[ 13.046518][ T226] veth0: renamed from veth-hv-1 [ 13.046648][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.046651][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: ip [ 13.046652][ T226] preempt_count: 1, expected: 0 [ 13.046653][ T226] RCU nest depth: 0, expected: 0 [ 13.046655][ T226] locks held by ip/226: 5, last CPU#0: [ 13.046657][ T226] #0: ffffffffbcd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.046668][ T226] #1: ffffffffbc57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.046674][ T226] #2: ffffffffbc57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.046678][ T226] #3: ffffffffbc49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.046682][ T226] #4: ffffffffbc49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.046686][ T226] irq event stamp: 21798 [ 13.046687][ T226] hardirqs last enabled at (21797): [] __down_trylock_console_sem+0x86/0xa0 [ 13.046690][ T226] hardirqs last disabled at (21798): [] console_emit_next_record+0x3d4/0x4c0 [ 13.046692][ T226] softirqs last enabled at (21792): [] netif_change_name+0x216/0x8c0 [ 13.046695][ T226] softirqs last disabled at (21790): [] netif_change_name+0x1ad/0x8c0 [ 13.046698][ T226] Preemption disabled at: [ 13.046699][ T226] [] vprintk_emit+0x31b/0x3e0 [ 13.046705][ T226] CPU: 0 UID: 0 PID: 226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.046708][ T226] Tainted: [W]=WARN [ 13.046709][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.046711][ T226] Call Trace: [ 13.046712][ T226] [ 13.046714][ T226] dump_stack_lvl+0x6f/0xa0 [ 13.046720][ T226] ? vprintk_emit+0x31b/0x3e0 [ 13.046722][ T226] __might_resched.cold+0x1fe/0x2c1 [ 13.046726][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.046731][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 13.046735][ T226] __kmalloc_noprof+0x443/0x760 [ 13.046737][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 13.046744][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 13.046747][ T226] alloc_buf.isra.0+0x4b/0x260 [ 13.046751][ T226] put_chars+0x1e1/0x2f0 [ 13.046753][ T226] ? __send_to_port+0x420/0x420 [ 13.046760][ T226] hvc_console_print+0x292/0x780 [ 13.046767][ T226] ? hvc_write+0x3a0/0x3a0 [ 13.046770][ T226] ? lock_acquire+0x13c/0x160 [ 13.046775][ T226] console_emit_next_record+0x22f/0x4c0 [ 13.046779][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 13.046781][ T226] ? console_flush_one_record+0x106/0x710 [ 13.046784][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.046787][ T226] ? lock_acquire+0x13c/0x160 [ 13.046791][ T226] console_flush_one_record+0x46f/0x710 [ 13.046795][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 13.046797][ T226] ? __lock_acquire+0x518/0xc20 [ 13.046802][ T226] console_unlock+0xee/0x1f0 [ 13.046805][ T226] ? console_flush_one_record+0x710/0x710 [ 13.046807][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.046809][ T226] ? lock_acquire+0xe0/0x160 [ 13.046812][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.046814][ T226] ? vprintk_emit+0x320/0x3e0 [ 13.046817][ T226] vprintk_emit+0x37c/0x3e0 [ 13.046820][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 13.046822][ T226] ? save_trace+0x68/0x280 [ 13.046827][ T226] _printk+0xc7/0x100 [ 13.046830][ T226] ? snapshot_read.cold+0x21/0x21 [ 13.046833][ T226] ? validate_chain+0x34a/0xc20 [ 13.046836][ T226] ? netdev_name+0x43/0x60 [ 13.046840][ T226] ? __netdev_printk+0x17f/0x1d0 [ 13.046843][ T226] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.046845][ T226] netdev_info+0xe2/0x116 [ 13.046848][ T226] ? netdev_notice+0x120/0x120 [ 13.046850][ T226] ? find_held_lock+0x2b/0x80 [ 13.046853][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 13.046856][ T226] ? mark_held_locks+0x40/0x70 [ 13.046860][ T226] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.046862][ T226] netif_change_name.cold+0x4f/0x89 [ 13.046864][ T226] ? is_bpf_text_address+0x68/0x110 [ 13.046869][ T226] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.046872][ T226] ? __kernel_text_address+0x12/0x30 [ 13.046875][ T226] ? write_profile+0xf0/0xf0 [ 13.046879][ T226] ? __asan_memset+0x27/0x50 [ 13.046885][ T226] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.046888][ T226] ? stack_trace_save+0x93/0xc0 [ 13.046890][ T226] ? rtnl_link_get_size+0x350/0x350 [ 13.046892][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 13.046894][ T226] ? stack_depot_save_flags+0x38e/0x790 [ 13.046898][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.046900][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.046902][ T226] ? validate_chain+0x38b/0xc20 [ 13.046904][ T226] ? kasan_save_stack+0x3d/0x50 [ 13.046906][ T226] ? kasan_save_stack+0x2f/0x50 [ 13.046908][ T226] ? kasan_save_track+0x14/0x30 [ 13.046909][ T226] ? __kasan_kmalloc+0x7b/0x90 [ 13.046911][ T226] ? __lock_acquire+0x518/0xc20 [ 13.046913][ T226] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.046916][ T226] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.046920][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 13.046922][ T226] ? rtnl_newlink+0x9a8/0x11b0 [ 13.046924][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.046926][ T226] ? lock_acquire+0x13c/0x160 [ 13.046928][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.046929][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.046930][ T226] ? trace_contention_end+0xb3/0x180 [ 13.046933][ T226] ? __mutex_lock+0x1db/0x1ea0 [ 13.046935][ T226] ? __mutex_lock+0x9a3/0x1ea0 [ 13.046937][ T226] ? rtnl_newlink+0x9a8/0x11b0 [ 13.046941][ T226] ? ww_mutex_lock+0x160/0x160 [ 13.046942][ T226] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.046947][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.046949][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 13.046954][ T226] rtnl_newlink+0x9f1/0x11b0 [ 13.046960][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 13.046962][ T226] ? __lock_acquire+0x518/0xc20 [ 13.046966][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 13.046968][ T226] ? find_held_lock+0x2b/0x80 [ 13.046970][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 13.046972][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 13.046975][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 13.046977][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.046981][ T226] ? rtnl_link_fill+0x920/0x920 [ 13.046982][ T226] ? __lock_acquire+0x518/0xc20 [ 13.046987][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 13.046988][ T226] ? find_held_lock+0x2b/0x80 [ 13.046992][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 13.046995][ T226] ? rtnl_link_fill+0x920/0x920 [ 13.046998][ T226] ? netlink_ack+0xcf0/0xcf0 [ 13.047005][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 13.047007][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 13.047011][ T226] netlink_unicast+0x486/0x750 [ 13.047015][ T226] ? netlink_attachskb+0x810/0x810 [ 13.047018][ T226] ? find_held_lock+0x2b/0x80 [ 13.047022][ T226] netlink_sendmsg+0x75b/0xc90 [ 13.047026][ T226] ? netlink_unicast+0x750/0x750 [ 13.047030][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 13.047032][ T226] ? __import_iovec+0x36c/0x620 [ 13.047037][ T226] __sock_sendmsg+0xce/0x190 [ 13.047040][ T226] ____sys_sendmsg+0x61a/0x860 [ 13.047042][ T226] ? copy_msghdr_from_user+0x279/0x420 [ 13.047044][ T226] ? sock_write_iter+0x400/0x400 [ 13.047046][ T226] ? move_addr_to_kernel+0x40/0x40 [ 13.047053][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 13.047056][ T226] ? copy_msghdr_from_user+0x420/0x420 [ 13.047072][ T226] __sys_sendmsg+0x12c/0x1d0 [ 13.047075][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 13.047081][ T226] ? rcu_is_watching+0x16/0xd0 [ 13.047084][ T226] do_syscall_64+0xff/0x530 [ 13.047087][ T226] ? exc_page_fault+0xee/0x100 [ 13.047090][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.047092][ T226] RIP: 0033:0x7f5bc30a154e [ 13.047097][ T226] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.047099][ T226] RSP: 