[ 10.395714][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 10.396052][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.396055][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: modprobe [ 10.396057][ T230] preempt_count: 1, expected: 0 [ 10.396058][ T230] RCU nest depth: 0, expected: 0 [ 10.396059][ T230] locks held by modprobe/230: 4, last CPU#3: [ 10.396061][ T230] #0: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.396074][ T230] #1: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.396078][ T230] #2: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.396082][ T230] #3: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.396086][ T230] irq event stamp: 23320 [ 10.396087][ T230] hardirqs last enabled at (23319): [] irqentry_exit+0x21c/0x790 [ 10.396091][ T230] hardirqs last disabled at (23320): [] console_emit_next_record+0x3d4/0x4c0 [ 10.396093][ T230] softirqs last enabled at (23318): [] handle_softirqs+0x67c/0x900 [ 10.396097][ T230] softirqs last disabled at (22747): [] __irq_exit_rcu+0x145/0x1c0 [ 10.396099][ T230] Preemption disabled at: [ 10.396100][ T230] [] vprintk_emit+0x31b/0x3e0 [ 10.396106][ T230] CPU: 3 UID: 0 PID: 230 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.396109][ T230] Tainted: [W]=WARN [ 10.396110][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.396112][ T230] Call Trace: [ 10.396113][ T230] [ 10.396114][ T230] dump_stack_lvl+0x6f/0xa0 [ 10.396120][ T230] ? vprintk_emit+0x31b/0x3e0 [ 10.396122][ T230] __might_resched.cold+0x1fe/0x2c1 [ 10.396126][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.396130][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 10.396135][ T230] __kmalloc_noprof+0x443/0x760 [ 10.396137][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 10.396142][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.396145][ T230] alloc_buf.isra.0+0x4b/0x260 [ 10.396148][ T230] put_chars+0x1e1/0x2f0 [ 10.396151][ T230] ? __send_to_port+0x420/0x420 [ 10.396152][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.396157][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.396159][ T230] ? validate_chain+0x38b/0xc20 [ 10.396163][ T230] hvc_console_print+0x292/0x780 [ 10.396166][ T230] ? __lock_acquire+0x518/0xc20 [ 10.396171][ T230] ? hvc_write+0x3a0/0x3a0 [ 10.396173][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.396178][ T230] console_emit_next_record+0x22f/0x4c0 [ 10.396181][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 10.396183][ T230] ? console_flush_one_record+0x106/0x710 [ 10.396186][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.396189][ T230] ? lock_acquire+0x13c/0x160 [ 10.396192][ T230] console_flush_one_record+0x46f/0x710 [ 10.396196][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 10.396198][ T230] ? __lock_acquire+0x518/0xc20 [ 10.396203][ T230] console_unlock+0xee/0x1f0 [ 10.396205][ T230] ? console_flush_one_record+0x710/0x710 [ 10.396207][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.396209][ T230] ? lock_acquire+0x60/0x160 [ 10.396213][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.396215][ T230] ? vprintk_emit+0x320/0x3e0 [ 10.396218][ T230] vprintk_emit+0x37c/0x3e0 [ 10.396222][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 10.396227][ T230] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.396231][ T230] _printk+0xc7/0x100 [ 10.396234][ T230] ? snapshot_read.cold+0x21/0x21 [ 10.396241][ T230] ? do_one_initcall+0x113/0x4f0 [ 10.396244][ T230] vlan_proto_init+0x24/0x90 [8021q] [ 10.396246][ T230] do_one_initcall+0x124/0x4f0 [ 10.396249][ T230] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.396253][ T230] ? do_init_module+0xae/0x8a0 [ 10.396256][ T230] ? kasan_unpoison+0x44/0x70 [ 10.396261][ T230] do_init_module+0x2ad/0x8a0 [ 10.396264][ T230] ? lockdep_hardirqs_on+0x91/0x130 [ 10.396266][ T230] ? free_module+0x470/0x470 [ 10.396270][ T230] ? kfree+0x123/0x590 [ 10.396273][ T230] load_module+0x1424/0x1bb0 [ 10.396280][ T230] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.396284][ T230] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.396286][ T230] ? ovl_real_file+0x172/0x1e0 [ 10.396290][ T230] ? backing_file_read_iter+0x541/0x790 [ 10.396293][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.396297][ T230] init_module_from_file+0x11f/0x1a0 [ 10.396300][ T230] ? __do_sys_init_module+0x220/0x220 [ 10.396308][ T230] ? __rwlock_init+0x150/0x150 [ 10.396311][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.396314][ T230] idempotent_init_module+0x37b/0x7c0 [ 10.396317][ T230] ? init_module_from_file+0x1a0/0x1a0 [ 10.396323][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.396326][ T230] ? cap_capable+0x1d7/0x3d0 [ 10.396332][ T230] __x64_sys_finit_module+0xdf/0x190 [ 10.396334][ T230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.396337][ T230] do_syscall_64+0xff/0x530 [ 10.396339][ T230] ? exc_page_fault+0xee/0x100 [ 10.396341][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.396344][ T230] RIP: 0033:0x7f4a7803237d [ 10.396347][ T230] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.396349][ T230] RSP: 002b:00007fffca3140f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.396351][ T230] RAX: ffffffffffffffda RBX: 000055a265f05810 RCX: 00007f4a7803237d [ 10.396353][ T230] RDX: 0000000000000000 RSI: 000055a25501affd RDI: 0000000000000000 [ 10.396353][ T230] RBP: 00007fffca314190 R08: 0000000000000000 R09: 0000000000000000 [ 10.396354][ T230] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a25501affd [ 10.396355][ T230] R13: 000055a265f05960 R14: 0000000000040000 R15: 0000000000000000 [ 10.396362][ T230] [ 11.486463][ T266] br0: port 1(veth1) entered blocking state [ 11.486558][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.486560][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.486562][ T266] preempt_count: 1, expected: 0 [ 11.486563][ T266] RCU nest depth: 0, expected: 0 [ 11.486564][ T266] locks held by ip/266: 5, last CPU#1: [ 11.486566][ T266] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.486579][ T266] #1: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.486586][ T266] #2: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.486592][ T266] #3: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.486598][ T266] #4: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.486602][ T266] irq event stamp: 12132 [ 11.486603][ T266] hardirqs last enabled at (12131): [] __down_trylock_console_sem+0x86/0xa0 [ 11.486605][ T266] hardirqs last disabled at (12132): [] console_emit_next_record+0x3d4/0x4c0 [ 11.486607][ T266] softirqs last enabled at (12044): [] __alloc_skb+0x4c2/0x5f0 [ 11.486611][ T266] softirqs last disabled at (12042): [] __alloc_skb+0x4c2/0x5f0 [ 11.486613][ T266] Preemption disabled at: [ 11.486614][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.486620][ T266] CPU: 1 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.486624][ T266] Tainted: [W]=WARN [ 11.486625][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.486626][ T266] Call Trace: [ 11.486628][ T266] [ 11.486630][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.486635][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.486638][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.486642][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.486647][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.486652][ T266] __kmalloc_noprof+0x443/0x760 [ 11.486655][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.486660][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.486663][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.486666][ T266] put_chars+0x1e1/0x2f0 [ 11.486669][ T266] ? __send_to_port+0x420/0x420 [ 11.486673][ T266] ? validate_chain+0x34a/0xc20 [ 11.486677][ T266] hvc_console_print+0x292/0x780 [ 11.486680][ T266] ? mark_usage+0x61/0x170 [ 11.486682][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486683][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486687][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.486689][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.486692][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.486696][ T266] ? lock_acquire+0x13c/0x160 [ 11.486700][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.486704][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.486706][ T266] ? console_flush_one_record+0x106/0x710 [ 11.486709][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.486711][ T266] ? lock_acquire+0x13c/0x160 [ 11.486715][ T266] console_flush_one_record+0x46f/0x710 [ 11.486719][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.486721][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486731][ T266] console_unlock+0xee/0x1f0 [ 11.486734][ T266] ? console_flush_one_record+0x710/0x710 [ 11.486736][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.486738][ T266] ? lock_acquire+0x60/0x160 [ 11.486745][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.486747][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.486751][ T266] vprintk_emit+0x37c/0x3e0 [ 11.486755][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.486758][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.486759][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.486764][ T266] ? mark_held_locks+0x40/0x70 [ 11.486767][ T266] _printk+0xc7/0x100 [ 11.486771][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.486775][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.486788][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.486789][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.486791][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.486795][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.486805][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.486814][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.486823][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.486831][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.486840][ T266] ? kernel_text_address+0x149/0x170 [ 11.486843][ T266] ? __kernel_text_address+0x12/0x30 [ 11.486846][ T266] do_set_master+0x357/0x580 [ 11.486851][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.486854][ T266] ? stack_trace_save+0x93/0xc0 [ 11.486857][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.486859][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.486861][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.486865][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.486868][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.486869][ T266] ? validate_chain+0x38b/0xc20 [ 11.486872][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.486876][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.486877][ T266] ? kasan_save_track+0x14/0x30 [ 11.486880][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486882][ T266] ? netlink_seq_next+0xe/0x60 [ 11.486885][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.486890][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.486893][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.486897][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.486900][ T266] ? lock_acquire+0x13c/0x160 [ 11.486902][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.486904][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.486906][ T266] ? trace_contention_end+0xb3/0x180 [ 11.486910][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.486912][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.486914][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.486917][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.486919][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.486924][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.486929][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.486935][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.486937][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486941][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.486943][ T266] ? find_held_lock+0x2b/0x80 [ 11.486945][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.486947][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.486951][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.486953][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.486956][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.486957][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486961][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.486963][ T266] ? find_held_lock+0x2b/0x80 [ 11.486967][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.486969][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.486971][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.486978][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.486979][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.486983][ T266] netlink_unicast+0x486/0x750 [ 11.486987][ T266] ? netlink_attachskb+0x810/0x810 [ 11.486990][ T266] ? __lock_acquire+0x518/0xc20 [ 11.486994][ T266] netlink_sendmsg+0x735/0xc60 [ 11.486998][ T266] ? netlink_unicast+0x750/0x750 [ 11.487001][ T266] ? __might_fault+0x97/0x140 [ 11.487006][ T266] ____sys_sendmsg+0x415/0x880 [ 11.487009][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.487011][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.487013][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.487020][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.487023][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.487038][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.487042][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.487051][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.487055][ T266] do_syscall_64+0xff/0x530 [ 11.487058][ T266] ? exc_page_fault+0xee/0x100 [ 11.487061][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.487063][ T266] RIP: 0033:0x7fd261a8d54e [ 11.487067][ T266] 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 [ 11.487069][ T266] RSP: 002b:00007fffebe08dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.487072][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd261a8d54e [ 11.487073][ T266] RDX: 0000000000000000 RSI: 00007fffebe08e70 RDI: 0000000000000005 [ 11.487074][ T266] RBP: 00007fffebe08dd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.487075][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afaf [ 11.487076][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffebe09530 [ 11.487083][ T266] [ 11.532400][ T266] br0: port 1(veth1) entered disabled state [ 11.532945][ T266] veth1: entered allmulticast mode [ 11.534646][ T266] veth1: entered promiscuous mode [ 11.547853][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 11.578089][ T39] br0: port 1(veth1) entered blocking state [ 11.578539][ T39] br0: port 1(veth1) entered forwarding state [ 11.686965][ T270] br0: port 2(veth2) entered blocking state [ 11.687306][ T270] br0: port 2(veth2) entered disabled state [ 11.687654][ T270] veth2: entered allmulticast mode [ 11.689291][ T270] veth2: entered promiscuous mode [ 11.716899][ T38] br0: port 2(veth2) entered blocking state [ 11.717264][ T38] br0: port 2(veth2) entered forwarding state [ 18.513133][ T348] br0: port 1(veth1) entered disabled state [ 18.513193][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.513196][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 18.513198][ T348] preempt_count: 202, expected: 0 [ 18.513199][ T348] RCU nest depth: 0, expected: 0 [ 18.513201][ T348] locks held by ip/348: 6, last CPU#0: [ 18.513204][ T348] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.513216][ T348] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 18.513232][ T348] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.513238][ T348] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.513241][ T348] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.513245][ T348] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.513249][ T348] irq event stamp: 16915 [ 18.513250][ T348] hardirqs last enabled at (16914): [] __down_trylock_console_sem+0x86/0xa0 [ 18.513252][ T348] hardirqs last disabled at (16915): [] console_emit_next_record+0x3d4/0x4c0 [ 18.513254][ T348] softirqs last enabled at (16898): [] ipv6_mc_down+0x134/0x2d0 [ 18.513258][ T348] softirqs last disabled at (16910): [] br_device_event+0x1d7/0x8f0 [bridge] [ 18.513266][ T348] Preemption disabled at: [ 18.513267][ T348] [<0000000000000000>] 0x0 [ 18.513273][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.513277][ T348] Tainted: [W]=WARN [ 18.513278][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.513279][ T348] Call Trace: [ 18.513281][ T348] [ 18.513282][ T348] dump_stack_lvl+0x6f/0xa0 [ 18.513289][ T348] __might_resched.cold+0x1fe/0x2c1 [ 18.513293][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.513297][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 18.513303][ T348] __kmalloc_noprof+0x443/0x760 [ 18.513305][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 18.513310][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 18.513313][ T348] alloc_buf.isra.0+0x4b/0x260 [ 18.513316][ T348] put_chars+0x1e1/0x2f0 [ 18.513319][ T348] ? __send_to_port+0x420/0x420 [ 18.513320][ T348] ? check_prev_add+0xef/0xe90 [ 18.513325][ T348] ? validate_chain+0x34a/0xc20 [ 18.513331][ T348] hvc_console_print+0x292/0x780 [ 18.513334][ T348] ? mark_usage+0x61/0x170 [ 18.513336][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513337][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513342][ T348] ? hvc_write+0x3a0/0x3a0 [ 18.513343][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.513347][ T348] ? lock_acquire+0x13c/0x160 [ 18.513351][ T348] console_emit_next_record+0x22f/0x4c0 [ 18.513355][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 18.513357][ T348] ? console_flush_one_record+0x106/0x710 [ 18.513360][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.513364][ T348] ? lock_acquire+0x13c/0x160 [ 18.513368][ T348] console_flush_one_record+0x46f/0x710 [ 18.513372][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 18.513373][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513378][ T348] console_unlock+0xee/0x1f0 [ 18.513381][ T348] ? console_flush_one_record+0x710/0x710 [ 18.513383][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.513385][ T348] ? lock_acquire+0x60/0x160 [ 18.513389][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.513391][ T348] ? vprintk_emit+0x320/0x3e0 [ 18.513394][ T348] vprintk_emit+0x37c/0x3e0 [ 18.513398][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 18.513400][ T348] ? mark_held_locks+0x40/0x70 [ 18.513402][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.513405][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.513409][ T348] _printk+0xc7/0x100 [ 18.513413][ T348] ? snapshot_read.cold+0x21/0x21 [ 18.513420][ T348] br_set_state+0x22f/0x430 [bridge] [ 18.513432][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 18.513441][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 18.513448][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.513452][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 18.513458][ T348] notifier_call_chain+0xae/0x300 [ 18.513463][ T348] __dev_notify_flags+0x23c/0x3c0 [ 18.513468][ T348] ? netif_change_name+0x8c0/0x8c0 [ 18.513475][ T348] ? netif_set_allmulti+0x250/0x250 [ 18.513478][ T348] ? __kernel_text_address+0x12/0x30 [ 18.513481][ T348] ? write_profile+0xf0/0xf0 [ 18.513483][ T348] ? unwind_get_return_address+0x67/0xd0 [ 18.513488][ T348] netif_change_flags+0xfe/0x190 [ 18.513492][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 18.513495][ T348] ? stack_trace_save+0x93/0xc0 [ 18.513497][ T348] ? rtnl_link_get_size+0x350/0x350 [ 18.513499][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 18.513500][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 18.513504][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.513506][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.513508][ T348] ? validate_chain+0x38b/0xc20 [ 18.513511][ T348] ? kasan_save_stack+0x3d/0x50 [ 18.513514][ T348] ? kasan_save_stack+0x2f/0x50 [ 18.513515][ T348] ? kasan_save_track+0x14/0x30 [ 18.513518][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513520][ T348] ? netlink_seq_next+0xe/0x60 [ 18.513523][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.513527][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.513529][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.513532][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.513534][ T348] ? lock_acquire+0x13c/0x160 [ 18.513536][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.513537][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.513540][ T348] ? trace_contention_end+0xb3/0x180 [ 18.513544][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 18.513545][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 18.513547][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.513551][ T348] ? ww_mutex_lock+0x160/0x160 [ 18.513556][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 18.513561][ T348] rtnl_newlink+0x9f1/0x11c0 [ 18.513566][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.513568][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513572][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.513574][ T348] ? find_held_lock+0x2b/0x80 [ 18.513576][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.513578][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 18.513582][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.513584][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.513587][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.513590][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513595][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.513597][ T348] ? find_held_lock+0x2b/0x80 [ 18.513600][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 18.513602][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.513605][ T348] ? netlink_ack+0xcf0/0xcf0 [ 18.513615][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 18.513616][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 18.513620][ T348] netlink_unicast+0x486/0x750 [ 18.513624][ T348] ? netlink_attachskb+0x810/0x810 [ 18.513627][ T348] ? __lock_acquire+0x518/0xc20 [ 18.513631][ T348] netlink_sendmsg+0x735/0xc60 [ 18.513634][ T348] ? netlink_unicast+0x750/0x750 [ 18.513638][ T348] ? __might_fault+0x97/0x140 [ 18.513644][ T348] ____sys_sendmsg+0x415/0x880 [ 18.513646][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 18.513648][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 18.513650][ T348] ? move_addr_to_kernel+0x40/0x40 [ 18.513657][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 18.513660][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 18.513676][ T348] __sys_sendmsg+0x12c/0x1d0 [ 18.513678][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 18.513685][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.513688][ T348] do_syscall_64+0xff/0x530 [ 18.513690][ T348] ? exc_page_fault+0xee/0x100 [ 18.513693][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.513696][ T348] RIP: 0033:0x7f3887aa254e [ 18.513698][ T348] 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 [ 18.513700][ T348] RSP: 002b:00007ffe6d45bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.513703][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3887aa254e [ 18.513704][ T348] RDX: 0000000000000000 RSI: 00007ffe6d45c070 RDI: 0000000000000005 [ 18.513705][ T348] RBP: 00007ffe6d45bfd0 R08: 0000000000000000 R09: 0000000000000000 [ 18.513706][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afb6 [ 18.513707][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d45c730 [ 18.513714][ T348] [ 18.582065][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 18.685744][ T36] br0: port 1(veth1) entered blocking state [ 18.686113][ T36] br0: port 1(veth1) entered forwarding state [ 23.770789][ T357] br0: port 2(veth2) entered disabled state [ 23.770813][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.770816][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 23.770818][ T357] preempt_count: 202, expected: 0 [ 23.770818][ T357] RCU nest depth: 0, expected: 0 [ 23.770819][ T357] locks held by ip/357: 6, last CPU#2: [ 23.770822][ T357] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.770834][ T357] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.770851][ T357] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.770857][ T357] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.770861][ T357] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.770869][ T357] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.770873][ T357] irq event stamp: 12359 [ 23.770874][ T357] hardirqs last enabled at (12358): [] __down_trylock_console_sem+0x86/0xa0 [ 23.770877][ T357] hardirqs last disabled at (12359): [] console_emit_next_record+0x3d4/0x4c0 [ 23.770879][ T357] softirqs last enabled at (12352): [] dev_deactivate_many+0x7ba/0xc80 [ 23.770881][ T357] softirqs last disabled at (12354): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.770889][ T357] Preemption disabled at: [ 23.770889][ T357] [<0000000000000000>] 0x0 [ 23.770896][ T357] CPU: 2 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.770900][ T357] Tainted: [W]=WARN [ 23.770901][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.770902][ T357] Call Trace: [ 23.770904][ T357] [ 23.770905][ T357] dump_stack_lvl+0x6f/0xa0 [ 23.770912][ T357] __might_resched.cold+0x1fe/0x2c1 [ 23.770916][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.770920][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 23.770925][ T357] __kmalloc_noprof+0x443/0x760 [ 23.770928][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 23.770934][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 23.770936][ T357] alloc_buf.isra.0+0x4b/0x260 [ 23.770939][ T357] put_chars+0x1e1/0x2f0 [ 23.770941][ T357] ? desc_read_finalized_seq+0x79/0x120 [ 23.770943][ T357] ? __send_to_port+0x420/0x420 [ 23.770946][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.770949][ T357] ? validate_chain+0x38b/0xc20 [ 23.770954][ T357] hvc_console_print+0x292/0x780 [ 23.770956][ T357] ? __lock_acquire+0x518/0xc20 [ 23.770958][ T357] ? __lock_acquire+0x518/0xc20 [ 23.770962][ T357] ? hvc_write+0x3a0/0x3a0 [ 23.770964][ T357] ? console_emit_next_record+0x1df/0x4c0 [ 23.770967][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.770970][ T357] ? lock_acquire+0x13c/0x160 [ 23.770974][ T357] console_emit_next_record+0x22f/0x4c0 [ 23.770977][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 23.770979][ T357] ? console_flush_one_record+0x106/0x710 [ 23.770982][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.770985][ T357] ? lock_acquire+0x13c/0x160 [ 23.770988][ T357] console_flush_one_record+0x46f/0x710 [ 23.770992][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 23.770994][ T357] ? __lock_acquire+0x518/0xc20 [ 23.770999][ T357] console_unlock+0xee/0x1f0 [ 23.771002][ T357] ? console_flush_one_record+0x710/0x710 [ 23.771004][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.771006][ T357] ? lock_acquire+0x60/0x160 [ 23.771009][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.771011][ T357] ? vprintk_emit+0x320/0x3e0 [ 23.771014][ T357] vprintk_emit+0x37c/0x3e0 [ 23.771019][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 23.771022][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.771024][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.771028][ T357] _printk+0xc7/0x100 [ 23.771031][ T357] ? snapshot_read.cold+0x21/0x21 [ 23.771039][ T357] br_set_state+0x22f/0x430 [bridge] [ 23.771049][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.771057][ T357] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 23.771065][ T357] br_dev_stop+0x28/0x1a0 [bridge] [ 23.771074][ T357] ? rtnl_is_locked+0x15/0x20 [ 23.771077][ T357] __dev_close_many+0x1c8/0x530 [ 23.771081][ T357] ? netif_open+0x120/0x120 [ 23.771084][ T357] ? __local_bh_enable_ip+0xaa/0x150 [ 23.771089][ T357] __dev_change_flags+0x288/0x660 [ 23.771092][ T357] ? netif_set_allmulti+0x250/0x250 [ 23.771095][ T357] ? __kernel_text_address+0x12/0x30 [ 23.771098][ T357] ? write_profile+0xf0/0xf0 [ 23.771100][ T357] ? unwind_get_return_address+0x67/0xd0 [ 23.771105][ T357] netif_change_flags+0x87/0x190 [ 23.771109][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 23.771112][ T357] ? stack_trace_save+0x93/0xc0 [ 23.771114][ T357] ? rtnl_link_get_size+0x350/0x350 [ 23.771115][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 23.771117][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 23.771121][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.771123][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.771125][ T357] ? validate_chain+0x38b/0xc20 [ 23.771128][ T357] ? kasan_save_stack+0x3d/0x50 [ 23.771130][ T357] ? kasan_save_stack+0x2f/0x50 [ 23.771132][ T357] ? kasan_save_track+0x14/0x30 [ 23.771135][ T357] ? __lock_acquire+0x518/0xc20 [ 23.771137][ T357] ? netlink_seq_next+0xe/0x60 [ 23.771139][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.771144][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.771146][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 23.771148][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.771151][ T357] ? lock_acquire+0x13c/0x160 [ 23.771152][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.771154][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.771156][ T357] ? trace_contention_end+0xb3/0x180 [ 23.771160][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 23.771163][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 23.771165][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 23.771169][ T357] ? ww_mutex_lock+0x160/0x160 [ 23.771174][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 23.771179][ T357] rtnl_newlink+0x9f1/0x11c0 [ 23.771184][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.771186][ T357] ? __lock_acquire+0x518/0xc20 [ 23.771190][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.771192][ T357] ? find_held_lock+0x2b/0x80 [ 23.771194][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.771196][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 23.771200][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.771202][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.771205][ T357] ? rtnl_link_fill+0x920/0x920 [ 23.771206][ T357] ? __lock_acquire+0x518/0xc20 [ 23.771210][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.771212][ T357] ? find_held_lock+0x2b/0x80 [ 23.771215][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 23.771217][ T357] ? rtnl_link_fill+0x920/0x920 [ 23.771220][ T357] ? netlink_ack+0xcf0/0xcf0 [ 23.771226][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 23.771227][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 23.771232][ T357] netlink_unicast+0x486/0x750 [ 23.771236][ T357] ? netlink_attachskb+0x810/0x810 [ 23.771238][ T357] ? __lock_acquire+0x518/0xc20 [ 23.771242][ T357] netlink_sendmsg+0x735/0xc60 [ 23.771246][ T357] ? netlink_unicast+0x750/0x750 [ 23.771250][ T357] ? __might_fault+0x97/0x140 [ 23.771255][ T357] ____sys_sendmsg+0x415/0x880 [ 23.771258][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 23.771260][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 23.771262][ T357] ? move_addr_to_kernel+0x40/0x40 [ 23.771269][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 23.771271][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 23.771290][ T357] __sys_sendmsg+0x12c/0x1d0 [ 23.771293][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 23.771299][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.771303][ T357] do_syscall_64+0xff/0x530 [ 23.771305][ T357] ? exc_page_fault+0xee/0x100 [ 23.771308][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.771311][ T357] RIP: 0033:0x7f5f7eedb54e [ 23.771313][ T357] 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 [ 23.771315][ T357] RSP: 002b:00007ffe7c858bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.771318][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f7eedb54e [ 23.771319][ T357] RDX: 0000000000000000 RSI: 00007ffe7c858ca0 RDI: 0000000000000005 [ 23.771320][ T357] RBP: 00007ffe7c858c00 R08: 0000000000000000 R09: 0000000000000000 [ 23.771321][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afbc [ 23.771321][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7c859360 [ 23.771328][ T357] [ 23.822368][ T357] br0: port 1(veth1) entered disabled state [ 23.891835][ T359] br0: port 2(veth2) entered blocking state [ 23.892173][ T359] br0: port 2(veth2) entered forwarding state [ 23.892626][ T359] br0: port 1(veth1) entered blocking state [ 23.892930][ T359] br0: port 1(veth1) entered forwarding state [ 24.581907][ T383] br0: port 1(veth1) entered disabled state [ 24.730280][ T387] br0: port 1(veth1) entered blocking state [ 24.730707][ T387] br0: port 1(veth1) entered forwarding state [ 29.820116][ T392] br0: port 2(veth2) entered disabled state [ 29.820137][ T392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.820140][ T392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 392, name: ip [ 29.820141][ T392] preempt_count: 202, expected: 0 [ 29.820142][ T392] RCU nest depth: 0, expected: 0 [ 29.820143][ T392] locks held by ip/392: 6, last CPU#3: [ 29.820146][ T392] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.820158][ T392] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.820176][ T392] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.820183][ T392] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.820187][ T392] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.820191][ T392] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.820194][ T392] irq event stamp: 11449 [ 29.820195][ T392] hardirqs last enabled at (11448): [] __down_trylock_console_sem+0x86/0xa0 [ 29.820198][ T392] hardirqs last disabled at (11449): [] console_emit_next_record+0x3d4/0x4c0 [ 29.820200][ T392] softirqs last enabled at (11442): [] dev_deactivate_many+0x7ba/0xc80 [ 29.820202][ T392] softirqs last disabled at (11444): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.820210][ T392] Preemption disabled at: [ 29.820211][ T392] [<0000000000000000>] 0x0 [ 29.820218][ T392] CPU: 3 UID: 0 PID: 392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.820221][ T392] Tainted: [W]=WARN [ 29.820222][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.820224][ T392] Call Trace: [ 29.820225][ T392] [ 29.820227][ T392] dump_stack_lvl+0x6f/0xa0 [ 29.820234][ T392] __might_resched.cold+0x1fe/0x2c1 [ 29.820238][ T392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.820242][ T392] ? __kmalloc_noprof+0xdb/0x760 [ 29.820248][ T392] __kmalloc_noprof+0x443/0x760 [ 29.820250][ T392] ? alloc_buf.isra.0+0x4b/0x260 [ 29.820255][ T392] ? do_raw_spin_unlock+0x59/0x250 [ 29.820258][ T392] alloc_buf.isra.0+0x4b/0x260 [ 29.820261][ T392] put_chars+0x1e1/0x2f0 [ 29.820263][ T392] ? desc_read_finalized_seq+0x79/0x120 [ 29.820265][ T392] ? __send_to_port+0x420/0x420 [ 29.820269][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.820273][ T392] ? validate_chain+0x38b/0xc20 [ 29.820277][ T392] hvc_console_print+0x292/0x780 [ 29.820280][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820282][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820286][ T392] ? hvc_write+0x3a0/0x3a0 [ 29.820287][ T392] ? console_emit_next_record+0x1df/0x4c0 [ 29.820291][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820294][ T392] ? lock_acquire+0x13c/0x160 [ 29.820298][ T392] console_emit_next_record+0x22f/0x4c0 [ 29.820301][ T392] ? devkmsg_read+0x4b0/0x4b0 [ 29.820303][ T392] ? console_flush_one_record+0x106/0x710 [ 29.820306][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820309][ T392] ? lock_acquire+0x13c/0x160 [ 29.820313][ T392] console_flush_one_record+0x46f/0x710 [ 29.820317][ T392] ? console_emit_next_record+0x4c0/0x4c0 [ 29.820318][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820323][ T392] console_unlock+0xee/0x1f0 [ 29.820326][ T392] ? console_flush_one_record+0x710/0x710 [ 29.820328][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820330][ T392] ? lock_acquire+0x60/0x160 [ 29.820334][ T392] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.820336][ T392] ? vprintk_emit+0x320/0x3e0 [ 29.820339][ T392] vprintk_emit+0x37c/0x3e0 [ 29.820343][ T392] ? wake_up_klogd_work_func+0x90/0x90 [ 29.820346][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.820349][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.820352][ T392] _printk+0xc7/0x100 [ 29.820356][ T392] ? snapshot_read.cold+0x21/0x21 [ 29.820364][ T392] br_set_state+0x22f/0x430 [bridge] [ 29.820374][ T392] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.820383][ T392] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.820391][ T392] br_dev_stop+0x28/0x1a0 [bridge] [ 29.820400][ T392] ? rtnl_is_locked+0x15/0x20 [ 29.820403][ T392] __dev_close_many+0x1c8/0x530 [ 29.820407][ T392] ? netif_open+0x120/0x120 [ 29.820409][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 29.820411][ T392] ? mark_held_locks+0x40/0x70 [ 29.820416][ T392] __dev_change_flags+0x288/0x660 [ 29.820419][ T392] ? netif_set_allmulti+0x250/0x250 [ 29.820422][ T392] ? __kernel_text_address+0x12/0x30 [ 29.820424][ T392] ? write_profile+0xf0/0xf0 [ 29.820427][ T392] ? unwind_get_return_address+0x67/0xd0 [ 29.820432][ T392] netif_change_flags+0x87/0x190 [ 29.820436][ T392] do_setlink.isra.0+0x1cc3/0x2750 [ 29.820439][ T392] ? stack_trace_save+0x93/0xc0 [ 29.820441][ T392] ? rtnl_link_get_size+0x350/0x350 [ 29.820442][ T392] ? rcu_read_lock_any_held+0x66/0x90 [ 29.820444][ T392] ? stack_depot_save_flags+0x38e/0x790 [ 29.820447][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.820450][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.820451][ T392] ? validate_chain+0x38b/0xc20 [ 29.820454][ T392] ? kasan_save_stack+0x3d/0x50 [ 29.820457][ T392] ? kasan_save_stack+0x2f/0x50 [ 29.820459][ T392] ? kasan_save_track+0x14/0x30 [ 29.820461][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820463][ T392] ? netlink_seq_next+0xe/0x60 [ 29.820466][ T392] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.820470][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.820472][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 29.820475][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820477][ T392] ? lock_acquire+0x13c/0x160 [ 29.820479][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820481][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820483][ T392] ? trace_contention_end+0xb3/0x180 [ 29.820487][ T392] ? __mutex_lock+0x1db/0x1ea0 [ 29.820490][ T392] ? __mutex_lock+0x9a3/0x1ea0 [ 29.820492][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 29.820495][ T392] ? ww_mutex_lock+0x160/0x160 [ 29.820500][ T392] ? __rtnl_newlink+0x3fa/0xa50 [ 29.820505][ T392] rtnl_newlink+0x9f1/0x11c0 [ 29.820511][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.820513][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820517][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.820519][ T392] ? find_held_lock+0x2b/0x80 [ 29.820521][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.820523][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 29.820526][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.820528][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.820531][ T392] ? rtnl_link_fill+0x920/0x920 [ 29.820533][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820537][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.820539][ T392] ? find_held_lock+0x2b/0x80 [ 29.820542][ T392] netlink_rcv_skb+0x14e/0x3a0 [ 29.820545][ T392] ? rtnl_link_fill+0x920/0x920 [ 29.820547][ T392] ? netlink_ack+0xcf0/0xcf0 [ 29.820554][ T392] ? netlink_deliver_tap+0xc5/0x330 [ 29.820555][ T392] ? netlink_deliver_tap+0x13c/0x330 [ 29.820559][ T392] netlink_unicast+0x486/0x750 [ 29.820563][ T392] ? netlink_attachskb+0x810/0x810 [ 29.820566][ T392] ? __lock_acquire+0x518/0xc20 [ 29.820570][ T392] netlink_sendmsg+0x735/0xc60 [ 29.820574][ T392] ? netlink_unicast+0x750/0x750 [ 29.820577][ T392] ? __might_fault+0x97/0x140 [ 29.820583][ T392] ____sys_sendmsg+0x415/0x880 [ 29.820585][ T392] ? copy_msghdr_from_user+0x279/0x420 [ 29.820587][ T392] ? get_timestamp.constprop.0+0x390/0x390 [ 29.820589][ T392] ? move_addr_to_kernel+0x40/0x40 [ 29.820596][ T392] ___sys_sendmsg+0x14e/0x1d0 [ 29.820599][ T392] ? copy_msghdr_from_user+0x420/0x420 [ 29.820615][ T392] __sys_sendmsg+0x12c/0x1d0 [ 29.820618][ T392] ? __sys_sendmsg_sock+0x20/0x20 [ 29.820624][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.820628][ T392] do_syscall_64+0xff/0x530 [ 29.820630][ T392] ? exc_page_fault+0xee/0x100 [ 29.820633][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.820635][ T392] RIP: 0033:0x7f38574a454e [ 29.820638][ T392] 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 [ 29.820639][ T392] RSP: 002b:00007fff4ae43d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.820642][ T392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38574a454e [ 29.820644][ T392] RDX: 0000000000000000 RSI: 00007fff4ae43dd0 RDI: 0000000000000005 [ 29.820645][ T392] RBP: 00007fff4ae43d30 R08: 0000000000000000 R09: 0000000000000000 [ 29.820645][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afc2 [ 29.820646][ T392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4ae44490 [ 29.820653][ T392] [ 29.864271][ T392] br0: port 1(veth1) entered disabled state [ 29.931431][ T395] br0: port 2(veth2) entered blocking state [ 29.931943][ T395] br0: port 2(veth2) entered forwarding state [ 29.932881][ T395] br0: port 1(veth1) entered blocking state [ 29.933325][ T395] br0: port 1(veth1) entered forwarding state [ 36.247339][ T693] br0: port 1(veth1) entered disabled state [ 36.247360][ T693] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.247363][ T693] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 693, name: ip [ 36.247364][ T693] preempt_count: 202, expected: 0 [ 36.247365][ T693] RCU nest depth: 0, expected: 0 [ 36.247366][ T693] locks held by ip/693: 6, last CPU#3: [ 36.247369][ T693] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 36.247381][ T693] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 36.247396][ T693] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.247403][ T693] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.247406][ T693] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.247411][ T693] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.247415][ T693] irq event stamp: 14207 [ 36.247415][ T693] hardirqs last enabled at (14206): [] __down_trylock_console_sem+0x86/0xa0 [ 36.247418][ T693] hardirqs last disabled at (14207): [] console_emit_next_record+0x3d4/0x4c0 [ 36.247420][ T693] softirqs last enabled at (14190): [] ipv6_mc_down+0x134/0x2d0 [ 36.247424][ T693] softirqs last disabled at (14202): [] br_device_event+0x1d7/0x8f0 [bridge] [ 36.247431][ T693] Preemption disabled at: [ 36.247432][ T693] [<0000000000000000>] 0x0 [ 36.247439][ T693] CPU: 3 UID: 0 PID: 693 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.247442][ T693] Tainted: [W]=WARN [ 36.247443][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.247445][ T693] Call Trace: [ 36.247446][ T693] [ 36.247448][ T693] dump_stack_lvl+0x6f/0xa0 [ 36.247454][ T693] __might_resched.cold+0x1fe/0x2c1 [ 36.247459][ T693] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.247463][ T693] ? __kmalloc_noprof+0xdb/0x760 [ 36.247469][ T693] __kmalloc_noprof+0x443/0x760 [ 36.247471][ T693] ? alloc_buf.isra.0+0x4b/0x260 [ 36.247476][ T693] ? do_raw_spin_unlock+0x59/0x250 [ 36.247479][ T693] alloc_buf.isra.0+0x4b/0x260 [ 36.247482][ T693] put_chars+0x1e1/0x2f0 [ 36.247485][ T693] ? __send_to_port+0x420/0x420 [ 36.247488][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.247492][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.247495][ T693] ? validate_chain+0x38b/0xc20 [ 36.247498][ T693] hvc_console_print+0x292/0x780 [ 36.247501][ T693] ? mark_usage+0x61/0x170 [ 36.247503][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247504][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247508][ T693] ? hvc_write+0x3a0/0x3a0 [ 36.247510][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.247514][ T693] ? lock_acquire+0x13c/0x160 [ 36.247518][ T693] console_emit_next_record+0x22f/0x4c0 [ 36.247522][ T693] ? devkmsg_read+0x4b0/0x4b0 [ 36.247523][ T693] ? console_flush_one_record+0x106/0x710 [ 36.247527][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.247529][ T693] ? lock_acquire+0x13c/0x160 [ 36.247533][ T693] console_flush_one_record+0x46f/0x710 [ 36.247537][ T693] ? console_emit_next_record+0x4c0/0x4c0 [ 36.247539][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247544][ T693] console_unlock+0xee/0x1f0 [ 36.247547][ T693] ? console_flush_one_record+0x710/0x710 [ 36.247548][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.247551][ T693] ? lock_acquire+0x60/0x160 [ 36.247554][ T693] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.247556][ T693] ? vprintk_emit+0x320/0x3e0 [ 36.247559][ T693] vprintk_emit+0x37c/0x3e0 [ 36.247563][ T693] ? wake_up_klogd_work_func+0x90/0x90 [ 36.247565][ T693] ? mark_held_locks+0x40/0x70 [ 36.247568][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.247570][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.247574][ T693] _printk+0xc7/0x100 [ 36.247577][ T693] ? snapshot_read.cold+0x21/0x21 [ 36.247585][ T693] br_set_state+0x22f/0x430 [bridge] [ 36.247596][ T693] br_stp_disable_port+0x11f/0x390 [bridge] [ 36.247606][ T693] br_device_event+0x7b5/0x8f0 [bridge] [ 