[ 24.226603][ T236] ip (236) used greatest stack depth: 23200 bytes left [ 28.721887][ T291] br1: port 1(veth1) entered blocking state [ 28.722345][ T291] br1: port 1(veth1) entered disabled state [ 28.723340][ T291] veth1: entered allmulticast mode [ 28.725303][ T291] veth1: entered promiscuous mode [ 28.842266][ T49] br1: port 1(veth1) entered blocking state [ 28.842766][ T49] br1: port 1(veth1) entered forwarding state [ 28.957721][ T294] br1: port 2(veth2) entered blocking state [ 28.958091][ T294] br1: port 2(veth2) entered disabled state [ 28.958337][ T294] veth2: entered allmulticast mode [ 28.960154][ T294] veth2: entered promiscuous mode [ 29.088483][ T7] br1: port 2(veth2) entered blocking state [ 29.088824][ T7] br1: port 2(veth2) entered forwarding state [ 37.130376][ T321] GACT probability NOT on [ 40.751376][ C2] tc action pedit unable to extract header offset for header type (0x5) [ 43.822323][ C3] tc action pedit unable to extract header offset for header type (0x5) [ 43.823905][ C3] tc action pedit unable to extract header offset for header type (0x5) [ 44.333962][ C1] [ 44.334004][ C2] tc action pedit unable to extract header offset for header type (0x5) [ 44.334080][ C1] ======================================================== [ 44.334084][ C1] WARNING: possible irq lock inversion dependency detected [ 44.334086][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 44.334088][ C1] -------------------------------------------------------- [ 44.334089][ C1] tc/405 just changed the state of lock: [ 44.334091][ C1] ffff888005382c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.335796][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 44.336058][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 44.336064][ C1] [ 44.336064][ C1] [ 44.336064][ C1] and interrupts could create inverse lock ordering between them. [ 44.336064][ C1] [ 44.336664][ C1] [ 44.336664][ C1] other info that might help us debug this: [ 44.336899][ C1] Chain exists of: [ 44.336899][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 44.336899][ C1] [ 44.337271][ C1] Possible interrupt unsafe locking scenario: [ 44.337271][ C1] [ 44.337519][ C1] CPU0 CPU1 [ 44.337682][ C1] ---- ---- [ 44.337845][ C1] lock(&p->alloc_lock); [ 44.337975][ C1] local_irq_disable(); [ 44.338175][ C1] lock(&br->lock); [ 44.338381][ C1] lock(lweventlist_lock); [ 44.338594][ C1] [ 44.338717][ C1] lock(&br->lock); [ 44.338839][ C1] [ 44.338839][ C1] *** DEADLOCK *** [ 44.338839][ C1] [ 44.339082][ C1] 2 locks held by tc/405: [ 44.339205][ C1] #0: ffff8880017f7968 (&sb->s_type->i_mutex_key#5){++++}-{3:3}, at: netfs_start_io_direct+0x23/0x210 [ 44.339550][ C1] #1: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 44.339892][ C1] [ 44.339892][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 44.340200][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 44.340374][ C1] HARDIRQ-ON-W at: [ 44.340503][ C1] __lock_acquire+0x797/0x1570 [ 44.340718][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.340941][ C1] _raw_spin_lock+0x30/0x40 [ 44.341151][ C1] set_mems_allowed+0x1d/0x210 [ 44.341360][ C1] kernel_init_freeable+0x72/0x310 [ 44.341567][ C1] kernel_init+0x20/0x200 [ 44.341779][ C1] ret_from_fork+0x31/0x70 [ 44.341993][ C1] ret_from_fork_asm+0x1a/0x30 [ 44.342208][ C1] SOFTIRQ-ON-W at: [ 44.342331][ C1] __lock_acquire+0x797/0x1570 [ 44.342542][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.342752][ C1] _raw_spin_lock+0x30/0x40 [ 44.342955][ C1] set_mems_allowed+0x1d/0x210 [ 44.343161][ C1] kernel_init_freeable+0x72/0x310 [ 44.343372][ C1] kernel_init+0x20/0x200 [ 44.343697][ C1] ret_from_fork+0x31/0x70 [ 44.343904][ C1] ret_from_fork_asm+0x1a/0x30 [ 44.344126][ C1] INITIAL USE at: [ 44.344254][ C1] __lock_acquire+0x797/0x1570 [ 44.344469][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.344782][ C1] _raw_spin_lock+0x30/0x40 [ 44.344984][ C1] set_mems_allowed+0x1d/0x210 [ 44.345184][ C1] kernel_init_freeable+0x72/0x310 [ 44.345384][ C1] kernel_init+0x20/0x200 [ 44.345594][ C1] ret_from_fork+0x31/0x70 [ 44.345799][ C1] ret_from_fork_asm+0x1a/0x30 [ 44.346007][ C1] } [ 44.346092][ C1] ... key at: [] __key.387+0x0/0x40 [ 44.346351][ C1] ... acquired at: [ 44.346574][ C1] __lock_acquire+0xaf0/0x1570 [ 44.346742][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.346906][ C1] _raw_spin_lock+0x30/0x40 [ 44.347068][ C1] __get_task_comm+0x27/0x70 [ 44.347230][ C1] ref_tracker_alloc+0x2ee/0x490 [ 44.347506][ C1] linkwatch_fire_event+0x196/0x200 [ 44.347673][ C1] veth_newlink+0x367/0x830 [veth] [ 44.347847][ C1] rtnl_newlink_create+0x341/0x850 [ 44.348023][ C1] __rtnl_newlink+0xac9/0xd80 [ 44.348189][ C1] rtnl_newlink+0x63/0xa0 [ 44.348354][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.348521][ C1] netlink_rcv_skb+0x130/0x360 [ 44.348685][ C1] netlink_unicast+0x449/0x710 [ 44.348970][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.349136][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 44.349301][ C1] ___sys_sendmsg+0xee/0x170 [ 44.349462][ C1] __sys_sendmsg+0xcd/0x170 [ 44.349627][ C1] do_syscall_64+0xc6/0x1e0 [ 44.349789][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.349996][ C1] [ 44.350080][ C1] -> (lweventlist_lock){....}-{2:2} { [ 44.350247][ C1] INITIAL USE at: [ 44.350372][ C1] __lock_acquire+0x797/0x1570 [ 44.350575][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.350777][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 44.350980][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 44.351286][ C1] rtnl_getlink+0x4c9/0x970 [ 44.351485][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.351690][ C1] netlink_rcv_skb+0x130/0x360 [ 44.352019][ C1] netlink_unicast+0x449/0x710 [ 44.352231][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.352432][ C1] __sys_sendto+0x37d/0x410 [ 44.352634][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 44.352835][ C1] do_syscall_64+0xc6/0x1e0 [ 44.353040][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.353281][ C1] } [ 44.353362][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 44.353599][ C1] ... acquired at: [ 44.353718][ C1] __lock_acquire+0xaf0/0x1570 [ 44.353883][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.354043][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 44.354209][ C1] linkwatch_fire_event+0x74/0x200 [ 44.354392][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 44.354635][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 44.355098][ C1] dev_set_mac_address+0x28a/0x410 [ 44.355261][ C1] dev_set_mac_address_user+0x31/0x50 [ 44.355421][ C1] do_setlink+0x17b4/0x21e0 [ 44.355579][ C1] rtnl_setlink+0x1f7/0x310 [ 44.355738][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.355902][ C1] netlink_rcv_skb+0x130/0x360 [ 44.356077][ C1] netlink_unicast+0x449/0x710 [ 44.356236][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.356397][ C1] __sys_sendto+0x37d/0x410 [ 44.356560][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 44.356721][ C1] do_syscall_64+0xc6/0x1e0 [ 44.356882][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.357083][ C1] [ 44.357164][ C1] -> (&br->lock){+.