[ 9.854463][ T187] ip (187) used greatest stack depth: 24096 bytes left [ 9.854480][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.854482][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.854484][ T187] preempt_count: 2, expected: 0 [ 9.854484][ T187] RCU nest depth: 0, expected: 0 [ 9.854485][ T187] locks held by ip/187: 5, last CPU#2: [ 9.854488][ T187] #0: ffffffffa6e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.854500][ T187] #1: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.854506][ T187] #2: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.854510][ T187] #3: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.854514][ T187] #4: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.854518][ T187] irq event stamp: 40390 [ 9.854519][ T187] hardirqs last enabled at (40389): [] __down_trylock_console_sem+0x86/0xa0 [ 9.854522][ T187] hardirqs last disabled at (40390): [] console_emit_next_record+0x3d4/0x4c0 [ 9.854523][ T187] softirqs last enabled at (39702): [] handle_softirqs+0x67c/0x900 [ 9.854525][ T187] softirqs last disabled at (39693): [] __irq_exit_rcu+0x145/0x1c0 [ 9.854528][ T187] Preemption disabled at: [ 9.854528][ T187] [<0000000000000000>] 0x0 [ 9.854535][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.854538][ T187] Tainted: [W]=WARN [ 9.854539][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.854541][ T187] Call Trace: [ 9.854543][ T187] [ 9.854544][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.854550][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.854555][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.854560][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.854565][ T187] __kmalloc_noprof+0x443/0x760 [ 9.854567][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.854573][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.854576][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.854579][ T187] put_chars+0x1e1/0x2f0 [ 9.854582][ T187] ? __send_to_port+0x420/0x420 [ 9.854583][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.854588][ T187] ? validate_chain+0x38b/0xc20 [ 9.854593][ T187] hvc_console_print+0x292/0x780 [ 9.854599][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.854602][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.854604][ T187] ? lock_acquire+0x13c/0x160 [ 9.854608][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.854612][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.854614][ T187] ? console_flush_one_record+0x106/0x710 [ 9.854617][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.854619][ T187] ? lock_acquire+0x13c/0x160 [ 9.854623][ T187] console_flush_one_record+0x46f/0x710 [ 9.854627][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.854629][ T187] ? __lock_acquire+0x518/0xc20 [ 9.854635][ T187] console_unlock+0xee/0x1f0 [ 9.854637][ T187] ? console_flush_one_record+0x710/0x710 [ 9.854639][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.854642][ T187] ? lock_acquire+0x60/0x160 [ 9.854645][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.854647][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.854650][ T187] vprintk_emit+0x37c/0x3e0 [ 9.854654][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.854658][ T187] ? __lock_acquire+0x518/0xc20 [ 9.854661][ T187] _printk+0xc7/0x100 [ 9.854665][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.854668][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.854670][ T187] ? __rwlock_init+0x150/0x150 [ 9.854674][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.854677][ T187] do_exit.cold+0x82/0x9c [ 9.854681][ T187] ? exit_notify+0x890/0x890 [ 9.854683][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.854685][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.854690][ T187] do_group_exit+0xb8/0x370 [ 9.854692][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.854694][ T187] x64_sys_call+0x1567/0x1570 [ 9.854697][ T187] do_syscall_64+0xff/0x530 [ 9.854700][ T187] ? exc_page_fault+0xee/0x100 [ 9.854703][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.854705][ T187] RIP: 0033:0x7f30e7c751b8 [ 9.854707][ T187] Code: Unable to access opcode bytes at 0x7f30e7c7518e. [ 9.854709][ T187] RSP: 002b:00007ffc2682f7e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.854711][ T187] RAX: ffffffffffffffda RBX: 00007f30e7da5f88 RCX: 00007f30e7c751b8 [ 9.854712][ T187] RDX: 00007f30e79bffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.854713][ T187] RBP: 00007ffc2682f840 R08: 0000000000000000 R09: 0000000000008010 [ 9.854714][ T187] R10: 00007ffc2682f600 R11: 0000000000000246 R12: 0000000000000001 [ 9.854715][ T187] R13: 0000000000000000 R14: 00007f30e7da4680 R15: 00007f30e7da5fa0 [ 9.854722][ T187] [ 10.016225][ T197] ip (197) used greatest stack depth: 24064 bytes left [ 10.716784][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 11.712255][ T266] br0: port 1(veth1) entered blocking state [ 11.712329][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.712331][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.712333][ T266] preempt_count: 1, expected: 0 [ 11.712334][ T266] RCU nest depth: 0, expected: 0 [ 11.712335][ T266] locks held by ip/266: 5, last CPU#3: [ 11.712337][ T266] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.712349][ T266] #1: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.712356][ T266] #2: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.712360][ T266] #3: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.712364][ T266] #4: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.712368][ T266] irq event stamp: 15884 [ 11.712369][ T266] hardirqs last enabled at (15883): [] __down_trylock_console_sem+0x86/0xa0 [ 11.712371][ T266] hardirqs last disabled at (15884): [] console_emit_next_record+0x3d4/0x4c0 [ 11.712373][ T266] softirqs last enabled at (15796): [] __alloc_skb+0x4c2/0x5f0 [ 11.712376][ T266] softirqs last disabled at (15794): [] __alloc_skb+0x4c2/0x5f0 [ 11.712379][ T266] Preemption disabled at: [ 11.712380][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.712385][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.712389][ T266] Tainted: [W]=WARN [ 11.712390][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.712391][ T266] Call Trace: [ 11.712393][ T266] [ 11.712395][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.712400][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.712402][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.712407][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.712411][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.712417][ T266] __kmalloc_noprof+0x443/0x760 [ 11.712419][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.712425][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.712428][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.712431][ T266] put_chars+0x1e1/0x2f0 [ 11.712434][ T266] ? __send_to_port+0x420/0x420 [ 11.712438][ T266] ? validate_chain+0x34a/0xc20 [ 11.712442][ T266] hvc_console_print+0x292/0x780 [ 11.712445][ T266] ? mark_usage+0x61/0x170 [ 11.712446][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712448][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712452][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.712454][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.712457][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712461][ T266] ? lock_acquire+0x13c/0x160 [ 11.712466][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.712469][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.712471][ T266] ? console_flush_one_record+0x106/0x710 [ 11.712474][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712477][ T266] ? lock_acquire+0x13c/0x160 [ 11.712481][ T266] console_flush_one_record+0x46f/0x710 [ 11.712485][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.712487][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712492][ T266] console_unlock+0xee/0x1f0 [ 11.712495][ T266] ? console_flush_one_record+0x710/0x710 [ 11.712497][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712499][ T266] ? lock_acquire+0x60/0x160 [ 11.712503][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.712505][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.712508][ T266] vprintk_emit+0x37c/0x3e0 [ 11.712512][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.712515][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.712516][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.712521][ T266] ? mark_held_locks+0x40/0x70 [ 11.712524][ T266] _printk+0xc7/0x100 [ 11.712528][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.712532][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.712545][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.712546][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.712547][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.712552][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.712563][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.712571][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.712581][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.712588][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.712592][ T266] ? kernel_text_address+0x149/0x170 [ 11.712595][ T266] ? __kernel_text_address+0x12/0x30 [ 11.712599][ T266] do_set_master+0x357/0x580 [ 11.712604][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.712607][ T266] ? stack_trace_save+0x93/0xc0 [ 11.712610][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.712612][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.712614][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.712618][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.712621][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.712623][ T266] ? validate_chain+0x38b/0xc20 [ 11.712625][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.712628][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.712630][ T266] ? kasan_save_track+0x14/0x30 [ 11.712633][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712635][ T266] ? netlink_seq_next+0xe/0x60 [ 11.712638][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.712643][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.712645][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.712648][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712650][ T266] ? lock_acquire+0x13c/0x160 [ 11.712652][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712654][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712656][ T266] ? trace_contention_end+0xb3/0x180 [ 11.712660][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.712662][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.712664][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.712668][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.712670][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.712675][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.712680][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.712685][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.712687][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712692][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.712694][ T266] ? find_held_lock+0x2b/0x80 [ 11.712696][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.712698][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.712701][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.712704][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.712707][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.712708][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712713][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.712714][ T266] ? find_held_lock+0x2b/0x80 [ 11.712718][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.712720][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.712723][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.712729][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.712730][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.712735][ T266] netlink_unicast+0x486/0x750 [ 11.712739][ T266] ? netlink_attachskb+0x810/0x810 [ 11.712741][ T266] ? __lock_acquire+0x518/0xc20 [ 11.712746][ T266] netlink_sendmsg+0x735/0xc60 [ 11.712749][ T266] ? netlink_unicast+0x750/0x750 [ 11.712753][ T266] ? __might_fault+0x97/0x140 [ 11.712759][ T266] ____sys_sendmsg+0x415/0x880 [ 11.712761][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.712764][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.712765][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.712773][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.712776][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.712791][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.712795][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.712801][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.712805][ T266] do_syscall_64+0xff/0x530 [ 11.712807][ T266] ? exc_page_fault+0xee/0x100 [ 11.712810][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.712812][ T266] RIP: 0033:0x7f6fcf7ed54e [ 11.712816][ 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 [ 11.712818][ T266] RSP: 002b:00007ffe45920410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.712821][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6fcf7ed54e [ 11.712822][ T266] RDX: 0000000000000000 RSI: 00007ffe459204c0 RDI: 0000000000000005 [ 11.712823][ T266] RBP: 00007ffe45920420 R08: 0000000000000000 R09: 0000000000000000 [ 11.712824][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ba7 [ 11.712825][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe45920b80 [ 11.712832][ T266] [ 11.754090][ T266] br0: port 1(veth1) entered disabled state [ 11.754502][ T266] veth1: entered allmulticast mode [ 11.756150][ T266] veth1: entered promiscuous mode [ 11.768513][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 11.788169][ T93] br0: port 1(veth1) entered blocking state [ 11.788635][ T93] br0: port 1(veth1) entered forwarding state [ 11.864556][ T270] br0: port 2(veth2) entered blocking state [ 11.864883][ T270] br0: port 2(veth2) entered disabled state [ 11.865193][ T270] veth2: entered allmulticast mode [ 11.867202][ T270] veth2: entered promiscuous mode [ 11.897008][ T93] br0: port 2(veth2) entered blocking state [ 11.897342][ T93] br0: port 2(veth2) entered forwarding state [ 18.727191][ T347] br0: port 1(veth1) entered disabled state [ 18.727248][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.727250][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 18.727252][ T347] preempt_count: 202, expected: 0 [ 18.727253][ T347] RCU nest depth: 0, expected: 0 [ 18.727254][ T347] locks held by ip/347: 6, last CPU#3: [ 18.727256][ T347] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.727276][ T347] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 18.727293][ T347] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.727299][ T347] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.727302][ T347] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.727307][ T347] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.727310][ T347] irq event stamp: 14257 [ 18.727311][ T347] hardirqs last enabled at (14256): [] __down_trylock_console_sem+0x86/0xa0 [ 18.727317][ T347] hardirqs last disabled at (14257): [] console_emit_next_record+0x3d4/0x4c0 [ 18.727319][ T347] softirqs last enabled at (14240): [] ipv6_mc_down+0x134/0x2d0 [ 18.727323][ T347] softirqs last disabled at (14252): [] br_device_event+0x1d7/0x8f0 [bridge] [ 18.727331][ T347] Preemption disabled at: [ 18.727332][ T347] [<0000000000000000>] 0x0 [ 18.727338][ T347] CPU: 3 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.727342][ T347] Tainted: [W]=WARN [ 18.727343][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.727344][ T347] Call Trace: [ 18.727346][ T347] [ 18.727347][ T347] dump_stack_lvl+0x6f/0xa0 [ 18.727354][ T347] __might_resched.cold+0x1fe/0x2c1 [ 18.727359][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.727363][ T347] ? __kmalloc_noprof+0xdb/0x760 [ 18.727369][ T347] __kmalloc_noprof+0x443/0x760 [ 18.727371][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 18.727377][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 18.727380][ T347] alloc_buf.isra.0+0x4b/0x260 [ 18.727383][ T347] put_chars+0x1e1/0x2f0 [ 18.727386][ T347] ? __send_to_port+0x420/0x420 [ 18.727387][ T347] ? check_prev_add+0xef/0xe90 [ 18.727391][ T347] ? validate_chain+0x34a/0xc20 [ 18.727395][ T347] hvc_console_print+0x292/0x780 [ 18.727398][ T347] ? mark_usage+0x61/0x170 [ 18.727400][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727401][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727405][ T347] ? hvc_write+0x3a0/0x3a0 [ 18.727407][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 18.727411][ T347] ? lock_acquire+0x13c/0x160 [ 18.727415][ T347] console_emit_next_record+0x22f/0x4c0 [ 18.727419][ T347] ? devkmsg_read+0x4b0/0x4b0 [ 18.727421][ T347] ? console_flush_one_record+0x106/0x710 [ 18.727424][ T347] ? rcu_is_watching+0x16/0xd0 [ 18.727428][ T347] ? lock_acquire+0x13c/0x160 [ 18.727432][ T347] console_flush_one_record+0x46f/0x710 [ 18.727436][ T347] ? console_emit_next_record+0x4c0/0x4c0 [ 18.727438][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727447][ T347] console_unlock+0xee/0x1f0 [ 18.727452][ T347] ? console_flush_one_record+0x710/0x710 [ 18.727454][ T347] ? rcu_is_watching+0x16/0xd0 [ 18.727457][ T347] ? lock_acquire+0x60/0x160 [ 18.727461][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.727462][ T347] ? vprintk_emit+0x320/0x3e0 [ 18.727466][ T347] vprintk_emit+0x37c/0x3e0 [ 18.727470][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 18.727472][ T347] ? mark_held_locks+0x40/0x70 [ 18.727474][ T347] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.727477][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.727481][ T347] _printk+0xc7/0x100 [ 18.727485][ T347] ? snapshot_read.cold+0x21/0x21 [ 18.727493][ T347] br_set_state+0x22f/0x430 [bridge] [ 18.727504][ T347] br_stp_disable_port+0x11f/0x390 [bridge] [ 18.727513][ T347] br_device_event+0x7b5/0x8f0 [bridge] [ 18.727521][ T347] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.727525][ T347] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 18.727531][ T347] notifier_call_chain+0xae/0x300 [ 18.727537][ T347] __dev_notify_flags+0x23c/0x3c0 [ 18.727542][ T347] ? netif_change_name+0x8c0/0x8c0 [ 18.727546][ T347] ? netif_set_allmulti+0x250/0x250 [ 18.727549][ T347] ? __kernel_text_address+0x12/0x30 [ 18.727551][ T347] ? write_profile+0xf0/0xf0 [ 18.727554][ T347] ? unwind_get_return_address+0x67/0xd0 [ 18.727558][ T347] netif_change_flags+0xfe/0x190 [ 18.727562][ T347] do_setlink.isra.0+0x1cc3/0x2750 [ 18.727566][ T347] ? stack_trace_save+0x93/0xc0 [ 18.727568][ T347] ? rtnl_link_get_size+0x350/0x350 [ 18.727570][ T347] ? rcu_read_lock_any_held+0x66/0x90 [ 18.727571][ T347] ? stack_depot_save_flags+0x38e/0x790 [ 18.727575][ T347] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.727578][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.727580][ T347] ? validate_chain+0x38b/0xc20 [ 18.727582][ T347] ? kasan_save_stack+0x3d/0x50 [ 18.727586][ T347] ? kasan_save_stack+0x2f/0x50 [ 18.727587][ T347] ? kasan_save_track+0x14/0x30 [ 18.727590][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727592][ T347] ? netlink_seq_next+0xe/0x60 [ 18.727595][ T347] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.727600][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 18.727602][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 18.727605][ T347] ? rcu_is_watching+0x16/0xd0 [ 18.727607][ T347] ? lock_acquire+0x13c/0x160 [ 18.727609][ T347] ? rcu_is_watching+0x16/0xd0 [ 18.727610][ T347] ? rcu_is_watching+0x16/0xd0 [ 18.727613][ T347] ? trace_contention_end+0xb3/0x180 [ 18.727617][ T347] ? __mutex_lock+0x1db/0x1ea0 [ 18.727619][ T347] ? __mutex_lock+0x9a3/0x1ea0 [ 18.727622][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 18.727628][ T347] ? ww_mutex_lock+0x160/0x160 [ 18.727635][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 18.727640][ T347] rtnl_newlink+0x9f1/0x11c0 [ 18.727646][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 18.727648][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727652][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 18.727654][ T347] ? find_held_lock+0x2b/0x80 [ 18.727656][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 18.727658][ T347] ? __lock_release.isra.0+0x69/0x1a0 [ 18.727662][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 18.727664][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.727667][ T347] ? rtnl_link_fill+0x920/0x920 [ 18.727668][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727673][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 18.727675][ T347] ? find_held_lock+0x2b/0x80 [ 18.727678][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 18.727680][ T347] ? rtnl_link_fill+0x920/0x920 [ 18.727683][ T347] ? netlink_ack+0xcf0/0xcf0 [ 18.727692][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 18.727694][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 18.727700][ T347] netlink_unicast+0x486/0x750 [ 18.727704][ T347] ? netlink_attachskb+0x810/0x810 [ 18.727706][ T347] ? __lock_acquire+0x518/0xc20 [ 18.727711][ T347] netlink_sendmsg+0x735/0xc60 [ 18.727715][ T347] ? netlink_unicast+0x750/0x750 [ 18.727718][ T347] ? __might_fault+0x97/0x140 [ 18.727724][ T347] ____sys_sendmsg+0x415/0x880 [ 18.727727][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 18.727729][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 18.727731][ T347] ? move_addr_to_kernel+0x40/0x40 [ 18.727740][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 18.727745][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 18.727762][ T347] __sys_sendmsg+0x12c/0x1d0 [ 18.727765][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 18.727771][ T347] ? rcu_is_watching+0x16/0xd0 [ 18.727775][ T347] do_syscall_64+0xff/0x530 [ 18.727777][ T347] ? exc_page_fault+0xee/0x100 [ 18.727780][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.727782][ T347] RIP: 0033:0x7f328329d54e [ 18.727785][ T347] 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 [ 18.727787][ T347] RSP: 002b:00007ffdf956d4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.727790][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f328329d54e [ 18.727791][ T347] RDX: 0000000000000000 RSI: 00007ffdf956d570 RDI: 0000000000000005 [ 18.727792][ T347] RBP: 00007ffdf956d4d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.727793][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bae [ 18.727794][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf956dc30 [ 18.727801][ T347] [ 18.799446][ T347] ip (347) used greatest stack depth: 23016 bytes left [ 18.911898][ T93] br0: port 1(veth1) entered blocking state [ 18.912279][ T93] br0: port 1(veth1) entered forwarding state [ 24.007005][ T356] br0: port 2(veth2) entered disabled state [ 24.007025][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.007028][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 