[ 26.088680][ T246] ip (246) used greatest stack depth: 24032 bytes left [ 33.735995][ T297] Initializing XFRM netlink socket [ 34.474124][ C2] [ 34.474315][ C2] ======================================================== [ 34.474539][ C2] WARNING: possible irq lock inversion dependency detected [ 34.474768][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 34.474938][ C2] -------------------------------------------------------- [ 34.475168][ C2] modprobe/307 just changed the state of lock: [ 34.475361][ C2] ffff8880068c2580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 34.475638][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 34.475877][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 34.475883][ C2] [ 34.475883][ C2] [ 34.475883][ C2] and interrupts could create inverse lock ordering between them. [ 34.475883][ C2] [ 34.476439][ C2] [ 34.476439][ C2] other info that might help us debug this: [ 34.476656][ C2] Possible interrupt unsafe locking scenario: [ 34.476656][ C2] [ 34.476882][ C2] CPU0 CPU1 [ 34.477027][ C2] ---- ---- [ 34.477183][ C2] lock(&p->alloc_lock); [ 34.477295][ C2] local_irq_disable(); [ 34.477476][ C2] lock(&ndev->lock); [ 34.477658][ C2] lock(&p->alloc_lock); [ 34.477852][ C2] [ 34.477966][ C2] lock(&ndev->lock); [ 34.478082][ C2] [ 34.478082][ C2] *** DEADLOCK *** [ 34.478082][ C2] [ 34.478294][ C2] 2 locks held by modprobe/307: [ 34.478445][ C2] #0: ffff88800673e9c0 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x1b2/0x740 [ 34.478748][ C2] #1: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 34.479092][ C2] [ 34.479092][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 34.479473][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.479712][ C2] HARDIRQ-ON-W at: [ 34.479845][ C2] __lock_acquire+0x797/0x1570 [ 34.480139][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.480377][ C2] _raw_spin_lock+0x30/0x40 [ 34.480656][ C2] set_mems_allowed+0x1d/0x210 [ 34.480944][ C2] kernel_init_freeable+0x72/0x310 [ 34.481229][ C2] kernel_init+0x20/0x200 [ 34.481516][ C2] ret_from_fork+0x31/0x70 [ 34.481810][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.482099][ C2] SOFTIRQ-ON-W at: [ 34.482277][ C2] __lock_acquire+0x797/0x1570 [ 34.482572][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.482857][ C2] _raw_spin_lock+0x30/0x40 [ 34.483141][ C2] set_mems_allowed+0x1d/0x210 [ 34.483441][ C2] kernel_init_freeable+0x72/0x310 [ 34.483738][ C2] kernel_init+0x20/0x200 [ 34.484035][ C2] ret_from_fork+0x31/0x70 [ 34.484345][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.484640][ C2] INITIAL USE at: [ 34.484823][ C2] __lock_acquire+0x797/0x1570 [ 34.485104][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.485388][ C2] _raw_spin_lock+0x30/0x40 [ 34.485685][ C2] set_mems_allowed+0x1d/0x210 [ 34.485985][ C2] kernel_init_freeable+0x72/0x310 [ 34.486287][ C2] kernel_init+0x20/0x200 [ 34.486575][ C2] ret_from_fork+0x31/0x70 [ 34.486876][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.487179][ C2] } [ 34.487309][ C2] ... key at: [] __key.388+0x0/0x40 [ 34.487646][ C2] ... acquired at: [ 34.487824][ C2] __lock_acquire+0xaf0/0x1570 [ 34.488063][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.488294][ C2] _raw_spin_lock+0x30/0x40 [ 34.488533][ C2] __get_task_comm+0x27/0x70 [ 34.488771][ C2] ref_tracker_alloc+0x2ee/0x490 [ 34.488994][ C2] netdev_get_by_index+0x5e/0x80 [ 34.489229][ C2] fib6_nh_init+0x3d8/0x1580 [ 34.489465][ C2] ip6_route_info_create+0xf18/0x17d0 [ 34.489693][ C2] addrconf_f6i_alloc+0x265/0x560 [ 34.489918][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.490160][ C2] addrconf_join_anycast+0x1c0/0x220 [ 34.490396][ C2] dev_forward_change+0x2a6/0x7b0 [ 34.490638][ C2] addrconf_fixup_forwarding+0x152/0x460 [ 34.490924][ C2] addrconf_sysctl_forward+0x212/0x2b0 [ 34.491184][ C2] proc_sys_call_handler+0x403/0x5e0 [ 34.491412][ C2] vfs_write+0x9e5/0x10a0 [ 34.491650][ C2] ksys_write+0xf5/0x1e0 [ 34.491879][ C2] do_syscall_64+0xc6/0x1e0 [ 34.492130][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.492412][ C2] [ 34.492528][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 34.492769][ C2] HARDIRQ-ON-W at: [ 34.492937][ C2] __lock_acquire+0x797/0x1570 [ 34.493230][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.493514][ C2] _raw_write_lock_bh+0x38/0x50 [ 34.493787][ C2] addrconf_permanent_addr+0x6e/0x670 [ 34.494076][ C2] addrconf_notify+0x749/0xd60 [ 34.494359][ C2] notifier_call_chain+0xcd/0x150 [ 34.494641][ C2] __dev_notify_flags+0xe6/0x250 [ 34.494932][ C2] dev_change_flags+0xec/0x160 [ 34.495218][ C2] do_setlink+0x7d6/0x21e0 [ 34.495496][ C2] __rtnl_newlink+0xaa7/0xd80 [ 34.495777][ C2] rtnl_newlink+0x63/0xa0 [ 34.496056][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.496344][ C2] netlink_rcv_skb+0x130/0x360 [ 34.496627][ C2] netlink_unicast+0x449/0x710 [ 34.496921][ C2] netlink_sendmsg+0x723/0xbe0 [ 34.497194][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 34.497473][ C2] ___sys_sendmsg+0xee/0x170 [ 34.497751][ C2] __sys_sendmsg+0xcd/0x170 [ 34.498212][ C2] do_syscall_64+0xc6/0x1e0 [ 34.498509][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.498863][ C2] HARDIRQ-ON-R at: [ 34.499037][ C2] __lock_acquire+0x797/0x1570 [ 34.499312][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.499615][ C2] _raw_read_lock_bh+0x44/0x80 [ 34.499903][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.500169][ C2] inet6_fill_link_af+0x5e/0xe0 [ 34.500354][ C2] rtnl_fill_ifinfo+0x1615/0x2a90 [ 34.500545][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.500840][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.501079][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 34.501264][ C2] register_netdevice+0x1177/0x1690 [ 34.501450][ C2] register_netdev+0x20/0x40 [ 34.501735][ C2] vti6_init_net+0x25d/0x380 [ 34.501994][ C2] ops_init+0x9b/0x560 [ 34.502181][ C2] register_pernet_operations+0x2db/0x710 [ 34.502493][ C2] register_pernet_device+0x2a/0x60 [ 34.502679][ C2] vti6_tunnel_init+0x18/0x110 [ 34.502879][ C2] do_one_initcall+0x8d/0x1e0 [ 34.503161][ C2] do_initcalls+0x1b2/0x3e0 [ 34.503354][ C2] kernel_init_freeable+0x232/0x310 [ 34.503540][ C2] kernel_init+0x20/0x200 [ 34.503727][ C2] ret_from_fork+0x31/0x70 [ 34.504015][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.504200][ C2] IN-SOFTIRQ-W at: [ 34.504313][ C2] __lock_acquire+0x797/0x1570 [ 34.504499][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.504786][ C2] _raw_write_lock+0x30/0x40 [ 34.504981][ C2] addrconf_rs_timer+0xa9/0x730 [ 34.505174][ C2] call_timer_fn+0x13b/0x230 [ 34.505452][ C2] __run_timers+0x545/0x810 [ 34.505641][ C2] timer_expire_remote+0x9b/0xe0 [ 34.505829][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 34.506123][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 34.506319][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 34.506504][ C2] __do_softirq+0x1f8/0x5df [ 34.506691][ C2] irq_exit_rcu+0x97/0xc0 [ 34.506882][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.507105][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.507340][ C2] bad_range+0xfe/0x460 [ 34.507624][ C2] rmqueue+0x835/0x1770 [ 34.507809][ C2] get_page_from_freelist+0x257/0xf60 [ 