? mark_lock+0x38/0x3e0 [ 34.082769][ T293] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.082911][ T293] ? trace_lock_acquire+0x135/0x1c0 [ 34.083049][ T293] ? __get_task_comm+0x27/0x70 [ 34.083268][ T293] ? lock_acquire+0x32/0xc0 [ 34.083406][ T293] ? __get_task_comm+0x27/0x70 [ 34.083543][ T293] _raw_spin_lock+0x30/0x40 [ 34.083686][ T293] ? __get_task_comm+0x27/0x70 [ 34.083913][ T293] __get_task_comm+0x27/0x70 [ 34.084059][ T293] ref_tracker_alloc+0x2ee/0x490 [ 34.084198][ T293] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.084338][ T293] ? __lock_release+0x103/0x460 [ 34.084475][ T293] ? rt6_uncached_list_flush_dev+0x494/0x840 [ 34.084649][ T293] ? rt6_disable_ip+0xd9/0x140 [ 34.084786][ T293] ? addrconf_ifdown.isra.0+0x103/0x1560 [ 34.084921][ T293] ? addrconf_notify+0xd1/0xd60 [ 34.085058][ T293] ? notifier_call_chain+0xcd/0x150 [ 34.085289][ T293] ? unregister_netdevice_many_notify+0x548/0x1190 [ 34.085469][ T293] ? rtnl_dellink+0x330/0xa30 [ 34.085609][ T293] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.085747][ T293] ? netlink_rcv_skb+0x130/0x360 [ 34.085970][ T293] ? netlink_unicast+0x449/0x710 [ 34.086106][ T293] ? netlink_sendmsg+0x723/0xbe0 [ 34.086243][ T293] ? ____sys_sendmsg+0x7b2/0xa10 [ 34.086387][ T293] ? ___sys_sendmsg+0xee/0x170 [ 34.086617][ T293] ? __sys_sendmsg+0xcd/0x170 [ 34.086772][ T293] ? do_syscall_64+0xc6/0x1e0 [ 34.086915][ T293] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.087090][ T293] ? in6_dev_get+0xcc/0x210 [ 34.087312][ T293] rt6_uncached_list_flush_dev+0x494/0x840 [ 34.087484][ T293] rt6_disable_ip+0xd9/0x140 [ 34.087621][ T293] ? __pfx_rt6_disable_ip+0x10/0x10 [ 34.087759][ T293] ? mark_lock+0x38/0x3e0 [ 34.087950][ T293] addrconf_ifdown.isra.0+0x103/0x1560 [ 34.088089][ T293] ? __try_to_del_timer_sync+0xe7/0x140 [ 34.088231][ T293] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 34.088407][ T293] addrconf_notify+0xd1/0xd60 [ 34.088546][ T293] notifier_call_chain+0xcd/0x150 [ 34.088685][ T293] unregister_netdevice_many_notify+0x548/0x1190 [ 34.088856][ T293] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 34.089027][ T293] ? mutex_is_locked+0x17/0x50 [ 34.089255][ T293] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 34.089437][ T293] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 34.089616][ T293] ? br_dev_delete+0x10d/0x190 [bridge] [ 34.089843][ T293] rtnl_dellink+0x330/0xa30 [ 34.090071][ T293] ? hlock_class+0x4e/0x130 [ 34.090209][ T293] ? __pfx_rtnl_dellink+0x10/0x10 [ 34.090358][ T293] ? trace_contention_end+0xdc/0x140 [ 34.090503][ T293] ? __mutex_lock+0x170/0xac0 [ 34.090640][ T293] ? find_held_lock+0x2c/0x110 [ 34.090777][ T293] ? rtnetlink_rcv_msg+0x2af/0xbf0 [ 34.090916][ T293] ? __pfx___mutex_lock+0x10/0x10 [ 34.091061][ T293] ? __pfx___lock_release+0x10/0x10 [ 34.091363][ T293] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.091504][ T293] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.091642][ T293] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.091780][ T293] ? hlock_class+0x4e/0x130 [ 34.092011][ T293] ? mark_lock+0x38/0x3e0 [ 34.092118][ T293] ? __lock_acquire+0xaf0/0x1570 [ 34.092266][ T293] netlink_rcv_skb+0x130/0x360 [ 34.092404][ T293] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.092540][ T293] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.092676][ T293] ? lock_acquire.part.0+0xeb/0x330 [ 34.092816][ T293] ? netlink_deliver_tap+0xc8/0x340 [ 34.092953][ T293] ? lock_acquire+0x32/0xc0 [ 34.093095][ T293] ? netlink_deliver_tap+0xc8/0x340 [ 34.093318][ T293] ? netlink_deliver_tap+0xc8/0x340 [ 34.093454][ T293] ? netlink_deliver_tap+0x149/0x340 [ 34.093599][ T293] netlink_unicast+0x449/0x710 [ 34.093737][ T293] ? __pfx_netlink_unicast+0x10/0x10 [ 34.093964][ T293] ? find_held_lock+0x2c/0x110 [ 34.094110][ T293] netlink_sendmsg+0x723/0xbe0 [ 34.094248][ T293] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.094383][ T293] ? __might_fault+0xc3/0x170 [ 34.094534][ T293] ? __import_iovec+0x35d/0x5d0 [ 34.094679][ T293] ____sys_sendmsg+0x7b2/0xa10 [ 34.094824][ T293] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.094962][ T293] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.095134][ T293] ? __pfx_validate_chain+0x10/0x10 [ 34.095359][ T293] ___sys_sendmsg+0xee/0x170 [ 34.095497][ T293] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.095643][ T293] ? find_held_lock+0x2c/0x110 [ 34.095783][ T293] ? __lock_release+0x103/0x460 [ 34.096010][ T293] ? __debug_check_no_obj_freed+0x253/0x520 [ 34.096190][ T293] ? __pfx___lock_release+0x10/0x10 [ 34.096330][ T293] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 34.096468][ T293] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 34.096651][ T293] ? __fget_light+0x53/0x1e0 [ 34.096794][ T293] __sys_sendmsg+0xcd/0x170 [ 34.096931][ T293] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.097075][ T293] do_syscall_64+0xc6/0x1e0 [ 34.097301][ T293] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.097475][ T293] RIP: 0033:0x7f6ac2bcc7b7 [ 34.097624][ T293] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 34.098201][ T293] RSP: 002b:00007ffebe4e53a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.098415][ T293] RAX: ffffffffffffffda RBX: 00007ffebe4e5ad0 RCX: 00007f6ac2bcc7b7 [ 34.098629][ T293] RDX: 0000000000000000 RSI: 00007ffebe4e5410 RDI: 0000000000000005 [ 34.098836][ T293] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 34.099041][ T293] R10: 00007f6ac2a8aef8 R11: 0000000000000246 R12: 0000000000000002 [ 34.099333][ T293] R13: 00000000660e9eee R14: 0000000000495540 R15: 0000000000000000 [ 34.099541][ T293] [ 34.145348][ T293] ip (293) used greatest stack depth: 22784 bytes left