24.007029][ T356] preempt_count: 202, expected: 0 [ 24.007030][ T356] RCU nest depth: 0, expected: 0 [ 24.007031][ T356] locks held by ip/356: 6, last CPU#2: [ 24.007034][ T356] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.007047][ T356] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.007067][ T356] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.007073][ T356] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.007077][ T356] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.007081][ T356] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.007085][ T356] irq event stamp: 14089 [ 24.007086][ T356] hardirqs last enabled at (14088): [] __down_trylock_console_sem+0x86/0xa0 [ 24.007089][ T356] hardirqs last disabled at (14089): [] console_emit_next_record+0x3d4/0x4c0 [ 24.007091][ T356] softirqs last enabled at (14082): [] dev_deactivate_many+0x7ba/0xc80 [ 24.007094][ T356] softirqs last disabled at (14084): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.007103][ T356] Preemption disabled at: [ 24.007104][ T356] [<0000000000000000>] 0x0 [ 24.007112][ T356] CPU: 2 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.007116][ T356] Tainted: [W]=WARN [ 24.007117][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.007118][ T356] Call Trace: [ 24.007120][ T356] [ 24.007122][ T356] dump_stack_lvl+0x6f/0xa0 [ 24.007129][ T356] __might_resched.cold+0x1fe/0x2c1 [ 24.007134][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.007138][ T356] ? __kmalloc_noprof+0xdb/0x760 [ 24.007144][ T356] __kmalloc_noprof+0x443/0x760 [ 24.007146][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 24.007155][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 24.007158][ T356] alloc_buf.isra.0+0x4b/0x260 [ 24.007162][ T356] put_chars+0x1e1/0x2f0 [ 24.007164][ T356] ? desc_read_finalized_seq+0x79/0x120 [ 24.007166][ T356] ? __send_to_port+0x420/0x420 [ 24.007169][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.007173][ T356] ? validate_chain+0x38b/0xc20 [ 24.007177][ T356] hvc_console_print+0x292/0x780 [ 24.007180][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007182][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007186][ T356] ? hvc_write+0x3a0/0x3a0 [ 24.007188][ T356] ? console_emit_next_record+0x1df/0x4c0 [ 24.007191][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007194][ T356] ? lock_acquire+0x13c/0x160 [ 24.007201][ T356] console_emit_next_record+0x22f/0x4c0 [ 24.007207][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 24.007209][ T356] ? console_flush_one_record+0x106/0x710 [ 24.007212][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007215][ T356] ? lock_acquire+0x13c/0x160 [ 24.007219][ T356] console_flush_one_record+0x46f/0x710 [ 24.007223][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 24.007225][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007230][ T356] console_unlock+0xee/0x1f0 [ 24.007233][ T356] ? console_flush_one_record+0x710/0x710 [ 24.007235][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007238][ T356] ? lock_acquire+0x60/0x160 [ 24.007242][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.007243][ T356] ? vprintk_emit+0x320/0x3e0 [ 24.007247][ T356] vprintk_emit+0x37c/0x3e0 [ 24.007251][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 24.007255][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.007260][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.007265][ T356] _printk+0xc7/0x100 [ 24.007269][ T356] ? snapshot_read.cold+0x21/0x21 [ 24.007277][ T356] br_set_state+0x22f/0x430 [bridge] [ 24.007287][ T356] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.007296][ T356] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 24.007312][ T356] br_dev_stop+0x28/0x1a0 [bridge] [ 24.007327][ T356] ? rtnl_is_locked+0x15/0x20 [ 24.007330][ T356] __dev_close_many+0x1c8/0x530 [ 24.007334][ T356] ? netif_open+0x120/0x120 [ 24.007336][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 24.007339][ T356] ? mark_held_locks+0x40/0x70 [ 24.007343][ T356] __dev_change_flags+0x288/0x660 [ 24.007347][ T356] ? netif_set_allmulti+0x250/0x250 [ 24.007350][ T356] ? __kernel_text_address+0x12/0x30 [ 24.007352][ T356] ? write_profile+0xf0/0xf0 [ 24.007355][ T356] ? unwind_get_return_address+0x67/0xd0 [ 24.007360][ T356] netif_change_flags+0x87/0x190 [ 24.007366][ T356] do_setlink.isra.0+0x1cc3/0x2750 [ 24.007371][ T356] ? stack_trace_save+0x93/0xc0 [ 24.007374][ T356] ? rtnl_link_get_size+0x350/0x350 [ 24.007375][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 24.007377][ T356] ? stack_depot_save_flags+0x38e/0x790 [ 24.007381][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.007383][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.007385][ T356] ? validate_chain+0x38b/0xc20 [ 24.007388][ T356] ? kasan_save_stack+0x3d/0x50 [ 24.007391][ T356] ? kasan_save_stack+0x2f/0x50 [ 24.007393][ T356] ? kasan_save_track+0x14/0x30 [ 24.007396][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007398][ T356] ? netlink_seq_next+0xe/0x60 [ 24.007400][ T356] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.007405][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 24.007407][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 24.007411][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007415][ T356] ? lock_acquire+0x13c/0x160 [ 24.007418][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007420][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007423][ T356] ? trace_contention_end+0xb3/0x180 [ 24.007427][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 24.007430][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 24.007432][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 24.007436][ T356] ? ww_mutex_lock+0x160/0x160 [ 24.007441][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 24.007447][ T356] rtnl_newlink+0x9f1/0x11c0 [ 24.007452][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 24.007454][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007461][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 24.007464][ T356] ? find_held_lock+0x2b/0x80 [ 24.007467][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 24.007470][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 24.007475][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 24.007477][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.007481][ T356] ? rtnl_link_fill+0x920/0x920 [ 24.007482][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007487][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 24.007488][ T356] ? find_held_lock+0x2b/0x80 [ 24.007492][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 24.007494][ T356] ? rtnl_link_fill+0x920/0x920 [ 24.007497][ T356] ? netlink_ack+0xcf0/0xcf0 [ 24.007503][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 24.007505][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 24.007509][ T356] netlink_unicast+0x486/0x750 [ 24.007515][ T356] ? netlink_attachskb+0x810/0x810 [ 24.007520][ T356] ? __lock_acquire+0x518/0xc20 [ 24.007525][ T356] netlink_sendmsg+0x735/0xc60 [ 24.007529][ T356] ? netlink_unicast+0x750/0x750 [ 24.007533][ T356] ? __might_fault+0x97/0x140 [ 24.007538][ T356] ____sys_sendmsg+0x415/0x880 [ 24.007541][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 24.007543][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 24.007545][ T356] ? move_addr_to_kernel+0x40/0x40 [ 24.007552][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 24.007555][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 24.007577][ T356] __sys_sendmsg+0x12c/0x1d0 [ 24.007580][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 24.007586][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.007590][ T356] do_syscall_64+0xff/0x530 [ 24.007593][ T356] ? exc_page_fault+0xee/0x100 [ 24.007596][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.007598][ T356] RIP: 0033:0x7fd9b98e254e [ 24.007601][ T356] 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 [ 24.007602][ T356] RSP: 002b:00007fffc6fa7780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.007606][ T356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9b98e254e [ 24.007608][ T356] RDX: 0000000000000000 RSI: 00007fffc6fa7830 RDI: 0000000000000005 [ 24.007609][ T356] RBP: 00007fffc6fa7790 R08: 0000000000000000 R09: 0000000000000000 [ 24.007611][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bb3 [ 24.007612][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc6fa7ef0 [ 24.007621][ T356] [ 24.060413][ T356] br0: port 1(veth1) entered disabled state [ 24.135780][ T358] br0: port 2(veth2) entered blocking state [ 24.136181][ T358] br0: port 2(veth2) entered forwarding state [ 24.136807][ T358] br0: port 1(veth1) entered blocking state [ 24.137193][ T358] br0: port 1(veth1) entered forwarding state [ 24.776161][ T382] br0: port 1(veth1) entered disabled state [ 24.912537][ T386] br0: port 1(veth1) entered blocking state [ 24.912943][ T386] br0: port 1(veth1) entered forwarding state [ 29.997376][ T391] br0: port 2(veth2) entered disabled state [ 29.997397][ T391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.997400][ T391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 391, name: ip [ 29.997401][ T391] preempt_count: 202, expected: 0 [ 29.997402][ T391] RCU nest depth: 0, expected: 0 [ 29.997403][ T391] locks held by ip/391: 6, last CPU#2: [ 29.997406][ T391] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.997418][ T391] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.997435][ T391] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.997443][ T391] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.997448][ T391] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.997455][ T391] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.997460][ T391] irq event stamp: 13913 [ 29.997460][ T391] hardirqs last enabled at (13912): [] __down_trylock_console_sem+0x86/0xa0 [ 29.997463][ T391] hardirqs last disabled at (13913): [] console_emit_next_record+0x3d4/0x4c0 [ 29.997465][ T391] softirqs last enabled at (13906): [] dev_deactivate_many+0x7ba/0xc80 [ 29.997468][ T391] softirqs last disabled at (13908): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.997476][ T391] Preemption disabled at: [ 29.997477][ T391] [<0000000000000000>] 0x0 [ 29.997483][ T391] CPU: 2 UID: 0 PID: 391 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.997488][ T391] Tainted: [W]=WARN [ 29.997489][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.997490][ T391] Call Trace: [ 29.997492][ T391] [ 29.997495][ T391] dump_stack_lvl+0x6f/0xa0 [ 29.997504][ T391] __might_resched.cold+0x1fe/0x2c1 [ 29.997509][ T391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.997514][ T391] ? __kmalloc_noprof+0xdb/0x760 [ 29.997519][ T391] __kmalloc_noprof+0x443/0x760 [ 29.997522][ T391] ? alloc_buf.isra.0+0x4b/0x260 [ 29.997527][ T391] ? do_raw_spin_unlock+0x59/0x250 [ 29.997530][ T391] alloc_buf.isra.0+0x4b/0x260 [ 29.997533][ T391] put_chars+0x1e1/0x2f0 [ 29.997535][ T391] ? desc_read_finalized_seq+0x79/0x120 [ 29.997537][ T391] ? __send_to_port+0x420/0x420 [ 29.997541][ T391] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.997544][ T391] ? validate_chain+0x38b/0xc20 [ 29.997549][ T391] hvc_console_print+0x292/0x780 [ 29.997552][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997553][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997558][ T391] ? hvc_write+0x3a0/0x3a0 [ 29.997559][ T391] ? console_emit_next_record+0x1df/0x4c0 [ 29.997563][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997566][ T391] ? lock_acquire+0x13c/0x160 [ 29.997574][ T391] console_emit_next_record+0x22f/0x4c0 [ 29.997579][ T391] ? devkmsg_read+0x4b0/0x4b0 [ 29.997580][ T391] ? console_flush_one_record+0x106/0x710 [ 29.997584][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997586][ T391] ? lock_acquire+0x13c/0x160 [ 29.997591][ T391] console_flush_one_record+0x46f/0x710 [ 29.997595][ T391] ? console_emit_next_record+0x4c0/0x4c0 [ 29.997597][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997602][ T391] console_unlock+0xee/0x1f0 [ 29.997605][ T391] ? console_flush_one_record+0x710/0x710 [ 29.997607][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997609][ T391] ? lock_acquire+0x60/0x160 [ 29.997613][ T391] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.997615][ T391] ? vprintk_emit+0x320/0x3e0 [ 29.997618][ T391] vprintk_emit+0x37c/0x3e0 [ 29.997623][ T391] ? wake_up_klogd_work_func+0x90/0x90 [ 29.997626][ T391] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.997629][ T391] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.997632][ T391] _printk+0xc7/0x100 [ 29.997637][ T391] ? snapshot_read.cold+0x21/0x21 [ 29.997649][ T391] br_set_state+0x22f/0x430 [bridge] [ 29.997662][ T391] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.997671][ T391] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.997679][ T391] br_dev_stop+0x28/0x1a0 [bridge] [ 29.997689][ T391] ? rtnl_is_locked+0x15/0x20 [ 29.997692][ T391] __dev_close_many+0x1c8/0x530 [ 29.997698][ T391] ? netif_open+0x120/0x120 [ 29.997703][ T391] ? __local_bh_enable_ip+0xaa/0x150 [ 29.997708][ T391] __dev_change_flags+0x288/0x660 [ 29.997712][ T391] ? netif_set_allmulti+0x250/0x250 [ 29.997715][ T391] ? __kernel_text_address+0x12/0x30 [ 29.997717][ T391] ? write_profile+0xf0/0xf0 [ 29.997720][ T391] ? unwind_get_return_address+0x67/0xd0 [ 29.997725][ T391] netif_change_flags+0x87/0x190 [ 29.997729][ T391] do_setlink.isra.0+0x1cc3/0x2750 [ 29.997732][ T391] ? stack_trace_save+0x93/0xc0 [ 29.997735][ T391] ? rtnl_link_get_size+0x350/0x350 [ 29.997736][ T391] ? rcu_read_lock_any_held+0x66/0x90 [ 29.997738][ T391] ? stack_depot_save_flags+0x38e/0x790 [ 29.997742][ T391] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.997745][ T391] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.997748][ T391] ? validate_chain+0x38b/0xc20 [ 29.997753][ T391] ? kasan_save_stack+0x3d/0x50 [ 29.997756][ T391] ? kasan_save_stack+0x2f/0x50 [ 29.997758][ T391] ? kasan_save_track+0x14/0x30 [ 29.997761][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997763][ T391] ? netlink_seq_next+0xe/0x60 [ 29.997766][ T391] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.997771][ T391] ? lock_acquire.part.0+0xd4/0x280 [ 29.997773][ T391] ? rtnl_newlink+0x9a8/0x11c0 [ 29.997776][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997778][ T391] ? lock_acquire+0x13c/0x160 [ 29.997780][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997782][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997784][ T391] ? trace_contention_end+0xb3/0x180 [ 29.997788][ T391] ? __mutex_lock+0x1db/0x1ea0 [ 29.997792][ T391] ? __mutex_lock+0x9a3/0x1ea0 [ 29.997794][ T391] ? rtnl_newlink+0x9a8/0x11c0 [ 29.997799][ T391] ? ww_mutex_lock+0x160/0x160 [ 29.997807][ T391] ? __rtnl_newlink+0x3fa/0xa50 [ 29.997813][ T391] rtnl_newlink+0x9f1/0x11c0 [ 29.997818][ T391] ? rtnl_bridge_getlink+0x850/0x850 [ 29.997820][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997825][ T391] ? lock_acquire.part.0+0xd4/0x280 [ 29.997827][ T391] ? find_held_lock+0x2b/0x80 [ 29.997829][ T391] ? rtnl_bridge_getlink+0x850/0x850 [ 29.997831][ T391] ? __lock_release.isra.0+0x69/0x1a0 [ 29.997835][ T391] ? rtnl_bridge_getlink+0x850/0x850 [ 29.997837][ T391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.997840][ T391] ? rtnl_link_fill+0x920/0x920 [ 29.997842][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997846][ T391] ? lock_acquire.part.0+0xd4/0x280 [ 29.997848][ T391] ? find_held_lock+0x2b/0x80 [ 29.997852][ T391] netlink_rcv_skb+0x14e/0x3a0 [ 29.997854][ T391] ? rtnl_link_fill+0x920/0x920 [ 29.997857][ T391] ? netlink_ack+0xcf0/0xcf0 [ 29.997863][ T391] ? netlink_deliver_tap+0xc5/0x330 [ 29.997865][ T391] ? netlink_deliver_tap+0x13c/0x330 [ 29.997872][ T391] netlink_unicast+0x486/0x750 [ 29.997877][ T391] ? netlink_attachskb+0x810/0x810 [ 29.997879][ T391] ? __lock_acquire+0x518/0xc20 [ 29.997884][ T391] netlink_sendmsg+0x735/0xc60 [ 29.997888][ T391] ? netlink_unicast+0x750/0x750 [ 29.997892][ T391] ? __might_fault+0x97/0x140 [ 29.997898][ T391] ____sys_sendmsg+0x415/0x880 [ 29.997900][ T391] ? copy_msghdr_from_user+0x279/0x420 [ 29.997902][ T391] ? get_timestamp.constprop.0+0x390/0x390 [ 29.997904][ T391] ? move_addr_to_kernel+0x40/0x40 [ 29.997912][ T391] ___sys_sendmsg+0x14e/0x1d0 [ 29.997915][ T391] ? copy_msghdr_from_user+0x420/0x420 [ 29.997939][ T391] __sys_sendmsg+0x12c/0x1d0 [ 29.997942][ T391] ? __sys_sendmsg_sock+0x20/0x20 [ 29.997950][ T391] ? rcu_is_watching+0x16/0xd0 [ 29.997956][ T391] do_syscall_64+0xff/0x530 [ 29.997959][ T391] ? exc_page_fault+0xee/0x100 [ 29.997964][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.997968][ T391] RIP: 0033:0x7fe7414cd54e [ 29.997970][ T391] 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 [ 29.997972][ T391] RSP: 002b:00007ffcd5171500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.997975][ T391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7414cd54e [ 29.997977][ T391] RDX: 0000000000000000 RSI: 00007ffcd51715b0 RDI: 0000000000000005 [ 29.997978][ T391] RBP: 00007ffcd5171510 R08: 0000000000000000 R09: 0000000000000000 [ 29.997980][ T391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bb9 [ 29.997982][ T391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd5171c70 [ 29.997991][ T391] [ 30.054824][ T391] br0: port 1(veth1) entered disabled state [ 30.139465][ T393] br0: port 2(veth2) entered blocking state [ 30.139880][ T393] br0: port 2(veth2) entered forwarding state [ 30.140587][ T393] br0: port 1(veth1) entered blocking state [ 30.140977][ T393] br0: port 1(veth1) entered forwarding state [ 36.539038][ T692] br0: port 1(veth1) entered disabled state [ 36.539060][ T692] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.539063][ T692] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 692, name: ip [ 36.539065][ T692] preempt_count: 202, expected: 0 [ 36.539066][ T692] RCU nest depth: 0, expected: 0 [ 36.539067][ T692] locks held by ip/692: 6, last CPU#0: [ 36.539069][ T692] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 36.539082][ T692] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 36.539097][ T692] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.539105][ T692] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.539110][ T692] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.539115][ T692] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.539119][ T692] irq event stamp: 14249 [ 36.539119][ T692] hardirqs last enabled at (14248): [] __down_trylock_console_sem+0x86/0xa0 [ 36.539122][ T692] hardirqs last disabled at (14249): [] console_emit_next_record+0x3d4/0x4c0 [ 36.539124][ T692] softirqs last enabled at (14232): [] ipv6_mc_down+0x134/0x2d0 [ 36.539128][ T692] softirqs last disabled at (14244): [] br_device_event+0x1d7/0x8f0 [bridge] [ 36.539137][ T692] Preemption disabled at: [ 36.539138][ T692] [<0000000000000000>] 0x0 [ 36.539146][ T692] CPU: 0 UID: 0 PID: 692 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.539151][ T692] Tainted: [W]=WARN [ 36.539152][ T692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.539154][ T692] Call Trace: [ 36.539156][ T692] [ 36.539158][ T692] dump_stack_lvl+0x6f/0xa0 [ 36.539164][ T692] __might_resched.cold+0x1fe/0x2c1 [ 36.539169][ T692] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.539173][ T692] ? __kmalloc_noprof+0xdb/0x760 [ 36.539179][ T692] __kmalloc_noprof+0x443/0x760 [ 36.539182][ T692] ? alloc_buf.isra.0+0x4b/0x260 [ 36.539190][ T692] ? do_raw_spin_unlock+0x59/0x250 [ 36.539194][ T692] alloc_buf.isra.0+0x4b/0x260 [ 36.539199][ T692] put_chars+0x1e1/0x2f0 [ 36.539203][ T692] ? __send_to_port+0x420/0x420 [ 36.539206][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.539211][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.539213][ T692] ? validate_chain+0x38b/0xc20 [ 36.539217][ T692] hvc_console_print+0x292/0x780 [ 36.539220][ T692] ? mark_usage+0x61/0x170 [ 36.539222][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539223][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539228][ T692] ? hvc_write+0x3a0/0x3a0 [ 36.539229][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.539233][ T692] ? lock_acquire+0x13c/0x160 [ 36.539237][ T692] console_emit_next_record+0x22f/0x4c0 [ 36.539243][ T692] ? devkmsg_read+0x4b0/0x4b0 [ 36.539246][ T692] ? console_flush_one_record+0x106/0x710 [ 36.539250][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.539253][ T692] ? lock_acquire+0x13c/0x160 [ 36.539258][ T692] console_flush_one_record+0x46f/0x710 [ 36.539264][ T692] ? console_emit_next_record+0x4c0/0x4c0 [ 36.539266][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539272][ T692] console_unlock+0xee/0x1f0 [ 36.539275][ T692] ? console_flush_one_record+0x710/0x710 [ 36.539277][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.539279][ T692] ? lock_acquire+0x60/0x160 [ 36.539283][ T692] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.539285][ T692] ? vprintk_emit+0x320/0x3e0 [ 36.539288][ T692] vprintk_emit+0x37c/0x3e0 [ 36.539292][ T692] ? wake_up_klogd_work_func+0x90/0x90 [ 36.539295][ T692] ? mark_held_locks+0x40/0x70 [ 36.539299][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.539302][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.539309][ T692] _printk+0xc7/0x100 [ 36.539316][ T692] ? snapshot_read.cold+0x21/0x21 [ 36.539324][ T692] br_set_state+0x22f/0x430 [bridge] [ 36.539336][ T692] br_stp_disable_port+0x11f/0x390 [bridge] [ 36.539349][ T692] br_device_event+0x7b5/0x8f0 [bridge] [ 36.539361][ T692] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.539365][ T692] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 36.539371][ T692] notifier_call_chain+0xae/0x300 [ 36.539385][ T692] __dev_notify_flags+0x23c/0x3c0 [ 36.539390][ T692] ? netif_change_name+0x8c0/0x8c0 [ 36.539394][ T692] ? netif_set_allmulti+0x250/0x250 [ 36.539399][ T692] ? __kernel_text_address+0x12/0x30 [ 36.539403][ T692] ? write_profile+0xf0/0xf0 [ 36.539406][ T692] ? unwind_get_return_address+0x67/0xd0 [ 36.539411][ T692] netif_change_flags+0xfe/0x190 [ 36.539415][ T692] do_setlink.isra.0+0x1cc3/0x2750 [ 36.539421][ T692] ? stack_trace_save+0x93/0xc0 [ 36.539424][ T692] ? rtnl_link_get_size+0x350/0x350 [ 36.539426][ T692] ? rcu_read_lock_any_held+0x66/0x90 [ 36.539428][ T692] ? stack_depot_save_flags+0x38e/0x790 [ 36.539432][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.539435][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.539437][ T692] ? validate_chain+0x38b/0xc20 [ 36.539440][ T692] ? kasan_save_stack+0x3d/0x50 [ 36.539443][ T692] ? kasan_save_stack+0x2f/0x50 [ 36.539444][ T692] ? kasan_save_track+0x14/0x30 [ 36.539448][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539450][ T692] ? netlink_seq_next+0xe/0x60 [ 36.539455][ T692] ? ___sys_sendmsg+0xb0/0x1d0 [ 36.539460][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.539462][ T692] ? rtnl_newlink+0x9a8/0x11c0 [ 36.539465][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.539467][ T692] ? lock_acquire+0x13c/0x160 [ 36.539470][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.539472][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.539476][ T692] ? trace_contention_end+0xb3/0x180 [ 36.539480][ T692] ? __mutex_lock+0x1db/0x1ea0 [ 36.539482][ T692] ? __mutex_lock+0x9a3/0x1ea0 [ 36.539484][ T692] ? rtnl_newlink+0x9a8/0x11c0 [ 36.539487][ T692] ? ww_mutex_lock+0x160/0x160 [ 36.539493][ T692] ? __rtnl_newlink+0x3fa/0xa50 [ 36.539502][ T692] rtnl_newlink+0x9f1/0x11c0 [ 36.539507][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 36.539509][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539514][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.539516][ T692] ? find_held_lock+0x2b/0x80 [ 36.539518][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 36.539520][ T692] ? __lock_release.isra.0+0x69/0x1a0 [ 36.539524][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 36.539528][ T692] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.539533][ T692] ? rtnl_link_fill+0x920/0x920 [ 36.539534][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539541][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.539544][ T692] ? find_held_lock+0x2b/0x80 [ 36.539548][ T692] netlink_rcv_skb+0x14e/0x3a0 [ 36.539550][ T692] ? rtnl_link_fill+0x920/0x920 [ 36.539553][ T692] ? netlink_ack+0xcf0/0xcf0 [ 36.539559][ T692] ? netlink_deliver_tap+0xc5/0x330 [ 36.539561][ T692] ? netlink_deliver_tap+0x13c/0x330 [ 36.539566][ T692] netlink_unicast+0x486/0x750 [ 36.539569][ T692] ? netlink_attachskb+0x810/0x810 [ 36.539572][ T692] ? __lock_acquire+0x518/0xc20 [ 36.539580][ T692] netlink_sendmsg+0x735/0xc60 [ 36.539584][ T692] ? netlink_unicast+0x750/0x750 [ 36.539588][ T692] ? __might_fault+0x97/0x140 [ 36.539594][ T692] ____sys_sendmsg+0x415/0x880 [ 36.539596][ T692] ? copy_msghdr_from_user+0x279/0x420 [ 36.539599][ T692] ? get_timestamp.constprop.0+0x390/0x390 [ 36.539600][ T692] ? move_addr_to_kernel+0x40/0x40 [ 36.539608][ T692] ___sys_sendmsg+0x14e/0x1d0 [ 36.539611][ T692] ? copy_msghdr_from_user+0x420/0x420 [ 36.539631][ T692] __sys_sendmsg+0x12c/0x1d0 [ 36.539635][ T692] ? __sys_sendmsg_sock+0x20/0x20 [ 36.539642][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.539645][ T692] do_syscall_64+0xff/0x530 [ 36.539648][ T692] ? exc_page_fault+0xee/0x100 [ 36.539651][ T692] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.539654][ T692] RIP: 0033:0x7f1ebb9d154e [ 36.539656][ T692] 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 [ 36.539658][ T692] RSP: 002b:00007ffea8bd9100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.539661][ T692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1ebb9d154e [ 36.539662][ T692] RDX: 0000000000000000 RSI: 00007ffea8bd91b0 RDI: 0000000000000005 [ 36.539663][ T692] RBP: 00007ffea8bd9110 R08: 0000000000000000 R09: 0000000000000000 [ 36.539664][ T692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bbf [ 36.539665][ T692] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea8bd9870 [ 36.539672][ T692] [ 36.708737][ T93] br0: port 1(veth1) entered blocking state [ 36.709098][ T93] br0: port 1(veth1) entered forwarding state [ 41.808694][ T701] br0: port 2(veth2) entered disabled state [ 41.808716][ T701] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.808718][ T701] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 701, name: ip [ 41.808720][ T701] preempt_count: 202, expected: 0 [ 41.808721][ T701] RCU nest depth: 0, expected: 0 [ 41.808721][ T701] locks held by ip/701: 6, last CPU#3: [ 41.808724][ T701] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 41.808736][ T701] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.808753][ T701] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.808760][ T701] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.808766][ T701] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.808772][ T701] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.808776][ T701] irq event stamp: 12795 [ 41.808777][ T701] hardirqs last enabled at (12794): [] __down_trylock_console_sem+0x86/0xa0 [ 41.808779][ T701] hardirqs last disabled at (12795): [] console_emit_next_record+0x3d4/0x4c0 [ 41.808781][ T701] softirqs last enabled at (12788): [] dev_deactivate_many+0x7ba/0xc80 [ 41.808784][ T701] softirqs last disabled at (12790): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.808792][ T701] Preemption disabled at: [ 41.808793][ T701] [<0000000000000000>] 0x0 [ 41.808800][ T701] CPU: 3 UID: 0 PID: 701 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.808804][ T701] Tainted: [W]=WARN [ 41.808805][ T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.808807][ T701] Call Trace: [ 41.808809][ T701] [ 41.808810][ T701] dump_stack_lvl+0x6f/0xa0 [ 41.808817][ T701] __might_resched.cold+0x1fe/0x2c1 [ 41.808821][ T701] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.808826][ T701] ? __kmalloc_noprof+0xdb/0x760 [ 41.808832][ T701] __kmalloc_noprof+0x443/0x760 [ 41.808836][ T701] ? alloc_buf.isra.0+0x4b/0x260 [ 41.808845][ T701] ? do_raw_spin_unlock+0x59/0x250 [ 41.808848][ T701] alloc_buf.isra.0+0x4b/0x260 [ 41.808853][ T701] put_chars+0x1e1/0x2f0 [ 41.808856][ T701] ? desc_read_finalized_seq+0x79/0x120 [ 41.808858][ T701] ? __send_to_port+0x420/0x420 [ 41.808861][ T701] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.808865][ T701] ? validate_chain+0x38b/0xc20 [ 41.808870][ T701] hvc_console_print+0x292/0x780 [ 41.808872][ T701] ? __lock_acquire+0x518/0xc20 [ 41.808874][ T701] ? __lock_acquire+0x518/0xc20 [ 41.808879][ T701] ? hvc_write+0x3a0/0x3a0 [ 41.808880][ T701] ? console_emit_next_record+0x1df/0x4c0 [ 41.808883][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.808886][ T701] ? lock_acquire+0x13c/0x160 [ 41.808890][ T701] console_emit_next_record+0x22f/0x4c0 [ 41.808896][ T701] ? devkmsg_read+0x4b0/0x4b0 [ 41.808899][ T701] ? console_flush_one_record+0x106/0x710 [ 41.808904][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.808906][ T701] ? lock_acquire+0x13c/0x160 [ 41.808910][ T701] console_flush_one_record+0x46f/0x710 [ 41.808915][ T701] ? console_emit_next_record+0x4c0/0x4c0 [ 41.808917][ T701] ? __lock_acquire+0x518/0xc20 [ 41.808922][ T701] console_unlock+0xee/0x1f0 [ 41.808925][ T701] ? console_flush_one_record+0x710/0x710 [ 41.808927][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.808929][ T701] ? lock_acquire+0x60/0x160 [ 41.808933][ T701] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.808935][ T701] ? vprintk_emit+0x320/0x3e0 [ 41.808938][ T701] vprintk_emit+0x37c/0x3e0 [ 41.808943][ T701] ? wake_up_klogd_work_func+0x90/0x90 [ 41.808946][ T701] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.808949][ T701] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.808952][ T701] _printk+0xc7/0x100 [ 41.808956][ T701] ? snapshot_read.cold+0x21/0x21 [ 41.808964][ T701] br_set_state+0x22f/0x430 [bridge] [ 41.808979][ T701] br_stp_disable_port+0x11f/0x390 [bridge] [ 41.808989][ T701] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 41.808997][ T701] br_dev_stop+0x28/0x1a0 [bridge] [ 41.809006][ T701] ? rtnl_is_locked+0x15/0x20 [ 41.809009][ T701] __dev_close_many+0x1c8/0x530 [ 41.809013][ T701] ? netif_open+0x120/0x120 [ 41.809015][ T701] ? __lock_release.isra.0+0x69/0x1a0 [ 41.809018][ T701] ? mark_held_locks+0x40/0x70 [ 41.809022][ T701] __dev_change_flags+0x288/0x660 [ 41.809026][ T701] ? netif_set_allmulti+0x250/0x250 [ 41.809029][ T701] ? __kernel_text_address+0x12/0x30 [ 41.809032][ T701] ? write_profile+0xf0/0xf0 [ 41.809036][ T701] ? unwind_get_return_address+0x67/0xd0 [ 41.809042][ T701] netif_change_flags+0x87/0x190 [ 41.809046][ T701] do_setlink.isra.0+0x1cc3/0x2750 [ 41.809049][ T701] ? stack_trace_save+0x93/0xc0 [ 41.809051][ T701] ? rtnl_link_get_size+0x350/0x350 [ 41.809053][ T701] ? rcu_read_lock_any_held+0x66/0x90 [ 41.809054][ T701] ? stack_depot_save_flags+0x38e/0x790 [ 41.809058][ T701] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.809061][ T701] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.809063][ T701] ? validate_chain+0x38b/0xc20 [ 41.809065][ T701] ? kasan_save_stack+0x3d/0x50 [ 41.809068][ T701] ? kasan_save_stack+0x2f/0x50 [ 41.809070][ T701] ? kasan_save_track+0x14/0x30 [ 41.809073][ T701] ? __lock_acquire+0x518/0xc20 [ 41.809075][ T701] ? netlink_seq_next+0xe/0x60 [ 41.809077][ T701] ? ___sys_sendmsg+0xb0/0x1d0 [ 41.809082][ T701] ? lock_acquire.part.0+0xd4/0x280 [ 41.809084][ T701] ? rtnl_newlink+0x9a8/0x11c0 [ 41.809087][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.809089][ T701] ? lock_acquire+0x13c/0x160 [ 41.809092][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.809095][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.809098][ T701] ? trace_contention_end+0xb3/0x180 [ 41.809103][ T701] ? __mutex_lock+0x1db/0x1ea0 [ 41.809106][ T701] ? __mutex_lock+0x9a3/0x1ea0 [ 41.809108][ T701] ? rtnl_newlink+0x9a8/0x11c0 [ 41.809111][ T701] ? ww_mutex_lock+0x160/0x160 [ 41.809117][ T701] ? __rtnl_newlink+0x3fa/0xa50 [ 41.809122][ T701] rtnl_newlink+0x9f1/0x11c0 [ 41.809128][ T701] ? rtnl_bridge_getlink+0x850/0x850 [ 41.809130][ T701] ? __lock_acquire+0x518/0xc20 [ 41.809134][ T701] ? lock_acquire.part.0+0xd4/0x280 [ 41.809136][ T701] ? find_held_lock+0x2b/0x80 [ 41.809139][ T701] ? rtnl_bridge_getlink+0x850/0x850 [ 41.809141][ T701] ? __lock_release.isra.0+0x69/0x1a0 [ 41.809144][ T701] ? rtnl_bridge_getlink+0x850/0x850 [ 41.809147][ T701] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.809150][ T701] ? rtnl_link_fill+0x920/0x920 [ 41.809151][ T701] ? __lock_acquire+0x518/0xc20 [ 41.809156][ T701] ? lock_acquire.part.0+0xd4/0x280 [ 41.809158][ T701] ? find_held_lock+0x2b/0x80 [ 41.809161][ T701] netlink_rcv_skb+0x14e/0x3a0 [ 41.809163][ T701] ? rtnl_link_fill+0x920/0x920 [ 41.809166][ T701] ? netlink_ack+0xcf0/0xcf0 [ 41.809175][ T701] ? netlink_deliver_tap+0xc5/0x330 [ 41.809178][ T701] ? netlink_deliver_tap+0x13c/0x330 [ 41.809183][ T701] netlink_unicast+0x486/0x750 [ 41.809187][ T701] ? netlink_attachskb+0x810/0x810 [ 41.809190][ T701] ? __lock_acquire+0x518/0xc20 [ 41.809194][ T701] netlink_sendmsg+0x735/0xc60 [ 41.809198][ T701] ? netlink_unicast+0x750/0x750 [ 41.809202][ T701] ? __might_fault+0x97/0x140 [ 41.809207][ T701] ____sys_sendmsg+0x415/0x880 [ 41.809210][ T701] ? copy_msghdr_from_user+0x279/0x420 [ 41.809212][ T701] ? get_timestamp.constprop.0+0x390/0x390 [ 41.809214][ T701] ? move_addr_to_kernel+0x40/0x40 [ 41.809221][ T701] ___sys_sendmsg+0x14e/0x1d0 [ 41.809224][ T701] ? copy_msghdr_from_user+0x420/0x420 [ 41.809246][ T701] __sys_sendmsg+0x12c/0x1d0 [ 41.809249][ T701] ? __sys_sendmsg_sock+0x20/0x20 [ 41.809255][ T701] ? rcu_is_watching+0x16/0xd0 [ 41.809259][ T701] do_syscall_64+0xff/0x530 [ 41.809261][ T701] ? exc_page_fault+0xee/0x100 [ 41.809265][ T701] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.809267][ T701] RIP: 0033:0x7fbd2b4c254e [ 41.809269][ T701] 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 [ 41.809271][ T701] RSP: 002b:00007ffc1a563c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.809274][ T701] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd2b4c254e [ 41.809276][ T701] RDX: 0000000000000000 RSI: 00007ffc1a563ce0 RDI: 0000000000000005 [ 41.809277][ T701] RBP: 00007ffc1a563c40 R08: 0000000000000000 R09: 0000000000000000 [ 41.809277][ T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bc5 [ 41.809278][ T701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1a5643a0 [ 41.809285][ T701] [ 41.853120][ T701] br0: port 1(veth1) entered disabled