[ 24.216237][ T236] ip (236) used greatest stack depth: 24240 bytes left [ 29.493588][ T299] gre: GRE over IPv4 demultiplexor driver [ 29.515880][ T299] ip_gre: GRE over IPv4 tunneling driver [ 30.319270][ T310] GACT probability NOT on [ 30.590340][ T312] ip6_gre: GRE over IPv6 tunneling driver [ 30.746102][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.792659][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.881172][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.890684][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.683453][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.933921][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.934674][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.979408][ T326] br1: port 1(veth1) entered blocking state [ 31.980133][ T326] br1: port 1(veth1) entered disabled state [ 31.980452][ T326] veth1: entered allmulticast mode [ 31.983126][ T326] veth1: entered promiscuous mode [ 31.994201][ T326] ip (326) used greatest stack depth: 24208 bytes left [ 32.110055][ T49] br1: port 1(veth1) entered blocking state [ 32.110498][ T49] br1: port 1(veth1) entered forwarding state [ 32.224161][ T328] br1: port 2(veth2) entered blocking state [ 32.224403][ T328] br1: port 2(veth2) entered disabled state [ 32.225561][ T328] veth2: entered allmulticast mode [ 32.227397][ T328] veth2: entered promiscuous mode [ 32.341009][ T50] br1: port 2(veth2) entered blocking state [ 32.341596][ T50] br1: port 2(veth2) entered forwarding state [ 32.349686][ T49] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.950756][ T7] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 32.960693][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.774101][ C3] ip6_tnl_xmit_ctl: 4 callbacks suppressed [ 35.774579][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 40.646996][ T367] Mirror/redirect action on [ 43.837783][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.421766][ C2] [ 47.421908][ C2] ======================================================== [ 47.422138][ C2] WARNING: possible irq lock inversion dependency detected [ 47.422376][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 47.422524][ C2] -------------------------------------------------------- [ 47.422745][ C2] tc/395 just changed the state of lock: [ 47.422896][ C2] ffff888005ac2c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.423287][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.423507][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 47.423511][ C2] [ 47.423511][ C2] [ 47.423511][ C2] and interrupts could create inverse lock ordering between them. [ 47.423511][ C2] [ 47.424053][ C2] [ 47.424053][ C2] other info that might help us debug this: [ 47.424279][ C2] Chain exists of: [ 47.424279][ C2] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 47.424279][ C2] [ 47.424625][ C2] Possible interrupt unsafe locking scenario: [ 47.424625][ C2] [ 47.424844][ C2] CPU0 CPU1 [ 47.424994][ C2] ---- ---- [ 47.425141][ C2] lock(&p->alloc_lock); [ 47.425260][ C2] local_irq_disable(); [ 47.425566][ C2] lock(&br->lock); [ 47.425798][ C2] lock(lweventlist_lock); [ 47.425991][ C2] [ 47.426102][ C2] lock(&br->lock); [ 47.426216][ C2] [ 47.426216][ C2] *** DEADLOCK *** [ 47.426216][ C2] [ 47.426451][ C2] 4 locks held by tc/395: [ 47.426566][ C2] #0: ffff888005c7b020 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xdd/0x2f0 [ 47.426843][ C2] #1: ffffffff9b0fd280 (fs_reclaim){+.+.