[ 12.602977][ T264] br1: port 1(vx1) entered blocking state [ 12.603151][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.603154][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 12.603155][ T264] preempt_count: 1, expected: 0 [ 12.603156][ T264] RCU nest depth: 0, expected: 0 [ 12.603157][ T264] locks held by ip/264: 5, last CPU#0: [ 12.603160][ T264] #0: ffffffffa5cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.603171][ T264] #1: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.603178][ T264] #2: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.603181][ T264] #3: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.603185][ T264] #4: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.603189][ T264] irq event stamp: 24228 [ 12.603190][ T264] hardirqs last enabled at (24227): [] __down_trylock_console_sem+0x86/0xa0 [ 12.603192][ T264] hardirqs last disabled at (24228): [] console_emit_next_record+0x3d4/0x4c0 [ 12.603194][ T264] softirqs last enabled at (24224): [] handle_softirqs+0x67c/0x900 [ 12.603197][ T264] softirqs last disabled at (24217): [] __irq_exit_rcu+0x145/0x1c0 [ 12.603200][ T264] Preemption disabled at: [ 12.603200][ T264] [] vprintk_emit+0x31b/0x3e0 [ 12.603206][ T264] CPU: 0 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.603209][ T264] Tainted: [W]=WARN [ 12.603210][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.603212][ T264] Call Trace: [ 12.603214][ T264] [ 12.603215][ T264] dump_stack_lvl+0x6f/0xa0 [ 12.603221][ T264] ? vprintk_emit+0x31b/0x3e0 [ 12.603223][ T264] __might_resched.cold+0x1fe/0x2c1 [ 12.603228][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.603231][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 12.603237][ T264] __kmalloc_noprof+0x443/0x760 [ 12.603239][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 12.603244][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.603247][ T264] alloc_buf.isra.0+0x4b/0x260 [ 12.603250][ T264] put_chars+0x1e1/0x2f0 [ 12.603253][ T264] ? __send_to_port+0x420/0x420 [ 12.603257][ T264] ? validate_chain+0x34a/0xc20 [ 12.603261][ T264] hvc_console_print+0x292/0x780 [ 12.603263][ T264] ? mark_usage+0x61/0x170 [ 12.603265][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603267][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603270][ T264] ? hvc_write+0x3a0/0x3a0 [ 12.603272][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 12.603276][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603280][ T264] ? lock_acquire+0x13c/0x160 [ 12.603284][ T264] console_emit_next_record+0x22f/0x4c0 [ 12.603287][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 12.603289][ T264] ? console_flush_one_record+0x106/0x710 [ 12.603292][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603294][ T264] ? lock_acquire+0x13c/0x160 [ 12.603298][ T264] console_flush_one_record+0x46f/0x710 [ 12.603302][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 12.603304][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603309][ T264] console_unlock+0xee/0x1f0 [ 12.603311][ T264] ? console_flush_one_record+0x710/0x710 [ 12.603313][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603315][ T264] ? lock_acquire+0x60/0x160 [ 12.603319][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.603321][ T264] ? vprintk_emit+0x320/0x3e0 [ 12.603324][ T264] vprintk_emit+0x37c/0x3e0 [ 12.603328][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 12.603330][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 12.603332][ T264] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.603336][ T264] ? mark_held_locks+0x40/0x70 [ 12.603340][ T264] _printk+0xc7/0x100 [ 12.603343][ T264] ? snapshot_read.cold+0x21/0x21 [ 12.603347][ T264] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.603360][ T264] ? do_setlink.isra.0+0xa31/0x2750 [ 12.603361][ T264] ? rtnl_newlink+0x9f1/0x11c0 [ 12.603362][ T264] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.603366][ T264] br_set_state+0x22f/0x430 [bridge] [ 12.603376][ T264] br_init_port+0xc4/0x200 [bridge] [ 12.603385][ T264] new_nbp+0x39c/0x580 [bridge] [ 12.603394][ T264] br_add_if+0x212/0x1320 [bridge] [ 12.603401][ T264] ? is_bpf_text_address+0x72/0x110 [ 12.603405][ T264] ? kernel_text_address+0x149/0x170 [ 12.603407][ T264] ? __kernel_text_address+0x12/0x30 [ 12.603411][ T264] do_set_master+0x357/0x580 [ 12.603416][ T264] do_setlink.isra.0+0xa31/0x2750 [ 12.603419][ T264] ? stack_trace_save+0x93/0xc0 [ 12.603422][ T264] ? rtnl_link_get_size+0x350/0x350 [ 12.603423][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 12.603426][ T264] ? stack_depot_save_flags+0x38e/0x790 [ 12.603429][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.603432][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.603433][ T264] ? validate_chain+0x38b/0xc20 [ 12.603436][ T264] ? kasan_save_stack+0x3d/0x50 [ 12.603439][ T264] ? kasan_save_stack+0x2f/0x50 [ 12.603441][ T264] ? kasan_save_track+0x14/0x30 [ 12.603443][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603445][ T264] ? netlink_seq_next+0xe/0x60 [ 12.603448][ T264] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.603453][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 12.603455][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 12.603458][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603460][ T264] ? lock_acquire+0x13c/0x160 [ 