state [ 41.921812][ T703] br0: port 2(veth2) entered blocking state [ 41.922193][ T703] br0: port 2(veth2) entered forwarding state [ 41.922828][ T703] br0: port 1(veth1) entered blocking state [ 41.923185][ T703] br0: port 1(veth1) entered forwarding state [ 42.572102][ T727] br0: port 1(veth1) entered disabled state [ 42.688974][ T731] br0: port 1(veth1) entered blocking state [ 42.689422][ T731] br0: port 1(veth1) entered forwarding state [ 47.786601][ T736] br0: port 2(veth2) entered disabled state [ 47.786621][ T736] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.786623][ T736] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 736, name: ip [ 47.786625][ T736] preempt_count: 202, expected: 0 [ 47.786627][ T736] RCU nest depth: 0, expected: 0 [ 47.786628][ T736] locks held by ip/736: 6, last CPU#3: [ 47.786631][ T736] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 47.786645][ T736] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.786662][ T736] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.786668][ T736] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.786672][ T736] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.786676][ T736] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.786680][ T736] irq event stamp: 12623 [ 47.786681][ T736] hardirqs last enabled at (12622): [] __down_trylock_console_sem+0x86/0xa0 [ 47.786684][ T736] hardirqs last disabled at (12623): [] console_emit_next_record+0x3d4/0x4c0 [ 47.786686][ T736] softirqs last enabled at (12616): [] dev_deactivate_many+0x7ba/0xc80 [ 47.786688][ T736] softirqs last disabled at (12618): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.786696][ T736] Preemption disabled at: [ 47.786697][ T736] [<0000000000000000>] 0x0 [ 47.786706][ T736] CPU: 3 UID: 0 PID: 736 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.786710][ T736] Tainted: [W]=WARN [ 47.786712][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.786714][ T736] Call Trace: [ 47.786716][ T736] [ 47.786717][ T736] dump_stack_lvl+0x6f/0xa0 [ 47.786724][ T736] __might_resched.cold+0x1fe/0x2c1 [ 47.786728][ T736] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.786732][ T736] ? __kmalloc_noprof+0xdb/0x760 [ 47.786737][ T736] __kmalloc_noprof+0x443/0x760 [ 47.786740][ T736] ? alloc_buf.isra.0+0x4b/0x260 [ 47.786745][ T736] ? do_raw_spin_unlock+0x59/0x250 [ 47.786748][ T736] alloc_buf.isra.0+0x4b/0x260 [ 47.786753][ T736] put_chars+0x1e1/0x2f0 [ 47.786756][ T736] ? desc_read_finalized_seq+0x79/0x120 [ 47.786759][ T736] ? __send_to_port+0x420/0x420 [ 47.786762][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.786766][ T736] ? validate_chain+0x38b/0xc20 [ 47.786770][ T736] hvc_console_print+0x292/0x780 [ 47.786773][ T736] ? __lock_acquire+0x518/0xc20 [ 47.786774][ T736] ? __lock_acquire+0x518/0xc20 [ 47.786779][ T736] ? hvc_write+0x3a0/0x3a0 [ 47.786780][ T736] ? console_emit_next_record+0x1df/0x4c0 [ 47.786784][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.786786][ T736] ? lock_acquire+0x13c/0x160 [ 47.786790][ T736] console_emit_next_record+0x22f/0x4c0 [ 47.786794][ T736] ? devkmsg_read+0x4b0/0x4b0 [ 47.786796][ T736] ? console_flush_one_record+0x106/0x710 [ 47.786800][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.786802][ T736] ? lock_acquire+0x13c/0x160 [ 47.786806][ T736] console_flush_one_record+0x46f/0x710 [ 47.786811][ T736] ? console_emit_next_record+0x4c0/0x4c0 [ 47.786814][ T736] ? __lock_acquire+0x518/0xc20 [ 47.786820][ T736] console_unlock+0xee/0x1f0 [ 47.786823][ T736] ? console_flush_one_record+0x710/0x710 [ 47.786825][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.786827][ T736] ? lock_acquire+0x60/0x160 [ 47.786831][ T736] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.786833][ T736] ? vprintk_emit+0x320/0x3e0 [ 47.786836][ T736] vprintk_emit+0x37c/0x3e0 [ 47.786841][ T736] ? wake_up_klogd_work_func+0x90/0x90 [ 47.786844][ T736] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.786846][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.786850][ T736] _printk+0xc7/0x100 [ 47.786854][ T736] ? snapshot_read.cold+0x21/0x21 [ 47.786864][ T736] br_set_state+0x22f/0x430 [bridge] [ 47.786877][ T736] br_stp_disable_port+0x11f/0x390 [bridge] [ 47.786886][ T736] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 47.786893][ T736] br_dev_stop+0x28/0x1a0 [bridge] [ 47.786903][ T736] ? rtnl_is_locked+0x15/0x20 [ 47.786905][ T736] __dev_close_many+0x1c8/0x530 [ 47.786909][ T736] ? netif_open+0x120/0x120 [ 47.786911][ T736] ? __lock_release.isra.0+0x69/0x1a0 [ 47.786914][ T736] ? mark_held_locks+0x40/0x70 [ 47.786918][ T736] __dev_change_flags+0x288/0x660 [ 47.786922][ T736] ? netif_set_allmulti+0x250/0x250 [ 47.786925][ T736] ? __kernel_text_address+0x12/0x30 [ 47.786927][ T736] ? write_profile+0xf0/0xf0 [ 47.786929][ T736] ? unwind_get_return_address+0x67/0xd0 [ 47.786936][ T736] netif_change_flags+0x87/0x190 [ 47.786941][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 47.786945][ T736] ? stack_trace_save+0x93/0xc0 [ 47.786947][ T736] ? rtnl_link_get_size+0x350/0x350 [ 47.786948][ T736] ? rcu_read_lock_any_held+0x66/0x90 [ 47.786950][ T736] ? stack_depot_save_flags+0x38e/0x790 [ 47.786954][ T736] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.786957][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.786958][ T736] ? validate_chain+0x38b/0xc20 [ 47.786961][ T736] ? kasan_save_stack+0x3d/0x50 [ 47.786964][ T736] ? kasan_save_stack+0x2f/0x50 [ 47.786966][ T736] ? kasan_save_track+0x14/0x30 [ 47.786969][ T736] ? __lock_acquire+0x518/0xc20 [ 47.786970][ T736] ? netlink_seq_next+0xe/0x60 [ 47.786973][ T736] ? ___sys_sendmsg+0xb0/0x1d0 [ 47.786978][ T736] ? lock_acquire.part.0+0xd4/0x280 [ 47.786980][ T736] ? rtnl_newlink+0x9a8/0x11c0 [ 47.786983][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.786985][ T736] ? lock_acquire+0x13c/0x160 [ 47.786987][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.786989][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.786991][ T736] ? trace_contention_end+0xb3/0x180 [ 47.786995][ T736] ? __mutex_lock+0x1db/0x1ea0 [ 47.786998][ T736] ? __mutex_lock+0x9a3/0x1ea0 [ 47.787000][ T736] ? rtnl_newlink+0x9a8/0x11c0 [ 47.787003][ T736] ? ww_mutex_lock+0x160/0x160 [ 47.787009][ T736] ? __rtnl_newlink+0x3fa/0xa50 [ 47.787014][ T736] rtnl_newlink+0x9f1/0x11c0 [ 47.787020][ T736] ? rtnl_bridge_getlink+0x850/0x850 [ 47.787022][ T736] ? __lock_acquire+0x518/0xc20 [ 47.787026][ T736] ? lock_acquire.part.0+0xd4/0x280 [ 47.787028][ T736] ? find_held_lock+0x2b/0x80 [ 47.787030][ T736] ? rtnl_bridge_getlink+0x850/0x850 [ 47.787032][ T736] ? __lock_release.isra.0+0x69/0x1a0 [ 47.787036][ T736] ? rtnl_bridge_getlink+0x850/0x850 [ 47.787038][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.787041][ T736] ? rtnl_link_fill+0x920/0x920 [ 47.787043][ T736] ? __lock_acquire+0x518/0xc20 [ 47.787047][ T736] ? lock_acquire.part.0+0xd4/0x280 [ 47.787049][ T736] ? find_held_lock+0x2b/0x80 [ 47.787052][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 47.787054][ T736] ? rtnl_link_fill+0x920/0x920 [ 47.787057][ T736] ? netlink_ack+0xcf0/0xcf0 [ 47.787063][ T736] ? netlink_deliver_tap+0xc5/0x330 [ 47.787065][ T736] ? netlink_deliver_tap+0x13c/0x330 [ 47.787069][ T736] netlink_unicast+0x486/0x750 [ 47.787073][ T736] ? netlink_attachskb+0x810/0x810 [ 47.787076][ T736] ? __lock_acquire+0x518/0xc20 [ 47.787080][ T736] netlink_sendmsg+0x735/0xc60 [ 47.787084][ T736] ? netlink_unicast+0x750/0x750 [ 47.787088][ T736] ? __might_fault+0x97/0x140 [ 47.787093][ T736] ____sys_sendmsg+0x415/0x880 [ 47.787096][ T736] ? copy_msghdr_from_user+0x279/0x420 [ 47.787098][ T736] ? get_timestamp.constprop.0+0x390/0x390 [ 47.787100][ T736] ? move_addr_to_kernel+0x40/0x40 [ 47.787107][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 47.787110][ T736] ? copy_msghdr_from_user+0x420/0x420 [ 47.787126][ T736] __sys_sendmsg+0x12c/0x1d0 [ 47.787129][ T736] ? __sys_sendmsg_sock+0x20/0x20 [ 47.787135][ T736] ? rcu_is_watching+0x16/0xd0 [ 47.787139][ T736] do_syscall_64+0xff/0x530 [ 47.787142][ T736] ? exc_page_fault+0xee/0x100 [ 47.787145][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.787147][ T736] RIP: 0033:0x7f395c58e54e [ 47.787150][ T736] 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 [ 47.787151][ T736] RSP: 002b:00007ffe98330a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.787154][ T736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f395c58e54e [ 47.787156][ T736] RDX: 0000000000000000 RSI: 00007ffe98330b10 RDI: 0000000000000005 [ 47.787157][ T736] RBP: 00007ffe98330a70 R08: 0000000000000000 R09: 0000000000000000 [ 47.787158][ T736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bcb [ 47.787158][ T736] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe983311d0 [ 47.787165][ T736] [ 47.841068][ T736] br0: port 1(veth1) entered disabled state [ 47.914085][ T738] br0: port 2(veth2) entered blocking state [ 47.914507][ T738] br0: port 2(veth2) entered forwarding state [ 47.915045][ T738] br0: port 1(veth1) entered blocking state [ 47.915408][ T738] br0: port 1(veth1) entered forwarding state [ 50.594427][ T852] br0: port 1(veth1) entered disabled state [ 50.594448][ T852] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.594450][ T852] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 852, name: ip [ 50.594452][ T852] preempt_count: 202, expected: 0 [ 50.594453][ T852] RCU nest depth: 0, expected: 0 [ 50.594454][ T852] locks held by ip/852: 6, last CPU#2: [ 50.594457][ T852] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 50.594475][ T852] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 50.594494][ T852] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.594503][ T852] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.594507][ T852] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.594511][ T852] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.594515][ T852] irq event stamp: 22051 [ 50.594516][ T852] hardirqs last enabled at (22050): [] __down_trylock_console_sem+0x86/0xa0 [ 50.594519][ T852] hardirqs last disabled at (22051): [] console_emit_next_record+0x3d4/0x4c0 [ 50.594521][ T852] softirqs last enabled at (22034): [] ipv6_mc_down+0x134/0x2d0 [ 50.594525][ T852] softirqs last disabled at (22046): [] br_device_event+0x1d7/0x8f0 [bridge] [ 50.594537][ T852] Preemption disabled at: [ 50.594537][ T852] [<0000000000000000>] 0x0 [ 50.594545][ T852] CPU: 2 UID: 0 PID: 852 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.594550][ T852] Tainted: [W]=WARN [ 50.594551][ T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.594553][ T852] Call Trace: [ 50.594554][ T852] [ 50.594556][ T852] dump_stack_lvl+0x6f/0xa0 [ 50.594563][ T852] __might_resched.cold+0x1fe/0x2c1 [ 50.594567][ T852] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.594572][ T852] ? __kmalloc_noprof+0xdb/0x760 [ 50.594577][ T852] __kmalloc_noprof+0x443/0x760 [ 50.594581][ T852] ? alloc_buf.isra.0+0x4b/0x260 [ 50.594590][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 50.594594][ T852] alloc_buf.isra.0+0x4b/0x260 [ 50.594597][ T852] put_chars+0x1e1/0x2f0 [ 50.594600][ T852] ? __send_to_port+0x420/0x420 [ 50.594603][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.594608][ T852] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.594610][ T852] ? validate_chain+0x38b/0xc20 [ 50.594614][ T852] hvc_console_print+0x292/0x780 [ 50.594617][ T852] ? mark_usage+0x61/0x170 [ 50.594619][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594620][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594625][ T852] ? hvc_write+0x3a0/0x3a0 [ 50.594626][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 50.594632][ T852] ? lock_acquire+0x13c/0x160 [ 50.594640][ T852] console_emit_next_record+0x22f/0x4c0 [ 50.594646][ T852] ? devkmsg_read+0x4b0/0x4b0 [ 50.594648][ T852] ? console_flush_one_record+0x106/0x710 [ 50.594651][ T852] ? rcu_is_watching+0x16/0xd0 [ 50.594654][ T852] ? lock_acquire+0x13c/0x160 [ 50.594658][ T852] console_flush_one_record+0x46f/0x710 [ 50.594662][ T852] ? console_emit_next_record+0x4c0/0x4c0 [ 50.594664][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594669][ T852] console_unlock+0xee/0x1f0 [ 50.594672][ T852] ? console_flush_one_record+0x710/0x710 [ 50.594674][ T852] ? rcu_is_watching+0x16/0xd0 [ 50.594677][ T852] ? lock_acquire+0x60/0x160 [ 50.594683][ T852] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.594686][ T852] ? vprintk_emit+0x320/0x3e0 [ 50.594689][ T852] vprintk_emit+0x37c/0x3e0 [ 50.594694][ T852] ? wake_up_klogd_work_func+0x90/0x90 [ 50.594696][ T852] ? mark_held_locks+0x40/0x70 [ 50.594698][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.594701][ T852] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.594705][ T852] _printk+0xc7/0x100 [ 50.594709][ T852] ? snapshot_read.cold+0x21/0x21 [ 50.594717][ T852] br_set_state+0x22f/0x430 [bridge] [ 50.594728][ T852] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.594742][ T852] br_device_event+0x7b5/0x8f0 [bridge] [ 50.594749][ T852] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.594754][ T852] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.594760][ T852] notifier_call_chain+0xae/0x300 [ 50.594766][ T852] __dev_notify_flags+0x23c/0x3c0 [ 50.594771][ T852] ? netif_change_name+0x8c0/0x8c0 [ 50.594775][ T852] ? netif_set_allmulti+0x250/0x250 [ 50.594778][ T852] ? __kernel_text_address+0x12/0x30 [ 50.594781][ T852] ? write_profile+0xf0/0xf0 [ 50.594785][ T852] ? unwind_get_return_address+0x67/0xd0 [ 50.594790][ T852] netif_change_flags+0xfe/0x190 [ 50.594794][ T852] do_setlink.isra.0+0x1cc3/0x2750 [ 50.594798][ T852] ? stack_trace_save+0x93/0xc0 [ 50.594800][ T852] ? rtnl_link_get_size+0x350/0x350 [ 50.594802][ T852] ? rcu_read_lock_any_held+0x66/0x90 [ 50.594804][ T852] ? stack_depot_save_flags+0x38e/0x790 [ 50.594808][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.594811][ T852] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.594812][ T852] ? validate_chain+0x38b/0xc20 [ 50.594815][ T852] ? kasan_save_stack+0x3d/0x50 [ 50.594818][ T852] ? kasan_save_stack+0x2f/0x50 [ 50.594820][ T852] ? kasan_save_track+0x14/0x30 [ 50.594823][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594825][ T852] ? netlink_seq_next+0xe/0x60 [ 50.594829][ T852] ? ___sys_sendmsg+0xb0/0x1d0 [ 50.594836][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 50.594838][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 50.594843][ T852] ? rcu_is_watching+0x16/0xd0 [ 50.594847][ T852] ? lock_acquire+0x13c/0x160 [ 50.594848][ T852] ? rcu_is_watching+0x16/0xd0 [ 50.594850][ T852] ? rcu_is_watching+0x16/0xd0 [ 50.594853][ T852] ? trace_contention_end+0xb3/0x180 [ 50.594857][ T852] ? __mutex_lock+0x1db/0x1ea0 [ 50.594859][ T852] ? __mutex_lock+0x9a3/0x1ea0 [ 50.594861][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 50.594865][ T852] ? ww_mutex_lock+0x160/0x160 [ 50.594870][ T852] ? __rtnl_newlink+0x3fa/0xa50 [ 50.594878][ T852] rtnl_newlink+0x9f1/0x11c0 [ 50.594885][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 50.594887][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594892][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 50.594893][ T852] ? find_held_lock+0x2b/0x80 [ 50.594896][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 50.594898][ T852] ? __lock_release.isra.0+0x69/0x1a0 [ 50.594902][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 50.594904][ T852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.594909][ T852] ? rtnl_link_fill+0x920/0x920 [ 50.594911][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594917][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 50.594919][ T852] ? find_held_lock+0x2b/0x80 [ 50.594922][ T852] netlink_rcv_skb+0x14e/0x3a0 [ 50.594924][ T852] ? rtnl_link_fill+0x920/0x920 [ 50.594927][ T852] ? netlink_ack+0xcf0/0xcf0 [ 50.594934][ T852] ? netlink_deliver_tap+0xc5/0x330 [ 50.594935][ T852] ? netlink_deliver_tap+0x13c/0x330 [ 50.594940][ T852] netlink_unicast+0x486/0x750 [ 50.594944][ T852] ? netlink_attachskb+0x810/0x810 [ 50.594946][ T852] ? __lock_acquire+0x518/0xc20 [ 50.594951][ T852] netlink_sendmsg+0x735/0xc60 [ 50.594955][ T852] ? netlink_unicast+0x750/0x750 [ 50.594960][ T852] ? __might_fault+0x97/0x140 [ 50.594967][ T852] ____sys_sendmsg+0x415/0x880 [ 50.594970][ T852] ? copy_msghdr_from_user+0x279/0x420 [ 50.594972][ T852] ? get_timestamp.constprop.0+0x390/0x390 [ 50.594974][ T852] ? move_addr_to_kernel+0x40/0x40 [ 50.594981][ T852] ___sys_sendmsg+0x14e/0x1d0 [ 50.594984][ T852] ? copy_msghdr_from_user+0x420/0x420 [ 50.595001][ T852] __sys_sendmsg+0x12c/0x1d0 [ 50.595004][ T852] ? __sys_sendmsg_sock+0x20/0x20 [ 50.595010][ T852] ? rcu_is_watching+0x16/0xd0 [ 50.595014][ T852] do_syscall_64+0xff/0x530 [ 50.595016][ T852] ? exc_page_fault+0xee/0x100 [ 50.595020][ T852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.595022][ T852] RIP: 0033:0x7f49416f454e [ 50.595024][ T852] 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 [ 50.595026][ T852] RSP: 002b:00007fff62997f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.595029][ T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49416f454e [ 50.595031][ T852] RDX: 0000000000000000 RSI: 00007fff62998010 RDI: 0000000000000005 [ 50.595032][ T852] RBP: 00007fff62997f70 R08: 0000000000000000 R09: 0000000000000000 [ 50.595032][ T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bcd [ 50.595033][ T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff629986d0 [ 50.595040][ T852] [ 50.779939][ T93] br0: port 1(veth1) entered blocking state [ 50.780299][ T93] br0: port 1(veth1) entered forwarding state [ 55.860153][ T861] br0: port 2(veth2) entered disabled state [ 55.860175][ T861] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.860177][ T861] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 861, name: ip [ 55.860178][ T861] preempt_count: 202, expected: 0 [ 55.860179][ T861] RCU nest depth: 0, expected: 0 [ 55.860180][ T861] locks held by ip/861: 6, last CPU#3: [ 55.860183][ T861] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.860196][ T861] #1: ff1100000d032e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.860216][ T861] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.860222][ T861] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.860226][ T861] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.860230][ T861] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.860234][ T861] irq event stamp: 15057 [ 55.860235][ T861] hardirqs last enabled at (15056): [] __down_trylock_console_sem+0x86/0xa0 [ 55.860237][ T861] hardirqs last disabled at (15057): [] console_emit_next_record+0x3d4/0x4c0 [ 55.860239][ T861] softirqs last enabled at (15050): [] dev_deactivate_many+0x7ba/0xc80 [ 55.860242][ T861] softirqs last disabled at (15052): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.860250][ T861] Preemption disabled at: [ 55.860251][ T861] [<0000000000000000>] 0x0 [ 55.860258][ T861] CPU: 3 UID: 0 PID: 861 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.860262][ T861] Tainted: [W]=WARN [ 55.860264][ T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.860266][ T861] Call Trace: [ 55.860269][ T861] [ 55.860270][ T861] dump_stack_lvl+0x6f/0xa0 [ 55.860277][ T861] __might_resched.cold+0x1fe/0x2c1 [ 55.860282][ T861] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.860286][ T861] ? __kmalloc_noprof+0xdb/0x760 [ 55.860291][ T861] __kmalloc_noprof+0x443/0x760 [ 55.860294][ T861] ? alloc_buf.isra.0+0x4b/0x260 [ 55.860299][ T861] ? do_raw_spin_unlock+0x59/0x250 [ 55.860302][ T861] alloc_buf.isra.0+0x4b/0x260 [ 55.860306][ T861] put_chars+0x1e1/0x2f0 [ 55.860308][ T861] ? desc_read_finalized_seq+0x79/0x120 [ 55.860310][ T861] ? __send_to_port+0x420/0x420 [ 55.860318][ T861] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.860322][ T861] ? validate_chain+0x38b/0xc20 [ 55.860327][ T861] hvc_console_print+0x292/0x780 [ 55.860329][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860331][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860336][ T861] ? hvc_write+0x3a0/0x3a0 [ 55.860337][ T861] ? console_emit_next_record+0x1df/0x4c0 [ 55.860340][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860343][ T861] ? lock_acquire+0x13c/0x160 [ 55.860348][ T861] console_emit_next_record+0x22f/0x4c0 [ 55.860352][ T861] ? devkmsg_read+0x4b0/0x4b0 [ 55.860353][ T861] ? console_flush_one_record+0x106/0x710 [ 55.860357][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860359][ T861] ? lock_acquire+0x13c/0x160 [ 55.860363][ T861] console_flush_one_record+0x46f/0x710 [ 55.860367][ T861] ? console_emit_next_record+0x4c0/0x4c0 [ 55.860369][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860375][ T861] console_unlock+0xee/0x1f0 [ 55.860377][ T861] ? console_flush_one_record+0x710/0x710 [ 55.860379][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860382][ T861] ? lock_acquire+0x60/0x160 [ 55.860385][ T861] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.860388][ T861] ? vprintk_emit+0x320/0x3e0 [ 55.860393][ T861] vprintk_emit+0x37c/0x3e0 [ 55.860398][ T861] ? wake_up_klogd_work_func+0x90/0x90 [ 55.860401][ T861] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.860404][ T861] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.860408][ T861] _printk+0xc7/0x100 [ 55.860412][ T861] ? snapshot_read.cold+0x21/0x21 [ 55.860424][ T861] br_set_state+0x22f/0x430 [bridge] [ 55.860435][ T861] br_stp_disable_port+0x11f/0x390 [bridge] [ 55.860447][ T861] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 55.860457][ T861] br_dev_stop+0x28/0x1a0 [bridge] [ 55.860467][ T861] ? rtnl_is_locked+0x15/0x20 [ 55.860470][ T861] __dev_close_many+0x1c8/0x530 [ 55.860474][ T861] ? netif_open+0x120/0x120 [ 55.860476][ T861] ? __lock_release.isra.0+0x69/0x1a0 [ 55.860478][ T861] ? mark_held_locks+0x40/0x70 [ 55.860483][ T861] __dev_change_flags+0x288/0x660 [ 55.860486][ T861] ? netif_set_allmulti+0x250/0x250 [ 55.860497][ T861] ? __kernel_text_address+0x12/0x30 [ 55.860499][ T861] ? write_profile+0xf0/0xf0 [ 55.860502][ T861] ? unwind_get_return_address+0x67/0xd0 [ 55.860510][ T861] netif_change_flags+0x87/0x190 [ 55.860515][ T861] do_setlink.isra.0+0x1cc3/0x2750 [ 55.860520][ T861] ? stack_trace_save+0x93/0xc0 [ 55.860523][ T861] ? rtnl_link_get_size+0x350/0x350 [ 55.860525][ T861] ? rcu_read_lock_any_held+0x66/0x90 [ 55.860527][ T861] ? stack_depot_save_flags+0x38e/0x790 [ 55.860531][ T861] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.860533][ T861] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.860535][ T861] ? validate_chain+0x38b/0xc20 [ 55.860538][ T861] ? kasan_save_stack+0x3d/0x50 [ 55.860541][ T861] ? kasan_save_stack+0x2f/0x50 [ 55.860542][ T861] ? kasan_save_track+0x14/0x30 [ 55.860545][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860547][ T861] ? netlink_seq_next+0xe/0x60 [ 55.860550][ T861] ? ___sys_sendmsg+0xb0/0x1d0 [ 55.860555][ T861] ? lock_acquire.part.0+0xd4/0x280 [ 55.860557][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 