}-{0:0}, at: kmem_cache_alloc+0x3b/0x270 [ 47.427112][ C2] #2: ffffffff9b121160 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0xb3/0x170 [ 47.427459][ C2] #3: ffffc90000230d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 47.427765][ C2] [ 47.427765][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 47.428026][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.428180][ C2] HARDIRQ-ON-W at: [ 47.428306][ C2] __lock_acquire+0x797/0x1570 [ 47.428501][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.428688][ C2] _raw_spin_lock+0x30/0x40 [ 47.428878][ C2] set_mems_allowed+0x1d/0x210 [ 47.429077][ C2] kernel_init_freeable+0x72/0x310 [ 47.429276][ C2] kernel_init+0x20/0x200 [ 47.429465][ C2] ret_from_fork+0x31/0x70 [ 47.429656][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.429845][ C2] SOFTIRQ-ON-W at: [ 47.429959][ C2] __lock_acquire+0x797/0x1570 [ 47.430149][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.430383][ C2] _raw_spin_lock+0x30/0x40 [ 47.430572][ C2] set_mems_allowed+0x1d/0x210 [ 47.430758][ C2] kernel_init_freeable+0x72/0x310 [ 47.430946][ C2] kernel_init+0x20/0x200 [ 47.431134][ C2] ret_from_fork+0x31/0x70 [ 47.431324][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.431509][ C2] INITIAL USE at: [ 47.431621][ C2] __lock_acquire+0x797/0x1570 [ 47.431810][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.432007][ C2] _raw_spin_lock+0x30/0x40 [ 47.432192][ C2] set_mems_allowed+0x1d/0x210 [ 47.432384][ C2] kernel_init_freeable+0x72/0x310 [ 47.432571][ C2] kernel_init+0x20/0x200 [ 47.432756][ C2] ret_from_fork+0x31/0x70 [ 47.432943][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.433129][ C2] } [ 47.433206][ C2] ... key at: [] __key.387+0x0/0x40 [ 47.433430][ C2] ... acquired at: [ 47.433547][ C2] __lock_acquire+0xaf0/0x1570 [ 47.433702][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.433850][ C2] _raw_spin_lock+0x30/0x40 [ 47.434000][ C2] __get_task_comm+0x27/0x70 [ 47.434149][ C2] ref_tracker_alloc+0x2ee/0x490 [ 47.434303][ C2] linkwatch_fire_event+0x196/0x200 [ 47.434454][ C2] veth_newlink+0x367/0x830 [veth] [ 47.434609][ C2] rtnl_newlink_create+0x341/0x850 [ 47.434760][ C2] __rtnl_newlink+0xac9/0xd80 [ 47.434912][ C2] rtnl_newlink+0x63/0xa0 [ 47.435060][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.435208][ C2] netlink_rcv_skb+0x130/0x360 [ 47.435357][ C2] netlink_unicast+0x449/0x710 [ 47.435505][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.435653][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 47.435803][ C2] ___sys_sendmsg+0xee/0x170 [ 47.435952][ C2] __sys_sendmsg+0xcd/0x170 [ 47.436104][ C2] do_syscall_64+0xc6/0x1e0 [ 47.436262][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.436446][ C2] [ 47.436522][ C2] -> (lweventlist_lock){....}-{2:2} { [ 47.436675][ C2] INITIAL USE at: [ 47.436787][ C2] __lock_acquire+0x797/0x1570 [ 47.436976][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.437163][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 47.437355][ C2] linkwatch_sync_dev+0x29/0x1f0 [ 47.437543][ C2] rtnl_getlink+0x4c9/0x970 [ 47.437727][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.437914][ C2] netlink_rcv_skb+0x130/0x360 [ 47.438100][ C2] netlink_unicast+0x449/0x710 [ 47.438290][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.438475][ C2] __sys_sendto+0x37d/0x410 [ 47.438663][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 47.438851][ C2] do_syscall_64+0xc6/0x1e0 [ 47.439038][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.439260][ C2] } [ 47.439334][ C2] ... key at: [] lweventlist_lock+0x18/0x60 [ 47.439654][ C2] ... acquired at: [ 47.439765][ C2] __lock_acquire+0xaf0/0x1570 [ 47.439916][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.440064][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 47.440305][ C2] linkwatch_fire_event+0x74/0x200 [ 47.440453][ C2] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 47.440676][ C2] br_set_mac_address+0x1f3/0x260 [bridge] [ 47.440896][ C2] dev_set_mac_address+0x28a/0x410 [ 47.441139][ C2] dev_set_mac_address_user+0x31/0x50 [ 47.441289][ C2] do_setlink+0x17b4/0x21e0 [ 47.441438][ C2] rtnl_setlink+0x1f7/0x310 [ 47.441588][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.441928][ C2] netlink_rcv_skb+0x130/0x360 [ 47.442083][ C2] netlink_unicast+0x449/0x710 [ 47.442232][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.442385][ C2] __sys_sendto+0x37d/0x410 [ 47.442628][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 47.442775][ C2] do_syscall_64+0xc6/0x1e0 [ 47.442924][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.443109][ C2] [ 47.443184][ C2] -> (&br->lock){+.