[ 28.799722][ T299] gre: GRE over IPv4 demultiplexor driver [ 28.821705][ T299] ip_gre: GRE over IPv4 tunneling driver [ 29.855204][ T310] GACT probability NOT on [ 29.878729][ T308] tc (308) used greatest stack depth: 23488 bytes left [ 30.185457][ T312] ip6_gre: GRE over IPv6 tunneling driver [ 30.338276][ T259] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.482131][ T259] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.670366][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.214408][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.485481][ T325] br1: port 1(veth1) entered blocking state [ 31.486288][ T325] br1: port 1(veth1) entered disabled state [ 31.486643][ T325] veth1: entered allmulticast mode [ 31.488610][ T325] veth1: entered promiscuous mode [ 31.622191][ T50] br1: port 1(veth1) entered blocking state [ 31.622596][ T50] br1: port 1(veth1) entered forwarding state [ 31.726478][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.727249][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.742196][ T327] br1: port 2(veth2) entered blocking state [ 31.742474][ T327] br1: port 2(veth2) entered disabled state [ 31.742735][ T327] veth2: entered allmulticast mode [ 31.745752][ T327] veth2: entered promiscuous mode [ 31.876424][ T51] br1: port 2(veth2) entered blocking state [ 31.876679][ T51] br1: port 2(veth2) entered forwarding state [ 31.911104][ T259] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.663141][ T49] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 34.762106][ T49] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.631076][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 42.019161][ T385] Mirror/redirect action on [ 43.310418][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.894012][ C3] [ 46.894126][ C3] ======================================================== [ 46.894353][ C3] WARNING: possible irq lock inversion dependency detected [ 46.894571][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 46.894723][ C3] -------------------------------------------------------- [ 46.894954][ C3] mausezahn/408 just changed the state of lock: [ 46.895135][ C3] ffff88800670ac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.895524][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 46.895755][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 46.895760][ C3] [ 46.895760][ C3] [ 46.895760][ C3] and interrupts could create inverse lock ordering between them. [ 46.895760][ C3] [ 46.896298][ C3] [ 46.896298][ C3] other info that might help us debug this: [ 46.896525][ C3] Chain exists of: [ 46.896525][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 46.896525][ C3] [ 46.896863][ C3] Possible interrupt unsafe locking scenario: [ 46.896863][ C3] [ 46.897080][ C3] CPU0 CPU1 [ 46.897231][ C3] ---- ---- [ 46.897412][ C3] lock(&p->alloc_lock); [ 46.897536][ C3] local_irq_disable(); [ 46.897723][ C3] lock(&br->lock); [ 46.897907][ C3] lock(lweventlist_lock); [ 46.898090][ C3] [ 46.898207][ C3] lock(&br->lock); [ 46.898319][ C3] [ 46.898319][ C3] *** DEADLOCK *** [ 46.898319][ C3] [ 46.898558][ C3] 2 locks held by mausezahn/408: [ 46.898718][ C3] #0: ffff888006be67a0 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xdd/0x2f0 [ 46.899009][ C3] #1: ffffc90000288d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 46.899318][ C3] [ 46.899318][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 46.899583][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.899744][ C3] HARDIRQ-ON-W at: [ 46.899858][ C3] __lock_acquire+0x797/0x1570 [ 46.900053][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.900244][ C3] _raw_spin_lock+0x30/0x40 [ 46.900440][ C3] set_mems_allowed+0x1d/0x210 [ 46.900627][ C3] kernel_init_freeable+0x72/0x310 [ 46.900819][ C3] kernel_init+0x20/0x200 [ 46.901011][ C3] ret_from_fork+0x31/0x70 [ 46.901202][ C3] ret_from_fork_asm+0x1a/0x30 [ 46.901390][ C3] SOFTIRQ-ON-W at: [ 46.901505][ C3] __lock_acquire+0x797/0x1570 [ 46.901691][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.901884][ C3] _raw_spin_lock+0x30/0x40 [ 46.902078][ C3] set_mems_allowed+0x1d/0x210 [ 46.902264][ C3] kernel_init_freeable+0x72/0x310 [ 46.902457][ C3] kernel_init+0x20/0x200 [ 46.902644][ C3] ret_from_fork+0x31/0x70 [ 46.902836][ C3] ret_from_fork_asm+0x1a/0x30 [ 46.903021][ C3] INITIAL USE at: [ 46.903137][ C3] __lock_acquire+0x797/0x1570 [ 46.903330][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.903533][ C3] _raw_spin_lock+0x30/0x40 [ 46.903725][ C3] set_mems_allowed+0x1d/0x210 [ 46.903912][ C3] kernel_init_freeable+0x72/0x310 [ 46.904099][ C3] kernel_init+0x20/0x200 [ 46.904288][ C3] ret_from_fork+0x31/0x70 [ 46.904473][ C3] ret_from_fork_asm+0x1a/0x30 [ 46.904663][ C3] } [ 46.904744][ C3] ... key at: [] __key.387+0x0/0x40 [ 46.904971][ C3] ... acquired at: [ 46.905083][ C3] __lock_acquire+0xaf0/0x1570 [ 46.905239][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.905399][ C3] _raw_spin_lock+0x30/0x40 [ 46.905552][ C3] __get_task_comm+0x27/0x70 [ 46.905702][ C3] ref_tracker_alloc+0x2ee/0x490 [ 46.905856][ C3] linkwatch_fire_event+0x196/0x200 [ 46.906008][ C3] veth_newlink+0x367/0x830 [veth] [ 46.906163][ C3] rtnl_newlink_create+0x341/0x850 [ 46.906312][ C3] __rtnl_newlink+0xac9/0xd80 [ 46.906464][ C3] rtnl_newlink+0x63/0xa0 [ 46.906619][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.906767][ C3] netlink_rcv_skb+0x130/0x360 [ 46.906918][ C3] netlink_unicast+0x449/0x710 [ 46.907065][ C3] netlink_sendmsg+0x723/0xbe0 [ 46.907214][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 46.907372][ C3] ___sys_sendmsg+0xee/0x170 [ 46.907525][ C3] __sys_sendmsg+0xcd/0x170 [ 46.907673][ C3] do_syscall_64+0xc6/0x1e0 [ 46.907820][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.908012][ C3] [ 46.908087][ C3] -> (lweventlist_lock){....}-{2:2} { [ 46.908239][ C3] INITIAL USE at: [ 46.908353][ C3] __lock_acquire+0x797/0x1570 [ 46.908545][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.908735][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.908923][ C3] linkwatch_sync_dev+0x29/0x1f0 [ 46.909112][ C3] rtnl_getlink+0x4c9/0x970 [ 46.909317][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.909520][ C3] netlink_rcv_skb+0x130/0x360 [ 46.909705][ C3] netlink_unicast+0x449/0x710 [ 46.909893][ C3] netlink_sendmsg+0x723/0xbe0 [ 46.910077][ C3] __sys_sendto+0x37d/0x410 [ 46.910276][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 46.910468][ C3] do_syscall_64+0xc6/0x1e0 [ 46.910656][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.910877][ C3] } [ 46.910952][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 46.911182][ C3] ... acquired at: [ 46.911293][ C3] __lock_acquire+0xaf0/0x1570 [ 46.911446][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.911593][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.911739][ C3] linkwatch_fire_event+0x74/0x200 [ 46.911900][ C3] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 46.912133][ C3] br_set_mac_address+0x1f3/0x260 [bridge] [ 46.912352][ C3] dev_set_mac_address+0x28a/0x410 [ 46.912503][ C3] dev_set_mac_address_user+0x31/0x50 [ 46.912654][ C3] do_setlink+0x17b4/0x21e0 [ 46.912802][ C3] rtnl_setlink+0x1f7/0x310 [ 46.912950][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.913098][ C3] netlink_rcv_skb+0x130/0x360 [ 46.913247][ C3] netlink_unicast+0x449/0x710 [ 46.913414][ C3] netlink_sendmsg+0x723/0xbe0 [ 46.913562][ C3] __sys_sendto+0x37d/0x410 [ 46.913710][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 46.913866][ C3] do_syscall_64+0xc6/0x1e0 [ 46.914020][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.914204][ C3] [ 46.914279][ C3] -> (&br->lock){+.