[ 81.281767][ T836] sctp: Hash tables configured (bind 32/56) [ 84.731340][ T860] ip (860) used greatest stack depth: 23376 bytes left [ 88.609773][ C1] [ 88.609930][ C1] ======================================================== [ 88.610279][ C1] WARNING: possible irq lock inversion dependency detected [ 88.610611][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 88.610797][ C1] -------------------------------------------------------- [ 88.611041][ C1] ss/891 just changed the state of lock: [ 88.611206][ C1] ffff88802e69a580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 88.611508][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 88.611754][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 88.611758][ C1] [ 88.611758][ C1] [ 88.611758][ C1] and interrupts could create inverse lock ordering between them. [ 88.611758][ C1] [ 88.612371][ C1] [ 88.612371][ C1] other info that might help us debug this: [ 88.612616][ C1] Possible interrupt unsafe locking scenario: [ 88.612616][ C1] [ 88.612877][ C1] CPU0 CPU1 [ 88.613051][ C1] ---- ---- [ 88.613220][ C1] lock(&p->alloc_lock); [ 88.613349][ C1] local_irq_disable(); [ 88.613566][ C1] lock(&ndev->lock); [ 88.613777][ C1] lock(&p->alloc_lock); [ 88.613988][ C1] [ 88.614124][ C1] lock(&ndev->lock); [ 88.614250][ C1] [ 88.614250][ C1] *** DEADLOCK *** [ 88.614250][ C1] [ 88.614493][ C1] 3 locks held by ss/891: [ 88.614617][ C1] #0: ffff8880057c4be0 (&mm->mmap_lock){++++}-{3:3}, at: setup_arg_pages+0x24a/0xb60 [ 88.614917][ C1] #1: ffffffffb1b37510 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 88.615267][ C1] #2: ffffc900001d8b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 88.615561][ C1] [ 88.615561][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 88.615865][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 88.616039][ C1] HARDIRQ-ON-W at: [ 88.616168][ C1] __lock_acquire+0x797/0x1570 [ 88.616385][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.616600][ C1] _raw_spin_lock+0x30/0x40 [ 88.616812][ C1] set_mems_allowed+0x1d/0x210 [ 88.617042][ C1] kernel_init_freeable+0x72/0x310 [ 88.617260][ C1] kernel_init+0x20/0x200 [ 88.617478][ C1] ret_from_fork+0x31/0x70 [ 88.617694][ C1] ret_from_fork_asm+0x1a/0x30 [ 88.617909][ C1] SOFTIRQ-ON-W at: [ 88.618037][ C1] __lock_acquire+0x797/0x1570 [ 88.618254][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.618469][ C1] _raw_spin_lock+0x30/0x40 [ 88.618686][ C1] set_mems_allowed+0x1d/0x210 [ 88.618921][ C1] kernel_init_freeable+0x72/0x310 [ 88.619133][ C1] kernel_init+0x20/0x200 [ 88.619346][ C1] ret_from_fork+0x31/0x70 [ 88.619561][ C1] ret_from_fork_asm+0x1a/0x30 [ 88.619776][ C1] INITIAL USE at: [ 88.619909][ C1] __lock_acquire+0x797/0x1570 [ 88.620126][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.620343][ C1] _raw_spin_lock+0x30/0x40 [ 88.620552][ C1] set_mems_allowed+0x1d/0x210 [ 88.620761][ C1] kernel_init_freeable+0x72/0x310 [ 88.620970][ C1] kernel_init+0x20/0x200 [ 88.621184][ C1] ret_from_fork+0x31/0x70 [ 88.621395][ C1] ret_from_fork_asm+0x1a/0x30 [ 88.621605][ C1] } [ 88.621692][ C1] ... key at: [] __key.388+0x0/0x40 [ 88.621947][ C1] ... acquired at: [ 88.622073][ C1] __lock_acquire+0xaf0/0x1570 [ 88.622243][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.622411][ C1] _raw_spin_lock+0x30/0x40 [ 88.622581][ C1] __get_task_comm+0x27/0x70 [ 88.622749][ C1] ref_tracker_alloc+0x2ee/0x490 [ 88.622940][ C1] netdev_get_by_index+0x5e/0x80 [ 88.623109][ C1] fib6_nh_init+0x3d8/0x1580 [ 88.623282][ C1] ip6_route_info_create+0xf18/0x17d0 [ 88.623464][ C1] ip6_route_add+0x1c/0x140 [ 88.623632][ C1] addrconf_prefix_route+0x2a6/0x430 [ 88.623802][ C1] addrconf_permanent_addr+0x32f/0x670 [ 88.623976][ C1] addrconf_notify+0x749/0xd60 [ 88.624156][ C1] notifier_call_chain+0xcd/0x150 [ 88.624324][ C1] __dev_notify_flags+0xe6/0x250 [ 88.624493][ C1] dev_change_flags+0xec/0x160 [ 88.624665][ C1] do_setlink+0x7d6/0x21e0 [ 88.624830][ C1] __rtnl_newlink+0xaa7/0xd80 [ 88.624994][ C1] rtnl_newlink+0x63/0xa0 [ 88.625157][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 88.625324][ C1] netlink_rcv_skb+0x130/0x360 [ 88.625495][ C1] netlink_unicast+0x449/0x710 [ 88.625660][ C1] netlink_sendmsg+0x723/0xbe0 [ 88.625827][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 88.625991][ C1] ___sys_sendmsg+0xee/0x170 [ 88.626160][ C1] __sys_sendmsg+0xcd/0x170 [ 88.626326][ C1] do_syscall_64+0xc6/0x1e0 [ 88.626495][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.626701][ C1] [ 88.626789][ C1] -> (&ndev->lock){++-.}-{2:2} { [ 88.626966][ C1] HARDIRQ-ON-W at: [ 88.627090][ C1] __lock_acquire+0x797/0x1570 [ 88.627300][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.627511][ C1] _raw_write_lock_bh+0x38/0x50 [ 88.627719][ C1] addrconf_permanent_addr+0x6e/0x670 [ 88.627925][ C1] addrconf_notify+0x749/0xd60 [ 88.628136][ C1] notifier_call_chain+0xcd/0x150 [ 88.628344][ C1] __dev_notify_flags+0xe6/0x250 [ 88.628549][ C1] dev_change_flags+0xec/0x160 [ 88.628756][ C1] do_setlink+0x7d6/0x21e0 [ 88.629000][ C1] __rtnl_newlink+0xaa7/0xd80 [ 88.629213][ C1] rtnl_newlink+0x63/0xa0 [ 88.629426][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 88.629639][ C1] netlink_rcv_skb+0x130/0x360 [ 88.629856][ C1] netlink_unicast+0x449/0x710 [ 88.630088][ C1] netlink_sendmsg+0x723/0xbe0 [ 88.630294][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 88.630505][ C1] ___sys_sendmsg+0xee/0x170 [ 88.630716][ C1] __sys_sendmsg+0xcd/0x170 [ 88.630928][ C1] do_syscall_64+0xc6/0x1e0 [ 88.631136][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.631385][ C1] HARDIRQ-ON-R at: [ 88.631513][ C1] __lock_acquire+0x797/0x1570 [ 88.631722][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.631933][ C1] _raw_read_lock_bh+0x44/0x80 [ 88.632142][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 88.632353][ C1] inet6_fill_link_af+0x5e/0xe0 [ 88.632573][ C1] rtnl_fill_ifinfo+0x1615/0x2a90 [ 88.632902][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 88.633114][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 88.633370][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 88.633683][ C1] register_netdevice+0x1177/0x1690 [ 88.633897][ C1] register_netdev+0x20/0x40 [ 88.634117][ C1] vti6_init_net+0x25d/0x380 [ 88.634423][ C1] ops_init+0x9b/0x560 [ 88.634590][ C1] register_pernet_operations+0x2db/0x710 [ 88.634842][ C1] register_pernet_device+0x2a/0x60 [ 88.635050][ C1] vti6_tunnel_init+0x18/0x110 [ 88.635362][ C1] do_one_initcall+0x8d/0x1e0 [ 88.635571][ C1] do_initcalls+0x1b2/0x3e0 [ 88.635780][ C1] kernel_init_freeable+0x232/0x310 [ 88.636106][ C1] kernel_init+0x20/0x200 [ 88.636315][ C1] ret_from_fork+0x31/0x70 [ 88.636523][ C1] ret_from_fork_asm+0x1a/0x30 [ 88.636833][ C1] IN-SOFTIRQ-W at: [ 88.636962][ C1] __lock_acquire+0x797/0x1570 [ 88.637174][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.637397][ C1] _raw_write_lock+0x30/0x40 [ 88.637711][ C1] addrconf_rs_timer+0xa9/0x730 [ 88.637924][ C1] call_timer_fn+0x13b/0x230 [ 88.638137][ C1] __run_timers+0x545/0x810 [ 88.638350][ C1] timer_expire_remote+0x9b/0xe0 [ 88.638674][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 88.638909][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 88.639124][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 88.639439][ C1] __do_softirq+0x1f8/0x5df [ 88.639652][ C1] irq_exit_rcu+0x97/0xc0 [ 88.639865][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 88.640233][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 88.640482][ C1] unwind_next_frame+0x91f/0x1d00 [ 88.640693][ C1] arch_stack_walk+0x8c/0xf0 [ 88.641101][ C1] stack_trace_save+0x94/0xd0 [ 88.641311][ C1] set_track_prepare+0x31/0x70 [ 88.641521][ C1] free_to_partial_list+0x1db/0x340 [ 88.641736][ C1] qlist_free_all+0x4c/0x140 [ 88.642046][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 88.642259][ C1] __kasan_slab_alloc+0x49/0x70 [ 88.642467][ C1] kmem_cache_alloc+0xef/0x270 [ 88.642774][ C1] __pmd_alloc+0x7d/0x760 [ 88.643001][ C1] move_page_tables+0x997/0xeb0 [ 88.643215][ C1] shift_arg_pages+0x1a9/0x3c0 [ 88.643426][ C1] setup_arg_pages+0x41a/0xb60 [ 88.643750][ C1] load_elf_binary+0x85e/0x2840 [ 88.643982][ C1] search_binary_handler+0x152/0x550 [ 88.644204][ C1] exec_binprm+0x120/0x400 [ 88.644511][ C1] bprm_execve+0xe9/0x4f0 [ 88.644721][ C1] do_execveat_common.isra.0+0x4a6/0x6a0 [ 88.644987][ C1] __x64_sys_execve+0x8c/0xb0 [ 88.645302][ C1] do_syscall_64+0xc6/0x1e0 [ 88.645510][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.645760][ C1] INITIAL USE at: [ 88.645887][ C1] __lock_acquire+0x797/0x1570 [ 88.646194][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.646404][ C1] _raw_write_lock_bh+0x38/0x50 [ 88.646612][ C1] addrconf_permanent_addr+0x6e/0x670 [ 88.646922][ C1] addrconf_notify+0x749/0xd60 [ 88.647130][ C1] notifier_call_chain+0xcd/0x150 [ 88.647360][ C1] __dev_notify_flags+0xe6/0x250 [ 88.647572][ C1] dev_change_flags+0xec/0x160 [ 88.647891][ C1] do_setlink+0x7d6/0x21e0 [ 88.648101][ C1] __rtnl_newlink+0xaa7/0xd80 [ 88.648313][ C1] rtnl_newlink+0x63/0xa0 [ 88.648629][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 88.648849][ C1] netlink_rcv_skb+0x130/0x360 [ 88.649067][ C1] netlink_unicast+0x449/0x710 [ 88.649386][ C1] netlink_sendmsg+0x723/0xbe0 [ 88.649600][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 88.649814][ C1] ___sys_sendmsg+0xee/0x170 [ 88.650039][ C1] __sys_sendmsg+0xcd/0x170 [ 88.650350][ C1] do_syscall_64+0xc6/0x1e0 [ 88.650561][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.650812][ C1] INITIAL READ USE at: [ 88.651035][ C1] __lock_acquire+0x797/0x1570 [ 88.651247][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.651457][ C1] _raw_read_lock_bh+0x44/0x80 [ 88.651668][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 88.652020][ C1] inet6_fill_link_af+0x5e/0xe0 [ 88.652227][ C1] rtnl_fill_ifinfo+0x1615/0x2a90 [ 88.652437][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 88.652785][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 88.653052][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 88.653265][ C1] register_netdevice+0x1177/0x1690 [ 88.653619][ C1] register_netdev+0x20/0x40 [ 88.653829][ C1] vti6_init_net+0x25d/0x380 [ 88.654044][ C1] ops_init+0x9b/0x560 [ 88.654465][ C1] register_pernet_operations+0x2db/0x710 [ 88.654716][ C1] register_pernet_device+0x2a/0x60 [ 88.654965][ C1] vti6_tunnel_init+0x18/0x110 [ 88.655275][ C1] do_one_initcall+0x8d/0x1e0 [ 88.655484][ C1] do_initcalls+0x1b2/0x3e0 [ 88.655712][ C1] kernel_init_freeable+0x232/0x310 [ 88.656064][ C1] kernel_init+0x20/0x200 [ 88.656274][ C1] ret_from_fork+0x31/0x70 [ 88.656486][ C1] ret_from_fork_asm+0x1a/0x30 [ 88.656695][ C1] } [ 88.656879][ C1] ... key at: [] __key.37+0x0/0x40 [ 88.657131][ C1] ... acquired at: [ 88.657255][ C1] mark_lock+0x28d/0x3e0 [ 88.657422][ C1] mark_usage+0xd9/0x2a0 [ 88.657695][ C1] __lock_acquire+0x797/0x1570 [ 88.657864][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.658032][ C1] _raw_write_lock+0x30/0x40 [ 88.658199][ C1] addrconf_rs_timer+0xa9/0x730 [ 88.658366][ C1] call_timer_fn+0x13b/0x230 [ 88.658533][ C1] __run_timers+0x545/0x810 [ 88.658698][ C1] timer_expire_remote+0x9b/0xe0 [ 88.658889][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 88.659058][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 88.659329][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 88.659497][ C1] __do_softirq+0x1f8/0x5df [ 88.659666][ C1] irq_exit_rcu+0x97/0xc0 [ 88.659836][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 88.660156][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 88.660364][ C1] unwind_next_frame+0x91f/0x1d00 [ 88.660530][ C1] arch_stack_walk+0x8c/0xf0 [ 88.660695][ C1] stack_trace_save+0x94/0xd0 [ 88.660958][ C1] set_track_prepare+0x31/0x70 [ 88.661123][ C1] free_to_partial_list+0x1db/0x340 [ 88.661288][ C1] qlist_free_all+0x4c/0x140 [ 88.661454][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 88.661719][ C1] __kasan_slab_alloc+0x49/0x70 [ 88.661888][ C1] kmem_cache_alloc+0xef/0x270 [ 88.662055][ C1] __pmd_alloc+0x7d/0x760 [ 88.662220][ C1] move_page_tables+0x997/0xeb0 [ 88.662483][ C1] shift_arg_pages+0x1a9/0x3c0 [ 88.662648][ C1] setup_arg_pages+0x41a/0xb60 [ 88.662816][ C1] load_elf_binary+0x85e/0x2840 [ 88.662999][ C1] search_binary_handler+0x152/0x550 [ 88.663169][ C1] exec_binprm+0x120/0x400 [ 88.663441][ C1] bprm_execve+0xe9/0x4f0 [ 88.663609][ C1] do_execveat_common.isra.0+0x4a6/0x6a0 [ 88.663832][ C1] __x64_sys_execve+0x8c/0xb0 [ 88.664003][ C1] do_syscall_64+0xc6/0x1e0 [ 88.664278][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.664484][ C1] [ 88.664568][ C1] [ 88.664568][ C1] stack backtrace: [ 88.664772][ C1] CPU: 1 PID: 891 Comm: ss Not tainted 6.9.0-rc1-virtme #1 [ 88.665121][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 88.665490][ C1] Call Trace: [ 88.665623][ C1] [ 88.665810][ C1] dump_stack_lvl+0x82/0xd0 [ 88.665987][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 88.666192][ C1] ? kernel_text_address+0xce/0xe0 [ 88.666360][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 88.666660][ C1] ? __pfx_usage_skip+0x10/0x10 [ 88.666824][ C1] ? __pfx_usage_match+0x10/0x10 [ 88.666989][ C1] ? arch_stack_walk+0xa2/0xf0 [ 88.667153][ C1] mark_lock_irq+0x4cd/0xa10 [ 88.667532][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 88.667701][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 88.667871][ C1] ? save_trace+0x8f/0x5b0 [ 88.668040][ C1] mark_lock+0x28d/0x3e0 [ 88.668167][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 88.668438][ C1] mark_usage+0xd9/0x2a0 [ 88.668565][ C1] __lock_acquire+0x797/0x1570 [ 88.668743][ C1] ? __pfx_validate_chain+0x10/0x10 [ 88.668929][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 88.669196][ C1] lock_acquire.part.0+0xeb/0x330 [ 88.669366][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 88.669537][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 