36.247613][ T693] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.247617][ T693] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 36.247623][ T693] notifier_call_chain+0xae/0x300 [ 36.247628][ T693] __dev_notify_flags+0x23c/0x3c0 [ 36.247633][ T693] ? netif_change_name+0x8c0/0x8c0 [ 36.247637][ T693] ? netif_set_allmulti+0x250/0x250 [ 36.247640][ T693] ? __kernel_text_address+0x12/0x30 [ 36.247642][ T693] ? write_profile+0xf0/0xf0 [ 36.247644][ T693] ? unwind_get_return_address+0x67/0xd0 [ 36.247649][ T693] netif_change_flags+0xfe/0x190 [ 36.247653][ T693] do_setlink.isra.0+0x1cc3/0x2750 [ 36.247657][ T693] ? stack_trace_save+0x93/0xc0 [ 36.247659][ T693] ? rtnl_link_get_size+0x350/0x350 [ 36.247660][ T693] ? rcu_read_lock_any_held+0x66/0x90 [ 36.247662][ T693] ? stack_depot_save_flags+0x38e/0x790 [ 36.247665][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.247668][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.247669][ T693] ? validate_chain+0x38b/0xc20 [ 36.247672][ T693] ? kasan_save_stack+0x3d/0x50 [ 36.247675][ T693] ? kasan_save_stack+0x2f/0x50 [ 36.247677][ T693] ? kasan_save_track+0x14/0x30 [ 36.247679][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247681][ T693] ? netlink_seq_next+0xe/0x60 [ 36.247684][ T693] ? ___sys_sendmsg+0xb0/0x1d0 [ 36.247689][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.247690][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 36.247693][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.247695][ T693] ? lock_acquire+0x13c/0x160 [ 36.247697][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.247699][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.247701][ T693] ? trace_contention_end+0xb3/0x180 [ 36.247705][ T693] ? __mutex_lock+0x1db/0x1ea0 [ 36.247706][ T693] ? __mutex_lock+0x9a3/0x1ea0 [ 36.247708][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 36.247712][ T693] ? ww_mutex_lock+0x160/0x160 [ 36.247717][ T693] ? __rtnl_newlink+0x3fa/0xa50 [ 36.247722][ T693] rtnl_newlink+0x9f1/0x11c0 [ 36.247727][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 36.247732][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247737][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.247738][ T693] ? find_held_lock+0x2b/0x80 [ 36.247741][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 36.247742][ T693] ? __lock_release.isra.0+0x69/0x1a0 [ 36.247746][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 36.247748][ T693] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.247751][ T693] ? rtnl_link_fill+0x920/0x920 [ 36.247752][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247757][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.247759][ T693] ? find_held_lock+0x2b/0x80 [ 36.247762][ T693] netlink_rcv_skb+0x14e/0x3a0 [ 36.247764][ T693] ? rtnl_link_fill+0x920/0x920 [ 36.247766][ T693] ? netlink_ack+0xcf0/0xcf0 [ 36.247772][ T693] ? netlink_deliver_tap+0xc5/0x330 [ 36.247774][ T693] ? netlink_deliver_tap+0x13c/0x330 [ 36.247778][ T693] netlink_unicast+0x486/0x750 [ 36.247782][ T693] ? netlink_attachskb+0x810/0x810 [ 36.247784][ T693] ? __lock_acquire+0x518/0xc20 [ 36.247788][ T693] netlink_sendmsg+0x735/0xc60 [ 36.247792][ T693] ? netlink_unicast+0x750/0x750 [ 36.247796][ T693] ? __might_fault+0x97/0x140 [ 36.247801][ T693] ____sys_sendmsg+0x415/0x880 [ 36.247804][ T693] ? copy_msghdr_from_user+0x279/0x420 [ 36.247806][ T693] ? get_timestamp.constprop.0+0x390/0x390 [ 36.247807][ T693] ? move_addr_to_kernel+0x40/0x40 [ 36.247815][ T693] ___sys_sendmsg+0x14e/0x1d0 [ 36.247817][ T693] ? copy_msghdr_from_user+0x420/0x420 [ 36.247833][ T693] __sys_sendmsg+0x12c/0x1d0 [ 36.247836][ T693] ? __sys_sendmsg_sock+0x20/0x20 [ 36.247842][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.247845][ T693] do_syscall_64+0xff/0x530 [ 36.247848][ T693] ? exc_page_fault+0xee/0x100 [ 36.247851][ T693] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.247853][ T693] RIP: 0033:0x7efc5ae1154e [ 36.247855][ T693] 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 [ 36.247857][ T693] RSP: 002b:00007ffca33cac00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.247860][ T693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc5ae1154e [ 36.247862][ T693] RDX: 0000000000000000 RSI: 00007ffca33cacb0 RDI: 0000000000000005 [ 36.247863][ T693] RBP: 00007ffca33cac10 R08: 0000000000000000 R09: 0000000000000000 [ 36.247863][ T693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afc8 [ 36.247864][ T693] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca33cb370 [ 36.247871][ T693] [ 36.409760][ T46] br0: port 1(veth1) entered blocking state [ 36.410128][ T46] br0: port 1(veth1) entered forwarding state [ 41.510821][ T702] br0: port 2(veth2) entered disabled state [ 41.510850][ T702] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.510854][ T702] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 702, name: ip [ 41.510857][ T702] preempt_count: 202, expected: 0 [ 41.510858][ T702] RCU nest depth: 0, expected: 0 [ 41.510860][ T702] locks held by ip/702: 6, last CPU#0: [ 41.510864][ T702] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 41.510882][ T702] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.510915][ T702] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.510926][ T702] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.510933][ T702] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.510940][ T702] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.510949][ T702] irq event stamp: 13919 [ 41.510950][ T702] hardirqs last enabled at (13918): [] __down_trylock_console_sem+0x86/0xa0 [ 41.510955][ T702] hardirqs last disabled at (13919): [] console_emit_next_record+0x3d4/0x4c0 [ 41.510959][ T702] softirqs last enabled at (13912): [] dev_deactivate_many+0x7ba/0xc80 [ 41.510963][ T702] softirqs last disabled at (13914): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.510981][ T702] Preemption disabled at: [ 41.510982][ T702] [<0000000000000000>] 0x0 [ 41.510993][ T702] CPU: 0 UID: 0 PID: 702 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.510998][ T702] Tainted: [W]=WARN [ 41.511000][ T702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.511002][ T702] Call Trace: [ 41.511005][ T702] [ 41.511008][ T702] dump_stack_lvl+0x6f/0xa0 [ 41.511018][ T702] __might_resched.cold+0x1fe/0x2c1 [ 41.511026][ T702] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.511034][ T702] ? __kmalloc_noprof+0xdb/0x760 [ 41.511044][ T702] __kmalloc_noprof+0x443/0x760 [ 41.511048][ T702] ? alloc_buf.isra.0+0x4b/0x260 [ 41.511059][ T702] ? do_raw_spin_unlock+0x59/0x250 [ 41.511063][ T702] alloc_buf.isra.0+0x4b/0x260 [ 41.511070][ T702] put_chars+0x1e1/0x2f0 [ 41.511074][ T702] ? desc_read_finalized_seq+0x79/0x120 [ 41.511078][ T702] ? __send_to_port+0x420/0x420 [ 41.511084][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.511090][ T702] ? validate_chain+0x38b/0xc20 [ 41.511100][ T702] hvc_console_print+0x292/0x780 [ 41.511104][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511107][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511118][ T702] ? hvc_write+0x3a0/0x3a0 [ 41.511120][ T702] ? console_emit_next_record+0x1df/0x4c0 [ 41.511127][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511132][ T702] ? lock_acquire+0x13c/0x160 [ 41.511140][ T702] console_emit_next_record+0x22f/0x4c0 [ 41.511148][ T702] ? devkmsg_read+0x4b0/0x4b0 [ 41.511151][ T702] ? console_flush_one_record+0x106/0x710 [ 41.511158][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511162][ T702] ? lock_acquire+0x13c/0x160 [ 41.511170][ T702] console_flush_one_record+0x46f/0x710 [ 41.511179][ T702] ? console_emit_next_record+0x4c0/0x4c0 [ 41.511182][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511191][ T702] console_unlock+0xee/0x1f0 [ 41.511195][ T702] ? console_flush_one_record+0x710/0x710 [ 41.511197][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511201][ T702] ? lock_acquire+0x60/0x160 [ 41.511206][ T702] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.511208][ T702] ? vprintk_emit+0x320/0x3e0 [ 41.511213][ T702] vprintk_emit+0x37c/0x3e0 [ 41.511219][ T702] ? wake_up_klogd_work_func+0x90/0x90 [ 41.511224][ T702] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.511227][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.511233][ T702] _printk+0xc7/0x100 [ 41.511237][ T702] ? snapshot_read.cold+0x21/0x21 [ 41.511250][ T702] br_set_state+0x22f/0x430 [bridge] [ 41.511267][ T702] br_stp_disable_port+0x11f/0x390 [bridge] [ 41.511282][ T702] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 41.511295][ T702] br_dev_stop+0x28/0x1a0 [bridge] [ 41.511309][ T702] ? rtnl_is_locked+0x15/0x20 [ 41.511312][ T702] __dev_close_many+0x1c8/0x530 [ 41.511318][ T702] ? netif_open+0x120/0x120 [ 41.511320][ T702] ? __lock_release.isra.0+0x69/0x1a0 [ 41.511324][ T702] ? mark_held_locks+0x40/0x70 [ 41.511331][ T702] __dev_change_flags+0x288/0x660 [ 41.511336][ T702] ? netif_set_allmulti+0x250/0x250 [ 41.511341][ T702] ? __kernel_text_address+0x12/0x30 [ 41.511345][ T702] ? write_profile+0xf0/0xf0 [ 41.511349][ T702] ? unwind_get_return_address+0x67/0xd0 [ 41.511359][ T702] netif_change_flags+0x87/0x190 [ 41.511367][ T702] do_setlink.isra.0+0x1cc3/0x2750 [ 41.511373][ T702] ? stack_trace_save+0x93/0xc0 [ 41.511377][ T702] ? rtnl_link_get_size+0x350/0x350 [ 41.511380][ T702] ? rcu_read_lock_any_held+0x66/0x90 [ 41.511383][ T702] ? stack_depot_save_flags+0x38e/0x790 [ 41.511389][ T702] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.511394][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.511397][ T702] ? validate_chain+0x38b/0xc20 [ 41.511402][ T702] ? kasan_save_stack+0x3d/0x50 [ 41.511407][ T702] ? kasan_save_stack+0x2f/0x50 [ 41.511410][ T702] ? kasan_save_track+0x14/0x30 [ 41.511416][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511419][ T702] ? netlink_seq_next+0xe/0x60 [ 41.511424][ T702] ? ___sys_sendmsg+0xb0/0x1d0 [ 41.511433][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.511437][ T702] ? rtnl_newlink+0x9a8/0x11c0 [ 41.511443][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511448][ T702] ? lock_acquire+0x13c/0x160 [ 41.511451][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511454][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511458][ T702] ? trace_contention_end+0xb3/0x180 [ 41.511466][ T702] ? __mutex_lock+0x1db/0x1ea0 [ 41.511470][ T702] ? __mutex_lock+0x9a3/0x1ea0 [ 41.511474][ T702] ? rtnl_newlink+0x9a8/0x11c0 [ 41.511482][ T702] ? ww_mutex_lock+0x160/0x160 [ 41.511494][ T702] ? __rtnl_newlink+0x3fa/0xa50 [ 41.511506][ T702] rtnl_newlink+0x9f1/0x11c0 [ 41.511518][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.511522][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511532][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.511536][ T702] ? find_held_lock+0x2b/0x80 [ 41.511540][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.511544][ T702] ? __lock_release.isra.0+0x69/0x1a0 [ 41.511552][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.511556][ T702] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.511563][ T702] ? rtnl_link_fill+0x920/0x920 [ 41.511566][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511575][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.511579][ T702] ? find_held_lock+0x2b/0x80 [ 41.511586][ T702] netlink_rcv_skb+0x14e/0x3a0 [ 41.511590][ T702] ? rtnl_link_fill+0x920/0x920 [ 41.511597][ T702] ? netlink_ack+0xcf0/0xcf0 [ 41.511611][ T702] ? netlink_deliver_tap+0xc5/0x330 [ 41.511614][ T702] ? netlink_deliver_tap+0x13c/0x330 [ 41.511624][ T702] netlink_unicast+0x486/0x750 [ 41.511632][ T702] ? netlink_attachskb+0x810/0x810 [ 41.511638][ T702] ? __lock_acquire+0x518/0xc20 [ 41.511647][ T702] netlink_sendmsg+0x735/0xc60 [ 41.511655][ T702] ? netlink_unicast+0x750/0x750 [ 41.511664][ T702] ? __might_fault+0x97/0x140 [ 41.511675][ T702] ____sys_sendmsg+0x415/0x880 [ 41.511680][ T702] ? copy_msghdr_from_user+0x279/0x420 [ 41.511684][ T702] ? get_timestamp.constprop.0+0x390/0x390 [ 41.511687][ T702] ? move_addr_to_kernel+0x40/0x40 [ 41.511703][ T702] ___sys_sendmsg+0x14e/0x1d0 [ 41.511709][ T702] ? copy_msghdr_from_user+0x420/0x420 [ 41.511750][ T702] __sys_sendmsg+0x12c/0x1d0 [ 41.511755][ T702] ? __sys_sendmsg_sock+0x20/0x20 [ 41.511769][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.511778][ T702] do_syscall_64+0xff/0x530 [ 41.511782][ T702] ? exc_page_fault+0xee/0x100 [ 41.511788][ T702] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.511792][ T702] RIP: 0033:0x7f4e9827a54e [ 41.511796][ T702] 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 [ 41.511799][ T702] RSP: 002b:00007ffc38dafe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.511804][ T702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4e9827a54e [ 41.511806][ T702] RDX: 0000000000000000 RSI: 00007ffc38dafeb0 RDI: 0000000000000005 [ 41.511808][ T702] RBP: 00007ffc38dafe10 R08: 0000000000000000 R09: 0000000000000000 [ 41.511810][ T702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afcd [ 41.511812][ T702] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc38db0570 [ 41.511828][ T702] [ 41.561611][ T702] br0: port 1(veth1) entered disabled state [ 41.661290][ T704] br0: port 2(veth2) entered blocking state [ 41.661688][ T704] br0: port 2(veth2) entered forwarding state [ 41.662585][ T704] br0: port 1(veth1) entered blocking state [ 41.662951][ T704] br0: port 1(veth1) entered forwarding state [ 42.289989][ T728] br0: port 1(veth1) entered disabled state [ 42.398923][ T732] br0: port 1(veth1) entered blocking state [ 42.399326][ T732] br0: port 1(veth1) entered forwarding state [ 47.479548][ T737] br0: port 2(veth2) entered disabled state [ 47.479570][ T737] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.479572][ T737] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 737, name: ip [ 47.479574][ T737] preempt_count: 202, expected: 0 [ 47.479575][ T737] RCU nest depth: 0, expected: 0 [ 47.479576][ T737] locks held by ip/737: 6, last CPU#0: [ 47.479578][ T737] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 47.479591][ T737] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.479608][ T737] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.479615][ T737] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.479619][ T737] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.479623][ T737] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.479627][ T737] irq event stamp: 11055 [ 47.479627][ T737] hardirqs last enabled at (11054): [] __down_trylock_console_sem+0x86/0xa0 [ 47.479630][ T737] hardirqs last disabled at (11055): [] console_emit_next_record+0x3d4/0x4c0 [ 47.479632][ T737] softirqs last enabled at (11048): [] dev_deactivate_many+0x7ba/0xc80 [ 47.479635][ T737] softirqs last disabled at (11050): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.479643][ T737] Preemption disabled at: [ 47.479644][ T737] [<0000000000000000>] 0x0 [ 47.479650][ T737] CPU: 0 UID: 0 PID: 737 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.479654][ T737] Tainted: [W]=WARN [ 47.479655][ T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.479657][ T737] Call Trace: [ 47.479658][ T737] [ 47.479660][ T737] dump_stack_lvl+0x6f/0xa0 [ 47.479667][ T737] __might_resched.cold+0x1fe/0x2c1 [ 47.479672][ T737] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.479676][ T737] ? __kmalloc_noprof+0xdb/0x760 [ 47.479681][ T737] __kmalloc_noprof+0x443/0x760 [ 47.479684][ T737] ? alloc_buf.isra.0+0x4b/0x260 [ 47.479689][ T737] ? do_raw_spin_unlock+0x59/0x250 [ 47.479692][ T737] alloc_buf.isra.0+0x4b/0x260 [ 47.479695][ T737] put_chars+0x1e1/0x2f0 [ 47.479697][ T737] ? desc_read_finalized_seq+0x79/0x120 [ 47.479700][ T737] ? __send_to_port+0x420/0x420 [ 47.479703][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.479706][ T737] ? validate_chain+0x38b/0xc20 [ 47.479711][ T737] hvc_console_print+0x292/0x780 [ 47.479714][ T737] ? __lock_acquire+0x518/0xc20 [ 47.479715][ T737] ? __lock_acquire+0x518/0xc20 [ 47.479720][ T737] ? hvc_write+0x3a0/0x3a0 [ 47.479721][ T737] ? console_emit_next_record+0x1df/0x4c0 [ 47.479724][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.479727][ T737] ? lock_acquire+0x13c/0x160 [ 47.479734][ T737] console_emit_next_record+0x22f/0x4c0 [ 47.479738][ T737] ? devkmsg_read+0x4b0/0x4b0 [ 47.479740][ T737] ? console_flush_one_record+0x106/0x710 [ 47.479743][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.479746][ T737] ? lock_acquire+0x13c/0x160 [ 47.479750][ T737] console_flush_one_record+0x46f/0x710 [ 47.479754][ T737] ? console_emit_next_record+0x4c0/0x4c0 [ 47.479756][ T737] ? __lock_acquire+0x518/0xc20 [ 47.479761][ T737] console_unlock+0xee/0x1f0 [ 47.479764][ T737] ? console_flush_one_record+0x710/0x710 [ 47.479766][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.479768][ T737] ? lock_acquire+0x60/0x160 [ 47.479772][ T737] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.479774][ T737] ? vprintk_emit+0x320/0x3e0 [ 47.479777][ T737] vprintk_emit+0x37c/0x3e0 [ 47.479782][ T737] ? wake_up_klogd_work_func+0x90/0x90 [ 47.479785][ T737] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.479788][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.479791][ T737] _printk+0xc7/0x100 [ 47.479795][ T737] ? snapshot_read.cold+0x21/0x21 [ 47.479803][ T737] br_set_state+0x22f/0x430 [bridge] [ 47.479814][ T737] br_stp_disable_port+0x11f/0x390 [bridge] [ 47.479823][ T737] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 47.479830][ T737] br_dev_stop+0x28/0x1a0 [bridge] [ 47.479840][ T737] ? rtnl_is_locked+0x15/0x20 [ 47.479843][ T737] __dev_close_many+0x1c8/0x530 [ 47.479847][ T737] ? netif_open+0x120/0x120 [ 47.479849][ T737] ? __lock_release.isra.0+0x69/0x1a0 [ 47.479851][ T737] ? mark_held_locks+0x40/0x70 [ 47.479856][ T737] __dev_change_flags+0x288/0x660 [ 47.479859][ T737] ? netif_set_allmulti+0x250/0x250 [ 47.479862][ T737] ? __kernel_text_address+0x12/0x30 [ 47.479865][ T737] ? write_profile+0xf0/0xf0 [ 47.479867][ T737] ? unwind_get_return_address+0x67/0xd0 [ 47.479872][ T737] netif_change_flags+0x87/0x190 [ 47.479876][ T737] do_setlink.isra.0+0x1cc3/0x2750 [ 47.479879][ T737] ? stack_trace_save+0x93/0xc0 [ 47.479881][ T737] ? rtnl_link_get_size+0x350/0x350 [ 47.479883][ T737] ? rcu_read_lock_any_held+0x66/0x90 [ 47.479885][ T737] ? stack_depot_save_flags+0x38e/0x790 [ 47.479888][ T737] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.479891][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.479893][ T737] ? validate_chain+0x38b/0xc20 [ 47.479895][ T737] ? kasan_save_stack+0x3d/0x50 [ 47.479898][ T737] ? kasan_save_stack+0x2f/0x50 [ 47.479900][ T737] ? kasan_save_track+0x14/0x30 [ 47.479903][ T737] ? __lock_acquire+0x518/0xc20 [ 47.479904][ T737] ? netlink_seq_next+0xe/0x60 [ 47.479907][ T737] ? ___sys_sendmsg+0xb0/0x1d0 [ 47.479912][ T737] ? lock_acquire.part.0+0xd4/0x280 [ 47.479920][ T737] ? rtnl_newlink+0x9a8/0x11c0 [ 47.479923][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.479925][ T737] ? lock_acquire+0x13c/0x160 [ 47.479927][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.479928][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.479931][ T737] ? trace_contention_end+0xb3/0x180 [ 47.479935][ T737] ? __mutex_lock+0x1db/0x1ea0 [ 47.479938][ T737] ? __mutex_lock+0x9a3/0x1ea0 [ 47.479940][ T737] ? rtnl_newlink+0x9a8/0x11c0 [ 47.479944][ T737] ? ww_mutex_lock+0x160/0x160 [ 47.479949][ T737] ? __rtnl_newlink+0x3fa/0xa50 [ 47.479954][ T737] rtnl_newlink+0x9f1/0x11c0 [ 47.479960][ T737] ? rtnl_bridge_getlink+0x850/0x850 [ 47.479962][ T737] ? __lock_acquire+0x518/0xc20 [ 47.479966][ T737] ? lock_acquire.part.0+0xd4/0x280 [ 47.479968][ T737] ? find_held_lock+0x2b/0x80 [ 47.479970][ T737] ? rtnl_bridge_getlink+0x850/0x850 [ 47.479972][ T737] ? __lock_release.isra.0+0x69/0x1a0 [ 47.479976][ T737] ? rtnl_bridge_getlink+0x850/0x850 [ 47.479978][ T737] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.479981][ T737] ? rtnl_link_fill+0x920/0x920 [ 47.479983][ T737] ? __lock_acquire+0x518/0xc20 [ 47.479987][ T737] ? lock_acquire.part.0+0xd4/0x280 [ 47.479989][ T737] ? find_held_lock+0x2b/0x80 [ 47.479993][ T737] netlink_rcv_skb+0x14e/0x3a0 [ 47.479995][ T737] ? rtnl_link_fill+0x920/0x920 [ 47.479998][ T737] ? netlink_ack+0xcf0/0xcf0 [ 47.480004][ T737] ? netlink_deliver_tap+0xc5/0x330 [ 47.480005][ T737] ? netlink_deliver_tap+0x13c/0x330 [ 47.480010][ T737] netlink_unicast+0x486/0x750 [ 47.480014][ T737] ? netlink_attachskb+0x810/0x810 [ 47.480016][ T737] ? __lock_acquire+0x518/0xc20 [ 47.480021][ T737] netlink_sendmsg+0x735/0xc60 [ 47.480024][ T737] ? netlink_unicast+0x750/0x750 [ 47.480028][ T737] ? __might_fault+0x97/0x140 [ 47.480034][ T737] ____sys_sendmsg+0x415/0x880 [ 47.480036][ T737] ? copy_msghdr_from_user+0x279/0x420 [ 47.480039][ T737] ? get_timestamp.constprop.0+0x390/0x390 [ 47.480040][ T737] ? move_addr_to_kernel+0x40/0x40 [ 47.480048][ T737] ___sys_sendmsg+0x14e/0x1d0 [ 47.480051][ T737] ? copy_msghdr_from_user+0x420/0x420 [ 47.480067][ T737] __sys_sendmsg+0x12c/0x1d0 [ 47.480070][ T737] ? __sys_sendmsg_sock+0x20/0x20 [ 47.480076][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.480080][ T737] do_syscall_64+0xff/0x530 [ 47.480082][ T737] ? exc_page_fault+0xee/0x100 [ 47.480085][ T737] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.480088][ T737] RIP: 0033:0x7f2db27cb54e [ 47.480090][ T737] 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 [ 47.480092][ T737] RSP: 002b:00007fff5b601fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.480095][ T737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2db27cb54e [ 47.480096][ T737] RDX: 0000000000000000 RSI: 00007fff5b602090 RDI: 0000000000000005 [ 47.480097][ T737] RBP: 00007fff5b601ff0 R08: 0000000000000000 R09: 0000000000000000 [ 47.480098][ T737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afd3 [ 47.480099][ T737] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5b602750 [ 47.480106][ T737] [ 47.529741][ T737] br0: port 1(veth1) entered disabled state [ 47.604690][ T739] br0: port 2(veth2) entered blocking state [ 47.605099][ T739] br0: port 2(veth2) entered forwarding state [ 47.605623][ T739] br0: port 1(veth1) entered blocking state [ 47.605981][ T739] br0: port 1(veth1) entered forwarding state [ 50.141073][ T853] br0: port 1(veth1) entered disabled state [ 50.141095][ T853] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.141098][ T853] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 853, name: ip [ 50.141099][ T853] preempt_count: 202, expected: 0 [ 50.141100][ T853] RCU nest depth: 0, expected: 0 [ 50.141102][ T853] locks held by ip/853: 6, last CPU#2: [ 50.141104][ T853] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 50.141116][ T853] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 50.141131][ T853] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.141138][ T853] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.141142][ T853] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.141145][ T853] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.141150][ T853] irq event stamp: 20479 [ 50.141151][ T853] hardirqs last enabled at (20478): [] __down_trylock_console_sem+0x86/0xa0 [ 50.141154][ T853] hardirqs last disabled at (20479): [] console_emit_next_record+0x3d4/0x4c0 [ 50.141156][ T853] softirqs last enabled at (20462): [] ipv6_mc_down+0x134/0x2d0 [ 50.141160][ T853] softirqs last disabled at (20474): [] br_device_event+0x1d7/0x8f0 [bridge] [ 50.141168][ T853] Preemption disabled at: [ 50.141168][ T853] [<0000000000000000>] 0x0 [ 50.141175][ T853] CPU: 2 UID: 0 PID: 853 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.141179][ T853] Tainted: [W]=WARN [ 50.141180][ T853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.141182][ T853] Call Trace: [ 50.141183][ T853] [ 50.141185][ T853] dump_stack_lvl+0x6f/0xa0 [ 50.141191][ T853] __might_resched.cold+0x1fe/0x2c1 [ 50.141196][ T853] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.141200][ T853] ? __kmalloc_noprof+0xdb/0x760 [ 50.141206][ T853] __kmalloc_noprof+0x443/0x760 [ 50.141208][ T853] ? alloc_buf.isra.0+0x4b/0x260 [ 50.141214][ T853] ? do_raw_spin_unlock+0x59/0x250 [ 50.141217][ T853] alloc_buf.isra.0+0x4b/0x260 [ 50.141220][ T853] put_chars+0x1e1/0x2f0 [ 50.141223][ T853] ? __send_to_port+0x420/0x420 [ 50.141226][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.141230][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.141233][ T853] ? validate_chain+0x38b/0xc20 [ 50.141237][ T853] hvc_console_print+0x292/0x780 [ 50.141239][ T853] ? mark_usage+0x61/0x170 [ 50.141241][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141243][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141247][ T853] ? hvc_write+0x3a0/0x3a0 [ 50.141248][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.141253][ T853] ? lock_acquire+0x13c/0x160 [ 50.141257][ T853] console_emit_next_record+0x22f/0x4c0 [ 50.141261][ T853] ? devkmsg_read+0x4b0/0x4b0 [ 50.141263][ T853] ? console_flush_one_record+0x106/0x710 [ 50.141266][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.141268][ T853] ? lock_acquire+0x13c/0x160 [ 50.141272][ T853] console_flush_one_record+0x46f/0x710 [ 50.141277][ T853] ? console_emit_next_record+0x4c0/0x4c0 [ 50.141278][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141284][ T853] console_unlock+0xee/0x1f0 [ 50.141286][ T853] ? console_flush_one_record+0x710/0x710 [ 50.141288][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.141291][ T853] ? lock_acquire+0x60/0x160 [ 50.141294][ T853] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.141296][ T853] ? vprintk_emit+0x320/0x3e0 [ 50.141300][ T853] vprintk_emit+0x37c/0x3e0 [ 50.141304][ T853] ? wake_up_klogd_work_func+0x90/0x90 [ 50.141306][ T853] ? mark_held_locks+0x40/0x70 [ 50.141308][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.141311][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.141315][ T853] _printk+0xc7/0x100 [ 50.141319][ T853] ? snapshot_read.cold+0x21/0x21 [ 50.141327][ T853] br_set_state+0x22f/0x430 [bridge] [ 50.141338][ T853] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.141348][ T853] br_device_event+0x7b5/0x8f0 [bridge] [ 50.141357][ T853] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.141361][ T853] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.141367][ T853] notifier_call_chain+0xae/0x300 [ 50.141372][ T853] __dev_notify_flags+0x23c/0x3c0 [ 50.141377][ T853] ? netif_change_name+0x8c0/0x8c0 [ 50.141381][ T853] ? netif_set_allmulti+0x250/0x250 [ 50.141384][ T853] ? __kernel_text_address+0x12/0x30 [ 50.141386][ T853] ? write_profile+0xf0/0xf0 [ 50.141389][ T853] ? unwind_get_return_address+0x67/0xd0 [ 50.141393][ T853] netif_change_flags+0xfe/0x190 [ 50.141397][ T853] do_setlink.isra.0+0x1cc3/0x2750 [ 50.141401][ T853] ? stack_trace_save+0x93/0xc0 [ 50.141403][ T853] ? rtnl_link_get_size+0x350/0x350 [ 50.141404][ T853] ? rcu_read_lock_any_held+0x66/0x90 [ 50.141406][ T853] ? stack_depot_save_flags+0x38e/0x790 [ 50.141410][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.141413][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.141414][ T853] ? validate_chain+0x38b/0xc20 [ 50.141417][ T853] ? kasan_save_stack+0x3d/0x50 [ 50.141420][ T853] ? kasan_save_stack+0x2f/0x50 [ 50.141422][ T853] ? kasan_save_track+0x14/0x30 [ 50.141425][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141427][ T853] ? netlink_seq_next+0xe/0x60 [ 50.141430][ T853] ? ___sys_sendmsg+0xb0/0x1d0 [ 50.141435][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.141437][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 50.141439][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.141442][ T853] ? lock_acquire+0x13c/0x160 [ 50.141443][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.141445][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.141448][ T853] ? trace_contention_end+0xb3/0x180 [ 50.141451][ T853] ? __mutex_lock+0x1db/0x1ea0 [ 50.141453][ T853] ? __mutex_lock+0x9a3/0x1ea0 [ 50.141455][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 50.141459][ T853] ? ww_mutex_lock+0x160/0x160 [ 50.141464][ T853] ? __rtnl_newlink+0x3fa/0xa50 [ 50.141469][ T853] rtnl_newlink+0x9f1/0x11c0 [ 50.141475][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 50.141477][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141482][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.141483][ T853] ? find_held_lock+0x2b/0x80 [ 50.141486][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 50.141487][ T853] ? __lock_release.isra.0+0x69/0x1a0 [ 50.141491][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 50.141493][ T853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.141497][ T853] ? rtnl_link_fill+0x920/0x920 [ 50.141498][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141503][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.141504][ T853] ? find_held_lock+0x2b/0x80 [ 50.141508][ T853] netlink_rcv_skb+0x14e/0x3a0 [ 50.141510][ T853] ? rtnl_link_fill+0x920/0x920 [ 50.141513][ T853] ? netlink_ack+0xcf0/0xcf0 [ 50.141519][ T853] ? netlink_deliver_tap+0xc5/0x330 [ 50.141520][ T853] ? netlink_deliver_tap+0x13c/0x330 [ 50.141525][ T853] netlink_unicast+0x486/0x750 [ 50.141529][ T853] ? netlink_attachskb+0x810/0x810 [ 50.141531][ T853] ? __lock_acquire+0x518/0xc20 [ 50.141535][ T853] netlink_sendmsg+0x735/0xc60 [ 50.141539][ T853] ? netlink_unicast+0x750/0x750 [ 50.141543][ T853] ? __might_fault+0x97/0x140 [ 50.141549][ T853] ____sys_sendmsg+0x415/0x880 [ 50.141551][ T853] ? copy_msghdr_from_user+0x279/0x420 [ 50.141554][ T853] ? get_timestamp.constprop.0+0x390/0x390 [ 50.141555][ T853] ? move_addr_to_kernel+0x40/0x40 [ 50.141563][ T853] ___sys_sendmsg+0x14e/0x1d0 [ 50.141566][ T853] ? copy_msghdr_from_user+0x420/0x420 [ 50.141582][ T853] __sys_sendmsg+0x12c/0x1d0 [ 50.141585][ T853] ? __sys_sendmsg_sock+0x20/0x20 [ 50.141591][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.141595][ T853] do_syscall_64+0xff/0x530 [ 50.141597][ T853] ? exc_page_fault+0xee/0x100 [ 50.141600][ T853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.141603][ T853] RIP: 0033:0x7fa5ab52a54e [ 50.141605][ T853] 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 [ 50.141607][ T853] RSP: 002b:00007ffdec9627b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.141610][ T853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5ab52a54e [ 50.141612][ T853] RDX: 0000000000000000 RSI: 00007ffdec962860 RDI: 0000000000000005 [ 50.141613][ T853] RBP: 00007ffdec9627c0 R08: 0000000000000000 R09: 0000000000000000 [ 50.141614][ T853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afd6 [ 50.141614][ T853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdec962f20 [ 50.141621][ T853] [ 50.308104][ T38] br0: port 1(veth1) entered blocking state [ 50.308495][ T38] br0: port 1(veth1) entered forwarding state [ 55.398655][ T862] br0: port 2(veth2) entered disabled state [ 55.398677][ T862] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.398679][ T862] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 862, name: ip [ 55.398681][ T862] preempt_count: 202, expected: 0 [ 55.398682][ T862] RCU nest depth: 0, expected: 0 [ 55.398683][ T862] locks held by ip/862: 6, last CPU#2: [ 55.398685][ T862] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.398697][ T862] #1: ff1100000d5b2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.398713][ T862] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.398719][ T862] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.398723][ T862] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.398726][ T862] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.398733][ T862] irq event stamp: 13263 [ 55.398734][ T862] hardirqs last enabled at (13262): [] __down_trylock_console_sem+0x86/0xa0 [ 55.398736][ T862] hardirqs last disabled at (13263): [] console_emit_next_record+0x3d4/0x4c0 [ 55.398739][ T862] softirqs last enabled at (13256): [] dev_deactivate_many+0x7ba/0xc80 [ 55.398741][ T862] softirqs last disabled at (13258): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.398749][ T862] Preemption disabled at: [ 55.398750][ T862] [<0000000000000000>] 0x0 [ 55.398756][ T862] CPU: 2 UID: 0 PID: 862 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.398760][ T862] Tainted: [W]=WARN [ 55.398761][ T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.398763][ T862] Call Trace: [ 55.398764][ T862] [ 55.398766][ T862] dump_stack_lvl+0x6f/0xa0 [ 55.398772][ T862] __might_resched.cold+0x1fe/0x2c1 [ 55.398777][ T862] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.398781][ T862] ? __kmalloc_noprof+0xdb/0x760 [ 55.398786][ T862] __kmalloc_noprof+0x443/0x760 [ 55.398789][ T862] ? alloc_buf.isra.0+0x4b/0x260 [ 55.398794][ T862] ? do_raw_spin_unlock+0x59/0x250 [ 55.398797][ T862] alloc_buf.isra.0+0x4b/0x260 [ 55.398800][ T862] put_chars+0x1e1/0x2f0 [ 55.398802][ T862] ? desc_read_finalized_seq+0x79/0x120 [ 55.398805][ T862] ? __send_to_port+0x420/0x420 [ 55.398808][ T862] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.398811][ T862] ? validate_chain+0x38b/0xc20 [ 55.398815][ T862] hvc_console_print+0x292/0x780 [ 55.398818][ T862] ? __lock_acquire+0x518/0xc20 [ 55.398819][ T862] ? __lock_acquire+0x518/0xc20 [ 55.398824][ T862] ? hvc_write+0x3a0/0x3a0 [ 55.398825][ T862] ? console_emit_next_record+0x1df/0x4c0 [ 55.398828][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.398831][ T862] ? lock_acquire+0x13c/0x160 [ 55.398835][ T862] console_emit_next_record+0x22f/0x4c0 [ 55.398839][ T862] ? devkmsg_read+0x4b0/0x4b0 [ 55.398841][ T862] ? console_flush_one_record+0x106/0x710 [ 55.398844][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.398846][ T862] ? lock_acquire+0x13c/0x160 [ 55.398850][ T862] console_flush_one_record+0x46f/0x710 [ 55.398854][ T862] ? console_emit_next_record+0x4c0/0x4c0 [ 55.398856][ T862] ? __lock_acquire+0x518/0xc20 [ 55.398861][ T862] console_unlock+0xee/0x1f0 [ 55.398864][ T862] ? console_flush_one_record+0x710/0x710 [ 55.398865][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.398868][ T862] ? lock_acquire+0x60/0x160 [ 55.398871][ T862] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.398873][ T862] ? vprintk_emit+0x320/0x3e0 [ 55.398876][ T862] vprintk_emit+0x37c/0x3e0 [ 55.398880][ T862] ? wake_up_klogd_work_func+0x90/0x90 [ 55.398883][ T862] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.398886][ T862] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.398889][ T862] _printk+0xc7/0x100 [ 55.398893][ T862] ? snapshot_read.cold+0x21/0x21 [ 55.398901][ T862] br_set_state+0x22f/0x430 [bridge] [ 55.398910][ T862] br_stp_disable_port+0x11f/0x390 [bridge] [ 55.398919][ T862] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 55.398926][ T862] br_dev_stop+0x28/0x1a0 [bridge] [ 55.398941][ T862] ? rtnl_is_locked+0x15/0x20 [ 55.398944][ T862] __dev_close_many+0x1c8/0x530 [ 55.398950][ T862] ? netif_open+0x120/0x120 [ 55.398953][ T862] ? __lock_release.isra.0+0x69/0x1a0 [ 55.398956][ T862] ? mark_held_locks+0x40/0x70 [ 55.398960][ T862] __dev_change_flags+0x288/0x660 [ 55.398963][ T862] ? netif_set_allmulti+0x250/0x250 [ 55.398966][ T862] ? __kernel_text_address+0x12/0x30 [ 55.398969][ T862] ? write_profile+0xf0/0xf0 [ 55.398971][ T862] ? unwind_get_return_address+0x67/0xd0 [ 55.398976][ T862] netif_change_flags+0x87/0x190 [ 55.398980][ T862] do_setlink.isra.0+0x1cc3/0x2750 [ 55.398983][ T862] ? stack_trace_save+0x93/0xc0 [ 55.398985][ T862] ? rtnl_link_get_size+0x350/0x350 [ 55.398986][ T862] ? rcu_read_lock_any_held+0x66/0x90 [ 55.398988][ T862] ? stack_depot_save_flags+0x38e/0x790 [ 55.398991][ T862] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.398994][ T862] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.398995][ T862] ? validate_chain+0x38b/0xc20 [ 55.398998][ T862] ? kasan_save_stack+0x3d/0x50 [ 55.399001][ T862] ? kasan_save_stack+0x2f/0x50 [ 55.399003][ T862] ? kasan_save_track+0x14/0x30 [ 55.399005][ T862] ? __lock_acquire+0x518/0xc20 [ 55.399007][ T862] ? netlink_seq_next+0xe/0x60 [ 55.399010][ T862] ? ___sys_sendmsg+0xb0/0x1d0 [ 55.399014][ T862] ? lock_acquire.part.0+0xd4/0x280 [ 55.399016][ T862] ? rtnl_newlink+0x9a8/0x11c0 [ 55.399019][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.399021][ T862] ? lock_acquire+0x13c/0x160 [ 55.399023][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.399025][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.399027][ T862] ? trace_contention_end+0xb3/0x180 [ 55.399031][ T862] ? __mutex_lock+0x1db/0x1ea0 [ 55.399034][ T862] ? __mutex_lock+0x9a3/0x1ea0 [ 55.399036][ T862] ? rtnl_newlink+0x9a8/0x11c0 [ 55.399039][ T862] ? ww_mutex_lock+0x160/0x160 [ 55.399045][ T862] ? __rtnl_newlink+0x3fa/0xa50 [ 55.399050][ T862] rtnl_newlink+0x9f1/0x11c0 [ 55.399055][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 55.399057][ T862] ? __lock_acquire+0x518/0xc20 [ 55.399062][ T862] ? lock_acquire.part.0+0xd4/0x280 [ 55.399065][ T862] ? find_held_lock+0x2b/0x80 [ 55.399068][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 55.399071][ T862] ? __lock_release.isra.0+0x69/0x1a0 [ 55.399075][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 55.399077][ T862] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.399080][ T862] ? rtnl_link_fill+0x920/0x920 [ 55.399081][ T862] ? __lock_acquire+0x518/0xc20 [ 55.399085][ T862] ? lock_acquire.part.0+0xd4/0x280 [ 55.399087][ T862] ? find_held_lock+0x2b/0x80 [ 55.399091][ T862] netlink_rcv_skb+0x14e/0x3a0 [ 55.399092][ T862] ? rtnl_link_fill+0x920/0x920 [ 55.399095][ T862] ? netlink_ack+0xcf0/0xcf0 [ 55.399101][ T862] ? netlink_deliver_tap+0xc5/0x330 [ 55.399103][ T862] ? netlink_deliver_tap+0x13c/0x330 [ 55.399107][ T862] netlink_unicast+0x486/0x750 [ 55.399111][ T862] ? netlink_attachskb+0x810/0x810 [ 55.399113][ T862] ? __lock_acquire+0x518/0xc20 [ 55.399117][ T862] netlink_sendmsg+0x735/0xc60 [ 55.399121][ T862] ? netlink_unicast+0x750/0x750 [ 55.399125][ T862] ? __might_fault+0x97/0x140 [ 55.399130][ T862] ____sys_sendmsg+0x415/0x880 [ 55.399132][ T862] ? copy_msghdr_from_user+0x279/0x420 [ 55.399135][ T862] ? get_timestamp.constprop.0+0x390/0x390 [ 55.399136][ T862] ? move_addr_to_kernel+0x40/0x40 [ 55.399143][ T862] ___sys_sendmsg+0x14e/0x1d0 [ 55.399146][ T862] ? copy_msghdr_from_user+0x420/0x420 [ 55.399162][ T862] __sys_sendmsg+0x12c/0x1d0 [ 55.399165][ T862] ? __sys_sendmsg_sock+0x20/0x20 [ 55.399171][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.399174][ T862] do_syscall_64+0xff/0x530 [ 55.399177][ T862] ? exc_page_fault+0xee/0x100 [ 55.399180][ T862] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.399182][ T862] RIP: 0033:0x7f45c08e854e [ 55.399186][ T862] 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 [ 55.399188][ T862] RSP: 002b:00007ffe85b28520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.399192][ T862] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f45c08e854e [ 55.399193][ T862] RDX: 0000000000000000 RSI: 00007ffe85b285d0 RDI: 0000000000000005 [ 55.399194][ T862] RBP: 00007ffe85b28530 R08: 0000000000000000 R09: 0000000000000000 [ 55.399195][ T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afdb [ 55.399196][ T862] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe85b28c90 [ 55.399202][ T862] [ 55.449742][ T862] br0: port 1(veth1) entered disabled state [ 55.515796][ T864] br0: port 2(veth2) entered blocking state [ 55.516148][ T864] br0: port 2(veth2) entered forwarding state [ 55.516611][ T864] br0: port 1(veth1) entered blocking state [ 55.516921][ T864] br0: port 1(veth1) entered forwarding state [ 55.927456][ T878] br-test1: port 1(br-test1-du1) entered blocking state [ 55.927970][ T878] br-test1: port 1(br-test1-du1) entered disabled state [ 55.928397][ T878] br-test1-du1: entered allmulticast mode [ 55.930442][ T878] br-test1-du1: entered promiscuous mode [ 55.931504][ T878] br-test1: port 1(br-test1-du1) entered blocking state [ 55.931955][ T878] br-test1: port 1(br-test1-du1) entered forwarding state [ 55.969526][ T883] br-test1: port 2(br-test1-du2) entered blocking state [ 55.970360][ T883] br-test1: port 2(br-test1-du2) entered disabled state [ 55.970682][ T883] br-test1-du2: entered allmulticast mode [ 55.972398][ T883] br-test1-du2: entered promiscuous mode [ 55.973373][ T883] br-test1: port 2(br-test1-du2) entered blocking state [ 55.973720][ T883] br-test1: port 2(br-test1-du2) entered forwarding state [ 56.018846][ T886] br-test1: port 3(br-test1-du3) entered blocking state [ 56.019213][ T886] br-test1: port 3(br-test1-du3) entered disabled state [ 56.019534][ T886] br-test1-du3: entered allmulticast mode [ 56.021366][ T886] br-test1-du3: entered promiscuous mode [ 56.022315][ T886] br-test1: port 3(br-test1-du3) entered blocking state [ 56.022640][ T886] br-test1: port 3(br-test1-du3) entered forwarding state [ 56.061422][ T888] br-test1: port 4(br-test1-du4) entered blocking state [ 56.061820][ T888] br-test1: port 4(br-test1-du4) entered disabled state [ 56.062219][ T888] br-test1-du4: entered allmulticast mode [ 56.064502][ T888] br-test1-du4: entered promiscuous mode [ 56.065917][ T888] br-test1: port 4(br-test1-du4) entered blocking state [ 56.066351][ T888] br-test1: port 4(br-test1-du4) entered forwarding state [ 56.131042][ T891] br-test1: port 5(br-test1-du5) entered blocking state [ 56.131434][ T891] br-test1: port 5(br-test1-du5) entered disabled state [ 56.131839][ T891] br-test1-du5: entered allmulticast mode [ 56.133990][ T891] br-test1-du5: entered promiscuous mode [ 56.134802][ T891] br-test1: port 5(br-test1-du5) entered blocking state [ 56.135175][ T891] br-test1: port 5(br-test1-du5) entered forwarding state [ 56.178775][ T893] br-test1: port 6(br-test1-du6) entered blocking state [ 56.179134][ T893] br-test1: port 6(br-test1-du6) entered disabled state [ 56.179572][ T893] br-test1-du6: entered allmulticast mode [ 56.181425][ T893] br-test1-du6: entered promiscuous mode [ 56.182130][ T893] br-test1: port 6(br-test1-du6) entered blocking state [ 56.182469][ T893] br-test1: port 6(br-test1-du6) entered forwarding state [ 56.240444][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.240818][ T896] br-test1: port 7(br-test1-du7) entered disabled state [ 56.241154][ T896] br-test1-du7: entered allmulticast mode [ 56.244407][ T896] br-test1-du7: entered promiscuous mode [ 56.245213][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.245554][ T896] br-test1: port 7(br-test1-du7) entered forwarding state [ 56.280967][ T897] br-test1: port 8(br-test1-du8) entered blocking state [ 56.281296][ T897] br-test1: port 8(br-test1-du8) entered disabled state [ 56.281603][ T897] br-test1-du8: entered allmulticast mode [ 56.284023][ T897] br-test1-du8: entered promiscuous mode [ 56.284718][ T897] br-test1: port 8(br-test1-du8) entered blocking state [ 56.285045][ T897] br-test1: port 8(br-test1-du8) entered forwarding state [ 56.337631][ T899] br-test1: port 9(br-test1-du9) entered blocking state [ 56.338048][ T899] br-test1: port 9(br-test1-du9) entered disabled state [ 56.338435][ T899] br-test1-du9: entered allmulticast mode [ 56.340390][ T899] br-test1-du9: entered promiscuous mode [ 56.341133][ T899] br-test1: port 9(br-test1-du9) entered blocking state [ 56.341450][ T899] br-test1: port 9(br-test1-du9) entered forwarding state [ 56.381857][ T901] br-test1: port 10(br-test1-du10) entered blocking state [ 56.382197][ T901] br-test1: port 10(br-test1-du10) entered disabled state [ 56.382507][ T901] br-test1-du10: entered allmulticast mode [ 56.392663][ T901] br-test1-du10: entered promiscuous mode [ 56.393769][ T901] br-test1: port 10(br-test1-du10) entered blocking state [ 56.394192][ T901] br-test1: port 10(br-test1-du10) entered forwarding state [ 56.437795][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 56.437809][ T904] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.437811][ T904] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 904, name: ip [ 56.437813][ T904] preempt_count: 1, expected: 0 [ 56.437814][ T904] RCU nest depth: 0, expected: 0 [ 56.437815][ T904] locks held by ip/904: 6, last CPU#2: [ 56.437817][ T904] #0: ffffffffc02d3748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.437828][ T904] #1: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.437832][ T904] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.437839][ T904] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.437842][ T904] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.437847][ T904] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.437851][ T904] irq event stamp: 20864 [ 56.437852][ T904] hardirqs last enabled at (20863): [] __down_trylock_console_sem+0x86/0xa0 [ 56.437855][ T904] hardirqs last disabled at (20864): [] console_emit_next_record+0x3d4/0x4c0 [ 56.437857][ T904] softirqs last enabled at (20828): [] handle_softirqs+0x67c/0x900 [ 56.437860][ T904] softirqs last disabled at (20819): [] __irq_exit_rcu+0x145/0x1c0 [ 56.437862][ T904] Preemption disabled at: [ 56.437863][ T904] [] vprintk_emit+0x31b/0x3e0 [ 56.437869][ T904] CPU: 2 UID: 0 PID: 904 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.437873][ T904] Tainted: [W]=WARN [ 56.437874][ T904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.437875][ T904] Call Trace: [ 56.437877][ T904] [ 56.437879][ T904] dump_stack_lvl+0x6f/0xa0 [ 56.437884][ T904] ? vprintk_emit+0x31b/0x3e0 [ 56.437887][ T904] __might_resched.cold+0x1fe/0x2c1 [ 56.437891][ T904] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.437896][ T904] ? __kmalloc_noprof+0xdb/0x760 [ 56.437901][ T904] __kmalloc_noprof+0x443/0x760 [ 56.437904][ T904] ? alloc_buf.isra.0+0x4b/0x260 [ 56.437909][ T904] ? do_raw_spin_unlock+0x59/0x250 [ 56.437912][ T904] alloc_buf.isra.0+0x4b/0x260 [ 56.437915][ T904] put_chars+0x1e1/0x2f0 [ 56.437918][ T904] ? __send_to_port+0x420/0x420 [ 56.437924][ T904] hvc_console_print+0x292/0x780 [ 56.437931][ T904] ? hvc_write+0x3a0/0x3a0 [ 56.437940][ T904] ? lock_acquire+0x13c/0x160 [ 56.437945][ T904] console_emit_next_record+0x22f/0x4c0 [ 56.437949][ T904] ? devkmsg_read+0x4b0/0x4b0 [ 56.437951][ T904] ? console_flush_one_record+0x106/0x710 [ 56.437954][ T904] ? rcu_is_watching+0x16/0xd0 [ 56.437958][ T904] ? lock_acquire+0x13c/0x160 [ 56.437962][ T904] console_flush_one_record+0x46f/0x710 [ 56.437967][ T904] ? console_emit_next_record+0x4c0/0x4c0 [ 56.437968][ T904] ? __lock_acquire+0x518/0xc20 [ 56.437974][ T904] console_unlock+0xee/0x1f0 [ 56.437977][ T904] ? console_flush_one_record+0x710/0x710 [ 56.437978][ T904] ? rcu_is_watching+0x16/0xd0 [ 56.437981][ T904] ? lock_acquire+0x60/0x160 [ 56.437985][ T904] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.437986][ T904] ? vprintk_emit+0x320/0x3e0 [ 56.437990][ T904] vprintk_emit+0x37c/0x3e0 [ 56.437994][ T904] ? wake_up_klogd_work_func+0x90/0x90 [ 56.437997][ T904] ? __mutex_lock+0x1db/0x1ea0 [ 56.438000][ T904] ? __mutex_lock+0x9a3/0x1ea0 [ 56.438002][ T904] ? mark_held_locks+0x40/0x70 [ 56.438005][ T904] _printk+0xc7/0x100 [ 56.438009][ T904] ? snapshot_read.cold+0x21/0x21 [ 56.438012][ T904] ? new_nbp+0x30c/0x580 [bridge] [ 56.438026][ T904] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.438031][ T904] br_set_state+0x22f/0x430 [bridge] [ 56.438041][ T904] br_init_port+0xc4/0x200 [bridge] [ 56.438050][ T904] new_nbp+0x39c/0x580 [bridge] [ 56.438059][ T904] br_add_if+0x212/0x1320 [bridge] [ 56.438069][ T904] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.438078][ T904] do_set_master+0x357/0x580 [ 56.438086][ T904] rtnl_newlink_create+0x3de/0x750 [ 56.438092][ T904] ? rtnl_create_link+0xf20/0xf20 [ 56.438095][ T904] ? __dev_get_by_name+0x12/0x50 [ 56.438098][ T904] ? rtnl_dev_get+0xd7/0x170 [ 56.438108][ T904] __rtnl_newlink+0x22b/0xa50 [ 56.438115][ T904] rtnl_newlink+0x9f1/0x11c0 [ 56.438120][ T904] ? rtnl_bridge_getlink+0x850/0x850 [ 56.438122][ T904] ? __lock_acquire+0x518/0xc20 [ 56.438129][ T904] ? __lock_release.isra.0+0x69/0x1a0 [ 56.438133][ T904] ? rtnl_bridge_getlink+0x850/0x850 [ 56.438135][ T904] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.438138][ T904] ? rtnl_link_fill+0x920/0x920 [ 56.438140][ T904] ? __lock_acquire+0x518/0xc20 [ 56.438144][ T904] ? lock_acquire.part.0+0xd4/0x280 [ 56.438146][ T904] ? find_held_lock+0x2b/0x80 [ 56.438150][ T904] netlink_rcv_skb+0x14e/0x3a0 [ 56.438153][ T904] ? rtnl_link_fill+0x920/0x920 [ 56.438156][ T904] ? netlink_ack+0xcf0/0xcf0 [ 56.438162][ T904] ? netlink_deliver_tap+0xc5/0x330 [ 56.438164][ T904] ? netlink_deliver_tap+0x13c/0x330 [ 56.438168][ T904] netlink_unicast+0x486/0x750 [ 56.438172][ T904] ? netlink_attachskb+0x810/0x810 [ 56.438175][ T904] ? __lock_acquire+0x518/0xc20 [ 56.438179][ T904] netlink_sendmsg+0x735/0xc60 [ 56.438183][ T904] ? netlink_unicast+0x750/0x750 [ 56.438187][ T904] ? __might_fault+0x97/0x140 [ 56.438193][ T904] ____sys_sendmsg+0x415/0x880 [ 56.438196][ T904] ? copy_msghdr_from_user+0x279/0x420 [ 56.438198][ T904] ? get_timestamp.constprop.0+0x390/0x390 [ 56.438200][ T904] ? move_addr_to_kernel+0x40/0x40 [ 56.438204][ T904] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.438206][ T904] ? apply_to_pte_range+0x430/0x430 [ 56.438211][ T904] ___sys_sendmsg+0x14e/0x1d0 [ 56.438214][ T904] ? copy_msghdr_from_user+0x420/0x420 [ 56.438230][ T904] __sys_sendmsg+0x12c/0x1d0 [ 56.438233][ T904] ? __sys_sendmsg_sock+0x20/0x20 [ 56.438239][ T904] ? rcu_is_watching+0x16/0xd0 [ 56.438241][ T904] ? rcu_is_watching+0x16/0xd0 [ 56.438245][ T904] do_syscall_64+0xff/0x530 [ 56.438247][ T904] ? exc_page_fault+0xee/0x100 [ 56.438251][ T904] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.438253][ T904] RIP: 0033:0x7f28432f754e [ 56.438257][ T904] 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 [ 56.438259][ T904] RSP: 002b:00007ffdf1ee8130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.438262][ T904] RAX: ffffffffffffffda RBX: 00007ffdf1ee88e8 RCX: 00007f28432f754e [ 56.438263][ T904] RDX: 0000000000000000 RSI: 00007ffdf1ee81e0 RDI: 0000000000000005 [ 56.438264][ T904] RBP: 00007ffdf1ee8140 R08: 0000000000000000 R09: 0000000000000000 [ 56.438265][ T904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afdc [ 56.438266][ T904] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf1ee88a0 [ 56.438273][ T904] [ 56.480153][ T904] br-test1: port 11(br-test1-du11) entered disabled state [ 56.480668][ T904] br-test1-du11: entered allmulticast mode [ 56.482522][ T904] br-test1-du11: entered promiscuous mode [ 56.484273][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 56.484585][ T904] br-test1: port 11(br-test1-du11) entered forwarding state [ 56.533449][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 56.533881][ T906] br-test1: port 12(br-test1-du12) entered disabled state [ 56.534288][ T906] br-test1-du12: entered allmulticast mode [ 56.536267][ T906] br-test1-du12: entered promiscuous mode [ 56.537254][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 56.537622][ T906] br-test1: port 12(br-test1-du12) entered forwarding state [ 56.580383][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 56.580827][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 56.581191][ T908] br-test1-du13: entered allmulticast mode [ 56.584260][ T908] br-test1-du13: entered promiscuous mode [ 56.585699][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 56.593099][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 56.641955][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 56.642404][ T910] br-test1: port 14(br-test1-du14) entered disabled state [ 56.642863][ T910] br-test1-du14: entered allmulticast mode [ 56.646632][ T910] br-test1-du14: entered promiscuous mode [ 56.647665][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 56.648023][ T910] br-test1: port 14(br-test1-du14) entered forwarding state [ 56.701820][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 56.702179][ T912] br-test1: port 15(br-test1-du15) entered disabled state [ 56.702499][ T912] br-test1-du15: entered allmulticast mode [ 56.709187][ T912] br-test1-du15: entered promiscuous mode [ 56.709983][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 56.710354][ T912] br-test1: port 15(br-test1-du15) entered forwarding state [ 56.768507][ T915] br-test1: port 16(br-test1-du16) entered blocking state [ 56.768905][ T915] br-test1: port 16(br-test1-du16) entered disabled state [ 56.769302][ T915] br-test1-du16: entered allmulticast mode [ 56.771498][ T915] br-test1-du16: entered promiscuous mode [ 56.772552][ T915] br-test1: port 16(br-test1-du16) entered blocking state [ 56.772996][ T915] br-test1: port 16(br-test1-du16) entered forwarding state [ 56.818616][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 56.819026][ T916] br-test1: port 17(br-test1-du17) entered disabled state [ 56.819445][ T916] br-test1-du17: entered allmulticast mode [ 56.822501][ T916] br-test1-du17: entered promiscuous mode [ 56.824161][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 56.824589][ T916] br-test1: port 17(br-test1-du17) entered forwarding state [ 56.873318][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 56.874335][ T918] br-test1: port 18(br-test1-du18) entered disabled state [ 56.874767][ T918] br-test1-du18: entered allmulticast mode [ 56.876886][ T918] br-test1-du18: entered promiscuous mode [ 56.877722][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 56.878114][ T918] br-test1: port 18(br-test1-du18) entered forwarding state [ 56.915336][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 56.915682][ T920] br-test1: port 19(br-test1-du19) entered disabled state [ 56.916028][ T920] br-test1-du19: entered allmulticast mode [ 56.919240][ T920] br-test1-du19: entered promiscuous mode [ 56.920030][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 56.920356][ T920] br-test1: port 19(br-test1-du19) entered forwarding state [ 56.966103][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 56.966449][ T922] br-test1: port 20(br-test1-du20) entered disabled state [ 56.967092][ T922] br-test1-du20: entered allmulticast mode [ 56.969409][ T922] br-test1-du20: entered promiscuous mode [ 56.970287][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 56.970655][ T922] br-test1: port 20(br-test1-du20) entered forwarding state [ 57.016821][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 57.017226][ T924] br-test1: port 21(br-test1-du21) entered disabled state [ 57.017606][ T924] br-test1-du21: entered allmulticast mode [ 57.019616][ T924] br-test1-du21: entered promiscuous mode [ 57.021415][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 57.021846][ T924] br-test1: port 21(br-test1-du21) entered forwarding state [ 57.066221][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 57.066640][ T926] br-test1: port 22(br-test1-du22) entered disabled state [ 57.067306][ T926] br-test1-du22: entered allmulticast mode [ 57.069294][ T926] br-test1-du22: entered promiscuous mode [ 57.070623][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 57.071018][ T926] br-test1: port 22(br-test1-du22) entered forwarding state [ 57.112852][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 57.113209][ T928] br-test1: port 23(br-test1-du23) entered disabled state [ 57.113526][ T928] br-test1-du23: entered allmulticast mode [ 57.122359][ T928] br-test1-du23: entered promiscuous mode [ 57.123113][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 57.123452][ T928] br-test1: port 23(br-test1-du23) entered forwarding state [ 57.164795][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.165261][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 57.165700][ T930] br-test1-du24: entered allmulticast mode [ 57.168115][ T930] br-test1-du24: entered promiscuous mode [ 57.168852][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.169176][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 57.208727][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.209154][ T932] br-test1: port 25(br-test1-du25) entered disabled state [ 57.209543][ T932] br-test1-du25: entered allmulticast mode [ 57.213320][ T932] br-test1-du25: entered promiscuous mode [ 57.216108][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.216451][ T932] br-test1: port 25(br-test1-du25) entered forwarding state [ 57.252112][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.254615][ T934] br-test1: port 26(br-test1-du26) entered disabled state [ 57.255219][ T934] br-test1-du26: entered allmulticast mode [ 57.257147][ T934] br-test1-du26: entered promiscuous mode [ 57.257972][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.258338][ T934] br-test1: port 26(br-test1-du26) entered forwarding state [ 57.306671][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 57.307264][ T936] br-test1: port 27(br-test1-du27) entered disabled state [ 57.308244][ T936] br-test1-du27: entered allmulticast mode [ 57.310707][ T936] br-test1-du27: entered promiscuous mode [ 57.311503][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 57.311880][ T936] br-test1: port 27(br-test1-du27) entered forwarding state [ 57.351976][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 57.354386][ T938] br-test1: port 28(br-test1-du28) entered disabled state [ 57.354743][ T938] br-test1-du28: entered allmulticast mode [ 57.359277][ T938] br-test1-du28: entered promiscuous mode [ 57.360052][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 57.360374][ T938] br-test1: port 28(br-test1-du28) entered forwarding state [ 57.414755][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 57.417217][ T940] br-test1: port 29(br-test1-du29) entered disabled state [ 57.417542][ T940] br-test1-du29: entered allmulticast mode [ 57.419872][ T940] br-test1-du29: entered promiscuous mode [ 57.420584][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 57.420926][ T940] br-test1: port 29(br-test1-du29) entered forwarding state [ 57.461879][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 57.461897][ T942] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.461900][ T942] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 942, name: ip [ 57.461901][ T942] preempt_count: 1, expected: 0 [ 57.461903][ T942] RCU nest depth: 0, expected: 0 [ 57.461904][ T942] locks held by ip/942: 6, last CPU#1: [ 57.461907][ T942] #0: ffffffffc02d3748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.461919][ T942] #1: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.461923][ T942] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.461930][ T942] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.461940][ T942] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.461947][ T942] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.461953][ T942] irq event stamp: 17698 [ 57.461955][ T942] hardirqs last enabled at (17697): [] __down_trylock_console_sem+0x86/0xa0 [ 57.461959][ T942] hardirqs last disabled at (17698): [] console_emit_next_record+0x3d4/0x4c0 [ 57.461962][ T942] softirqs last enabled at (17624): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.461967][ T942] softirqs last disabled at (17622): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.461969][ T942] Preemption disabled at: [ 57.461970][ T942] [] vprintk_emit+0x31b/0x3e0 [ 57.461976][ T942] CPU: 1 UID: 0 PID: 942 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.461980][ T942] Tainted: [W]=WARN [ 57.461981][ T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.461982][ T942] Call Trace: [ 57.461984][ T942] [ 57.461986][ T942] dump_stack_lvl+0x6f/0xa0 [ 57.461992][ T942] ? vprintk_emit+0x31b/0x3e0 [ 57.461994][ T942] __might_resched.cold+0x1fe/0x2c1 [ 57.461999][ T942] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.462004][ T942] ? __kmalloc_noprof+0xdb/0x760 [ 57.462009][ T942] __kmalloc_noprof+0x443/0x760 [ 57.462012][ T942] ? alloc_buf.isra.0+0x4b/0x260 [ 57.462017][ T942] ? do_raw_spin_unlock+0x59/0x250 [ 57.462020][ T942] alloc_buf.isra.0+0x4b/0x260 [ 57.462023][ T942] put_chars+0x1e1/0x2f0 [ 57.462026][ T942] ? __send_to_port+0x420/0x420 [ 57.462034][ T942] hvc_console_print+0x292/0x780 [ 57.462041][ T942] ? hvc_write+0x3a0/0x3a0 [ 57.462044][ T942] ? lock_acquire+0x13c/0x160 [ 57.462049][ T942] console_emit_next_record+0x22f/0x4c0 [ 57.462053][ T942] ? devkmsg_read+0x4b0/0x4b0 [ 57.462055][ T942] ? console_flush_one_record+0x106/0x710 [ 57.462059][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.462063][ T942] ? lock_acquire+0x13c/0x160 [ 57.462067][ T942] console_flush_one_record+0x46f/0x710 [ 57.462072][ T942] ? console_emit_next_record+0x4c0/0x4c0 [ 57.462074][ T942] ? __lock_acquire+0x518/0xc20 [ 57.462080][ T942] console_unlock+0xee/0x1f0 [ 57.462083][ T942] ? console_flush_one_record+0x710/0x710 [ 57.462085][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.462087][ T942] ? lock_acquire+0x60/0x160 [ 57.462091][ T942] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.462093][ T942] ? vprintk_emit+0x320/0x3e0 [ 57.462099][ T942] vprintk_emit+0x37c/0x3e0 [ 57.462106][ T942] ? wake_up_klogd_work_func+0x90/0x90 [ 57.462110][ T942] ? __mutex_lock+0x1db/0x1ea0 [ 57.462113][ T942] ? __mutex_lock+0x9a3/0x1ea0 [ 57.462114][ T942] ? mark_held_locks+0x40/0x70 [ 57.462118][ T942] _printk+0xc7/0x100 [ 57.462122][ T942] ? snapshot_read.cold+0x21/0x21 [ 57.462126][ T942] ? new_nbp+0x30c/0x580 [bridge] [ 57.462142][ T942] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.462146][ T942] br_set_state+0x22f/0x430 [bridge] [ 57.462158][ T942] br_init_port+0xc4/0x200 [bridge] [ 57.462168][ T942] new_nbp+0x39c/0x580 [bridge] [ 57.462178][ T942] br_add_if+0x212/0x1320 [bridge] [ 57.462186][ T942] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.462193][ T942] do_set_master+0x357/0x580 [ 57.462199][ T942] rtnl_newlink_create+0x3de/0x750 [ 57.462204][ T942] ? rtnl_create_link+0xf20/0xf20 [ 57.462206][ T942] ? __dev_get_by_name+0x12/0x50 [ 57.462209][ T942] ? rtnl_dev_get+0xd7/0x170 [ 57.462221][ T942] __rtnl_newlink+0x22b/0xa50 [ 57.462229][ T942] rtnl_newlink+0x9f1/0x11c0 [ 57.462236][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 57.462239][ T942] ? __lock_acquire+0x518/0xc20 [ 57.462251][ T942] ? __lock_release.isra.0+0x69/0x1a0 [ 57.462258][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 57.462261][ T942] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.462265][ T942] ? rtnl_link_fill+0x920/0x920 [ 57.462266][ T942] ? __lock_acquire+0x518/0xc20 [ 57.462272][ T942] ? lock_acquire.part.0+0xd4/0x280 [ 57.462274][ T942] ? find_held_lock+0x2b/0x80 [ 57.462279][ T942] netlink_rcv_skb+0x14e/0x3a0 [ 57.462282][ T942] ? rtnl_link_fill+0x920/0x920 [ 57.462285][ T942] ? netlink_ack+0xcf0/0xcf0 [ 57.462293][ T942] ? netlink_deliver_tap+0xc5/0x330 [ 57.462295][ T942] ? netlink_deliver_tap+0x13c/0x330 [ 57.462301][ T942] netlink_unicast+0x486/0x750 [ 57.462306][ T942] ? netlink_attachskb+0x810/0x810 [ 57.462309][ T942] ? __lock_acquire+0x518/0xc20 [ 57.462314][ T942] netlink_sendmsg+0x735/0xc60 [ 57.462319][ T942] ? netlink_unicast+0x750/0x750 [ 57.462324][ T942] ? __might_fault+0x97/0x140 [ 57.462330][ T942] ____sys_sendmsg+0x415/0x880 [ 57.462334][ T942] ? copy_msghdr_from_user+0x279/0x420 [ 57.462336][ T942] ? get_timestamp.constprop.0+0x390/0x390 [ 57.462338][ T942] ? move_addr_to_kernel+0x40/0x40 [ 57.462343][ T942] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.462346][ T942] ? apply_to_pte_range+0x430/0x430 [ 57.462352][ T942] ___sys_sendmsg+0x14e/0x1d0 [ 57.462355][ T942] ? copy_msghdr_from_user+0x420/0x420 [ 57.462376][ T942] __sys_sendmsg+0x12c/0x1d0 [ 57.462380][ T942] ? __sys_sendmsg_sock+0x20/0x20 [ 57.462389][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.462394][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.462399][ T942] do_syscall_64+0xff/0x530 [ 57.462402][ T942] ? exc_page_fault+0xee/0x100 [ 57.462406][ T942] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.462409][ T942] RIP: 0033:0x7fa3aa69654e [ 57.462413][ T942] 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 [ 57.462415][ T942] RSP: 002b:00007ffdac1d4330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.462418][ T942] RAX: ffffffffffffffda RBX: 00007ffdac1d4ae8 RCX: 00007fa3aa69654e [ 57.462419][ T942] RDX: 0000000000000000 RSI: 00007ffdac1d43e0 RDI: 0000000000000005 [ 57.462421][ T942] RBP: 00007ffdac1d4340 R08: 0000000000000000 R09: 0000000000000000 [ 57.462422][ T942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afdd [ 57.462423][ T942] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdac1d4aa0 [ 57.462432][ T942] [ 57.495552][ T942] br-test1: port 30(br-test1-du30) entered disabled state [ 57.495978][ T942] br-test1-du30: entered allmulticast mode [ 57.498580][ T942] br-test1-du30: entered promiscuous mode [ 57.499389][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 57.499703][ T942] br-test1: port 30(br-test1-du30) entered forwarding state [ 57.555404][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 57.557868][ T945] br-test1: port 31(br-test1-du31) entered disabled state [ 57.558199][ T945] br-test1-du31: entered allmulticast mode [ 57.559942][ T945] br-test1-du31: entered promiscuous mode [ 57.560692][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 57.561020][ T945] br-test1: port 31(br-test1-du31) entered forwarding state [ 57.591560][ T946] br-test1: port 32(br-test1-du32) entered blocking state [ 57.591968][ T946] br-test1: port 32(br-test1-du32) entered disabled state [ 57.592307][ T946] br-test1-du32: entered allmulticast mode [ 57.594120][ T946] br-test1-du32: entered promiscuous mode [ 57.594831][ T946] br-test1: port 32(br-test1-du32) entered blocking state [ 57.595174][ T946] br-test1: port 32(br-test1-du32) entered forwarding state [ 57.702365][ T951] br-test2: port 1(br-test2-du1) entered blocking state [ 57.702716][ T951] br-test2: port 1(br-test2-du1) entered disabled state [ 57.703509][ T951] br-test2-du1: entered allmulticast mode [ 57.705245][ T951] br-test2-du1: entered promiscuous mode [ 57.706228][ T951] br-test2: port 1(br-test2-du1) entered blocking state [ 57.706549][ T951] br-test2: port 1(br-test2-du1) entered forwarding state [ 57.756143][ T953] br-test2: port 2(br-test2-du2) entered blocking state [ 57.756520][ T953] br-test2: port 2(br-test2-du2) entered disabled state [ 57.757465][ T953] br-test2-du2: entered allmulticast mode [ 57.759343][ T953] br-test2-du2: entered promiscuous mode [ 57.760887][ T953] br-test2: port 2(br-test2-du2) entered blocking state [ 57.761221][ T953] br-test2: port 2(br-test2-du2) entered forwarding state [ 57.794040][ T955] br-test2: port 3(br-test2-du3) entered blocking state [ 57.794383][ T955] br-test2: port 3(br-test2-du3) entered disabled state [ 57.796814][ T955] br-test2-du3: entered allmulticast mode [ 57.801063][ T955] br-test2-du3: entered promiscuous mode [ 57.801769][ T955] br-test2: port 3(br-test2-du3) entered blocking state [ 57.802127][ T955] br-test2: port 3(br-test2-du3) entered forwarding state [ 57.860366][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 57.860721][ T957] br-test2: port 4(br-test2-du4) entered disabled state [ 57.861041][ T957] br-test2-du4: entered allmulticast mode [ 57.863148][ T957] br-test2-du4: entered promiscuous mode [ 57.864312][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 57.864656][ T957] br-test2: port 4(br-test2-du4) entered forwarding state [ 57.910075][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 57.910413][ T959] br-test2: port 5(br-test2-du5) entered disabled state [ 57.910727][ T959] br-test2-du5: entered allmulticast mode [ 57.912635][ T959] br-test2-du5: entered promiscuous mode [ 57.913646][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 57.913998][ T959] br-test2: port 5(br-test2-du5) entered forwarding state [ 57.952355][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 57.952716][ T961] br-test2: port 6(br-test2-du6) entered disabled state [ 57.953450][ T961] br-test2-du6: entered allmulticast mode [ 57.955278][ T961] br-test2-du6: entered promiscuous mode [ 57.955994][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 57.956309][ T961] br-test2: port 6(br-test2-du6) entered forwarding state [ 58.002562][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 58.005187][ T963] br-test2: port 7(br-test2-du7) entered disabled state [ 58.005572][ T963] br-test2-du7: entered allmulticast mode [ 58.007402][ T963] br-test2-du7: entered promiscuous mode [ 58.010447][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 58.010796][ T963] br-test2: port 7(br-test2-du7) entered forwarding state [ 58.053846][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 58.054219][ T965] br-test2: port 8(br-test2-du8) entered disabled state [ 58.054538][ T965] br-test2-du8: entered allmulticast mode [ 58.056845][ T965] br-test2-du8: entered promiscuous mode [ 58.057555][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 58.057873][ T965] br-test2: port 8(br-test2-du8) entered forwarding state [ 58.103802][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 58.104151][ T967] br-test2: port 9(br-test2-du9) entered disabled state [ 58.104469][ T967] br-test2-du9: entered allmulticast mode [ 58.106215][ T967] br-test2-du9: entered promiscuous mode [ 58.106987][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 58.107332][ T967] br-test2: port 9(br-test2-du9) entered forwarding state [ 58.146417][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 58.147521][ T969] br-test2: port 10(br-test2-du10) entered disabled state [ 58.147916][ T969] br-test2-du10: entered allmulticast mode [ 58.149984][ T969] br-test2-du10: entered promiscuous mode [ 58.150768][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 58.151139][ T969] br-test2: port 10(br-test2-du10) entered forwarding state [ 58.191538][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 58.191894][ T971] br-test2: port 11(br-test2-du11) entered disabled state [ 58.192217][ T971] br-test2-du11: entered allmulticast mode [ 58.194223][ T971] br-test2-du11: entered promiscuous mode [ 58.195049][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 58.195386][ T971] br-test2: port 11(br-test2-du11) entered forwarding state [ 58.236477][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 58.236822][ T973] br-test2: port 12(br-test2-du12) entered disabled state [ 58.237157][ T973] br-test2-du12: entered allmulticast mode [ 58.238953][ T973] br-test2-du12: entered promiscuous mode [ 58.239653][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 58.239980][ T973] br-test2: port 12(br-test2-du12) entered forwarding state [ 58.289625][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 58.291723][ T975] br-test2: port 13(br-test2-du13) entered disabled state [ 58.292053][ T975] br-test2-du13: entered allmulticast mode [ 58.294427][ T975] br-test2-du13: entered promiscuous mode [ 58.295233][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 58.295563][ T975] br-test2: port 13(br-test2-du13) entered forwarding state [ 58.336709][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 58.337069][ T978] br-test2: port 14(br-test2-du14) entered disabled state [ 58.337379][ T978] br-test2-du14: entered allmulticast mode [ 58.339495][ T978] br-test2-du14: entered promiscuous mode [ 58.340207][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 58.340540][ T978] br-test2: port 14(br-test2-du14) entered forwarding state [ 58.376495][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 58.376840][ T979] br-test2: port 15(br-test2-du15) entered disabled state [ 58.377173][ T979] br-test2-du15: entered allmulticast mode [ 58.379179][ T979] br-test2-du15: entered promiscuous mode [ 58.380201][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 58.380524][ T979] br-test2: port 15(br-test2-du15) entered forwarding state [ 58.427924][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 58.428269][ T981] br-test2: port 16(br-test2-du16) entered disabled state [ 58.428596][ T981] br-test2-du16: entered allmulticast mode [ 58.433020][ T981] br-test2-du16: entered promiscuous mode [ 58.434295][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 58.434655][ T981] br-test2: port 16(br-test2-du16) entered forwarding state [ 58.498460][ T983] br-test2: port 17(br-test2-du17) entered blocking state [ 58.498476][ T983] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.498478][ T983] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 983, name: ip [ 58.498480][ T983] preempt_count: 1, expected: 0 [ 58.498481][ T983] RCU nest depth: 0, expected: 0 [ 58.498482][ T983] locks held by ip/983: 6, last CPU#0: [ 58.498484][ T983] #0: ffffffffc02d3748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 58.498496][ T983] #1: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.498500][ T983] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.498506][ T983] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.498510][ T983] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.498514][ T983] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.498519][ T983] irq event stamp: 32668 [ 58.498520][ T983] hardirqs last enabled at (32667): [] __down_trylock_console_sem+0x86/0xa0 [ 58.498522][ T983] hardirqs last disabled at (32668): [] console_emit_next_record+0x3d4/0x4c0 [ 58.498524][ T983] softirqs last enabled at (32596): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 58.498528][ T983] softirqs last disabled at (32594): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 58.498530][ T983] Preemption disabled at: [ 58.498531][ T983] [] vprintk_emit+0x31b/0x3e0 [ 58.498537][ T983] CPU: 0 UID: 0 PID: 983 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.498541][ T983] Tainted: [W]=WARN [ 58.498542][ T983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.498544][ T983] Call Trace: [ 58.498545][ T983] [ 58.498547][ T983] dump_stack_lvl+0x6f/0xa0 [ 58.498553][ T983] ? vprintk_emit+0x31b/0x3e0 [ 58.498555][ T983] __might_resched.cold+0x1fe/0x2c1 [ 58.498560][ T983] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.498564][ T983] ? __kmalloc_noprof+0xdb/0x760 [ 58.498570][ T983] __kmalloc_noprof+0x443/0x760 [ 58.498572][ T983] ? alloc_buf.isra.0+0x4b/0x260 [ 58.498578][ T983] ? do_raw_spin_unlock+0x59/0x250 [ 58.498580][ T983] alloc_buf.isra.0+0x4b/0x260 [ 58.498584][ T983] put_chars+0x1e1/0x2f0 [ 58.498587][ T983] ? __send_to_port+0x420/0x420 [ 58.498593][ T983] hvc_console_print+0x292/0x780 [ 58.498601][ T983] ? hvc_write+0x3a0/0x3a0 [ 58.498605][ T983] ? lock_acquire+0x13c/0x160 [ 58.498611][ T983] console_emit_next_record+0x22f/0x4c0 [ 58.498616][ T983] ? devkmsg_read+0x4b0/0x4b0 [ 58.498618][ T983] ? console_flush_one_record+0x106/0x710 [ 58.498621][ T983] ? rcu_is_watching+0x16/0xd0 [ 58.498625][ T983] ? lock_acquire+0x13c/0x160 [ 58.498629][ T983] console_flush_one_record+0x46f/0x710 [ 58.498633][ T983] ? console_emit_next_record+0x4c0/0x4c0 [ 58.498635][ T983] ? __lock_acquire+0x518/0xc20 [ 58.498640][ T983] console_unlock+0xee/0x1f0 [ 58.498643][ T983] ? console_flush_one_record+0x710/0x710 [ 58.498645][ T983] ? rcu_is_watching+0x16/0xd0 [ 58.498647][ T983] ? lock_acquire+0x60/0x160 [ 58.498651][ T983] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.498653][ T983] ? vprintk_emit+0x320/0x3e0 [ 58.498656][ T983] vprintk_emit+0x37c/0x3e0 [ 58.498660][ T983] ? wake_up_klogd_work_func+0x90/0x90 [ 58.498664][ T983] ? __mutex_lock+0x1db/0x1ea0 [ 58.498666][ T983] ? __mutex_lock+0x9a3/0x1ea0 [ 58.498668][ T983] ? mark_held_locks+0x40/0x70 [ 58.498671][ T983] _printk+0xc7/0x100 [ 58.498675][ T983] ? snapshot_read.cold+0x21/0x21 [ 58.498679][ T983] ? new_nbp+0x30c/0x580 [bridge] [ 58.498694][ T983] ? __mutex_unlock_slowpath+0x9e/0x740 [ 58.498698][ T983] br_set_state+0x22f/0x430 [bridge] [ 58.498709][ T983] br_init_port+0xc4/0x200 [bridge] [ 58.498717][ T983] new_nbp+0x39c/0x580 [bridge] [ 58.498727][ T983] br_add_if+0x212/0x1320 [bridge] [ 58.498736][ T983] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.498742][ T983] do_set_master+0x357/0x580 [ 58.498747][ T983] rtnl_newlink_create+0x3de/0x750 [ 58.498754][ T983] ? rtnl_create_link+0xf20/0xf20 [ 58.498757][ T983] ? __dev_get_by_name+0x12/0x50 [ 58.498760][ T983] ? rtnl_dev_get+0xd7/0x170 [ 58.498770][ T983] __rtnl_newlink+0x22b/0xa50 [ 58.498777][ T983] rtnl_newlink+0x9f1/0x11c0 [ 58.498782][ T983] ? rtnl_bridge_getlink+0x850/0x850 [ 58.498784][ T983] ? __lock_acquire+0x518/0xc20 [ 58.498791][ T983] ? __lock_release.isra.0+0x69/0x1a0 [ 58.498795][ T983] ? rtnl_bridge_getlink+0x850/0x850 [ 58.498797][ T983] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.498800][ T983] ? rtnl_link_fill+0x920/0x920 [ 58.498802][ T983] ? __lock_acquire+0x518/0xc20 [ 58.498806][ T983] ? lock_acquire.part.0+0xd4/0x280 [ 58.498808][ T983] ? find_held_lock+0x2b/0x80 [ 58.498812][ T983] netlink_rcv_skb+0x14e/0x3a0 [ 58.498815][ T983] ? rtnl_link_fill+0x920/0x920 [ 58.498818][ T983] ? netlink_ack+0xcf0/0xcf0 [ 58.498824][ T983] ? netlink_deliver_tap+0xc5/0x330 [ 58.498826][ T983] ? netlink_deliver_tap+0x13c/0x330 [ 58.498830][ T983] netlink_unicast+0x486/0x750 [ 58.498834][ T983] ? netlink_attachskb+0x810/0x810 [ 58.498837][ T983] ? __lock_acquire+0x518/0xc20 [ 58.498841][ T983] netlink_sendmsg+0x735/0xc60 [ 58.498845][ T983] ? netlink_unicast+0x750/0x750 [ 58.498849][ T983] ? __might_fault+0x97/0x140 [ 58.498855][ T983] ____sys_sendmsg+0x415/0x880 [ 58.498859][ T983] ? copy_msghdr_from_user+0x279/0x420 [ 58.498861][ T983] ? get_timestamp.constprop.0+0x390/0x390 [ 58.498863][ T983] ? move_addr_to_kernel+0x40/0x40 [ 58.498867][ T983] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 58.498869][ T983] ? apply_to_pte_range+0x430/0x430 [ 58.498875][ T983] ___sys_sendmsg+0x14e/0x1d0 [ 58.498878][ T983] ? copy_msghdr_from_user+0x420/0x420 [ 58.498899][ T983] __sys_sendmsg+0x12c/0x1d0 [ 58.498903][ T983] ? __sys_sendmsg_sock+0x20/0x20 [ 58.498909][ T983] ? rcu_is_watching+0x16/0xd0 [ 58.498912][ T983] ? rcu_is_watching+0x16/0xd0 [ 58.498917][ T983] do_syscall_64+0xff/0x530 [ 58.498919][ T983] ? exc_page_fault+0xee/0x100 [ 58.498923][ T983] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.498925][ T983] RIP: 0033:0x7fa62606f54e [ 58.498929][ T983] 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 [ 58.498931][ T983] RSP: 002b:00007ffe523fc440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.498934][ T983] RAX: ffffffffffffffda RBX: 00007ffe523fcbf8 RCX: 00007fa62606f54e [ 58.498936][ T983] RDX: 0000000000000000 RSI: 00007ffe523fc4f0 RDI: 0000000000000005 [ 58.498942][ T983] RBP: 00007ffe523fc450 R08: 0000000000000000 R09: 0000000000000000 [ 58.498943][ T983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afde [ 58.498944][ T983] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe523fcbb0 [ 58.498953][ T983] [ 58.532194][ T983] br-test2: port 17(br-test2-du17) entered disabled state [ 58.532697][ T983] br-test2-du17: entered allmulticast mode [ 58.534516][ T983] br-test2-du17: entered promiscuous mode [ 58.535418][ T983] br-test2: port 17(br-test2-du17) entered blocking state [ 58.535745][ T983] br-test2: port 17(br-test2-du17) entered forwarding state [ 58.583499][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 58.584410][ T986] br-test2: port 18(br-test2-du18) entered disabled state [ 58.584745][ T986] br-test2-du18: entered allmulticast mode [ 58.586631][ T986] br-test2-du18: entered promiscuous mode [ 58.587895][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 58.588223][ T986] br-test2: port 18(br-test2-du18) entered forwarding state [ 58.631535][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 58.631877][ T987] br-test2: port 19(br-test2-du19) entered disabled state [ 58.632316][ T987] br-test2-du19: entered allmulticast mode [ 58.635591][ T987] br-test2-du19: entered promiscuous mode [ 58.643142][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 58.643540][ T987] br-test2: port 19(br-test2-du19) entered forwarding state [ 58.679987][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 58.680320][ T989] br-test2: port 20(br-test2-du20) entered disabled state [ 58.680628][ T989] br-test2-du20: entered allmulticast mode [ 58.683116][ T989] br-test2-du20: entered promiscuous mode [ 58.683961][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 58.684292][ T989] br-test2: port 20(br-test2-du20) entered forwarding state [ 58.737556][ T991] br-test2: port 21(br-test2-du21) entered blocking state [ 58.737972][ T991] br-test2: port 21(br-test2-du21) entered disabled state [ 58.738392][ T991] br-test2-du21: entered allmulticast mode [ 58.740740][ T991] br-test2-du21: entered promiscuous mode [ 58.741585][ T991] br-test2: port 21(br-test2-du21) entered blocking state [ 58.741986][ T991] br-test2: port 21(br-test2-du21) entered forwarding state [ 58.799041][ T993] br-test2: port 22(br-test2-du22) entered blocking state [ 58.799378][ T993] br-test2: port 22(br-test2-du22) entered disabled state [ 58.799685][ T993] br-test2-du22: entered allmulticast mode [ 58.804008][ T993] br-test2-du22: entered promiscuous mode [ 58.805116][ T993] br-test2: port 22(br-test2-du22) entered blocking state [ 58.805432][ T993] br-test2: port 22(br-test2-du22) entered forwarding state [ 58.850462][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 58.850820][ T995] br-test2: port 23(br-test2-du23) entered disabled state [ 58.851145][ T995] br-test2-du23: entered allmulticast mode [ 58.853103][ T995] br-test2-du23: entered promiscuous mode [ 58.854186][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 58.854508][ T995] br-test2: port 23(br-test2-du23) entered forwarding state [ 58.896902][ T996] br-test2: port 24(br-test2-du24) entered blocking state [ 58.897325][ T996] br-test2: port 24(br-test2-du24) entered disabled state [ 58.897722][ T996] br-test2-du24: entered allmulticast mode [ 58.899674][ T996] br-test2-du24: entered promiscuous mode [ 58.900530][ T996] br-test2: port 24(br-test2-du24) entered blocking state [ 58.900915][ T996] br-test2: port 24(br-test2-du24) entered forwarding state [ 58.947861][ T997] br-test2: port 25(br-test2-du25) entered blocking state [ 58.948414][ T997] br-test2: port 25(br-test2-du25) entered disabled state [ 58.949177][ T997] br-test2-du25: entered allmulticast mode [ 58.975958][ T997] br-test2-du25: entered promiscuous mode [ 58.977312][ T997] br-test2: port 25(br-test2-du25) entered blocking state [ 58.977862][ T997] br-test2: port 25(br-test2-du25) entered forwarding state [ 59.056818][ T1000] br-test2: port 26(br-test2-du26) entered blocking state [ 59.057218][ T1000] br-test2: port 26(br-test2-du26) entered disabled state [ 59.057599][ T1000] br-test2-du26: entered allmulticast mode [ 59.059905][ T1000] br-test2-du26: entered promiscuous mode [ 59.060757][ T1000] br-test2: port 26(br-test2-du26) entered blocking state [ 59.061137][ T1000] br-test2: port 26(br-test2-du26) entered forwarding state [ 59.101574][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.101979][ T1003] br-test2: port 27(br-test2-du27) entered disabled state [ 59.102352][ T1003] br-test2-du27: entered allmulticast mode [ 59.104235][ T1003] br-test2-du27: entered promiscuous mode [ 59.105275][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.105683][ T1003] br-test2: port 27(br-test2-du27) entered forwarding state [ 59.144962][ T1005] br-test2: port 28(br-test2-du28) entered blocking state [ 59.145370][ T1005] br-test2: port 28(br-test2-du28) entered disabled state [ 59.145806][ T1005] br-test2-du28: entered allmulticast mode [ 59.147925][ T1005] br-test2-du28: entered promiscuous mode [ 59.148796][ T1005] br-test2: port 28(br-test2-du28) entered blocking state [ 59.149202][ T1005] br-test2: port 28(br-test2-du28) entered forwarding state [ 59.195726][ T1007] br-test2: port 29(br-test2-du29) entered blocking state [ 59.196189][ T1007] br-test2: port 29(br-test2-du29) entered disabled state [ 59.196637][ T1007] br-test2-du29: entered allmulticast mode [ 59.198566][ T1007] br-test2-du29: entered promiscuous mode [ 59.199431][ T1007] br-test2: port 29(br-test2-du29) entered blocking state [ 59.199812][ T1007] br-test2: port 29(br-test2-du29) entered forwarding state [ 59.242433][ T1009] br-test2: port 30(br-test2-du30) entered blocking state [ 59.243094][ T1009] br-test2: port 30(br-test2-du30) entered disabled state [ 59.243425][ T1009] br-test2-du30: entered allmulticast mode [ 59.245368][ T1009] br-test2-du30: entered promiscuous mode [ 59.246139][ T1009] br-test2: port 30(br-test2-du30) entered blocking state [ 59.246497][ T1009] br-test2: port 30(br-test2-du30) entered forwarding state [ 59.284048][ T1011] br-test2: port 31(br-test2-du31) entered blocking state [ 59.284380][ T1011] br-test2: port 31(br-test2-du31) entered disabled state [ 59.284695][ T1011] br-test2-du31: entered allmulticast mode [ 59.286904][ T1011] br-test2-du31: entered promiscuous mode [ 59.287614][ T1011] br-test2: port 31(br-test2-du31) entered blocking state [ 59.287974][ T1011] br-test2: port 31(br-test2-du31) entered forwarding state [ 59.345394][ T1013] br-test2: port 32(br-test2-du32) entered blocking state [ 59.346239][ T1013] br-test2: port 32(br-test2-du32) entered disabled state [ 59.346632][ T1013] br-test2-du32: entered allmulticast mode [ 59.348718][ T1013] br-test2-du32: entered promiscuous mode [ 59.351832][ T1013] br-test2: port 32(br-test2-du32) entered blocking state [ 59.352240][ T1013] br-test2: port 32(br-test2-du32) entered forwarding state [ 66.045929][ T1160] br-test1-du32: left allmulticast mode [ 66.046033][ T1160] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.046036][ T1160] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1160, name: ip [ 66.046037][ T1160] preempt_count: 1, expected: 0 [ 66.046038][ T1160] RCU nest depth: 0, expected: 0 [ 66.046039][ T1160] locks held by ip/1160: 6, last CPU#2: [ 66.046041][ T1160] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 66.046054][ T1160] #1: ff1100000ef69df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 66.046059][ T1160] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.046065][ T1160] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.046069][ T1160] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.046072][ T1160] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.046076][ T1160] irq event stamp: 12212 [ 66.046077][ T1160] hardirqs last enabled at (12211): [] __down_trylock_console_sem+0x86/0xa0 [ 66.046080][ T1160] hardirqs last disabled at (12212): [] console_emit_next_record+0x3d4/0x4c0 [ 66.046082][ T1160] softirqs last enabled at (12186): [] __alloc_skb+0x4c2/0x5f0 [ 66.046085][ T1160] softirqs last disabled at (12184): [] __alloc_skb+0x4c2/0x5f0 [ 66.046087][ T1160] Preemption disabled at: [ 66.046088][ T1160] [] vprintk_emit+0x31b/0x3e0 [ 66.046094][ T1160] CPU: 2 UID: 0 PID: 1160 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.046098][ T1160] Tainted: [W]=WARN [ 66.046099][ T1160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.046101][ T1160] Call Trace: [ 66.046102][ T1160] [ 66.046104][ T1160] dump_stack_lvl+0x6f/0xa0 [ 66.046109][ T1160] ? vprintk_emit+0x31b/0x3e0 [ 66.046112][ T1160] __might_resched.cold+0x1fe/0x2c1 [ 66.046116][ T1160] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.046120][ T1160] ? __kmalloc_noprof+0xdb/0x760 [ 66.046126][ T1160] __kmalloc_noprof+0x443/0x760 [ 66.046128][ T1160] ? alloc_buf.isra.0+0x4b/0x260 [ 66.046133][ T1160] ? do_raw_spin_unlock+0x59/0x250 [ 66.046136][ T1160] alloc_buf.isra.0+0x4b/0x260 [ 66.046139][ T1160] put_chars+0x1e1/0x2f0 [ 66.046142][ T1160] ? __send_to_port+0x420/0x420 [ 66.046143][ T1160] ? check_prev_add+0xef/0xe90 [ 66.046147][ T1160] ? validate_chain+0x34a/0xc20 [ 66.046151][ T1160] hvc_console_print+0x292/0x780 [ 66.046154][ T1160] ? mark_usage+0x61/0x170 [ 66.046155][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046157][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046161][ T1160] ? hvc_write+0x3a0/0x3a0 [ 66.046162][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.046166][ T1160] ? lock_acquire+0x13c/0x160 [ 66.046170][ T1160] console_emit_next_record+0x22f/0x4c0 [ 66.046174][ T1160] ? devkmsg_read+0x4b0/0x4b0 [ 66.046176][ T1160] ? console_flush_one_record+0x106/0x710 [ 66.046179][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.046183][ T1160] ? lock_acquire+0x13c/0x160 [ 66.046187][ T1160] console_flush_one_record+0x46f/0x710 [ 66.046191][ T1160] ? console_emit_next_record+0x4c0/0x4c0 [ 66.046193][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046198][ T1160] console_unlock+0xee/0x1f0 [ 66.046200][ T1160] ? console_flush_one_record+0x710/0x710 [ 66.046202][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.046204][ T1160] ? lock_acquire+0x60/0x160 [ 66.046208][ T1160] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.046210][ T1160] ? vprintk_emit+0x320/0x3e0 [ 66.046213][ T1160] vprintk_emit+0x37c/0x3e0 [ 66.046216][ T1160] ? wake_up_klogd_work_func+0x90/0x90 [ 66.046222][ T1160] _printk+0xc7/0x100 [ 66.046226][ T1160] ? snapshot_read.cold+0x21/0x21 [ 66.046228][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.046230][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.046232][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.046234][ T1160] ? trace_contention_end+0xb3/0x180 [ 66.046238][ T1160] ? netdev_name+0x43/0x60 [ 66.046241][ T1160] ? __netdev_printk+0x17f/0x1d0 [ 66.046245][ T1160] netdev_info+0xe2/0x116 [ 66.046247][ T1160] ? netdev_notice+0x120/0x120 [ 66.046248][ T1160] ? ww_mutex_lock+0x160/0x160 [ 66.046264][ T1160] netif_set_allmulti.cold+0x7c/0x166 [ 66.046271][ T1160] dev_set_allmulti+0xa2/0x150 [ 66.046274][ T1160] del_nbp+0xb7/0xc10 [bridge] [ 66.046288][ T1160] ? __asan_memset+0x27/0x50 [ 66.046293][ T1160] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.046301][ T1160] rtnl_dellink+0x48f/0xae0 [ 66.046304][ T1160] ? mark_usage+0x61/0x170 [ 66.046306][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046307][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046309][ T1160] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.046331][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.046333][ T1160] ? find_held_lock+0x2b/0x80 [ 66.046336][ T1160] ? __lock_release.isra.0+0x69/0x1a0 [ 66.046338][ T1160] ? mark_usage+0x61/0x170 [ 66.046340][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046344][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.046346][ T1160] ? find_held_lock+0x2b/0x80 [ 66.046348][ T1160] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.046350][ T1160] ? __lock_release.isra.0+0x69/0x1a0 [ 66.046354][ T1160] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.046357][ T1160] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.046360][ T1160] ? rtnl_link_fill+0x920/0x920 [ 66.046361][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046365][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.046367][ T1160] ? find_held_lock+0x2b/0x80 [ 66.046371][ T1160] netlink_rcv_skb+0x14e/0x3a0 [ 66.046374][ T1160] ? rtnl_link_fill+0x920/0x920 [ 66.046376][ T1160] ? netlink_ack+0xcf0/0xcf0 [ 66.046382][ T1160] ? netlink_deliver_tap+0xc5/0x330 [ 66.046384][ T1160] ? netlink_deliver_tap+0x13c/0x330 [ 66.046388][ T1160] netlink_unicast+0x486/0x750 [ 66.046392][ T1160] ? netlink_attachskb+0x810/0x810 [ 66.046394][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.046398][ T1160] netlink_sendmsg+0x735/0xc60 [ 66.046402][ T1160] ? netlink_unicast+0x750/0x750 [ 66.046406][ T1160] ? __might_fault+0x97/0x140 [ 66.046411][ T1160] ____sys_sendmsg+0x415/0x880 [ 66.046415][ T1160] ? copy_msghdr_from_user+0x279/0x420 [ 66.046417][ T1160] ? get_timestamp.constprop.0+0x390/0x390 [ 66.046419][ T1160] ? move_addr_to_kernel+0x40/0x40 [ 66.046426][ T1160] ___sys_sendmsg+0x14e/0x1d0 [ 66.046429][ T1160] ? copy_msghdr_from_user+0x420/0x420 [ 66.046444][ T1160] __sys_sendmsg+0x12c/0x1d0 [ 66.046447][ T1160] ? __sys_sendmsg_sock+0x20/0x20 [ 66.046453][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.046457][ T1160] do_syscall_64+0xff/0x530 [ 66.046459][ T1160] ? exc_page_fault+0xee/0x100 [ 66.046462][ T1160] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.046465][ T1160] RIP: 0033:0x7f3ae593b54e [ 66.046468][ T1160] 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 [ 66.046470][ T1160] RSP: 002b:00007fff12eab2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.046473][ T1160] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ae593b54e [ 66.046474][ T1160] RDX: 0000000000000000 RSI: 00007fff12eab3a0 RDI: 0000000000000005 [ 66.046475][ T1160] RBP: 00007fff12eab300 R08: 0000000000000000 R09: 0000000000000000 [ 66.046476][ T1160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afe6 [ 66.046476][ T1160] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff12eaba60 [ 66.046483][ T1160] [ 66.089595][ T1160] br-test1-du32: left promiscuous mode [ 66.090043][ T1160] br-test1: port 32(br-test1-du32) entered disabled state [ 66.105305][ T1160] br-test1-du31: left allmulticast mode [ 66.110503][ T1160] br-test1-du31: left promiscuous mode [ 66.110883][ T1160] br-test1: port 31(br-test1-du31) entered disabled state [ 66.131605][ T1160] br-test1-du30: left allmulticast mode [ 66.136677][ T1160] br-test1-du30: left promiscuous mode [ 66.138552][ T1160] br-test1: port 30(br-test1-du30) entered disabled state [ 66.153670][ T1160] br-test1-du29: left allmulticast mode [ 66.153966][ T1160] br-test1-du29: left promiscuous mode [ 66.154318][ T1160] br-test1: port 29(br-test1-du29) entered disabled state [ 66.170613][ T1160] br-test1-du28: left allmulticast mode [ 66.177938][ T1160] br-test1-du28: left promiscuous mode [ 66.178543][ T1160] br-test1: port 28(br-test1-du28) entered disabled state [ 66.196520][ T1160] br-test1-du27: left allmulticast mode [ 66.205515][ T1160] br-test1-du27: left promiscuous mode [ 66.206119][ T1160] br-test1: port 27(br-test1-du27) entered disabled state [ 66.230253][ T1160] br-test1-du26: left allmulticast mode [ 66.235685][ T1160] br-test1-du26: left promiscuous mode [ 66.236038][ T1160] br-test1: port 26(br-test1-du26) entered disabled state [ 66.250909][ T1160] br-test1-du25: left allmulticast mode [ 66.251191][ T1160] br-test1-du25: left promiscuous mode [ 66.251521][ T1160] br-test1: port 25(br-test1-du25) entered disabled state [ 66.266490][ T1160] br-test1-du24: left allmulticast mode [ 66.276457][ T1160] br-test1-du24: left promiscuous mode [ 66.276901][ T1160] br-test1: port 24(br-test1-du24) entered disabled state [ 66.293247][ T1160] br-test1-du23: left allmulticast mode [ 66.293576][ T1160] br-test1-du23: left promiscuous mode [ 66.293993][ T1160] br-test1: port 23(br-test1-du23) entered disabled state [ 66.320576][ T1160] br-test1-du22: left allmulticast mode [ 66.320856][ T1160] br-test1-du22: left promiscuous mode [ 66.321196][ T1160] br-test1: port 22(br-test1-du22) entered disabled state [ 66.336419][ T1160] br-test1-du21: left allmulticast mode [ 66.336687][ T1160] br-test1-du21: left promiscuous mode [ 66.337030][ T1160] br-test1: port 21(br-test1-du21) entered disabled state [ 66.352866][ T1160] br-test1-du20: left allmulticast mode [ 66.358830][ T1160] br-test1-du20: left promiscuous mode [ 66.359402][ T1160] br-test1: port 20(br-test1-du20) entered disabled state [ 66.381057][ T1160] br-test1-du19: left allmulticast mode [ 66.386555][ T1160] br-test1-du19: left promiscuous mode [ 66.386887][ T1160] br-test1: port 19(br-test1-du19) entered disabled state [ 66.402678][ T1160] br-test1-du18: left allmulticast mode [ 66.410076][ T1160] br-test1-du18: left promiscuous mode [ 66.410420][ T1160] br-test1: port 18(br-test1-du18) entered disabled state [ 66.425218][ T1160] br-test1-du17: left allmulticast mode [ 66.425497][ T1160] br-test1-du17: left promiscuous mode [ 66.439867][ T1160] br-test1: port 17(br-test1-du17) entered disabled state [ 66.453828][ T1160] br-test1-du16: left allmulticast mode [ 66.463491][ T1160] br-test1-du16: left promiscuous mode [ 66.463896][ T1160] br-test1: port 16(br-test1-du16) entered disabled state [ 66.479307][ T1160] br-test1-du15: left allmulticast mode [ 66.479572][ T1160] br-test1-du15: left promiscuous mode [ 66.479917][ T1160] br-test1: port 15(br-test1-du15) entered disabled state [ 66.493975][ T1160] br-test1-du14: left allmulticast mode [ 66.507024][ T1160] br-test1-du14: left promiscuous mode [ 66.507349][ T1160] br-test1: port 14(br-test1-du14) entered disabled state [ 66.531754][ T1160] br-test1-du13: left allmulticast mode [ 66.532047][ T1160] br-test1-du13: left promiscuous mode [ 66.532384][ T1160] br-test1: port 13(br-test1-du13) entered disabled state [ 66.546987][ T1160] br-test1-du12: left allmulticast mode [ 66.552359][ T1160] br-test1-du12: left promiscuous mode [ 66.552705][ T1160] br-test1: port 12(br-test1-du12) entered disabled state [ 66.567093][ T1160] br-test1-du11: left allmulticast mode [ 66.577262][ T1160] br-test1-du11: left promiscuous mode [ 66.577602][ T1160] br-test1: port 11(br-test1-du11) entered disabled state [ 66.591630][ T1160] br-test1-du10: left allmulticast mode [ 66.591911][ T1160] br-test1-du10: left promiscuous mode [ 66.592285][ T1160] br-test1: port 10(br-test1-du10) entered disabled state [ 66.606156][ T1160] br-test1-du9: left allmulticast mode [ 66.610883][ T1160] br-test1-du9: left promiscuous mode [ 66.611277][ T1160] br-test1: port 9(br-test1-du9) entered disabled state [ 66.626253][ T1160] br-test1-du8: left allmulticast mode [ 66.637978][ T1160] br-test1-du8: left promiscuous mode [ 66.638319][ T1160] br-test1: port 8(br-test1-du8) entered disabled state [ 66.653076][ T1160] br-test1-du7: left allmulticast mode [ 66.653498][ T1160] br-test1-du7: left promiscuous mode [ 66.654067][ T1160] br-test1: port 7(br-test1-du7) entered disabled state [ 66.676695][ T1160] br-test1-du6: left allmulticast mode [ 66.677038][ T1160] br-test1-du6: left promiscuous mode [ 66.677813][ T1160] br-test1: port 6(br-test1-du6) entered disabled state [ 66.692132][ T1160] br-test1-du5: left allmulticast mode [ 66.696248][ T1160] br-test1-du5: left promiscuous mode [ 66.696581][ T1160] br-test1: port 5(br-test1-du5) entered disabled state [ 66.710573][ T1160] br-test1-du4: left allmulticast mode [ 66.710859][ T1160] br-test1-du4: left promiscuous mode [ 66.711228][ T1160] br-test1: port 4(br-test1-du4) entered disabled state [ 66.725994][ T1160] br-test1-du3: left allmulticast mode [ 66.740487][ T1160] br-test1-du3: left promiscuous mode [ 66.740915][ T1160] br-test1: port 3(br-test1-du3) entered disabled state [ 66.757555][ T1160] br-test1-du2: left allmulticast mode [ 66.762421][ T1160] br-test1-du2: left promiscuous mode [ 66.764727][ T1160] br-test1: port 2(br-test1-du2) entered disabled state [ 66.787726][ T1160] br-test1-du1: left allmulticast mode [ 66.788063][ T1160] br-test1-du1: left promiscuous mode [ 66.788465][ T1160] br-test1: port 1(br-test1-du1) entered disabled state [ 68.732643][ T1197] br-test2-du32: left allmulticast mode [ 68.732667][ T1197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.732670][ T1197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1197, name: ip [ 68.732672][ T1197] preempt_count: 1, expected: 0 [ 68.732673][ T1197] RCU nest depth: 0, expected: 0 [ 68.732674][ T1197] locks held by ip/1197: 6, last CPU#0: [ 68.732676][ T1197] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 68.732690][ T1197] #1: ff1100000feb4df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 68.732695][ T1197] #2: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 68.732701][ T1197] #3: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 68.732705][ T1197] #4: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 68.732709][ T1197] #5: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 68.732713][ T1197] irq event stamp: 19014 [ 68.732714][ T1197] hardirqs last enabled at (19013): [] __down_trylock_console_sem+0x86/0xa0 [ 68.732717][ T1197] hardirqs last disabled at (19014): [] console_emit_next_record+0x3d4/0x4c0 [ 68.732719][ T1197] softirqs last enabled at (18990): [] __alloc_skb+0x4c2/0x5f0 [ 68.732722][ T1197] softirqs last disabled at (18988): [] __alloc_skb+0x4c2/0x5f0 [ 68.732725][ T1197] Preemption disabled at: [ 68.732725][ T1197] [] vprintk_emit+0x31b/0x3e0 [ 68.732735][ T1197] CPU: 0 UID: 0 PID: 1197 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.732739][ T1197] Tainted: [W]=WARN [ 68.732740][ T1197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.732742][ T1197] Call Trace: [ 68.732743][ T1197] [ 68.732745][ T1197] dump_stack_lvl+0x6f/0xa0 [ 68.732751][ T1197] ? vprintk_emit+0x31b/0x3e0 [ 68.732753][ T1197] __might_resched.cold+0x1fe/0x2c1 [ 68.732758][ T1197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.732763][ T1197] ? __kmalloc_noprof+0xdb/0x760 [ 68.732768][ T1197] __kmalloc_noprof+0x443/0x760 [ 68.732770][ T1197] ? alloc_buf.isra.0+0x4b/0x260 [ 68.732776][ T1197] ? do_raw_spin_unlock+0x59/0x250 [ 68.732779][ T1197] alloc_buf.isra.0+0x4b/0x260 [ 68.732782][ T1197] put_chars+0x1e1/0x2f0 [ 68.732785][ T1197] ? __send_to_port+0x420/0x420 [ 68.732788][ T1197] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 68.732792][ T1197] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.732795][ T1197] ? validate_chain+0x38b/0xc20 [ 68.732799][ T1197] hvc_console_print+0x292/0x780 [ 68.732801][ T1197] ? mark_usage+0x61/0x170 [ 68.732803][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.732805][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.732809][ T1197] ? hvc_write+0x3a0/0x3a0 [ 68.732810][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 68.732814][ T1197] ? lock_acquire+0x13c/0x160 [ 68.732818][ T1197] console_emit_next_record+0x22f/0x4c0 [ 68.732822][ T1197] ? devkmsg_read+0x4b0/0x4b0 [ 68.732824][ T1197] ? console_flush_one_record+0x106/0x710 [ 68.732828][ T1197] ? rcu_is_watching+0x16/0xd0 [ 68.732830][ T1197] ? lock_acquire+0x13c/0x160 [ 68.732834][ T1197] console_flush_one_record+0x46f/0x710 [ 68.732838][ T1197] ? console_emit_next_record+0x4c0/0x4c0 [ 68.732840][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.732845][ T1197] console_unlock+0xee/0x1f0 [ 68.732848][ T1197] ? console_flush_one_record+0x710/0x710 [ 68.732850][ T1197] ? rcu_is_watching+0x16/0xd0 [ 68.732852][ T1197] ? lock_acquire+0x60/0x160 [ 68.732856][ T1197] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.732858][ T1197] ? vprintk_emit+0x320/0x3e0 [ 68.732861][ T1197] vprintk_emit+0x37c/0x3e0 [ 68.732865][ T1197] ? wake_up_klogd_work_func+0x90/0x90 [ 68.732871][ T1197] _printk+0xc7/0x100 [ 68.732875][ T1197] ? snapshot_read.cold+0x21/0x21 [ 68.732877][ T1197] ? rcu_is_watching+0x16/0xd0 [ 68.732879][ T1197] ? rcu_is_watching+0x16/0xd0 [ 68.732881][ T1197] ? rcu_is_watching+0x16/0xd0 [ 68.732883][ T1197] ? trace_contention_end+0xb3/0x180 [ 68.732887][ T1197] ? netdev_name+0x43/0x60 [ 68.732891][ T1197] ? __netdev_printk+0x17f/0x1d0 [ 68.732894][ T1197] netdev_info+0xe2/0x116 [ 68.732897][ T1197] ? netdev_notice+0x120/0x120 [ 68.732898][ T1197] ? ww_mutex_lock+0x160/0x160 [ 68.732908][ T1197] netif_set_allmulti.cold+0x7c/0x166 [ 68.732913][ T1197] dev_set_allmulti+0xa2/0x150 [ 68.732916][ T1197] del_nbp+0xb7/0xc10 [bridge] [ 68.732930][ T1197] ? __asan_memset+0x27/0x50 [ 68.732935][ T1197] br_dev_delete+0x9d/0x1e0 [bridge] [ 68.732945][ T1197] rtnl_dellink+0x48f/0xae0 [ 68.732947][ T1197] ? mark_usage+0x61/0x170 [ 68.732949][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.732950][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.732953][ T1197] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.732981][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 68.732983][ T1197] ? find_held_lock+0x2b/0x80 [ 68.732986][ T1197] ? __lock_release.isra.0+0x69/0x1a0 [ 68.732988][ T1197] ? mark_usage+0x61/0x170 [ 68.732990][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.732994][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 68.732996][ T1197] ? find_held_lock+0x2b/0x80 [ 68.732998][ T1197] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.733001][ T1197] ? __lock_release.isra.0+0x69/0x1a0 [ 68.733004][ T1197] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.733007][ T1197] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.733011][ T1197] ? rtnl_link_fill+0x920/0x920 [ 68.733012][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.733016][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 68.733018][ T1197] ? find_held_lock+0x2b/0x80 [ 68.733022][ T1197] netlink_rcv_skb+0x14e/0x3a0 [ 68.733025][ T1197] ? rtnl_link_fill+0x920/0x920 [ 68.733028][ T1197] ? netlink_ack+0xcf0/0xcf0 [ 68.733034][ T1197] ? netlink_deliver_tap+0xc5/0x330 [ 68.733036][ T1197] ? netlink_deliver_tap+0x13c/0x330 [ 68.733040][ T1197] netlink_unicast+0x486/0x750 [ 68.733044][ T1197] ? netlink_attachskb+0x810/0x810 [ 68.733046][ T1197] ? __lock_acquire+0x518/0xc20 [ 68.733050][ T1197] netlink_sendmsg+0x735/0xc60 [ 68.733054][ T1197] ? netlink_unicast+0x750/0x750 [ 68.733058][ T1197] ? __might_fault+0x97/0x140 [ 68.733064][ T1197] ____sys_sendmsg+0x415/0x880 [ 68.733067][ T1197] ? copy_msghdr_from_user+0x279/0x420 [ 68.733070][ T1197] ? get_timestamp.constprop.0+0x390/0x390 [ 68.733071][ T1197] ? move_addr_to_kernel+0x40/0x40 [ 68.733079][ T1197] ___sys_sendmsg+0x14e/0x1d0 [ 68.733081][ T1197] ? copy_msghdr_from_user+0x420/0x420 [ 68.733097][ T1197] __sys_sendmsg+0x12c/0x1d0 [ 68.733100][ T1197] ? __sys_sendmsg_sock+0x20/0x20 [ 68.733107][ T1197] ? rcu_is_watching+0x16/0xd0 [ 68.733110][ T1197] do_syscall_64+0xff/0x530 [ 68.733113][ T1197] ? exc_page_fault+0xee/0x100 [ 68.733116][ T1197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.733119][ T1197] RIP: 0033:0x7fb57c37f54e [ 68.733122][ T1197] 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 [ 68.733124][ T1197] RSP: 002b:00007ffef2925f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.733127][ T1197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb57c37f54e [ 68.733128][ T1197] RDX: 0000000000000000 RSI: 00007ffef2926010 RDI: 0000000000000005 [ 68.733129][ T1197] RBP: 00007ffef2925f70 R08: 0000000000000000 R09: 0000000000000000 [ 68.733130][ T1197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afe9 [ 68.733131][ T1197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef29266d0 [ 68.733138][ T1197] [ 68.773054][ T1197] br-test2-du32: left promiscuous mode [ 68.773420][ T1197] br-test2: port 32(br-test2-du32) entered disabled state [ 68.788269][ T1197] br-test2-du31: left allmulticast mode [ 68.795531][ T1197] br-test2-du31: left promiscuous mode [ 68.795901][ T1197] br-test2: port 31(br-test2-du31) entered disabled state [ 68.816376][ T1197] br-test2-du30: left allmulticast mode [ 68.816637][ T1197] br-test2-du30: left promiscuous mode [ 68.816964][ T1197] br-test2: port 30(br-test2-du30) entered disabled state [ 68.831522][ T1197] br-test2-du29: left allmulticast mode [ 68.832289][ T1197] br-test2-du29: left promiscuous mode [ 68.832610][ T1197] br-test2: port 29(br-test2-du29) entered disabled state [ 68.847968][ T1197] br-test2-du28: left allmulticast mode [ 68.853853][ T1197] br-test2-du28: left promiscuous mode [ 68.854187][ T1197] br-test2: port 28(br-test2-du28) entered disabled state [ 68.868279][ T1197] br-test2-du27: left allmulticast mode [ 68.868536][ T1197] br-test2-du27: left promiscuous mode [ 68.874925][ T1197] br-test2: port 27(br-test2-du27) entered disabled state [ 68.888910][ T1197] br-test2-du26: left allmulticast mode [ 68.893768][ T1197] br-test2-du26: left promiscuous mode [ 68.894106][ T1197] br-test2: port 26(br-test2-du26) entered disabled state [ 68.909114][ T1197] br-test2-du25: left allmulticast mode [ 68.915565][ T1197] br-test2-du25: left promiscuous mode [ 68.915898][ T1197] br-test2: port 25(br-test2-du25) entered disabled state [ 68.929945][ T1197] br-test2-du24: left allmulticast mode [ 68.943546][ T1197] br-test2-du24: left promiscuous mode [ 68.944006][ T1197] br-test2: port 24(br-test2-du24) entered disabled state [ 68.959486][ T1197] br-test2-du23: left allmulticast mode [ 68.959789][ T1197] br-test2-du23: left promiscuous mode [ 68.960149][ T1197] br-test2: port 23(br-test2-du23) entered disabled state [ 68.982094][ T1197] br-test2-du22: left allmulticast mode [ 68.993898][ T1197] br-test2-du22: left promiscuous mode [ 68.994297][ T1197] br-test2: port 22(br-test2-du22) entered disabled state [ 69.009913][ T1197] br-test2-du21: left allmulticast mode [ 69.010210][ T1197] br-test2-du21: left promiscuous mode [ 69.010548][ T1197] br-test2: port 21(br-test2-du21) entered disabled state [ 69.024586][ T1197] br-test2-du20: left allmulticast mode [ 69.024924][ T1197] br-test2-du20: left promiscuous mode [ 69.025368][ T1197] br-test2: port 20(br-test2-du20) entered disabled state [ 69.039949][ T1197] br-test2-du19: left allmulticast mode [ 69.053518][ T1197] br-test2-du19: left promiscuous mode [ 69.053948][ T1197] br-test2: port 19(br-test2-du19) entered disabled state [ 69.081830][ T1197] br-test2-du18: left allmulticast mode [ 69.082111][ T1197] br-test2-du18: left promiscuous mode [ 69.082450][ T1197] br-test2: port 18(br-test2-du18) entered disabled state [ 69.096589][ T1197] br-test2-du17: left allmulticast mode [ 69.102585][ T1197] br-test2-du17: left promiscuous mode [ 69.102956][ T1197] br-test2: port 17(br-test2-du17) entered disabled state [ 69.118304][ T1197] br-test2-du16: left allmulticast mode [ 69.118575][ T1197] br-test2-du16: left promiscuous mode [ 69.118914][ T1197] br-test2: port 16(br-test2-du16) entered disabled state [ 69.134187][ T1197] br-test2-du15: left allmulticast mode [ 69.142258][ T1197] br-test2-du15: left promiscuous mode [ 69.154903][ T1197] br-test2: port 15(br-test2-du15) entered disabled state [ 69.170114][ T1197] br-test2-du14: left allmulticast mode [ 69.170376][ T1197] br-test2-du14: left promiscuous mode [ 69.170702][ T1197] br-test2: port 14(br-test2-du14) entered disabled state [ 69.184813][ T1197] br-test2-du13: left allmulticast mode [ 69.185121][ T1197] br-test2-du13: left promiscuous mode [ 69.192660][ T1197] br-test2: port 13(br-test2-du13) entered disabled state [ 69.207643][ T1197] br-test2-du12: left allmulticast mode [ 69.208092][ T1197] br-test2-du12: left promiscuous mode [ 69.208630][ T1197] br-test2: port 12(br-test2-du12) entered disabled state [ 69.223454][ T1197] br-test2-du11: left allmulticast mode [ 69.239524][ T1197] br-test2-du11: left promiscuous mode [ 69.240111][ T1197] br-test2: port 11(br-test2-du11) entered disabled state [ 69.265749][ T1197] br-test2-du10: left allmulticast mode [ 69.271987][ T1197] br-test2-du10: left promiscuous mode [ 69.272416][ T1197] br-test2: port 10(br-test2-du10) entered disabled state [ 69.288188][ T1197] br-test2-du9: left allmulticast mode [ 69.288506][ T1197] br-test2-du9: left promiscuous mode [ 69.288903][ T1197] br-test2: port 9(br-test2-du9) entered disabled state [ 69.308645][ T1197] br-test2-du8: left allmulticast mode [ 69.309004][ T1197] br-test2-du8: left promiscuous mode [ 69.309425][ T1197] br-test2: port 8(br-test2-du8) entered disabled state [ 69.326037][ T1197] br-test2-du7: left allmulticast mode [ 69.330959][ T1197] br-test2-du7: left promiscuous mode [ 69.331301][ T1197] br-test2: port 7(br-test2-du7) entered disabled state [ 69.345799][ T1197] br-test2-du6: left allmulticast mode [ 69.351626][ T1197] br-test2-du6: left promiscuous mode [ 69.351993][ T1197] br-test2: port 6(br-test2-du6) entered disabled state [ 69.367959][ T1197] br-test2-du5: left allmulticast mode [ 69.377250][ T1197] br-test2-du5: left promiscuous mode [ 69.377634][ T1197] br-test2: port 5(br-test2-du5) entered disabled state [ 69.392743][ T1197] br-test2-du4: left allmulticast mode [ 69.393171][ T1197] br-test2-du4: left promiscuous mode [ 69.393695][ T1197] br-test2: port 4(br-test2-du4) entered disabled state [ 69.426347][ T1197] br-test2-du3: left allmulticast mode [ 69.437141][ T1197] br-test2-du3: left promiscuous mode [ 69.437535][ T1197] br-test2: port 3(br-test2-du3) entered disabled state [ 69.452274][ T1197] br-test2-du2: left allmulticast mode [ 69.452593][ T1197] br-test2-du2: left promiscuous mode [ 69.453006][ T1197] br-test2: port 2(br-test2-du2) entered disabled state [ 69.471579][ T1197] br-test2-du1: left allmulticast mode [ 69.478558][ T1197] br-test2-du1: left promiscuous mode [ 69.479122][ T1197] br-test2: port 1(br-test2-du1) entered disabled state [ 70.522792][ C3] [ 70.522806][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.522809][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 70.522811][ C3] preempt_count: 104, expected: 0 [ 70.522812][ C3] RCU nest depth: 0, expected: 0 [ 70.522812][ C3] INFO: lockdep is turned off. [ 70.522813][ C3] irq event stamp: 2966302 [ 70.522814][ C3] hardirqs last enabled at (2966302): [] _raw_spin_unlock_irq+0x28/0x50 [ 70.522823][ C3] hardirqs last disabled at (2966301): [] _raw_spin_lock_irq+0x4a/0x50 [ 70.522825][ C3] softirqs last enabled at (2966286): [] handle_softirqs+0x67c/0x900 [ 70.522829][ C3] softirqs last disabled at (2966299): [] __irq_exit_rcu+0x145/0x1c0 [ 70.522831][ C3] Preemption disabled at: [ 70.522832][ C3] [<0000000000000000>] 0x0 [ 70.522839][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.522843][ C3] Tainted: [W]=WARN [ 70.522844][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.522845][ C3] Call Trace: [ 70.522847][ C3] [ 70.522849][ C3] dump_stack_lvl+0x6f/0xa0 [ 70.522854][ C3] __might_resched.cold+0x1fe/0x2c1 [ 70.522858][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.522862][ C3] ? __asan_memcpy+0x3c/0x60 [ 70.522865][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.522869][ C3] __kmalloc_noprof+0x443/0x760 [ 70.522871][ C3] ? __rwlock_init+0x150/0x150 [ 70.522874][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 70.522878][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 70.522879][ C3] alloc_buf.isra.0+0x4b/0x260 [ 70.522881][ C3] put_chars+0x1e1/0x2f0 [ 70.522883][ C3] ? __send_to_port+0x420/0x420 [ 70.522885][ C3] ? console_prepend_replay+0x20/0x20 [ 70.522888][ C3] hvc_console_print+0x292/0x780 [ 70.522892][ C3] ? hvc_write+0x3a0/0x3a0 [ 70.522893][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.522895][ C3] ? lock_acquire+0x13c/0x160 [ 70.522897][ C3] console_emit_next_record+0x22f/0x4c0 [ 70.522900][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 70.522902][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.522903][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.522905][ C3] ? lock_acquire+0x13c/0x160 [ 70.522907][ C3] ? console_flush_one_record+0x111/0x710 [ 70.522909][ C3] console_flush_one_record+0x46f/0x710 [ 70.522911][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 70.522914][ C3] console_unlock+0xee/0x1f0 [ 70.522916][ C3] ? lock_acquire+0x13c/0x160 [ 70.522917][ C3] ? console_flush_one_record+0x710/0x710 [ 70.522919][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.522921][ C3] ? lock_release+0x184/0x1f0 [ 70.522922][ C3] ? lock_acquire+0x60/0x160 [ 70.522924][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.522926][ C3] ? vprintk_emit+0x320/0x3e0 [ 70.522928][ C3] vprintk_emit+0x37c/0x3e0 [ 70.522931][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 70.522933][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.522945][ C3] ? lock_release+0x184/0x1f0 [ 70.522947][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.522953][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.522959][ C3] ? is_module_text_address+0x154/0x250 [ 70.522968][ C3] _printk+0xc7/0x100 [ 70.522971][ C3] ? snapshot_read.cold+0x21/0x21 [ 70.522973][ C3] ? arch_stack_walk+0xd7/0x130 [ 70.522977][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.522979][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 70.522981][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 70.522983][ C3] mark_lock_irq+0x989/0x9c0 [ 70.522986][ C3] mark_lock+0x1d7/0xa00 [ 70.522988][ C3] mark_usage+0x42/0x170 [ 70.522990][ C3] __lock_acquire+0x388/0xc20 [ 70.522992][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.522994][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.523001][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.523003][ C3] ? lock_acquire+0x13c/0x160 [ 70.523005][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 70.523011][ C3] _raw_spin_lock+0x33/0x40 [ 70.523013][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.523020][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.523027][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 70.523034][ C3] call_timer_fn+0x160/0x4d0 [ 70.523037][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 70.523039][ C3] ? debug_object_active_state+0x430/0x430 [ 70.523042][ C3] ? find_held_lock+0x2b/0x80 [ 70.523044][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 70.523046][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.523048][ C3] __run_timers+0x68f/0xaa0 [ 70.523050][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 70.523057][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 70.523059][ C3] ? __lock_acquire+0x518/0xc20 [ 70.523062][ C3] ? __rwlock_init+0x150/0x150 [ 70.523064][ C3] run_timer_softirq+0xf0/0x160 [ 70.523066][ C3] ? __run_timers+0xaa0/0xaa0 [ 70.523068][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 70.523070][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.523072][ C3] handle_softirqs+0x1d3/0x900 [ 70.523074][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 70.523076][ C3] ? _local_bh_enable+0xc0/0xc0 [ 70.523078][ C3] __irq_exit_rcu+0x145/0x1c0 [ 70.523079][ C3] irq_exit_rcu+0xe/0x30 [ 70.523081][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 70.523084][ C3] [ 70.523084][ C3] [ 70.523085][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 70.523087][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.523089][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 70.523092][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 70.523094][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 70.523097][ C3] RAX: 00000000002d4319 RBX: ff11000001c88040 RCX: ffffffff9c6f0307 [ 70.523099][ C3] RDX: ff11000001c88040 RSI: ffffffff9f438af6 RDI: ffffffff9ee8d8e0 [ 70.523100][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.523101][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 70.523102][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 70.523104][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 70.523108][ C3] default_idle+0x9/0x10 [ 70.523111][ C3] default_idle_call+0x6e/0xb0 [ 70.523114][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 70.523116][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 70.523118][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 70.523122][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.523125][ C3] do_idle+0xd8/0x190 [ 70.523127][ C3] cpu_startup_entry+0x53/0x70 [ 70.523130][ C3] start_secondary+0x204/0x2b0 [ 70.523132][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 70.523135][ C3] common_startup_64+0x13e/0x148 [ 70.523141][ C3] [ 70.542313][ C3] ======================================================== [ 70.542525][ C3] WARNING: possible irq lock inversion dependency detected [ 70.542734][ C3] 7.2.0-virtme #1 Tainted: G W [ 70.542910][ C3] -------------------------------------------------------- [ 70.543124][ C3] swapper/3/0 just changed the state of lock: [ 70.543300][ C3] ff1100000d5b2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.543596][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 70.543803][ C3] (fs_reclaim){+.+.}-{0:0} [ 70.543806][ C3] [ 70.543806][ C3] [ 70.543806][ C3] and interrupts could create inverse lock ordering between them. [ 70.543806][ C3] [ 70.544349][ C3] [ 70.544349][ C3] other info that might help us debug this: [ 70.544566][ C3] Chain exists of: [ 70.544566][ C3] &br->lock --> console_owner --> fs_reclaim [ 70.544566][ C3] [ 70.544891][ C3] Possible interrupt unsafe locking scenario: [ 70.544891][ C3] [ 70.545110][ C3] CPU0 CPU1 [ 70.545253][ C3] ---- ---- [ 70.545398][ C3] lock(fs_reclaim); [ 70.545509][ C3] local_irq_disable(); [ 70.545690][ C3] lock(&br->lock); [ 70.545867][ C3] lock(console_owner); [ 70.546047][ C3] [ 70.546157][ C3] lock(&br->lock); [ 70.546270][ C3] [ 70.546270][ C3] *** DEADLOCK *** [ 70.546270][ C3] [ 70.546480][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 70.546656][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 70.546949][ C3] [ 70.546949][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 70.547200][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 70.547352][ C3] HARDIRQ-ON-W at: [ 70.547460][ C3] __lock_acquire+0x388/0xc20 [ 70.547653][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.547832][ C3] fs_reclaim_acquire+0xd5/0x120 [ 70.548015][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 70.548230][ C3] kthread_create_worker_on_node+0xea/0x210 [ 70.548441][ C3] workqueue_init+0x2a/0x680 [ 70.548620][ C3] kernel_init_freeable+0x2fe/0x630 [ 70.548836][ C3] kernel_init+0x21/0x150 [ 70.549022][ C3] ret_from_fork+0x474/0x6b0 [ 70.549200][ C3] ret_from_fork_asm+0x11/0x20 [ 70.549381][ C3] SOFTIRQ-ON-W at: [ 70.549490][ C3] __lock_acquire+0x388/0xc20 [ 70.549673][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.549855][ C3] fs_reclaim_acquire+0xd5/0x120 [ 70.550035][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 70.550247][ C3] kthread_create_worker_on_node+0xea/0x210 [ 70.550463][ C3] workqueue_init+0x2a/0x680 [ 70.550644][ C3] kernel_init_freeable+0x2fe/0x630 [ 70.550859][ C3] kernel_init+0x21/0x150 [ 70.551051][ C3] ret_from_fork+0x474/0x6b0 [ 70.551229][ C3] ret_from_fork_asm+0x11/0x20 [ 70.551406][ C3] INITIAL USE at: [ 70.551510][ C3] __lock_acquire+0x388/0xc20 [ 70.551688][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.551863][ C3] fs_reclaim_acquire+0xd5/0x120 [ 70.552047][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 70.552273][ C3] kthread_create_worker_on_node+0xea/0x210 [ 70.552488][ C3] workqueue_init+0x2a/0x680 [ 70.552664][ C3] kernel_init_freeable+0x2fe/0x630 [ 70.552843][ C3] kernel_init+0x21/0x150 [ 70.553027][ C3] ret_from_fork+0x474/0x6b0 [ 70.553198][ C3] ret_from_fork_asm+0x11/0x20 [ 70.553373][ C3] } [ 70.553448][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 70.553660][ C3] ... acquired at: [ 70.553768][ C3] __lock_acquire+0x518/0xc20 [ 70.553910][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.554051][ C3] fs_reclaim_acquire+0xd5/0x120 [ 70.554188][ C3] __kmalloc_noprof+0xd3/0x760 [ 70.554324][ C3] alloc_buf.isra.0+0x4b/0x260 [ 70.554471][ C3] put_chars+0x1e1/0x2f0 [ 70.554607][ C3] hvc_console_print+0x292/0x780 [ 70.554748][ C3] console_emit_next_record+0x22f/0x4c0 [ 70.554890][ C3] console_flush_one_record+0x46f/0x710 [ 70.555033][ C3] console_unlock+0xee/0x1f0 [ 70.555175][ C3] vprintk_emit+0x37c/0x3e0 [ 70.555315][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 70.555457][ C3] dev_printk_emit+0xb9/0xee [ 70.555607][ C3] _dev_info+0xe2/0x116 [ 70.555718][ C3] cmos_do_probe+0x8be/0x98a [ 70.555865][ C3] platform_probe+0xfe/0x1f0 [ 70.556011][ C3] call_driver_probe+0x61/0x1c0 [ 70.556152][ C3] really_probe+0x199/0x760 [ 70.556297][ C3] __driver_probe_device+0x24f/0x440 [ 70.556446][ C3] driver_probe_device+0x4a/0xf0 [ 70.556594][ C3] __driver_attach+0x1b8/0x540 [ 70.556743][ C3] bus_for_each_dev+0x130/0x1e0 [ 70.556886][ C3] bus_add_driver+0x2c8/0x530 [ 70.557035][ C3] driver_register+0x1a3/0x390 [ 70.557173][ C3] __platform_driver_probe+0x13f/0x270 [ 70.557321][ C3] cmos_init+0x31/0x40 [ 70.557426][ C3] do_one_initcall+0x124/0x4f0 [ 70.557563][ C3] kernel_init_freeable+0x596/0x630 [ 70.557705][ C3] kernel_init+0x21/0x150 [ 70.557855][ C3] ret_from_fork+0x474/0x6b0 [ 70.558007][ C3] ret_from_fork_asm+0x11/0x20 [ 70.558146][ C3] [ 70.558218][ C3] -> (console_owner){....}-{0:0} { [ 70.558362][ C3] INITIAL USE at: [ 70.558468][ C3] } [ 70.558540][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 70.558742][ C3] ... acquired at: [ 70.558848][ C3] __lock_acquire+0x518/0xc20 [ 70.558989][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.559128][ C3] console_lock_spinning_enable+0x5c/0x60 [ 70.559297][ C3] console_emit_next_record+0x1d1/0x4c0 [ 70.559433][ C3] console_flush_one_record+0x46f/0x710 [ 70.559572][ C3] console_unlock+0xee/0x1f0 [ 70.559707][ C3] vprintk_emit+0x37c/0x3e0 [ 70.559843][ C3] _printk+0xc7/0x100 [ 70.559948][ C3] br_set_state+0x22f/0x430 [bridge] [ 70.560097][ C3] br_init_port+0xc4/0x200 [bridge] [ 70.560246][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 70.560425][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 70.560610][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 70.560756][ C3] notifier_call_chain+0xae/0x300 [ 70.560901][ C3] netif_state_change+0x139/0x340 [ 70.561062][ C3] __linkwatch_run_queue+0x34c/0x750 [ 70.561210][ C3] linkwatch_event+0x7f/0xb0 [ 70.561373][ C3] process_one_work+0xe3e/0x1560 [ 70.561526][ C3] worker_thread+0x4f1/0xd60 [ 70.561677][ C3] kthread+0x367/0x460 [ 70.561790][ C3] ret_from_fork+0x474/0x6b0 [ 70.561942][ C3] ret_from_fork_asm+0x11/0x20 [ 70.562100][ C3] [ 70.562171][ C3] -> (&br->lock){+.-.}-{3:3} { [ 70.562324][ C3] HARDIRQ-ON-W at: [ 70.562439][ C3] __lock_acquire+0x388/0xc20 [ 70.562630][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.562816][ C3] _raw_spin_lock_bh+0x38/0x50 [ 70.563005][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 70.563220][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 70.563435][ C3] br_changelink+0x575/0x16e0 [bridge] [ 70.563613][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 70.563795][ C3] rtnl_newlink_create+0x2d0/0x750 [ 70.563970][ C3] __rtnl_newlink+0x22b/0xa50 [ 70.564141][ C3] rtnl_newlink+0x9f1/0x11c0 [ 70.564375][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.564553][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 70.564777][ C3] netlink_unicast+0x486/0x750 [ 70.564966][ C3] netlink_sendmsg+0x735/0xc60 [ 70.565210][ C3] ____sys_sendmsg+0x415/0x880 [ 70.565448][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 70.565628][ C3] __sys_sendmsg+0x12c/0x1d0 [ 70.565853][ C3] do_syscall_64+0xff/0x530 [ 70.566075][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.566280][ C3] IN-SOFTIRQ-W at: [ 70.566430][ C3] __lock_acquire+0x388/0xc20 [ 70.566602][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.566833][ C3] _raw_spin_lock+0x33/0x40 [ 70.567063][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.567281][ C3] call_timer_fn+0x160/0x4d0 [ 70.567505][ C3] __run_timers+0x68f/0xaa0 [ 70.567737][ C3] run_timer_softirq+0xf0/0x160 [ 70.567921][ C3] handle_softirqs+0x1d3/0x900 [ 70.568185][ C3] __irq_exit_rcu+0x145/0x1c0 [ 70.568381][ C3] irq_exit_rcu+0xe/0x30 [ 70.568633][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 70.568913][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.569209][ C3] pv_native_safe_halt+0xf/0x10 [ 70.569405][ C3] default_idle+0x9/0x10 [ 70.569634][ C3] default_idle_call+0x6e/0xb0 [ 70.569821][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 70.570112][ C3] do_idle+0xd8/0x190 [ 70.570304][ C3] cpu_startup_entry+0x53/0x70 [ 70.570481][ C3] start_secondary+0x204/0x2b0 [ 70.570715][ C3] common_startup_64+0x13e/0x148 [ 70.570935][ C3] INITIAL USE at: [ 70.571044][ C3] __lock_acquire+0x388/0xc20 [ 70.571270][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.571443][ C3] _raw_spin_lock_bh+0x38/0x50 [ 70.571665][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 70.571944][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 70.572166][ C3] br_changelink+0x575/0x16e0 [bridge] [ 70.572403][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 70.572639][ C3] rtnl_newlink_create+0x2d0/0x750 [ 70.572820][ C3] __rtnl_newlink+0x22b/0xa50 [ 70.573053][ C3] rtnl_newlink+0x9f1/0x11c0 [ 70.573229][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.573465][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 70.573694][ C3] netlink_unicast+0x486/0x750 [ 70.573874][ C3] netlink_sendmsg+0x735/0xc60 [ 70.574117][ C3] ____sys_sendmsg+0x415/0x880 [ 70.574346][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 70.574523][ C3] __sys_sendmsg+0x12c/0x1d0 [ 70.574750][ C3] do_syscall_64+0xff/0x530 [ 70.574926][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.575189][ C3] } [ 70.575262][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 70.575519][ C3] ... acquired at: [ 70.575669][ C3] mark_lock+0x1d7/0xa00 [ 70.575809][ C3] mark_usage+0x42/0x170 [ 70.576000][ C3] __lock_acquire+0x388/0xc20 [ 70.576138][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.576324][ C3] _raw_spin_lock+0x33/0x40 [ 70.576461][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.576689][ C3] call_timer_fn+0x160/0x4d0 [ 70.576833][ C3] __run_timers+0x68f/0xaa0 [ 70.577027][ C3] run_timer_softirq+0xf0/0x160 [ 70.577166][ C3] handle_softirqs+0x1d3/0x900 [ 70.577356][ C3] __irq_exit_rcu+0x145/0x1c0 [ 70.577491][ C3] irq_exit_rcu+0xe/0x30 [ 70.577674][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 70.577845][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.578077][ C3] pv_native_safe_halt+0xf/0x10 [ 70.578213][ C3] default_idle+0x9/0x10 [ 70.578394][ C3] default_idle_call+0x6e/0xb0 [ 70.578546][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 70.578763][ C3] do_idle+0xd8/0x190 [ 70.578863][ C3] cpu_startup_entry+0x53/0x70 [ 70.579051][ C3] start_secondary+0x204/0x2b0 [ 70.579187][ C3] common_startup_64+0x13e/0x148 [ 70.579370][ C3] [ 70.579440][ C3] [ 70.579440][ C3] stack backtrace: [ 70.579660][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.579665][ C3] Tainted: [W]=WARN [ 70.579666][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.579668][ C3] Call Trace: [ 70.579669][ C3] [ 70.579670][ C3] dump_stack_lvl+0x6f/0xa0 [ 70.579674][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 70.579678][ C3] mark_lock_irq+0x989/0x9c0 [ 70.579681][ C3] mark_lock+0x1d7/0xa00 [ 70.579682][ C3] mark_usage+0x42/0x170 [ 70.579684][ C3] __lock_acquire+0x388/0xc20 [ 70.579686][ C3] lock_acquire.part.0+0xd4/0x280 [ 70.579688][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.579695][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.579698][ C3] ? lock_acquire+0x13c/0x160 [ 70.579700][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 70.579707][ C3] _raw_spin_lock+0x33/0x40 [ 70.579708][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.579715][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 70.579721][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 70.579727][ C3] call_timer_fn+0x160/0x4d0 [ 70.579729][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 70.579731][ C3] ? debug_object_active_state+0x430/0x430 [ 70.579735][ C3] ? find_held_lock+0x2b/0x80 [ 70.579737][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 70.579739][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.579741][ C3] __run_timers+0x68f/0xaa0 [ 70.579743][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 70.579750][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 70.579752][ C3] ? __lock_acquire+0x518/0xc20 [ 70.579754][ C3] ? __rwlock_init+0x150/0x150 [ 70.579757][ C3] run_timer_softirq+0xf0/0x160 [ 70.579759][ C3] ? __run_timers+0xaa0/0xaa0 [ 70.579761][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 70.579763][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.579765][ C3] handle_softirqs+0x1d3/0x900 [ 70.579767][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 70.579768][ C3] ? _local_bh_enable+0xc0/0xc0 [ 70.579770][ C3] __irq_exit_rcu+0x145/0x1c0 [ 70.579772][ C3] irq_exit_rcu+0xe/0x30 [ 70.579773][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 70.579775][ C3] [ 70.579776][ C3] [ 70.579776][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 70.579778][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.579780][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 70.579782][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 70.579784][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 70.579787][ C3] RAX: 00000000002d4319 RBX: ff11000001c88040 RCX: ffffffff9c6f0307 [ 70.579788][ C3] RDX: ff11000001c88040 RSI: ffffffff9f438af6 RDI: ffffffff9ee8d8e0 [ 70.579789][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.579790][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 70.579790][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 70.579792][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 70.579794][ C3] default_idle+0x9/0x10 [ 70.579796][ C3] default_idle_call+0x6e/0xb0 [ 70.579798][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 70.579799][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 70.579801][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 70.579803][ C3] ? rcu_is_watching+0x16/0xd0 [ 70.579805][ C3] do_idle+0xd8/0x190 [ 70.579806][ C3] cpu_startup_entry+0x53/0x70 [ 70.579808][ C3] start_secondary+0x204/0x2b0 [ 70.579809][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 70.579811][ C3] common_startup_64+0x13e/0x148 [ 70.579814][ C3] [ 71.233004][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 71.233281][ T1237] br-test1: port 1(br-test1-du1) entered disabled state [ 71.233520][ T1237] br-test1-du1: entered allmulticast mode [ 71.234566][ T1237] br-test1-du1: entered promiscuous mode [ 71.235338][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 71.235577][ T1237] br-test1: port 1(br-test1-du1) entered forwarding state [ 71.263710][ T1239] br-test1: port 2(br-test1-du2) entered blocking state [ 71.264037][ T1239] br-test1: port 2(br-test1-du2) entered disabled state [ 71.264294][ T1239] br-test1-du2: entered allmulticast mode [ 71.265457][ T1239] br-test1-du2: entered promiscuous mode [ 71.266069][ T1239] br-test1: port 2(br-test1-du2) entered blocking state [ 71.266336][ T1239] br-test1: port 2(br-test1-du2) entered forwarding state [ 71.295440][ T1241] br-test1: port 3(br-test1-du3) entered blocking state [ 71.295672][ T1241] br-test1: port 3(br-test1-du3) entered disabled state [ 71.295892][ T1241] br-test1-du3: entered allmulticast mode [ 71.296936][ T1241] br-test1-du3: entered promiscuous mode [ 71.298221][ T1241] br-test1: port 3(br-test1-du3) entered blocking state [ 71.298465][ T1241] br-test1: port 3(br-test1-du3) entered forwarding state [ 71.326923][ T1243] br-test1: port 4(br-test1-du4) entered blocking state [ 71.327137][ T1243] br-test1: port 4(br-test1-du4) entered disabled state [ 71.327322][ T1243] br-test1-du4: entered allmulticast mode [ 71.328645][ T1243] br-test1-du4: entered promiscuous mode [ 71.329131][ T1243] br-test1: port 4(br-test1-du4) entered blocking state [ 71.329321][ T1243] br-test1: port 4(br-test1-du4) entered forwarding state [ 71.361603][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 71.362341][ T1245] br-test1: port 5(br-test1-du5) entered disabled state [ 71.362603][ T1245] br-test1-du5: entered allmulticast mode [ 71.363722][ T1245] br-test1-du5: entered promiscuous mode [ 71.366056][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 71.366263][ T1245] br-test1: port 5(br-test1-du5) entered forwarding state [ 71.396716][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 71.397140][ T1247] br-test1: port 6(br-test1-du6) entered disabled state [ 71.397403][ T1247] br-test1-du6: entered allmulticast mode [ 71.398500][ T1247] br-test1-du6: entered promiscuous mode [ 71.399006][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 71.399232][ T1247] br-test1: port 6(br-test1-du6) entered forwarding state [ 71.419687][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 71.419941][ T1249] br-test1: port 7(br-test1-du7) entered disabled state [ 71.420206][ T1249] br-test1-du7: entered allmulticast mode [ 71.421950][ T1249] br-test1-du7: entered promiscuous mode [ 71.422495][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 71.422726][ T1249] br-test1: port 7(br-test1-du7) entered forwarding state [ 71.455472][ T1251] br-test1: port 8(br-test1-du8) entered blocking state [ 71.455704][ T1251] br-test1: port 8(br-test1-du8) entered disabled state [ 71.455908][ T1251] br-test1-du8: entered allmulticast mode [ 71.456935][ T1251] br-test1-du8: entered promiscuous mode [ 71.457414][ T1251] br-test1: port 8(br-test1-du8) entered blocking state [ 71.457613][ T1251] br-test1: port 8(br-test1-du8) entered forwarding state [ 71.482314][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 71.482526][ T1253] br-test1: port 9(br-test1-du9) entered disabled state [ 71.482713][ T1253] br-test1-du9: entered allmulticast mode [ 71.483869][ T1253] br-test1-du9: entered promiscuous mode [ 71.484378][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 71.484574][ T1253] br-test1: port 9(br-test1-du9) entered forwarding state [ 71.514148][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 