[ 149.600002][ C0] [ 149.600105][ C0] ======================================================== [ 149.600327][ C0] WARNING: possible irq lock inversion dependency detected [ 149.600545][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 149.600689][ C0] -------------------------------------------------------- [ 149.600904][ C0] sed/939 just changed the state of lock: [ 149.601050][ C0] ffff888007480d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 149.601311][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 149.601526][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 149.601530][ C0] [ 149.601530][ C0] [ 149.601530][ C0] and interrupts could create inverse lock ordering between them. [ 149.601530][ C0] [ 149.602056][ C0] [ 149.602056][ C0] other info that might help us debug this: [ 149.602267][ C0] Possible interrupt unsafe locking scenario: [ 149.602267][ C0] [ 149.602482][ C0] CPU0 CPU1 [ 149.602628][ C0] ---- ---- [ 149.602774][ C0] lock(&p->alloc_lock); [ 149.602886][ C0] local_irq_disable(); [ 149.603069][ C0] lock(&ndev->lock); [ 149.603258][ C0] lock(&p->alloc_lock); [ 149.603439][ C0] [ 149.603550][ C0] lock(&ndev->lock); [ 149.603665][ C0] [ 149.603665][ C0] *** DEADLOCK *** [ 149.603665][ C0] [ 149.603879][ C0] 3 locks held by sed/939: [ 149.604027][ C0] #0: ffff8880058b01e0 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xdd/0x2f0 [ 149.604303][ C0] #1: ffffffffb0745f10 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 149.604609][ C0] #2: ffffc90000007b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 149.604872][ C0] [ 149.604872][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 149.605122][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 149.605277][ C0] HARDIRQ-ON-W at: [ 149.605390][ C0] __lock_acquire+0x797/0x1570 [ 149.605579][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.605763][ C0] _raw_spin_lock+0x30/0x40 [ 149.605946][ C0] set_mems_allowed+0x1d/0x210 [ 149.606133][ C0] kernel_init_freeable+0x72/0x310 [ 149.606318][ C0] kernel_init+0x20/0x200 [ 149.606504][ C0] ret_from_fork+0x31/0x70 [ 149.606690][ C0] ret_from_fork_asm+0x1a/0x30 [ 149.606876][ C0] SOFTIRQ-ON-W at: [ 149.606987][ C0] __lock_acquire+0x797/0x1570 [ 149.607177][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.607362][ C0] _raw_spin_lock+0x30/0x40 [ 149.607548][ C0] set_mems_allowed+0x1d/0x210 [ 149.607729][ C0] kernel_init_freeable+0x72/0x310 [ 149.607910][ C0] kernel_init+0x20/0x200 [ 149.608092][ C0] ret_from_fork+0x31/0x70 [ 149.608272][ C0] ret_from_fork_asm+0x1a/0x30 [ 149.608454][ C0] INITIAL USE at: [ 149.608564][ C0] __lock_acquire+0x797/0x1570 [ 149.608748][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.608929][ C0] _raw_spin_lock+0x30/0x40 [ 149.609111][ C0] set_mems_allowed+0x1d/0x210 [ 149.609293][ C0] kernel_init_freeable+0x72/0x310 [ 149.609474][ C0] kernel_init+0x20/0x200 [ 149.609656][ C0] ret_from_fork+0x31/0x70 [ 149.609842][ C0] ret_from_fork_asm+0x1a/0x30 [ 149.610024][ C0] } [ 149.610099][ C0] ... key at: [] __key.387+0x0/0x40 [ 149.610318][ C0] ... acquired at: [ 149.610430][ C0] __lock_acquire+0xaf0/0x1570 [ 149.610578][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.610724][ C0] _raw_spin_lock+0x30/0x40 [ 149.610871][ C0] __get_task_comm+0x27/0x70 [ 149.611018][ C0] ref_tracker_alloc+0x2ee/0x490 [ 149.611165][ C0] netdev_get_by_index+0x5e/0x80 [ 149.611313][ C0] fib6_nh_init+0x3d8/0x15b0 [ 149.611459][ C0] ip6_route_info_create+0xf18/0x17d0 [ 149.611603][ C0] ip6_route_add+0x1c/0x140 [ 149.611749][ C0] addrconf_prefix_route+0x1cc/0x2b0 [ 149.611896][ C0] addrconf_permanent_addr+0x32f/0x670 [ 149.612043][ C0] addrconf_notify+0x749/0xd60 [ 149.612190][ C0] notifier_call_chain+0xcd/0x150 [ 149.612335][ C0] __dev_notify_flags+0xe6/0x250 [ 149.612480][ C0] dev_change_flags+0xec/0x160 [ 149.612633][ C0] do_setlink+0x7d6/0x21e0 [ 149.612780][ C0] __rtnl_newlink+0xaa7/0xd80 [ 149.612927][ C0] rtnl_newlink+0x63/0xa0 [ 149.613163][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 149.613312][ C0] netlink_rcv_skb+0x130/0x360 [ 149.613458][ C0] netlink_unicast+0x449/0x710 [ 149.613604][ C0] netlink_sendmsg+0x723/0xbe0 [ 149.613837][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 149.613983][ C0] ___sys_sendmsg+0xee/0x170 [ 149.614128][ C0] __sys_sendmsg+0xcd/0x170 [ 149.614273][ C0] do_syscall_64+0xc6/0x1e0 [ 149.614516][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 149.614698][ C0] [ 149.614772][ C0] -> (&ndev->lock){++-.}-{2:2} { [ 149.614923][ C0] HARDIRQ-ON-W at: [ 149.615032][ C0] __lock_acquire+0x797/0x1570 [ 149.615305][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.615486][ C0] _raw_write_lock_bh+0x38/0x50 [ 149.615667][ C0] addrconf_permanent_addr+0x6e/0x670 [ 149.615939][ C0] addrconf_notify+0x749/0xd60 [ 149.616124][ C0] notifier_call_chain+0xcd/0x150 [ 149.616304][ C0] __dev_notify_flags+0xe6/0x250 [ 149.616486][ C0] dev_change_flags+0xec/0x160 [ 149.616759][ C0] do_setlink+0x7d6/0x21e0 [ 149.616940][ C0] __rtnl_newlink+0xaa7/0xd80 [ 149.617122][ C0] rtnl_newlink+0x63/0xa0 [ 149.617394][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 149.617578][ C0] netlink_rcv_skb+0x130/0x360 [ 149.617758][ C0] netlink_unicast+0x449/0x710 [ 149.618035][ C0] netlink_sendmsg+0x723/0xbe0 [ 149.618215][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 149.618395][ C0] ___sys_sendmsg+0xee/0x170 [ 149.618576][ C0] __sys_sendmsg+0xcd/0x170 [ 149.618757][ C0] do_syscall_64+0xc6/0x1e0 [ 149.618942][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 149.619160][ C0] HARDIRQ-ON-R at: [ 149.619359][ C0] __lock_acquire+0x797/0x1570 [ 149.619540][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.619722][ C0] _raw_read_lock_bh+0x44/0x80 [ 149.619902][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 149.620174][ C0] inet6_fill_link_af+0x5e/0xe0 [ 149.620357][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 149.620538][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 149.620810][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 149.621028][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 149.621208][ C0] register_netdevice+0x1177/0x1690 [ 149.621481][ C0] register_netdev+0x20/0x40 [ 149.621663][ C0] sit_init_net+0x250/0x4f0 [ 149.621843][ C0] ops_init+0x9b/0x560 [ 149.621990][ C0] register_pernet_operations+0x2db/0x710 [ 149.622296][ C0] register_pernet_device+0x2a/0x60 [ 149.622479][ C0] sit_init+0x23/0xe0 [ 149.622627][ C0] do_one_initcall+0x8d/0x1e0 [ 149.622901][ C0] do_initcalls+0x1b2/0x3e0 [ 149.623084][ C0] kernel_init_freeable+0x232/0x310 [ 149.623265][ C0] kernel_init+0x20/0x200 [ 149.623445][ C0] ret_from_fork+0x31/0x70 [ 149.623716][ C0] ret_from_fork_asm+0x1a/0x30 [ 149.623897][ C0] IN-SOFTIRQ-W at: [ 149.624008][ C0] __lock_acquire+0x797/0x1570 [ 149.624190][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.624467][ C0] _raw_write_lock+0x30/0x40 [ 149.624649][ C0] addrconf_rs_timer+0xa9/0x730 [ 149.624829][ C0] call_timer_fn+0x13b/0x230 [ 149.625107][ C0] __run_timers+0x545/0x810 [ 149.625288][ C0] timer_expire_remote+0x9b/0xe0 [ 149.625471][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 149.625653][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 