88.669704][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 88.669974][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 88.670148][ C1] ? lock_acquire+0x32/0xc0 [ 88.670312][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 88.670477][ C1] _raw_write_lock+0x30/0x40 [ 88.670641][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 88.670905][ C1] addrconf_rs_timer+0xa9/0x730 [ 88.671069][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 88.671236][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 88.671400][ C1] ? call_timer_fn+0xe8/0x230 [ 88.671667][ C1] ? lock_acquire+0x32/0xc0 [ 88.671844][ C1] ? call_timer_fn+0xe8/0x230 [ 88.672010][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 88.672174][ C1] call_timer_fn+0x13b/0x230 [ 88.672439][ C1] ? call_timer_fn+0xe8/0x230 [ 88.672603][ C1] ? call_timer_fn+0xe8/0x230 [ 88.672767][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 88.672930][ C1] ? hlock_class+0x4e/0x130 [ 88.673195][ C1] ? mark_held_locks+0x9e/0xe0 [ 88.673367][ C1] __run_timers+0x545/0x810 [ 88.673532][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 88.673697][ C1] ? __pfx___run_timers+0x10/0x10 [ 88.673861][ C1] ? __lock_release+0x103/0x460 [ 88.674133][ C1] ? do_raw_spin_lock+0x131/0x270 [ 88.674299][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 88.674462][ C1] ? lock_acquire+0x32/0xc0 [ 88.674625][ C1] ? timer_expire_remote+0x93/0xe0 [ 88.674888][ C1] timer_expire_remote+0x9b/0xe0 [ 88.675051][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 88.675215][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 88.675419][ C1] ? hlock_class+0x4e/0x130 [ 88.675679][ C1] ? mark_lock+0x38/0x3e0 [ 88.675803][ C1] ? mark_held_locks+0x9e/0xe0 [ 88.675973][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 88.676137][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 88.676399][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 88.676564][ C1] ? mark_held_locks+0x9e/0xe0 [ 88.676731][ C1] __do_softirq+0x1f8/0x5df [ 88.676896][ C1] irq_exit_rcu+0x97/0xc0 [ 88.677019][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 88.677282][ C1] [ 88.677383][ C1] [ 88.677468][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 88.677675][ C1] RIP: 0010:unwind_next_frame+0x91f/0x1d00 [ 88.677894][ C1] Code: 28 4c 89 f9 e8 d2 f4 3f 00 48 3d 00 d1 d2 ad 0f 84 89 0d 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 e9 48 c1 e9 03 80 3c 11 00 <0f> 85 6f 12 00 00 48 8b 14 24 49 89 45 58 48 b8 00 00 00 00 00 fc [ 88.678596][ C1] RSP: 0018:ffffc9000076f308 EFLAGS: 00000246 [ 88.678921][ C1] RAX: ffffffffae5fc17c RBX: 0000000000000001 RCX: 1ffff920000ede8c [ 88.679175][ C1] RDX: dffffc0000000000 RSI: ffffc9000076f438 RDI: ffff888005b337ac [ 88.679428][ C1] RBP: ffffc9000076f460 R08: ffffc9000076f448 R09: 1ffff920000ede6a [ 88.679783][ C1] R10: ffffc9000076f408 R11: ffffc9000076f449 R12: 1ffff920000ede6a [ 88.680037][ C1] R13: ffffc9000076f408 R14: ffffffffb282cf0a R15: ffffc9000076ff00 [ 88.680293][ C1] ? __x64_sys_execve+0x8c/0xb0 [ 88.680670][ C1] ? unwind_next_frame+0x8fe/0x1d00 [ 88.680838][ C1] ? do_execveat_common.isra.0+0x4a6/0x6a0 [ 88.681044][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 88.681210][ C1] ? do_execveat_common.isra.0+0x4a6/0x6a0 [ 88.681513][ C1] ? kernel_text_address+0x17/0xe0 [ 88.681681][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 88.681886][ C1] arch_stack_walk+0x8c/0xf0 [ 88.682052][ C1] ? __x64_sys_execve+0x8c/0xb0 [ 88.682320][ C1] stack_trace_save+0x94/0xd0 [ 88.682487][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 88.682653][ C1] ? find_held_lock+0x2c/0x110 [ 88.682822][ C1] set_track_prepare+0x31/0x70 [ 88.682986][ C1] ? kasan_quarantine_reduce+0x192/0x1e0 [ 88.683150][ C1] ? __kasan_slab_alloc+0x49/0x70 [ 88.683317][ C1] ? kmem_cache_alloc+0xef/0x270 [ 88.683481][ C1] ? __pmd_alloc+0x7d/0x760 [ 88.683746][ C1] ? move_page_tables+0x997/0xeb0 [ 88.683915][ C1] ? shift_arg_pages+0x1a9/0x3c0 [ 88.684079][ C1] ? setup_arg_pages+0x41a/0xb60 [ 88.684242][ C1] ? load_elf_binary+0x85e/0x2840 [ 88.684408][ C1] ? search_binary_handler+0x152/0x550 [ 88.684574][ C1] ? exec_binprm+0x120/0x400 [ 88.684739][ C1] ? bprm_execve+0xe9/0x4f0 [ 88.684906][ C1] ? do_execveat_common.isra.0+0x4a6/0x6a0 [ 88.685113][ C1] ? mark_held_locks+0x9e/0xe0 [ 88.685377][ C1] free_to_partial_list+0x1db/0x340 [ 88.685544][ C1] ? qlist_free_all+0x47/0x140 [ 88.685708][ C1] qlist_free_all+0x4c/0x140 [ 88.685873][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 88.686041][ C1] __kasan_slab_alloc+0x49/0x70 [ 88.686207][ C1] kmem_cache_alloc+0xef/0x270 [ 88.686370][ C1] __pmd_alloc+0x7d/0x760 [ 88.686494][ C1] move_page_tables+0x997/0xeb0 [ 88.686759][ C1] ? __pfx_move_page_tables+0x10/0x10 [ 88.686926][ C1] ? __pfx_vma_expand+0x10/0x10 [ 88.687091][ C1] ? __pfx_mas_prev_range+0x10/0x10 [ 88.687260][ C1] shift_arg_pages+0x1a9/0x3c0 [ 88.687423][ C1] ? __pfx_shift_arg_pages+0x10/0x10 [ 88.687588][ C1] ? setup_arg_pages+0x24a/0xb60 [ 88.687752][ C1] ? lock_acquire+0x32/0xc0 [ 88.687916][ C1] ? __pfx_mprotect_fixup+0x10/0x10 [ 88.688080][ C1] ? __pfx_down_write_killable+0x10/0x10 [ 88.688352][ C1] ? tlb_finish_mmu+0x219/0x6a0 [ 88.688519][ C1] setup_arg_pages+0x41a/0xb60 [ 88.688683][ C1] ? __pfx_setup_arg_pages+0x10/0x10 [ 88.688868][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 88.689041][ C1] ? __pfx_get_random_u64+0x10/0x10 [ 88.689214][ C1] load_elf_binary+0x85e/0x2840 [ 88.689386][ C1] ? find_held_lock+0x2c/0x110 [ 88.689555][ C1] ? __lock_release+0x103/0x460 [ 88.689826][ C1] ? search_binary_handler+0x134/0x550 [ 88.689995][ C1] ? __pfx___lock_release+0x10/0x10 [ 88.690171][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 88.690336][ C1] ? __pfx_load_elf_binary+0x10/0x10 [ 88.690500][ C1] ? search_binary_handler+0x134/0x550 [ 88.690667][ C1] search_binary_handler+0x152/0x550 [ 88.690831][ C1] ? __pfx_search_binary_handler+0x10/0x10 [ 88.691034][ C1] ? __task_pid_nr_ns+0x11f/0x410 [ 88.691202][ C1] ? exec_binprm+0x100/0x400 [ 88.691469][ C1] exec_binprm+0x120/0x400 [ 88.691639][ C1] bprm_execve+0xe9/0x4f0 [ 88.691766][ C1] do_execveat_common.isra.0+0x4a6/0x6a0 [ 88.691933][ C1] ? getname_flags+0xbd/0x3d0 [ 88.692100][ C1] __x64_sys_execve+0x8c/0xb0 [ 88.692265][ C1] do_syscall_64+0xc6/0x1e0 [ 88.692430][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 88.692637][ C1] RIP: 0033:0x7fb61034040b [ 88.692928][ C1] Code: Unable to access opcode bytes at 0x7fb6103403e1. [ 88.693140][ C1] RSP: 002b:00007ffc4182d568 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 88.693391][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb61034040b [ 88.693635][ C1] RDX: 00007ffc4182d9e0 RSI: 00007ffc4182d9b8 RDI: 00007ffc4182d570 [ 88.693886][ C1] RBP: 00007ffc4182d680 R08: 0000000000000fff R09: 00007ffc4182ee81 [ 88.694134][ C1] R10: 00007fb610312700 R11: 0000000000000202 R12: 00007ffc4182d9b8 [ 88.694484][ C1] R13: 00007ffc4182d9e0 R14: 00007ffc4182e9f6 R15: 00007ffc4182ee67 [ 88.694732][ C1]