-.}-{2:2} { [ 44.357335][ C1] HARDIRQ-ON-W at: [ 44.357457][ C1] __lock_acquire+0x797/0x1570 [ 44.357660][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.357977][ C1] _raw_spin_lock_bh+0x38/0x50 [ 44.358186][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 44.358470][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 44.358761][ C1] br_changelink+0x36c/0x1360 [bridge] [ 44.358997][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 44.359233][ C1] rtnl_newlink_create+0x341/0x850 [ 44.359434][ C1] __rtnl_newlink+0xac9/0xd80 [ 44.359634][ C1] rtnl_newlink+0x63/0xa0 [ 44.359836][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.360056][ C1] netlink_rcv_skb+0x130/0x360 [ 44.360260][ C1] netlink_unicast+0x449/0x710 [ 44.360461][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.360663][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 44.360986][ C1] ___sys_sendmsg+0xee/0x170 [ 44.361186][ C1] __sys_sendmsg+0xcd/0x170 [ 44.361386][ C1] do_syscall_64+0xc6/0x1e0 [ 44.361594][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.361834][ C1] IN-SOFTIRQ-W at: [ 44.361956][ C1] __lock_acquire+0x797/0x1570 [ 44.362158][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.362358][ C1] _raw_spin_lock+0x30/0x40 [ 44.362558][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.362836][ C1] call_timer_fn+0x13b/0x230 [ 44.363042][ C1] __run_timers+0x545/0x810 [ 44.363242][ C1] run_timer_softirq+0xe8/0x1b0 [ 44.363442][ C1] __do_softirq+0x1f8/0x5df [ 44.363645][ C1] irq_exit_rcu+0x97/0xc0 [ 44.363956][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.364213][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.364478][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 44.364827][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 44.365031][ C1] ___slab_alloc+0xb70/0x10a0 [ 44.365232][ C1] __kmalloc+0x34c/0x3c0 [ 44.365537][ C1] p9_fcall_init+0x7d/0x1b0 [ 44.365743][ C1] p9_tag_alloc+0x138/0x700 [ 44.365947][ C1] p9_client_prepare_req+0xe6/0x290 [ 44.366252][ C1] p9_client_rpc+0x18d/0x930 [ 44.366455][ C1] p9_client_read_once+0x1f1/0x860 [ 44.366655][ C1] p9_client_read+0xfd/0x160 [ 44.366857][ C1] v9fs_issue_read+0x104/0x1b0 [ 44.367269][ C1] netfs_rreq_submit_slice+0x3da/0x5f0 [ 44.367469][ C1] netfs_begin_read+0x450/0xb20 [ 44.367672][ C1] netfs_unbuffered_read_iter_locked+0x5c4/0x810 [ 44.368056][ C1] netfs_unbuffered_read_iter+0xaa/0xf0 [ 44.368298][ C1] do_iter_readv_writev+0x42f/0x620 [ 44.368498][ C1] vfs_iter_read+0x122/0x450 [ 44.368702][ C1] backing_file_read_iter+0x4bc/0x6a0 [ 44.368909][ C1] ovl_read_iter+0x1ff/0x270 [ 44.369115][ C1] vfs_read+0x5dd/0xbf0 [ 44.369314][ C1] ksys_read+0xf5/0x1e0 [ 44.369517][ C1] do_syscall_64+0xc6/0x1e0 [ 44.369717][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.369957][ C1] INITIAL USE at: [ 44.370084][ C1] __lock_acquire+0x797/0x1570 [ 44.370291][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.370492][ C1] _raw_spin_lock_bh+0x38/0x50 [ 44.370693][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 44.371097][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 44.371373][ C1] br_changelink+0x36c/0x1360 [bridge] [ 44.371613][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 44.371854][ C1] rtnl_newlink_create+0x341/0x850 [ 44.372069][ C1] __rtnl_newlink+0xac9/0xd80 [ 44.372272][ C1] rtnl_newlink+0x63/0xa0 [ 44.372473][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.372671][ C1] netlink_rcv_skb+0x130/0x360 [ 44.372870][ C1] netlink_unicast+0x449/0x710 [ 44.373074][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.373274][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 44.373474][ C1] ___sys_sendmsg+0xee/0x170 [ 44.373675][ C1] __sys_sendmsg+0xcd/0x170 [ 44.373983][ C1] do_syscall_64+0xc6/0x1e0 [ 44.374184][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.374437][ C1] } [ 44.374519][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 44.374836][ C1] ... acquired at: [ 44.374956][ C1] mark_lock+0x28d/0x3e0 [ 44.375117][ C1] mark_usage+0xd9/0x2a0 [ 44.375277][ C1] __lock_acquire+0x797/0x1570 [ 44.375436][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.375597][ C1] _raw_spin_lock+0x30/0x40 [ 44.375756][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.376115][ C1] call_timer_fn+0x13b/0x230 [ 44.376279][ C1] __run_timers+0x545/0x810 [ 44.376438][ C1] run_timer_softirq+0xe8/0x1b0 [ 44.376597][ C1] __do_softirq+0x1f8/0x5df [ 44.376755][ C1] irq_exit_rcu+0x97/0xc0 [ 44.377033][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.377231][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.377431][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 44.377638][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 44.377801][ C1] ___slab_alloc+0xb70/0x10a0 [ 44.377966][ C1] __kmalloc+0x34c/0x3c0 [ 44.378125][ C1] p9_fcall_init+0x7d/0x1b0 [ 44.378286][ C1] p9_tag_alloc+0x138/0x700 [ 44.378446][ C1] p9_client_prepare_req+0xe6/0x290 [ 44.378606][ C1] p9_client_rpc+0x18d/0x930 [ 44.378765][ C1] p9_client_read_once+0x1f1/0x860 [ 44.378927][ C1] p9_client_read+0xfd/0x160 [ 44.379195][ C1] v9fs_issue_read+0x104/0x1b0 [ 44.379358][ C1] netfs_rreq_submit_slice+0x3da/0x5f0 [ 44.379516][ C1] netfs_begin_read+0x450/0xb20 [ 44.379674][ C1] netfs_unbuffered_read_iter_locked+0x5c4/0x810 [ 44.379977][ C1] netfs_unbuffered_read_iter+0xaa/0xf0 [ 44.380151][ C1] do_iter_readv_writev+0x42f/0x620 [ 44.380313][ C1] vfs_iter_read+0x122/0x450 [ 44.380477][ C1] backing_file_read_iter+0x4bc/0x6a0 [ 44.380640][ C1] ovl_read_iter+0x1ff/0x270 [ 44.380798][ C1] vfs_read+0x5dd/0xbf0 [ 44.380922][ C1] ksys_read+0xf5/0x1e0 [ 44.381043][ C1] do_syscall_64+0xc6/0x1e0 [ 44.381203][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.381399][ C1] [ 44.381479][ C1] [ 44.381479][ C1] stack backtrace: [ 44.381684][ C1] CPU: 1 PID: 405 Comm: tc Not tainted 6.9.0-rc1-virtme #1 [ 44.382030][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.382385][ C1] Call Trace: [ 44.382508][ C1] [ 44.382592][ C1] dump_stack_lvl+0x82/0xd0 [ 44.382861][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 44.383061][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 44.383264][ C1] ? __pfx_usage_skip+0x10/0x10 [ 44.383425][ C1] ? __pfx_usage_match+0x10/0x10 [ 44.383687][ C1] ? arch_stack_walk+0xa2/0xf0 [ 44.383849][ C1] mark_lock_irq+0x4cd/0xa10 [ 44.384023][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 44.384184][ C1] ? stack_trace_save+0x94/0xd0 [ 44.384460][ C1] ? add_chain_cache+0x248/0x8b0 [ 44.384624][ C1] ? save_trace+0x8f/0x5b0 [ 44.384785][ C1] mark_lock+0x28d/0x3e0 [ 44.384914][ C1] mark_usage+0xd9/0x2a0 [ 44.385035][ C1] __lock_acquire+0x797/0x1570 [ 44.385305][ C1] ? __lock_acquire+0xaf0/0x1570 [ 44.385465][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 