34.508000][ C2] __alloc_pages+0x1d2/0x370 [ 34.508284][ C2] alloc_pages_mpol+0xc0/0x390 [ 34.508469][ C2] vma_alloc_folio+0x9f/0x130 [ 34.508656][ C2] do_pte_missing+0x6ae/0xbf0 [ 34.508853][ C2] __handle_mm_fault+0x40f/0x5f0 [ 34.509131][ C2] handle_mm_fault+0x1e5/0x410 [ 34.509323][ C2] do_user_addr_fault+0x309/0xbe0 [ 34.509508][ C2] exc_page_fault+0x5e/0xd0 [ 34.509784][ C2] asm_exc_page_fault+0x26/0x30 [ 34.510009][ C2] INITIAL USE at: [ 34.510121][ C2] __lock_acquire+0x797/0x1570 [ 34.510312][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.510595][ C2] _raw_write_lock_bh+0x38/0x50 [ 34.510780][ C2] addrconf_permanent_addr+0x6e/0x670 [ 34.510986][ C2] addrconf_notify+0x749/0xd60 [ 34.511262][ C2] notifier_call_chain+0xcd/0x150 [ 34.511448][ C2] __dev_notify_flags+0xe6/0x250 [ 34.511644][ C2] dev_change_flags+0xec/0x160 [ 34.511835][ C2] do_setlink+0x7d6/0x21e0 [ 34.512115][ C2] __rtnl_newlink+0xaa7/0xd80 [ 34.512300][ C2] rtnl_newlink+0x63/0xa0 [ 34.512483][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.512763][ C2] netlink_rcv_skb+0x130/0x360 [ 34.512957][ C2] netlink_unicast+0x449/0x710 [ 34.513148][ C2] netlink_sendmsg+0x723/0xbe0 [ 34.513427][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 34.513615][ C2] ___sys_sendmsg+0xee/0x170 [ 34.513809][ C2] __sys_sendmsg+0xcd/0x170 [ 34.514034][ C2] do_syscall_64+0xc6/0x1e0 [ 34.514315][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.514542][ C2] INITIAL READ USE at: [ 34.514653][ C2] __lock_acquire+0x797/0x1570 [ 34.514938][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.515124][ C2] _raw_read_lock_bh+0x44/0x80 [ 34.515310][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.515532][ C2] inet6_fill_link_af+0x5e/0xe0 [ 34.515812][ C2] rtnl_fill_ifinfo+0x1615/0x2a90 [ 34.515999][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.516222][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.516540][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 34.516724][ C2] register_netdevice+0x1177/0x1690 [ 34.516948][ C2] register_netdev+0x20/0x40 [ 34.517237][ C2] vti6_init_net+0x25d/0x380 [ 34.517424][ C2] ops_init+0x9b/0x560 [ 34.517611][ C2] register_pernet_operations+0x2db/0x710 [ 34.517831][ C2] register_pernet_device+0x2a/0x60 [ 34.518054][ C2] vti6_tunnel_init+0x18/0x110 [ 34.518241][ C2] do_one_initcall+0x8d/0x1e0 [ 34.518527][ C2] do_initcalls+0x1b2/0x3e0 [ 34.518713][ C2] kernel_init_freeable+0x232/0x310 [ 34.518934][ C2] kernel_init+0x20/0x200 [ 34.519213][ C2] ret_from_fork+0x31/0x70 [ 34.519400][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.519585][ C2] } [ 34.519664][ C2] ... key at: [] __key.37+0x0/0x40 [ 34.519976][ C2] ... acquired at: [ 34.520090][ C2] mark_lock+0x28d/0x3e0 [ 34.520237][ C2] mark_usage+0xd9/0x2a0 [ 34.520384][ C2] __lock_acquire+0x797/0x1570 [ 34.520530][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.520765][ C2] _raw_write_lock+0x30/0x40 [ 34.520913][ C2] addrconf_rs_timer+0xa9/0x730 [ 34.521068][ C2] call_timer_fn+0x13b/0x230 [ 34.521226][ C2] __run_timers+0x545/0x810 [ 34.521463][ C2] timer_expire_remote+0x9b/0xe0 [ 34.521611][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 34.521757][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 34.521903][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 34.522147][ C2] __do_softirq+0x1f8/0x5df [ 34.522297][ C2] irq_exit_rcu+0x97/0xc0 [ 34.522444][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.522634][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.522831][ C2] bad_range+0xfe/0x460 [ 34.522950][ C2] rmqueue+0x835/0x1770 [ 34.523069][ C2] get_page_from_freelist+0x257/0xf60 [ 34.523230][ C2] __alloc_pages+0x1d2/0x370 [ 34.523389][ C2] alloc_pages_mpol+0xc0/0x390 [ 34.523547][ C2] vma_alloc_folio+0x9f/0x130 [ 34.523704][ C2] do_pte_missing+0x6ae/0xbf0 [ 34.523874][ C2] __handle_mm_fault+0x40f/0x5f0 [ 34.524032][ C2] handle_mm_fault+0x1e5/0x410 [ 34.524284][ C2] do_user_addr_fault+0x309/0xbe0 [ 34.524441][ C2] exc_page_fault+0x5e/0xd0 [ 34.524597][ C2] asm_exc_page_fault+0x26/0x30 [ 34.524754][ C2] [ 34.524834][ C2] [ 34.524834][ C2] stack backtrace: [ 34.525114][ C2] CPU: 2 PID: 307 Comm: modprobe Not tainted 6.9.0-rc1-virtme #1 [ 34.525363][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.525795][ C2] Call Trace: [ 34.525917][ C2] [ 34.525998][ C2] dump_stack_lvl+0x82/0xd0 [ 34.526163][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 34.526357][ C2] ? kernel_text_address+0xce/0xe0 [ 34.526608][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 34.526804][ C2] ? __pfx_usage_skip+0x10/0x10 [ 34.526959][ C2] ? __pfx_usage_match+0x10/0x10 [ 34.527114][ C2] ? arch_stack_walk+0xa2/0xf0 [ 34.527362][ C2] mark_lock_irq+0x4cd/0xa10 [ 34.527518][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 34.527677][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 34.527836][ C2] ? save_trace+0x8f/0x5b0 [ 34.528083][ C2] mark_lock+0x28d/0x3e0 [ 34.528208][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 34.528363][ C2] mark_usage+0xd9/0x2a0 [ 34.528490][ C2] __lock_acquire+0x797/0x1570 [ 34.528649][ C2] ? __pfx_validate_chain+0x10/0x10 [ 34.528899][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 34.529054][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.529211][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 34.529367][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.529620][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 34.529781][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 34.529941][ C2] ? lock_acquire+0x32/0xc0 [ 34.530100][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 34.530436][ C2] _raw_write_lock+0x30/0x40 [ 34.530596][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 34.530762][ C2] addrconf_rs_timer+0xa9/0x730 [ 34.530919][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.531192][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 34.531350][ C2] ? call_timer_fn+0xe8/0x230 [ 34.531498][ C2] ? lock_acquire+0x32/0xc0 [ 34.531644][ C2] ? call_timer_fn+0xe8/0x230 [ 34.531791][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 34.532028][ C2] call_timer_fn+0x13b/0x230 [ 34.532181][ C2] ? call_timer_fn+0xe8/0x230 [ 34.532326][ C2] ? call_timer_fn+0xe8/0x230 [ 34.532474][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 34.532712][ C2] ? hlock_class+0x4e/0x130 [ 34.532859][ C2] ? mark_held_locks+0x9e/0xe0 [ 34.533006][ C2] __run_timers+0x545/0x810 [ 34.533162][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 34.533402][ C2] ? __pfx___run_timers+0x10/0x10 [ 34.533548][ C2] ? __lock_release+0x103/0x460 [ 34.533695][ C2] ? do_raw_spin_lock+0x131/0x270 [ 34.533843][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 34.534092][ C2] ? lock_acquire+0x32/0xc0 [ 34.534248][ C2] ? timer_expire_remote+0x93/0xe0 [ 34.534399][ C2] timer_expire_remote+0x9b/0xe0 [ 34.534547][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 34.534694][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 34.534875][ C2] ? hlock_class+0x4e/0x130 [ 34.535021][ C2] ? mark_lock+0x38/0x3e0 [ 34.535134][ C2] ? mark_held_locks+0x9e/0xe0 [ 34.535285][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 34.535437][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 