[ 25.812406][ T260] eth0: renamed from tmp [ 28.043172][ T278] Initializing XFRM netlink socket [ 35.101590][ C3] [ 35.101693][ C3] ======================================================== [ 35.101917][ C3] WARNING: possible irq lock inversion dependency detected [ 35.102136][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 35.102286][ C3] -------------------------------------------------------- [ 35.102509][ C3] ip/344 just changed the state of lock: [ 35.102662][ C3] ffff888005e65580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 35.102937][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 35.103170][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 35.103174][ C3] [ 35.103174][ C3] [ 35.103174][ C3] and interrupts could create inverse lock ordering between them. [ 35.103174][ C3] [ 35.103740][ C3] [ 35.103740][ C3] other info that might help us debug this: [ 35.103967][ C3] Possible interrupt unsafe locking scenario: [ 35.103967][ C3] [ 35.104189][ C3] CPU0 CPU1 [ 35.104338][ C3] ---- ---- [ 35.104519][ C3] lock(&p->alloc_lock); [ 35.104638][ C3] local_irq_disable(); [ 35.104823][ C3] lock(&ndev->lock); [ 35.105011][ C3] lock(&p->alloc_lock); [ 35.105199][ C3] [ 35.105311][ C3] lock(&ndev->lock); [ 35.105425][ C3] [ 35.105425][ C3] *** DEADLOCK *** [ 35.105425][ C3] [ 35.105656][ C3] 4 locks held by ip/344: [ 35.105774][ C3] #0: ffff8880016aedf8 (&sb->s_type->i_mutex_key#5){++++}-{3:3}, at: netfs_start_io_direct+0x23/0x210 [ 35.106082][ C3] #1: ffffffffb5566360 (rcu_read_lock){....}-{1:2}, at: filemap_get_folios_tag+0xf7/0x880 [ 35.106386][ C3] #2: ffffc90000288d68 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 35.106653][ C3] #3: ffffffffb5566360 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 35.106920][ C3] [ 35.106920][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 35.107179][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.107334][ C3] HARDIRQ-ON-W at: [ 35.107454][ C3] __lock_acquire+0x797/0x1570 [ 35.107648][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.107840][ C3] _raw_spin_lock+0x30/0x40 [ 35.108035][ C3] set_mems_allowed+0x1d/0x210 [ 35.108226][ C3] kernel_init_freeable+0x72/0x310 [ 35.108417][ C3] kernel_init+0x20/0x200 [ 35.108607][ C3] ret_from_fork+0x31/0x70 [ 35.108800][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.108989][ C3] SOFTIRQ-ON-W at: [ 35.109106][ C3] __lock_acquire+0x797/0x1570 [ 35.109296][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.109486][ C3] _raw_spin_lock+0x30/0x40 [ 35.109681][ C3] set_mems_allowed+0x1d/0x210 [ 35.109871][ C3] kernel_init_freeable+0x72/0x310 [ 35.110060][ C3] kernel_init+0x20/0x200 [ 35.110252][ C3] ret_from_fork+0x31/0x70 [ 35.110444][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.110633][ C3] INITIAL USE at: [ 35.110747][ C3] __lock_acquire+0x797/0x1570 [ 35.110938][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.111130][ C3] _raw_spin_lock+0x30/0x40 [ 35.111320][ C3] set_mems_allowed+0x1d/0x210 [ 35.111520][ C3] kernel_init_freeable+0x72/0x310 [ 35.111710][ C3] kernel_init+0x20/0x200 [ 35.111899][ C3] ret_from_fork+0x31/0x70 [ 35.112090][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.112281][ C3] } [ 35.112360][ C3] ... key at: [] __key.388+0x0/0x40 [ 35.112590][ C3] ... acquired at: [ 35.112704][ C3] __lock_acquire+0xaf0/0x1570 [ 35.112858][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.113011][ C3] _raw_spin_lock+0x30/0x40 [ 35.113168][ C3] __get_task_comm+0x27/0x70 [ 35.113321][ C3] ref_tracker_alloc+0x2ee/0x490 [ 35.113474][ C3] netdev_get_by_index+0x5e/0x80 [ 35.113630][ C3] fib6_nh_init+0x3d8/0x1580 [ 35.113782][ C3] ip6_route_info_create+0xf18/0x17d0 [ 35.113934][ C3] addrconf_f6i_alloc+0x265/0x560 [ 35.114085][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.114237][ C3] addrconf_join_anycast+0x1c0/0x220 [ 35.114388][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.114567][ C3] addrconf_dad_completed+0x12b/0xe20 [ 35.114717][ C3] addrconf_dad_begin+0x310/0x670 [ 35.114867][ C3] addrconf_dad_work+0x10b/0xab0 [ 35.115021][ C3] process_one_work+0xe2c/0x1730 [ 35.115173][ C3] worker_thread+0x587/0xd30 [ 35.115325][ C3] kthread+0x28a/0x350 [ 35.115439][ C3] ret_from_fork+0x31/0x70 [ 35.115607][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.115759][ C3] [ 35.115837][ C3] -> (&ndev->lock){++.-}-{2:2} { [ 35.115992][ C3] HARDIRQ-ON-W at: [ 35.116104][ C3] __lock_acquire+0x797/0x1570 [ 35.116300][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.116490][ C3] _raw_write_lock_bh+0x38/0x50 [ 35.116681][ C3] addrconf_permanent_addr+0x6e/0x670 [ 35.116870][ C3] addrconf_notify+0x749/0xd60 [ 35.117060][ C3] notifier_call_chain+0xcd/0x150 [ 35.117250][ C3] __dev_notify_flags+0xe6/0x250 [ 35.117445][ C3] dev_change_flags+0xec/0x160 [ 35.117639][ C3] do_setlink+0x7d6/0x21e0 [ 35.117829][ C3] __rtnl_newlink+0xaa7/0xd80 [ 35.118019][ C3] rtnl_newlink+0x63/0xa0 [ 35.118209][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.118398][ C3] netlink_rcv_skb+0x130/0x360 [ 35.118599][ C3] netlink_unicast+0x449/0x710 [ 35.118790][ C3] netlink_sendmsg+0x723/0xbe0 [ 35.118982][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 35.119173][ C3] ___sys_sendmsg+0xee/0x170 [ 35.119364][ C3] __sys_sendmsg+0xcd/0x170 [ 35.119557][ C3] do_syscall_64+0xc6/0x1e0 [ 35.119748][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.119977][ C3] HARDIRQ-ON-R at: [ 35.120091][ C3] __lock_acquire+0x797/0x1570 [ 35.120283][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.120473][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.120662][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.120852][ C3] inet6_fill_link_af+0x5e/0xe0 [ 35.121051][ C3] rtnl_fill_ifinfo+0x1615/0x2a90 [ 35.121241][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.121431][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.121661][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 35.121852][ C3] register_netdevice+0x1177/0x1690 [ 35.122043][ C3] register_netdev+0x20/0x40 [ 35.122238][ C3] vti6_init_net+0x25d/0x380 [ 35.122433][ C3] ops_init+0x9b/0x560 [ 35.122586][ C3] register_pernet_operations+0x2db/0x710 [ 35.122817][ C3] register_pernet_device+0x2a/0x60 [ 35.123005][ C3] vti6_tunnel_init+0x18/0x110 [ 35.123195][ C3] do_one_initcall+0x8d/0x1e0 [ 35.123384][ C3] do_initcalls+0x1b2/0x3e0 [ 35.123578][ C3] kernel_init_freeable+0x232/0x310 [ 35.123767][ C3] kernel_init+0x20/0x200 [ 35.123956][ C3] ret_from_fork+0x31/0x70 [ 35.124147][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.124335][ C3] IN-SOFTIRQ-R at: [ 35.124457][ C3] __lock_acquire+0x797/0x1570 [ 35.124649][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.124843][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.125032][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 35.125221][ C3] ndisc_send_ns+0xe7/0x100 [ 35.125509][ C3] ndisc_solicit+0x39f/0x4d0 [ 35.125703][ C3] neigh_probe+0xaa/0xf0 [ 35.125893][ C3] neigh_timer_handler+0x45b/0xdf0 [ 35.126085][ C3] call_timer_fn+0x13b/0x230 [ 35.126371][ C3] __run_timers+0x545/0x810 [ 35.126561][ C3] run_timer_softirq+0xe8/0x1b0 [ 35.126751][ C3] __do_softirq+0x1f8/0x5df [ 35.127036][ C3] irq_exit_rcu+0x97/0xc0 [ 35.127227][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.127454][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.127780][ C3] xas_move_index+0x53/0x100 [ 35.127973][ C3] xas_find_marked+0x17f/0xdb0 [ 35.128162][ C3] filemap_get_folios_tag+0x156/0x880 [ 35.128354][ C3] __filemap_fdatawait_range+0xc3/0x1d0 [ 35.128676][ C3] filemap_write_and_wait_range.part.0+0x8c/0xc0 [ 35.128903][ C3] netfs_unbuffered_read_iter_locked+0x88/0x810 [ 35.129234][ C3] netfs_unbuffered_read_iter+0xaa/0xf0 [ 35.129459][ C3] do_iter_readv_writev+0x42f/0x620 [ 35.129650][ C3] vfs_iter_read+0x122/0x450 [ 35.129840][ C3] backing_file_read_iter+0x4bc/0x6a0 [ 35.130220][ C3] ovl_read_iter+0x1ff/0x270 [ 35.130414][ C3] vfs_read+0x5dd/0xbf0 [ 35.130604][ C3] ksys_read+0xf5/0x1e0 [ 35.130901][ C3] do_syscall_64+0xc6/0x1e0 [ 35.131091][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.131322][ C3] INITIAL USE at: [ 35.131436][ C3] __lock_acquire+0x797/0x1570 [ 35.131723][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.131917][ C3] _raw_write_lock_bh+0x38/0x50 [ 35.132115][ C3] addrconf_permanent_addr+0x6e/0x670 [ 35.132307][ C3] addrconf_notify+0x749/0xd60 [ 35.132497][ C3] notifier_call_chain+0xcd/0x150 [ 35.132688][ C3] __dev_notify_flags+0xe6/0x250 [ 35.132975][ C3] dev_change_flags+0xec/0x160 [ 35.133166][ C3] do_setlink+0x7d6/0x21e0 [ 35.133356][ C3] __rtnl_newlink+0xaa7/0xd80 [ 35.133546][ C3] rtnl_newlink+0x63/0xa0 [ 35.133842][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.134032][ C3] netlink_rcv_skb+0x130/0x360 [ 35.134223][ C3] netlink_unicast+0x449/0x710 [ 35.134421][ C3] netlink_sendmsg+0x723/0xbe0 [ 35.134617][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 35.134817][ C3] ___sys_sendmsg+0xee/0x170 [ 35.135010][ C3] __sys_sendmsg+0xcd/0x170 [ 35.135296][ C3] do_syscall_64+0xc6/0x1e0 [ 35.135485][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.135718][ C3] INITIAL READ USE at: [ 35.135925][ C3] __lock_acquire+0x797/0x1570 [ 35.136118][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.136307][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.136496][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.136819][ C3] inet6_fill_link_af+0x5e/0xe0 [ 35.137009][ C3] rtnl_fill_ifinfo+0x1615/0x2a90 [ 35.137198][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.137429][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.137658][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 35.137855][ C3] register_netdevice+0x1177/0x1690 [ 35.138177][ C3] register_netdev+0x20/0x40 [ 35.138366][ C3] vti6_init_net+0x25d/0x380 [ 35.138558][ C3] ops_init+0x9b/0x560 [ 35.138845][ C3] register_pernet_operations+0x2db/0x710 [ 35.139070][ C3] register_pernet_device+0x2a/0x60 [ 35.139296][ C3] vti6_tunnel_init+0x18/0x110 [ 35.139588][ C3] do_one_initcall+0x8d/0x1e0 [ 35.139779][ C3] do_initcalls+0x1b2/0x3e0 [ 35.139972][ C3] kernel_init_freeable+0x232/0x310 [ 35.140303][ C3] kernel_init+0x20/0x200 [ 35.140500][ C3] ret_from_fork+0x31/0x70 [ 35.140690][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.140883][ C3] } [ 35.141054][ C3] ... key at: [] __key.37+0x0/0x40 [ 35.141281][ C3] ... acquired at: [ 35.141397][ C3] mark_lock+0x28d/0x3e0 [ 35.141552][ C3] mark_usage+0xd9/0x2a0 [ 35.141896][ C3] __lock_acquire+0x797/0x1570 [ 35.142048][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.142204][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.142356][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 35.142607][ C3] ndisc_send_ns+0xe7/0x100 [ 35.142757][ C3] ndisc_solicit+0x39f/0x4d0 [ 35.142907][ C3] neigh_probe+0xaa/0xf0 [ 35.143060][ C3] neigh_timer_handler+0x45b/0xdf0 [ 35.143211][ C3] call_timer_fn+0x13b/0x230 [ 35.143373][ C3] __run_timers+0x545/0x810 [ 35.143527][ C3] run_timer_softirq+0xe8/0x1b0 [ 35.143677][ C3] __do_softirq+0x1f8/0x5df [ 35.143828][ C3] irq_exit_rcu+0x97/0xc0 [ 