44.385743][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.385908][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.386250][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 44.386411][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 44.386578][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.386927][ C1] ? lock_acquire+0x32/0xc0 [ 44.387093][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.387329][ C1] _raw_spin_lock+0x30/0x40 [ 44.387489][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.387727][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.387982][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 44.388265][ C1] call_timer_fn+0x13b/0x230 [ 44.388430][ C1] ? call_timer_fn+0xe8/0x230 [ 44.388588][ C1] ? call_timer_fn+0xe8/0x230 [ 44.388748][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 44.388907][ C1] ? hlock_class+0x4e/0x130 [ 44.389068][ C1] ? mark_held_locks+0x9e/0xe0 [ 44.389233][ C1] __run_timers+0x545/0x810 [ 44.389393][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 44.389674][ C1] ? __pfx___run_timers+0x10/0x10 [ 44.389836][ C1] ? do_raw_spin_lock+0x131/0x270 [ 44.390113][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 44.390273][ C1] ? lock_acquire+0x32/0xc0 [ 44.390434][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 44.390597][ C1] run_timer_softirq+0xe8/0x1b0 [ 44.390757][ C1] __do_softirq+0x1f8/0x5df [ 44.390917][ C1] irq_exit_rcu+0x97/0xc0 [ 44.391041][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.391201][ C1] [ 44.391284][ C1] [ 44.391367][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.391567][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 44.391774][ C1] 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 8f 75 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 44.392465][ C1] RSP: 0018:ffffc9000086f1c0 EFLAGS: 00000282 [ 44.392667][ C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1b27f20 [ 44.393037][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a740911 [ 44.393273][ C1] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff1b238af [ 44.393511][ C1] R10: ffffffff8d91c57f R11: 0000000000001000 R12: ffff888001041080 [ 44.393754][ C1] R13: ffffea000013b600 R14: ffff8880010433c0 R15: ffff888004edc000 [ 44.393995][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 44.394197][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 44.394376][ C1] ___slab_alloc+0xb70/0x10a0 [ 44.394534][ C1] ? fs_reclaim_acquire+0xb3/0x170 [ 44.394694][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 44.394855][ C1] ? __pfx___lock_release+0x10/0x10 [ 44.395022][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 44.395182][ C1] ? __kmalloc+0x34c/0x3c0 [ 44.395341][ C1] __kmalloc+0x34c/0x3c0 [ 44.395462][ C1] p9_fcall_init+0x7d/0x1b0 [ 44.395626][ C1] p9_tag_alloc+0x138/0x700 [ 44.395893][ C1] ? __pfx_p9_tag_alloc+0x10/0x10 [ 44.396064][ C1] ? netfs_alloc_subrequest+0x81/0x290 [ 44.396227][ C1] ? is_bpf_text_address+0x71/0x120 [ 44.396399][ C1] p9_client_prepare_req+0xe6/0x290 [ 44.396662][ C1] ? hlock_class+0x4e/0x130 [ 44.396822][ C1] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 44.397022][ C1] ? __pfx_validate_chain+0x10/0x10 [ 44.397183][ C1] p9_client_rpc+0x18d/0x930 [ 44.397450][ C1] ? __pfx_p9_client_rpc+0x10/0x10 [ 44.397615][ C1] ? __lock_release+0x103/0x460 [ 44.397775][ C1] ? __debug_object_init+0x2f7/0x450 [ 44.397938][ C1] ? __pfx___lock_release+0x10/0x10 [ 44.398104][ C1] p9_client_read_once+0x1f1/0x860 [ 44.398366][ C1] ? mark_held_locks+0x9e/0xe0 [ 44.398525][ C1] ? __pfx_p9_client_read_once+0x10/0x10 [ 44.398683][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 44.398882][ C1] ? __debug_object_init+0x2f7/0x450 [ 44.399147][ C1] p9_client_read+0xfd/0x160 [ 44.399314][ C1] v9fs_issue_read+0x104/0x1b0 [ 44.399480][ C1] ? __pfx_v9fs_issue_read+0x10/0x10 [ 44.399676][ C1] ? netfs_rreq_prepare_read+0x3fa/0xa50 [ 44.399939][ C1] netfs_rreq_submit_slice+0x3da/0x5f0 [ 44.400128][ C1] netfs_begin_read+0x450/0xb20 [ 44.400290][ C1] ? netfs_extract_user_iter+0x316/0x550 [ 44.400450][ C1] ? __pfx_netfs_begin_read+0x10/0x10 [ 44.400612][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 44.400780][ C1] ? __pfx_netfs_extract_user_iter+0x10/0x10 [ 44.400978][ C1] ? netfs_alloc_request+0x634/0x850 [ 44.401138][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 44.401298][ C1] ? _raw_spin_unlock+0x23/0x40 [ 44.401458][ C1] ? netfs_alloc_request+0x634/0x850 [ 44.401619][ C1] netfs_unbuffered_read_iter_locked+0x5c4/0x810 [ 44.401820][ C1] netfs_unbuffered_read_iter+0xaa/0xf0 [ 44.402092][ C1] do_iter_readv_writev+0x42f/0x620 [ 44.402254][ C1] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 44.402416][ C1] ? kasan_save_stack+0x34/0x50 [ 44.402577][ C1] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.402878][ C1] ? __pfx___lock_release+0x10/0x10 [ 44.403041][ C1] vfs_iter_read+0x122/0x450 [ 44.403204][ C1] backing_file_read_iter+0x4bc/0x6a0 [ 44.403374][ C1] ovl_read_iter+0x1ff/0x270 [ 44.403742][ C1] ? __pfx_ovl_read_iter+0x10/0x10 [ 44.403904][ C1] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 44.404113][ C1] ? __pfx_ovl_file_accessed+0x10/0x10 [ 44.404284][ C1] vfs_read+0x5dd/0xbf0 [ 44.404410][ C1] ? kmem_cache_free+0xd7/0x220 [ 44.404674][ C1] ? __pfx_vfs_read+0x10/0x10 [ 44.404835][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 44.405002][ C1] ? __virt_addr_valid+0x227/0x420 [ 44.405164][ C1] ? __fget_light+0x53/0x1e0 [ 44.405431][ C1] ksys_read+0xf5/0x1e0 [ 44.405553][ C1] ? __pfx_ksys_read+0x10/0x10 [ 44.405718][ C1] do_syscall_64+0xc6/0x1e0 [ 44.405880][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.406182][ C1] RIP: 0033:0x7fb3e7776138 [ 44.406349][ C1] 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 [ 44.407086][ C1] RSP: 002b:00007ffff3f0fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.407333][ C1] RAX: ffffffffffffffda RBX: 00007ffff3f1017f RCX: 00007fb3e7776138 [ 44.407570][ C1] RDX: 0000000000000340 RSI: 00007ffff3f10198 RDI: 0000000000000005 [ 44.407809][ C1] RBP: 00007ffff3f0ff60 R08: 0000000000080000 R09: 00007ffff3f0ff70 [ 44.408064][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000340 [ 44.408303][ C1] R13: 00007ffff3f10190 R14: 00007ffff3f0ff70 R15: 0000000000000005 [ 44.408545][ C1] [ 61.742029][ C2] tc action pedit unable to extract header offset for header type (0x4) [ 61.742712][ C2] tc action pedit unable to extract header offset for header type (0x4) [ 64.632864][ T682] br1: port 2(veth2) entered disabled state [ 64.738167][ T683] veth2: left allmulticast mode [ 64.738369][ T683] veth2: left promiscuous mode [ 64.738653][ T683] br1: port 2(veth2) entered disabled state [ 64.843462][ T684] br1: port 1(veth1) entered disabled state [ 64.948020][ T685] veth1: left allmulticast mode [ 64.948205][ T685] veth1: left promiscuous mode [ 64.948466][ T685] br1: port 1(veth1) entered disabled state