34.535583][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 34.535731][ C2] ? mark_held_locks+0x9e/0xe0 [ 34.535878][ C2] __do_softirq+0x1f8/0x5df [ 34.536127][ C2] irq_exit_rcu+0x97/0xc0 [ 34.536238][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.536389][ C2] [ 34.536465][ C2] [ 34.536540][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.536725][ C2] RIP: 0010:bad_range+0xfe/0x460 [ 34.536881][ C2] Code: 78 4c 89 ff e8 73 43 9f ff 58 48 b8 00 00 00 00 00 fc ff df 9c 5a 80 e6 02 0f 85 30 02 00 00 4d 85 f6 74 01 fb 41 0f b6 14 24 <41> 38 d5 7c 08 84 d2 0f 85 9a 02 00 00 44 8b b3 c0 00 00 00 41 f6 [ 34.537404][ C2] RSP: 0000:ffffc90000b9f848 EFLAGS: 00000206 [ 34.537595][ C2] RAX: dffffc0000000000 RBX: ffff88803ffdb640 RCX: 1ffffffff7507984 [ 34.537819][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb5302d78 [ 34.538148][ C2] RBP: 0000000000008711 R08: 0000000000000001 R09: fffffbfff75032af [ 34.538379][ C2] R10: ffffffffba81957f R11: ffff88803ffdb700 R12: ffffed1007ffb6e0 [ 34.538600][ C2] R13: 0000000000000003 R14: 0000000000000200 R15: ffff88803ffdb708 [ 34.538822][ C2] ? bad_range+0x298/0x460 [ 34.538974][ C2] rmqueue+0x835/0x1770 [ 34.539089][ C2] ? validate_chain+0x130/0x9b0 [ 34.539250][ C2] ? find_held_lock+0x2c/0x110 [ 34.539397][ C2] ? __pfx_rmqueue+0x10/0x10 [ 34.539542][ C2] ? prepare_alloc_pages.constprop.0+0x159/0x4f0 [ 34.539725][ C2] ? __pfx___lock_release+0x10/0x10 [ 34.539873][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 34.540122][ C2] get_page_from_freelist+0x257/0xf60 [ 34.540285][ C2] __alloc_pages+0x1d2/0x370 [ 34.540432][ C2] ? __pfx___alloc_pages+0x10/0x10 [ 34.540581][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.540729][ C2] alloc_pages_mpol+0xc0/0x390 [ 34.540876][ C2] ? find_held_lock+0x2c/0x110 [ 34.541035][ C2] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 34.541190][ C2] ? __lock_release+0x103/0x460 [ 34.541336][ C2] ? rcu_read_unlock+0x1e/0x70 [ 34.541575][ C2] ? __pfx___lock_release+0x10/0x10 [ 34.541726][ C2] vma_alloc_folio+0x9f/0x130 [ 34.541872][ C2] ? __pfx_vma_alloc_folio+0x10/0x10 [ 34.542017][ C2] ? rcu_read_unlock+0x1e/0x70 [ 34.542255][ C2] ? __pfx_filemap_map_pages+0x10/0x10 [ 34.542406][ C2] do_pte_missing+0x6ae/0xbf0 [ 34.542554][ C2] __handle_mm_fault+0x40f/0x5f0 [ 34.542700][ C2] ? __pfx___handle_mm_fault+0x10/0x10 [ 34.542934][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 34.543094][ C2] ? lock_vma_under_rcu+0x631/0x740 [ 34.543241][ C2] handle_mm_fault+0x1e5/0x410 [ 34.543391][ C2] ? __pfx_handle_mm_fault+0x10/0x10 [ 34.543540][ C2] do_user_addr_fault+0x309/0xbe0 [ 34.543776][ C2] ? irqentry_enter_from_user_mode+0x57/0x90 [ 34.543958][ C2] exc_page_fault+0x5e/0xd0 [ 34.544108][ C2] asm_exc_page_fault+0x26/0x30 [ 34.544265][ C2] RIP: 0033:0x7f266e31cd60 [ 34.544521][ C2] Code: 00 00 49 8b 14 24 41 8b 44 24 08 4c 01 d2 48 83 f8 26 74 0a 48 83 f8 08 0f 85 63 1a 00 00 49 8b 44 24 10 49 83 c4 18 4c 01 d0 <48> 89 02 4c 39 e3 77 d0 4d 8b 9f d0 01 00 00 4d 85 db 0f 84 86 0a [ 34.545137][ C2] RSP: 002b:00007fffdb1445f0 EFLAGS: 00010206 [ 34.545322][ C2] RAX: 00007f266e11c6c0 RBX: 00007f266df6cd30 RCX: 00000000000041c8 [ 34.545544][ C2] RDX: 00007f266e2d4028 RSI: 00007f266df6daf8 RDI: 00007f266e33ea30 [ 34.545766][ C2] RBP: 00007fffdb1446f0 R08: 0000000000063888 R09: 0000000000000000 [ 34.545984][ C2] R10: 00007f266dec1000 R11: 0000000000000206 R12: 00007f266df49570 [ 34.546203][ C2] R13: 0000000000000000 R14: 00007f266e301110 R15: 00007f266e301110 [ 34.546427][ C2] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr