[ 27.603518][ T260] ip (260) used greatest stack depth: 24144 bytes left [ 35.625767][ C1] [ 35.625901][ C1] ======================================================== [ 35.626176][ C1] WARNING: possible irq lock inversion dependency detected [ 35.626450][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 35.626636][ C1] -------------------------------------------------------- [ 35.626915][ C1] ping/320 just changed the state of lock: [ 35.627154][ C1] ffff888005f62580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 35.627503][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 35.627780][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 35.627785][ C1] [ 35.627785][ C1] [ 35.627785][ C1] and interrupts could create inverse lock ordering between them. [ 35.627785][ C1] [ 35.628475][ C1] [ 35.628475][ C1] other info that might help us debug this: [ 35.628750][ C1] Possible interrupt unsafe locking scenario: [ 35.628750][ C1] [ 35.629019][ C1] CPU0 CPU1 [ 35.629206][ C1] ---- ---- [ 35.629391][ C1] lock(&p->alloc_lock); [ 35.629531][ C1] local_irq_disable(); [ 35.629759][ C1] lock(&ndev->lock); [ 35.630004][ C1] lock(&p->alloc_lock); [ 35.630234][ C1] [ 35.630382][ C1] lock(&ndev->lock); [ 35.630522][ C1] [ 35.630522][ C1] *** DEADLOCK *** [ 35.630522][ C1] [ 35.630794][ C1] 2 locks held by ping/320: [ 35.630987][ C1] #0: ffff888006275520 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xdd/0x2f0 [ 35.631323][ C1] #1: ffffc900001d8b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 35.631651][ C1] [ 35.631651][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 35.631968][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.632159][ C1] HARDIRQ-ON-W at: [ 35.632301][ C1] __lock_acquire+0x797/0x1570 [ 35.632543][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.632773][ C1] _raw_spin_lock+0x30/0x40 [ 35.633006][ C1] set_mems_allowed+0x1d/0x210 [ 35.633243][ C1] kernel_init_freeable+0x72/0x310 [ 35.633474][ C1] kernel_init+0x20/0x200 [ 35.633708][ C1] ret_from_fork+0x31/0x70 [ 35.633949][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.634179][ C1] SOFTIRQ-ON-W at: [ 35.634317][ C1] __lock_acquire+0x797/0x1570 [ 35.634549][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.634784][ C1] _raw_spin_lock+0x30/0x40 [ 35.635014][ C1] set_mems_allowed+0x1d/0x210 [ 35.635248][ C1] kernel_init_freeable+0x72/0x310 [ 35.635481][ C1] kernel_init+0x20/0x200 [ 35.635712][ C1] ret_from_fork+0x31/0x70 [ 35.635943][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.636186][ C1] INITIAL USE at: [ 35.636329][ C1] __lock_acquire+0x797/0x1570 [ 35.636557][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.636790][ C1] _raw_spin_lock+0x30/0x40 [ 35.637025][ C1] set_mems_allowed+0x1d/0x210 [ 35.637263][ C1] kernel_init_freeable+0x72/0x310 [ 35.637491][ C1] kernel_init+0x20/0x200 [ 35.637719][ C1] ret_from_fork+0x31/0x70 [ 35.637956][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.638188][ C1] } [ 35.638291][ C1] ... key at: [] __key.387+0x0/0x40 [ 35.638565][ C1] ... acquired at: [ 35.638706][ C1] __lock_acquire+0xaf0/0x1570 [ 35.638895][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.639078][ C1] _raw_spin_lock+0x30/0x40 [ 35.639263][ C1] __get_task_comm+0x27/0x70 [ 35.639453][ C1] ref_tracker_alloc+0x2ee/0x490 [ 35.639645][ C1] netdev_get_by_index+0x5e/0x80 [ 35.639863][ C1] fib6_nh_init+0x3d8/0x15b0 [ 35.640053][ C1] ip6_route_info_create+0xf18/0x17d0 [ 35.640236][ C1] ip6_route_add+0x1c/0x140 [ 35.640422][ C1] addrconf_prefix_route+0x1cc/0x2b0 [ 35.640608][ C1] addrconf_permanent_addr+0x32f/0x670 [ 35.640792][ C1] addrconf_notify+0x749/0xd60 [ 35.640974][ C1] notifier_call_chain+0xcd/0x150 [ 35.641168][ C1] __dev_notify_flags+0xe6/0x250 [ 35.641356][ C1] dev_change_flags+0xec/0x160 [ 35.641540][ C1] do_setlink+0x7d6/0x21e0 [ 35.641726][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.641913][ C1] rtnl_newlink+0x63/0xa0 [ 35.642098][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.642281][ C1] netlink_rcv_skb+0x130/0x360 [ 35.642466][ C1] netlink_unicast+0x449/0x710 [ 35.642656][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.642843][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.643030][ C1] ___sys_sendmsg+0xee/0x170 [ 35.643215][ C1] __sys_sendmsg+0xcd/0x170 [ 35.643400][ C1] do_syscall_64+0xc6/0x1e0 [ 35.643594][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.643825][ C1] [ 35.643913][ C1] -> (&ndev->lock){++-.