-.}-{2:2} { [ 47.443334][ C2] HARDIRQ-ON-W at: [ 47.443445][ C2] __lock_acquire+0x797/0x1570 [ 47.443639][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.443829][ C2] _raw_spin_lock_bh+0x38/0x50 [ 47.444109][ C2] recalculate_group_addr+0x55/0x130 [bridge] [ 47.444369][ C2] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 47.444628][ C2] br_changelink+0x36c/0x1360 [bridge] [ 47.444944][ C2] br_dev_newlink+0xa5/0x100 [bridge] [ 47.445165][ C2] rtnl_newlink_create+0x341/0x850 [ 47.445354][ C2] __rtnl_newlink+0xac9/0xd80 [ 47.445638][ C2] rtnl_newlink+0x63/0xa0 [ 47.445821][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.446010][ C2] netlink_rcv_skb+0x130/0x360 [ 47.446195][ C2] netlink_unicast+0x449/0x710 [ 47.446378][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.446568][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 47.446751][ C2] ___sys_sendmsg+0xee/0x170 [ 47.447030][ C2] __sys_sendmsg+0xcd/0x170 [ 47.447215][ C2] do_syscall_64+0xc6/0x1e0 [ 47.447398][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.447722][ C2] IN-SOFTIRQ-W at: [ 47.447832][ C2] __lock_acquire+0x797/0x1570 [ 47.448026][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.448211][ C2] _raw_spin_lock+0x30/0x40 [ 47.448394][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.448654][ C2] call_timer_fn+0x13b/0x230 [ 47.448838][ C2] __run_timers+0x545/0x810 [ 47.449116][ C2] run_timer_softirq+0xe8/0x1b0 [ 47.449307][ C2] __do_softirq+0x1f8/0x5df [ 47.449492][ C2] irq_exit_rcu+0x97/0xc0 [ 47.449772][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.449995][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.450216][ C2] lock_acquire.part.0+0x119/0x330 [ 47.450494][ C2] fs_reclaim_acquire+0xcf/0x170 [ 47.450695][ C2] kmem_cache_alloc+0x3b/0x270 [ 47.450880][ C2] __alloc_object+0x39/0x6f0 [ 47.451067][ C2] __create_object+0x22/0xb0 [ 47.451346][ C2] kmem_cache_alloc+0x208/0x270 [ 47.451535][ C2] mas_alloc_nodes+0x3d7/0x820 [ 47.451724][ C2] mas_preallocate+0x356/0x8b0 [ 47.452011][ C2] __split_vma+0x2bd/0xd10 [ 47.452204][ C2] do_vmi_align_munmap.constprop.0+0x2c0/0x10a0 [ 47.452426][ C2] mmap_region+0x15c/0x2110 [ 47.452703][ C2] do_mmap+0x622/0xc70 [ 47.452852][ C2] vm_mmap_pgoff+0x113/0x2f0 [ 47.453040][ C2] ksys_mmap_pgoff+0x290/0x410 [ 47.453225][ C2] do_syscall_64+0xc6/0x1e0 [ 47.453601][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.453828][ C2] INITIAL USE at: [ 47.453940][ C2] __lock_acquire+0x797/0x1570 [ 47.454124][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.454403][ C2] _raw_spin_lock_bh+0x38/0x50 [ 47.454588][ C2] recalculate_group_addr+0x55/0x130 [bridge] [ 47.454849][ C2] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 47.455205][ C2] br_changelink+0x36c/0x1360 [bridge] [ 47.455429][ C2] br_dev_newlink+0xa5/0x100 [bridge] [ 47.455652][ C2] rtnl_newlink_create+0x341/0x850 [ 47.455933][ C2] __rtnl_newlink+0xac9/0xd80 [ 47.456117][ C2] rtnl_newlink+0x63/0xa0 [ 47.456302][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.456588][ C2] netlink_rcv_skb+0x130/0x360 [ 47.456775][ C2] netlink_unicast+0x449/0x710 [ 47.456958][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.457144][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 47.457330][ C2] ___sys_sendmsg+0xee/0x170 [ 47.457515][ C2] __sys_sendmsg+0xcd/0x170 [ 47.457701][ C2] do_syscall_64+0xc6/0x1e0 [ 47.457984][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.458210][ C2] } [ 47.458286][ C2] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 47.458578][ C2] ... acquired at: [ 47.458777][ C2] mark_lock+0x28d/0x3e0 [ 47.458930][ C2] mark_usage+0xd9/0x2a0 [ 47.459078][ C2] __lock_acquire+0x797/0x1570 [ 47.459227][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.459471][ C2] _raw_spin_lock+0x30/0x40 [ 