35.144079][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.144266][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.144464][ C3] xas_move_index+0x53/0x100 [ 35.144619][ C3] xas_find_marked+0x17f/0xdb0 [ 35.144862][ C3] filemap_get_folios_tag+0x156/0x880 [ 35.145021][ C3] __filemap_fdatawait_range+0xc3/0x1d0 [ 35.145172][ C3] filemap_write_and_wait_range.part.0+0x8c/0xc0 [ 35.145358][ C3] netfs_unbuffered_read_iter_locked+0x88/0x810 [ 35.145643][ C3] netfs_unbuffered_read_iter+0xaa/0xf0 [ 35.145794][ C3] do_iter_readv_writev+0x42f/0x620 [ 35.145947][ C3] vfs_iter_read+0x122/0x450 [ 35.146097][ C3] backing_file_read_iter+0x4bc/0x6a0 [ 35.146340][ C3] ovl_read_iter+0x1ff/0x270 [ 35.146490][ C3] vfs_read+0x5dd/0xbf0 [ 35.146605][ C3] ksys_read+0xf5/0x1e0 [ 35.146720][ C3] do_syscall_64+0xc6/0x1e0 [ 35.146963][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.147149][ C3] [ 35.147226][ C3] [ 35.147226][ C3] stack backtrace: [ 35.147411][ C3] CPU: 3 PID: 344 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 35.147729][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.148061][ C3] Call Trace: [ 35.148178][ C3] [ 35.148256][ C3] dump_stack_lvl+0x82/0xd0 [ 35.148408][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.148599][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.148787][ C3] ? __pfx_usage_skip+0x10/0x10 [ 35.148937][ C3] ? __pfx_usage_match+0x10/0x10 [ 35.149182][ C3] ? arch_stack_walk+0xa2/0xf0 [ 35.149333][ C3] mark_lock_irq+0x4cd/0xa10 [ 35.149485][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.149639][ C3] ? stack_trace_save+0x94/0xd0 [ 35.149886][ C3] ? save_trace+0x8f/0x5b0 [ 35.150042][ C3] mark_lock+0x28d/0x3e0 [ 35.150164][ C3] mark_usage+0xd9/0x2a0 [ 35.150278][ C3] __lock_acquire+0x797/0x1570 [ 35.150431][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.150675][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.150825][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.150978][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 35.151128][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.151380][ C3] ? lock_acquire+0x32/0xc0 [ 35.151533][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.151683][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.151833][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.152076][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 35.152226][ C3] ? hlock_class+0x4e/0x130 [ 35.152375][ C3] ndisc_send_ns+0xe7/0x100 [ 35.152524][ C3] ? mark_held_locks+0x9e/0xe0 [ 35.152767][ C3] ? __pfx_ndisc_send_ns+0x10/0x10 [ 35.152927][ C3] ? find_held_lock+0x2c/0x110 [ 35.153080][ C3] ? __lock_release+0x103/0x460 [ 35.153233][ C3] ndisc_solicit+0x39f/0x4d0 [ 35.153383][ C3] ? __pfx_ndisc_solicit+0x10/0x10 [ 35.153723][ C3] ? do_raw_write_lock+0x122/0x3b0 [ 35.153877][ C3] ? neigh_probe+0x57/0xf0 [ 35.154028][ C3] neigh_probe+0xaa/0xf0 [ 35.154142][ C3] neigh_timer_handler+0x45b/0xdf0 [ 35.154295][ C3] ? call_timer_fn+0xe8/0x230 [ 35.154454][ C3] ? __pfx_neigh_timer_handler+0x10/0x10 [ 35.154620][ C3] call_timer_fn+0x13b/0x230 [ 35.154770][ C3] ? call_timer_fn+0xe8/0x230 [ 35.155012][ C3] ? call_timer_fn+0xe8/0x230 [ 35.155162][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 35.155312][ C3] ? hlock_class+0x4e/0x130 [ 35.155463][ C3] ? mark_held_locks+0x9e/0xe0 [ 35.155614][ C3] __run_timers+0x545/0x810 [ 35.155867][ C3] ? __pfx_neigh_timer_handler+0x10/0x10 [ 35.156020][ C3] ? __pfx___run_timers+0x10/0x10 [ 35.156173][ C3] ? do_raw_spin_lock+0x131/0x270 [ 35.156323][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.156567][ C3] ? lock_acquire+0x32/0xc0 [ 35.156716][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 35.156866][ C3] run_timer_softirq+0xe8/0x1b0 [ 35.157015][ C3] __do_softirq+0x1f8/0x5df [ 35.157259][ C3] irq_exit_rcu+0x97/0xc0 [ 35.157373][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.157529][ C3] [ 35.157608][ C3] [ 35.157684][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.157963][ C3] RIP: 0010:xas_move_index+0x53/0x100 [ 35.158120][ C3] Code: 0f 85 94 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 18 4c 89 e2 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 6b 41 0f b6 0c 24 <48> c7 c0 c0 ff ff ff 48 d3 e0 80 f9 3f 0f 87 c7 d2 0b 00 48 ba 00 [ 35.158752][ C3] RSP: 0018:ffffc9000065f658 EFLAGS: 00000246 [ 35.158948][ C3] RAX: 0000000000000000 RBX: ffffc9000065f770 RCX: 0000000000000006 [ 35.159173][ C3] RDX: 1ffff110002e910f RSI: 0000000000000040 RDI: ffffc9000065f788 [ 35.159397][ C3] RBP: 0000000000000040 R08: 0000000000000001 R09: ffff888006170a98 [ 35.159625][ C3] R10: 1ffff920000cbe9b R11: 0000000000000000 R12: ffff888001748878 [ 35.159851][ C3] R13: 0000000000000040 R14: ffff888001748aa8 R15: dffffc0000000000 [ 35.160178][ C3] xas_find_marked+0x17f/0xdb0 [ 35.160330][ C3] filemap_get_folios_tag+0x156/0x880 [ 35.160479][ C3] ? hlock_class+0x4e/0x130 [ 35.160629][ C3] ? __pfx_validate_chain+0x10/0x10 [ 35.160874][ C3] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 35.161061][ C3] ? hlock_class+0x4e/0x130 [ 35.161220][ C3] ? mark_lock+0x38/0x3e0 [ 35.161335][ C3] __filemap_fdatawait_range+0xc3/0x1d0 [ 35.161577][ C3] ? __pfx___filemap_fdatawait_range+0x10/0x10 [ 35.161777][ C3] ? down_read_interruptible+0xb9/0x3b0 [ 35.161928][ C3] ? netfs_start_io_direct+0x23/0x210 [ 35.162078][ C3] ? arch_stack_walk+0xa2/0xf0 [ 35.162229][ C3] filemap_write_and_wait_range.part.0+0x8c/0xc0 [ 35.162415][ C3] netfs_unbuffered_read_iter_locked+0x88/0x810 [ 35.162609][ C3] netfs_unbuffered_read_iter+0xaa/0xf0 [ 35.162761][ C3] do_iter_readv_writev+0x42f/0x620 [ 35.163004][ C3] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 35.163154][ C3] ? kasan_save_stack+0x34/0x50 [ 35.163305][ C3] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.163490][ C3] ? __pfx___lock_release+0x10/0x10 [ 35.163736][ C3] vfs_iter_read+0x122/0x450 [ 35.163898][ C3] backing_file_read_iter+0x4bc/0x6a0 [ 35.164049][ C3] ovl_read_iter+0x1ff/0x270 [ 35.164199][ C3] ? __pfx_ovl_read_iter+0x10/0x10 [ 35.164349][ C3] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 35.164544][ C3] ? __pfx_ovl_file_accessed+0x10/0x10 [ 35.164696][ C3] vfs_read+0x5dd/0xbf0 [ 35.164810][ C3] ? kmem_cache_free+0xd7/0x220 [ 35.164972][ C3] ? __pfx_vfs_read+0x10/0x10 [ 35.165312][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 35.165463][ C3] ? __virt_addr_valid+0x227/0x420 [ 35.165616][ C3] ? __fget_light+0x53/0x1e0 [ 35.165767][ C3] ksys_read+0xf5/0x1e0 [ 35.165975][ C3] ? __pfx_ksys_read+0x10/0x10 [ 35.166129][ C3] do_syscall_64+0xc6/0x1e0 [ 35.166279][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.166477][ C3] RIP: 0033:0x7f6eeb3c4138 [ 35.166729][ C3] Code: c0 48 8d 44 24 d0 48 89 44 24 c8 eb bb 0f 1f 44 00 00 f7 d8 89 05 b8 f0 00 00 b8 ff ff ff ff c3 66 90 f3 0f 1e fa 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 08 c3 0f 1f 80 00 00 00 00 f7 d8 89 05 90 f0 [ 35.167271][ C3] RSP: 002b:00007fff252d4a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 35.167498][ C3] RAX: ffffffffffffffda RBX: 00007fff252d4ccf RCX: 00007f6eeb3c4138 [ 35.167721][ C3] RDX: 0000000000000340 RSI: 00007fff252d4ce8 RDI: 0000000000000005 [ 35.167952][ C3] RBP: 00007fff252d4ab0 R08: 0000000000080000 R09: 00007fff252d4ac0 [ 35.168273][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000340 [ 35.168495][ C3] R13: 00007fff252d4ce0 R14: 00007fff252d4ac0 R15: 0000000000000005 [ 35.168814][ C3] [ 36.402273][ T354] IPsec XFRM device driver