}-{2:2} { [ 35.644098][ C1] HARDIRQ-ON-W at: [ 35.644234][ C1] __lock_acquire+0x797/0x1570 [ 35.644454][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.644680][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.644896][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.645116][ C1] addrconf_notify+0x749/0xd60 [ 35.645330][ C1] notifier_call_chain+0xcd/0x150 [ 35.645546][ C1] __dev_notify_flags+0xe6/0x250 [ 35.645874][ C1] dev_change_flags+0xec/0x160 [ 35.646088][ C1] do_setlink+0x7d6/0x21e0 [ 35.646304][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.646521][ C1] rtnl_newlink+0x63/0xa0 [ 35.646848][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.647060][ C1] netlink_rcv_skb+0x130/0x360 [ 35.647279][ C1] netlink_unicast+0x449/0x710 [ 35.647495][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.647709][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.647923][ C1] ___sys_sendmsg+0xee/0x170 [ 35.648139][ C1] __sys_sendmsg+0xcd/0x170 [ 35.648469][ C1] do_syscall_64+0xc6/0x1e0 [ 35.648689][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.648953][ C1] HARDIRQ-ON-R at: [ 35.649187][ C1] __lock_acquire+0x797/0x1570 [ 35.649406][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.649624][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.649860][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.650192][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.650414][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.650632][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.650953][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.651212][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.651429][ C1] register_netdevice+0x1177/0x1690 [ 35.651753][ C1] register_netdev+0x20/0x40 [ 35.651975][ C1] sit_init_net+0x250/0x4f0 [ 35.652203][ C1] ops_init+0x9b/0x560 [ 35.652386][ C1] register_pernet_operations+0x2db/0x710 [ 35.652659][ C1] register_pernet_device+0x2a/0x60 [ 35.652883][ C1] sit_init+0x23/0xe0 [ 35.653056][ C1] do_one_initcall+0x8d/0x1e0 [ 35.653377][ C1] do_initcalls+0x1b2/0x3e0 [ 35.653602][ C1] kernel_init_freeable+0x232/0x310 [ 35.653815][ C1] kernel_init+0x20/0x200 [ 35.654029][ C1] ret_from_fork+0x31/0x70 [ 35.654348][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.654574][ C1] IN-SOFTIRQ-W at: [ 35.654704][ C1] __lock_acquire+0x797/0x1570 [ 35.655127][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.655354][ C1] _raw_write_lock+0x30/0x40 [ 35.655571][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.655787][ C1] call_timer_fn+0x13b/0x230 [ 35.656110][ C1] __run_timers+0x545/0x810 [ 35.656329][ C1] timer_expire_remote+0x9b/0xe0 [ 35.656544][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.656868][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.657085][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.657299][ C1] __do_softirq+0x1f8/0x5df [ 35.657511][ C1] irq_exit_rcu+0x97/0xc0 [ 35.657835][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.658091][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.658357][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 35.658617][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 35.658837][ C1] ___slab_alloc+0xb70/0x10a0 [ 35.659053][ C1] kmem_cache_alloc+0x243/0x270 [ 35.659371][ C1] __alloc_object+0x39/0x6f0 [ 35.659588][ C1] __create_object+0x22/0xb0 [ 35.659814][ C1] kmem_cache_alloc+0x208/0x270 [ 35.660134][ C1] mas_alloc_nodes+0x3d7/0x820 [ 35.660349][ C1] mas_preallocate+0x356/0x8b0 [ 35.660564][ C1] mmap_region+0x7ad/0x2110 [ 35.660779][ C1] do_mmap+0x622/0xc70 [ 35.661056][ C1] vm_mmap_pgoff+0x113/0x2f0 [ 35.661271][ C1] elf_load+0x123/0x700 [ 35.661491][ C1] load_elf_binary+0xa36/0x2840 [ 35.661816][ C1] search_binary_handler+0x152/0x550 [ 35.662032][ C1] exec_binprm+0x120/0x400 [ 35.662247][ C1] bprm_execve+0xe9/0x4f0 [ 35.662461][ C1] do_execveat_common.isra.0+0x4a6/0x6a0 [ 35.662718][ C1] __x64_sys_execve+0x8c/0xb0 [ 35.662938][ C1] do_syscall_64+0xc6/0x1e0 [ 35.663154][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.663518][ C1] INITIAL USE at: [ 35.663651][ C1] __lock_acquire+0x797/0x1570 [ 35.663867][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.664188][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.664416][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.664633][ C1] addrconf_notify+0x749/0xd60 [ 35.664854][ C1] notifier_call_chain+0xcd/0x150 [ 35.665182][ C1] __dev_notify_flags+0xe6/0x250 [ 35.665398][ C1] dev_change_flags+0xec/0x160 [ 35.665610][ C1] do_setlink+0x7d6/0x21e0 [ 35.665933][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.666163][ C1] rtnl_newlink+0x63/0xa0 [ 35.666387][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.666603][ C1] netlink_rcv_skb+0x130/0x360 [ 35.666938][ C1] netlink_unicast+0x449/0x710 [ 35.667153][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.667378][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.667596][ C1] ___sys_sendmsg+0xee/0x170 [ 35.667821][ C1] __sys_sendmsg+0xcd/0x170 [ 35.668035][ C1] do_syscall_64+0xc6/0x1e0 [ 35.668459][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.668720][ C1] INITIAL READ USE at: [ 35.668849][ C1] __lock_acquire+0x797/0x1570 [ 35.669066][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.669394][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.669611][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.669880][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.670203][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.670421][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.670680][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.671048][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.671262][ C1] register_netdevice+0x1177/0x1690 [ 35.671520][ C1] register_netdev+0x20/0x40 [ 35.671841][ C1] sit_init_net+0x250/0x4f0 [ 35.672056][ C1] ops_init+0x9b/0x560 [ 35.672276][ C1] register_pernet_operations+0x2db/0x710 [ 35.672545][ C1] register_pernet_device+0x2a/0x60 [ 35.672920][ C1] sit_init+0x23/0xe0 [ 35.673136][ C1] do_one_initcall+0x8d/0x1e0 [ 35.673352][ C1] do_initcalls+0x1b2/0x3e0 [ 35.673570][ C1] kernel_init_freeable+0x232/0x310 [ 35.673827][ C1] kernel_init+0x20/0x200 [ 35.674050][ C1] ret_from_fork+0x31/0x70 [ 35.674380][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.674595][ C1] } [ 35.674687][ C1] ... key at: [] __key.36+0x0/0x40 [ 35.674947][ C1] ... acquired at: [ 35.675176][ C1] mark_lock+0x28d/0x3e0 [ 35.675349][ C1] mark_usage+0xd9/0x2a0 [ 35.675525][ C1] __lock_acquire+0x797/0x1570 [ 35.675697][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.675972][ C1] _raw_write_lock+0x30/0x40 [ 35.676154][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.676330][ C1] call_timer_fn+0x13b/0x230 [ 35.676502][ C1] __run_timers+0x545/0x810 [ 35.676672][ C1] timer_expire_remote+0x9b/0xe0 [ 35.676954][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.677130][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.677303][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.677472][ C1] __do_softirq+0x1f8/0x5df [ 35.677642][ C1] irq_exit_rcu+0x97/0xc0 [ 35.677821][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.678036][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.678251][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 35.678564][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 35.678746][ C1] ___slab_alloc+0xb70/0x10a0 [ 35.678917][ C1] kmem_cache_alloc+0x243/0x270 [ 35.679088][ C1] __alloc_object+0x39/0x6f0 [ 35.679365][ C1] __create_object+0x22/0xb0 [ 35.679538][ C1] kmem_cache_alloc+0x208/0x270 [ 35.679717][ C1] mas_alloc_nodes+0x3d7/0x820 [ 35.679898][ C1] mas_preallocate+0x356/0x8b0 [ 35.680181][ C1] mmap_region+0x7ad/0x2110 [ 35.680354][ C1] do_mmap+0x622/0xc70 [ 35.680488][ C1] vm_mmap_pgoff+0x113/0x2f0 [ 35.680662][ C1] elf_load+0x123/0x700 [ 35.680795][ C1] load_elf_binary+0xa36/0x2840 [ 35.681079][ C1] search_binary_handler+0x152/0x550 [ 35.681252][ C1] exec_binprm+0x120/0x400 [ 35.681425][ C1] bprm_execve+0xe9/0x4f0 [ 35.681598][ C1] do_execveat_common.isra.0+0x4a6/0x6a0 [ 35.681926][ C1] __x64_sys_execve+0x8c/0xb0 [ 35.682109][ C1] do_syscall_64+0xc6/0x1e0 [ 35.682288][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.682517][ C1] [ 35.682603][ C1] [ 35.682603][ C1] stack backtrace: [ 35.682815][ C1] CPU: 1 PID: 320 Comm: ping Not tainted 6.9.0-rc1-virtme #1 [ 35.683075][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.683561][ C1] Call Trace: [ 35.683707][ C1] [ 35.683801][ C1] dump_stack_lvl+0x82/0xd0 [ 35.683981][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.684311][ C1] ? kernel_text_address+0xce/0xe0 [ 35.684485][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.684700][ C1] ? __pfx_usage_skip+0x10/0x10 [ 35.684873][ C1] ? __pfx_usage_match+0x10/0x10 [ 35.685146][ C1] ? arch_stack_walk+0xa2/0xf0 [ 35.685326][ C1] mark_lock_irq+0x4cd/0xa10 [ 35.685505][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.685675][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 35.685951][ C1] ? save_trace+0x8f/0x5b0 [ 35.686121][ C1] mark_lock+0x28d/0x3e0 [ 35.686250][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 35.686424][ C1] mark_usage+0xd9/0x2a0 [ 35.686559][ C1] __lock_acquire+0x797/0x1570 [ 35.686838][ C1] ? __pfx_validate_chain+0x10/0x10 [ 35.687014][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.687186][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.687360][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.687533][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.687704][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 35.687885][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.688059][ C1] ? lock_acquire+0x32/0xc0 [ 35.688233][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.688511][ C1] _raw_write_lock+0x30/0x40 [ 35.688681][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.688849][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.689018][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.689304][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.689474][ C1] ? call_timer_fn+0xe8/0x230 [ 35.689644][ C1] ? lock_acquire+0x32/0xc0 [ 35.689820][ C1] ? call_timer_fn+0xe8/0x230 [ 35.690095][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.690269][ C1] call_timer_fn+0x13b/0x230 [ 35.690442][ C1] ? call_timer_fn+0xe8/0x230 [ 35.690611][ C1] ? call_timer_fn+0xe8/0x230 [ 35.690888][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 35.691057][ C1] ? hlock_class+0x4e/0x130 [ 35.691226][ C1] ? mark_held_locks+0x9e/0xe0 [ 35.691399][ C1] __run_timers+0x545/0x810 [ 35.691569][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.691855][ C1] ? __pfx___run_timers+0x10/0x10 [ 35.692026][ C1] ? __lock_release+0x103/0x460 [ 35.692195][ C1] ? do_raw_spin_lock+0x131/0x270 [ 35.692366][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.692536][ C1] ? lock_acquire+0x32/0xc0 [ 35.692707][ C1] ? timer_expire_remote+0x93/0xe0 [ 35.692880][ C1] timer_expire_remote+0x9b/0xe0 [ 35.693062][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.693339][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 35.693554][ C1] ? hlock_class+0x4e/0x130 [ 35.693722][ C1] ? mark_lock+0x38/0x3e0 [ 35.693852][ C1] ? mark_held_locks+0x9e/0xe0 [ 35.694127][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.694301][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.694473][ C1] ? do_raw_spin_lock+0x131/0x270 [ 35.694645][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 35.694818][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 35.695241][ C1] __do_softirq+0x1f8/0x5df [ 35.695416][ C1] irq_exit_rcu+0x97/0xc0 [ 35.695548][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.695720][ C1] [ 35.695912][ C1] [ 35.695998][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.696211][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 35.696446][ C1] Code: 10 e8 41 ea 91 fd 48 89 ef e8 79 5a 92 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d e5 61 06 68 <74> 0e 5b 5d c3 cc cc cc cc e8 6f 54 b5 fd eb dc 0f 1f 44 00 00 5b [ 35.697179][ C1] RSP: 0018:ffffc90000f5f550 EFLAGS: 00000282 [ 35.697395][ C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff36342b4 [ 35.697650][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97fd67f1 [ 35.697909][ C1] RBP: ffff88800104f440 R08: 0000000000000001 R09: fffffbfff3631caa [ 35.698166][ C1] R10: ffffffff9b18e557 R11: 0000000000000008 R12: ffff88800104f440 [ 35.698528][ C1] R13: ffffea000008f580 R14: ffff88800104de40 R15: ffff8880023d6648 [ 35.698787][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 35.699003][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 35.699283][ C1] ___slab_alloc+0xb70/0x10a0 [ 35.699458][ C1] ? kmem_cache_alloc+0x42/0x270 [ 35.699629][ C1] ? __alloc_object+0x39/0x6f0 [ 35.699815][ C1] ? __pfx___lock_release+0x10/0x10 [ 35.700105][ C1] ? __alloc_object+0x39/0x6f0 [ 35.700276][ C1] ? kmem_cache_alloc+0x243/0x270 [ 35.700448][ C1] kmem_cache_alloc+0x243/0x270 [ 35.700619][ C1] __alloc_object+0x39/0x6f0 [ 35.700893][ C1] __create_object+0x22/0xb0 [ 35.701065][ C1] kmem_cache_alloc+0x208/0x270 [ 35.701239][ C1] mas_alloc_nodes+0x3d7/0x820 [ 35.701416][ C1] ? ovl_file_accessed+0x8f/0x310 [ 35.701588][ C1] mas_preallocate+0x356/0x8b0 [ 35.701870][ C1] ? __pfx_mas_preallocate+0x10/0x10 [ 35.702044][ C1] ? __pfx_ovl_file_accessed+0x10/0x10 [ 35.702219][ C1] mmap_region+0x7ad/0x2110 [ 35.702391][ C1] ? __pfx_mmap_region+0x10/0x10 [ 35.702563][ C1] ? __pfx_find_vma_intersection+0x10/0x10 [ 35.702784][ C1] ? get_unmapped_area+0x209/0x310 [ 35.702955][ C1] do_mmap+0x622/0xc70 [ 35.703085][ C1] vm_mmap_pgoff+0x113/0x2f0 [ 35.703362][ C1] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 35.703534][ C1] ? __pfx_get_random_u64+0x10/0x10 [ 35.703708][ C1] elf_load+0x123/0x700 [ 35.703840][ C1] load_elf_binary+0xa36/0x2840 [ 35.704013][ C1] ? __lock_release+0x103/0x460 [ 35.704294][ C1] ? search_binary_handler+0x134/0x550 [ 35.704470][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.704641][ C1] ? __pfx_load_elf_binary+0x10/0x10 [ 35.704824][ C1] ? search_binary_handler+0x134/0x550 [ 35.705102][ C1] search_binary_handler+0x152/0x550 [ 35.705274][ C1] ? __pfx_search_binary_handler+0x10/0x10 [ 35.705489][ C1] ? __task_pid_nr_ns+0x11f/0x410 [ 35.705674][ C1] ? exec_binprm+0x100/0x400 [ 35.705986][ C1] exec_binprm+0x120/0x400 [ 35.706162][ C1] bprm_execve+0xe9/0x4f0 [ 35.706292][ C1] do_execveat_common.isra.0+0x4a6/0x6a0 [ 35.706464][ C1] ? getname_flags+0xbd/0x3d0 [ 35.706751][ C1] __x64_sys_execve+0x8c/0xb0 [ 35.706932][ C1] do_syscall_64+0xc6/0x1e0 [ 35.707107][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.707324][ C1] RIP: 0033:0x7f9d3907940b [ 35.707515][ C1] Code: Unable to access opcode bytes at 0x7f9d390793e1. [ 35.707739][ C1] RSP: 002b:00007ffe2b932e38 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 35.707996][ C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9d3907940b [ 35.708478][ C1] RDX: 00007ffe2b9332c0 RSI: 00007ffe2b933288 RDI: 00007ffe2b932e40 [ 35.708735][ C1] RBP: 00007ffe2b932f50 R08: 0000000000000fff R09: 00007ffe2b934e96 [ 35.708995][ C1] R10: 00007f9d3904b700 R11: 0000000000000202 R12: 00007ffe2b933288 [ 35.709354][ C1] R13: 00007ffe2b9332c0 R14: 00007ffe2b9348fc R15: 00007ffe2b934e79 [ 35.709618][ C1] [ 43.823125][ T366] netem: version 1.3