71.514370][ T1255] br-test1: port 10(br-test1-du10) entered disabled state [ 71.514558][ T1255] br-test1-du10: entered allmulticast mode [ 71.515685][ T1255] br-test1-du10: entered promiscuous mode [ 71.516276][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 71.516491][ T1255] br-test1: port 10(br-test1-du10) entered forwarding state [ 71.539278][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 71.539289][ T1257] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.539291][ T1257] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1257, name: ip [ 71.539293][ T1257] preempt_count: 1, expected: 0 [ 71.539294][ T1257] RCU nest depth: 0, expected: 0 [ 71.539295][ T1257] INFO: lockdep is turned off. [ 71.539296][ T1257] irq event stamp: 0 [ 71.539297][ T1257] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 71.539301][ T1257] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 71.539307][ T1257] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 71.539309][ T1257] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 71.539311][ T1257] Preemption disabled at: [ 71.539312][ T1257] [] vprintk_emit+0x31b/0x3e0 [ 71.539319][ T1257] CPU: 3 UID: 0 PID: 1257 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.539323][ T1257] Tainted: [W]=WARN [ 71.539324][ T1257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.539325][ T1257] Call Trace: [ 71.539327][ T1257] [ 71.539328][ T1257] dump_stack_lvl+0x6f/0xa0 [ 71.539333][ T1257] ? vprintk_emit+0x31b/0x3e0 [ 71.539335][ T1257] __might_resched.cold+0x1fe/0x2c1 [ 71.539339][ T1257] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.539343][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539346][ T1257] __kmalloc_noprof+0x443/0x760 [ 71.539350][ T1257] ? __rwlock_init+0x150/0x150 [ 71.539353][ T1257] ? alloc_buf.isra.0+0x4b/0x260 [ 71.539357][ T1257] ? do_raw_spin_unlock+0x59/0x250 [ 71.539358][ T1257] alloc_buf.isra.0+0x4b/0x260 [ 71.539360][ T1257] put_chars+0x1e1/0x2f0 [ 71.539362][ T1257] ? __send_to_port+0x420/0x420 [ 71.539363][ T1257] ? printk_get_next_message+0x240/0x650 [ 71.539365][ T1257] ? console_prepend_replay+0x20/0x20 [ 71.539368][ T1257] hvc_console_print+0x292/0x780 [ 71.539372][ T1257] ? hvc_write+0x3a0/0x3a0 [ 71.539373][ T1257] ? __rwlock_init+0x150/0x150 [ 71.539375][ T1257] ? lock_acquire+0x13c/0x160 [ 71.539377][ T1257] console_emit_next_record+0x22f/0x4c0 [ 71.539379][ T1257] ? devkmsg_read+0x4b0/0x4b0 [ 71.539381][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539383][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539385][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539387][ T1257] ? lock_acquire+0x13c/0x160 [ 71.539389][ T1257] ? console_flush_one_record+0x111/0x710 [ 71.539390][ T1257] console_flush_one_record+0x46f/0x710 [ 71.539393][ T1257] ? console_emit_next_record+0x4c0/0x4c0 [ 71.539396][ T1257] console_unlock+0xee/0x1f0 [ 71.539397][ T1257] ? lock_acquire+0x13c/0x160 [ 71.539399][ T1257] ? console_flush_one_record+0x710/0x710 [ 71.539401][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539402][ T1257] ? lock_release+0x184/0x1f0 [ 71.539404][ T1257] ? lock_acquire+0x60/0x160 [ 71.539405][ T1257] ? __rcu_read_lock+0x30/0x70 [ 71.539407][ T1257] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.539409][ T1257] ? vprintk_emit+0x320/0x3e0 [ 71.539412][ T1257] vprintk_emit+0x37c/0x3e0 [ 71.539414][ T1257] ? wake_up_klogd_work_func+0x90/0x90 [ 71.539416][ T1257] ? __mutex_lock+0x1db/0x1ea0 [ 71.539419][ T1257] ? __mutex_lock+0x9a3/0x1ea0 [ 71.539420][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539423][ T1257] _printk+0xc7/0x100 [ 71.539426][ T1257] ? snapshot_read.cold+0x21/0x21 [ 71.539427][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539429][ T1257] ? lock_release+0x184/0x1f0 [ 71.539431][ T1257] ? __mutex_unlock_slowpath+0x9e/0x740 [ 71.539433][ T1257] br_set_state+0x22f/0x430 [bridge] [ 71.539446][ T1257] br_init_port+0xc4/0x200 [bridge] [ 71.539454][ T1257] new_nbp+0x39c/0x580 [bridge] [ 71.539463][ T1257] br_add_if+0x212/0x1320 [bridge] [ 71.539471][ T1257] ? _mutex_trylock_nest_lock+0x390/0x390 [ 71.539473][ T1257] do_set_master+0x357/0x580 [ 71.539478][ T1257] rtnl_newlink_create+0x3de/0x750 [ 71.539480][ T1257] ? rtnl_create_link+0xf20/0xf20 [ 71.539481][ T1257] ? __dev_get_by_name+0x12/0x50 [ 71.539483][ T1257] ? rtnl_dev_get+0xd7/0x170 [ 71.539487][ T1257] __rtnl_newlink+0x22b/0xa50 [ 71.539490][ T1257] rtnl_newlink+0x9f1/0x11c0 [ 71.539492][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539494][ T1257] ? rtnl_bridge_getlink+0x850/0x850 [ 71.539495][ T1257] ? lock_acquire+0x13c/0x160 [ 71.539496][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539498][ T1257] ? is_bpf_text_address+0x3e/0x110 [ 71.539502][ T1257] ? is_bpf_text_address+0x72/0x110 [ 71.539504][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539506][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539507][ T1257] ? cap_capable+0x1d7/0x3d0 [ 71.539511][ T1257] ? lock_acquire+0x13c/0x160 [ 71.539513][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539514][ T1257] ? rtnl_bridge_getlink+0x850/0x850 [ 71.539516][ T1257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.539517][ T1257] ? rtnl_link_fill+0x920/0x920 [ 71.539519][ T1257] ? filter_irq_stacks+0xd0/0xd0 [ 71.539521][ T1257] ? stack_depot_save_flags+0x1bc/0x790 [ 71.539525][ T1257] netlink_rcv_skb+0x14e/0x3a0 [ 71.539528][ T1257] ? rtnl_link_fill+0x920/0x920 [ 71.539530][ T1257] ? lock_release+0x184/0x1f0 [ 71.539531][ T1257] ? netlink_ack+0xcf0/0xcf0 [ 71.539533][ T1257] ? __netlink_lookup+0xb9/0x6b0 [ 71.539535][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539537][ T1257] ? lock_release+0x184/0x1f0 [ 71.539539][ T1257] netlink_unicast+0x486/0x750 [ 71.539541][ T1257] ? netlink_attachskb+0x810/0x810 [ 71.539542][ T1257] ? flush_tlb_mm_range+0x2ac/0x570 [ 71.539545][ T1257] ? lock_acquire+0x13c/0x160 [ 71.539547][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539549][ T1257] netlink_sendmsg+0x735/0xc60 [ 71.539551][ T1257] ? netlink_unicast+0x750/0x750 [ 71.539553][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539555][ T1257] ? lock_release+0x184/0x1f0 [ 71.539557][ T1257] ____sys_sendmsg+0x415/0x880 [ 71.539559][ T1257] ? copy_msghdr_from_user+0x279/0x420 [ 71.539561][ T1257] ? get_timestamp.constprop.0+0x390/0x390 [ 71.539563][ T1257] ? move_addr_to_kernel+0x40/0x40 [ 71.539565][ T1257] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 71.539568][ T1257] ? apply_to_pte_range+0x430/0x430 [ 71.539571][ T1257] ___sys_sendmsg+0x14e/0x1d0 [ 71.539573][ T1257] ? copy_msghdr_from_user+0x420/0x420 [ 71.539578][ T1257] __sys_sendmsg+0x12c/0x1d0 [ 71.539580][ T1257] ? __sys_sendmsg_sock+0x20/0x20 [ 71.539583][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539584][ T1257] ? rcu_is_watching+0x16/0xd0 [ 71.539587][ T1257] do_syscall_64+0xff/0x530 [ 71.539589][ T1257] ? exc_page_fault+0xee/0x100 [ 71.539591][ T1257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.539593][ T1257] RIP: 0033:0x7fd8feede54e [ 71.539595][ T1257] 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 [ 71.539597][ T1257] RSP: 002b:00007ffe7ac7e890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.539601][ T1257] RAX: ffffffffffffffda RBX: 00007ffe7ac7f048 RCX: 00007fd8feede54e [ 71.539602][ T1257] RDX: 0000000000000000 RSI: 00007ffe7ac7e940 RDI: 0000000000000005 [ 71.539603][ T1257] RBP: 00007ffe7ac7e8a0 R08: 0000000000000000 R09: 0000000000000000 [ 71.539604][ T1257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afeb [ 71.539605][ T1257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7ac7f000 [ 71.539607][ T1257] [ 71.564009][ T1257] br-test1: port 11(br-test1-du11) entered disabled state [ 71.564368][ T1257] br-test1-du11: entered allmulticast mode [ 71.565479][ T1257] br-test1-du11: entered promiscuous mode [ 71.566895][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 71.567125][ T1257] br-test1: port 11(br-test1-du11) entered forwarding state [ 71.596692][ T1260] br-test1: port 12(br-test1-du12) entered blocking state [ 71.596962][ T1260] br-test1: port 12(br-test1-du12) entered disabled state [ 71.597234][ T1260] br-test1-du12: entered allmulticast mode [ 71.600638][ T1260] br-test1-du12: entered promiscuous mode [ 71.601100][ T1260] br-test1: port 12(br-test1-du12) entered blocking state [ 71.601287][ T1260] br-test1: port 12(br-test1-du12) entered forwarding state [ 71.621906][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 71.622144][ T1261] br-test1: port 13(br-test1-du13) entered disabled state [ 71.622351][ T1261] br-test1-du13: entered allmulticast mode [ 71.623452][ T1261] br-test1-du13: entered promiscuous mode [ 71.625615][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 71.625874][ T1261] br-test1: port 13(br-test1-du13) entered forwarding state [ 71.653334][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 71.653561][ T1263] br-test1: port 14(br-test1-du14) entered disabled state [ 71.653771][ T1263] br-test1-du14: entered allmulticast mode [ 71.655294][ T1263] br-test1-du14: entered promiscuous mode [ 71.661429][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 71.661627][ T1263] br-test1: port 14(br-test1-du14) entered forwarding state [ 71.687641][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 71.688298][ T1265] br-test1: port 15(br-test1-du15) entered disabled state [ 71.688509][ T1265] br-test1-du15: entered allmulticast mode [ 71.689576][ T1265] br-test1-du15: entered promiscuous mode [ 71.690069][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 71.690276][ T1265] br-test1: port 15(br-test1-du15) entered forwarding state [ 71.719507][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 71.719767][ T1267] br-test1: port 16(br-test1-du16) entered disabled state [ 71.719980][ T1267] br-test1-du16: entered allmulticast mode [ 71.721661][ T1267] br-test1-du16: entered promiscuous mode [ 71.722184][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 71.722419][ T1267] br-test1: port 16(br-test1-du16) entered forwarding state [ 71.749618][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 71.749855][ T1269] br-test1: port 17(br-test1-du17) entered disabled state [ 71.750068][ T1269] br-test1-du17: entered allmulticast mode [ 71.751091][ T1269] br-test1-du17: entered promiscuous mode [ 71.753450][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 71.753648][ T1269] br-test1: port 17(br-test1-du17) entered forwarding state [ 71.780952][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 71.781221][ T1271] br-test1: port 18(br-test1-du18) entered disabled state [ 71.781470][ T1271] br-test1-du18: entered allmulticast mode [ 71.782596][ T1271] br-test1-du18: entered promiscuous mode [ 71.783148][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 71.783389][ T1271] br-test1: port 18(br-test1-du18) entered forwarding state [ 71.809015][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 71.809284][ T1273] br-test1: port 19(br-test1-du19) entered disabled state [ 71.809530][ T1273] br-test1-du19: entered allmulticast mode [ 71.810605][ T1273] br-test1-du19: entered promiscuous mode [ 71.811139][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 71.811379][ T1273] br-test1: port 19(br-test1-du19) entered forwarding state [ 71.841588][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 71.842414][ T1275] br-test1: port 20(br-test1-du20) entered disabled state [ 71.842712][ T1275] br-test1-du20: entered allmulticast mode [ 71.843881][ T1275] br-test1-du20: entered promiscuous mode [ 71.844415][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 71.844656][ T1275] br-test1: port 20(br-test1-du20) entered forwarding state [ 71.868424][ T1277] br-test1: port 21(br-test1-du21) entered blocking state [ 71.868683][ T1277] br-test1: port 21(br-test1-du21) entered disabled state [ 71.868945][ T1277] br-test1-du21: entered allmulticast mode [ 71.870093][ T1277] br-test1-du21: entered promiscuous mode [ 71.870654][ T1277] br-test1: port 21(br-test1-du21) entered blocking state [ 71.870917][ T1277] br-test1: port 21(br-test1-du21) entered forwarding state [ 71.903680][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 71.903954][ T1279] br-test1: port 22(br-test1-du22) entered disabled state [ 71.904219][ T1279] br-test1-du22: entered allmulticast mode [ 71.905349][ T1279] br-test1-du22: entered promiscuous mode [ 71.906126][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 71.906364][ T1279] br-test1: port 22(br-test1-du22) entered forwarding state [ 71.935282][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 71.935528][ T1281] br-test1: port 23(br-test1-du23) entered disabled state [ 71.935785][ T1281] br-test1-du23: entered allmulticast mode [ 71.941701][ T1281] br-test1-du23: entered promiscuous mode [ 71.942193][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 71.942386][ T1281] br-test1: port 23(br-test1-du23) entered forwarding state [ 71.966297][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 71.966517][ T1283] br-test1: port 24(br-test1-du24) entered disabled state [ 71.966710][ T1283] br-test1-du24: entered allmulticast mode [ 71.967859][ T1283] br-test1-du24: entered promiscuous mode [ 71.968369][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 71.968570][ T1283] br-test1: port 24(br-test1-du24) entered forwarding state [ 71.999659][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 72.000397][ T1285] br-test1: port 25(br-test1-du25) entered disabled state [ 72.000599][ T1285] br-test1-du25: entered allmulticast mode [ 72.001645][ T1285] br-test1-du25: entered promiscuous mode [ 72.002176][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 72.002378][ T1285] br-test1: port 25(br-test1-du25) entered forwarding state [ 72.033040][ T1287] br-test1: port 26(br-test1-du26) entered blocking state [ 72.033257][ T1287] br-test1: port 26(br-test1-du26) entered disabled state [ 72.033460][ T1287] br-test1-du26: entered allmulticast mode [ 72.034454][ T1287] br-test1-du26: entered promiscuous mode [ 72.034924][ T1287] br-test1: port 26(br-test1-du26) entered blocking state [ 72.035133][ T1287] br-test1: port 26(br-test1-du26) entered forwarding state [ 72.064282][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 72.064522][ T1289] br-test1: port 27(br-test1-du27) entered disabled state [ 72.064736][ T1289] br-test1-du27: entered allmulticast mode [ 72.066066][ T1289] br-test1-du27: entered promiscuous mode [ 72.066557][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 72.066765][ T1289] br-test1: port 27(br-test1-du27) entered forwarding state [ 72.095393][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 72.095608][ T1291] br-test1: port 28(br-test1-du28) entered disabled state [ 72.095818][ T1291] br-test1-du28: entered allmulticast mode [ 72.096945][ T1291] br-test1-du28: entered promiscuous mode [ 72.097444][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 72.097642][ T1291] br-test1: port 28(br-test1-du28) entered forwarding state [ 72.125280][ T1293] br-test1: port 29(br-test1-du29) entered blocking state [ 72.125499][ T1293] br-test1: port 29(br-test1-du29) entered disabled state [ 72.125695][ T1293] br-test1-du29: entered allmulticast mode [ 72.126858][ T1293] br-test1-du29: entered promiscuous mode [ 72.127334][ T1293] br-test1: port 29(br-test1-du29) entered blocking state [ 72.127531][ T1293] br-test1: port 29(br-test1-du29) entered forwarding state [ 72.167057][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 72.167320][ T1295] br-test1: port 30(br-test1-du30) entered disabled state [ 72.167553][ T1295] br-test1-du30: entered allmulticast mode [ 72.168776][ T1295] br-test1-du30: entered promiscuous mode [ 72.169279][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 72.169474][ T1295] br-test1: port 30(br-test1-du30) entered forwarding state [ 72.193101][ T1297] br-test1: port 31(br-test1-du31) entered blocking state [ 72.193313][ T1297] br-test1: port 31(br-test1-du31) entered disabled state [ 72.193500][ T1297] br-test1-du31: entered allmulticast mode [ 72.194710][ T1297] br-test1-du31: entered promiscuous mode [ 72.195217][ T1297] br-test1: port 31(br-test1-du31) entered blocking state [ 72.195446][ T1297] br-test1: port 31(br-test1-du31) entered forwarding state [ 72.226341][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 72.226557][ T1299] br-test1: port 32(br-test1-du32) entered disabled state [ 72.226757][ T1299] br-test1-du32: entered allmulticast mode [ 72.229346][ T1299] br-test1-du32: entered promiscuous mode [ 72.229879][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 72.230085][ T1299] br-test1: port 32(br-test1-du32) entered forwarding state [ 72.291694][ T1305] br-test2: port 1(br-test2-du1) entered blocking state [ 72.292182][ T1305] br-test2: port 1(br-test2-du1) entered disabled state [ 72.292382][ T1305] br-test2-du1: entered allmulticast mode [ 72.293382][ T1305] br-test2-du1: entered promiscuous mode [ 72.293936][ T1305] br-test2: port 1(br-test2-du1) entered blocking state [ 72.294134][ T1305] br-test2: port 1(br-test2-du1) entered forwarding state [ 72.321288][ T1306] br-test2: port 2(br-test2-du2) entered blocking state [ 72.321494][ T1306] br-test2: port 2(br-test2-du2) entered disabled state [ 72.321694][ T1306] br-test2-du2: entered allmulticast mode [ 72.322771][ T1306] br-test2-du2: entered promiscuous mode [ 72.323288][ T1306] br-test2: port 2(br-test2-du2) entered blocking state [ 72.323475][ T1306] br-test2: port 2(br-test2-du2) entered forwarding state [ 72.355406][ T1309] br-test2: port 3(br-test2-du3) entered blocking state [ 72.355692][ T1309] br-test2: port 3(br-test2-du3) entered disabled state [ 72.356014][ T1309] br-test2-du3: entered allmulticast mode [ 72.357247][ T1309] br-test2-du3: entered promiscuous mode [ 72.357764][ T1309] br-test2: port 3(br-test2-du3) entered blocking state [ 72.358006][ T1309] br-test2: port 3(br-test2-du3) entered forwarding state [ 72.383898][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 72.384154][ T1310] br-test2: port 4(br-test2-du4) entered disabled state [ 72.384363][ T1310] br-test2-du4: entered allmulticast mode [ 72.385644][ T1310] br-test2-du4: entered promiscuous mode [ 72.386168][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 72.386375][ T1310] br-test2: port 4(br-test2-du4) entered forwarding state [ 72.414439][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 72.414657][ T1312] br-test2: port 5(br-test2-du5) entered disabled state [ 72.414857][ T1312] br-test2-du5: entered allmulticast mode [ 72.415844][ T1312] br-test2-du5: entered promiscuous mode [ 72.416296][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 72.416484][ T1312] br-test2: port 5(br-test2-du5) entered forwarding state [ 72.438936][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 72.439154][ T1314] br-test2: port 6(br-test2-du6) entered disabled state [ 72.439339][ T1314] br-test2-du6: entered allmulticast mode [ 72.440344][ T1314] br-test2-du6: entered promiscuous mode [ 72.440796][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 72.440995][ T1314] br-test2: port 6(br-test2-du6) entered forwarding state [ 72.466248][ T1316] br-test2: port 7(br-test2-du7) entered blocking state [ 72.466462][ T1316] br-test2: port 7(br-test2-du7) entered disabled state [ 72.466653][ T1316] br-test2-du7: entered allmulticast mode [ 72.467886][ T1316] br-test2-du7: entered promiscuous mode [ 72.468365][ T1316] br-test2: port 7(br-test2-du7) entered blocking state [ 72.468568][ T1316] br-test2: port 7(br-test2-du7) entered forwarding state [ 72.498350][ T1318] br-test2: port 8(br-test2-du8) entered blocking state [ 72.498574][ T1318] br-test2: port 8(br-test2-du8) entered disabled state [ 72.499009][ T1318] br-test2-du8: entered allmulticast mode [ 72.500083][ T1318] br-test2-du8: entered promiscuous mode [ 72.500541][ T1318] br-test2: port 8(br-test2-du8) entered blocking state [ 72.500749][ T1318] br-test2: port 8(br-test2-du8) entered forwarding state [ 72.525012][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 72.525284][ T1320] br-test2: port 9(br-test2-du9) entered disabled state [ 72.525542][ T1320] br-test2-du9: entered allmulticast mode [ 72.532382][ T1320] br-test2-du9: entered promiscuous mode [ 72.532912][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 72.533162][ T1320] br-test2: port 9(br-test2-du9) entered forwarding state [ 72.558167][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 72.558183][ T1322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.558185][ T1322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1322, name: ip [ 72.558187][ T1322] preempt_count: 1, expected: 0 [ 72.558188][ T1322] RCU nest depth: 0, expected: 0 [ 72.558189][ T1322] INFO: lockdep is turned off. [ 72.558190][ T1322] irq event stamp: 0 [ 72.558191][ T1322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 72.558196][ T1322] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 72.558202][ T1322] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 72.558204][ T1322] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 72.558205][ T1322] Preemption disabled at: [ 72.558206][ T1322] [] vprintk_emit+0x31b/0x3e0 [ 72.558214][ T1322] CPU: 2 UID: 0 PID: 1322 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.558218][ T1322] Tainted: [W]=WARN [ 72.558219][ T1322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.558220][ T1322] Call Trace: [ 72.558222][ T1322] [ 72.558223][ T1322] dump_stack_lvl+0x6f/0xa0 [ 72.558229][ T1322] ? vprintk_emit+0x31b/0x3e0 [ 72.558231][ T1322] __might_resched.cold+0x1fe/0x2c1 [ 72.558235][ T1322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.558238][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558242][ T1322] __kmalloc_noprof+0x443/0x760 [ 72.558246][ T1322] ? __rwlock_init+0x150/0x150 [ 72.558248][ T1322] ? alloc_buf.isra.0+0x4b/0x260 [ 72.558252][ T1322] ? do_raw_spin_unlock+0x59/0x250 [ 72.558254][ T1322] alloc_buf.isra.0+0x4b/0x260 [ 72.558256][ T1322] put_chars+0x1e1/0x2f0 [ 72.558258][ T1322] ? __send_to_port+0x420/0x420 [ 72.558259][ T1322] ? printk_get_next_message+0x240/0x650 [ 72.558261][ T1322] ? console_prepend_replay+0x20/0x20 [ 72.558264][ T1322] hvc_console_print+0x292/0x780 [ 72.558268][ T1322] ? hvc_write+0x3a0/0x3a0 [ 72.558269][ T1322] ? __rwlock_init+0x150/0x150 [ 72.558270][ T1322] ? lock_acquire+0x13c/0x160 [ 72.558273][ T1322] console_emit_next_record+0x22f/0x4c0 [ 72.558275][ T1322] ? devkmsg_read+0x4b0/0x4b0 [ 72.558277][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558279][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558281][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558282][ T1322] ? lock_acquire+0x13c/0x160 [ 72.558284][ T1322] ? console_flush_one_record+0x111/0x710 [ 72.558286][ T1322] console_flush_one_record+0x46f/0x710 [ 72.558288][ T1322] ? console_emit_next_record+0x4c0/0x4c0 [ 72.558291][ T1322] console_unlock+0xee/0x1f0 [ 72.558293][ T1322] ? lock_acquire+0x13c/0x160 [ 72.558294][ T1322] ? console_flush_one_record+0x710/0x710 [ 72.558296][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558297][ T1322] ? lock_release+0x184/0x1f0 [ 72.558299][ T1322] ? lock_acquire+0x60/0x160 [ 72.558300][ T1322] ? __rcu_read_lock+0x30/0x70 [ 72.558302][ T1322] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.558304][ T1322] ? vprintk_emit+0x320/0x3e0 [ 72.558306][ T1322] vprintk_emit+0x37c/0x3e0 [ 72.558309][ T1322] ? wake_up_klogd_work_func+0x90/0x90 [ 72.558311][ T1322] ? __mutex_lock+0x1db/0x1ea0 [ 72.558314][ T1322] ? __mutex_lock+0x9a3/0x1ea0 [ 72.558315][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558317][ T1322] _printk+0xc7/0x100 [ 72.558321][ T1322] ? snapshot_read.cold+0x21/0x21 [ 72.558323][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558324][ T1322] ? lock_release+0x184/0x1f0 [ 72.558326][ T1322] ? __mutex_unlock_slowpath+0x9e/0x740 [ 72.558328][ T1322] br_set_state+0x22f/0x430 [bridge] [ 72.558341][ T1322] br_init_port+0xc4/0x200 [bridge] [ 72.558349][ T1322] new_nbp+0x39c/0x580 [bridge] [ 72.558358][ T1322] br_add_if+0x212/0x1320 [bridge] [ 72.558365][ T1322] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.558368][ T1322] do_set_master+0x357/0x580 [ 72.558372][ T1322] rtnl_newlink_create+0x3de/0x750 [ 72.558374][ T1322] ? rtnl_create_link+0xf20/0xf20 [ 72.558376][ T1322] ? __dev_get_by_name+0x12/0x50 [ 72.558378][ T1322] ? rtnl_dev_get+0xd7/0x170 [ 72.558382][ T1322] __rtnl_newlink+0x22b/0xa50 [ 72.558384][ T1322] rtnl_newlink+0x9f1/0x11c0 [ 72.558386][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558388][ T1322] ? rtnl_bridge_getlink+0x850/0x850 [ 72.558389][ T1322] ? lock_acquire+0x13c/0x160 [ 72.558391][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558393][ T1322] ? is_bpf_text_address+0x3e/0x110 [ 72.558396][ T1322] ? is_bpf_text_address+0x72/0x110 [ 72.558399][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558400][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558402][ T1322] ? cap_capable+0x1d7/0x3d0 [ 72.558406][ T1322] ? lock_acquire+0x13c/0x160 [ 72.558407][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558409][ T1322] ? rtnl_bridge_getlink+0x850/0x850 [ 72.558410][ T1322] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.558412][ T1322] ? rtnl_link_fill+0x920/0x920 [ 72.558413][ T1322] ? filter_irq_stacks+0xd0/0xd0 [ 72.558416][ T1322] ? stack_depot_save_flags+0x1bc/0x790 [ 72.558420][ T1322] netlink_rcv_skb+0x14e/0x3a0 [ 72.558423][ T1322] ? rtnl_link_fill+0x920/0x920 [ 72.558424][ T1322] ? lock_release+0x184/0x1f0 [ 72.558426][ T1322] ? netlink_ack+0xcf0/0xcf0 [ 72.558427][ T1322] ? __netlink_lookup+0xb9/0x6b0 [ 72.558429][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558431][ T1322] ? lock_release+0x184/0x1f0 [ 72.558433][ T1322] netlink_unicast+0x486/0x750 [ 72.558435][ T1322] ? netlink_attachskb+0x810/0x810 [ 72.558437][ T1322] ? flush_tlb_mm_range+0x3eb/0x570 [ 72.558440][ T1322] ? lock_acquire+0x13c/0x160 [ 72.558441][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558444][ T1322] netlink_sendmsg+0x735/0xc60 [ 72.558446][ T1322] ? netlink_unicast+0x750/0x750 [ 72.558447][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558449][ T1322] ? lock_release+0x184/0x1f0 [ 72.558451][ T1322] ____sys_sendmsg+0x415/0x880 [ 72.558454][ T1322] ? copy_msghdr_from_user+0x279/0x420 [ 72.558456][ T1322] ? get_timestamp.constprop.0+0x390/0x390 [ 72.558457][ T1322] ? move_addr_to_kernel+0x40/0x40 [ 72.558459][ T1322] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 72.558462][ T1322] ? apply_to_pte_range+0x430/0x430 [ 72.558465][ T1322] ___sys_sendmsg+0x14e/0x1d0 [ 72.558467][ T1322] ? copy_msghdr_from_user+0x420/0x420 [ 72.558472][ T1322] __sys_sendmsg+0x12c/0x1d0 [ 72.558474][ T1322] ? __sys_sendmsg_sock+0x20/0x20 [ 72.558477][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558479][ T1322] ? rcu_is_watching+0x16/0xd0 [ 72.558481][ T1322] do_syscall_64+0xff/0x530 [ 72.558483][ T1322] ? exc_page_fault+0xee/0x100 [ 72.558485][ T1322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.558487][ T1322] RIP: 0033:0x7fde9c78b54e [ 72.558489][ T1322] 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 [ 72.558491][ T1322] RSP: 002b:00007ffcef1b3800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.558495][ T1322] RAX: ffffffffffffffda RBX: 00007ffcef1b3fb8 RCX: 00007fde9c78b54e [ 72.558496][ T1322] RDX: 0000000000000000 RSI: 00007ffcef1b38b0 RDI: 0000000000000005 [ 72.558497][ T1322] RBP: 00007ffcef1b3810 R08: 0000000000000000 R09: 0000000000000000 [ 72.558498][ T1322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afed [ 72.558499][ T1322] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcef1b3f70 [ 72.558501][ T1322] [ 72.591847][ T1322] br-test2: port 10(br-test2-du10) entered disabled state [ 72.592154][ T1322] br-test2-du10: entered allmulticast mode [ 72.593226][ T1322] br-test2-du10: entered promiscuous mode [ 72.597789][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 72.598019][ T1322] br-test2: port 10(br-test2-du10) entered forwarding state [ 72.623719][ T1325] br-test2: port 11(br-test2-du11) entered blocking state [ 72.623966][ T1325] br-test2: port 11(br-test2-du11) entered disabled state [ 72.624190][ T1325] br-test2-du11: entered allmulticast mode [ 72.625309][ T1325] br-test2-du11: entered promiscuous mode [ 72.625802][ T1325] br-test2: port 11(br-test2-du11) entered blocking state [ 72.626021][ T1325] br-test2: port 11(br-test2-du11) entered forwarding state [ 72.653257][ T1326] br-test2: port 12(br-test2-du12) entered blocking state [ 72.653524][ T1326] br-test2: port 12(br-test2-du12) entered disabled state [ 72.654245][ T1326] br-test2-du12: entered allmulticast mode [ 72.655424][ T1326] br-test2-du12: entered promiscuous mode [ 72.655965][ T1326] br-test2: port 12(br-test2-du12) entered blocking state [ 72.656219][ T1326] br-test2: port 12(br-test2-du12) entered forwarding state [ 72.684647][ T1328] br-test2: port 13(br-test2-du13) entered blocking state [ 72.685234][ T1328] br-test2: port 13(br-test2-du13) entered disabled state [ 72.685434][ T1328] br-test2-du13: entered allmulticast mode [ 72.689069][ T1328] br-test2-du13: entered promiscuous mode [ 72.689560][ T1328] br-test2: port 13(br-test2-du13) entered blocking state [ 72.689758][ T1328] br-test2: port 13(br-test2-du13) entered forwarding state [ 72.713656][ T1330] br-test2: port 14(br-test2-du14) entered blocking state [ 72.713877][ T1330] br-test2: port 14(br-test2-du14) entered disabled state [ 72.714088][ T1330] br-test2-du14: entered allmulticast mode [ 72.715152][ T1330] br-test2-du14: entered promiscuous mode [ 72.715587][ T1330] br-test2: port 14(br-test2-du14) entered blocking state [ 72.715781][ T1330] br-test2: port 14(br-test2-du14) entered forwarding state [ 72.738715][ T1332] br-test2: port 15(br-test2-du15) entered blocking state [ 72.738944][ T1332] br-test2: port 15(br-test2-du15) entered disabled state [ 72.739148][ T1332] br-test2-du15: entered allmulticast mode [ 72.740239][ T1332] br-test2-du15: entered promiscuous mode [ 72.740723][ T1332] br-test2: port 15(br-test2-du15) entered blocking state [ 72.740928][ T1332] br-test2: port 15(br-test2-du15) entered forwarding state [ 72.770939][ T1334] br-test2: port 16(br-test2-du16) entered blocking state [ 72.771168][ T1334] br-test2: port 16(br-test2-du16) entered disabled state [ 72.771362][ T1334] br-test2-du16: entered allmulticast mode [ 72.772496][ T1334] br-test2-du16: entered promiscuous mode [ 72.772984][ T1334] br-test2: port 16(br-test2-du16) entered blocking state [ 72.773180][ T1334] br-test2: port 16(br-test2-du16) entered forwarding state [ 72.795446][ T1336] br-test2: port 17(br-test2-du17) entered blocking state [ 72.795666][ T1336] br-test2: port 17(br-test2-du17) entered disabled state [ 72.796355][ T1336] br-test2-du17: entered allmulticast mode [ 72.797865][ T1336] br-test2-du17: entered promiscuous mode [ 72.798323][ T1336] br-test2: port 17(br-test2-du17) entered blocking state [ 72.798519][ T1336] br-test2: port 17(br-test2-du17) entered forwarding state [ 72.827605][ T1338] br-test2: port 18(br-test2-du18) entered blocking state [ 72.827836][ T1338] br-test2: port 18(br-test2-du18) entered disabled state [ 72.828042][ T1338] br-test2-du18: entered allmulticast mode [ 72.829041][ T1338] br-test2-du18: entered promiscuous mode [ 72.829487][ T1338] br-test2: port 18(br-test2-du18) entered blocking state [ 72.829677][ T1338] br-test2: port 18(br-test2-du18) entered forwarding state [ 72.859144][ T1340] br-test2: port 19(br-test2-du19) entered blocking state [ 72.859362][ T1340] br-test2: port 19(br-test2-du19) entered disabled state [ 72.859554][ T1340] br-test2-du19: entered allmulticast mode [ 72.860662][ T1340] br-test2-du19: entered promiscuous mode [ 72.861392][ T1340] br-test2: port 19(br-test2-du19) entered blocking state [ 72.861592][ T1340] br-test2: port 19(br-test2-du19) entered forwarding state [ 72.883325][ T1342] br-test2: port 20(br-test2-du20) entered blocking state [ 72.883557][ T1342] br-test2: port 20(br-test2-du20) entered disabled state [ 72.883766][ T1342] br-test2-du20: entered allmulticast mode [ 72.884857][ T1342] br-test2-du20: entered promiscuous mode [ 72.885303][ T1342] br-test2: port 20(br-test2-du20) entered blocking state [ 72.885494][ T1342] br-test2: port 20(br-test2-du20) entered forwarding state [ 72.919544][ T1343] br-test2: port 21(br-test2-du21) entered blocking state [ 72.919860][ T1343] br-test2: port 21(br-test2-du21) entered disabled state [ 72.920123][ T1343] br-test2-du21: entered allmulticast mode [ 72.921409][ T1343] br-test2-du21: entered promiscuous mode [ 72.921955][ T1343] br-test2: port 21(br-test2-du21) entered blocking state [ 72.922204][ T1343] br-test2: port 21(br-test2-du21) entered forwarding state [ 72.965564][ T1344] br-test2: port 22(br-test2-du22) entered blocking state [ 72.965790][ T1344] br-test2: port 22(br-test2-du22) entered disabled state [ 72.965988][ T1344] br-test2-du22: entered allmulticast mode [ 72.967294][ T1344] br-test2-du22: entered promiscuous mode [ 72.969995][ T1344] br-test2: port 22(br-test2-du22) entered blocking state [ 72.970205][ T1344] br-test2: port 22(br-test2-du22) entered forwarding state [ 73.001628][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 73.006632][ T1349] br-test2: port 23(br-test2-du23) entered disabled state [ 73.006854][ T1349] br-test2-du23: entered allmulticast mode [ 73.007920][ T1349] br-test2-du23: entered promiscuous mode [ 73.008390][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 73.008582][ T1349] br-test2: port 23(br-test2-du23) entered forwarding state [ 73.039216][ T1351] br-test2: port 24(br-test2-du24) entered blocking state [ 73.039497][ T1351] br-test2: port 24(br-test2-du24) entered disabled state [ 73.039767][ T1351] br-test2-du24: entered allmulticast mode [ 73.042473][ T1351] br-test2-du24: entered promiscuous mode [ 73.043021][ T1351] br-test2: port 24(br-test2-du24) entered blocking state [ 73.043256][ T1351] br-test2: port 24(br-test2-du24) entered forwarding state [ 73.075886][ T1353] br-test2: port 25(br-test2-du25) entered blocking state [ 73.076121][ T1353] br-test2: port 25(br-test2-du25) entered disabled state [ 73.076323][ T1353] br-test2-du25: entered allmulticast mode [ 73.078239][ T1353] br-test2-du25: entered promiscuous mode [ 73.078764][ T1353] br-test2: port 25(br-test2-du25) entered blocking state [ 73.078959][ T1353] br-test2: port 25(br-test2-du25) entered forwarding state [ 73.104495][ T1355] br-test2: port 26(br-test2-du26) entered blocking state [ 73.105209][ T1355] br-test2: port 26(br-test2-du26) entered disabled state [ 73.106359][ T1355] br-test2-du26: entered allmulticast mode [ 73.107585][ T1355] br-test2-du26: entered promiscuous mode [ 73.108414][ T1355] br-test2: port 26(br-test2-du26) entered blocking state [ 73.108658][ T1355] br-test2: port 26(br-test2-du26) entered forwarding state [ 73.140587][ T1357] br-test2: port 27(br-test2-du27) entered blocking state [ 73.140819][ T1357] br-test2: port 27(br-test2-du27) entered disabled state [ 73.141019][ T1357] br-test2-du27: entered allmulticast mode [ 73.142060][ T1357] br-test2-du27: entered promiscuous mode [ 73.142501][ T1357] br-test2: port 27(br-test2-du27) entered blocking state [ 73.142689][ T1357] br-test2: port 27(br-test2-du27) entered forwarding state [ 73.171351][ T1359] br-test2: port 28(br-test2-du28) entered blocking state [ 73.171577][ T1359] br-test2: port 28(br-test2-du28) entered disabled state [ 73.171780][ T1359] br-test2-du28: entered allmulticast mode [ 73.173033][ T1359] br-test2-du28: entered promiscuous mode [ 73.173509][ T1359] br-test2: port 28(br-test2-du28) entered blocking state [ 73.173705][ T1359] br-test2: port 28(br-test2-du28) entered forwarding state [ 73.199832][ T1361] br-test2: port 29(br-test2-du29) entered blocking state [ 73.200071][ T1361] br-test2: port 29(br-test2-du29) entered disabled state [ 73.200272][ T1361] br-test2-du29: entered allmulticast mode [ 73.202431][ T1361] br-test2-du29: entered promiscuous mode [ 73.202918][ T1361] br-test2: port 29(br-test2-du29) entered blocking state [ 73.203115][ T1361] br-test2: port 29(br-test2-du29) entered forwarding state [ 73.232714][ T1363] br-test2: port 30(br-test2-du30) entered blocking state [ 73.233004][ T1363] br-test2: port 30(br-test2-du30) entered disabled state [ 73.233286][ T1363] br-test2-du30: entered allmulticast mode [ 73.235188][ T1363] br-test2-du30: entered promiscuous mode [ 73.235701][ T1363] br-test2: port 30(br-test2-du30) entered blocking state [ 73.235948][ T1363] br-test2: port 30(br-test2-du30) entered forwarding state [ 73.266518][ T1365] br-test2: port 31(br-test2-du31) entered blocking state [ 73.266741][ T1365] br-test2: port 31(br-test2-du31) entered disabled state [ 73.266933][ T1365] br-test2-du31: entered allmulticast mode [ 73.267964][ T1365] br-test2-du31: entered promiscuous mode [ 73.270343][ T1365] br-test2: port 31(br-test2-du31) entered blocking state [ 73.270589][ T1365] br-test2: port 31(br-test2-du31) entered forwarding state [ 73.299642][ T1367] br-test2: port 32(br-test2-du32) entered blocking state [ 73.300196][ T1367] br-test2: port 32(br-test2-du32) entered disabled state [ 73.300395][ T1367] br-test2-du32: entered allmulticast mode [ 73.303541][ T1367] br-test2-du32: entered promiscuous mode [ 73.304105][ T1367] br-test2: port 32(br-test2-du32) entered blocking state [ 73.304301][ T1367] br-test2: port 32(br-test2-du32) entered forwarding state [ 119.285409][T17898] br-test1-du32: left allmulticast mode [ 119.285429][T17898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.285431][T17898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17898, name: ip [ 119.285433][T17898] preempt_count: 1, expected: 0 [ 119.285434][T17898] RCU nest depth: 0, expected: 0 [ 119.285435][T17898] INFO: lockdep is turned off. [ 119.285436][T17898] irq event stamp: 0 [ 119.285437][T17898] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.285441][T17898] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 119.285448][T17898] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 119.285449][T17898] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.285451][T17898] Preemption disabled at: [ 119.285452][T17898] [] vprintk_emit+0x31b/0x3e0 [ 119.285460][T17898] CPU: 3 UID: 0 PID: 17898 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.285464][T17898] Tainted: [W]=WARN [ 119.285465][T17898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.285466][T17898] Call Trace: [ 119.285468][T17898] [ 119.285469][T17898] dump_stack_lvl+0x6f/0xa0 [ 119.285474][T17898] ? vprintk_emit+0x31b/0x3e0 [ 119.285476][T17898] __might_resched.cold+0x1fe/0x2c1 [ 119.285480][T17898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.285484][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285488][T17898] __kmalloc_noprof+0x443/0x760 [ 119.285492][T17898] ? __rwlock_init+0x150/0x150 [ 119.285494][T17898] ? alloc_buf.isra.0+0x4b/0x260 [ 119.285498][T17898] ? do_raw_spin_unlock+0x59/0x250 [ 119.285500][T17898] alloc_buf.isra.0+0x4b/0x260 [ 119.285502][T17898] put_chars+0x1e1/0x2f0 [ 119.285504][T17898] ? __send_to_port+0x420/0x420 [ 119.285505][T17898] ? printk_get_next_message+0x240/0x650 [ 119.285508][T17898] hvc_console_print+0x292/0x780 [ 119.285511][T17898] ? hvc_write+0x3a0/0x3a0 [ 119.285513][T17898] ? __rwlock_init+0x150/0x150 [ 119.285515][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285516][T17898] ? lock_acquire+0x13c/0x160 [ 119.285519][T17898] console_emit_next_record+0x22f/0x4c0 [ 119.285521][T17898] ? devkmsg_read+0x4b0/0x4b0 [ 119.285523][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285525][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285527][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285528][T17898] ? lock_acquire+0x13c/0x160 [ 119.285530][T17898] ? console_flush_one_record+0x111/0x710 [ 119.285532][T17898] console_flush_one_record+0x46f/0x710 [ 119.285534][T17898] ? console_emit_next_record+0x4c0/0x4c0 [ 119.285537][T17898] console_unlock+0xee/0x1f0 [ 119.285539][T17898] ? lock_acquire+0x13c/0x160 [ 119.285540][T17898] ? console_flush_one_record+0x710/0x710 [ 119.285542][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285543][T17898] ? lock_release+0x184/0x1f0 [ 119.285545][T17898] ? lock_acquire+0x60/0x160 [ 119.285546][T17898] ? __rcu_read_lock+0x30/0x70 [ 119.285548][T17898] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.285550][T17898] ? vprintk_emit+0x320/0x3e0 [ 119.285552][T17898] vprintk_emit+0x37c/0x3e0 [ 119.285555][T17898] ? wake_up_klogd_work_func+0x90/0x90 [ 119.285557][T17898] ? netlink_unicast+0x486/0x750 [ 119.285560][T17898] ? ____sys_sendmsg+0x415/0x880 [ 119.285563][T17898] ? ___sys_sendmsg+0x14e/0x1d0 [ 119.285564][T17898] ? __sys_sendmsg+0x12c/0x1d0 [ 119.285566][T17898] ? do_syscall_64+0xff/0x530 [ 119.285569][T17898] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.285571][T17898] _printk+0xc7/0x100 [ 119.285574][T17898] ? snapshot_read.cold+0x21/0x21 [ 119.285576][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285578][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285580][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285581][T17898] ? trace_contention_end+0xb3/0x180 [ 119.285584][T17898] ? netdev_name+0x43/0x60 [ 119.285587][T17898] ? __netdev_printk+0x17f/0x1d0 [ 119.285589][T17898] netdev_info+0xe2/0x116 [ 119.285591][T17898] ? netdev_notice+0x120/0x120 [ 119.285592][T17898] ? ww_mutex_lock+0x160/0x160 [ 119.285596][T17898] ? down_write_nested+0x200/0x200 [ 119.285597][T17898] ? trace_contention_end+0x34/0x180 [ 119.285599][T17898] netif_set_allmulti.cold+0x7c/0x166 [ 119.285602][T17898] dev_set_allmulti+0xa2/0x150 [ 119.285604][T17898] del_nbp+0xb7/0xc10 [bridge] [ 119.285617][T17898] ? __asan_memset+0x27/0x50 [ 119.285620][T17898] br_dev_delete+0x9d/0x1e0 [bridge] [ 119.285628][T17898] rtnl_dellink+0x48f/0xae0 [ 119.285631][T17898] ? lock_release+0x184/0x1f0 [ 119.285633][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285634][T17898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 119.285636][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285643][T17898] ? unwind_next_frame+0x69b/0x1ea0 [ 119.285646][T17898] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.285647][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285649][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285651][T17898] ? lock_acquire+0x13c/0x160 [ 119.285652][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285654][T17898] ? lock_release+0x184/0x1f0 [ 119.285655][T17898] ? is_bpf_text_address+0x3e/0x110 [ 119.285659][T17898] ? is_bpf_text_address+0x72/0x110 [ 119.285661][T17898] ? kernel_text_address+0x149/0x170 [ 119.285663][T17898] ? __kernel_text_address+0x12/0x30 [ 119.285664][T17898] ? write_profile+0xf0/0xf0 [ 119.285667][T17898] ? unwind_get_return_address+0x67/0xd0 [ 119.285668][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285670][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285671][T17898] ? cap_capable+0x1d7/0x3d0 [ 119.285675][T17898] ? lock_acquire+0x13c/0x160 [ 119.285676][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285678][T17898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 119.285680][T17898] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.285682][T17898] ? rtnl_link_fill+0x920/0x920 [ 119.285683][T17898] ? filter_irq_stacks+0xd0/0xd0 [ 119.285685][T17898] ? stack_depot_save_flags+0x1bc/0x790 [ 119.285689][T17898] netlink_rcv_skb+0x14e/0x3a0 [ 119.285690][T17898] ? rtnl_link_fill+0x920/0x920 [ 119.285692][T17898] ? lock_release+0x184/0x1f0 [ 119.285693][T17898] ? netlink_ack+0xcf0/0xcf0 [ 119.285694][T17898] ? __netlink_lookup+0xb9/0x6b0 [ 119.285697][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285699][T17898] ? lock_release+0x184/0x1f0 [ 119.285701][T17898] netlink_unicast+0x486/0x750 [ 119.285703][T17898] ? netlink_attachskb+0x810/0x810 [ 119.285704][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285706][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285708][T17898] ? lock_acquire+0x13c/0x160 [ 119.285709][T17898] netlink_sendmsg+0x735/0xc60 [ 119.285711][T17898] ? netlink_unicast+0x750/0x750 [ 119.285713][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285715][T17898] ? lock_release+0x184/0x1f0 [ 119.285717][T17898] ____sys_sendmsg+0x415/0x880 [ 119.285718][T17898] ? copy_msghdr_from_user+0x279/0x420 [ 119.285720][T17898] ? get_timestamp.constprop.0+0x390/0x390 [ 119.285722][T17898] ? move_addr_to_kernel+0x40/0x40 [ 119.285723][T17898] ? filter_irq_stacks+0xd0/0xd0 [ 119.285726][T17898] ___sys_sendmsg+0x14e/0x1d0 [ 119.285727][T17898] ? copy_msghdr_from_user+0x420/0x420 [ 119.285735][T17898] __sys_sendmsg+0x12c/0x1d0 [ 119.285737][T17898] ? __sys_sendmsg_sock+0x20/0x20 [ 119.285740][T17898] ? rcu_is_watching+0x16/0xd0 [ 119.285742][T17898] do_syscall_64+0xff/0x530 [ 119.285743][T17898] ? exc_page_fault+0xee/0x100 [ 119.285745][T17898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.285747][T17898] RIP: 0033:0x7fc47eb6354e [ 119.285748][T17898] 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 [ 119.285750][T17898] RSP: 002b:00007ffe7ccfef80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.285754][T17898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc47eb6354e [ 119.285756][T17898] RDX: 0000000000000000 RSI: 00007ffe7ccff030 RDI: 0000000000000005 [ 119.285757][T17898] RBP: 