-.}-{2:2} { [ 46.914445][ C3] HARDIRQ-ON-W at: [ 46.914569][ C3] __lock_acquire+0x797/0x1570 [ 46.914756][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.914942][ C3] _raw_spin_lock_bh+0x38/0x50 [ 46.915130][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 46.915399][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.915657][ C3] br_changelink+0x36c/0x1360 [bridge] [ 46.915882][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 46.916103][ C3] rtnl_newlink_create+0x341/0x850 [ 46.916286][ C3] __rtnl_newlink+0xac9/0xd80 [ 46.916479][ C3] rtnl_newlink+0x63/0xa0 [ 46.916673][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.916859][ C3] netlink_rcv_skb+0x130/0x360 [ 46.917047][ C3] netlink_unicast+0x449/0x710 [ 46.917245][ C3] netlink_sendmsg+0x723/0xbe0 [ 46.917439][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 46.917625][ C3] ___sys_sendmsg+0xee/0x170 [ 46.917817][ C3] __sys_sendmsg+0xcd/0x170 [ 46.918101][ C3] do_syscall_64+0xc6/0x1e0 [ 46.918290][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.918520][ C3] IN-SOFTIRQ-W at: [ 46.918634][ C3] __lock_acquire+0x797/0x1570 [ 46.918820][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.919005][ C3] _raw_spin_lock+0x30/0x40 [ 46.919195][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.919546][ C3] call_timer_fn+0x13b/0x230 [ 46.919731][ C3] __run_timers+0x545/0x810 [ 46.919914][ C3] run_timer_softirq+0xe8/0x1b0 [ 46.920192][ C3] __do_softirq+0x1f8/0x5df [ 46.920384][ C3] irq_exit_rcu+0x97/0xc0 [ 46.920573][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.920886][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.921106][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 46.921331][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 46.921611][ C3] ___slab_alloc+0xb70/0x10a0 [ 46.921796][ C3] kmem_cache_alloc+0x243/0x270 [ 46.921984][ C3] mas_alloc_nodes+0x3d7/0x820 [ 46.922261][ C3] mas_preallocate+0x356/0x8b0 [ 46.922457][ C3] __split_vma+0x2bd/0xd10 [ 46.922653][ C3] do_vmi_align_munmap.constprop.0+0x24d/0x10a0 [ 46.922889][ C3] mmap_region+0x15c/0x2110 [ 46.923175][ C3] do_mmap+0x622/0xc70 [ 46.923329][ C3] vm_mmap_pgoff+0x113/0x2f0 [ 46.923536][ C3] ksys_mmap_pgoff+0x290/0x410 [ 46.923722][ C3] do_syscall_64+0xc6/0x1e0 [ 46.923909][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.924132][ C3] INITIAL USE at: [ 46.924244][ C3] __lock_acquire+0x797/0x1570 [ 46.924534][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.924725][ C3] _raw_spin_lock_bh+0x38/0x50 [ 46.924916][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 46.925280][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.925546][ C3] br_changelink+0x36c/0x1360 [bridge] [ 46.925771][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 46.926084][ C3] rtnl_newlink_create+0x341/0x850 [ 46.926275][ C3] __rtnl_newlink+0xac9/0xd80 [ 46.926466][ C3] rtnl_newlink+0x63/0xa0 [ 46.926658][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.926935][ C3] netlink_rcv_skb+0x130/0x360 [ 46.927121][ C3] netlink_unicast+0x449/0x710 [ 46.927317][ C3] netlink_sendmsg+0x723/0xbe0 [ 46.927599][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 46.927790][ C3] ___sys_sendmsg+0xee/0x170 [ 46.927976][ C3] __sys_sendmsg+0xcd/0x170 [ 46.928251][ C3] do_syscall_64+0xc6/0x1e0 [ 46.928442][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.928663][ C3] } [ 46.928738][ C3] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 46.929131][ C3] ... acquired at: [ 46.929241][ C3] mark_lock+0x28d/0x3e0 [ 46.929399][ C3] mark_usage+0xd9/0x2a0 [ 46.929550][ C3] __lock_acquire+0x797/0x1570 [ 46.929699][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.929849][ C3] _raw_spin_lock+0x30/0x40 [ 46.930002][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.930232][ C3] call_timer_fn+0x13b/0x230 [ 46.930471][ C3] __run_timers+0x545/0x810 [ 46.930624][ C3] run_timer_softirq+0xe8/0x1b0 [ 46.930772][ C3] __do_softirq+0x1f8/0x5df [ 46.930929][ C3] irq_exit_rcu+0x97/0xc0 [ 46.931169][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.931357][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.931545][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 46.931730][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 46.931970][ C3] ___slab_alloc+0xb70/0x10a0 [ 46.932122][ C3] kmem_cache_alloc+0x243/0x270 [ 46.932270][ C3] mas_alloc_nodes+0x3d7/0x820 [ 46.932419][ C3] mas_preallocate+0x356/0x8b0 [ 46.932654][ C3] __split_vma+0x2bd/0xd10 [ 46.932805][ C3] do_vmi_align_munmap.constprop.0+0x24d/0x10a0 [ 46.933001][ C3] mmap_region+0x15c/0x2110 [ 46.933148][ C3] do_mmap+0x622/0xc70 [ 46.933348][ C3] vm_mmap_pgoff+0x113/0x2f0 [ 46.933518][ C3] ksys_mmap_pgoff+0x290/0x410 [ 46.933670][ C3] do_syscall_64+0xc6/0x1e0 [ 46.933826][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.934098][ C3] [ 46.934172][ C3] [ 46.934172][ C3] stack backtrace: [ 46.934357][ C3] CPU: 3 PID: 408 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 46.934580][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.935090][ C3] Call Trace: [ 46.935202][ C3] [ 46.935279][ C3] dump_stack_lvl+0x82/0xd0 [ 46.935435][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 46.935709][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 46.935893][ C3] ? __pfx_usage_skip+0x10/0x10 [ 46.936045][ C3] ? __pfx_usage_match+0x10/0x10 [ 46.936193][ C3] ? arch_stack_walk+0xa2/0xf0 [ 46.936432][ C3] mark_lock_irq+0x4cd/0xa10 [ 46.936583][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 46.936731][ C3] ? stack_trace_save+0x94/0xd0 [ 46.936882][ C3] ? add_chain_cache+0x248/0x8b0 [ 46.937119][ C3] ? save_trace+0x8f/0x5b0 [ 46.937270][ C3] mark_lock+0x28d/0x3e0 [ 46.937386][ C3] mark_usage+0xd9/0x2a0 [ 46.937500][ C3] __lock_acquire+0x797/0x1570 [ 46.937653][ C3] ? __lock_acquire+0xaf0/0x1570 [ 46.937891][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.938155][ C3] lock_acquire.part.0+0xeb/0x330 [ 46.938304][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.938618][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.938767][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 46.938914][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.939135][ C3] ? lock_acquire+0x32/0xc0 [ 46.939378][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.939620][ C3] _raw_spin_lock+0x30/0x40 [ 46.939769][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.939991][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.940312][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.940568][ C3] call_timer_fn+0x13b/0x230 [ 46.940717][ C3] ? call_timer_fn+0xe8/0x230 [ 46.940869][ C3] ? call_timer_fn+0xe8/0x230 [ 46.941114][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 46.941262][ C3] ? hlock_class+0x4e/0x130 [ 46.941427][ C3] ? mark_held_locks+0x9e/0xe0 [ 46.941581][ C3] __run_timers+0x545/0x810 [ 46.941729][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.941997][ C3] ? __pfx___run_timers+0x10/0x10 [ 46.942150][ C3] ? do_raw_spin_lock+0x131/0x270 [ 46.942302][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 46.942551][ C3] ? lock_acquire+0x32/0xc0 [ 46.942708][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 46.942858][ C3] run_timer_softirq+0xe8/0x1b0 [ 46.943008][ C3] __do_softirq+0x1f8/0x5df [ 46.943246][ C3] irq_exit_rcu+0x97/0xc0 [ 46.943364][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.943523][ C3] [ 46.943599][ C3] [ 46.943674][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.943953][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 46.944156][ C3] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 9b fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 05 bf 4f 57 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 46.944691][ C3] RSP: 0018:ffffc900005bf670 EFLAGS: 00000282 [ 46.944880][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff57a5eb4 [ 46.945117][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa8b40911 [ 46.945435][ C3] RBP: ffff88800104fe40 R08: 0000000000000001 R09: fffffbfff57a38aa [ 46.945661][ C3] R10: ffffffffabd1c557 R11: 0000000000000100 R12: ffff88800104fe40 [ 46.945890][ C3] R13: ffffea000017d300 R14: ffff888001050ac0 R15: ffff888005f4d000 [ 46.946208][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 46.946407][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 46.946557][ C3] ___slab_alloc+0xb70/0x10a0 [ 46.946883][ C3] ? kmem_cache_alloc+0x42/0x270 [ 46.947030][ C3] ? mas_alloc_nodes+0x3d7/0x820 [ 46.947177][ C3] ? __pfx___lock_release+0x10/0x10 [ 46.947329][ C3] ? mas_alloc_nodes+0x3d7/0x820 [ 46.947478][ C3] ? kmem_cache_alloc+0x243/0x270 [ 46.947719][ C3] kmem_cache_alloc+0x243/0x270 [ 46.947877][ C3] ? __lock_release+0x70/0x460 [ 46.948029][ C3] mas_alloc_nodes+0x3d7/0x820 [ 46.948177][ C3] ? mark_lock+0x38/0x3e0 [ 46.948392][ C3] mas_preallocate+0x356/0x8b0 [ 46.948544][ C3] ? __pfx_mas_preallocate+0x10/0x10 [ 46.948690][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 46.948876][ C3] ? __raw_spin_lock_init+0x3f/0x110 [ 46.949112][ C3] __split_vma+0x2bd/0xd10 [ 46.949265][ C3] ? hlock_class+0x4e/0x130 [ 46.949412][ C3] ? mark_lock+0x38/0x3e0 [ 46.949525][ C3] ? __pfx___split_vma+0x10/0x10 [ 46.949673][ C3] ? __lock_acquire+0xaf0/0x1570 [ 46.949909][ C3] ? __lock_acquire+0xa50/0x1570 [ 46.950059][ C3] do_vmi_align_munmap.constprop.0+0x24d/0x10a0 [ 46.950242][ C3] ? vma_link_file+0x72/0x100 [ 46.950397][ C3] ? __pfx_do_vmi_align_munmap.constprop.0+0x10/0x10 [ 46.950668][ C3] ? mtree_range_walk+0x262/0xaa0 [ 46.950823][ C3] ? mas_walk+0x82/0x200 [ 46.950935][ C3] ? mas_find+0xc4/0x400 [ 46.951047][ C3] mmap_region+0x15c/0x2110 [ 46.951292][ C3] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 46.951478][ C3] ? __pfx_mmap_region+0x10/0x10 [ 46.951627][ C3] ? get_unmapped_area+0x209/0x310 [ 46.951774][ C3] do_mmap+0x622/0xc70 [ 46.951979][ C3] ? __lock_release+0x103/0x460 [ 46.952129][ C3] ? __fget_files+0x1bc/0x410 [ 46.952277][ C3] vm_mmap_pgoff+0x113/0x2f0 [ 46.952430][ C3] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 46.952578][ C3] ? __fget_files+0x1bc/0x410 [ 46.952725][ C3] ? __fget_files+0x1c1/0x410 [ 46.952873][ C3] ksys_mmap_pgoff+0x290/0x410 [ 46.953022][ C3] do_syscall_64+0xc6/0x1e0 [ 46.953172][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.953460][ C3] RIP: 0033:0x7f196648b287 [ 46.953620][ C3] 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 [ 46.954241][ C3] RSP: 002b:00007ffecf486cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 46.954471][ C3] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f196648b287 [ 46.954695][ C3] RDX: 0000000000000005 RSI: 0000000000009000 RDI: 00007f1966442000 [ 46.955007][ C3] RBP: 00007ffecf487020 R08: 0000000000000005 R09: 0000000000003000 [ 46.955229][ C3] R10: 0000000000000812 R11: 0000000000000246 R12: 00007ffecf486cf0 [ 46.955545][ C3] R13: 00007ffecf4870c0 R14: 0000000000000000 R15: 00007f196645c940 [ 46.955775][ C3] [ 58.158139][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 78.662787][ T569] br1: port 1(veth1) entered disabled state [ 78.757704][ T570] br1: port 2(veth2) entered disabled state [ 78.855396][ T571] veth2: left allmulticast mode [ 78.855666][ T571] veth2: left promiscuous mode [ 78.856021][ T571] br1: port 2(veth2) entered disabled state [ 78.857101][ T571] veth1: left allmulticast mode [ 78.857299][ T571] veth1: left promiscuous mode [ 78.857631][ T571] br1: port 1(veth1) entered disabled state