12.603462][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603463][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603466][ T264] ? trace_contention_end+0xb3/0x180 [ 12.603470][ T264] ? __mutex_lock+0x1db/0x1ea0 [ 12.603471][ T264] ? __mutex_lock+0x9a3/0x1ea0 [ 12.603473][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 12.603477][ T264] ? ww_mutex_lock+0x160/0x160 [ 12.603478][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.603483][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 12.603488][ T264] rtnl_newlink+0x9f1/0x11c0 [ 12.603493][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 12.603495][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603499][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 12.603501][ T264] ? find_held_lock+0x2b/0x80 [ 12.603503][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 12.603505][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 12.603508][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 12.603510][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.603513][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.603514][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603519][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 12.603521][ T264] ? find_held_lock+0x2b/0x80 [ 12.603524][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 12.603525][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.603528][ T264] ? netlink_ack+0xcf0/0xcf0 [ 12.603534][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 12.603536][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 12.603540][ T264] netlink_unicast+0x486/0x750 [ 12.603543][ T264] ? netlink_attachskb+0x810/0x810 [ 12.603546][ T264] ? __lock_acquire+0x518/0xc20 [ 12.603550][ T264] netlink_sendmsg+0x735/0xc60 [ 12.603553][ T264] ? netlink_unicast+0x750/0x750 [ 12.603557][ T264] ? __might_fault+0x97/0x140 [ 12.603562][ T264] ____sys_sendmsg+0x415/0x880 [ 12.603564][ T264] ? copy_msghdr_from_user+0x279/0x420 [ 12.603566][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 12.603568][ T264] ? move_addr_to_kernel+0x40/0x40 [ 12.603575][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 12.603579][ T264] ? copy_msghdr_from_user+0x420/0x420 [ 12.603594][ T264] __sys_sendmsg+0x12c/0x1d0 [ 12.603597][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 12.603603][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.603606][ T264] do_syscall_64+0xff/0x530 [ 12.603608][ T264] ? exc_page_fault+0xee/0x100 [ 12.603611][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.603613][ T264] RIP: 0033:0x7f07f451354e [ 12.603617][ T264] 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 [ 12.603619][ T264] RSP: 002b:00007ffdb13b32a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.603621][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f07f451354e [ 12.603623][ T264] RDX: 0000000000000000 RSI: 00007ffdb13b3350 RDI: 0000000000000005 [ 12.603624][ T264] RBP: 00007ffdb13b32b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.603625][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e29 [ 12.603625][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb13b3a10 [ 12.603632][ T264] [ 12.643900][ T264] br1: port 1(vx1) entered disabled state [ 12.644266][ T264] vx1: entered allmulticast mode [ 12.645954][ T264] vx1: entered promiscuous mode [ 12.647525][ T264] br1: port 1(vx1) entered blocking state [ 12.647845][ T264] br1: port 1(vx1) entered forwarding state [ 12.662253][ T264] ip (264) used greatest stack depth: 23336 bytes left [ 12.696368][ T265] br1: port 2(veth1) entered blocking state [ 12.696681][ T265] br1: port 2(veth1) entered disabled state [ 12.697072][ T265] veth1: entered allmulticast mode [ 12.698680][ T265] veth1: entered promiscuous mode [ 12.733519][ T37] br1: port 2(veth1) entered blocking state [ 12.733926][ T37] br1: port 2(veth1) entered forwarding state [ 12.777635][ T267] br1: port 3(veth2) entered blocking state [ 12.778223][ T267] br1: port 3(veth2) entered disabled state [ 12.778782][ T267] veth2: entered allmulticast mode [ 12.782372][ T267] veth2: entered promiscuous mode [ 12.817773][ T94] br1: port 3(veth2) entered blocking state [ 12.818118][ T94] br1: port 3(veth2) entered forwarding state [ 14.185109][ T312] br2: port 1(w1) entered blocking state [ 14.185132][ T312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.185136][ T312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 312, name: ip [ 14.185138][ T312] preempt_count: 1, expected: 0 [ 14.185139][ T312] RCU nest depth: 0, expected: 0 [ 14.185140][ T312] locks held by ip/312: 5, last CPU#2: [ 14.185144][ T312] #0: ffffffffa5cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.185160][ T312] #1: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.185168][ T312] #2: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.185175][ T312] #3: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.185181][ T312] #4: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.185187][ T312] irq event stamp: 23846 [ 14.185189][ T312] hardirqs last enabled at (23845): [] __down_trylock_console_sem+0x86/0xa0 [ 14.185192][ T312] hardirqs last disabled at (23846): [] console_emit_next_record+0x3d4/0x4c0 [ 14.185195][ T312] softirqs last enabled at (23786): [] __alloc_skb+0x4c2/0x5f0 [ 14.185200][ T312] softirqs last disabled at (23784): [] __alloc_skb+0x4c2/0x5f0 [ 14.185203][ T312] Preemption