[ 31.073098][ T303] ip (303) used greatest stack depth: 24568 bytes left [ 31.813119][ T311] ip (311) used greatest stack depth: 24296 bytes left [ 35.325357][ T351] ip (351) used greatest stack depth: 24032 bytes left [ 41.194572][ C0] [ 41.194680][ C0] ======================================================== [ 41.194901][ C0] WARNING: possible irq lock inversion dependency detected [ 41.195121][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 41.195270][ C0] -------------------------------------------------------- [ 41.195490][ C0] ip/398 just changed the state of lock: [ 41.195637][ C0] ffff88800573bd80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 41.195903][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 41.196124][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 41.196128][ C0] [ 41.196128][ C0] [ 41.196128][ C0] and interrupts could create inverse lock ordering between them. [ 41.196128][ C0] [ 41.196672][ C0] [ 41.196672][ C0] other info that might help us debug this: [ 41.196889][ C0] Possible interrupt unsafe locking scenario: [ 41.196889][ C0] [ 41.197113][ C0] CPU0 CPU1 [ 41.197263][ C0] ---- ---- [ 41.197410][ C0] lock(&p->alloc_lock); [ 41.197525][ C0] local_irq_disable(); [ 41.197709][ C0] lock(&ndev->lock); [ 41.197896][ C0] lock(&p->alloc_lock); [ 41.198078][ C0] [ 41.198187][ C0] lock(&ndev->lock); [ 41.198301][ C0] [ 41.198301][ C0] *** DEADLOCK *** [ 41.198301][ C0] [ 41.198514][ C0] 2 locks held by ip/398: [ 41.198624][ C0] #0: ffff8880067167a0 (&mm->mmap_lock){++++}-{3:3}, at: do_mprotect_pkey+0x15c/0xa30 [ 41.198906][ C0] #1: ffffc90000007b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 41.199169][ C0] [ 41.199169][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 41.199419][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 41.199574][ C0] HARDIRQ-ON-W at: [ 41.199687][ C0] __lock_acquire+0x797/0x1570 [ 41.199881][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.200067][ C0] _raw_spin_lock+0x30/0x40 [ 41.200256][ C0] set_mems_allowed+0x1d/0x210 [ 41.200443][ C0] kernel_init_freeable+0x72/0x310 [ 41.200630][ C0] kernel_init+0x20/0x200 [ 41.200816][ C0] ret_from_fork+0x31/0x70 [ 41.201003][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.201192][ C0] SOFTIRQ-ON-W at: [ 41.201303][ C0] __lock_acquire+0x797/0x1570 [ 41.201491][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.201675][ C0] _raw_spin_lock+0x30/0x40 [ 41.201860][ C0] set_mems_allowed+0x1d/0x210 [ 41.202043][ C0] kernel_init_freeable+0x72/0x310 [ 41.202233][ C0] kernel_init+0x20/0x200 [ 41.202418][ C0] ret_from_fork+0x31/0x70 [ 41.202601][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.202786][ C0] INITIAL USE at: [ 41.202898][ C0] __lock_acquire+0x797/0x1570 [ 41.203083][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.203273][ C0] _raw_spin_lock+0x30/0x40 [ 41.203461][ C0] set_mems_allowed+0x1d/0x210 [ 41.203647][ C0] kernel_init_freeable+0x72/0x310 [ 41.203833][ C0] kernel_init+0x20/0x200 [ 41.204021][ C0] ret_from_fork+0x31/0x70 [ 41.204206][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.204394][ C0] } [ 41.204471][ C0] ... key at: [] __key.388+0x0/0x40 [ 41.204695][ C0] ... acquired at: [ 41.204805][ C0] __lock_acquire+0xaf0/0x1570 [ 41.204954][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.205103][ C0] _raw_spin_lock+0x30/0x40 [ 41.205252][ C0] __get_task_comm+0x27/0x70 [ 41.205400][ C0] ref_tracker_alloc+0x2ee/0x490 [ 41.205548][ C0] netdev_get_by_index+0x5e/0x80 [ 41.205699][ C0] fib6_nh_init+0x3d8/0x1580 [ 41.205848][ C0] ip6_route_info_create+0xf18/0x17d0 [ 41.205996][ C0] addrconf_f6i_alloc+0x265/0x560 [ 41.206141][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 41.206290][ C0] addrconf_join_anycast+0x1c0/0x220 [ 41.206438][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 41.206586][ C0] addrconf_dad_completed+0x12b/0xe20 [ 41.206737][ C0] addrconf_dad_begin+0x310/0x670 [ 41.206882][ C0] addrconf_dad_work+0x10b/0xab0 [ 41.207026][ C0] process_one_work+0xe2c/0x1730 [ 41.207176][ C0] worker_thread+0x587/0xd30 [ 41.207323][ C0] kthread+0x28a/0x350 [ 41.207435][ C0] ret_from_fork+0x31/0x70 [ 41.207581][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.207729][ C0] [ 41.207809][ C0] -> (&ndev->lock){++-.