149.625833][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 149.626016][ C0] __do_softirq+0x1f8/0x5df [ 149.626198][ C0] irq_exit_rcu+0x97/0xc0 [ 149.626381][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 149.626601][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.626820][ C0] _raw_spin_unlock_irqrestore+0x43/0x70 [ 149.627037][ C0] qlist_free_all+0x4c/0x140 [ 149.627219][ C0] kasan_quarantine_reduce+0x192/0x1e0 [ 149.627400][ C0] __kasan_slab_alloc+0x49/0x70 [ 149.627583][ C0] kmem_cache_alloc+0xef/0x270 [ 149.627768][ C0] vm_area_alloc+0x20/0x1b0 [ 149.627948][ C0] mmap_region+0x2a6/0x2110 [ 149.628131][ C0] do_mmap+0x622/0xc70 [ 149.628276][ C0] vm_mmap_pgoff+0x113/0x2f0 [ 149.628459][ C0] ksys_mmap_pgoff+0x290/0x410 [ 149.628641][ C0] do_syscall_64+0xc6/0x1e0 [ 149.628825][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 149.629045][ C0] INITIAL USE at: [ 149.629154][ C0] __lock_acquire+0x797/0x1570 [ 149.629337][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.629519][ C0] _raw_write_lock_bh+0x38/0x50 [ 149.629700][ C0] addrconf_permanent_addr+0x6e/0x670 [ 149.629881][ C0] addrconf_notify+0x749/0xd60 [ 149.630066][ C0] notifier_call_chain+0xcd/0x150 [ 149.630247][ C0] __dev_notify_flags+0xe6/0x250 [ 149.630428][ C0] dev_change_flags+0xec/0x160 [ 149.630611][ C0] do_setlink+0x7d6/0x21e0 [ 149.630794][ C0] __rtnl_newlink+0xaa7/0xd80 [ 149.630976][ C0] rtnl_newlink+0x63/0xa0 [ 149.631157][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 149.631341][ C0] netlink_rcv_skb+0x130/0x360 [ 149.631524][ C0] netlink_unicast+0x449/0x710 [ 149.631705][ C0] netlink_sendmsg+0x723/0xbe0 [ 149.631887][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 149.632067][ C0] ___sys_sendmsg+0xee/0x170 [ 149.632247][ C0] __sys_sendmsg+0xcd/0x170 [ 149.632432][ C0] do_syscall_64+0xc6/0x1e0 [ 149.632614][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 149.632831][ C0] INITIAL READ USE at: [ 149.632941][ C0] __lock_acquire+0x797/0x1570 [ 149.633122][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.633305][ C0] _raw_read_lock_bh+0x44/0x80 [ 149.633486][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 149.633706][ C0] inet6_fill_link_af+0x5e/0xe0 [ 149.633888][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 149.634071][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 149.634289][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 149.634511][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 149.634695][ C0] register_netdevice+0x1177/0x1690 [ 149.634914][ C0] register_netdev+0x20/0x40 [ 149.635095][ C0] sit_init_net+0x250/0x4f0 [ 149.635276][ C0] ops_init+0x9b/0x560 [ 149.635457][ C0] register_pernet_operations+0x2db/0x710 [ 149.635675][ C0] register_pernet_device+0x2a/0x60 [ 149.635894][ C0] sit_init+0x23/0xe0 [ 149.636075][ C0] do_one_initcall+0x8d/0x1e0 [ 149.636257][ C0] do_initcalls+0x1b2/0x3e0 [ 149.636439][ C0] kernel_init_freeable+0x232/0x310 [ 149.636659][ C0] kernel_init+0x20/0x200 [ 149.636840][ C0] ret_from_fork+0x31/0x70 [ 149.637027][ C0] ret_from_fork_asm+0x1a/0x30 [ 149.637209][ C0] } [ 149.637282][ C0] ... key at: [] __key.36+0x0/0x40 [ 149.637498][ C0] ... acquired at: [ 149.637605][ C0] mark_lock+0x28d/0x3e0 [ 149.637749][ C0] mark_usage+0xd9/0x2a0 [ 149.637894][ C0] __lock_acquire+0x797/0x1570 [ 149.638039][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.638186][ C0] _raw_write_lock+0x30/0x40 [ 149.638331][ C0] addrconf_rs_timer+0xa9/0x730 [ 149.638475][ C0] call_timer_fn+0x13b/0x230 [ 149.638621][ C0] __run_timers+0x545/0x810 [ 149.638766][ C0] timer_expire_remote+0x9b/0xe0 [ 149.638912][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 149.639057][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 149.639201][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 149.639348][ C0] __do_softirq+0x1f8/0x5df [ 149.639492][ C0] irq_exit_rcu+0x97/0xc0 [ 149.639638][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 149.639817][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.639998][ C0] _raw_spin_unlock_irqrestore+0x43/0x70 [ 149.640177][ C0] qlist_free_all+0x4c/0x140 [ 149.640322][ C0] kasan_quarantine_reduce+0x192/0x1e0 [ 149.640467][ C0] __kasan_slab_alloc+0x49/0x70 [ 149.640614][ C0] kmem_cache_alloc+0xef/0x270 [ 149.640759][ C0] vm_area_alloc+0x20/0x1b0 [ 149.640903][ C0] mmap_region+0x2a6/0x2110 [ 149.641047][ C0] do_mmap+0x622/0xc70 [ 149.641156][ C0] vm_mmap_pgoff+0x113/0x2f0 [ 149.641302][ C0] ksys_mmap_pgoff+0x290/0x410 [ 149.641450][ C0] do_syscall_64+0xc6/0x1e0 [ 149.641595][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 149.641775][ C0] [ 149.641848][ C0] [ 149.641848][ C0] stack backtrace: [ 149.642030][ C0] CPU: 0 PID: 939 Comm: sed Not tainted 6.9.0-rc1-virtme #1 [ 149.642245][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 149.642565][ C0] Call Trace: [ 149.642681][ C0] [ 149.642761][ C0] dump_stack_lvl+0x82/0xd0 [ 149.642913][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 149.643096][ C0] ? kernel_text_address+0xce/0xe0 [ 149.643244][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 149.643423][ C0] ? __pfx_usage_skip+0x10/0x10 [ 149.643569][ C0] ? __pfx_usage_match+0x10/0x10 [ 149.643712][ C0] ? arch_stack_walk+0xa2/0xf0 [ 149.643858][ C0] mark_lock_irq+0x4cd/0xa10 [ 149.644004][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 149.644148][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 149.644298][ C0] ? save_trace+0x8f/0x5b0 [ 149.644449][ C0] mark_lock+0x28d/0x3e0 [ 149.644559][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 149.644703][ C0] mark_usage+0xd9/0x2a0 [ 149.644814][ C0] __lock_acquire+0x797/0x1570 [ 149.644961][ C0] ? __pfx_validate_chain+0x10/0x10 [ 149.645107][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 149.645251][ C0] lock_acquire.part.0+0xeb/0x330 [ 149.645399][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 149.645545][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 149.645690][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 149.645835][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 149.645979][ C0] ? lock_acquire+0x32/0xc0 [ 149.646124][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 149.646268][ C0] _raw_write_lock+0x30/0x40 [ 149.646412][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 149.646555][ C0] addrconf_rs_timer+0xa9/0x730 [ 149.646702][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 149.646847][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 149.646991][ C0] ? call_timer_fn+0xe8/0x230 [ 149.647133][ C0] ? lock_acquire+0x32/0xc0 [ 149.647279][ C0] ? call_timer_fn+0xe8/0x230 [ 149.647512][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 149.647656][ C0] call_timer_fn+0x13b/0x230 [ 149.647801][ C0] ? call_timer_fn+0xe8/0x230 [ 149.647947][ C0] ? call_timer_fn+0xe8/0x230 [ 149.648179][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 149.648323][ C0] ? hlock_class+0x4e/0x130 [ 149.648470][ C0] ? mark_held_locks+0x9e/0xe0 [ 149.648615][ C0] __run_timers+0x545/0x810 [ 149.648846][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 149.648991][ C0] ? __pfx___run_timers+0x10/0x10 [ 149.649135][ C0] ? __lock_release+0x103/0x460 [ 149.649280][ C0] ? do_raw_spin_lock+0x131/0x270 [ 149.649514][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 149.649658][ C0] ? lock_acquire+0x32/0xc0 [ 149.649802][ C0] ? timer_expire_remote+0x93/0xe0 [ 149.649948][ C0] timer_expire_remote+0x9b/0xe0 [ 149.650092][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 149.650331][ C0] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 149.650509][ C0] ? hlock_class+0x4e/0x130 [ 149.650652][ C0] ? mark_lock+0x38/0x3e0 [ 149.650765][ C0] ? mark_held_locks+0x9e/0xe0 [ 149.651003][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 149.651148][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 149.651292][ C0] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 149.651438][ C0] ? mark_held_locks+0x9e/0xe0 [ 149.651584][ C0] __do_softirq+0x1f8/0x5df [ 149.651729][ C0] irq_exit_rcu+0x97/0xc0 [ 149.651839][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 149.651993][ C0] [ 149.652068][ C0] [ 149.652142][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.652321][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 149.652509][ C0] 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 c6 50 <74> 0e 5b 5d c3 cc cc cc cc e8 6f 54 b5 fd eb dc 0f 1f 44 00 00 5b [ 149.653115][ C0] RSP: 0018:ffffc9000268fb38 EFLAGS: 00000286 [ 149.653302][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff64b3d55 [ 149.653610][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaf3d67f1 [ 149.653825][ C0] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff64b1ca9 [ 149.654042][ C0] R10: ffffffffb258e54f R11: 0000000000001000 R12: ffff88800dd13a28 [ 149.654349][ C0] R13: 0000000000000000 R14: ffffc9000268fb88 R15: ffff888008024000 [ 149.654578][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 149.654759][ C0] qlist_free_all+0x4c/0x140 [ 149.654904][ C0] kasan_quarantine_reduce+0x192/0x1e0 [ 149.655139][ C0] __kasan_slab_alloc+0x49/0x70 [ 149.655283][ C0] kmem_cache_alloc+0xef/0x270 [ 149.655428][ C0] vm_area_alloc+0x20/0x1b0 [ 149.655572][ C0] mmap_region+0x2a6/0x2110 [ 149.655719][ C0] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 149.655899][ C0] ? __pfx_mmap_region+0x10/0x10 [ 149.656045][ C0] ? get_unmapped_area+0x209/0x310 [ 149.656190][ C0] do_mmap+0x622/0xc70 [ 149.656299][ C0] ? __lock_release+0x103/0x460 [ 149.656443][ C0] ? __fget_files+0x1bc/0x410 [ 149.656588][ C0] vm_mmap_pgoff+0x113/0x2f0 [ 149.656734][ C0] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 149.656988][ C0] ? __fget_files+0x1bc/0x410 [ 149.657133][ C0] ? __fget_files+0x1c1/0x410 [ 149.657278][ C0] ksys_mmap_pgoff+0x290/0x410 [ 149.657429][ C0] do_syscall_64+0xc6/0x1e0 [ 149.657575][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 149.657755][ C0] RIP: 0033:0x7fe3a52ad287 [ 149.657903][ C0] Code: c3 66 90 48 89 2b 48 c7 43 08 00 04 00 00 5b 5d 41 5c c3 f3 0f 1e fa 41 89 ca 41 f7 c1 ff 0f 00 00 75 10 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 19 c3 c7 05 46 ef 00 00 16 00 00 00 48 c7 c0 [ 149.658506][ C0] RSP: 002b:00007fffb1ee99c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 149.658726][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3a52ad287 [ 149.659033][ C0] RDX: 0000000000000001 RSI: 0000000000009018 RDI: 0000000000000000 [ 149.659249][ C0] RBP: 00007fffb1ee9d30 R08: 0000000000000005 R09: 0000000000000000 [ 149.659466][ C0] R10: 0000000000000802 R11: 0000000000000246 R12: 0000000000000fff [ 149.659682][ C0] R13: 00007fffb1ee9dd0 R14: 0000000000000000 R15: 00007fe3a527e940 [ 149.659906][ C0] [ 170.079975][ T1339] pm_nl_ctl (1339) used greatest stack depth: 23824 bytes left