disabled at: [ 14.185204][ T312] [] vprintk_emit+0x31b/0x3e0 [ 14.185211][ T312] CPU: 2 UID: 0 PID: 312 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.185216][ T312] Tainted: [W]=WARN [ 14.185218][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.185220][ T312] Call Trace: [ 14.185222][ T312] [ 14.185224][ T312] dump_stack_lvl+0x6f/0xa0 [ 14.185232][ T312] ? vprintk_emit+0x31b/0x3e0 [ 14.185235][ T312] __might_resched.cold+0x1fe/0x2c1 [ 14.185241][ T312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.185247][ T312] ? __kmalloc_noprof+0xdb/0x760 [ 14.185254][ T312] __kmalloc_noprof+0x443/0x760 [ 14.185258][ T312] ? alloc_buf.isra.0+0x4b/0x260 [ 14.185266][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 14.185270][ T312] alloc_buf.isra.0+0x4b/0x260 [ 14.185275][ T312] put_chars+0x1e1/0x2f0 [ 14.185278][ T312] ? prb_final_commit+0x50/0x50 [ 14.185282][ T312] ? __send_to_port+0x420/0x420 [ 14.185287][ T312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.185293][ T312] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.185296][ T312] ? validate_chain+0x38b/0xc20 [ 14.185302][ T312] hvc_console_print+0x292/0x780 [ 14.185306][ T312] ? mark_usage+0x61/0x170 [ 14.185309][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185312][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185319][ T312] ? hvc_write+0x3a0/0x3a0 [ 14.185322][ T312] ? console_emit_next_record+0x1df/0x4c0 [ 14.185328][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185332][ T312] ? lock_acquire+0x13c/0x160 [ 14.185339][ T312] console_emit_next_record+0x22f/0x4c0 [ 14.185345][ T312] ? devkmsg_read+0x4b0/0x4b0 [ 14.185347][ T312] ? console_flush_one_record+0x106/0x710 [ 14.185353][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185357][ T312] ? lock_acquire+0x13c/0x160 [ 14.185364][ T312] console_flush_one_record+0x46f/0x710 [ 14.185371][ T312] ? console_emit_next_record+0x4c0/0x4c0 [ 14.185373][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185383][ T312] console_unlock+0xee/0x1f0 [ 14.185387][ T312] ? console_flush_one_record+0x710/0x710 [ 14.185390][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185394][ T312] ? lock_acquire+0x60/0x160 [ 14.185400][ T312] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.185403][ T312] ? vprintk_emit+0x320/0x3e0 [ 14.185408][ T312] vprintk_emit+0x37c/0x3e0 [ 14.185415][ T312] ? wake_up_klogd_work_func+0x90/0x90 [ 14.185419][ T312] ? __lock_release.isra.0+0x69/0x1a0 [ 14.185424][ T312] ? mark_held_locks+0x40/0x70 [ 14.185430][ T312] _printk+0xc7/0x100 [ 14.185435][ T312] ? snapshot_read.cold+0x21/0x21 [ 14.185442][ T312] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.185461][ T312] ? do_setlink.isra.0+0xa31/0x2750 [ 14.185463][ T312] ? rtnl_newlink+0x9f1/0x11c0 [ 14.185465][ T312] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.185473][ T312] br_set_state+0x22f/0x430 [bridge] [ 14.185491][ T312] br_init_port+0xc4/0x200 [bridge] [ 14.185506][ T312] new_nbp+0x39c/0x580 [bridge] [ 14.185522][ T312] br_add_if+0x212/0x1320 [bridge] [ 14.185535][ T312] ? is_bpf_text_address+0x72/0x110 [ 14.185540][ T312] ? kernel_text_address+0x149/0x170 [ 14.185544][ T312] ? __kernel_text_address+0x12/0x30 [ 14.185551][ T312] do_set_master+0x357/0x580 [ 14.185559][ T312] do_setlink.isra.0+0xa31/0x2750 [ 14.185564][ T312] ? stack_trace_save+0x93/0xc0 [ 14.185568][ T312] ? rtnl_link_get_size+0x350/0x350 [ 14.185570][ T312] ? rcu_read_lock_any_held+0x66/0x90 [ 14.185573][ T312] ? stack_depot_save_flags+0x38e/0x790 [ 14.185578][ T312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.185582][ T312] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.185585][ T312] ? validate_chain+0x38b/0xc20 [ 14.185589][ T312] ? kasan_save_stack+0x3d/0x50 [ 14.185593][ T312] ? kasan_save_stack+0x2f/0x50 [ 14.185595][ T312] ? kasan_save_track+0x14/0x30 [ 14.185600][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185603][ T312] ? netlink_seq_next+0xe/0x60 [ 14.185607][ T312] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.185614][ T312] ? lock_acquire.part.0+0xd4/0x280 [ 14.185617][ T312] ? rtnl_newlink+0x9a8/0x11c0 [ 14.185622][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185626][ T312] ? lock_acquire+0x13c/0x160 [ 14.185628][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185630][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185634][ T312] ? trace_contention_end+0xb3/0x180 [ 14.185639][ T312] ? __mutex_lock+0x1db/0x1ea0 [ 14.185643][ T312] ? __mutex_lock+0x9a3/0x1ea0 [ 14.185647][ T312] ? rtnl_newlink+0x9a8/0x11c0 [ 14.185653][ T312] ? ww_mutex_lock+0x160/0x160 [ 14.185655][ T312] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.185664][ T312] ? __rtnl_newlink+0x3fa/0xa50 [ 14.185674][ T312] rtnl_newlink+0x9f1/0x11c0 [ 14.185684][ T312] ? rtnl_bridge_getlink+0x850/0x850 [ 14.185687][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185695][ T312] ? lock_acquire.part.0+0xd4/0x280 [ 14.185697][ T312] ? find_held_lock+0x2b/0x80 [ 14.185701][ T312] ? rtnl_bridge_getlink+0x850/0x850 [ 14.185704][ T312] ? __lock_release.isra.0+0x69/0x1a0 [ 14.185710][ T312] ? rtnl_bridge_getlink+0x850/0x850 [ 14.185713][ T312] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.185719][ T312] ? rtnl_link_fill+0x920/0x920 [ 14.185721][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185729][ T312] ? lock_acquire.part.0+0xd4/0x280 [ 14.185732][ T312] ? find_held_lock+0x2b/0x80 [ 14.185739][ T312] netlink_rcv_skb+0x14e/0x3a0 [ 14.185742][ T312] ? rtnl_link_fill+0x920/0x920 [ 14.185747][ T312] ? netlink_ack+0xcf0/0xcf0 [ 14.185759][ T312] ? netlink_deliver_tap+0xc5/0x330 [ 14.185761][ T312] ? netlink_deliver_tap+0x13c/0x330 [ 14.185769][ T312] netlink_unicast+0x486/0x750 [ 14.185776][ T312] ? netlink_attachskb+0x810/0x810 [ 14.185781][ T312] ? __lock_acquire+0x518/0xc20 [ 14.185788][ T312] netlink_sendmsg+0x735/0xc60 [ 14.185795][ T312] ? netlink_unicast+0x750/0x750 [ 14.185802][ T312] ? __might_fault+0x97/0x140 [ 14.185811][ T312] ____sys_sendmsg+0x415/0x880 [ 14.185815][ T312] ? copy_msghdr_from_user+0x279/0x420 [ 14.185819][ T312] ? get_timestamp.constprop.0+0x390/0x390 [ 14.185821][ T312] ? move_addr_to_kernel+0x40/0x40 [ 14.185836][ T312] ___sys_sendmsg+0x14e/0x1d0 [ 14.185840][ T312] ? copy_msghdr_from_user+0x420/0x420 [ 14.185878][ T312] __sys_sendmsg+0x12c/0x1d0 [ 14.185883][ T312] ? __sys_sendmsg_sock+0x20/0x20 [ 14.185894][ T312] ? rcu_is_watching+0x16/0xd0 [ 14.185901][ T312] do_syscall_64+0xff/0x530 [ 14.185904][ T312] ? exc_page_fault+0xee/0x100 [ 14.185909][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.185913][ T312] RIP: 0033:0x7f825a59b54e [ 14.185917][ T312] 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 [ 14.185920][ T312] RSP: 002b:00007ffc0bb3c780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.185924][ T312] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f825a59b54e [ 14.185926][ T312] RDX: 0000000000000000 RSI: 00007ffc0bb3c830 RDI: 0000000000000005 [ 14.185928][ T312] RBP: 00007ffc0bb3c790 R08: 0000000000000000 R09: 0000000000000000 [ 14.185929][ T312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e2b [ 14.185931][ T312] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0bb3cef0 [ 14.185944][ T312] [ 14.259498][ T312] br2: port 1(w1) entered disabled state [ 14.260181][ T312] w1: entered allmulticast mode [ 14.264092][ T312] w1: entered promiscuous mode [ 14.297593][ T313] br2: port 1(w1) entered blocking state [ 14.297886][ T313] br2: port 1(w1) entered forwarding state [ 14.485262][ T318] br2: port 2(vx2) entered blocking state [ 14.485731][ T318] br2: port 2(vx2) entered disabled state [ 14.487128][ T318] vx2: entered allmulticast mode [ 14.495331][ T318] vx2: entered promiscuous mode [ 14.502436][ T318] br2: port 2(vx2) entered blocking state [ 14.502691][ T318] br2: port 2(vx2) entered forwarding state [ 15.385066][ T349] br2: port 1(w1) entered blocking state [ 15.385087][ T349] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.385090][ T349] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 349, name: ip [ 15.385091][ T349] preempt_count: 1, expected: 0 [ 15.385092][ T349] RCU nest depth: 0, expected: 0 [ 15.385093][ T349] locks held by ip/349: 5, last CPU#0: [ 15.385095][ T349] #0: ffffffffa5cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.385107][ T349] #1: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.385113][ T349] #2: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.385117][ T349] #3: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.385121][ T349] #4: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.385125][ T349] irq event stamp: 12250 [ 15.385126][ T349] hardirqs last enabled at (12249): [] __down_trylock_console_sem+0x86/0xa0 [ 15.385129][ T349] hardirqs last disabled at (12250): [] console_emit_next_record+0x3d4/0x4c0 [ 15.385131][ T349] softirqs last enabled at (12188): [] __alloc_skb+0x4c2/0x5f0 [ 15.385134][ T349] softirqs last disabled at (12186): [] __alloc_skb+0x4c2/0x5f0 [ 15.385137][ T349] Preemption disabled at: [ 15.385137][ T349] [] vprintk_emit+0x31b/0x3e0 [ 15.385143][ T349] CPU: 0 UID: 0 PID: 349 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.385146][ T349] Tainted: [W]=WARN [ 15.385147][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.385149][ T349] Call Trace: [ 15.385151][ T349] [ 15.385153][ T349] dump_stack_lvl+0x6f/0xa0 [ 15.385158][ T349] ? vprintk_emit+0x31b/0x3e0 [ 15.385161][ T349] __might_resched.cold+0x1fe/0x2c1 [ 15.385165][ T349] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.385169][ T349] ? __kmalloc_noprof+0xdb/0x760 [ 15.385174][ T349] __kmalloc_noprof+0x443/0x760 [ 15.385177][ T349] ? alloc_buf.isra.0+0x4b/0x260 [ 15.385182][ T349] ? do_raw_spin_unlock+0x59/0x250 [ 15.385185][ T349] alloc_buf.isra.0+0x4b/0x260 [ 15.385188][ T349] put_chars+0x1e1/0x2f0 [ 15.385190][ T349] ? prb_final_commit+0x50/0x50 [ 15.385192][ T349] ? __send_to_port+0x420/0x420 [ 15.385195][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.385200][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.385202][ T349] ? validate_chain+0x38b/0xc20 [ 15.385206][ T349] hvc_console_print+0x292/0x780 [ 15.385208][ T349] ? mark_usage+0x61/0x170 [ 15.385210][ T349] ? __lock_acquire+0x518/0xc20 [ 15.385212][ T349] ? __lock_acquire+0x518/0xc20 [ 15.385216][ T349] ? hvc_write+0x3a0/0x3a0 [ 15.385218][ T349] ? console_emit_next_record+0x1df/0x4c0 [ 15.385221][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385224][ T349] ? lock_acquire+0x13c/0x160 [ 15.385228][ T349] console_emit_next_record+0x22f/0x4c0 [ 15.385232][ T349] ? devkmsg_read+0x4b0/0x4b0 [ 15.385234][ T349] ? console_flush_one_record+0x106/0x710 [ 15.385237][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385239][ T349] ? lock_acquire+0x13c/0x160 [ 15.385244][ T349] console_flush_one_record+0x46f/0x710 [ 15.385248][ T349] ? console_emit_next_record+0x4c0/0x4c0 [ 15.385250][ T349] ? __lock_acquire+0x518/0xc20 [ 15.385255][ T349] console_unlock+0xee/0x1f0 [ 15.385258][ T349] ? console_flush_one_record+0x710/0x710 [ 15.385260][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385262][ T349] ? lock_acquire+0x60/0x160 [ 15.385266][ T349] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.385268][ T349] ? vprintk_emit+0x320/0x3e0 [ 15.385271][ T349] vprintk_emit+0x37c/0x3e0 [ 15.385275][ T349] ? wake_up_klogd_work_func+0x90/0x90 [ 15.385278][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 15.385280][ T349] ? mark_held_locks+0x40/0x70 [ 15.385284][ T349] _printk+0xc7/0x100 [ 15.385288][ T349] ? snapshot_read.cold+0x21/0x21 [ 15.385292][ T349] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.385305][ T349] ? do_setlink.isra.0+0xa31/0x2750 [ 15.385306][ T349] ? rtnl_newlink+0x9f1/0x11c0 [ 15.385308][ T349] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.385312][ T349] br_set_state+0x22f/0x430 [bridge] [ 15.385323][ T349] br_init_port+0xc4/0x200 [bridge] [ 15.385331][ T349] new_nbp+0x39c/0x580 [bridge] [ 15.385341][ T349] br_add_if+0x212/0x1320 [bridge] [ 15.385349][ T349] ? kvm_clock_get_cycles+0x19/0x30 [ 15.385352][ T349] ? ktime_get+0x1dd/0x2d0 [ 15.385358][ T349] do_set_master+0x357/0x580 [ 15.385363][ T349] do_setlink.isra.0+0xa31/0x2750 [ 15.385367][ T349] ? rtnl_link_get_size+0x350/0x350 [ 15.385368][ T349] ? mark_held_locks+0x40/0x70 [ 15.385371][ T349] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.385372][ T349] ? lockdep_hardirqs_on+0x91/0x130 [ 15.385376][ T349] ? irqentry_exit+0x21c/0x790 [ 15.385377][ T349] ? irqentry_exit+0x21c/0x790 [ 15.385379][ T349] ? lockdep_hardirqs_off+0x97/0xf0 [ 15.385381][ T349] ? irqentry_enter+0x2a/0xd0 [ 15.385383][ T349] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 15.385385][ T349] ? kasan_save_stack+0x3d/0x50 [ 15.385393][ T349] ? lock_acquire.part.0+0x112/0x280 [ 15.385396][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385399][ T349] ? lock_acquire+0x13c/0x160 [ 15.385400][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385402][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385405][ T349] ? trace_contention_end+0xb3/0x180 [ 15.385408][ T349] ? __mutex_lock+0x1db/0x1ea0 [ 15.385411][ T349] ? __mutex_lock+0x9a3/0x1ea0 [ 15.385413][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 15.385416][ T349] ? ww_mutex_lock+0x160/0x160 [ 15.385418][ T349] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.385424][ T349] ? __rtnl_newlink+0x3fa/0xa50 [ 15.385429][ T349] rtnl_newlink+0x9f1/0x11c0 [ 15.385435][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 15.385437][ T349] ? __lock_acquire+0x518/0xc20 [ 15.385441][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 15.385443][ T349] ? find_held_lock+0x2b/0x80 [ 15.385445][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 15.385447][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 15.385451][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 15.385453][ T349] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.385456][ T349] ? rtnl_link_fill+0x920/0x920 [ 15.385457][ T349] ? __lock_acquire+0x518/0xc20 [ 15.385462][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 15.385463][ T349] ? find_held_lock+0x2b/0x80 [ 15.385467][ T349] netlink_rcv_skb+0x14e/0x3a0 [ 15.385470][ T349] ? rtnl_link_fill+0x920/0x920 [ 15.385473][ T349] ? netlink_ack+0xcf0/0xcf0 [ 15.385479][ T349] ? netlink_deliver_tap+0xc5/0x330 [ 15.385481][ T349] ? netlink_deliver_tap+0x13c/0x330 [ 15.385485][ T349] netlink_unicast+0x486/0x750 [ 15.385489][ T349] ? netlink_attachskb+0x810/0x810 [ 15.385491][ T349] ? __lock_acquire+0x518/0xc20 [ 15.385496][ T349] netlink_sendmsg+0x735/0xc60 [ 15.385499][ T349] ? netlink_unicast+0x750/0x750 [ 15.385503][ T349] ? __might_fault+0x97/0x140 [ 15.385508][ T349] ____sys_sendmsg+0x415/0x880 [ 15.385512][ T349] ? copy_msghdr_from_user+0x279/0x420 [ 15.385514][ T349] ? get_timestamp.constprop.0+0x390/0x390 [ 15.385516][ T349] ? move_addr_to_kernel+0x40/0x40 [ 15.385523][ T349] ___sys_sendmsg+0x14e/0x1d0 [ 15.385526][ T349] ? copy_msghdr_from_user+0x420/0x420 [ 15.385542][ T349] __sys_sendmsg+0x12c/0x1d0 [ 15.385545][ T349] ? __sys_sendmsg_sock+0x20/0x20 [ 15.385551][ T349] ? rcu_is_watching+0x16/0xd0 [ 15.385555][ T349] do_syscall_64+0xff/0x530 [ 15.385557][ T349] ? exc_page_fault+0xee/0x100 [ 15.385559][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.385562][ T349] RIP: 0033:0x7fcb7456754e [ 15.385565][ T349] 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 [ 15.385567][ T349] RSP: 002b:00007ffddba44f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.385570][ T349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb7456754e [ 15.385571][ T349] RDX: 0000000000000000 RSI: 00007ffddba45010 RDI: 0000000000000005 [ 15.385572][ T349] RBP: 00007ffddba44f70 R08: 0000000000000000 R09: 0000000000000000 [ 15.385573][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e2c [ 15.385574][ T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddba456d0 [ 15.385581][ T349] [ 15.432179][ T349] br2: port 1(w1) entered disabled state [ 15.432478][ T349] w1: entered allmulticast mode [ 15.434193][ T349] w1: entered promiscuous mode [ 15.483710][ T350] br2: port 1(w1) entered blocking state [ 15.484207][ T350] br2: port 1(w1) entered forwarding state [ 15.681789][ T355] br2: port 2(vx2) entered blocking state [ 15.682091][ T355] br2: port 2(vx2) entered disabled state [ 15.682349][ T355] vx2: entered allmulticast mode [ 15.684218][ T355] vx2: entered promiscuous mode [ 15.684906][ T355] br2: port 2(vx2) entered blocking state [ 15.685159][ T355] br2: port 2(vx2) entered forwarding state [ 15.935982][ T38] br2: port 1(w1) entered disabled state [ 15.959938][ T46] br2: port 1(w1) entered blocking state [ 15.960382][ T46] br2: port 1(w1) entered forwarding state [ 25.306087][ T12] vx2: left allmulticast mode [ 25.306138][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.306140][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.306142][ T12] preempt_count: 1, expected: 0 [ 25.306143][ T12] RCU nest depth: 0, expected: 0 [ 25.306144][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 25.306146][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.306159][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.306163][ T12] #2: ffffffffa5cb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.306168][ T12] #3: ffffffffa5cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.306172][ T12] #4: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.306176][ T12] #5: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.306180][ T12] #6: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.306184][ T12] #7: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.306188][ T12] irq event stamp: 32884 [ 25.306189][ T12] hardirqs last enabled at (32883): [] __down_trylock_console_sem+0x86/0xa0 [ 25.306191][ T12] hardirqs last disabled at (32884): [] console_emit_next_record+0x3d4/0x4c0 [ 25.306193][ T12] softirqs last enabled at (32868): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.306201][ T12] softirqs last disabled at (32764): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.306206][ T12] Preemption disabled at: [ 25.306207][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.306213][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.306217][ T12] Tainted: [W]=WARN [ 25.306217][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.306219][ T12] Workqueue: netns cleanup_net [ 25.306222][ T12] Call Trace: [ 25.306224][ T12] [ 25.306226][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.306231][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.306234][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.306238][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.306242][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.306248][ T12] __kmalloc_noprof+0x443/0x760 [ 25.306250][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.306256][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.306258][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.306262][ T12] put_chars+0x1e1/0x2f0 [ 25.306264][ T12] ? __send_to_port+0x420/0x420 [ 25.306268][ T12] ? validate_chain+0x34a/0xc20 [ 25.306273][ T12] hvc_console_print+0x292/0x780 [ 25.306275][ T12] ? __lock_acquire+0x518/0xc20 [ 25.306277][ T12] ? __lock_acquire+0x518/0xc20 [ 25.306282][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.306283][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 25.306286][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.306290][ T12] ? lock_acquire+0x13c/0x160 [ 25.306294][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.306298][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.306300][ T12] ? console_flush_one_record+0x106/0x710 [ 25.306303][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.306306][ T12] ? lock_acquire+0x13c/0x160 [ 25.306310][ T12] console_flush_one_record+0x46f/0x710 [ 25.306314][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.306316][ T12] ? __lock_acquire+0x518/0xc20 [ 25.306321][ T12] console_unlock+0xee/0x1f0 [ 25.306324][ T12] ? console_flush_one_record+0x710/0x710 [ 25.306326][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.306328][ T12] ? lock_acquire+0x60/0x160 [ 25.306332][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.306334][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.306337][ T12] vprintk_emit+0x37c/0x3e0 [ 25.306341][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.306343][ T12] ? process_one_work+0xe3e/0x1560 [ 25.306345][ T12] ? kthread+0x367/0x460 [ 25.306347][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.306349][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.306354][ T12] _printk+0xc7/0x100 [ 25.306357][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.306362][ T12] ? netdev_name+0x43/0x60 [ 25.306365][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.306369][ T12] netdev_info+0xe2/0x116 [ 25.306371][ T12] ? netdev_notice+0x120/0x120 [ 25.306375][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.306378][ T12] ? __up_read+0x355/0x9e0 [ 25.306381][ T12] ? down_write_nested+0x200/0x200 [ 25.306382][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.306384][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.306388][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.306392][ T12] dev_set_allmulti+0xa2/0x150 [ 25.306396][ T12] del_nbp+0xb7/0xc10 [bridge] [ 25.306411][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.306420][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.306429][ T12] ops_undo_list+0x5be/0x8f0 [ 25.306433][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.306437][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.306439][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.306442][ T12] ? idr_destroy+0x121/0x250 [ 25.306447][ T12] cleanup_net+0x431/0x890 [ 25.306450][ T12] ? net_passive_dec+0x230/0x230 [ 25.306454][ T12] ? lock_acquire+0x13c/0x160 [ 25.306456][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.306460][ T12] process_one_work+0xe3e/0x1560 [ 25.306467][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.306470][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.306477][ T12] worker_thread+0x4f1/0xd60 [ 25.306484][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.306486][ T12] kthread+0x367/0x460 [ 25.306488][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.306491][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.306494][ T12] ret_from_fork+0x474/0x6b0 [ 25.306496][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.306500][ T12] ? __switch_to+0x5a3/0xe00 [ 25.306503][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.306506][ T12] ret_from_fork_asm+0x11/0x20 [ 25.306514][ T12] [ 25.331938][ T12] vx2: left promiscuous mode [ 25.332397][ T12] br2: port 2(vx2) entered disabled state [ 25.337132][ T12] w1: left allmulticast mode [ 25.337386][ T12] w1: left promiscuous mode [ 25.337708][ T12] br2: port 1(w1) entered disabled state [ 25.484963][ T12] vx2: left allmulticast mode [ 25.485512][ T12] vx2: left promiscuous mode [ 25.485843][ T12] br2: port 2(vx2) entered disabled state [ 25.489234][ T12] w1: left allmulticast mode [ 25.489471][ T12] w1: left promiscuous mode [ 25.489773][ T12] br2: port 1(w1) entered disabled state [ 26.355983][ T484] vx1: left allmulticast mode [ 26.356196][ T484] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.356199][ T484] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 484, name: ip [ 26.356200][ T484] preempt_count: 1, expected: 0 [ 26.356201][ T484] RCU nest depth: 0, expected: 0 [ 26.356202][ T484] locks held by ip/484: 5, last CPU#0: [ 26.356204][ T484] #0: ffffffffa5cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.356215][ T484] #1: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.356221][ T484] #2: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.356225][ T484] #3: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.356229][ T484] #4: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.356233][ T484] irq event stamp: 11286 [ 26.356234][ T484] hardirqs last enabled at (11285): [] __down_trylock_console_sem+0x86/0xa0 [ 26.356236][ T484] hardirqs last disabled at (11286): [] console_emit_next_record+0x3d4/0x4c0 [ 26.356238][ T484] softirqs last enabled at (11282): [] handle_softirqs+0x67c/0x900 [ 26.356241][ T484] softirqs last disabled at (10945): [] __irq_exit_rcu+0x145/0x1c0 [ 26.356244][ T484] Preemption disabled at: [ 26.356244][ T484] [] vprintk_emit+0x31b/0x3e0 [ 26.356250][ T484] CPU: 0 UID: 0 PID: 484 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.356253][ T484] Tainted: [W]=WARN [ 26.356254][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.356256][ T484] Call Trace: [ 26.356257][ T484] [ 26.356259][ T484] dump_stack_lvl+0x6f/0xa0 [ 26.356264][ T484] ? vprintk_emit+0x31b/0x3e0 [ 26.356267][ T484] __might_resched.cold+0x1fe/0x2c1 [ 26.356271][ T484] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.356275][ T484] ? __kmalloc_noprof+0xdb/0x760 [ 26.356280][ T484] __kmalloc_noprof+0x443/0x760 [ 26.356282][ T484] ? alloc_buf.isra.0+0x4b/0x260 [ 26.356288][ T484] ? do_raw_spin_unlock+0x59/0x250 [ 26.356291][ T484] alloc_buf.isra.0+0x4b/0x260 [ 26.356294][ T484] put_chars+0x1e1/0x2f0 [ 26.356296][ T484] ? __send_to_port+0x420/0x420 [ 26.356298][ T484] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.356302][ T484] ? validate_chain+0x38b/0xc20 [ 26.356308][ T484] hvc_console_print+0x292/0x780 [ 26.356314][ T484] ? hvc_write+0x3a0/0x3a0 [ 26.356316][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356318][ T484] ? lock_acquire+0x13c/0x160 [ 26.356322][ T484] console_emit_next_record+0x22f/0x4c0 [ 26.356326][ T484] ? devkmsg_read+0x4b0/0x4b0 [ 26.356328][ T484] ? console_flush_one_record+0x106/0x710 [ 26.356331][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356333][ T484] ? lock_acquire+0x13c/0x160 [ 26.356337][ T484] console_flush_one_record+0x46f/0x710 [ 26.356341][ T484] ? console_emit_next_record+0x4c0/0x4c0 [ 26.356343][ T484] ? __lock_acquire+0x518/0xc20 [ 26.356348][ T484] console_unlock+0xee/0x1f0 [ 26.356351][ T484] ? console_flush_one_record+0x710/0x710 [ 26.356353][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356355][ T484] ? lock_acquire+0x60/0x160 [ 26.356359][ T484] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.356361][ T484] ? vprintk_emit+0x320/0x3e0 [ 26.356364][ T484] vprintk_emit+0x37c/0x3e0 [ 26.356368][ T484] ? wake_up_klogd_work_func+0x90/0x90 [ 26.356370][ T484] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.356371][ T484] ? netlink_unicast+0x486/0x750 [ 26.356374][ T484] ? netlink_sendmsg+0x735/0xc60 [ 26.356375][ T484] ? ____sys_sendmsg+0x415/0x880 [ 26.356378][ T484] ? ___sys_sendmsg+0x14e/0x1d0 [ 26.356380][ T484] ? __sys_sendmsg+0x12c/0x1d0 [ 26.356382][ T484] ? do_syscall_64+0xff/0x530 [ 26.356387][ T484] _printk+0xc7/0x100 [ 26.356390][ T484] ? snapshot_read.cold+0x21/0x21 [ 26.356394][ T484] ? netdev_name+0x43/0x60 [ 26.356397][ T484] ? __netdev_printk+0x17f/0x1d0 [ 26.356401][ T484] netdev_info+0xe2/0x116 [ 26.356403][ T484] ? netdev_notice+0x120/0x120 [ 26.356407][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356409][ T484] ? __up_read+0x355/0x9e0 [ 26.356412][ T484] ? down_write_nested+0x200/0x200 [ 26.356413][ T484] ? __lock_release.isra.0+0x69/0x1a0 [ 26.356416][ T484] ? mutex_is_locked+0x1c/0x50 [ 26.356419][ T484] netif_set_allmulti.cold+0x7c/0x166 [ 26.356423][ T484] dev_set_allmulti+0xa2/0x150 [ 26.356427][ T484] del_nbp+0xb7/0xc10 [bridge] [ 26.356440][ T484] ? is_bpf_text_address+0x72/0x110 [ 26.356446][ T484] br_del_if+0xab/0x200 [bridge] [ 26.356453][ T484] ? rtnl_is_locked+0x15/0x20 [ 26.356456][ T484] do_set_master+0x15c/0x580 [ 26.356461][ T484] do_setlink.isra.0+0xa31/0x2750 [ 26.356464][ T484] ? stack_trace_save+0x93/0xc0 [ 26.356467][ T484] ? rtnl_link_get_size+0x350/0x350 [ 26.356468][ T484] ? rcu_read_lock_any_held+0x66/0x90 [ 26.356471][ T484] ? stack_depot_save_flags+0x38e/0x790 [ 26.356474][ T484] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.356477][ T484] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.356479][ T484] ? validate_chain+0x38b/0xc20 [ 26.356481][ T484] ? kasan_save_stack+0x3d/0x50 [ 26.356484][ T484] ? kasan_save_stack+0x2f/0x50 [ 26.356486][ T484] ? kasan_save_track+0x14/0x30 [ 26.356488][ T484] ? __lock_acquire+0x518/0xc20 [ 26.356490][ T484] ? netlink_seq_next+0xe/0x60 [ 26.356492][ T484] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.356496][ T484] ? lock_acquire.part.0+0xd4/0x280 [ 26.356498][ T484] ? rtnl_newlink+0x9a8/0x11c0 [ 26.356500][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356502][ T484] ? lock_acquire+0x13c/0x160 [ 26.356504][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356506][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356508][ T484] ? trace_contention_end+0xb3/0x180 [ 26.356511][ T484] ? __mutex_lock+0x1db/0x1ea0 [ 26.356513][ T484] ? __mutex_lock+0x9a3/0x1ea0 [ 26.356515][ T484] ? rtnl_newlink+0x9a8/0x11c0 [ 26.356518][ T484] ? ww_mutex_lock+0x160/0x160 [ 26.356520][ T484] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.356525][ T484] ? __rtnl_newlink+0x3fa/0xa50 [ 26.356530][ T484] rtnl_newlink+0x9f1/0x11c0 [ 26.356535][ T484] ? rtnl_bridge_getlink+0x850/0x850 [ 26.356537][ T484] ? __lock_acquire+0x518/0xc20 [ 26.356541][ T484] ? lock_acquire.part.0+0xd4/0x280 [ 26.356543][ T484] ? find_held_lock+0x2b/0x80 [ 26.356545][ T484] ? rtnl_bridge_getlink+0x850/0x850 [ 26.356547][ T484] ? __lock_release.isra.0+0x69/0x1a0 [ 26.356551][ T484] ? rtnl_bridge_getlink+0x850/0x850 [ 26.356553][ T484] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.356556][ T484] ? rtnl_link_fill+0x920/0x920 [ 26.356557][ T484] ? __lock_acquire+0x518/0xc20 [ 26.356561][ T484] ? lock_acquire.part.0+0xd4/0x280 [ 26.356563][ T484] ? find_held_lock+0x2b/0x80 [ 26.356566][ T484] netlink_rcv_skb+0x14e/0x3a0 [ 26.356568][ T484] ? rtnl_link_fill+0x920/0x920 [ 26.356571][ T484] ? netlink_ack+0xcf0/0xcf0 [ 26.356580][ T484] ? netlink_deliver_tap+0xc5/0x330 [ 26.356582][ T484] ? netlink_deliver_tap+0x13c/0x330 [ 26.356586][ T484] netlink_unicast+0x486/0x750 [ 26.356590][ T484] ? netlink_attachskb+0x810/0x810 [ 26.356592][ T484] ? __lock_acquire+0x518/0xc20 [ 26.356597][ T484] netlink_sendmsg+0x735/0xc60 [ 26.356600][ T484] ? netlink_unicast+0x750/0x750 [ 26.356604][ T484] ? __might_fault+0x97/0x140 [ 26.356609][ T484] ____sys_sendmsg+0x415/0x880 [ 26.356611][ T484] ? copy_msghdr_from_user+0x279/0x420 [ 26.356614][ T484] ? get_timestamp.constprop.0+0x390/0x390 [ 26.356615][ T484] ? move_addr_to_kernel+0x40/0x40 [ 26.356623][ T484] ___sys_sendmsg+0x14e/0x1d0 [ 26.356625][ T484] ? copy_msghdr_from_user+0x420/0x420 [ 26.356641][ T484] __sys_sendmsg+0x12c/0x1d0 [ 26.356644][ T484] ? __sys_sendmsg_sock+0x20/0x20 [ 26.356650][ T484] ? rcu_is_watching+0x16/0xd0 [ 26.356654][ T484] do_syscall_64+0xff/0x530 [ 26.356655][ T484] ? exc_page_fault+0xee/0x100 [ 26.356658][ T484] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.356660][ T484] RIP: 0033:0x7f554fe5754e [ 26.356663][ T484] 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 [ 26.356665][ T484] RSP: 002b:00007ffd33e14f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.356668][ T484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f554fe5754e [ 26.356669][ T484] RDX: 0000000000000000 RSI: 00007ffd33e15000 RDI: 0000000000000005 [ 26.356670][ T484] RBP: 00007ffd33e14f60 R08: 0000000000000000 R09: 0000000000000000 [ 26.356671][ T484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e37 [ 26.356672][ T484] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd33e156c0 [ 26.356679][ T484] [ 26.395328][ T484] vx1: left promiscuous mode [ 26.395760][ T484] br1: port 1(vx1) entered disabled state [ 26.404746][ T484] ip (484) used greatest stack depth: 23208 bytes left [ 26.541399][ T487] br1: port 3(veth2) entered disabled state [ 26.582871][ T488] veth2: left allmulticast mode [ 26.583345][ T488] veth2: left promiscuous mode [ 26.583939][ T488] br1: port 3(veth2) entered disabled state [ 26.616839][ T489] br1: port 2(veth1) entered disabled state [ 26.653051][ T490] veth1: left allmulticast mode [ 26.653329][ T490] veth1: left promiscuous mode [ 26.653674][ T490] br1: port 2(veth1) entered disabled state