}-{2:2} { [ 41.207958][ C0] HARDIRQ-ON-W at: [ 41.208069][ C0] __lock_acquire+0x797/0x1570 [ 41.208255][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.208442][ C0] _raw_write_lock_bh+0x38/0x50 [ 41.208630][ C0] addrconf_permanent_addr+0x6e/0x670 [ 41.208816][ C0] addrconf_notify+0x749/0xd60 [ 41.209014][ C0] notifier_call_chain+0xcd/0x150 [ 41.209201][ C0] __dev_notify_flags+0xe6/0x250 [ 41.209387][ C0] dev_change_flags+0xec/0x160 [ 41.209572][ C0] do_setlink+0x7d6/0x21e0 [ 41.209758][ C0] __rtnl_newlink+0xaa7/0xd80 [ 41.209943][ C0] rtnl_newlink+0x63/0xa0 [ 41.210129][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 41.210318][ C0] netlink_rcv_skb+0x130/0x360 [ 41.210506][ C0] netlink_unicast+0x449/0x710 [ 41.210691][ C0] netlink_sendmsg+0x723/0xbe0 [ 41.210874][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 41.211065][ C0] ___sys_sendmsg+0xee/0x170 [ 41.211249][ C0] __sys_sendmsg+0xcd/0x170 [ 41.211437][ C0] do_syscall_64+0xc6/0x1e0 [ 41.211626][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.211847][ C0] HARDIRQ-ON-R at: [ 41.211960][ C0] __lock_acquire+0x797/0x1570 [ 41.212148][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.212336][ C0] _raw_read_lock_bh+0x44/0x80 [ 41.212523][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 41.212713][ C0] inet6_fill_link_af+0x5e/0xe0 [ 41.212994][ C0] rtnl_fill_ifinfo+0x1615/0x2a90 [ 41.213178][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 41.213362][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 41.213583][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 41.213949][ C0] register_netdevice+0x1177/0x1690 [ 41.214137][ C0] register_netdev+0x20/0x40 [ 41.214321][ C0] vti6_init_net+0x25d/0x380 [ 41.214601][ C0] ops_init+0x9b/0x560 [ 41.214748][ C0] register_pernet_operations+0x2db/0x710 [ 41.214968][ C0] register_pernet_device+0x2a/0x60 [ 41.215154][ C0] vti6_tunnel_init+0x18/0x110 [ 41.215342][ C0] do_one_initcall+0x8d/0x1e0 [ 41.215530][ C0] do_initcalls+0x1b2/0x3e0 [ 41.215715][ C0] kernel_init_freeable+0x232/0x310 [ 41.215993][ C0] kernel_init+0x20/0x200 [ 41.216179][ C0] ret_from_fork+0x31/0x70 [ 41.216366][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.216648][ C0] IN-SOFTIRQ-W at: [ 41.216762][ C0] __lock_acquire+0x797/0x1570 [ 41.216949][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.217134][ C0] _raw_write_lock+0x30/0x40 [ 41.217320][ C0] addrconf_rs_timer+0xa9/0x730 [ 41.217504][ C0] call_timer_fn+0x13b/0x230 [ 41.217690][ C0] __run_timers+0x545/0x810 [ 41.217966][ C0] timer_expire_remote+0x9b/0xe0 [ 41.218162][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 41.218348][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 41.218533][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 41.218809][ C0] __do_softirq+0x1f8/0x5df [ 41.219003][ C0] irq_exit_rcu+0x97/0xc0 [ 41.219187][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.219504][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.219723][ C0] stack_depot_save_flags+0x6/0x530 [ 41.219907][ C0] set_track_prepare+0x8a/0xd0 [ 41.220190][ C0] __alloc_object+0x2bf/0x6f0 [ 41.220377][ C0] __create_object+0x22/0xb0 [ 41.220561][ C0] kmem_cache_alloc+0x208/0x270 [ 