47.459620][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.459840][ C2] call_timer_fn+0x13b/0x230 [ 47.459987][ C2] __run_timers+0x545/0x810 [ 47.460226][ C2] run_timer_softirq+0xe8/0x1b0 [ 47.460377][ C2] __do_softirq+0x1f8/0x5df [ 47.460527][ C2] irq_exit_rcu+0x97/0xc0 [ 47.460678][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.460962][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.461147][ C2] lock_acquire.part.0+0x119/0x330 [ 47.461295][ C2] fs_reclaim_acquire+0xcf/0x170 [ 47.461444][ C2] kmem_cache_alloc+0x3b/0x270 [ 47.461687][ C2] __alloc_object+0x39/0x6f0 [ 47.461835][ C2] __create_object+0x22/0xb0 [ 47.461992][ C2] kmem_cache_alloc+0x208/0x270 [ 47.462138][ C2] mas_alloc_nodes+0x3d7/0x820 [ 47.462292][ C2] mas_preallocate+0x356/0x8b0 [ 47.462440][ C2] __split_vma+0x2bd/0xd10 [ 47.462588][ C2] do_vmi_align_munmap.constprop.0+0x2c0/0x10a0 [ 47.462770][ C2] mmap_region+0x15c/0x2110 [ 47.463008][ C2] do_mmap+0x622/0xc70 [ 47.463121][ C2] vm_mmap_pgoff+0x113/0x2f0 [ 47.463269][ C2] ksys_mmap_pgoff+0x290/0x410 [ 47.463415][ C2] do_syscall_64+0xc6/0x1e0 [ 47.463569][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.463849][ C2] [ 47.463923][ C2] [ 47.463923][ C2] stack backtrace: [ 47.464106][ C2] CPU: 2 PID: 395 Comm: tc Not tainted 6.9.0-rc1-virtme #1 [ 47.464327][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.464745][ C2] Call Trace: [ 47.464857][ C2] [ 47.464934][ C2] dump_stack_lvl+0x82/0xd0 [ 47.465273][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.465458][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.465641][ C2] ? __pfx_usage_skip+0x10/0x10 [ 47.465790][ C2] ? __pfx_usage_match+0x10/0x10 [ 47.466029][ C2] ? arch_stack_walk+0xa2/0xf0 [ 47.466179][ C2] mark_lock_irq+0x4cd/0xa10 [ 47.466327][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.466475][ C2] ? stack_trace_save+0x94/0xd0 [ 47.466728][ C2] ? add_chain_cache+0x248/0x8b0 [ 47.466877][ C2] ? save_trace+0x8f/0x5b0 [ 47.467026][ C2] mark_lock+0x28d/0x3e0 [ 47.467137][ C2] mark_usage+0xd9/0x2a0 [ 47.467250][ C2] __lock_acquire+0x797/0x1570 [ 47.467499][ C2] ? __lock_acquire+0xaf0/0x1570 [ 47.467652][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 47.467910][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.468058][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.468374][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.468522][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 47.468670][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.468889][ C2] ? lock_acquire+0x32/0xc0 [ 47.469126][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.469347][ C2] _raw_spin_lock+0x30/0x40 [ 47.469499][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.469808][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.470030][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 47.470284][ C2] call_timer_fn+0x13b/0x230 [ 47.470430][ C2] ? call_timer_fn+0xe8/0x230 [ 47.470673][ C2] ? call_timer_fn+0xe8/0x230 [ 47.470820][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 47.470972][ C2] ? hlock_class+0x4e/0x130 [ 47.471120][ C2] ? mark_held_locks+0x9e/0xe0 [ 47.471271][ C2] __run_timers+0x545/0x810 [ 47.471419][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 47.471676][ C2] ? __pfx___run_timers+0x10/0x10 [ 47.471826][ C2] ? do_raw_spin_lock+0x131/0x270 [ 47.472077][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 47.472225][ C2] ? lock_acquire+0x32/0xc0 [ 47.472372][ C2] ? run_timer_softirq+0xe0/0x1b0 [ 47.472523][ C2] run_timer_softirq+0xe8/0x1b0 [ 47.472763][ C2] __do_softirq+0x1f8/0x5df [ 47.472912][ C2] irq_exit_rcu+0x97/0xc0 [ 47.473024][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.473171][ C2] [ 47.473248][ C2] [ 47.473323][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.473597][ C2] RIP: 0010:lock_acquire.part.0+0x119/0x330 [ 47.473786][ C2] Code: ff 48 83 c4 28 65 0f c1 05 84 34 93 68 83 f8 01 0f 85 b5 01 00 00 9c 58 f6 c4 02 0f 85 be 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 [ 47.474408][ C2] RSP: 0018:ffffc9000058f618 EFLAGS: 00000206 [ 47.474595][ C2] RAX: 0000000000000046 RBX: 1ffff920000b1ec6 RCX: 0000000000000001 [ 47.474911][ C2] RDX: 1ffff11000b609fd RSI: 0000000000000008 RDI: ffff888005b05062 [ 47.475134][ C2] RBP: 0000000000000200 R08: ffffffff9cf061c8 R09: ffff888005b05040 [ 47.475354][ C2] R10: ffffffff9cf1c537 R11: ffffc9000058f489 R12: ffffffff9b121160 [ 47.475676][ C2] R13: 0000000000092cc0 R14: 00000000000000f0 R15: ffffffff97da73e9 [ 47.475896][ C2] ? __alloc_object+0x39/0x6f0 [ 47.476049][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.476212][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 47.476363][ C2] ? mas_preallocate+0x356/0x8b0 [ 47.476510][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 47.476658][ C2] ? lock_acquire+0x32/0xc0 [ 47.476808][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 47.477139][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 47.477287][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 47.477434][ C2] fs_reclaim_acquire+0xcf/0x170 [ 47.477580][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 47.477821][ C2] kmem_cache_alloc+0x3b/0x270 [ 47.477971][ C2] __alloc_object+0x39/0x6f0 [ 47.478120][ C2] __create_object+0x22/0xb0 [ 47.478270][ C2] kmem_cache_alloc+0x208/0x270 [ 47.478418][ C2] ? __lock_release+0x70/0x460 [ 47.478658][ C2] mas_alloc_nodes+0x3d7/0x820 [ 47.478805][ C2] ? mark_lock+0x38/0x3e0 [ 47.478917][ C2] mas_preallocate+0x356/0x8b0 [ 47.479064][ C2] ? __pfx_mas_preallocate+0x10/0x10 [ 47.479214][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 47.479398][ C2] ? __raw_spin_lock_init+0x3f/0x110 [ 47.479546][ C2] __split_vma+0x2bd/0xd10 [ 47.479694][ C2] ? __pfx___split_vma+0x10/0x10 [ 47.479935][ C2] ? __lock_acquire+0xa50/0x1570 [ 47.480083][ C2] do_vmi_align_munmap.constprop.0+0x2c0/0x10a0 [ 47.480267][ C2] ? __pfx_do_vmi_align_munmap.constprop.0+0x10/0x10 [ 47.480456][ C2] ? mtree_range_walk+0x262/0xaa0 [ 47.480702][ C2] ? mas_walk+0x82/0x200 [ 47.480816][ C2] ? mas_find+0xc4/0x400 [ 47.480929][ C2] mmap_region+0x15c/0x2110 [ 47.481077][ C2] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 47.481262][ C2] ? __pfx_mmap_region+0x10/0x10 [ 47.481411][ C2] ? get_unmapped_area+0x209/0x310 [ 47.481560][ C2] do_mmap+0x622/0xc70 [ 47.481673][ C2] ? __lock_release+0x103/0x460 [ 47.481819][ C2] ? __fget_files+0x1bc/0x410 [ 47.482070][ C2] vm_mmap_pgoff+0x113/0x2f0 [ 47.482220][ C2] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 47.482367][ C2] ? __fget_files+0x1bc/0x410 [ 47.482514][ C2] ? __fget_files+0x1c1/0x410 [ 47.482754][ C2] ksys_mmap_pgoff+0x290/0x410 [ 47.482903][ C2] do_syscall_64+0xc6/0x1e0 [ 47.483051][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.483238][ C2] RIP: 0033:0x7f386a76d287 [ 47.483488][ C2] 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 [ 47.484009][ C2] RSP: 002b:00007ffee54b6598 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 47.484332][ C2] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f386a76d287 [ 47.484554][ C2] RDX: 0000000000000005 RSI: 0000000000004000 RDI: 00007f386a6e2000 [ 47.484772][ C2] RBP: 00007ffee54b6900 R08: 0000000000000005 R09: 0000000000002000 [ 47.485084][ C2] R10: 0000000000000812 R11: 0000000000000246 R12: 00007ffee54b65d0 [ 47.485301][ C2] R13: 00007ffee54b69a0 R14: 0000000000000000 R15: 00007f386a73f840 [ 47.485619][ C2] [ 59.709731][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 91.453722][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 112.273332][ T735] br1: port 1(veth1) entered disabled state [ 112.365257][ T736] br1: port 2(veth2) entered disabled state [ 112.459201][ T737] veth2: left allmulticast mode [ 112.459455][ T737] veth2: left promiscuous mode [ 112.459715][ T737] br1: port 2(veth2) entered disabled state [ 112.460738][ T737] veth1: left allmulticast mode [ 112.460876][ T737] veth1: left promiscuous mode [ 112.461105][ T737] br1: port 1(veth1) entered disabled state