002b:00007ffd6b788490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.047101][ T226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5bc30a154e [ 13.047102][ T226] RDX: 0000000000000000 RSI: 00007ffd6b788540 RDI: 0000000000000005 [ 13.047103][ T226] RBP: 00007ffd6b7884a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.047104][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e511 [ 13.047105][ T226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6b788c10 [ 13.047112][ T226] [ 13.109088][ T226] ip (226) used greatest stack depth: 23208 bytes left [ 13.509764][ T253] br0: port 1(vxlan0) entered blocking state [ 13.510099][ T253] br0: port 1(vxlan0) entered disabled state [ 13.510432][ T253] vxlan0: entered allmulticast mode [ 13.511599][ T253] vxlan0: entered promiscuous mode [ 13.554429][ T254] br0: port 1(vxlan0) entered blocking state [ 13.554881][ T254] br0: port 1(vxlan0) entered forwarding state [ 13.624664][ T256] veth0: renamed from veth-hv-2 [ 13.951942][ T264] br0: port 1(vxlan0) entered blocking state [ 13.952277][ T264] br0: port 1(vxlan0) entered disabled state [ 13.952587][ T264] vxlan0: entered allmulticast mode [ 13.953623][ T264] vxlan0: entered promiscuous mode [ 13.988001][ T265] br0: port 1(vxlan0) entered blocking state [ 13.988377][ T265] br0: port 1(vxlan0) entered forwarding state [ 14.252809][ T271] br0: port 2(veth-tap) entered blocking state [ 14.252830][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.252833][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ip [ 14.252834][ T271] preempt_count: 1, expected: 0 [ 14.252835][ T271] RCU nest depth: 0, expected: 0 [ 14.252836][ T271] locks held by ip/271: 5, last CPU#3: [ 14.252838][ T271] #0: ffffffffbcd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.252851][ T271] #1: ffffffffbc57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.252857][ T271] #2: ffffffffbc57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.252861][ T271] #3: ffffffffbc49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.252865][ T271] #4: ffffffffbc49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.252869][ T271] irq event stamp: 24742 [ 14.252870][ T271] hardirqs last enabled at (24741): [] __down_trylock_console_sem+0x86/0xa0 [ 14.252874][ T271] hardirqs last disabled at (24742): [] console_emit_next_record+0x3d4/0x4c0 [ 14.252876][ T271] softirqs last enabled at (24684): [] __alloc_skb+0x4c2/0x5f0 [ 14.252879][ T271] softirqs last disabled at (24682): [] __alloc_skb+0x4c2/0x5f0 [ 14.252882][ T271] Preemption disabled at: [ 14.252882][ T271] [] vprintk_emit+0x31b/0x3e0 [ 14.252888][ T271] CPU: 3 UID: 0 PID: 271 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.252891][ T271] Tainted: [W]=WARN [ 14.252892][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.252894][ T271] Call Trace: [ 14.252896][ T271] [ 14.252897][ T271] dump_stack_lvl+0x6f/0xa0 [ 14.252903][ T271] ? vprintk_emit+0x31b/0x3e0 [ 14.252905][ T271] __might_resched.cold+0x1fe/0x2c1 [ 14.252910][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.252914][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 14.252919][ T271] __kmalloc_noprof+0x443/0x760 [ 14.252920][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 14.252927][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 14.252930][ T271] alloc_buf.isra.0+0x4b/0x260 [ 14.252934][ T271] put_chars+0x1e1/0x2f0 [ 14.252936][ T271] ? __send_to_port+0x420/0x420 [ 14.252938][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.252942][ T271] ? validate_chain+0x38b/0xc20 [ 14.252947][ T271] hvc_console_print+0x292/0x780 [ 14.252955][ T271] ? hvc_write+0x3a0/0x3a0 [ 14.252958][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.252960][ T271] ? lock_acquire+0x13c/0x160 [ 14.252964][ T271] console_emit_next_record+0x22f/0x4c0 [ 14.252968][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 14.252970][ T271] ? console_flush_one_record+0x106/0x710 [ 14.252973][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.252975][ T271] ? lock_acquire+0x13c/0x160 [ 14.252979][ T271] console_flush_one_record+0x46f/0x710 [ 14.252984][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 14.252986][ T271] ? __lock_acquire+0x518/0xc20 [ 14.252991][ T271] console_unlock+0xee/0x1f0 [ 14.252994][ T271] ? console_flush_one_record+0x710/0x710 [ 14.252996][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.252998][ T271] ? lock_acquire+0xe0/0x160 [ 14.253002][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.253004][ T271] ? vprintk_emit+0x320/0x3e0 [ 14.253006][ T271] vprintk_emit+0x37c/0x3e0 [ 14.253010][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 14.253012][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 14.253014][ T271] ? mark_held_locks+0x40/0x70 [ 14.253018][ T271] _printk+0xc7/0x100 [ 14.253022][ T271] ? snapshot_read.cold+0x21/0x21 [ 14.253025][ T271] ? br_multicast_flood+0x960/0x960 [ 14.253029][ T271] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.253030][ T271] ? rtnl_newlink+0x9f1/0x11b0 [ 14.253031][ T271] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.253036][ T271] br_set_state+0x22f/0x430 [ 14.253040][ T271] br_init_port+0xc4/0x200 [ 14.253043][ T271] new_nbp+0x3a0/0x650 [ 14.253046][ T271] br_add_if+0x212/0x1320 [ 14.253049][ T271] ? is_bpf_text_address+0x72/0x110 [ 14.253052][ T271] ? kernel_text_address+0x149/0x170 [ 14.253058][ T271] do_set_master+0x3b2/0x780 [ 14.253062][ T271] do_setlink.isra.0+0x9ec/0x2a60 [ 14.253065][ T271] ? stack_trace_save+0x93/0xc0 [ 14.253069][ T271] ? rtnl_link_get_size+0x350/0x350 [ 14.253070][ T271] ? rcu_read_lock_any_held+0x66/0x90 [ 14.253073][ T271] ? stack_depot_save_flags+0x38e/0x790 [ 14.253076][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.253078][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.253080][ T271] ? validate_chain+0x38b/0xc20 [ 14.253082][ T271] ? kasan_save_stack+0x3d/0x50 [ 14.253084][ T271] ? kasan_save_stack+0x2f/0x50 [ 14.253086][ T271] ? kasan_save_track+0x14/0x30 [ 14.253087][ T271] ? __kasan_kmalloc+0x7b/0x90 [ 14.253089][ T271] ? __lock_acquire+0x518/0xc20 [ 14.253092][ T271] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.253094][ T271] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.253098][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 14.253100][ T271] ? rtnl_newlink+0x9a8/0x11b0 [ 14.253103][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.253104][ T271] ? lock_acquire+0x13c/0x160 [ 14.253106][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.253107][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.253109][ T271] ? trace_contention_end+0xb3/0x180 [ 14.253112][ T271] ? __mutex_lock+0x1db/0x1ea0 [ 14.253114][ T271] ? __mutex_lock+0x9a3/0x1ea0 [ 14.253116][ T271] ? rtnl_newlink+0x9a8/0x11b0 [ 14.253119][ T271] ? ww_mutex_lock+0x160/0x160 [ 14.253121][ T271] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.253126][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.253128][ T271] ? __rtnl_newlink+0x3fa/0xa50 [ 14.253133][ T271] rtnl_newlink+0x9f1/0x11b0 [ 14.253139][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 14.253141][ T271] ? __lock_acquire+0x518/0xc20 [ 14.253145][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 14.253147][ T271] ? find_held_lock+0x2b/0x80 [ 14.253150][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 14.253152][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 14.253156][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 14.253158][ T271] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.253161][ T271] ? rtnl_link_fill+0x920/0x920 [ 14.253162][ T271] ? __lock_acquire+0x518/0xc20 [ 14.253169][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 14.253171][ T271] ? find_held_lock+0x2b/0x80 [ 14.253175][ T271] netlink_rcv_skb+0x14e/0x3a0 [ 14.253178][ T271] ? rtnl_link_fill+0x920/0x920 [ 14.253181][ T271] ? netlink_ack+0xcf0/0xcf0 [ 14.253187][ T271] ? netlink_deliver_tap+0xc5/0x330 [ 14.253189][ T271] ? netlink_deliver_tap+0x13c/0x330 [ 14.253194][ T271] netlink_unicast+0x486/0x750 [ 14.253198][ T271] ? netlink_attachskb+0x810/0x810 [ 14.253200][ T271] ? find_held_lock+0x2b/0x80 [ 14.253205][ T271] netlink_sendmsg+0x75b/0xc90 [ 14.253209][ T271] ? netlink_unicast+0x750/0x750 [ 14.253213][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 14.253214][ T271] ? __import_iovec+0x36c/0x620 [ 14.253220][ T271] __sock_sendmsg+0xce/0x190 [ 14.253223][ T271] ____sys_sendmsg+0x61a/0x860 [ 14.253225][ T271] ? copy_msghdr_from_user+0x279/0x420 [ 14.253227][ T271] ? sock_write_iter+0x400/0x400 [ 14.253229][ T271] ? move_addr_to_kernel+0x40/0x40 [ 14.253236][ T271] ___sys_sendmsg+0x14e/0x1d0 [ 14.253239][ T271] ? copy_msghdr_from_user+0x420/0x420 [ 14.253255][ T271] __sys_sendmsg+0x12c/0x1d0 [ 14.253258][ T271] ? __sys_sendmsg_sock+0x20/0x20 [ 14.253265][ T271] ? rcu_is_watching+0x16/0xd0 [ 14.253268][ T271] do_syscall_64+0xff/0x530 [ 14.253271][ T271] ? exc_page_fault+0xee/0x100 [ 14.253274][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.253276][ T271] RIP: 0033:0x7f6d546cb54e [ 14.253280][ T271] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.253282][ T271] RSP: 002b:00007ffce558c690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.253284][ T271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d546cb54e [ 14.253286][ T271] RDX: 0000000000000000 RSI: 00007ffce558c740 RDI: 0000000000000005 [ 14.253287][ T271] RBP: 00007ffce558c6a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.253287][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e512 [ 14.253288][ T271] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce558ce10 [ 14.253295][ T271] [ 14.292755][ T271] br0: port 2(veth-tap) entered disabled state [ 14.293066][ T271] veth-tap: entered allmulticast mode [ 14.294181][ T271] veth-tap: entered promiscuous mode [ 14.342441][ T273] br0: port 2(veth-tap) entered blocking state [ 14.342833][ T273] br0: port 2(veth-tap) entered forwarding state [ 14.707750][ T288] br0: port 2(veth-tap) entered blocking state [ 14.708085][ T288] br0: port 2(veth-tap) entered disabled state [ 14.708410][ T288] veth-tap: entered allmulticast mode [ 14.709513][ T288] veth-tap: entered promiscuous mode [ 14.744066][ T290] br0: port 2(veth-tap) entered blocking state [ 14.744413][ T290] br0: port 2(veth-tap) entered forwarding state [ 14.941893][ T95] br0: port 2(veth-tap) entered disabled state [ 14.997680][ T38] br0: port 2(veth-tap) entered blocking state [ 14.998268][ T38] br0: port 2(veth-tap) entered forwarding state [ 15.259146][ T305] br0: port 1(vxlan0) entered disabled state [ 15.259179][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.259182][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 15.259184][ T305] preempt_count: 202, expected: 0 [ 15.259185][ T305] RCU nest depth: 0, expected: 0 [ 15.259186][ T305] locks held by ip/305: 6, last CPU#0: [ 15.259189][ T305] #0: ffffffffbcd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.259205][ T305] #1: ff1100001002ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 15.259212][ T305] #2: ffffffffbc57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.259220][ T305] #3: ffffffffbc57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.259226][ T305] #4: ffffffffbc49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.259232][ T305] #5: ffffffffbc49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.259238][ T305] irq event stamp: 19181 [ 15.259239][ T305] hardirqs last enabled at (19180): [] irqentry_exit+0x21c/0x790 [ 15.259244][ T305] hardirqs last disabled at (19181): [] console_emit_next_record+0x3d4/0x4c0 [ 15.259247][ T305] softirqs last enabled at (19162): [] ipv6_mc_down+0x134/0x2d0 [ 15.259252][ T305] softirqs last disabled at (19174): [] br_device_event+0x1d7/0x8f0 [ 15.259255][ T305] Preemption disabled at: [ 15.259256][ T305] [<0000000000000000>] 0x0 [ 15.259264][ T305] CPU: 0 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.259269][ T305] Tainted: [W]=WARN [ 15.259270][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.259272][ T305] Call Trace: [ 15.259275][ T305] [ 15.259277][ T305] dump_stack_lvl+0x6f/0xa0 [ 15.259285][ T305] __might_resched.cold+0x1fe/0x2c1 [ 15.259292][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.259297][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 15.259304][ T305] __kmalloc_noprof+0x443/0x760 [ 15.259307][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 15.259317][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 15.259321][ T305] alloc_buf.isra.0+0x4b/0x260 [ 15.259327][ T305] put_chars+0x1e1/0x2f0 [ 15.259331][ T305] ? __send_to_port+0x420/0x420 [ 15.259343][ T305] hvc_console_print+0x292/0x780 [ 15.259355][ T305] ? hvc_write+0x3a0/0x3a0 [ 15.259360][ T305] ? lock_acquire+0x13c/0x160 [ 15.259367][ T305] console_emit_next_record+0x22f/0x4c0 [ 15.259374][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 15.259376][ T305] ? console_flush_one_record+0x106/0x710 [ 15.259382][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259386][ T305] ? lock_acquire+0x13c/0x160 [ 15.259392][ T305] console_flush_one_record+0x46f/0x710 [ 15.259400][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 15.259402][ T305] ? __lock_acquire+0x518/0xc20 [ 15.259412][ T305] console_unlock+0xee/0x1f0 [ 15.259416][ T305] ? console_flush_one_record+0x710/0x710 [ 15.259419][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259421][ T305] ? lock_acquire+0xe0/0x160 [ 15.259428][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.259431][ T305] ? vprintk_emit+0x320/0x3e0 [ 15.259436][ T305] vprintk_emit+0x37c/0x3e0 [ 15.259441][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 15.259443][ T305] ? mark_held_locks+0x40/0x70 [ 15.259447][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.259451][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.259463][ T305] _printk+0xc7/0x100 [ 15.259468][ T305] ? snapshot_read.cold+0x21/0x21 [ 15.259482][ T305] br_set_state+0x22f/0x430 [ 15.259489][ T305] br_stp_disable_port+0x11f/0x390 [ 15.259495][ T305] br_device_event+0x7b5/0x8f0 [ 15.259498][ T305] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.259503][ T305] ? packet_sendmsg_spkt+0x1360/0x1360 [ 15.259513][ T305] notifier_call_chain+0xae/0x300 [ 15.259522][ T305] __dev_notify_flags+0x23c/0x450 [ 15.259529][ T305] ? netif_change_name+0x8c0/0x8c0 [ 15.259536][ T305] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.259541][ T305] ? __kernel_text_address+0x12/0x30 [ 15.259544][ T305] ? write_profile+0xf0/0xf0 [ 15.259552][ T305] netif_change_flags+0xfe/0x190 [ 15.259558][ T305] do_setlink.isra.0+0x1d25/0x2a60 [ 15.259564][ T305] ? stack_trace_save+0x93/0xc0 [ 15.259568][ T305] ? rtnl_link_get_size+0x350/0x350 [ 15.259570][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 15.259572][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 15.259577][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.259581][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.259583][ T305] ? validate_chain+0x38b/0xc20 [ 15.259588][ T305] ? kasan_save_stack+0x3d/0x50 [ 15.259591][ T305] ? kasan_save_stack+0x2f/0x50 [ 15.259593][ T305] ? kasan_save_track+0x14/0x30 [ 15.259595][ T305] ? __kasan_kmalloc+0x7b/0x90 [ 15.259599][ T305] ? __lock_acquire+0x518/0xc20 [ 15.259602][ T305] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.259606][ T305] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.259613][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 15.259616][ T305] ? rtnl_newlink+0x9a8/0x11b0 [ 15.259620][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259623][ T305] ? lock_acquire+0x13c/0x160 [ 15.259626][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259628][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259630][ T305] ? trace_contention_end+0xb3/0x180 [ 15.259634][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 15.259637][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 15.259640][ T305] ? rtnl_newlink+0x9a8/0x11b0 [ 15.259646][ T305] ? ww_mutex_lock+0x160/0x160 [ 15.259653][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259657][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 15.259666][ T305] rtnl_newlink+0x9f1/0x11b0 [ 15.259676][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 15.259679][ T305] ? __lock_acquire+0x518/0xc20 [ 15.259687][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 15.259690][ T305] ? find_held_lock+0x2b/0x80 [ 15.259693][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 15.259696][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 15.259702][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 15.259706][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.259712][ T305] ? rtnl_link_fill+0x920/0x920 [ 15.259714][ T305] ? __lock_acquire+0x518/0xc20 [ 15.259724][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 15.259727][ T305] ? find_held_lock+0x2b/0x80 [ 15.259733][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 15.259737][ T305] ? rtnl_link_fill+0x920/0x920 [ 15.259742][ T305] ? netlink_ack+0xcf0/0xcf0 [ 15.259754][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 15.259756][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 15.259764][ T305] netlink_unicast+0x486/0x750 [ 15.259771][ T305] ? netlink_attachskb+0x810/0x810 [ 15.259775][ T305] ? find_held_lock+0x2b/0x80 [ 15.259783][ T305] netlink_sendmsg+0x75b/0xc90 [ 15.259790][ T305] ? netlink_unicast+0x750/0x750 [ 15.259796][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 15.259799][ T305] ? __import_iovec+0x36c/0x620 [ 15.259807][ T305] __sock_sendmsg+0xce/0x190 [ 15.259812][ T305] ____sys_sendmsg+0x61a/0x860 [ 15.259815][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 15.259819][ T305] ? sock_write_iter+0x400/0x400 [ 15.259821][ T305] ? move_addr_to_kernel+0x40/0x40 [ 15.259835][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 15.259839][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 15.259870][ T305] __sys_sendmsg+0x12c/0x1d0 [ 15.259874][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 15.259885][ T305] ? rcu_is_watching+0x16/0xd0 [ 15.259890][ T305] do_syscall_64+0xff/0x530 [ 15.259894][ T305] ? exc_page_fault+0xee/0x100 [ 15.259898][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.259902][ T305] RIP: 0033:0x7fc5699f554e [ 15.259905][ T305] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.259908][ T305] RSP: 002b:00007ffcf0453950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.259911][ T305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5699f554e [ 15.259913][ T305] RDX: 0000000000000000 RSI: 00007ffcf0453a00 RDI: 0000000000000005 [ 15.259914][ T305] RBP: 00007ffcf0453960 R08: 0000000000000000 R09: 0000000000000000 [ 15.259916][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e513 [ 15.259917][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf04540d0 [ 15.259930][ T305] [ 15.346153][ T305] ip (305) used greatest stack depth: 23016 bytes left [ 15.401261][ T306] br0: port 1(vxlan0) entered blocking state [ 15.401845][ T306] br0: port 1(vxlan0) entered forwarding state [ 15.496323][ T309] br0: port 1(vxlan0) entered disabled state [ 15.531867][ T310] br0: port 1(vxlan0) entered blocking state [ 15.532219][ T310] br0: port 1(vxlan0) entered forwarding state [ 15.894786][ T12] veth-tap: left allmulticast mode [ 15.895119][ T12] veth-tap: left promiscuous mode [ 15.895508][ T12] br0: port 2(veth-tap) entered disabled state [ 15.897378][ T12] vxlan0: left allmulticast mode [ 15.897612][ T12] vxlan0: left promiscuous mode [ 15.897932][ T12] br0: port 1(vxlan0) entered disabled state [ 15.948407][ T12] br0: port 1(vxlan0) entered disabled state [ 15.961415][ T12] vxlan0 (unregistering): left allmulticast mode [ 15.961751][ T12] vxlan0 (unregistering): left promiscuous mode [ 15.962037][ T12] br0: port 1(vxlan0) entered disabled state [ 16.063283][ T12] veth-tap: left allmulticast mode [ 16.063551][ T12] veth-tap: left promiscuous mode [ 16.063877][ T12] br0: port 2(veth-tap) entered disabled state