41.220751][ C0] mas_alloc_nodes+0x3d7/0x820 [ 41.221030][ C0] mas_preallocate+0x356/0x8b0 [ 41.221215][ C0] __split_vma+0x2bd/0xd10 [ 41.221400][ C0] vma_modify+0x245/0x300 [ 41.221678][ C0] mprotect_fixup+0x195/0xab0 [ 41.221862][ C0] do_mprotect_pkey+0x610/0xa30 [ 41.222050][ C0] __x64_sys_mprotect+0x78/0xc0 [ 41.222235][ C0] do_syscall_64+0xc6/0x1e0 [ 41.222422][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.222643][ C0] INITIAL USE at: [ 41.222754][ C0] __lock_acquire+0x797/0x1570 [ 41.223035][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.223222][ C0] _raw_write_lock_bh+0x38/0x50 [ 41.223413][ C0] addrconf_permanent_addr+0x6e/0x670 [ 41.223692][ C0] addrconf_notify+0x749/0xd60 [ 41.223879][ C0] notifier_call_chain+0xcd/0x150 [ 41.224062][ C0] __dev_notify_flags+0xe6/0x250 [ 41.224249][ C0] dev_change_flags+0xec/0x160 [ 41.224527][ C0] do_setlink+0x7d6/0x21e0 [ 41.224714][ C0] __rtnl_newlink+0xaa7/0xd80 [ 41.224898][ C0] rtnl_newlink+0x63/0xa0 [ 41.225271][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 41.225455][ C0] netlink_rcv_skb+0x130/0x360 [ 41.225641][ C0] netlink_unicast+0x449/0x710 [ 41.225826][ C0] netlink_sendmsg+0x723/0xbe0 [ 41.226102][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 41.226289][ C0] ___sys_sendmsg+0xee/0x170 [ 41.226474][ C0] __sys_sendmsg+0xcd/0x170 [ 41.226754][ C0] do_syscall_64+0xc6/0x1e0 [ 41.226940][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.227162][ C0] INITIAL READ USE at: [ 41.227272][ C0] __lock_acquire+0x797/0x1570 [ 41.227550][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.227740][ C0] _raw_read_lock_bh+0x44/0x80 [ 41.227926][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 41.228239][ C0] inet6_fill_link_af+0x5e/0xe0 [ 41.228426][ C0] rtnl_fill_ifinfo+0x1615/0x2a90 [ 41.228610][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 41.228941][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 41.229166][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 41.229353][ C0] register_netdevice+0x1177/0x1690 [ 41.229672][ C0] register_netdev+0x20/0x40 [ 41.229857][ C0] vti6_init_net+0x25d/0x380 [ 41.230043][ C0] ops_init+0x9b/0x560 [ 41.230234][ C0] register_pernet_operations+0x2db/0x710 [ 41.230455][ C0] register_pernet_device+0x2a/0x60 [ 41.230677][ C0] vti6_tunnel_init+0x18/0x110 [ 41.230955][ C0] do_one_initcall+0x8d/0x1e0 [ 41.231141][ C0] do_initcalls+0x1b2/0x3e0 [ 41.231327][ C0] kernel_init_freeable+0x232/0x310 [ 41.231553][ C0] kernel_init+0x20/0x200 [ 41.231830][ C0] ret_from_fork+0x31/0x70 [ 41.232016][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.232209][ C0] } [ 41.232284][ C0] ... key at: [] __key.37+0x0/0x40 [ 41.232593][ C0] ... acquired at: [ 41.232701][ C0] mark_lock+0x28d/0x3e0 [ 41.232851][ C0] mark_usage+0xd9/0x2a0 [ 41.232998][ C0] __lock_acquire+0x797/0x1570 [ 41.233235][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.233385][ C0] _raw_write_lock+0x30/0x40 [ 41.233532][ C0] addrconf_rs_timer+0xa9/0x730 [ 41.233678][ C0] call_timer_fn+0x13b/0x230 [ 41.233914][ C0] __run_timers+0x545/0x810 [ 41.234060][ C0] timer_expire_remote+0x9b/0xe0 [ 41.234206][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 41.234359][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 41.234600][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 41.234745][ C0] __do_softirq+0x1f8/0x5df [ 41.234894][ C0] irq_exit_rcu+0x97/0xc0 [ 41.235039][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.235222][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.235406][ C0] stack_depot_save_flags+0x6/0x530 [ 41.235556][ C0] set_track_prepare+0x8a/0xd0 [ 41.235703][ C0] __alloc_object+0x2bf/0x6f0 [ 41.235939][ C0] __create_object+0x22/0xb0 [ 41.236085][ C0] kmem_cache_alloc+0x208/0x270 [ 41.236232][ C0] mas_alloc_nodes+0x3d7/0x820 [ 41.236381][ C0] mas_preallocate+0x356/0x8b0 [ 41.236627][ C0] __split_vma+0x2bd/0xd10 [ 41.236773][ C0] vma_modify+0x245/0x300 [ 41.236918][ C0] mprotect_fixup+0x195/0xab0 [ 41.237068][ C0] do_mprotect_pkey+0x610/0xa30 [ 41.237214][ C0] __x64_sys_mprotect+0x78/0xc0 [ 41.237363][ C0] do_syscall_64+0xc6/0x1e0 [ 41.237507][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.237689][ C0] [ 41.237762][ C0] [ 41.237762][ C0] stack backtrace: [ 41.237940][ C0] CPU: 0 PID: 398 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 41.238157][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 41.238578][ C0] Call Trace: [ 41.238697][ C0] [ 41.238774][ C0] dump_stack_lvl+0x82/0xd0 [ 41.238933][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 41.239115][ C0] ? kernel_text_address+0xce/0xe0 [ 41.239263][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 41.239446][ C0] ? __pfx_usage_skip+0x10/0x10 [ 41.239594][ C0] ? __pfx_usage_match+0x10/0x10 [ 41.239739][ C0] ? arch_stack_walk+0xa2/0xf0 [ 41.239977][ C0] mark_lock_irq+0x4cd/0xa10 [ 41.240124][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 41.240270][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 41.240419][ C0] ? save_trace+0x8f/0x5b0 [ 41.240654][ C0] mark_lock+0x28d/0x3e0 [ 41.240765][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 41.240910][ C0] mark_usage+0xd9/0x2a0 [ 41.241025][ C0] __lock_acquire+0x797/0x1570 [ 41.241171][ C0] ? __pfx_validate_chain+0x10/0x10 [ 41.241409][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.241553][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.241703][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.241847][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 41.242082][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 41.242227][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.242375][ C0] ? lock_acquire+0x32/0xc0 [ 41.242523][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.242668][ C0] _raw_write_lock+0x30/0x40 [ 41.242902][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.243047][ C0] addrconf_rs_timer+0xa9/0x730 [ 41.243191][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 41.243338][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.243575][ C0] ? call_timer_fn+0xe8/0x230 [ 41.243723][ C0] ? lock_acquire+0x32/0xc0 [ 41.243868][ C0] ? call_timer_fn+0xe8/0x230 [ 41.244013][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.244158][ C0] call_timer_fn+0x13b/0x230 [ 41.244303][ C0] ? call_timer_fn+0xe8/0x230 [ 41.244450][ C0] ? call_timer_fn+0xe8/0x230 [ 41.244595][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 41.244831][ C0] ? hlock_class+0x4e/0x130 [ 41.244977][ C0] ? mark_held_locks+0x9e/0xe0 [ 41.245127][ C0] __run_timers+0x545/0x810 [ 41.245272][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.245420][ C0] ? __pfx___run_timers+0x10/0x10 [ 41.245662][ C0] ? __lock_release+0x103/0x460 [ 41.245808][ C0] ? do_raw_spin_lock+0x131/0x270 [ 41.245953][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 41.246097][ C0] ? lock_acquire+0x32/0xc0 [ 41.246242][ C0] ? timer_expire_remote+0x93/0xe0 [ 41.246392][ C0] timer_expire_remote+0x9b/0xe0 [ 41.246540][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 41.246686][ C0] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 41.246956][ C0] ? hlock_class+0x4e/0x130 [ 41.247100][ C0] ? mark_lock+0x38/0x3e0 [ 41.247211][ C0] ? mark_held_locks+0x9e/0xe0 [ 41.247357][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 41.247606][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 41.247754][ C0] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 41.247900][ C0] ? mark_held_locks+0x9e/0xe0 [ 41.248046][ C0] __do_softirq+0x1f8/0x5df [ 41.248194][ C0] irq_exit_rcu+0x97/0xc0 [ 41.248304][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.248452][ C0] [ 41.248526][ C0] [ 41.248600][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.248780][ C0] RIP: 0010:stack_depot_save_flags+0x6/0x530 [ 41.249076][ C0] Code: f2 ff eb 88 48 89 ef e8 58 d8 f2 ff e9 20 ff ff ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 <41> 56 41 55 41 89 cd 41 54 55 53 48 83 ec 28 65 48 8b 04 25 28 00 [ 41.249687][ C0] RSP: 0018:ffffc90000fcf7c8 EFLAGS: 00000283 [ 41.249878][ C0] RAX: 000000000000000a RBX: 1ffff920001f9efb RCX: 0000000000000001 [ 41.250096][ C0] RDX: 0000000000002800 RSI: 000000000000000a RDI: ffffc90000fcf7f8 [ 41.250409][ C0] RBP: ffff8880049269a4 R08: ffffffff85bc8c5c R09: fffffbfff13b2b5a [ 41.250630][ C0] R10: ffffffff89d95ad7 R11: ffffc90000fcf6e1 R12: ffff8880049268c8 [ 41.250846][ C0] R13: 0000000000000100 R14: 0000000000000001 R15: 0000000000000cc0 [ 41.251157][ C0] ? is_bpf_text_address+0x6c/0x120 [ 41.251304][ C0] set_track_prepare+0x8a/0xd0 [ 41.251454][ C0] ? __pfx_set_track_prepare+0x10/0x10 [ 41.251601][ C0] ? kmem_cache_alloc+0x208/0x270 [ 41.251838][ C0] ? mas_alloc_nodes+0x3d7/0x820 [ 41.251983][ C0] ? mas_preallocate+0x356/0x8b0 [ 41.252126][ C0] ? __split_vma+0x2bd/0xd10 [ 41.252271][ C0] ? vma_modify+0x245/0x300 [ 41.252416][ C0] ? mprotect_fixup+0x195/0xab0 [ 41.252657][ C0] ? do_mprotect_pkey+0x610/0xa30 [ 41.252804][ C0] ? __x64_sys_mprotect+0x78/0xc0 [ 41.252952][ C0] ? do_syscall_64+0xc6/0x1e0 [ 41.253097][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.253276][ C0] ? lockdep_init_map_type+0x2cb/0x7c0 [ 41.253421][ C0] ? __raw_spin_lock_init+0x3f/0x110 [ 41.253567][ C0] __alloc_object+0x2bf/0x6f0 [ 41.253716][ C0] __create_object+0x22/0xb0 [ 41.253953][ C0] kmem_cache_alloc+0x208/0x270 [ 41.254098][ C0] ? __lock_release+0x40/0x460 [ 41.254244][ C0] mas_alloc_nodes+0x3d7/0x820 [ 41.254393][ C0] ? mark_lock+0x38/0x3e0 [ 41.254599][ C0] mas_preallocate+0x356/0x8b0 [ 41.254747][ C0] ? __pfx_mas_preallocate+0x10/0x10 [ 41.254892][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 41.255074][ C0] ? __raw_spin_lock_init+0x3f/0x110 [ 41.255221][ C0] __split_vma+0x2bd/0xd10 [ 41.255366][ C0] ? __pfx___split_vma+0x10/0x10 [ 41.255514][ C0] vma_modify+0x245/0x300 [ 41.255631][ C0] mprotect_fixup+0x195/0xab0 [ 41.255777][ C0] ? mas_next_slot+0x32d/0xf40 [ 41.256012][ C0] ? __pfx_mprotect_fixup+0x10/0x10 [ 41.256158][ C0] ? __pfx_mas_prev+0x10/0x10 [ 41.256304][ C0] do_mprotect_pkey+0x610/0xa30 [ 41.256451][ C0] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 41.256688][ C0] ? __lock_release+0x103/0x460 [ 41.256836][ C0] ? do_user_addr_fault+0x4b8/0xbe0 [ 41.256985][ C0] ? __pfx___up_read+0x10/0x10 [ 41.257131][ C0] ? do_user_addr_fault+0x4b8/0xbe0 [ 41.257368][ C0] __x64_sys_mprotect+0x78/0xc0 [ 41.257514][ C0] do_syscall_64+0xc6/0x1e0 [ 41.257661][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.257843][ C0] RIP: 0033:0x7f01b4e54efb [ 41.258086][ C0] Code: 73 01 c3 48 8d 0d 05 33 03 00 f7 d8 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d d5 32 03 00 f7 d8 89 01 48 83 [ 41.258599][ C0] RSP: 002b:00007ffd79497aa8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 41.258927][ C0] RAX: ffffffffffffffda RBX: 00007f01b4dea530 RCX: 00007f01b4e54efb [ 41.259145][ C0] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007f01b4be0000 [ 41.259361][ C0] RBP: 00007ffd79497bc0 R08: 0000000000000000 R09: 00007f01b4c30170 [ 41.259580][ C0] R10: 00007f01b4b44000 R11: 0000000000000206 R12: 0000000000000000 [ 41.259798][ C0] R13: 00007f01b4b44860 R14: 00007f01b4dea530 R15: 00007f01b4dea530 [ 41.260017][ C0]