00007ffe7ccfef90 R08: 0000000000000000 R09: 0000000000000000 [ 119.285758][T17898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b01b [ 119.285758][T17898] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7ccff6f0 [ 119.285761][T17898] [ 119.308401][T17898] br-test1-du32: left promiscuous mode [ 119.308667][T17898] br-test1: port 32(br-test1-du32) entered disabled state [ 119.318278][T17898] br-test1-du31: left allmulticast mode [ 119.322079][T17898] br-test1-du31: left promiscuous mode [ 119.322383][T17898] br-test1: port 31(br-test1-du31) entered disabled state [ 119.331884][T17898] br-test1-du30: left allmulticast mode [ 119.335608][T17898] br-test1-du30: left promiscuous mode [ 119.337334][T17898] br-test1: port 30(br-test1-du30) entered disabled state [ 119.347458][T17898] br-test1-du29: left allmulticast mode [ 119.347666][T17898] br-test1-du29: left promiscuous mode [ 119.347892][T17898] br-test1: port 29(br-test1-du29) entered disabled state [ 119.357648][T17898] br-test1-du28: left allmulticast mode [ 119.362937][T17898] br-test1-du28: left promiscuous mode [ 119.363177][T17898] br-test1: port 28(br-test1-du28) entered disabled state [ 119.381714][T17898] br-test1-du27: left allmulticast mode [ 119.381920][T17898] br-test1-du27: left promiscuous mode [ 119.382147][T17898] br-test1: port 27(br-test1-du27) entered disabled state [ 119.392488][T17898] br-test1-du26: left allmulticast mode [ 119.396304][T17898] br-test1-du26: left promiscuous mode [ 119.396597][T17898] br-test1: port 26(br-test1-du26) entered disabled state [ 119.406863][T17898] br-test1-du25: left allmulticast mode [ 119.410534][T17898] br-test1-du25: left promiscuous mode [ 119.410790][T17898] br-test1: port 25(br-test1-du25) entered disabled state [ 119.420179][T17898] br-test1-du24: left allmulticast mode [ 119.427944][T17898] br-test1-du24: left promiscuous mode [ 119.428191][T17898] br-test1: port 24(br-test1-du24) entered disabled state [ 119.438152][T17898] br-test1-du23: left allmulticast mode [ 119.441762][T17898] br-test1-du23: left promiscuous mode [ 119.441983][T17898] br-test1: port 23(br-test1-du23) entered disabled state [ 119.451306][T17898] br-test1-du22: left allmulticast mode [ 119.451554][T17898] br-test1-du22: left promiscuous mode [ 119.451840][T17898] br-test1: port 22(br-test1-du22) entered disabled state [ 119.461245][T17898] br-test1-du21: left allmulticast mode [ 119.468193][T17898] br-test1-du21: left promiscuous mode [ 119.468414][T17898] br-test1: port 21(br-test1-du21) entered disabled state [ 119.477856][T17898] br-test1-du20: left allmulticast mode [ 119.478040][T17898] br-test1-du20: left promiscuous mode [ 119.478270][T17898] br-test1: port 20(br-test1-du20) entered disabled state [ 119.487386][T17898] br-test1-du19: left allmulticast mode [ 119.491313][T17898] br-test1-du19: left promiscuous mode [ 119.491529][T17898] br-test1: port 19(br-test1-du19) entered disabled state [ 119.505428][T17898] br-test1-du18: left allmulticast mode [ 119.505599][T17898] br-test1-du18: left promiscuous mode [ 119.505822][T17898] br-test1: port 18(br-test1-du18) entered disabled state [ 119.515493][T17898] br-test1-du17: left allmulticast mode [ 119.515661][T17898] br-test1-du17: left promiscuous mode [ 119.515870][T17898] br-test1: port 17(br-test1-du17) entered disabled state [ 119.524532][T17898] br-test1-du16: left allmulticast mode [ 119.528298][T17898] br-test1-du16: left promiscuous mode [ 119.528571][T17898] br-test1: port 16(br-test1-du16) entered disabled state [ 119.538047][T17898] br-test1-du15: left allmulticast mode [ 119.545115][T17898] br-test1-du15: left promiscuous mode [ 119.545353][T17898] br-test1: port 15(br-test1-du15) entered disabled state [ 119.555295][T17898] br-test1-du14: left allmulticast mode [ 119.559480][T17898] br-test1-du14: left promiscuous mode [ 119.559701][T17898] br-test1: port 14(br-test1-du14) entered disabled state [ 119.568604][T17898] br-test1-du13: left allmulticast mode [ 119.575254][T17898] br-test1-du13: left promiscuous mode [ 119.575547][T17898] br-test1: port 13(br-test1-du13) entered disabled state [ 119.589360][T17898] br-test1-du12: left allmulticast mode [ 119.593123][T17898] br-test1-du12: left promiscuous mode [ 119.593421][T17898] br-test1: port 12(br-test1-du12) entered disabled state [ 119.603051][T17898] br-test1-du11: left allmulticast mode [ 119.606380][T17898] br-test1-du11: left promiscuous mode [ 119.606642][T17898] br-test1: port 11(br-test1-du11) entered disabled state [ 119.618306][T17898] br-test1-du10: left allmulticast mode [ 119.622584][T17898] br-test1-du10: left promiscuous mode [ 119.622816][T17898] br-test1: port 10(br-test1-du10) entered disabled state [ 119.631431][T17898] br-test1-du9: left allmulticast mode [ 119.634781][T17898] br-test1-du9: left promiscuous mode [ 119.634989][T17898] br-test1: port 9(br-test1-du9) entered disabled state [ 119.643844][T17898] br-test1-du8: left allmulticast mode [ 119.644023][T17898] br-test1-du8: left promiscuous mode [ 119.644239][T17898] br-test1: port 8(br-test1-du8) entered disabled state [ 119.653249][T17898] br-test1-du7: left allmulticast mode [ 119.661235][T17898] br-test1-du7: left promiscuous mode [ 119.661444][T17898] br-test1: port 7(br-test1-du7) entered disabled state [ 119.669846][T17898] br-test1-du6: left allmulticast mode [ 119.676695][T17898] br-test1-du6: left promiscuous mode [ 119.676975][T17898] br-test1: port 6(br-test1-du6) entered disabled state [ 119.685342][T17898] br-test1-du5: left allmulticast mode [ 119.685552][T17898] br-test1-du5: left promiscuous mode [ 119.685823][T17898] br-test1: port 5(br-test1-du5) entered disabled state [ 119.695054][T17898] br-test1-du4: left allmulticast mode [ 119.699188][T17898] br-test1-du4: left promiscuous mode [ 119.699462][T17898] br-test1: port 4(br-test1-du4) entered disabled state [ 119.707956][T17898] br-test1-du3: left allmulticast mode [ 119.711218][T17898] br-test1-du3: left promiscuous mode [ 119.711471][T17898] br-test1: port 3(br-test1-du3) entered disabled state [ 119.720395][T17898] br-test1-du2: left allmulticast mode [ 119.724060][T17898] br-test1-du2: left promiscuous mode [ 119.724272][T17898] br-test1: port 2(br-test1-du2) entered disabled state [ 119.733575][T17898] br-test1-du1: left allmulticast mode [ 119.737779][T17898] br-test1-du1: left promiscuous mode [ 119.738051][T17898] br-test1: port 1(br-test1-du1) entered disabled state [ 121.161044][T17935] br-test2-du32: left allmulticast mode [ 121.161062][T17935] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.161065][T17935] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17935, name: ip [ 121.161067][T17935] preempt_count: 1, expected: 0 [ 121.161068][T17935] RCU nest depth: 0, expected: 0 [ 121.161068][T17935] INFO: lockdep is turned off. [ 121.161070][T17935] irq event stamp: 0 [ 121.161070][T17935] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 121.161081][T17935] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 121.161087][T17935] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 121.161089][T17935] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 121.161091][T17935] Preemption disabled at: [ 121.161092][T17935] [] vprintk_emit+0x31b/0x3e0 [ 121.161099][T17935] CPU: 2 UID: 0 PID: 17935 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.161103][T17935] Tainted: [W]=WARN [ 121.161104][T17935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.161106][T17935] Call Trace: [ 121.161107][T17935] [ 121.161108][T17935] dump_stack_lvl+0x6f/0xa0 [ 121.161113][T17935] ? vprintk_emit+0x31b/0x3e0 [ 121.161115][T17935] __might_resched.cold+0x1fe/0x2c1 [ 121.161119][T17935] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.161122][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161126][T17935] __kmalloc_noprof+0x443/0x760 [ 121.161130][T17935] ? __rwlock_init+0x150/0x150 [ 121.161132][T17935] ? alloc_buf.isra.0+0x4b/0x260 [ 121.161136][T17935] ? do_raw_spin_unlock+0x59/0x250 [ 121.161138][T17935] alloc_buf.isra.0+0x4b/0x260 [ 121.161139][T17935] put_chars+0x1e1/0x2f0 [ 121.161141][T17935] ? __send_to_port+0x420/0x420 [ 121.161143][T17935] ? printk_get_next_message+0x240/0x650 [ 121.161146][T17935] hvc_console_print+0x292/0x780 [ 121.161149][T17935] ? hvc_write+0x3a0/0x3a0 [ 121.161151][T17935] ? __rwlock_init+0x150/0x150 [ 121.161152][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161154][T17935] ? lock_acquire+0x13c/0x160 [ 121.161156][T17935] console_emit_next_record+0x22f/0x4c0 [ 121.161159][T17935] ? devkmsg_read+0x4b0/0x4b0 [ 121.161160][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161162][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161164][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161165][T17935] ? lock_acquire+0x13c/0x160 [ 121.161167][T17935] ? console_flush_one_record+0x111/0x710 [ 121.161169][T17935] console_flush_one_record+0x46f/0x710 [ 121.161172][T17935] ? console_emit_next_record+0x4c0/0x4c0 [ 121.161174][T17935] console_unlock+0xee/0x1f0 [ 121.161176][T17935] ? lock_acquire+0x13c/0x160 [ 121.161177][T17935] ? console_flush_one_record+0x710/0x710 [ 121.161179][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161180][T17935] ? lock_release+0x184/0x1f0 [ 121.161182][T17935] ? lock_acquire+0x60/0x160 [ 121.161183][T17935] ? __rcu_read_lock+0x30/0x70 [ 121.161185][T17935] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.161187][T17935] ? vprintk_emit+0x320/0x3e0 [ 121.161189][T17935] vprintk_emit+0x37c/0x3e0 [ 121.161191][T17935] ? wake_up_klogd_work_func+0x90/0x90 [ 121.161193][T17935] ? netlink_unicast+0x486/0x750 [ 121.161196][T17935] ? ____sys_sendmsg+0x415/0x880 [ 121.161199][T17935] ? ___sys_sendmsg+0x14e/0x1d0 [ 121.161201][T17935] ? __sys_sendmsg+0x12c/0x1d0 [ 121.161202][T17935] ? do_syscall_64+0xff/0x530 [ 121.161205][T17935] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.161207][T17935] _printk+0xc7/0x100 [ 121.161210][T17935] ? snapshot_read.cold+0x21/0x21 [ 121.161212][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161214][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161215][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161217][T17935] ? trace_contention_end+0xb3/0x180 [ 121.161220][T17935] ? netdev_name+0x43/0x60 [ 121.161223][T17935] ? __netdev_printk+0x17f/0x1d0 [ 121.161224][T17935] netdev_info+0xe2/0x116 [ 121.161226][T17935] ? netdev_notice+0x120/0x120 [ 121.161227][T17935] ? ww_mutex_lock+0x160/0x160 [ 121.161230][T17935] ? down_write_nested+0x200/0x200 [ 121.161232][T17935] ? trace_contention_end+0x34/0x180 [ 121.161234][T17935] netif_set_allmulti.cold+0x7c/0x166 [ 121.161236][T17935] dev_set_allmulti+0xa2/0x150 [ 121.161239][T17935] del_nbp+0xb7/0xc10 [bridge] [ 121.161251][T17935] ? __asan_memset+0x27/0x50 [ 121.161254][T17935] br_dev_delete+0x9d/0x1e0 [bridge] [ 121.161261][T17935] rtnl_dellink+0x48f/0xae0 [ 121.161264][T17935] ? lock_release+0x184/0x1f0 [ 121.161266][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161268][T17935] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 121.161270][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161276][T17935] ? unwind_next_frame+0x69b/0x1ea0 [ 121.161278][T17935] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.161280][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161281][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161283][T17935] ? lock_acquire+0x13c/0x160 [ 121.161285][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161286][T17935] ? lock_release+0x184/0x1f0 [ 121.161288][T17935] ? is_bpf_text_address+0x3e/0x110 [ 121.161291][T17935] ? is_bpf_text_address+0x72/0x110 [ 121.161293][T17935] ? kernel_text_address+0x149/0x170 [ 121.161295][T17935] ? __kernel_text_address+0x12/0x30 [ 121.161297][T17935] ? write_profile+0xf0/0xf0 [ 121.161299][T17935] ? unwind_get_return_address+0x67/0xd0 [ 121.161300][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161302][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161303][T17935] ? cap_capable+0x1d7/0x3d0 [ 121.161307][T17935] ? lock_acquire+0x13c/0x160 [ 121.161308][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161310][T17935] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 121.161312][T17935] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.161314][T17935] ? rtnl_link_fill+0x920/0x920 [ 121.161315][T17935] ? filter_irq_stacks+0xd0/0xd0 [ 121.161317][T17935] ? stack_depot_save_flags+0x1bc/0x790 [ 121.161321][T17935] netlink_rcv_skb+0x14e/0x3a0 [ 121.161322][T17935] ? rtnl_link_fill+0x920/0x920 [ 121.161323][T17935] ? lock_release+0x184/0x1f0 [ 121.161325][T17935] ? netlink_ack+0xcf0/0xcf0 [ 121.161326][T17935] ? __netlink_lookup+0xb9/0x6b0 [ 121.161329][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161330][T17935] ? lock_release+0x184/0x1f0 [ 121.161332][T17935] netlink_unicast+0x486/0x750 [ 121.161334][T17935] ? netlink_attachskb+0x810/0x810 [ 121.161336][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161337][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161339][T17935] ? lock_acquire+0x13c/0x160 [ 121.161341][T17935] netlink_sendmsg+0x735/0xc60 [ 121.161343][T17935] ? netlink_unicast+0x750/0x750 [ 121.161344][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161346][T17935] ? lock_release+0x184/0x1f0 [ 121.161348][T17935] ____sys_sendmsg+0x415/0x880 [ 121.161349][T17935] ? copy_msghdr_from_user+0x279/0x420 [ 121.161351][T17935] ? get_timestamp.constprop.0+0x390/0x390 [ 121.161353][T17935] ? move_addr_to_kernel+0x40/0x40 [ 121.161354][T17935] ? filter_irq_stacks+0xd0/0xd0 [ 121.161357][T17935] ___sys_sendmsg+0x14e/0x1d0 [ 121.161358][T17935] ? copy_msghdr_from_user+0x420/0x420 [ 121.161363][T17935] __sys_sendmsg+0x12c/0x1d0 [ 121.161365][T17935] ? __sys_sendmsg_sock+0x20/0x20 [ 121.161368][T17935] ? rcu_is_watching+0x16/0xd0 [ 121.161370][T17935] do_syscall_64+0xff/0x530 [ 121.161371][T17935] ? exc_page_fault+0xee/0x100 [ 121.161373][T17935] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.161375][T17935] RIP: 0033:0x7f8a4683a54e [ 121.161377][T17935] 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 [ 121.161379][T17935] RSP: 002b:00007fffe290cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.161382][T17935] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8a4683a54e [ 121.161384][T17935] RDX: 0000000000000000 RSI: 00007fffe290cc00 RDI: 0000000000000005 [ 121.161384][T17935] RBP: 00007fffe290cb60 R08: 0000000000000000 R09: 0000000000000000 [ 121.161385][T17935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b01d [ 121.161386][T17935] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe290d2c0 [ 121.161388][T17935] [ 121.191800][T17935] br-test2-du32: left promiscuous mode [ 121.192044][T17935] br-test2: port 32(br-test2-du32) entered disabled state [ 121.201145][T17935] br-test2-du31: left allmulticast mode [ 121.201397][T17935] br-test2-du31: left promiscuous mode [ 121.201712][T17935] br-test2: port 31(br-test2-du31) entered disabled state [ 121.216456][T17935] br-test2-du30: left allmulticast mode [ 121.220105][T17935] br-test2-du30: left promiscuous mode [ 121.220318][T17935] br-test2: port 30(br-test2-du30) entered disabled state [ 121.229666][T17935] br-test2-du29: left allmulticast mode [ 121.234670][T17935] br-test2-du29: left promiscuous mode [ 121.234883][T17935] br-test2: port 29(br-test2-du29) entered disabled state [ 121.244203][T17935] br-test2-du28: left allmulticast mode [ 121.248646][T17935] br-test2-du28: left promiscuous mode [ 121.248858][T17935] br-test2: port 28(br-test2-du28) entered disabled state [ 121.258443][T17935] br-test2-du27: left allmulticast mode [ 121.258618][T17935] br-test2-du27: left promiscuous mode [ 121.262939][T17935] br-test2: port 27(br-test2-du27) entered disabled state [ 121.271791][T17935] br-test2-du26: left allmulticast mode [ 121.272005][T17935] br-test2-du26: left promiscuous mode [ 121.275990][T17935] br-test2: port 26(br-test2-du26) entered disabled state [ 121.284399][T17935] br-test2-du25: left allmulticast mode [ 121.284559][T17935] br-test2-du25: left promiscuous mode [ 121.284764][T17935] br-test2: port 25(br-test2-du25) entered disabled state [ 121.293473][T17935] br-test2-du24: left allmulticast mode [ 121.301436][T17935] br-test2-du24: left promiscuous mode [ 121.301639][T17935] br-test2: port 24(br-test2-du24) entered disabled state [ 121.311008][T17935] br-test2-du23: left allmulticast mode [ 121.330324][T17935] br-test2-du23: left promiscuous mode [ 121.330620][T17935] br-test2: port 23(br-test2-du23) entered disabled state [ 121.344999][T17935] br-test2-du22: left allmulticast mode [ 121.345177][T17935] br-test2-du22: left promiscuous mode [ 121.345383][T17935] br-test2: port 22(br-test2-du22) entered disabled state [ 121.355685][T17935] br-test2-du21: left allmulticast mode [ 121.364446][T17935] br-test2-du21: left promiscuous mode [ 121.364648][T17935] br-test2: port 21(br-test2-du21) entered disabled state [ 121.373059][T17935] br-test2-du20: left allmulticast mode [ 121.373237][T17935] br-test2-du20: left promiscuous mode [ 121.373461][T17935] br-test2: port 20(br-test2-du20) entered disabled state [ 121.381269][T17935] br-test2-du19: left allmulticast mode [ 121.381423][T17935] br-test2-du19: left promiscuous mode [ 121.381618][T17935] br-test2: port 19(br-test2-du19) entered disabled state [ 121.390824][T17935] br-test2-du18: left allmulticast mode [ 121.400655][T17935] br-test2-du18: left promiscuous mode [ 121.404085][T17935] br-test2: port 18(br-test2-du18) entered disabled state [ 121.424830][T17935] br-test2-du17: left allmulticast mode [ 121.424987][T17935] br-test2-du17: left promiscuous mode [ 121.425186][T17935] br-test2: port 17(br-test2-du17) entered disabled state [ 121.432959][T17935] br-test2-du16: left allmulticast mode [ 121.437209][T17935] br-test2-du16: left promiscuous mode [ 121.437408][T17935] br-test2: port 16(br-test2-du16) entered disabled state [ 121.450854][T17935] br-test2-du15: left allmulticast mode [ 121.451061][T17935] br-test2-du15: left promiscuous mode [ 121.451318][T17935] br-test2: port 15(br-test2-du15) entered disabled state [ 121.461049][T17935] br-test2-du14: left allmulticast mode [ 121.466829][T17935] br-test2-du14: left promiscuous mode [ 121.467035][T17935] br-test2: port 14(br-test2-du14) entered disabled state [ 121.475167][T17935] br-test2-du13: left allmulticast mode [ 121.479543][T17935] br-test2-du13: left promiscuous mode [ 121.479752][T17935] br-test2: port 13(br-test2-du13) entered disabled state [ 121.487834][T17935] br-test2-du12: left allmulticast mode [ 121.491923][T17935] br-test2-du12: left promiscuous mode [ 121.492129][T17935] br-test2: port 12(br-test2-du12) entered disabled state [ 121.500338][T17935] br-test2-du11: left allmulticast mode [ 121.508306][T17935] br-test2-du11: left promiscuous mode [ 121.508531][T17935] br-test2: port 11(br-test2-du11) entered disabled state [ 121.516656][T17935] br-test2-du10: left allmulticast mode [ 121.516819][T17935] br-test2-du10: left promiscuous mode [ 121.517011][T17935] br-test2: port 10(br-test2-du10) entered disabled state [ 121.525848][T17935] br-test2-du9: left allmulticast mode [ 121.532553][T17935] br-test2-du9: left promiscuous mode [ 121.532818][T17935] br-test2: port 9(br-test2-du9) entered disabled state [ 121.540662][T17935] br-test2-du8: left allmulticast mode [ 121.540873][T17935] br-test2-du8: left promiscuous mode [ 121.541137][T17935] br-test2: port 8(br-test2-du8) entered disabled state [ 121.549561][T17935] br-test2-du7: left allmulticast mode [ 121.556556][T17935] br-test2-du7: left promiscuous mode [ 121.556768][T17935] br-test2: port 7(br-test2-du7) entered disabled state [ 121.569362][T17935] br-test2-du6: left allmulticast mode [ 121.569517][T17935] br-test2-du6: left promiscuous mode [ 121.569711][T17935] br-test2: port 6(br-test2-du6) entered disabled state [ 121.582332][T17935] br-test2-du5: left allmulticast mode [ 121.582485][T17935] br-test2-du5: left promiscuous mode [ 121.587244][T17935] br-test2: port 5(br-test2-du5) entered disabled state [ 121.595652][T17935] br-test2-du4: left allmulticast mode [ 121.595837][T17935] br-test2-du4: left promiscuous mode [ 121.596058][T17935] br-test2: port 4(br-test2-du4) entered disabled state [ 121.608972][T17935] br-test2-du3: left allmulticast mode [ 121.613053][T17935] br-test2-du3: left promiscuous mode [ 121.613261][T17935] br-test2: port 3(br-test2-du3) entered disabled state [ 121.622304][T17935] br-test2-du2: left allmulticast mode [ 121.626840][T17935] br-test2-du2: left promiscuous mode [ 121.627038][T17935] br-test2: port 2(br-test2-du2) entered disabled state [ 121.638486][T17935] br-test2-du1: left allmulticast mode [ 121.638640][T17935] br-test2-du1: left promiscuous mode [ 121.638849][T17935] br-test2: port 1(br-test2-du1) entered disabled state [ 122.985976][T17974] br-test1: port 1(br-test1-du1) entered blocking state [ 122.985992][T17974] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.985994][T17974] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17974, name: ip [ 122.985996][T17974] preempt_count: 1, expected: 0 [ 122.985997][T17974] RCU nest depth: 0, expected: 0 [ 122.985998][T17974] INFO: lockdep is turned off. [ 122.986000][T17974] irq event stamp: 0 [ 122.986001][T17974] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.986006][T17974] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.986012][T17974] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.986014][T17974] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.986016][T17974] Preemption disabled at: [ 122.986017][T17974] [] vprintk_emit+0x31b/0x3e0 [ 122.986025][T17974] CPU: 2 UID: 0 PID: 17974 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.986029][T17974] Tainted: [W]=WARN [ 122.986030][T17974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.986032][T17974] Call Trace: [ 122.986033][T17974] [ 122.986035][T17974] dump_stack_lvl+0x6f/0xa0 [ 122.986041][T17974] ? vprintk_emit+0x31b/0x3e0 [ 122.986043][T17974] __might_resched.cold+0x1fe/0x2c1 [ 122.986047][T17974] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.986051][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986055][T17974] __kmalloc_noprof+0x443/0x760 [ 122.986059][T17974] ? __rwlock_init+0x150/0x150 [ 122.986062][T17974] ? alloc_buf.isra.0+0x4b/0x260 [ 122.986065][T17974] ? do_raw_spin_unlock+0x59/0x250 [ 122.986067][T17974] alloc_buf.isra.0+0x4b/0x260 [ 122.986069][T17974] put_chars+0x1e1/0x2f0 [ 122.986071][T17974] ? __send_to_port+0x420/0x420 [ 122.986073][T17974] ? printk_get_next_message+0x240/0x650 [ 122.986075][T17974] ? console_prepend_replay+0x20/0x20 [ 122.986082][T17974] hvc_console_print+0x292/0x780 [ 122.986086][T17974] ? hvc_write+0x3a0/0x3a0 [ 122.986087][T17974] ? __rwlock_init+0x150/0x150 [ 122.986089][T17974] ? lock_acquire+0x13c/0x160 [ 122.986092][T17974] console_emit_next_record+0x22f/0x4c0 [ 122.986095][T17974] ? devkmsg_read+0x4b0/0x4b0 [ 122.986097][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986099][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986100][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986102][T17974] ? lock_acquire+0x13c/0x160 [ 122.986104][T17974] ? console_flush_one_record+0x111/0x710 [ 122.986106][T17974] console_flush_one_record+0x46f/0x710 [ 122.986109][T17974] ? console_emit_next_record+0x4c0/0x4c0 [ 122.986112][T17974] console_unlock+0xee/0x1f0 [ 122.986114][T17974] ? lock_acquire+0x13c/0x160 [ 122.986115][T17974] ? console_flush_one_record+0x710/0x710 [ 122.986117][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986119][T17974] ? lock_release+0x184/0x1f0 [ 122.986121][T17974] ? lock_acquire+0x60/0x160 [ 122.986122][T17974] ? __rcu_read_lock+0x30/0x70 [ 122.986125][T17974] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.986127][T17974] ? vprintk_emit+0x320/0x3e0 [ 122.986129][T17974] vprintk_emit+0x37c/0x3e0 [ 122.986132][T17974] ? wake_up_klogd_work_func+0x90/0x90 [ 122.986134][T17974] ? __mutex_lock+0x1db/0x1ea0 [ 122.986137][T17974] ? __mutex_lock+0x9a3/0x1ea0 [ 122.986138][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986140][T17974] _printk+0xc7/0x100 [ 122.986144][T17974] ? snapshot_read.cold+0x21/0x21 [ 122.986145][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986147][T17974] ? lock_release+0x184/0x1f0 [ 122.986149][T17974] ? __mutex_unlock_slowpath+0x9e/0x740 [ 122.986151][T17974] br_set_state+0x22f/0x430 [bridge] [ 122.986164][T17974] br_init_port+0xc4/0x200 [bridge] [ 122.986173][T17974] new_nbp+0x39c/0x580 [bridge] [ 122.986182][T17974] br_add_if+0x212/0x1320 [bridge] [ 122.986190][T17974] ? _mutex_trylock_nest_lock+0x390/0x390 [ 122.986192][T17974] do_set_master+0x357/0x580 [ 122.986197][T17974] rtnl_newlink_create+0x3de/0x750 [ 122.986199][T17974] ? rtnl_create_link+0xf20/0xf20 [ 122.986200][T17974] ? __dev_get_by_name+0x12/0x50 [ 122.986202][T17974] ? rtnl_dev_get+0xd7/0x170 [ 122.986206][T17974] __rtnl_newlink+0x22b/0xa50 [ 122.986209][T17974] rtnl_newlink+0x9f1/0x11c0 [ 122.986211][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986213][T17974] ? rtnl_bridge_getlink+0x850/0x850 [ 122.986214][T17974] ? lock_acquire+0x13c/0x160 [ 122.986216][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986218][T17974] ? is_bpf_text_address+0x3e/0x110 [ 122.986221][T17974] ? is_bpf_text_address+0x72/0x110 [ 122.986224][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986225][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986227][T17974] ? cap_capable+0x1d7/0x3d0 [ 122.986230][T17974] ? lock_acquire+0x13c/0x160 [ 122.986232][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986234][T17974] ? rtnl_bridge_getlink+0x850/0x850 [ 122.986235][T17974] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.986237][T17974] ? rtnl_link_fill+0x920/0x920 [ 122.986239][T17974] ? filter_irq_stacks+0xd0/0xd0 [ 122.986241][T17974] ? stack_depot_save_flags+0x1bc/0x790 [ 122.986245][T17974] netlink_rcv_skb+0x14e/0x3a0 [ 122.986248][T17974] ? rtnl_link_fill+0x920/0x920 [ 122.986250][T17974] ? lock_release+0x184/0x1f0 [ 122.986251][T17974] ? netlink_ack+0xcf0/0xcf0 [ 122.986253][T17974] ? __netlink_lookup+0xb9/0x6b0 [ 122.986255][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986257][T17974] ? lock_release+0x184/0x1f0 [ 122.986259][T17974] netlink_unicast+0x486/0x750 [ 122.986261][T17974] ? netlink_attachskb+0x810/0x810 [ 122.986263][T17974] ? flush_tlb_mm_range+0x2ac/0x570 [ 122.986266][T17974] ? lock_acquire+0x13c/0x160 [ 122.986268][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986270][T17974] netlink_sendmsg+0x735/0xc60 [ 122.986272][T17974] ? netlink_unicast+0x750/0x750 [ 122.986274][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986276][T17974] ? lock_release+0x184/0x1f0 [ 122.986278][T17974] ____sys_sendmsg+0x415/0x880 [ 122.986281][T17974] ? copy_msghdr_from_user+0x279/0x420 [ 122.986283][T17974] ? get_timestamp.constprop.0+0x390/0x390 [ 122.986284][T17974] ? move_addr_to_kernel+0x40/0x40 [ 122.986286][T17974] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 122.986289][T17974] ? apply_to_pte_range+0x430/0x430 [ 122.986292][T17974] ___sys_sendmsg+0x14e/0x1d0 [ 122.986294][T17974] ? copy_msghdr_from_user+0x420/0x420 [ 122.986300][T17974] __sys_sendmsg+0x12c/0x1d0 [ 122.986302][T17974] ? __sys_sendmsg_sock+0x20/0x20 [ 122.986304][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986306][T17974] ? rcu_is_watching+0x16/0xd0 [ 122.986309][T17974] do_syscall_64+0xff/0x530 [ 122.986311][T17974] ? exc_page_fault+0xee/0x100 [ 122.986313][T17974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.986315][T17974] RIP: 0033:0x7f654a83554e [ 122.986318][T17974] 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 [ 122.986319][T17974] RSP: 002b:00007ffda70e0f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.986323][T17974] RAX: ffffffffffffffda RBX: 00007ffda70e16e8 RCX: 00007f654a83554e [ 122.986325][T17974] RDX: 0000000000000000 RSI: 00007ffda70e0fe0 RDI: 0000000000000005 [ 122.986326][T17974] RBP: 00007ffda70e0f40 R08: 0000000000000000 R09: 0000000000000000 [ 122.986327][T17974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b01f [ 122.986328][T17974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda70e16a0 [ 122.986330][T17974] [ 123.018750][T17974] br-test1: port 1(br-test1-du1) entered disabled state [ 123.019094][T17974] br-test1-du1: entered allmulticast mode [ 123.020130][T17974] br-test1-du1: entered promiscuous mode [ 123.020827][T17974] br-test1: port 1(br-test1-du1) entered blocking state [ 123.021072][T17974] br-test1: port 1(br-test1-du1) entered forwarding state [ 123.064414][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 123.064673][T17976] br-test1: port 2(br-test1-du2) entered disabled state [ 123.064937][T17976] br-test1-du2: entered allmulticast mode [ 123.066011][T17976] br-test1-du2: entered promiscuous mode [ 123.066559][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 123.066810][T17976] br-test1: port 2(br-test1-du2) entered forwarding state [ 123.091017][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 123.091277][T17978] br-test1: port 3(br-test1-du3) entered disabled state [ 123.091528][T17978] br-test1-du3: entered allmulticast mode [ 123.093107][T17978] br-test1-du3: entered promiscuous mode [ 123.093606][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 123.093850][T17978] br-test1: port 3(br-test1-du3) entered forwarding state [ 123.126143][T17979] br-test1: port 4(br-test1-du4) entered blocking state [ 123.126405][T17979] br-test1: port 4(br-test1-du4) entered disabled state [ 123.126656][T17979] br-test1-du4: entered allmulticast mode [ 123.127717][T17979] br-test1-du4: entered promiscuous mode [ 123.128274][T17979] br-test1: port 4(br-test1-du4) entered blocking state [ 123.128510][T17979] br-test1: port 4(br-test1-du4) entered forwarding state [ 123.151043][T17981] br-test1: port 5(br-test1-du5) entered blocking state [ 123.151310][T17981] br-test1: port 5(br-test1-du5) entered disabled state [ 123.151563][T17981] br-test1-du5: entered allmulticast mode [ 123.152838][T17981] br-test1-du5: entered promiscuous mode [ 123.153360][T17981] br-test1: port 5(br-test1-du5) entered blocking state [ 123.153605][T17981] br-test1: port 5(br-test1-du5) entered forwarding state [ 123.176215][T17983] br-test1: port 6(br-test1-du6) entered blocking state [ 123.176430][T17983] br-test1: port 6(br-test1-du6) entered disabled state [ 123.176620][T17983] br-test1-du6: entered allmulticast mode [ 123.177570][T17983] br-test1-du6: entered promiscuous mode [ 123.178667][T17983] br-test1: port 6(br-test1-du6) entered blocking state [ 123.178876][T17983] br-test1: port 6(br-test1-du6) entered forwarding state [ 123.208972][T17984] br-test1: port 7(br-test1-du7) entered blocking state [ 123.209251][T17984] br-test1: port 7(br-test1-du7) entered disabled state [ 123.209516][T17984] br-test1-du7: entered allmulticast mode [ 123.215757][T17984] br-test1-du7: entered promiscuous mode [ 123.216326][T17984] br-test1: port 7(br-test1-du7) entered blocking state [ 123.216567][T17984] br-test1: port 7(br-test1-du7) entered forwarding state [ 123.239735][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 123.239971][T17988] br-test1: port 8(br-test1-du8) entered disabled state [ 123.240188][T17988] br-test1-du8: entered allmulticast mode [ 123.241191][T17988] br-test1-du8: entered promiscuous mode [ 123.241659][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 123.241875][T17988] br-test1: port 8(br-test1-du8) entered forwarding state [ 123.268321][T17990] br-test1: port 9(br-test1-du9) entered blocking state [ 123.268572][T17990] br-test1: port 9(br-test1-du9) entered disabled state [ 123.269248][T17990] br-test1-du9: entered allmulticast mode [ 123.270364][T17990] br-test1-du9: entered promiscuous mode [ 123.270921][T17990] br-test1: port 9(br-test1-du9) entered blocking state [ 123.271171][T17990] br-test1: port 9(br-test1-du9) entered forwarding state [ 123.295131][T17992] br-test1: port 10(br-test1-du10) entered blocking state [ 123.295398][T17992] br-test1: port 10(br-test1-du10) entered disabled state [ 123.295678][T17992] br-test1-du10: entered allmulticast mode [ 123.297242][T17992] br-test1-du10: entered promiscuous mode [ 123.299631][T17992] br-test1: port 10(br-test1-du10) entered blocking state [ 123.299876][T17992] br-test1: port 10(br-test1-du10) entered forwarding state [ 123.332930][T17994] br-test1: port 11(br-test1-du11) entered blocking state [ 123.333157][T17994] br-test1: port 11(br-test1-du11) entered disabled state [ 123.333350][T17994] br-test1-du11: entered allmulticast mode [ 123.336294][T17994] br-test1-du11: entered promiscuous mode [ 123.336765][T17994] br-test1: port 11(br-test1-du11) entered blocking state [ 123.336966][T17994] br-test1: port 11(br-test1-du11) entered forwarding state [ 123.361573][T17996] br-test1: port 12(br-test1-du12) entered blocking state [ 123.361797][T17996] br-test1: port 12(br-test1-du12) entered disabled state [ 123.361984][T17996] br-test1-du12: entered allmulticast mode [ 123.365374][T17996] br-test1-du12: entered promiscuous mode [ 123.365862][T17996] br-test1: port 12(br-test1-du12) entered blocking state [ 123.366066][T17996] br-test1: port 12(br-test1-du12) entered forwarding state [ 123.396517][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 123.396741][T17999] br-test1: port 13(br-test1-du13) entered disabled state [ 123.396944][T17999] br-test1-du13: entered allmulticast mode [ 123.397975][T17999] br-test1-du13: entered promiscuous mode [ 123.398470][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 123.398669][T17999] br-test1: port 13(br-test1-du13) entered forwarding state [ 123.420760][T18000] br-test1: port 14(br-test1-du14) entered blocking state [ 123.420968][T18000] br-test1: port 14(br-test1-du14) entered disabled state [ 123.421154][T18000] br-test1-du14: entered allmulticast mode [ 123.422186][T18000] br-test1-du14: entered promiscuous mode [ 123.423526][T18000] br-test1: port 14(br-test1-du14) entered blocking state [ 123.423750][T18000] br-test1: port 14(br-test1-du14) entered forwarding state [ 123.452228][T18002] br-test1: port 15(br-test1-du15) entered blocking state [ 123.452439][T18002] br-test1: port 15(br-test1-du15) entered disabled state [ 123.452625][T18002] br-test1-du15: entered allmulticast mode [ 123.453664][T18002] br-test1-du15: entered promiscuous mode [ 123.454128][T18002] br-test1: port 15(br-test1-du15) entered blocking state [ 123.454324][T18002] br-test1: port 15(br-test1-du15) entered forwarding state [ 123.477138][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 123.477382][T18004] br-test1: port 16(br-test1-du16) entered disabled state [ 123.477627][T18004] br-test1-du16: entered allmulticast mode [ 123.478665][T18004] br-test1-du16: entered promiscuous mode [ 123.479177][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 123.479412][T18004] br-test1: port 16(br-test1-du16) entered forwarding state [ 123.507087][T18006] br-test1: port 17(br-test1-du17) entered blocking state [ 123.507336][T18006] br-test1: port 17(br-test1-du17) entered disabled state [ 123.507583][T18006] br-test1-du17: entered allmulticast mode [ 123.513272][T18006] br-test1-du17: entered promiscuous mode [ 123.513789][T18006] br-test1: port 17(br-test1-du17) entered blocking state [ 123.514022][T18006] br-test1: port 17(br-test1-du17) entered forwarding state [ 123.541357][T18008] br-test1: port 18(br-test1-du18) entered blocking state [ 123.541579][T18008] br-test1: port 18(br-test1-du18) entered disabled state [ 123.541804][T18008] br-test1-du18: entered allmulticast mode [ 123.542914][T18008] br-test1-du18: entered promiscuous mode [ 123.550579][T18008] br-test1: port 18(br-test1-du18) entered blocking state [ 123.550792][T18008] br-test1: port 18(br-test1-du18) entered forwarding state [ 123.573410][T18010] br-test1: port 19(br-test1-du19) entered blocking state [ 123.573660][T18010] br-test1: port 19(br-test1-du19) entered disabled state [ 123.574236][T18010] br-test1-du19: entered allmulticast mode [ 123.575414][T18010] br-test1-du19: entered promiscuous mode [ 123.575924][T18010] br-test1: port 19(br-test1-du19) entered blocking state [ 123.576163][T18010] br-test1: port 19(br-test1-du19) entered forwarding state [ 123.601663][T18012] br-test1: port 20(br-test1-du20) entered blocking state [ 123.601892][T18012] br-test1: port 20(br-test1-du20) entered disabled state [ 123.602100][T18012] br-test1-du20: entered allmulticast mode [ 123.603117][T18012] br-test1-du20: entered promiscuous mode [ 123.604646][T18012] br-test1: port 20(br-test1-du20) entered blocking state [ 123.604865][T18012] br-test1: port 20(br-test1-du20) entered forwarding state [ 123.634615][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 123.635045][T18015] br-test1: port 21(br-test1-du21) entered disabled state [ 123.635262][T18015] br-test1-du21: entered allmulticast mode [ 123.636347][T18015] br-test1-du21: entered promiscuous mode [ 123.636812][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 123.637000][T18015] br-test1: port 21(br-test1-du21) entered forwarding state [ 123.661347][T18016] br-test1: port 22(br-test1-du22) entered blocking state [ 123.661565][T18016] br-test1: port 22(br-test1-du22) entered disabled state [ 123.662229][T18016] br-test1-du22: entered allmulticast mode [ 123.663299][T18016] br-test1-du22: entered promiscuous mode [ 123.663769][T18016] br-test1: port 22(br-test1-du22) entered blocking state [ 123.663953][T18016] br-test1: port 22(br-test1-du22) entered forwarding state [ 123.691073][T18018] br-test1: port 23(br-test1-du23) entered blocking state [ 123.691290][T18018] br-test1: port 23(br-test1-du23) entered disabled state [ 123.691478][T18018] br-test1-du23: entered allmulticast mode [ 123.692476][T18018] br-test1-du23: entered promiscuous mode [ 123.694350][T18018] br-test1: port 23(br-test1-du23) entered blocking state [ 123.694557][T18018] br-test1: port 23(br-test1-du23) entered forwarding state [ 123.723781][T18021] br-test1: port 24(br-test1-du24) entered blocking state [ 123.724037][T18021] br-test1: port 24(br-test1-du24) entered disabled state [ 123.724295][T18021] br-test1-du24: entered allmulticast mode [ 123.730844][T18021] br-test1-du24: entered promiscuous mode [ 123.731374][T18021] br-test1: port 24(br-test1-du24) entered blocking state [ 123.731612][T18021] br-test1: port 24(br-test1-du24) entered forwarding state [ 123.762097][T18022] br-test1: port 25(br-test1-du25) entered blocking state [ 123.762352][T18022] br-test1: port 25(br-test1-du25) entered disabled state [ 123.762608][T18022] br-test1-du25: entered allmulticast mode [ 123.763693][T18022] br-test1-du25: entered promiscuous mode [ 123.764276][T18022] br-test1: port 25(br-test1-du25) entered blocking state [ 123.764515][T18022] br-test1: port 25(br-test1-du25) entered forwarding state [ 123.793706][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 123.793932][T18025] br-test1: port 26(br-test1-du26) entered disabled state [ 123.794141][T18025] br-test1-du26: entered allmulticast mode [ 123.795161][T18025] br-test1-du26: entered promiscuous mode [ 123.795628][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 123.795846][T18025] br-test1: port 26(br-test1-du26) entered forwarding state [ 123.825617][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 123.826475][T18027] br-test1: port 27(br-test1-du27) entered disabled state [ 123.826742][T18027] br-test1-du27: entered allmulticast mode [ 123.827996][T18027] br-test1-du27: entered promiscuous mode [ 123.828531][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 123.828786][T18027] br-test1: port 27(br-test1-du27) entered forwarding state [ 123.857072][T18028] br-test1: port 28(br-test1-du28) entered blocking state [ 123.857343][T18028] br-test1: port 28(br-test1-du28) entered disabled state [ 123.857589][T18028] br-test1-du28: entered allmulticast mode [ 123.858770][T18028] br-test1-du28: entered promiscuous mode [ 123.859329][T18028] br-test1: port 28(br-test1-du28) entered blocking state [ 123.859581][T18028] br-test1: port 28(br-test1-du28) entered forwarding state [ 123.885274][T18030] br-test1: port 29(br-test1-du29) entered blocking state [ 123.885493][T18030] br-test1: port 29(br-test1-du29) entered disabled state [ 123.885689][T18030] br-test1-du29: entered allmulticast mode [ 123.886808][T18030] br-test1-du29: entered promiscuous mode [ 123.887291][T18030] br-test1: port 29(br-test1-du29) entered blocking state [ 123.887495][T18030] br-test1: port 29(br-test1-du29) entered forwarding state [ 123.913252][T18032] br-test1: port 30(br-test1-du30) entered blocking state [ 123.913473][T18032] br-test1: port 30(br-test1-du30) entered disabled state [ 123.913673][T18032] br-test1-du30: entered allmulticast mode [ 123.914806][T18032] br-test1-du30: entered promiscuous mode [ 123.915294][T18032] br-test1: port 30(br-test1-du30) entered blocking state [ 123.915486][T18032] br-test1: port 30(br-test1-du30) entered forwarding state [ 123.945359][T18034] br-test1: port 31(br-test1-du31) entered blocking state [ 123.945590][T18034] br-test1: port 31(br-test1-du31) entered disabled state [ 123.945818][T18034] br-test1-du31: entered allmulticast mode [ 123.951639][T18034] br-test1-du31: entered promiscuous mode [ 123.952157][T18034] br-test1: port 31(br-test1-du31) entered blocking state [ 123.952355][T18034] br-test1: port 31(br-test1-du31) entered forwarding state [ 123.984921][T18036] br-test1: port 32(br-test1-du32) entered blocking state [ 123.985155][T18036] br-test1: port 32(br-test1-du32) entered disabled state [ 123.985371][T18036] br-test1-du32: entered allmulticast mode [ 123.986577][T18036] br-test1-du32: entered promiscuous mode [ 123.986582][T18036] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 123.986584][T18036] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18036, name: ip [ 123.986586][T18036] preempt_count: 1, expected: 0 [ 123.986587][T18036] RCU nest depth: 0, expected: 0 [ 123.986588][T18036] INFO: lockdep is turned off. [ 123.986590][T18036] irq event stamp: 0 [ 123.986591][T18036] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 123.986596][T18036] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 123.986602][T18036] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 123.986604][T18036] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 123.986607][T18036] Preemption disabled at: [ 123.986608][T18036] [] vprintk_emit+0x31b/0x3e0 [ 123.986616][T18036] CPU: 3 UID: 0 PID: 18036 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 123.986620][T18036] Tainted: [W]=WARN [ 123.986621][T18036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.986623][T18036] Call Trace: [ 123.986625][T18036] [ 123.986627][T18036] dump_stack_lvl+0x6f/0xa0 [ 123.986632][T18036] ? vprintk_emit+0x31b/0x3e0 [ 123.986635][T18036] __might_resched.cold+0x1fe/0x2c1 [ 123.986639][T18036] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 123.986643][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986647][T18036] __kmalloc_noprof+0x443/0x760 [ 123.986651][T18036] ? __rwlock_init+0x150/0x150 [ 123.986654][T18036] ? alloc_buf.isra.0+0x4b/0x260 [ 123.986659][T18036] ? do_raw_spin_unlock+0x59/0x250 [ 123.986661][T18036] alloc_buf.isra.0+0x4b/0x260 [ 123.986663][T18036] put_chars+0x1e1/0x2f0 [ 123.986665][T18036] ? __send_to_port+0x420/0x420 [ 123.986667][T18036] ? printk_get_next_message+0x240/0x650 [ 123.986669][T18036] ? console_prepend_replay+0x20/0x20 [ 123.986671][T18036] ? pointer+0x794/0xed0 [ 123.986676][T18036] hvc_console_print+0x292/0x780 [ 123.986680][T18036] ? hvc_write+0x3a0/0x3a0 [ 123.986681][T18036] ? __rwlock_init+0x150/0x150 [ 123.986683][T18036] ? lock_acquire+0x13c/0x160 [ 123.986686][T18036] console_emit_next_record+0x22f/0x4c0 [ 123.986689][T18036] ? devkmsg_read+0x4b0/0x4b0 [ 123.986691][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986693][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986695][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986697][T18036] ? lock_acquire+0x13c/0x160 [ 123.986699][T18036] ? console_flush_one_record+0x111/0x710 [ 123.986701][T18036] console_flush_one_record+0x46f/0x710 [ 123.986704][T18036] ? console_emit_next_record+0x4c0/0x4c0 [ 123.986707][T18036] console_unlock+0xee/0x1f0 [ 123.986709][T18036] ? lock_acquire+0x13c/0x160 [ 123.986711][T18036] ? console_flush_one_record+0x710/0x710 [ 123.986712][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986714][T18036] ? lock_release+0x184/0x1f0 [ 123.986716][T18036] ? lock_acquire+0x60/0x160 [ 123.986718][T18036] ? __rcu_read_lock+0x30/0x70 [ 123.986720][T18036] ? __down_trylock_console_sem+0x5e/0xa0 [ 123.986722][T18036] ? vprintk_emit+0x320/0x3e0 [ 123.986724][T18036] vprintk_emit+0x37c/0x3e0 [ 123.986727][T18036] ? wake_up_klogd_work_func+0x90/0x90 [ 123.986732][T18036] ? vlan_device_event+0xec/0x1f80 [8021q] [ 123.986736][T18036] _printk+0xc7/0x100 [ 123.986740][T18036] ? snapshot_read.cold+0x21/0x21 [ 123.986742][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986744][T18036] ? lock_acquire+0x13c/0x160 [ 123.986746][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986748][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986749][T18036] ? netdev_name+0x43/0x60 [ 123.986753][T18036] ? __netdev_printk+0x17f/0x1d0 [ 123.986755][T18036] netdev_info+0xe2/0x116 [ 123.986756][T18036] ? netdev_notice+0x120/0x120 [ 123.986758][T18036] ? ww_mutex_lock+0x160/0x160 [ 123.986761][T18036] ? dev_disable_lro+0x8d/0x140 [ 123.986766][T18036] ? trace_contention_end+0x34/0x180 [ 123.986769][T18036] __dev_set_promiscuity.cold+0x95/0x104 [ 123.986772][T18036] netif_set_promiscuity+0x4c/0xc0 [ 123.986775][T18036] dev_set_promiscuity+0x9d/0x150 [ 123.986777][T18036] br_port_set_promisc+0x66/0xc0 [bridge] [ 123.986792][T18036] br_manage_promisc+0x1d9/0x480 [bridge] [ 123.986801][T18036] br_add_if+0x624/0x1320 [bridge] [ 123.986812][T18036] do_set_master+0x357/0x580 [ 123.986816][T18036] rtnl_newlink_create+0x3de/0x750 [ 123.986818][T18036] ? rtnl_create_link+0xf20/0xf20 [ 123.986819][T18036] ? __dev_get_by_name+0x12/0x50 [ 123.986821][T18036] ? rtnl_dev_get+0xd7/0x170 [ 123.986826][T18036] __rtnl_newlink+0x22b/0xa50 [ 123.986828][T18036] rtnl_newlink+0x9f1/0x11c0 [ 123.986831][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986833][T18036] ? rtnl_bridge_getlink+0x850/0x850 [ 123.986834][T18036] ? lock_acquire+0x13c/0x160 [ 123.986836][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986839][T18036] ? is_bpf_text_address+0x3e/0x110 [ 123.986842][T18036] ? is_bpf_text_address+0x72/0x110 [ 123.986845][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986847][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986848][T18036] ? cap_capable+0x1d7/0x3d0 [ 123.986852][T18036] ? lock_acquire+0x13c/0x160 [ 123.986854][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986856][T18036] ? rtnl_bridge_getlink+0x850/0x850 [ 123.986858][T18036] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 123.986860][T18036] ? rtnl_link_fill+0x920/0x920 [ 123.986861][T18036] ? filter_irq_stacks+0xd0/0xd0 [ 123.986864][T18036] ? stack_depot_save_flags+0x1bc/0x790 [ 123.986868][T18036] netlink_rcv_skb+0x14e/0x3a0 [ 123.986871][T18036] ? rtnl_link_fill+0x920/0x920 [ 123.986872][T18036] ? lock_release+0x184/0x1f0 [ 123.986874][T18036] ? netlink_ack+0xcf0/0xcf0 [ 123.986876][T18036] ? __netlink_lookup+0xb9/0x6b0 [ 123.986879][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986881][T18036] ? lock_release+0x184/0x1f0 [ 123.986883][T18036] netlink_unicast+0x486/0x750 [ 123.986885][T18036] ? netlink_attachskb+0x810/0x810 [ 123.986887][T18036] ? flush_tlb_mm_range+0x2ac/0x570 [ 123.986890][T18036] ? lock_acquire+0x13c/0x160 [ 123.986892][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986895][T18036] netlink_sendmsg+0x735/0xc60 [ 123.986897][T18036] ? netlink_unicast+0x750/0x750 [ 123.986899][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986902][T18036] ? lock_release+0x184/0x1f0 [ 123.986904][T18036] ____sys_sendmsg+0x415/0x880 [ 123.986907][T18036] ? copy_msghdr_from_user+0x279/0x420 [ 123.986909][T18036] ? get_timestamp.constprop.0+0x390/0x390 [ 123.986911][T18036] ? move_addr_to_kernel+0x40/0x40 [ 123.986913][T18036] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 123.986916][T18036] ? apply_to_pte_range+0x430/0x430 [ 123.986919][T18036] ___sys_sendmsg+0x14e/0x1d0 [ 123.986921][T18036] ? copy_msghdr_from_user+0x420/0x420 [ 123.986927][T18036] __sys_sendmsg+0x12c/0x1d0 [ 123.986930][T18036] ? __sys_sendmsg_sock+0x20/0x20 [ 123.986933][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986935][T18036] ? rcu_is_watching+0x16/0xd0 [ 123.986938][T18036] do_syscall_64+0xff/0x530 [ 123.986941][T18036] ? exc_page_fault+0xee/0x100 [ 123.986943][T18036] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.986945][T18036] RIP: 0033:0x7fb6bfa2e54e [ 123.986948][T18036] 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 [ 123.986950][T18036] RSP: 002b:00007ffeb77a1e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 123.986954][T18036] RAX: ffffffffffffffda RBX: 00007ffeb77a25f8 RCX: 00007fb6bfa2e54e [ 123.986956][T18036] RDX: 0000000000000000 RSI: 00007ffeb77a1ef0 RDI: 0000000000000005 [ 123.986957][T18036] RBP: 00007ffeb77a1e50 R08: 0000000000000000 R09: 0000000000000000 [ 123.986958][T18036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b020 [ 123.986959][T18036] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb77a25b0 [ 123.986962][T18036] [ 124.008948][T18036] br-test1: port 32(br-test1-du32) entered blocking state [ 124.009156][T18036] br-test1: port 32(br-test1-du32) entered forwarding state [ 124.063519][T18041] br-test2: port 1(br-test2-du1) entered blocking state [ 124.063757][T18041] br-test2: port 1(br-test2-du1) entered disabled state [ 124.063968][T18041] br-test2-du1: entered allmulticast mode [ 124.065192][T18041] br-test2-du1: entered promiscuous mode [ 124.065796][T18041] br-test2: port 1(br-test2-du1) entered blocking state [ 124.065994][T18041] br-test2: port 1(br-test2-du1) entered forwarding state [ 124.090430][T18043] br-test2: port 2(br-test2-du2) entered blocking state [ 124.090652][T18043] br-test2: port 2(br-test2-du2) entered disabled state [ 124.097737][T18043] br-test2-du2: entered allmulticast mode [ 124.099293][T18043] br-test2-du2: entered promiscuous mode [ 124.099931][T18043] br-test2: port 2(br-test2-du2) entered blocking state [ 124.100179][T18043] br-test2: port 2(br-test2-du2) entered forwarding state [ 124.130643][T18045] br-test2: port 3(br-test2-du3) entered blocking state [ 124.130869][T18045] br-test2: port 3(br-test2-du3) entered disabled state [ 124.131063][T18045] br-test2-du3: entered allmulticast mode [ 124.132031][T18045] br-test2-du3: entered promiscuous mode [ 124.132461][T18045] br-test2: port 3(br-test2-du3) entered blocking state [ 124.132650][T18045] br-test2: port 3(br-test2-du3) entered forwarding state [ 124.161413][T18047] br-test2: port 4(br-test2-du4) entered blocking state [ 124.161669][T18047] br-test2: port 4(br-test2-du4) entered disabled state [ 124.161949][T18047] br-test2-du4: entered allmulticast mode [ 124.163363][T18047] br-test2-du4: entered promiscuous mode [ 124.163920][T18047] br-test2: port 4(br-test2-du4) entered blocking state [ 124.164156][T18047] br-test2: port 4(br-test2-du4) entered forwarding state [ 124.186776][T18049] br-test2: port 5(br-test2-du5) entered blocking state [ 124.187015][T18049] br-test2: port 5(br-test2-du5) entered disabled state [ 124.187272][T18049] br-test2-du5: entered allmulticast mode [ 124.189721][T18049] br-test2-du5: entered promiscuous mode [ 124.190521][T18049] br-test2: port 5(br-test2-du5) entered blocking state [ 124.190784][T18049] br-test2: port 5(br-test2-du5) entered forwarding state [ 124.222193][T18051] br-test2: port 6(br-test2-du6) entered blocking state [ 124.222418][T18051] br-test2: port 6(br-test2-du6) entered disabled state [ 124.222626][T18051] br-test2-du6: entered allmulticast mode [ 124.223618][T18051] br-test2-du6: entered promiscuous mode [ 124.224077][T18051] br-test2: port 6(br-test2-du6) entered blocking state [ 124.224366][T18051] br-test2: port 6(br-test2-du6) entered forwarding state [ 124.248551][T18053] br-test2: port 7(br-test2-du7) entered blocking state [ 124.248914][T18053] br-test2: port 7(br-test2-du7) entered disabled state [ 124.249192][T18053] br-test2-du7: entered allmulticast mode [ 124.250299][T18053] br-test2-du7: entered promiscuous mode [ 124.255632][T18053] br-test2: port 7(br-test2-du7) entered blocking state [ 124.255877][T18053] br-test2: port 7(br-test2-du7) entered forwarding state [ 124.286237][T18055] br-test2: port 8(br-test2-du8) entered blocking state [ 124.286456][T18055] br-test2: port 8(br-test2-du8) entered disabled state [ 124.286659][T18055] br-test2-du8: entered allmulticast mode [ 124.287775][T18055] br-test2-du8: entered promiscuous mode [ 124.288213][T18055] br-test2: port 8(br-test2-du8) entered blocking state [ 124.288409][T18055] br-test2: port 8(br-test2-du8) entered forwarding state [ 124.315551][T18057] br-test2: port 9(br-test2-du9) entered blocking state [ 124.315803][T18057] br-test2: port 9(br-test2-du9) entered disabled state [ 124.316051][T18057] br-test2-du9: entered allmulticast mode [ 124.317066][T18057] br-test2-du9: entered promiscuous mode [ 124.317557][T18057] br-test2: port 9(br-test2-du9) entered blocking state [ 124.317804][T18057] br-test2: port 9(br-test2-du9) entered forwarding state [ 124.338687][T18059] br-test2: port 10(br-test2-du10) entered blocking state [ 124.339210][T18059] br-test2: port 10(br-test2-du10) entered disabled state [ 124.339402][T18059] br-test2-du10: entered allmulticast mode [ 124.340398][T18059] br-test2-du10: entered promiscuous mode [ 124.340840][T18059] br-test2: port 10(br-test2-du10) entered blocking state [ 124.341027][T18059] br-test2: port 10(br-test2-du10) entered forwarding state [ 124.374235][T18061] br-test2: port 11(br-test2-du11) entered blocking state [ 124.374489][T18061] br-test2: port 11(br-test2-du11) entered disabled state [ 124.374743][T18061] br-test2-du11: entered allmulticast mode [ 124.375772][T18061] br-test2-du11: entered promiscuous mode [ 124.377692][T18061] br-test2: port 11(br-test2-du11) entered blocking state [ 124.377900][T18061] br-test2: port 11(br-test2-du11) entered forwarding state [ 124.401264][T18063] br-test2: port 12(br-test2-du12) entered blocking state [ 124.401478][T18063] br-test2: port 12(br-test2-du12) entered disabled state [ 124.401664][T18063] br-test2-du12: entered allmulticast mode [ 124.402612][T18063] br-test2-du12: entered promiscuous mode [ 124.403047][T18063] br-test2: port 12(br-test2-du12) entered blocking state [ 124.403243][T18063] br-test2: port 12(br-test2-du12) entered forwarding state [ 124.432517][T18065] br-test2: port 13(br-test2-du13) entered blocking state [ 124.432774][T18065] br-test2: port 13(br-test2-du13) entered disabled state [ 124.433033][T18065] br-test2-du13: entered allmulticast mode [ 124.434167][T18065] br-test2-du13: entered promiscuous mode [ 124.435192][T18065] br-test2: port 13(br-test2-du13) entered blocking state [ 124.435423][T18065] br-test2: port 13(br-test2-du13) entered forwarding state [ 124.467366][T18067] br-test2: port 14(br-test2-du14) entered blocking state [ 124.467604][T18067] br-test2: port 14(br-test2-du14) entered disabled state [ 124.467863][T18067] br-test2-du14: entered allmulticast mode [ 124.469016][T18067] br-test2-du14: entered promiscuous mode [ 124.469515][T18067] br-test2: port 14(br-test2-du14) entered blocking state [ 124.469756][T18067] br-test2: port 14(br-test2-du14) entered forwarding state [ 124.494571][T18069] br-test2: port 15(br-test2-du15) entered blocking state [ 124.494786][T18069] br-test2: port 15(br-test2-du15) entered disabled state [ 124.494988][T18069] br-test2-du15: entered allmulticast mode [ 124.496011][T18069] br-test2-du15: entered promiscuous mode [ 124.496478][T18069] br-test2: port 15(br-test2-du15) entered blocking state [ 124.496668][T18069] br-test2: port 15(br-test2-du15) entered forwarding state [ 124.523030][T18071] br-test2: port 16(br-test2-du16) entered blocking state [ 124.523237][T18071] br-test2: port 16(br-test2-du16) entered disabled state [ 124.523427][T18071] br-test2-du16: entered allmulticast mode [ 124.524711][T18071] br-test2-du16: entered promiscuous mode [ 124.525159][T18071] br-test2: port 16(br-test2-du16) entered blocking state [ 124.525354][T18071] br-test2: port 16(br-test2-du16) entered forwarding state [ 124.567758][T18073] br-test2: port 17(br-test2-du17) entered blocking state [ 124.568033][T18073] br-test2: port 17(br-test2-du17) entered disabled state [ 124.568305][T18073] br-test2-du17: entered allmulticast mode [ 124.569563][T18073] br-test2-du17: entered promiscuous mode [ 124.570252][T18073] br-test2: port 17(br-test2-du17) entered blocking state [ 124.570504][T18073] br-test2: port 17(br-test2-du17) entered forwarding state [ 124.595784][T18075] br-test2: port 18(br-test2-du18) entered blocking state [ 124.596008][T18075] br-test2: port 18(br-test2-du18) entered disabled state [ 124.596216][T18075] br-test2-du18: entered allmulticast mode [ 124.597707][T18075] br-test2-du18: entered promiscuous mode [ 124.598740][T18075] br-test2: port 18(br-test2-du18) entered blocking state [ 124.598942][T18075] br-test2: port 18(br-test2-du18) entered forwarding state [ 124.628783][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 124.629049][T18078] br-test2: port 19(br-test2-du19) entered disabled state [ 124.629315][T18078] br-test2-du19: entered allmulticast mode [ 124.630971][T18078] br-test2-du19: entered promiscuous mode [ 124.631534][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 124.631841][T18078] br-test2: port 19(br-test2-du19) entered forwarding state [ 124.653920][T18079] br-test2: port 20(br-test2-du20) entered blocking state [ 124.654142][T18079] br-test2: port 20(br-test2-du20) entered disabled state [ 124.654331][T18079] br-test2-du20: entered allmulticast mode [ 124.655372][T18079] br-test2-du20: entered promiscuous mode [ 124.655823][T18079] br-test2: port 20(br-test2-du20) entered blocking state [ 124.656012][T18079] br-test2: port 20(br-test2-du20) entered forwarding state [ 124.697460][T18081] br-test2: port 21(br-test2-du21) entered blocking state [ 124.697678][T18081] br-test2: port 21(br-test2-du21) entered disabled state [ 124.697874][T18081] br-test2-du21: entered allmulticast mode [ 124.698902][T18081] br-test2-du21: entered promiscuous mode [ 124.699361][T18081] br-test2: port 21(br-test2-du21) entered blocking state [ 124.699567][T18081] br-test2: port 21(br-test2-du21) entered forwarding state [ 124.723647][T18083] br-test2: port 22(br-test2-du22) entered blocking state [ 124.723873][T18083] br-test2: port 22(br-test2-du22) entered disabled state [ 124.724072][T18083] br-test2-du22: entered allmulticast mode [ 124.725116][T18083] br-test2-du22: entered promiscuous mode [ 124.725574][T18083] br-test2: port 22(br-test2-du22) entered blocking state [ 124.725775][T18083] br-test2: port 22(br-test2-du22) entered forwarding state [ 124.766189][T18085] br-test2: port 23(br-test2-du23) entered blocking state [ 124.766458][T18085] br-test2: port 23(br-test2-du23) entered disabled state [ 124.766723][T18085] br-test2-du23: entered allmulticast mode [ 124.767890][T18085] br-test2-du23: entered promiscuous mode [ 124.768435][T18085] br-test2: port 23(br-test2-du23) entered blocking state [ 124.768676][T18085] br-test2: port 23(br-test2-du23) entered forwarding state [ 124.792353][T18087] br-test2: port 24(br-test2-du24) entered blocking state [ 124.792578][T18087] br-test2: port 24(br-test2-du24) entered disabled state [ 124.792791][T18087] br-test2-du24: entered allmulticast mode [ 124.794317][T18087] br-test2-du24: entered promiscuous mode [ 124.794792][T18087] br-test2: port 24(br-test2-du24) entered blocking state [ 124.794984][T18087] br-test2: port 24(br-test2-du24) entered forwarding state [ 124.823156][T18089] br-test2: port 25(br-test2-du25) entered blocking state [ 124.823426][T18089] br-test2: port 25(br-test2-du25) entered disabled state [ 124.823698][T18089] br-test2-du25: entered allmulticast mode [ 124.825333][T18089] br-test2-du25: entered promiscuous mode [ 124.826002][T18089] br-test2: port 25(br-test2-du25) entered blocking state [ 124.826262][T18089] br-test2: port 25(br-test2-du25) entered forwarding state [ 124.852282][T18091] br-test2: port 26(br-test2-du26) entered blocking state [ 124.852504][T18091] br-test2: port 26(br-test2-du26) entered disabled state [ 124.852699][T18091] br-test2-du26: entered allmulticast mode [ 124.853747][T18091] br-test2-du26: entered promiscuous mode [ 124.854341][T18091] br-test2: port 26(br-test2-du26) entered blocking state [ 124.854585][T18091] br-test2: port 26(br-test2-du26) entered forwarding state [ 124.882380][T18093] br-test2: port 27(br-test2-du27) entered blocking state [ 124.882610][T18093] br-test2: port 27(br-test2-du27) entered disabled state [ 124.882825][T18093] br-test2-du27: entered allmulticast mode [ 124.883873][T18093] br-test2-du27: entered promiscuous mode [ 124.884332][T18093] br-test2: port 27(br-test2-du27) entered blocking state [ 124.884528][T18093] br-test2: port 27(br-test2-du27) entered forwarding state [ 124.908665][T18095] br-test2: port 28(br-test2-du28) entered blocking state [ 124.908889][T18095] br-test2: port 28(br-test2-du28) entered disabled state [ 124.909085][T18095] br-test2-du28: entered allmulticast mode [ 124.910903][T18095] br-test2-du28: entered promiscuous mode [ 124.911371][T18095] br-test2: port 28(br-test2-du28) entered blocking state [ 124.911569][T18095] br-test2: port 28(br-test2-du28) entered forwarding state [ 124.939812][T18097] br-test2: port 29(br-test2-du29) entered blocking state [ 124.940060][T18097] br-test2: port 29(br-test2-du29) entered disabled state [ 124.940317][T18097] br-test2-du29: entered allmulticast mode [ 124.941388][T18097] br-test2-du29: entered promiscuous mode [ 124.941932][T18097] br-test2: port 29(br-test2-du29) entered blocking state [ 124.942191][T18097] br-test2: port 29(br-test2-du29) entered forwarding state [ 124.964351][T18099] br-test2: port 30(br-test2-du30) entered blocking state [ 124.964610][T18099] br-test2: port 30(br-test2-du30) entered disabled state [ 124.964877][T18099] br-test2-du30: entered allmulticast mode [ 124.966055][T18099] br-test2-du30: entered promiscuous mode [ 124.966632][T18099] br-test2: port 30(br-test2-du30) entered blocking state [ 124.966910][T18099] br-test2: port 30(br-test2-du30) entered forwarding state [ 125.000967][T18101] br-test2: port 31(br-test2-du31) entered blocking state [ 125.000980][T18101] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 125.000983][T18101] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18101, name: ip [ 125.000985][T18101] preempt_count: 1, expected: 0 [ 125.000986][T18101] RCU nest depth: 0, expected: 0 [ 125.000987][T18101] INFO: lockdep is turned off. [ 125.000988][T18101] irq event stamp: 0 [ 125.000989][T18101] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 125.000993][T18101] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 125.001000][T18101] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 125.001001][T18101] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 125.001003][T18101] Preemption disabled at: [ 125.001004][T18101] [] vprintk_emit+0x31b/0x3e0 [ 125.001011][T18101] CPU: 2 UID: 0 PID: 18101 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 125.001015][T18101] Tainted: [W]=WARN [ 125.001016][T18101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.001018][T18101] Call Trace: [ 125.001019][T18101] [ 125.001021][T18101] dump_stack_lvl+0x6f/0xa0 [ 125.001026][T18101] ? vprintk_emit+0x31b/0x3e0 [ 125.001028][T18101] __might_resched.cold+0x1fe/0x2c1 [ 125.001032][T18101] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 125.001035][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001039][T18101] __kmalloc_noprof+0x443/0x760 [ 125.001043][T18101] ? __rwlock_init+0x150/0x150 [ 125.001045][T18101] ? alloc_buf.isra.0+0x4b/0x260 [ 125.001049][T18101] ? do_raw_spin_unlock+0x59/0x250 [ 125.001051][T18101] alloc_buf.isra.0+0x4b/0x260 [ 125.001053][T18101] put_chars+0x1e1/0x2f0 [ 125.001055][T18101] ? __send_to_port+0x420/0x420 [ 125.001056][T18101] ? printk_get_next_message+0x240/0x650 [ 125.001059][T18101] ? console_prepend_replay+0x20/0x20 [ 125.001061][T18101] hvc_console_print+0x292/0x780 [ 125.001065][T18101] ? hvc_write+0x3a0/0x3a0 [ 125.001066][T18101] ? __rwlock_init+0x150/0x150 [ 125.001068][T18101] ? lock_acquire+0x13c/0x160 [ 125.001070][T18101] console_emit_next_record+0x22f/0x4c0 [ 125.001073][T18101] ? devkmsg_read+0x4b0/0x4b0 [ 125.001075][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001077][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001078][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001087][T18101] ? lock_acquire+0x13c/0x160 [ 125.001089][T18101] ? console_flush_one_record+0x111/0x710 [ 125.001091][T18101] console_flush_one_record+0x46f/0x710 [ 125.001093][T18101] ? console_emit_next_record+0x4c0/0x4c0 [ 125.001096][T18101] console_unlock+0xee/0x1f0 [ 125.001098][T18101] ? lock_acquire+0x13c/0x160 [ 125.001099][T18101] ? console_flush_one_record+0x710/0x710 [ 125.001101][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001103][T18101] ? lock_release+0x184/0x1f0 [ 125.001104][T18101] ? lock_acquire+0x60/0x160 [ 125.001106][T18101] ? __rcu_read_lock+0x30/0x70 [ 125.001108][T18101] ? __down_trylock_console_sem+0x5e/0xa0 [ 125.001110][T18101] ? vprintk_emit+0x320/0x3e0 [ 125.001112][T18101] vprintk_emit+0x37c/0x3e0 [ 125.001115][T18101] ? wake_up_klogd_work_func+0x90/0x90 [ 125.001117][T18101] ? __mutex_lock+0x1db/0x1ea0 [ 125.001120][T18101] ? __mutex_lock+0x9a3/0x1ea0 [ 125.001121][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001123][T18101] _printk+0xc7/0x100 [ 125.001127][T18101] ? snapshot_read.cold+0x21/0x21 [ 125.001129][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001130][T18101] ? lock_release+0x184/0x1f0 [ 125.001132][T18101] ? __mutex_unlock_slowpath+0x9e/0x740 [ 125.001134][T18101] br_set_state+0x22f/0x430 [bridge] [ 125.001147][T18101] br_init_port+0xc4/0x200 [bridge] [ 125.001155][T18101] new_nbp+0x39c/0x580 [bridge] [ 125.001164][T18101] br_add_if+0x212/0x1320 [bridge] [ 125.001172][T18101] ? _mutex_trylock_nest_lock+0x390/0x390 [ 125.001174][T18101] do_set_master+0x357/0x580 [ 125.001178][T18101] rtnl_newlink_create+0x3de/0x750 [ 125.001180][T18101] ? rtnl_create_link+0xf20/0xf20 [ 125.001182][T18101] ? __dev_get_by_name+0x12/0x50 [ 125.001184][T18101] ? rtnl_dev_get+0xd7/0x170 [ 125.001188][T18101] __rtnl_newlink+0x22b/0xa50 [ 125.001191][T18101] rtnl_newlink+0x9f1/0x11c0 [ 125.001193][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001195][T18101] ? rtnl_bridge_getlink+0x850/0x850 [ 125.001196][T18101] ? lock_acquire+0x13c/0x160 [ 125.001197][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001200][T18101] ? is_bpf_text_address+0x3e/0x110 [ 125.001203][T18101] ? is_bpf_text_address+0x72/0x110 [ 125.001205][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001207][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001209][T18101] ? cap_capable+0x1d7/0x3d0 [ 125.001212][T18101] ? lock_acquire+0x13c/0x160 [ 125.001214][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001216][T18101] ? rtnl_bridge_getlink+0x850/0x850 [ 125.001217][T18101] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 125.001219][T18101] ? rtnl_link_fill+0x920/0x920 [ 125.001220][T18101] ? filter_irq_stacks+0xd0/0xd0 [ 125.001223][T18101] ? stack_depot_save_flags+0x1bc/0x790 [ 125.001227][T18101] netlink_rcv_skb+0x14e/0x3a0 [ 125.001230][T18101] ? rtnl_link_fill+0x920/0x920 [ 125.001232][T18101] ? lock_release+0x184/0x1f0 [ 125.001233][T18101] ? netlink_ack+0xcf0/0xcf0 [ 125.001234][T18101] ? __netlink_lookup+0xb9/0x6b0 [ 125.001237][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001239][T18101] ? lock_release+0x184/0x1f0 [ 125.001241][T18101] netlink_unicast+0x486/0x750 [ 125.001243][T18101] ? netlink_attachskb+0x810/0x810 [ 125.001245][T18101] ? flush_tlb_mm_range+0x2ac/0x570 [ 125.001248][T18101] ? lock_acquire+0x13c/0x160 [ 125.001249][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001252][T18101] netlink_sendmsg+0x735/0xc60 [ 125.001254][T18101] ? netlink_unicast+0x750/0x750 [ 125.001256][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001257][T18101] ? lock_release+0x184/0x1f0 [ 125.001259][T18101] ____sys_sendmsg+0x415/0x880 [ 125.001262][T18101] ? copy_msghdr_from_user+0x279/0x420 [ 125.001264][T18101] ? get_timestamp.constprop.0+0x390/0x390 [ 125.001266][T18101] ? move_addr_to_kernel+0x40/0x40 [ 125.001268][T18101] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 125.001270][T18101] ? apply_to_pte_range+0x430/0x430 [ 125.001274][T18101] ___sys_sendmsg+0x14e/0x1d0 [ 125.001276][T18101] ? copy_msghdr_from_user+0x420/0x420 [ 125.001281][T18101] __sys_sendmsg+0x12c/0x1d0 [ 125.001283][T18101] ? __sys_sendmsg_sock+0x20/0x20 [ 125.001286][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001288][T18101] ? rcu_is_watching+0x16/0xd0 [ 125.001290][T18101] do_syscall_64+0xff/0x530 [ 125.001292][T18101] ? exc_page_fault+0xee/0x100 [ 125.001294][T18101] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.001296][T18101] RIP: 0033:0x7fb20fa5f54e [ 125.001298][T18101] 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 [ 125.001300][T18101] RSP: 002b:00007fff280f8b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.001304][T18101] RAX: ffffffffffffffda RBX: 00007fff280f9348 RCX: 00007fb20fa5f54e [ 125.001306][T18101] RDX: 0000000000000000 RSI: 00007fff280f8c40 RDI: 0000000000000005 [ 125.001307][T18101] RBP: 00007fff280f8ba0 R08: 0000000000000000 R09: 0000000000000000 [ 125.001308][T18101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b021 [ 125.001309][T18101] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff280f9300 [ 125.001311][T18101] [ 125.030008][T18101] br-test2: port 31(br-test2-du31) entered disabled state [ 125.030324][T18101] br-test2-du31: entered allmulticast mode [ 125.031452][T18101] br-test2-du31: entered promiscuous mode [ 125.032020][T18101] br-test2: port 31(br-test2-du31) entered blocking state [ 125.032268][T18101] br-test2: port 31(br-test2-du31) entered forwarding state [ 125.062128][T18103] br-test2: port 32(br-test2-du32) entered blocking state [ 125.062354][T18103] br-test2: port 32(br-test2-du32) entered disabled state [ 125.062558][T18103] br-test2-du32: entered allmulticast mode [ 125.063620][T18103] br-test2-du32: entered promiscuous mode [ 125.064161][T18103] br-test2: port 32(br-test2-du32) entered blocking state [ 125.064361][T18103] br-test2: port 32(br-test2-du32) entered forwarding state [ 169.338149][ T2169] br-test1-du32: left allmulticast mode [ 169.338169][ T2169] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 169.338172][ T2169] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2169, name: ip [ 169.338174][ T2169] preempt_count: 1, expected: 0 [ 169.338174][ T2169] RCU nest depth: 0, expected: 0 [ 169.338176][ T2169] INFO: lockdep is turned off. [ 169.338182][ T2169] irq event stamp: 0 [ 169.338183][ T2169] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 169.338187][ T2169] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 169.338193][ T2169] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 169.338195][ T2169] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 169.338197][ T2169] Preemption disabled at: [ 169.338198][ T2169] [] vprintk_emit+0x31b/0x3e0 [ 169.338206][ T2169] CPU: 0 UID: 0 PID: 2169 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 169.338210][ T2169] Tainted: [W]=WARN [ 169.338211][ T2169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.338213][ T2169] Call Trace: [ 169.338214][ T2169] [ 169.338216][ T2169] dump_stack_lvl+0x6f/0xa0 [ 169.338221][ T2169] ? vprintk_emit+0x31b/0x3e0 [ 169.338223][ T2169] __might_resched.cold+0x1fe/0x2c1 [ 169.338227][ T2169] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 169.338230][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338234][ T2169] __kmalloc_noprof+0x443/0x760 [ 169.338238][ T2169] ? __rwlock_init+0x150/0x150 [ 169.338240][ T2169] ? alloc_buf.isra.0+0x4b/0x260 [ 169.338245][ T2169] ? do_raw_spin_unlock+0x59/0x250 [ 169.338246][ T2169] alloc_buf.isra.0+0x4b/0x260 [ 169.338248][ T2169] put_chars+0x1e1/0x2f0 [ 169.338251][ T2169] ? __send_to_port+0x420/0x420 [ 169.338252][ T2169] ? printk_get_next_message+0x240/0x650 [ 169.338255][ T2169] hvc_console_print+0x292/0x780 [ 169.338258][ T2169] ? hvc_write+0x3a0/0x3a0 [ 169.338260][ T2169] ? __rwlock_init+0x150/0x150 [ 169.338262][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338264][ T2169] ? lock_acquire+0x13c/0x160 [ 169.338266][ T2169] console_emit_next_record+0x22f/0x4c0 [ 169.338269][ T2169] ? devkmsg_read+0x4b0/0x4b0 [ 169.338271][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338272][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338274][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338276][ T2169] ? lock_acquire+0x13c/0x160 [ 169.338278][ T2169] ? console_flush_one_record+0x111/0x710 [ 169.338280][ T2169] console_flush_one_record+0x46f/0x710 [ 169.338282][ T2169] ? console_emit_next_record+0x4c0/0x4c0 [ 169.338285][ T2169] console_unlock+0xee/0x1f0 [ 169.338287][ T2169] ? lock_acquire+0x13c/0x160 [ 169.338288][ T2169] ? console_flush_one_record+0x710/0x710 [ 169.338290][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338292][ T2169] ? lock_release+0x184/0x1f0 [ 169.338293][ T2169] ? lock_acquire+0x60/0x160 [ 169.338295][ T2169] ? __rcu_read_lock+0x30/0x70 [ 169.338297][ T2169] ? __down_trylock_console_sem+0x5e/0xa0 [ 169.338299][ T2169] ? vprintk_emit+0x320/0x3e0 [ 169.338301][ T2169] vprintk_emit+0x37c/0x3e0 [ 169.338303][ T2169] ? wake_up_klogd_work_func+0x90/0x90 [ 169.338305][ T2169] ? netlink_unicast+0x486/0x750 [ 169.338309][ T2169] ? ____sys_sendmsg+0x415/0x880 [ 169.338312][ T2169] ? ___sys_sendmsg+0x14e/0x1d0 [ 169.338313][ T2169] ? __sys_sendmsg+0x12c/0x1d0 [ 169.338315][ T2169] ? do_syscall_64+0xff/0x530 [ 169.338318][ T2169] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.338320][ T2169] _printk+0xc7/0x100 [ 169.338323][ T2169] ? snapshot_read.cold+0x21/0x21 [ 169.338325][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338327][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338329][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338330][ T2169] ? trace_contention_end+0xb3/0x180 [ 169.338333][ T2169] ? netdev_name+0x43/0x60 [ 169.338336][ T2169] ? __netdev_printk+0x17f/0x1d0 [ 169.338338][ T2169] netdev_info+0xe2/0x116 [ 169.338340][ T2169] ? netdev_notice+0x120/0x120 [ 169.338341][ T2169] ? ww_mutex_lock+0x160/0x160 [ 169.338344][ T2169] ? down_write_nested+0x200/0x200 [ 169.338346][ T2169] ? trace_contention_end+0x34/0x180 [ 169.338348][ T2169] netif_set_allmulti.cold+0x7c/0x166 [ 169.338351][ T2169] dev_set_allmulti+0xa2/0x150 [ 169.338354][ T2169] del_nbp+0xb7/0xc10 [bridge] [ 169.338367][ T2169] ? __asan_memset+0x27/0x50 [ 169.338370][ T2169] br_dev_delete+0x9d/0x1e0 [bridge] [ 169.338378][ T2169] rtnl_dellink+0x48f/0xae0 [ 169.338381][ T2169] ? lock_release+0x184/0x1f0 [ 169.338383][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338385][ T2169] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 169.338387][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338394][ T2169] ? unwind_next_frame+0x69b/0x1ea0 [ 169.338396][ T2169] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.338398][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338400][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338401][ T2169] ? lock_acquire+0x13c/0x160 [ 169.338403][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338405][ T2169] ? lock_release+0x184/0x1f0 [ 169.338406][ T2169] ? is_bpf_text_address+0x3e/0x110 [ 169.338410][ T2169] ? is_bpf_text_address+0x72/0x110 [ 169.338412][ T2169] ? kernel_text_address+0x149/0x170 [ 169.338414][ T2169] ? __kernel_text_address+0x12/0x30 [ 169.338416][ T2169] ? write_profile+0xf0/0xf0 [ 169.338418][ T2169] ? unwind_get_return_address+0x67/0xd0 [ 169.338419][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338421][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338423][ T2169] ? cap_capable+0x1d7/0x3d0 [ 169.338427][ T2169] ? lock_acquire+0x13c/0x160 [ 169.338428][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338430][ T2169] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 169.338432][ T2169] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 169.338434][ T2169] ? rtnl_link_fill+0x920/0x920 [ 169.338436][ T2169] ? filter_irq_stacks+0xd0/0xd0 [ 169.338437][ T2169] ? stack_depot_save_flags+0x1bc/0x790 [ 169.338441][ T2169] netlink_rcv_skb+0x14e/0x3a0 [ 169.338443][ T2169] ? rtnl_link_fill+0x920/0x920 [ 169.338444][ T2169] ? lock_release+0x184/0x1f0 [ 169.338446][ T2169] ? netlink_ack+0xcf0/0xcf0 [ 169.338447][ T2169] ? __netlink_lookup+0xb9/0x6b0 [ 169.338450][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338452][ T2169] ? lock_release+0x184/0x1f0 [ 169.338454][ T2169] netlink_unicast+0x486/0x750 [ 169.338456][ T2169] ? netlink_attachskb+0x810/0x810 [ 169.338457][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338459][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338461][ T2169] ? lock_acquire+0x13c/0x160 [ 169.338463][ T2169] netlink_sendmsg+0x735/0xc60 [ 169.338465][ T2169] ? netlink_unicast+0x750/0x750 [ 169.338467][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338468][ T2169] ? lock_release+0x184/0x1f0 [ 169.338470][ T2169] ____sys_sendmsg+0x415/0x880 [ 169.338472][ T2169] ? copy_msghdr_from_user+0x279/0x420 [ 169.338474][ T2169] ? get_timestamp.constprop.0+0x390/0x390 [ 169.338475][ T2169] ? move_addr_to_kernel+0x40/0x40 [ 169.338477][ T2169] ? filter_irq_stacks+0xd0/0xd0 [ 169.338479][ T2169] ___sys_sendmsg+0x14e/0x1d0 [ 169.338481][ T2169] ? copy_msghdr_from_user+0x420/0x420 [ 169.338486][ T2169] __sys_sendmsg+0x12c/0x1d0 [ 169.338488][ T2169] ? __sys_sendmsg_sock+0x20/0x20 [ 169.338491][ T2169] ? rcu_is_watching+0x16/0xd0 [ 169.338493][ T2169] do_syscall_64+0xff/0x530 [ 169.338495][ T2169] ? exc_page_fault+0xee/0x100 [ 169.338497][ T2169] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.338498][ T2169] RIP: 0033:0x7f7c8ac0b54e [ 169.338501][ T2169] 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 [ 169.338503][ T2169] RSP: 002b:00007ffcb48c9cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 169.338506][ T2169] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c8ac0b54e [ 169.338508][ T2169] RDX: 0000000000000000 RSI: 00007ffcb48c9da0 RDI: 0000000000000005 [ 169.338509][ T2169] RBP: 00007ffcb48c9d00 R08: 0000000000000000 R09: 0000000000000000 [ 169.338510][ T2169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b04d [ 169.338511][ T2169] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb48ca460 [ 169.338513][ T2169] [ 169.365984][ T2169] br-test1-du32: left promiscuous mode [ 169.366257][ T2169] br-test1: port 32(br-test1-du32) entered disabled state [ 169.376738][ T2169] br-test1-du31: left allmulticast mode [ 169.380401][ T2169] br-test1-du31: left promiscuous mode [ 169.380673][ T2169] br-test1: port 31(br-test1-du31) entered disabled state [ 169.390077][ T2169] br-test1-du30: left allmulticast mode [ 169.393688][ T2169] br-test1-du30: left promiscuous mode [ 169.394876][ T2169] br-test1: port 30(br-test1-du30) entered disabled state [ 169.404229][ T2169] br-test1-du29: left allmulticast mode [ 169.409682][ T2169] br-test1-du29: left promiscuous mode [ 169.409956][ T2169] br-test1: port 29(br-test1-du29) entered disabled state [ 169.418948][ T2169] br-test1-du28: left allmulticast mode [ 169.422403][ T2169] br-test1-du28: left promiscuous mode [ 169.422609][ T2169] br-test1: port 28(br-test1-du28) entered disabled state [ 169.431417][ T2169] br-test1-du27: left allmulticast mode [ 169.434977][ T2169] br-test1-du27: left promiscuous mode [ 169.435175][ T2169] br-test1: port 27(br-test1-du27) entered disabled state [ 169.443844][ T2169] br-test1-du26: left allmulticast mode [ 169.444047][ T2169] br-test1-du26: left promiscuous mode [ 169.444309][ T2169] br-test1: port 26(br-test1-du26) entered disabled state [ 169.453011][ T2169] br-test1-du25: left allmulticast mode [ 169.456448][ T2169] br-test1-du25: left promiscuous mode [ 169.456649][ T2169] br-test1: port 25(br-test1-du25) entered disabled state [ 169.469445][ T2169] br-test1-du24: left allmulticast mode [ 169.472775][ T2169] br-test1-du24: left promiscuous mode [ 169.472971][ T2169] br-test1: port 24(br-test1-du24) entered disabled state [ 169.481856][ T2169] br-test1-du23: left allmulticast mode [ 169.482006][ T2169] br-test1-du23: left promiscuous mode [ 169.482205][ T2169] br-test1: port 23(br-test1-du23) entered disabled state [ 169.490873][ T2169] br-test1-du22: left allmulticast mode [ 169.497570][ T2169] br-test1-du22: left promiscuous mode [ 169.497783][ T2169] br-test1: port 22(br-test1-du22) entered disabled state [ 169.507983][ T2169] br-test1-du21: left allmulticast mode [ 169.512036][ T2169] br-test1-du21: left promiscuous mode [ 169.512236][ T2169] br-test1: port 21(br-test1-du21) entered disabled state [ 169.520677][ T2169] br-test1-du20: left allmulticast mode [ 169.520830][ T2169] br-test1-du20: left promiscuous mode [ 169.521024][ T2169] br-test1: port 20(br-test1-du20) entered disabled state [ 169.531169][ T2169] br-test1-du19: left allmulticast mode [ 169.538013][ T2169] br-test1-du19: left promiscuous mode [ 169.538217][ T2169] br-test1: port 19(br-test1-du19) entered disabled state [ 169.546835][ T2169] br-test1-du18: left allmulticast mode [ 169.550514][ T2169] br-test1-du18: left promiscuous mode [ 169.550721][ T2169] br-test1: port 18(br-test1-du18) entered disabled state [ 169.559277][ T2169] br-test1-du17: left allmulticast mode [ 169.563303][ T2169] br-test1-du17: left promiscuous mode [ 169.563504][ T2169] br-test1: port 17(br-test1-du17) entered disabled state [ 169.571832][ T2169] br-test1-du16: left allmulticast mode [ 169.575713][ T2169] br-test1-du16: left promiscuous mode [ 169.575961][ T2169] br-test1: port 16(br-test1-du16) entered disabled state [ 169.584091][ T2169] br-test1-du15: left allmulticast mode [ 169.588551][ T2169] br-test1-du15: left promiscuous mode [ 169.588778][ T2169] br-test1: port 15(br-test1-du15) entered disabled state [ 169.596834][ T2169] br-test1-du14: left allmulticast mode [ 169.600960][ T2169] br-test1-du14: left promiscuous mode [ 169.601194][ T2169] br-test1: port 14(br-test1-du14) entered disabled state [ 169.610838][ T2169] br-test1-du13: left allmulticast mode [ 169.616302][ T2169] br-test1-du13: left promiscuous mode [ 169.616508][ T2169] br-test1: port 13(br-test1-du13) entered disabled state [ 169.624586][ T2169] br-test1-du12: left allmulticast mode [ 169.627500][ T2169] br-test1-du12: left promiscuous mode [ 169.628628][ T2169] br-test1: port 12(br-test1-du12) entered disabled state [ 169.637199][ T2169] br-test1-du11: left allmulticast mode [ 169.640971][ T2169] br-test1-du11: left promiscuous mode [ 169.641208][ T2169] br-test1: port 11(br-test1-du11) entered disabled state [ 169.653585][ T2169] br-test1-du10: left allmulticast mode [ 169.653860][ T2169] br-test1-du10: left promiscuous mode [ 169.654154][ T2169] br-test1: port 10(br-test1-du10) entered disabled state [ 169.667782][ T2169] br-test1-du9: left allmulticast mode [ 169.671544][ T2169] br-test1-du9: left promiscuous mode [ 169.671781][ T2169] br-test1: port 9(br-test1-du9) entered disabled state [ 169.680838][ T2169] br-test1-du8: left allmulticast mode [ 169.684064][ T2169] br-test1-du8: left promiscuous mode [ 169.684271][ T2169] br-test1: port 8(br-test1-du8) entered disabled state [ 169.692556][ T2169] br-test1-du7: left allmulticast mode [ 169.695889][ T2169] br-test1-du7: left promiscuous mode [ 169.696083][ T2169] br-test1: port 7(br-test1-du7) entered disabled state [ 169.704243][ T2169] br-test1-du6: left allmulticast mode [ 169.707643][ T2169] br-test1-du6: left promiscuous mode [ 169.707854][ T2169] br-test1: port 6(br-test1-du6) entered disabled state [ 169.715973][ T2169] br-test1-du5: left allmulticast mode [ 169.719420][ T2169] br-test1-du5: left promiscuous mode [ 169.719623][ T2169] br-test1: port 5(br-test1-du5) entered disabled state [ 169.727679][ T2169] br-test1-du4: left allmulticast mode [ 169.727898][ T2169] br-test1-du4: left promiscuous mode [ 169.728150][ T2169] br-test1: port 4(br-test1-du4) entered disabled state [ 169.736707][ T2169] br-test1-du3: left allmulticast mode [ 169.744512][ T2169] br-test1-du3: left promiscuous mode [ 169.744715][ T2169] br-test1: port 3(br-test1-du3) entered disabled state [ 169.752845][ T2169] br-test1-du2: left allmulticast mode [ 169.759653][ T2169] br-test1-du2: left promiscuous mode [ 169.759933][ T2169] br-test1: port 2(br-test1-du2) entered disabled state [ 169.768914][ T2169] br-test1-du1: left allmulticast mode [ 169.772195][ T2169] br-test1-du1: left promiscuous mode [ 169.772456][ T2169] br-test1: port 1(br-test1-du1) entered disabled state [ 171.244639][ T2205] br-test2-du32: left allmulticast mode [ 171.244659][ T2205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 171.244662][ T2205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2205, name: ip [ 171.244664][ T2205] preempt_count: 1, expected: 0 [ 171.244665][ T2205] RCU nest depth: 0, expected: 0 [ 171.244665][ T2205] INFO: lockdep is turned off. [ 171.244667][ T2205] irq event stamp: 0 [ 171.244667][ T2205] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 171.244672][ T2205] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 171.244678][ T2205] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 171.244680][ T2205] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 171.244682][ T2205] Preemption disabled at: [ 171.244683][ T2205] [] vprintk_emit+0x31b/0x3e0 [ 171.244691][ T2205] CPU: 2 UID: 0 PID: 2205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 171.244695][ T2205] Tainted: [W]=WARN [ 171.244696][ T2205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.244698][ T2205] Call Trace: [ 171.244699][ T2205] [ 171.244701][ T2205] dump_stack_lvl+0x6f/0xa0 [ 171.244706][ T2205] ? vprintk_emit+0x31b/0x3e0 [ 171.244708][ T2205] __might_resched.cold+0x1fe/0x2c1 [ 171.244712][ T2205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 171.244715][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244719][ T2205] __kmalloc_noprof+0x443/0x760 [ 171.244723][ T2205] ? __rwlock_init+0x150/0x150 [ 171.244725][ T2205] ? alloc_buf.isra.0+0x4b/0x260 [ 171.244732][ T2205] ? do_raw_spin_unlock+0x59/0x250 [ 171.244734][ T2205] alloc_buf.isra.0+0x4b/0x260 [ 171.244736][ T2205] put_chars+0x1e1/0x2f0 [ 171.244738][ T2205] ? __send_to_port+0x420/0x420 [ 171.244740][ T2205] ? printk_get_next_message+0x240/0x650 [ 171.244743][ T2205] hvc_console_print+0x292/0x780 [ 171.244746][ T2205] ? hvc_write+0x3a0/0x3a0 [ 171.244747][ T2205] ? __rwlock_init+0x150/0x150 [ 171.244749][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244751][ T2205] ? lock_acquire+0x13c/0x160 [ 171.244753][ T2205] console_emit_next_record+0x22f/0x4c0 [ 171.244756][ T2205] ? devkmsg_read+0x4b0/0x4b0 [ 171.244758][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244759][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244761][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244763][ T2205] ? lock_acquire+0x13c/0x160 [ 171.244765][ T2205] ? console_flush_one_record+0x111/0x710 [ 171.244766][ T2205] console_flush_one_record+0x46f/0x710 [ 171.244769][ T2205] ? console_emit_next_record+0x4c0/0x4c0 [ 171.244771][ T2205] console_unlock+0xee/0x1f0 [ 171.244773][ T2205] ? lock_acquire+0x13c/0x160 [ 171.244774][ T2205] ? console_flush_one_record+0x710/0x710 [ 171.244776][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244778][ T2205] ? lock_release+0x184/0x1f0 [ 171.244779][ T2205] ? lock_acquire+0x60/0x160 [ 171.244781][ T2205] ? __rcu_read_lock+0x30/0x70 [ 171.244783][ T2205] ? __down_trylock_console_sem+0x5e/0xa0 [ 171.244785][ T2205] ? vprintk_emit+0x320/0x3e0 [ 171.244787][ T2205] vprintk_emit+0x37c/0x3e0 [ 171.244789][ T2205] ? wake_up_klogd_work_func+0x90/0x90 [ 171.244791][ T2205] ? netlink_unicast+0x486/0x750 [ 171.244794][ T2205] ? ____sys_sendmsg+0x415/0x880 [ 171.244797][ T2205] ? ___sys_sendmsg+0x14e/0x1d0 [ 171.244798][ T2205] ? __sys_sendmsg+0x12c/0x1d0 [ 171.244800][ T2205] ? do_syscall_64+0xff/0x530 [ 171.244803][ T2205] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.244805][ T2205] _printk+0xc7/0x100 [ 171.244808][ T2205] ? snapshot_read.cold+0x21/0x21 [ 171.244810][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244812][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244813][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244815][ T2205] ? trace_contention_end+0xb3/0x180 [ 171.244818][ T2205] ? netdev_name+0x43/0x60 [ 171.244821][ T2205] ? __netdev_printk+0x17f/0x1d0 [ 171.244823][ T2205] netdev_info+0xe2/0x116 [ 171.244824][ T2205] ? netdev_notice+0x120/0x120 [ 171.244826][ T2205] ? ww_mutex_lock+0x160/0x160 [ 171.244829][ T2205] ? down_write_nested+0x200/0x200 [ 171.244830][ T2205] ? trace_contention_end+0x34/0x180 [ 171.244832][ T2205] netif_set_allmulti.cold+0x7c/0x166 [ 171.244835][ T2205] dev_set_allmulti+0xa2/0x150 [ 171.244838][ T2205] del_nbp+0xb7/0xc10 [bridge] [ 171.244850][ T2205] ? __asan_memset+0x27/0x50 [ 171.244853][ T2205] br_dev_delete+0x9d/0x1e0 [bridge] [ 171.244860][ T2205] rtnl_dellink+0x48f/0xae0 [ 171.244863][ T2205] ? lock_release+0x184/0x1f0 [ 171.244865][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244866][ T2205] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 171.244868][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244875][ T2205] ? unwind_next_frame+0x69b/0x1ea0 [ 171.244877][ T2205] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.244879][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244880][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244882][ T2205] ? lock_acquire+0x13c/0x160 [ 171.244884][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244885][ T2205] ? lock_release+0x184/0x1f0 [ 171.244887][ T2205] ? is_bpf_text_address+0x3e/0x110 [ 171.244890][ T2205] ? is_bpf_text_address+0x72/0x110 [ 171.244892][ T2205] ? kernel_text_address+0x149/0x170 [ 171.244895][ T2205] ? __kernel_text_address+0x12/0x30 [ 171.244896][ T2205] ? write_profile+0xf0/0xf0 [ 171.244899][ T2205] ? unwind_get_return_address+0x67/0xd0 [ 171.244900][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244902][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244903][ T2205] ? cap_capable+0x1d7/0x3d0 [ 171.244907][ T2205] ? lock_acquire+0x13c/0x160 [ 171.244908][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244910][ T2205] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 171.244912][ T2205] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 171.244914][ T2205] ? rtnl_link_fill+0x920/0x920 [ 171.244915][ T2205] ? filter_irq_stacks+0xd0/0xd0 [ 171.244917][ T2205] ? stack_depot_save_flags+0x1bc/0x790 [ 171.244921][ T2205] netlink_rcv_skb+0x14e/0x3a0 [ 171.244922][ T2205] ? rtnl_link_fill+0x920/0x920 [ 171.244924][ T2205] ? lock_release+0x184/0x1f0 [ 171.244925][ T2205] ? netlink_ack+0xcf0/0xcf0 [ 171.244927][ T2205] ? __netlink_lookup+0xb9/0x6b0 [ 171.244929][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244931][ T2205] ? lock_release+0x184/0x1f0 [ 171.244933][ T2205] netlink_unicast+0x486/0x750 [ 171.244935][ T2205] ? netlink_attachskb+0x810/0x810 [ 171.244936][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244938][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244940][ T2205] ? lock_acquire+0x13c/0x160 [ 171.244941][ T2205] netlink_sendmsg+0x735/0xc60 [ 171.244943][ T2205] ? netlink_unicast+0x750/0x750 [ 171.244945][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244947][ T2205] ? lock_release+0x184/0x1f0 [ 171.244949][ T2205] ____sys_sendmsg+0x415/0x880 [ 171.244950][ T2205] ? copy_msghdr_from_user+0x279/0x420 [ 171.244952][ T2205] ? get_timestamp.constprop.0+0x390/0x390 [ 171.244953][ T2205] ? move_addr_to_kernel+0x40/0x40 [ 171.244955][ T2205] ? filter_irq_stacks+0xd0/0xd0 [ 171.244957][ T2205] ___sys_sendmsg+0x14e/0x1d0 [ 171.244959][ T2205] ? copy_msghdr_from_user+0x420/0x420 [ 171.244964][ T2205] __sys_sendmsg+0x12c/0x1d0 [ 171.244966][ T2205] ? __sys_sendmsg_sock+0x20/0x20 [ 171.244969][ T2205] ? rcu_is_watching+0x16/0xd0 [ 171.244971][ T2205] do_syscall_64+0xff/0x530 [ 171.244972][ T2205] ? exc_page_fault+0xee/0x100 [ 171.244974][ T2205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.244976][ T2205] RIP: 0033:0x7fa38d69e54e [ 171.244977][ T2205] 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 [ 171.244979][ T2205] RSP: 002b:00007ffcf36dbfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 171.244983][ T2205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa38d69e54e [ 171.244985][ T2205] RDX: 0000000000000000 RSI: 00007ffcf36dc050 RDI: 0000000000000005 [ 171.244985][ T2205] RBP: 00007ffcf36dbfb0 R08: 0000000000000000 R09: 0000000000000000 [ 171.244986][ T2205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b04f [ 171.244987][ T2205] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf36dc710 [ 171.244989][ T2205] [ 171.272726][ T2205] br-test2-du32: left promiscuous mode [ 171.273001][ T2205] br-test2: port 32(br-test2-du32) entered disabled state [ 171.282542][ T2205] br-test2-du31: left allmulticast mode [ 171.290781][ T2205] br-test2-du31: left promiscuous mode [ 171.291007][ T2205] br-test2: port 31(br-test2-du31) entered disabled state [ 171.306017][ T2205] br-test2-du30: left allmulticast mode [ 171.306263][ T2205] br-test2-du30: left promiscuous mode [ 171.306528][ T2205] br-test2: port 30(br-test2-du30) entered disabled state [ 171.315660][ T2205] br-test2-du29: left allmulticast mode [ 171.315900][ T2205] br-test2-du29: left promiscuous mode [ 171.316157][ T2205] br-test2: port 29(br-test2-du29) entered disabled state [ 171.326176][ T2205] br-test2-du28: left allmulticast mode [ 171.334591][ T2205] br-test2-du28: left promiscuous mode [ 171.334878][ T2205] br-test2: port 28(br-test2-du28) entered disabled state [ 171.343841][ T2205] br-test2-du27: left allmulticast mode [ 171.344019][ T2205] br-test2-du27: left promiscuous mode [ 171.344234][ T2205] br-test2: port 27(br-test2-du27) entered disabled state [ 171.353421][ T2205] br-test2-du26: left allmulticast mode [ 171.358118][ T2205] br-test2-du26: left promiscuous mode [ 171.358331][ T2205] br-test2: port 26(br-test2-du26) entered disabled state [ 171.371760][ T2205] br-test2-du25: left allmulticast mode [ 171.371934][ T2205] br-test2-du25: left promiscuous mode [ 171.372143][ T2205] br-test2: port 25(br-test2-du25) entered disabled state [ 171.381846][ T2205] br-test2-du24: left allmulticast mode [ 171.385885][ T2205] br-test2-du24: left promiscuous mode [ 171.386097][ T2205] br-test2: port 24(br-test2-du24) entered disabled state [ 171.394964][ T2205] br-test2-du23: left allmulticast mode [ 171.401371][ T2205] br-test2-du23: left promiscuous mode [ 171.401695][ T2205] br-test2: port 23(br-test2-du23) entered disabled state [ 171.415264][ T2205] br-test2-du22: left allmulticast mode [ 171.418862][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 171.429977][ T2205] br-test2-du22: left promiscuous mode [ 171.430444][ T2205] br-test2: port 22(br-test2-du22) entered disabled state [ 171.444276][ T2205] br-test2-du21: left allmulticast mode [ 171.444438][ T2205] br-test2-du21: left promiscuous mode [ 171.444642][ T2205] br-test2: port 21(br-test2-du21) entered disabled state [ 171.453840][ T2205] br-test2-du20: left allmulticast mode [ 171.457827][ T2205] br-test2-du20: left promiscuous mode [ 171.458032][ T2205] br-test2: port 20(br-test2-du20) entered disabled state [ 171.466899][ T2205] br-test2-du19: left allmulticast mode [ 171.479940][ T2205] br-test2-du19: left promiscuous mode [ 171.480261][ T2205] br-test2: port 19(br-test2-du19) entered disabled state [ 171.494893][ T2205] br-test2-du18: left allmulticast mode [ 171.499304][ T2205] br-test2-du18: left promiscuous mode [ 171.499562][ T2205] br-test2: port 18(br-test2-du18) entered disabled state [ 171.512945][ T2205] br-test2-du17: left allmulticast mode [ 171.513105][ T2205] br-test2-du17: left promiscuous mode [ 171.513310][ T2205] br-test2: port 17(br-test2-du17) entered disabled state [ 171.522588][ T2205] br-test2-du16: left allmulticast mode [ 171.526566][ T2205] br-test2-du16: left promiscuous mode [ 171.526826][ T2205] br-test2: port 16(br-test2-du16) entered disabled state [ 171.535849][ T2205] br-test2-du15: left allmulticast mode [ 171.546297][ T2205] br-test2-du15: left promiscuous mode [ 171.546559][ T2205] br-test2: port 15(br-test2-du15) entered disabled state [ 171.556465][ T2205] br-test2-du14: left allmulticast mode [ 171.556671][ T2205] br-test2-du14: left promiscuous mode [ 171.556943][ T2205] br-test2: port 14(br-test2-du14) entered disabled state [ 171.565901][ T2205] br-test2-du13: left allmulticast mode [ 171.572773][ T2205] br-test2-du13: left promiscuous mode [ 171.573090][ T2205] br-test2: port 13(br-test2-du13) entered disabled state [ 171.586459][ T2205] br-test2-du12: left allmulticast mode [ 171.586628][ T2205] br-test2-du12: left promiscuous mode [ 171.586848][ T2205] br-test2: port 12(br-test2-du12) entered disabled state [ 171.595567][ T2205] br-test2-du11: left allmulticast mode [ 171.604314][ T2205] br-test2-du11: left promiscuous mode [ 171.604587][ T2205] br-test2: port 11(br-test2-du11) entered disabled state [ 171.618198][ T2205] br-test2-du10: left allmulticast mode [ 171.621553][ T2205] br-test2-du10: left promiscuous mode [ 171.621819][ T2205] br-test2: port 10(br-test2-du10) entered disabled state [ 171.630106][ T2205] br-test2-du9: left allmulticast mode [ 171.630270][ T2205] br-test2-du9: left promiscuous mode [ 171.630473][ T2205] br-test2: port 9(br-test2-du9) entered disabled state [ 171.638851][ T2205] br-test2-du8: left allmulticast mode [ 171.646074][ T2205] br-test2-du8: left promiscuous mode [ 171.646336][ T2205] br-test2: port 8(br-test2-du8) entered disabled state [ 171.655835][ T2205] br-test2-du7: left allmulticast mode [ 171.659095][ T2205] br-test2-du7: left promiscuous mode [ 171.659298][ T2205] br-test2: port 7(br-test2-du7) entered disabled state [ 171.667879][ T2205] br-test2-du6: left allmulticast mode [ 171.668039][ T2205] br-test2-du6: left promiscuous mode [ 171.668241][ T2205] br-test2: port 6(br-test2-du6) entered disabled state [ 171.676837][ T2205] br-test2-du5: left allmulticast mode [ 171.685337][ T2205] br-test2-du5: left promiscuous mode [ 171.685538][ T2205] br-test2: port 5(br-test2-du5) entered disabled state [ 171.693961][ T2205] br-test2-du4: left allmulticast mode [ 171.700075][ T2205] br-test2-du4: left promiscuous mode [ 171.700401][ T2205] br-test2: port 4(br-test2-du4) entered disabled state [ 171.714031][ T2205] br-test2-du3: left allmulticast mode [ 171.721628][ T2205] br-test2-du3: left promiscuous mode [ 171.721842][ T2205] br-test2: port 3(br-test2-du3) entered disabled state [ 171.730251][ T2205] br-test2-du2: left allmulticast mode [ 171.730413][ T2205] br-test2-du2: left promiscuous mode [ 171.730614][ T2205] br-test2: port 2(br-test2-du2) entered disabled state [ 171.738837][ T2205] br-test2-du1: left allmulticast mode [ 171.746484][ T2205] br-test2-du1: left promiscuous mode [ 171.746695][ T2205] br-test2: port 1(br-test2-du1) entered disabled state [ 184.915818][ T2340] GACT probability NOT on [ 184.915835][ T2340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 184.915838][ T2340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2340, name: modprobe [ 184.915839][ T2340] preempt_count: 1, expected: 0 [ 184.915840][ T2340] RCU nest depth: 0, expected: 0 [ 184.915841][ T2340] INFO: lockdep is turned off. [ 184.915842][ T2340] irq event stamp: 0 [ 184.915843][ T2340] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 184.915847][ T2340] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 184.915854][ T2340] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 184.915855][ T2340] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 184.915857][ T2340] Preemption disabled at: [ 184.915858][ T2340] [] vprintk_emit+0x31b/0x3e0 [ 184.915866][ T2340] CPU: 3 UID: 0 PID: 2340 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 184.915869][ T2340] Tainted: [W]=WARN [ 184.915870][ T2340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.915872][ T2340] Call Trace: [ 184.915874][ T2340] [ 184.915875][ T2340] dump_stack_lvl+0x6f/0xa0 [ 184.915880][ T2340] ? vprintk_emit+0x31b/0x3e0 [ 184.915882][ T2340] __might_resched.cold+0x1fe/0x2c1 [ 184.915886][ T2340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 184.915889][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915893][ T2340] __kmalloc_noprof+0x443/0x760 [ 184.915897][ T2340] ? __rwlock_init+0x150/0x150 [ 184.915900][ T2340] ? alloc_buf.isra.0+0x4b/0x260 [ 184.915904][ T2340] ? do_raw_spin_unlock+0x59/0x250 [ 184.915906][ T2340] alloc_buf.isra.0+0x4b/0x260 [ 184.915907][ T2340] put_chars+0x1e1/0x2f0 [ 184.915909][ T2340] ? desc_read_finalized_seq+0x79/0x120 [ 184.915911][ T2340] ? __send_to_port+0x420/0x420 [ 184.915913][ T2340] ? console_prepend_replay+0x20/0x20 [ 184.915915][ T2340] hvc_console_print+0x292/0x780 [ 184.915919][ T2340] ? hvc_write+0x3a0/0x3a0 [ 184.915920][ T2340] ? do_raw_spin_lock+0x131/0x280 [ 184.915922][ T2340] ? __rwlock_init+0x150/0x150 [ 184.915924][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915926][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915928][ T2340] ? lock_acquire+0x13c/0x160 [ 184.915930][ T2340] console_emit_next_record+0x22f/0x4c0 [ 184.915933][ T2340] ? devkmsg_read+0x4b0/0x4b0 [ 184.915935][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915937][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915938][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915940][ T2340] ? lock_acquire+0x13c/0x160 [ 184.915942][ T2340] ? console_flush_one_record+0x111/0x710 [ 184.915944][ T2340] console_flush_one_record+0x46f/0x710 [ 184.915946][ T2340] ? console_emit_next_record+0x4c0/0x4c0 [ 184.915949][ T2340] console_unlock+0xee/0x1f0 [ 184.915951][ T2340] ? lock_acquire+0x13c/0x160 [ 184.915952][ T2340] ? console_flush_one_record+0x710/0x710 [ 184.915954][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.915956][ T2340] ? lock_release+0x184/0x1f0 [ 184.915957][ T2340] ? lock_acquire+0x60/0x160 [ 184.915959][ T2340] ? __rcu_read_lock+0x30/0x70 [ 184.915961][ T2340] ? __down_trylock_console_sem+0x5e/0xa0 [ 184.915963][ T2340] ? vprintk_emit+0x320/0x3e0 [ 184.915965][ T2340] vprintk_emit+0x37c/0x3e0 [ 184.915967][ T2340] ? wake_up_klogd_work_func+0x90/0x90 [ 184.915970][ T2340] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 184.915973][ T2340] _printk+0xc7/0x100 [ 184.915976][ T2340] ? snapshot_read.cold+0x21/0x21 [ 184.915979][ T2340] ? do_one_initcall+0x113/0x4f0 [ 184.915981][ T2340] gact_init_module+0x15/0x1000 [act_gact] [ 184.915983][ T2340] do_one_initcall+0x124/0x4f0 [ 184.915985][ T2340] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 184.915988][ T2340] ? do_init_module+0xae/0x8a0 [ 184.915991][ T2340] ? kasan_unpoison+0x44/0x70 [ 184.915994][ T2340] do_init_module+0x2ad/0x8a0 [ 184.915996][ T2340] ? free_module+0x470/0x470 [ 184.915998][ T2340] ? kfree+0x123/0x590 [ 184.916000][ T2340] load_module+0x1424/0x1bb0 [ 184.916004][ T2340] ? layout_and_allocate.isra.0+0x680/0x680 [ 184.916006][ T2340] ? lock_release+0x184/0x1f0 [ 184.916008][ T2340] ? __ia32_sys_fsconfig+0x180/0x180 [ 184.916011][ T2340] ? lock_acquire+0x13c/0x160 [ 184.916012][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.916014][ T2340] init_module_from_file+0x11f/0x1a0 [ 184.916017][ T2340] ? __do_sys_init_module+0x220/0x220 [ 184.916019][ T2340] ? rcu_read_unlock+0x20/0x70 [ 184.916022][ T2340] ? handle_pte_fault+0x426/0x710 [ 184.916025][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.916027][ T2340] ? __rwlock_init+0x150/0x150 [ 184.916029][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.916031][ T2340] ? lock_release+0x184/0x1f0 [ 184.916033][ T2340] ? do_raw_spin_unlock+0x59/0x250 [ 184.916035][ T2340] idempotent_init_module+0x37b/0x7c0 [ 184.916037][ T2340] ? init_module_from_file+0x1a0/0x1a0 [ 184.916040][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.916041][ T2340] ? rcu_is_watching+0x16/0xd0 [ 184.916043][ T2340] ? cap_capable+0x1d7/0x3d0 [ 184.916048][ T2340] __x64_sys_finit_module+0xdf/0x190 [ 184.916050][ T2340] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 184.916053][ T2340] do_syscall_64+0xff/0x530 [ 184.916056][ T2340] ? exc_page_fault+0xee/0x100 [ 184.916058][ T2340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 184.916060][ T2340] RIP: 0033:0x7ff1758e937d [ 184.916062][ T2340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 184.916064][ T2340] RSP: 002b:00007ffcf56d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 184.916068][ T2340] RAX: ffffffffffffffda RBX: 000056157e786810 RCX: 00007ff1758e937d [ 184.916070][ T2340] RDX: 0000000000000000 RSI: 0000561548ee7ffd RDI: 0000000000000000 [ 184.916071][ T2340] RBP: 00007ffcf56d41b0 R08: 0000000000000000 R09: 0000000000000000 [ 184.916072][ T2340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561548ee7ffd [ 184.916073][ T2340] R13: 000056157e786960 R14: 0000000000040000 R15: 0000000000000000 [ 184.916075][ T2340] [ 200.945659][ T2967] br0: port 2(veth2) entered disabled state [ 200.945679][ T2967] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 200.945682][ T2967] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2967, name: ip [ 200.945683][ T2967] preempt_count: 202, expected: 0 [ 200.945684][ T2967] RCU nest depth: 0, expected: 0 [ 200.945685][ T2967] INFO: lockdep is turned off. [ 200.945687][ T2967] irq event stamp: 0 [ 200.945688][ T2967] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 200.945692][ T2967] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 200.945699][ T2967] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 200.945701][ T2967] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 200.945703][ T2967] Preemption disabled at: [ 200.945703][ T2967] [<0000000000000000>] 0x0 [ 200.945708][ T2967] CPU: 2 UID: 0 PID: 2967 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 200.945712][ T2967] Tainted: [W]=WARN [ 200.945713][ T2967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.945715][ T2967] Call Trace: [ 200.945716][ T2967] [ 200.945718][ T2967] dump_stack_lvl+0x6f/0xa0 [ 200.945723][ T2967] __might_resched.cold+0x1fe/0x2c1 [ 200.945727][ T2967] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 200.945733][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945737][ T2967] __kmalloc_noprof+0x443/0x760 [ 200.945741][ T2967] ? __rwlock_init+0x150/0x150 [ 200.945744][ T2967] ? alloc_buf.isra.0+0x4b/0x260 [ 200.945748][ T2967] ? do_raw_spin_unlock+0x59/0x250 [ 200.945749][ T2967] alloc_buf.isra.0+0x4b/0x260 [ 200.945751][ T2967] put_chars+0x1e1/0x2f0 [ 200.945753][ T2967] ? __send_to_port+0x420/0x420 [ 200.945755][ T2967] ? printk_get_next_message+0x240/0x650 [ 200.945758][ T2967] hvc_console_print+0x292/0x780 [ 200.945762][ T2967] ? hvc_write+0x3a0/0x3a0 [ 200.945764][ T2967] ? __rwlock_init+0x150/0x150 [ 200.945766][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945767][ T2967] ? lock_acquire+0x13c/0x160 [ 200.945769][ T2967] console_emit_next_record+0x22f/0x4c0 [ 200.945772][ T2967] ? devkmsg_read+0x4b0/0x4b0 [ 200.945774][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945776][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945777][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945779][ T2967] ? lock_acquire+0x13c/0x160 [ 200.945781][ T2967] ? console_flush_one_record+0x111/0x710 [ 200.945783][ T2967] console_flush_one_record+0x46f/0x710 [ 200.945785][ T2967] ? console_emit_next_record+0x4c0/0x4c0 [ 200.945787][ T2967] console_unlock+0xee/0x1f0 [ 200.945789][ T2967] ? lock_acquire+0x13c/0x160 [ 200.945791][ T2967] ? console_flush_one_record+0x710/0x710 [ 200.945792][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945794][ T2967] ? lock_release+0x184/0x1f0 [ 200.945795][ T2967] ? lock_acquire+0x60/0x160 [ 200.945797][ T2967] ? __rcu_read_lock+0x30/0x70 [ 200.945799][ T2967] ? __down_trylock_console_sem+0x5e/0xa0 [ 200.945801][ T2967] ? vprintk_emit+0x320/0x3e0 [ 200.945803][ T2967] vprintk_emit+0x37c/0x3e0 [ 200.945805][ T2967] ? wake_up_klogd_work_func+0x90/0x90 [ 200.945807][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945809][ T2967] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 200.945811][ T2967] ? trace_hardirqs_on+0x36/0x40 [ 200.945813][ T2967] _printk+0xc7/0x100 [ 200.945816][ T2967] ? snapshot_read.cold+0x21/0x21 [ 200.945818][ T2967] ? ipv6_mc_down+0x17e/0x2d0 [ 200.945823][ T2967] br_set_state+0x22f/0x430 [bridge] [ 200.945836][ T2967] br_stp_disable_port+0x11f/0x390 [bridge] [ 200.945843][ T2967] br_device_event+0x7b5/0x8f0 [bridge] [ 200.945852][ T2967] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 200.945857][ T2967] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 200.945860][ T2967] ? addrconf_notify+0x2c8/0xf30 [ 200.945864][ T2967] notifier_call_chain+0xae/0x300 [ 200.945869][ T2967] __dev_notify_flags+0x23c/0x3c0 [ 200.945873][ T2967] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 200.945876][ T2967] ? netif_change_name+0x8c0/0x8c0 [ 200.945878][ T2967] ? netif_set_allmulti+0x250/0x250 [ 200.945880][ T2967] ? __kernel_text_address+0x12/0x30 [ 200.945882][ T2967] ? write_profile+0xf0/0xf0 [ 200.945885][ T2967] ? unwind_get_return_address+0x67/0xd0 [ 200.945887][ T2967] netif_change_flags+0xfe/0x190 [ 200.945890][ T2967] do_setlink.isra.0+0x1cc3/0x2750 [ 200.945893][ T2967] ? stack_trace_save+0x93/0xc0 [ 200.945894][ T2967] ? rtnl_link_get_size+0x350/0x350 [ 200.945895][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945897][ T2967] ? stack_depot_save_flags+0x1bc/0x790 [ 200.945901][ T2967] ? kasan_save_stack+0x3d/0x50 [ 200.945904][ T2967] ? kasan_save_stack+0x2f/0x50 [ 200.945905][ T2967] ? kasan_save_track+0x14/0x30 [ 200.945907][ T2967] ? __kasan_kmalloc+0x7b/0x90 [ 200.945908][ T2967] ? __kmalloc_cache_noprof+0x29a/0x620 [ 200.945910][ T2967] ? rtnl_newlink+0x124/0x11c0 [ 200.945911][ T2967] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 200.945912][ T2967] ? netlink_rcv_skb+0x14e/0x3a0 [ 200.945915][ T2967] ? netlink_unicast+0x486/0x750 [ 200.945916][ T2967] ? netlink_sendmsg+0x735/0xc60 [ 200.945917][ T2967] ? ____sys_sendmsg+0x415/0x880 [ 200.945920][ T2967] ? ___sys_sendmsg+0x14e/0x1d0 [ 200.945922][ T2967] ? __sys_sendmsg+0x12c/0x1d0 [ 200.945923][ T2967] ? do_syscall_64+0xff/0x530 [ 200.945925][ T2967] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.945928][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945930][ T2967] ? lock_acquire+0x13c/0x160 [ 200.945931][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945933][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945935][ T2967] ? trace_contention_end+0xb3/0x180 [ 200.945938][ T2967] ? __mutex_lock+0x1db/0x1ea0 [ 200.945939][ T2967] ? __mutex_lock+0x9a3/0x1ea0 [ 200.945941][ T2967] ? rtnl_newlink+0x9a8/0x11c0 [ 200.945942][ T2967] ? ww_mutex_lock+0x160/0x160 [ 200.945945][ T2967] ? __rtnl_newlink+0x3fa/0xa50 [ 200.945947][ T2967] rtnl_newlink+0x9f1/0x11c0 [ 200.945948][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945950][ T2967] ? rtnl_bridge_getlink+0x850/0x850 [ 200.945952][ T2967] ? lock_acquire+0x13c/0x160 [ 200.945953][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945955][ T2967] ? is_bpf_text_address+0x3e/0x110 [ 200.945958][ T2967] ? is_bpf_text_address+0x72/0x110 [ 200.945960][ T2967] ? kernel_text_address+0x149/0x170 [ 200.945962][ T2967] ? __kernel_text_address+0x12/0x30 [ 200.945963][ T2967] ? write_profile+0xf0/0xf0 [ 200.945964][ T2967] ? unwind_get_return_address+0x67/0xd0 [ 200.945965][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945967][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945969][ T2967] ? cap_capable+0x1d7/0x3d0 [ 200.945972][ T2967] ? lock_acquire+0x13c/0x160 [ 200.945974][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945975][ T2967] ? rtnl_bridge_getlink+0x850/0x850 [ 200.945977][ T2967] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 200.945979][ T2967] ? rtnl_link_fill+0x920/0x920 [ 200.945980][ T2967] ? filter_irq_stacks+0xd0/0xd0 [ 200.945981][ T2967] ? stack_depot_save_flags+0x1bc/0x790 [ 200.945984][ T2967] netlink_rcv_skb+0x14e/0x3a0 [ 200.945985][ T2967] ? rtnl_link_fill+0x920/0x920 [ 200.945987][ T2967] ? lock_release+0x184/0x1f0 [ 200.945988][ T2967] ? netlink_ack+0xcf0/0xcf0 [ 200.945989][ T2967] ? __netlink_lookup+0xb9/0x6b0 [ 200.945992][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.945994][ T2967] ? lock_release+0x184/0x1f0 [ 200.945995][ T2967] netlink_unicast+0x486/0x750 [ 200.945997][ T2967] ? netlink_attachskb+0x810/0x810 [ 200.945999][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.946001][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.946002][ T2967] ? lock_acquire+0x13c/0x160 [ 200.946004][ T2967] netlink_sendmsg+0x735/0xc60 [ 200.946006][ T2967] ? netlink_unicast+0x750/0x750 [ 200.946008][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.946010][ T2967] ? lock_release+0x184/0x1f0 [ 200.946012][ T2967] ____sys_sendmsg+0x415/0x880 [ 200.946013][ T2967] ? copy_msghdr_from_user+0x279/0x420 [ 200.946015][ T2967] ? get_timestamp.constprop.0+0x390/0x390 [ 200.946017][ T2967] ? move_addr_to_kernel+0x40/0x40 [ 200.946018][ T2967] ? filter_irq_stacks+0xd0/0xd0 [ 200.946020][ T2967] ___sys_sendmsg+0x14e/0x1d0 [ 200.946022][ T2967] ? copy_msghdr_from_user+0x420/0x420 [ 200.946027][ T2967] __sys_sendmsg+0x12c/0x1d0 [ 200.946029][ T2967] ? __sys_sendmsg_sock+0x20/0x20 [ 200.946032][ T2967] ? rcu_is_watching+0x16/0xd0 [ 200.946034][ T2967] do_syscall_64+0xff/0x530 [ 200.946035][ T2967] ? exc_page_fault+0xee/0x100 [ 200.946037][ T2967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.946039][ T2967] RIP: 0033:0x7f42e968354e [ 200.946041][ T2967] 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 [ 200.946043][ T2967] RSP: 002b:00007ffdc252a7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 200.946047][ T2967] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42e968354e [ 200.946048][ T2967] RDX: 0000000000000000 RSI: 00007ffdc252a8a0 RDI: 0000000000000005 [ 200.946049][ T2967] RBP: 00007ffdc252a800 R08: 0000000000000000 R09: 0000000000000000 [ 200.946050][ T2967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b06d [ 200.946051][ T2967] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc252af60 [ 200.946053][ T2967] [ 201.002506][ T2968] veth2: left allmulticast mode [ 201.002677][ T2968] veth2: left promiscuous mode [ 201.002895][ T2968] br0: port 2(veth2) entered disabled state [ 201.057756][ T2971] br0: port 1(veth1) entered disabled state [ 201.078768][ T2972] veth1: left allmulticast mode [ 201.079021][ T2972] veth1: left promiscuous mode [ 201.079344][ T2972] br0: port 1(veth1) entered disabled state [ 201.292691][ T2984] br0: port 1(veth1) entered blocking state [ 201.292934][ T2984] br0: port 1(veth1) entered disabled state [ 201.293135][ T2984] veth1: entered allmulticast mode [ 201.294208][ T2984] veth1: entered promiscuous mode [ 201.315370][ T2985] br0: port 1(veth1) entered blocking state [ 201.315625][ T2985] br0: port 1(veth1) entered forwarding state [ 201.378194][ T2988] br0: port 2(veth2) entered blocking state [ 201.378413][ T2988] br0: port 2(veth2) entered disabled state [ 201.378633][ T2988] veth2: entered allmulticast mode [ 201.379505][ T2988] veth2: entered promiscuous mode [ 201.397037][ T39] br0: port 2(veth2) entered blocking state [ 201.397279][ T39] br0: port 2(veth2) entered forwarding state [ 217.247574][ T3059] br0: port 2(veth2) entered disabled state [ 217.247594][ T3059] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.247597][ T3059] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3059, name: ip [ 217.247599][ T3059] preempt_count: 202, expected: 0 [ 217.247600][ T3059] RCU nest depth: 0, expected: 0 [ 217.247601][ T3059] INFO: lockdep is turned off. [ 217.247602][ T3059] irq event stamp: 0 [ 217.247603][ T3059] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 217.247608][ T3059] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 217.247615][ T3059] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 217.247617][ T3059] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 217.247618][ T3059] Preemption disabled at: [ 217.247619][ T3059] [<0000000000000000>] 0x0 [ 217.247624][ T3059] CPU: 3 UID: 0 PID: 3059 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.247628][ T3059] Tainted: [W]=WARN [ 217.247630][ T3059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.247631][ T3059] Call Trace: [ 217.247633][ T3059] [ 217.247634][ T3059] dump_stack_lvl+0x6f/0xa0 [ 217.247640][ T3059] __might_resched.cold+0x1fe/0x2c1 [ 217.247644][ T3059] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.247647][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247651][ T3059] __kmalloc_noprof+0x443/0x760 [ 217.247655][ T3059] ? __rwlock_init+0x150/0x150 [ 217.247658][ T3059] ? alloc_buf.isra.0+0x4b/0x260 [ 217.247662][ T3059] ? do_raw_spin_unlock+0x59/0x250 [ 217.247664][ T3059] alloc_buf.isra.0+0x4b/0x260 [ 217.247666][ T3059] put_chars+0x1e1/0x2f0 [ 217.247668][ T3059] ? __send_to_port+0x420/0x420 [ 217.247670][ T3059] ? printk_get_next_message+0x240/0x650 [ 217.247673][ T3059] hvc_console_print+0x292/0x780 [ 217.247676][ T3059] ? hvc_write+0x3a0/0x3a0 [ 217.247679][ T3059] ? __rwlock_init+0x150/0x150 [ 217.247680][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247682][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247684][ T3059] console_emit_next_record+0x22f/0x4c0 [ 217.247687][ T3059] ? devkmsg_read+0x4b0/0x4b0 [ 217.247689][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247691][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247693][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247695][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247696][ T3059] ? console_flush_one_record+0x111/0x710 [ 217.247698][ T3059] console_flush_one_record+0x46f/0x710 [ 217.247700][ T3059] ? console_emit_next_record+0x4c0/0x4c0 [ 217.247703][ T3059] console_unlock+0xee/0x1f0 [ 217.247705][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247707][ T3059] ? console_flush_one_record+0x710/0x710 [ 217.247708][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247710][ T3059] ? lock_release+0x184/0x1f0 [ 217.247711][ T3059] ? lock_acquire+0x60/0x160 [ 217.247713][ T3059] ? __rcu_read_lock+0x30/0x70 [ 217.247715][ T3059] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.247717][ T3059] ? vprintk_emit+0x320/0x3e0 [ 217.247719][ T3059] vprintk_emit+0x37c/0x3e0 [ 217.247722][ T3059] ? wake_up_klogd_work_func+0x90/0x90 [ 217.247723][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247725][ T3059] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.247728][ T3059] ? trace_hardirqs_on+0x36/0x40 [ 217.247731][ T3059] _printk+0xc7/0x100 [ 217.247735][ T3059] ? snapshot_read.cold+0x21/0x21 [ 217.247737][ T3059] ? ipv6_mc_down+0x17e/0x2d0 [ 217.247742][ T3059] br_set_state+0x22f/0x430 [bridge] [ 217.247756][ T3059] br_stp_disable_port+0x11f/0x390 [bridge] [ 217.247764][ T3059] br_device_event+0x7b5/0x8f0 [bridge] [ 217.247773][ T3059] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 217.247777][ T3059] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 217.247779][ T3059] ? addrconf_notify+0x2c8/0xf30 [ 217.247783][ T3059] notifier_call_chain+0xae/0x300 [ 217.247785][ T3059] __dev_notify_flags+0x23c/0x3c0 [ 217.247789][ T3059] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.247791][ T3059] ? netif_change_name+0x8c0/0x8c0 [ 217.247793][ T3059] ? netif_set_allmulti+0x250/0x250 [ 217.247795][ T3059] ? __kernel_text_address+0x12/0x30 [ 217.247797][ T3059] ? write_profile+0xf0/0xf0 [ 217.247800][ T3059] ? unwind_get_return_address+0x67/0xd0 [ 217.247803][ T3059] netif_change_flags+0xfe/0x190 [ 217.247805][ T3059] do_setlink.isra.0+0x1cc3/0x2750 [ 217.247808][ T3059] ? stack_trace_save+0x93/0xc0 [ 217.247810][ T3059] ? rtnl_link_get_size+0x350/0x350 [ 217.247811][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247813][ T3059] ? stack_depot_save_flags+0x1bc/0x790 [ 217.247817][ T3059] ? kasan_save_stack+0x3d/0x50 [ 217.247820][ T3059] ? kasan_save_stack+0x2f/0x50 [ 217.247821][ T3059] ? kasan_save_track+0x14/0x30 [ 217.247823][ T3059] ? __kasan_kmalloc+0x7b/0x90 [ 217.247824][ T3059] ? __kmalloc_cache_noprof+0x29a/0x620 [ 217.247826][ T3059] ? rtnl_newlink+0x124/0x11c0 [ 217.247827][ T3059] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.247828][ T3059] ? netlink_rcv_skb+0x14e/0x3a0 [ 217.247831][ T3059] ? netlink_unicast+0x486/0x750 [ 217.247833][ T3059] ? netlink_sendmsg+0x735/0xc60 [ 217.247834][ T3059] ? ____sys_sendmsg+0x415/0x880 [ 217.247837][ T3059] ? ___sys_sendmsg+0x14e/0x1d0 [ 217.247838][ T3059] ? __sys_sendmsg+0x12c/0x1d0 [ 217.247840][ T3059] ? do_syscall_64+0xff/0x530 [ 217.247842][ T3059] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.247845][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247847][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247848][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247850][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247852][ T3059] ? trace_contention_end+0xb3/0x180 [ 217.247855][ T3059] ? __mutex_lock+0x1db/0x1ea0 [ 217.247857][ T3059] ? __mutex_lock+0x9a3/0x1ea0 [ 217.247858][ T3059] ? rtnl_newlink+0x9a8/0x11c0 [ 217.247860][ T3059] ? ww_mutex_lock+0x160/0x160 [ 217.247862][ T3059] ? __rtnl_newlink+0x3fa/0xa50 [ 217.247864][ T3059] rtnl_newlink+0x9f1/0x11c0 [ 217.247866][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247868][ T3059] ? rtnl_bridge_getlink+0x850/0x850 [ 217.247869][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247870][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247873][ T3059] ? is_bpf_text_address+0x3e/0x110 [ 217.247876][ T3059] ? is_bpf_text_address+0x72/0x110 [ 217.247878][ T3059] ? kernel_text_address+0x149/0x170 [ 217.247879][ T3059] ? __kernel_text_address+0x12/0x30 [ 217.247881][ T3059] ? write_profile+0xf0/0xf0 [ 217.247882][ T3059] ? unwind_get_return_address+0x67/0xd0 [ 217.247883][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247885][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247887][ T3059] ? cap_capable+0x1d7/0x3d0 [ 217.247890][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247892][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247894][ T3059] ? rtnl_bridge_getlink+0x850/0x850 [ 217.247895][ T3059] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.247897][ T3059] ? rtnl_link_fill+0x920/0x920 [ 217.247898][ T3059] ? filter_irq_stacks+0xd0/0xd0 [ 217.247900][ T3059] ? stack_depot_save_flags+0x1bc/0x790 [ 217.247902][ T3059] netlink_rcv_skb+0x14e/0x3a0 [ 217.247904][ T3059] ? rtnl_link_fill+0x920/0x920 [ 217.247905][ T3059] ? lock_release+0x184/0x1f0 [ 217.247907][ T3059] ? netlink_ack+0xcf0/0xcf0 [ 217.247908][ T3059] ? __netlink_lookup+0xb9/0x6b0 [ 217.247910][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247912][ T3059] ? lock_release+0x184/0x1f0 [ 217.247914][ T3059] netlink_unicast+0x486/0x750 [ 217.247916][ T3059] ? netlink_attachskb+0x810/0x810 [ 217.247918][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247920][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247921][ T3059] ? lock_acquire+0x13c/0x160 [ 217.247923][ T3059] netlink_sendmsg+0x735/0xc60 [ 217.247925][ T3059] ? netlink_unicast+0x750/0x750 [ 217.247927][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247929][ T3059] ? lock_release+0x184/0x1f0 [ 217.247931][ T3059] ____sys_sendmsg+0x415/0x880 [ 217.247932][ T3059] ? copy_msghdr_from_user+0x279/0x420 [ 217.247934][ T3059] ? get_timestamp.constprop.0+0x390/0x390 [ 217.247936][ T3059] ? move_addr_to_kernel+0x40/0x40 [ 217.247937][ T3059] ? filter_irq_stacks+0xd0/0xd0 [ 217.247940][ T3059] ___sys_sendmsg+0x14e/0x1d0 [ 217.247942][ T3059] ? copy_msghdr_from_user+0x420/0x420 [ 217.247946][ T3059] __sys_sendmsg+0x12c/0x1d0 [ 217.247948][ T3059] ? __sys_sendmsg_sock+0x20/0x20 [ 217.247951][ T3059] ? rcu_is_watching+0x16/0xd0 [ 217.247953][ T3059] do_syscall_64+0xff/0x530 [ 217.247955][ T3059] ? exc_page_fault+0xee/0x100 [ 217.247957][ T3059] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.247959][ T3059] RIP: 0033:0x7f881c3eb54e [ 217.247961][ T3059] 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 [ 217.247963][ T3059] RSP: 002b:00007ffe549e7f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 217.247967][ T3059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f881c3eb54e [ 217.247968][ T3059] RDX: 0000000000000000 RSI: 00007ffe549e8030 RDI: 0000000000000005 [ 217.247969][ T3059] RBP: 00007ffe549e7f90 R08: 0000000000000000 R09: 0000000000000000 [ 217.247970][ T3059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b07d [ 217.247971][ T3059] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe549e86f0 [ 217.247973][ T3059] [ 217.296444][ T3060] veth2: left allmulticast mode [ 217.296665][ T3060] veth2: left promiscuous mode [ 217.297749][ T3060] br0: port 2(veth2) entered disabled state [ 217.350706][ T3063] br0: port 1(veth1) entered disabled state [ 217.370190][ T3064] veth1: left allmulticast mode [ 217.370359][ T3064] veth1: left promiscuous mode [ 217.370573][ T3064] br0: port 1(veth1) entered disabled state [ 217.576771][ T3076] br0: port 1(veth1) entered blocking state [ 217.576996][ T3076] br0: port 1(veth1) entered disabled state [ 217.577197][ T3076] veth1: entered allmulticast mode [ 217.578139][ T3076] veth1: entered promiscuous mode [ 217.597689][ T3077] br0: port 1(veth1) entered blocking state [ 217.597929][ T3077] br0: port 1(veth1) entered forwarding state [ 217.659510][ T3080] br0: port 2(veth2) entered blocking state [ 217.659782][ T3080] br0: port 2(veth2) entered disabled state [ 217.660037][ T3080] veth2: entered allmulticast mode [ 217.661098][ T3080] veth2: entered promiscuous mode [ 217.681073][ T109] br0: port 2(veth2) entered blocking state [ 217.681296][ T109] br0: port 2(veth2) entered forwarding state [ 222.997102][ T3113] br0: port 2(veth2) entered disabled state [ 222.997121][ T3113] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 222.997124][ T3113] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3113, name: ip [ 222.997125][ T3113] preempt_count: 202, expected: 0 [ 222.997126][ T3113] RCU nest depth: 0, expected: 0 [ 222.997128][ T3113] INFO: lockdep is turned off. [ 222.997129][ T3113] irq event stamp: 0 [ 222.997130][ T3113] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 222.997134][ T3113] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 222.997141][ T3113] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 222.997142][ T3113] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 222.997144][ T3113] Preemption disabled at: [ 222.997145][ T3113] [<0000000000000000>] 0x0 [ 222.997150][ T3113] CPU: 2 UID: 0 PID: 3113 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 222.997154][ T3113] Tainted: [W]=WARN [ 222.997155][ T3113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.997157][ T3113] Call Trace: [ 222.997158][ T3113] [ 222.997159][ T3113] dump_stack_lvl+0x6f/0xa0 [ 222.997165][ T3113] __might_resched.cold+0x1fe/0x2c1 [ 222.997169][ T3113] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 222.997173][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997177][ T3113] __kmalloc_noprof+0x443/0x760 [ 222.997181][ T3113] ? __rwlock_init+0x150/0x150 [ 222.997184][ T3113] ? alloc_buf.isra.0+0x4b/0x260 [ 222.997188][ T3113] ? do_raw_spin_unlock+0x59/0x250 [ 222.997189][ T3113] alloc_buf.isra.0+0x4b/0x260 [ 222.997191][ T3113] put_chars+0x1e1/0x2f0 [ 222.997194][ T3113] ? __send_to_port+0x420/0x420 [ 222.997195][ T3113] ? printk_get_next_message+0x240/0x650 [ 222.997199][ T3113] hvc_console_print+0x292/0x780 [ 222.997202][ T3113] ? hvc_write+0x3a0/0x3a0 [ 222.997204][ T3113] ? __rwlock_init+0x150/0x150 [ 222.997206][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997208][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997210][ T3113] console_emit_next_record+0x22f/0x4c0 [ 222.997213][ T3113] ? devkmsg_read+0x4b0/0x4b0 [ 222.997214][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997216][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997218][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997219][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997221][ T3113] ? console_flush_one_record+0x111/0x710 [ 222.997223][ T3113] console_flush_one_record+0x46f/0x710 [ 222.997225][ T3113] ? console_emit_next_record+0x4c0/0x4c0 [ 222.997228][ T3113] console_unlock+0xee/0x1f0 [ 222.997230][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997231][ T3113] ? console_flush_one_record+0x710/0x710 [ 222.997233][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997235][ T3113] ? lock_release+0x184/0x1f0 [ 222.997236][ T3113] ? lock_acquire+0x60/0x160 [ 222.997237][ T3113] ? __rcu_read_lock+0x30/0x70 [ 222.997240][ T3113] ? __down_trylock_console_sem+0x5e/0xa0 [ 222.997241][ T3113] ? vprintk_emit+0x320/0x3e0 [ 222.997243][ T3113] vprintk_emit+0x37c/0x3e0 [ 222.997246][ T3113] ? wake_up_klogd_work_func+0x90/0x90 [ 222.997248][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997249][ T3113] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 222.997252][ T3113] ? trace_hardirqs_on+0x36/0x40 [ 222.997253][ T3113] _printk+0xc7/0x100 [ 222.997257][ T3113] ? snapshot_read.cold+0x21/0x21 [ 222.997259][ T3113] ? ipv6_mc_down+0x17e/0x2d0 [ 222.997263][ T3113] br_set_state+0x22f/0x430 [bridge] [ 222.997276][ T3113] br_stp_disable_port+0x11f/0x390 [bridge] [ 222.997285][ T3113] br_device_event+0x7b5/0x8f0 [bridge] [ 222.997293][ T3113] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 222.997296][ T3113] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 222.997299][ T3113] ? addrconf_notify+0x2c8/0xf30 [ 222.997302][ T3113] notifier_call_chain+0xae/0x300 [ 222.997305][ T3113] __dev_notify_flags+0x23c/0x3c0 [ 222.997309][ T3113] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 222.997311][ T3113] ? netif_change_name+0x8c0/0x8c0 [ 222.997313][ T3113] ? netif_set_allmulti+0x250/0x250 [ 222.997315][ T3113] ? __kernel_text_address+0x12/0x30 [ 222.997317][ T3113] ? write_profile+0xf0/0xf0 [ 222.997319][ T3113] ? unwind_get_return_address+0x67/0xd0 [ 222.997322][ T3113] netif_change_flags+0xfe/0x190 [ 222.997325][ T3113] do_setlink.isra.0+0x1cc3/0x2750 [ 222.997328][ T3113] ? stack_trace_save+0x93/0xc0 [ 222.997330][ T3113] ? rtnl_link_get_size+0x350/0x350 [ 222.997331][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997333][ T3113] ? stack_depot_save_flags+0x1bc/0x790 [ 222.997336][ T3113] ? kasan_save_stack+0x3d/0x50 [ 222.997339][ T3113] ? kasan_save_stack+0x2f/0x50 [ 222.997341][ T3113] ? kasan_save_track+0x14/0x30 [ 222.997342][ T3113] ? __kasan_kmalloc+0x7b/0x90 [ 222.997344][ T3113] ? __kmalloc_cache_noprof+0x29a/0x620 [ 222.997345][ T3113] ? rtnl_newlink+0x124/0x11c0 [ 222.997346][ T3113] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 222.997348][ T3113] ? netlink_rcv_skb+0x14e/0x3a0 [ 222.997350][ T3113] ? netlink_unicast+0x486/0x750 [ 222.997352][ T3113] ? netlink_sendmsg+0x735/0xc60 [ 222.997353][ T3113] ? ____sys_sendmsg+0x415/0x880 [ 222.997361][ T3113] ? ___sys_sendmsg+0x14e/0x1d0 [ 222.997362][ T3113] ? __sys_sendmsg+0x12c/0x1d0 [ 222.997364][ T3113] ? do_syscall_64+0xff/0x530 [ 222.997366][ T3113] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 222.997369][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997371][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997372][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997374][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997376][ T3113] ? trace_contention_end+0xb3/0x180 [ 222.997379][ T3113] ? __mutex_lock+0x1db/0x1ea0 [ 222.997381][ T3113] ? __mutex_lock+0x9a3/0x1ea0 [ 222.997382][ T3113] ? rtnl_newlink+0x9a8/0x11c0 [ 222.997384][ T3113] ? ww_mutex_lock+0x160/0x160 [ 222.997386][ T3113] ? __rtnl_newlink+0x3fa/0xa50 [ 222.997388][ T3113] rtnl_newlink+0x9f1/0x11c0 [ 222.997390][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997392][ T3113] ? rtnl_bridge_getlink+0x850/0x850 [ 222.997393][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997394][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997396][ T3113] ? is_bpf_text_address+0x3e/0x110 [ 222.997400][ T3113] ? is_bpf_text_address+0x72/0x110 [ 222.997401][ T3113] ? kernel_text_address+0x149/0x170 [ 222.997403][ T3113] ? __kernel_text_address+0x12/0x30 [ 222.997404][ T3113] ? write_profile+0xf0/0xf0 [ 222.997405][ T3113] ? unwind_get_return_address+0x67/0xd0 [ 222.997407][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997409][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997410][ T3113] ? cap_capable+0x1d7/0x3d0 [ 222.997414][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997415][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997417][ T3113] ? rtnl_bridge_getlink+0x850/0x850 [ 222.997419][ T3113] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 222.997420][ T3113] ? rtnl_link_fill+0x920/0x920 [ 222.997422][ T3113] ? filter_irq_stacks+0xd0/0xd0 [ 222.997423][ T3113] ? stack_depot_save_flags+0x1bc/0x790 [ 222.997426][ T3113] netlink_rcv_skb+0x14e/0x3a0 [ 222.997427][ T3113] ? rtnl_link_fill+0x920/0x920 [ 222.997429][ T3113] ? lock_release+0x184/0x1f0 [ 222.997430][ T3113] ? netlink_ack+0xcf0/0xcf0 [ 222.997431][ T3113] ? __netlink_lookup+0xb9/0x6b0 [ 222.997434][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997436][ T3113] ? lock_release+0x184/0x1f0 [ 222.997438][ T3113] netlink_unicast+0x486/0x750 [ 222.997440][ T3113] ? netlink_attachskb+0x810/0x810 [ 222.997442][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997443][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997445][ T3113] ? lock_acquire+0x13c/0x160 [ 222.997447][ T3113] netlink_sendmsg+0x735/0xc60 [ 222.997449][ T3113] ? netlink_unicast+0x750/0x750 [ 222.997451][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997452][ T3113] ? lock_release+0x184/0x1f0 [ 222.997454][ T3113] ____sys_sendmsg+0x415/0x880 [ 222.997456][ T3113] ? copy_msghdr_from_user+0x279/0x420 [ 222.997458][ T3113] ? get_timestamp.constprop.0+0x390/0x390 [ 222.997459][ T3113] ? move_addr_to_kernel+0x40/0x40 [ 222.997461][ T3113] ? filter_irq_stacks+0xd0/0xd0 [ 222.997463][ T3113] ___sys_sendmsg+0x14e/0x1d0 [ 222.997465][ T3113] ? copy_msghdr_from_user+0x420/0x420 [ 222.997470][ T3113] __sys_sendmsg+0x12c/0x1d0 [ 222.997472][ T3113] ? __sys_sendmsg_sock+0x20/0x20 [ 222.997475][ T3113] ? rcu_is_watching+0x16/0xd0 [ 222.997477][ T3113] do_syscall_64+0xff/0x530 [ 222.997478][ T3113] ? exc_page_fault+0xee/0x100 [ 222.997481][ T3113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 222.997482][ T3113] RIP: 0033:0x7f42c6fd754e [ 222.997484][ T3113] 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 [ 222.997487][ T3113] RSP: 002b:00007ffcc63426f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.997490][ T3113] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42c6fd754e [ 222.997492][ T3113] RDX: 0000000000000000 RSI: 00007ffcc63427a0 RDI: 0000000000000005 [ 222.997493][ T3113] RBP: 00007ffcc6342700 R08: 0000000000000000 R09: 0000000000000000 [ 222.997494][ T3113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b083 [ 222.997495][ T3113] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc6342e60 [ 222.997497][ T3113] [ 223.053426][ T3114] veth2: left allmulticast mode [ 223.053594][ T3114] veth2: left promiscuous mode [ 223.053813][ T3114] br0: port 2(veth2) entered disabled state [ 223.113871][ T3117] br0: port 1(veth1) entered disabled state [ 223.129560][ T3118] veth1: left allmulticast mode [ 223.129736][ T3118] veth1: left promiscuous mode [ 223.129964][ T3118] br0: port 1(veth1) entered disabled state