55.860559][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860562][ T861] ? lock_acquire+0x13c/0x160 [ 55.860563][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860565][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860569][ T861] ? trace_contention_end+0xb3/0x180 [ 55.860575][ T861] ? __mutex_lock+0x1db/0x1ea0 [ 55.860578][ T861] ? __mutex_lock+0x9a3/0x1ea0 [ 55.860580][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 55.860584][ T861] ? ww_mutex_lock+0x160/0x160 [ 55.860594][ T861] ? __rtnl_newlink+0x3fa/0xa50 [ 55.860599][ T861] rtnl_newlink+0x9f1/0x11c0 [ 55.860605][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 55.860607][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860611][ T861] ? lock_acquire.part.0+0xd4/0x280 [ 55.860613][ T861] ? find_held_lock+0x2b/0x80 [ 55.860615][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 55.860617][ T861] ? __lock_release.isra.0+0x69/0x1a0 [ 55.860621][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 55.860623][ T861] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.860627][ T861] ? rtnl_link_fill+0x920/0x920 [ 55.860628][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860633][ T861] ? lock_acquire.part.0+0xd4/0x280 [ 55.860634][ T861] ? find_held_lock+0x2b/0x80 [ 55.860639][ T861] netlink_rcv_skb+0x14e/0x3a0 [ 55.860641][ T861] ? rtnl_link_fill+0x920/0x920 [ 55.860646][ T861] ? netlink_ack+0xcf0/0xcf0 [ 55.860655][ T861] ? netlink_deliver_tap+0xc5/0x330 [ 55.860657][ T861] ? netlink_deliver_tap+0x13c/0x330 [ 55.860662][ T861] netlink_unicast+0x486/0x750 [ 55.860666][ T861] ? netlink_attachskb+0x810/0x810 [ 55.860669][ T861] ? __lock_acquire+0x518/0xc20 [ 55.860673][ T861] netlink_sendmsg+0x735/0xc60 [ 55.860677][ T861] ? netlink_unicast+0x750/0x750 [ 55.860681][ T861] ? __might_fault+0x97/0x140 [ 55.860687][ T861] ____sys_sendmsg+0x415/0x880 [ 55.860689][ T861] ? copy_msghdr_from_user+0x279/0x420 [ 55.860692][ T861] ? get_timestamp.constprop.0+0x390/0x390 [ 55.860693][ T861] ? move_addr_to_kernel+0x40/0x40 [ 55.860701][ T861] ___sys_sendmsg+0x14e/0x1d0 [ 55.860704][ T861] ? copy_msghdr_from_user+0x420/0x420 [ 55.860724][ T861] __sys_sendmsg+0x12c/0x1d0 [ 55.860728][ T861] ? __sys_sendmsg_sock+0x20/0x20 [ 55.860734][ T861] ? rcu_is_watching+0x16/0xd0 [ 55.860738][ T861] do_syscall_64+0xff/0x530 [ 55.860740][ T861] ? exc_page_fault+0xee/0x100 [ 55.860743][ T861] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.860746][ T861] RIP: 0033:0x7f7f4dec554e [ 55.860748][ T861] 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 [ 55.860750][ T861] RSP: 002b:00007ffdd6ba44c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.860753][ T861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f4dec554e [ 55.860754][ T861] RDX: 0000000000000000 RSI: 00007ffdd6ba4570 RDI: 0000000000000005 [ 55.860755][ T861] RBP: 00007ffdd6ba44d0 R08: 0000000000000000 R09: 0000000000000000 [ 55.860756][ T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bd3 [ 55.860757][ T861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd6ba4c30 [ 55.860764][ T861] [ 55.906004][ T861] br0: port 1(veth1) entered disabled state [ 55.974443][ T863] br0: port 2(veth2) entered blocking state [ 55.974814][ T863] br0: port 2(veth2) entered forwarding state [ 55.975303][ T863] br0: port 1(veth1) entered blocking state [ 55.975648][ T863] br0: port 1(veth1) entered forwarding state [ 56.411169][ T877] br-test1: port 1(br-test1-du1) entered blocking state [ 56.411712][ T877] br-test1: port 1(br-test1-du1) entered disabled state [ 56.412149][ T877] br-test1-du1: entered allmulticast mode [ 56.414230][ T877] br-test1-du1: entered promiscuous mode [ 56.422573][ T877] br-test1: port 1(br-test1-du1) entered blocking state [ 56.423065][ T877] br-test1: port 1(br-test1-du1) entered forwarding state [ 56.463022][ T883] br-test1: port 2(br-test1-du2) entered blocking state [ 56.463432][ T883] br-test1: port 2(br-test1-du2) entered disabled state [ 56.463781][ T883] br-test1-du2: entered allmulticast mode [ 56.467817][ T883] br-test1-du2: entered promiscuous mode [ 56.470929][ T883] br-test1: port 2(br-test1-du2) entered blocking state [ 56.471281][ T883] br-test1: port 2(br-test1-du2) entered forwarding state [ 56.511215][ T887] br-test1: port 3(br-test1-du3) entered blocking state [ 56.511565][ T887] br-test1: port 3(br-test1-du3) entered disabled state [ 56.511880][ T887] br-test1-du3: entered allmulticast mode [ 56.514776][ T887] br-test1-du3: entered promiscuous mode [ 56.515601][ T887] br-test1: port 3(br-test1-du3) entered blocking state [ 56.515944][ T887] br-test1: port 3(br-test1-du3) entered forwarding state [ 56.569902][ T889] br-test1: port 4(br-test1-du4) entered blocking state [ 56.570368][ T889] br-test1: port 4(br-test1-du4) entered disabled state [ 56.570888][ T889] br-test1-du4: entered allmulticast mode [ 56.574631][ T889] br-test1-du4: entered promiscuous mode [ 56.583940][ T889] br-test1: port 4(br-test1-du4) entered blocking state [ 56.584261][ T889] br-test1: port 4(br-test1-du4) entered forwarding state [ 56.623071][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.623430][ T892] br-test1: port 5(br-test1-du5) entered disabled state [ 56.623798][ T892] br-test1-du5: entered allmulticast mode [ 56.626373][ T892] br-test1-du5: entered promiscuous mode [ 56.627210][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.627588][ T892] br-test1: port 5(br-test1-du5) entered forwarding state [ 56.670642][ T893] br-test1: port 6(br-test1-du6) entered blocking state [ 56.671014][ T893] br-test1: port 6(br-test1-du6) entered disabled state [ 56.671369][ T893] br-test1-du6: entered allmulticast mode [ 56.673198][ T893] br-test1-du6: entered promiscuous mode [ 56.674069][ T893] br-test1: port 6(br-test1-du6) entered blocking state [ 56.674404][ T893] br-test1: port 6(br-test1-du6) entered forwarding state [ 56.735137][ T895] br-test1: port 7(br-test1-du7) entered blocking state [ 56.735556][ T895] br-test1: port 7(br-test1-du7) entered disabled state [ 56.735929][ T895] br-test1-du7: entered allmulticast mode [ 56.737834][ T895] br-test1-du7: entered promiscuous mode [ 56.738666][ T895] br-test1: port 7(br-test1-du7) entered blocking state [ 56.739027][ T895] br-test1: port 7(br-test1-du7) entered forwarding state [ 56.781184][ T897] br-test1: port 8(br-test1-du8) entered blocking state [ 56.781836][ T897] br-test1: port 8(br-test1-du8) entered disabled state [ 56.782166][ T897] br-test1-du8: entered allmulticast mode [ 56.784112][ T897] br-test1-du8: entered promiscuous mode [ 56.784859][ T897] br-test1: port 8(br-test1-du8) entered blocking state [ 56.785229][ T897] br-test1: port 8(br-test1-du8) entered forwarding state [ 56.828373][ T899] br-test1: port 9(br-test1-du9) entered blocking state [ 56.828710][ T899] br-test1: port 9(br-test1-du9) entered disabled state [ 56.829014][ T899] br-test1-du9: entered allmulticast mode [ 56.830856][ T899] br-test1-du9: entered promiscuous mode [ 56.832149][ T899] br-test1: port 9(br-test1-du9) entered blocking state [ 56.832579][ T899] br-test1: port 9(br-test1-du9) entered forwarding state [ 56.874884][ T901] br-test1: port 10(br-test1-du10) entered blocking state [ 56.874895][ T901] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.874897][ T901] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 901, name: ip [ 56.874898][ T901] preempt_count: 1, expected: 0 [ 56.874899][ T901] RCU nest depth: 0, expected: 0 [ 56.874900][ T901] locks held by ip/901: 6, last CPU#3: [ 56.874902][ T901] #0: ffffffffc02fb748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.874914][ T901] #1: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.874918][ T901] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.874924][ T901] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.874927][ T901] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.874931][ T901] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.874936][ T901] irq event stamp: 22612 [ 56.874936][ T901] hardirqs last enabled at (22611): [] __down_trylock_console_sem+0x86/0xa0 [ 56.874939][ T901] hardirqs last disabled at (22612): [] console_emit_next_record+0x3d4/0x4c0 [ 56.874941][ T901] softirqs last enabled at (22540): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 56.874944][ T901] softirqs last disabled at (22538): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 56.874947][ T901] Preemption disabled at: [ 56.874947][ T901] [] vprintk_emit+0x31b/0x3e0 [ 56.874954][ T901] CPU: 3 UID: 0 PID: 901 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.874959][ T901] Tainted: [W]=WARN [ 56.874960][ T901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.874963][ T901] Call Trace: [ 56.874964][ T901] [ 56.874966][ T901] dump_stack_lvl+0x6f/0xa0 [ 56.874972][ T901] ? vprintk_emit+0x31b/0x3e0 [ 56.874974][ T901] __might_resched.cold+0x1fe/0x2c1 [ 56.874979][ T901] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.874983][ T901] ? __kmalloc_noprof+0xdb/0x760 [ 56.874989][ T901] __kmalloc_noprof+0x443/0x760 [ 56.874991][ T901] ? alloc_buf.isra.0+0x4b/0x260 [ 56.874997][ T901] ? do_raw_spin_unlock+0x59/0x250 [ 56.875000][ T901] alloc_buf.isra.0+0x4b/0x260 [ 56.875003][ T901] put_chars+0x1e1/0x2f0 [ 56.875006][ T901] ? __send_to_port+0x420/0x420 [ 56.875012][ T901] hvc_console_print+0x292/0x780 [ 56.875019][ T901] ? hvc_write+0x3a0/0x3a0 [ 56.875022][ T901] ? lock_acquire+0x13c/0x160 [ 56.875026][ T901] console_emit_next_record+0x22f/0x4c0 [ 56.875030][ T901] ? devkmsg_read+0x4b0/0x4b0 [ 56.875032][ T901] ? console_flush_one_record+0x106/0x710 [ 56.875035][ T901] ? rcu_is_watching+0x16/0xd0 [ 56.875039][ T901] ? lock_acquire+0x13c/0x160 [ 56.875043][ T901] console_flush_one_record+0x46f/0x710 [ 56.875048][ T901] ? console_emit_next_record+0x4c0/0x4c0 [ 56.875049][ T901] ? __lock_acquire+0x518/0xc20 [ 56.875055][ T901] console_unlock+0xee/0x1f0 [ 56.875058][ T901] ? console_flush_one_record+0x710/0x710 [ 56.875060][ T901] ? rcu_is_watching+0x16/0xd0 [ 56.875062][ T901] ? lock_acquire+0x60/0x160 [ 56.875066][ T901] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.875068][ T901] ? vprintk_emit+0x320/0x3e0 [ 56.875071][ T901] vprintk_emit+0x37c/0x3e0 [ 56.875075][ T901] ? wake_up_klogd_work_func+0x90/0x90 [ 56.875078][ T901] ? __mutex_lock+0x1db/0x1ea0 [ 56.875081][ T901] ? __mutex_lock+0x9a3/0x1ea0 [ 56.875082][ T901] ? mark_held_locks+0x40/0x70 [ 56.875086][ T901] _printk+0xc7/0x100 [ 56.875089][ T901] ? snapshot_read.cold+0x21/0x21 [ 56.875093][ T901] ? new_nbp+0x30c/0x580 [bridge] [ 56.875112][ T901] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.875118][ T901] br_set_state+0x22f/0x430 [bridge] [ 56.875129][ T901] br_init_port+0xc4/0x200 [bridge] [ 56.875137][ T901] new_nbp+0x39c/0x580 [bridge] [ 56.875146][ T901] br_add_if+0x212/0x1320 [bridge] [ 56.875154][ T901] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.875160][ T901] do_set_master+0x357/0x580 [ 56.875164][ T901] rtnl_newlink_create+0x3de/0x750 [ 56.875168][ T901] ? rtnl_create_link+0xf20/0xf20 [ 56.875170][ T901] ? __dev_get_by_name+0x12/0x50 [ 56.875173][ T901] ? rtnl_dev_get+0xd7/0x170 [ 56.875182][ T901] __rtnl_newlink+0x22b/0xa50 [ 56.875189][ T901] rtnl_newlink+0x9f1/0x11c0 [ 56.875195][ T901] ? rtnl_bridge_getlink+0x850/0x850 [ 56.875197][ T901] ? __lock_acquire+0x518/0xc20 [ 56.875203][ T901] ? __lock_release.isra.0+0x69/0x1a0 [ 56.875207][ T901] ? rtnl_bridge_getlink+0x850/0x850 [ 56.875209][ T901] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.875212][ T901] ? rtnl_link_fill+0x920/0x920 [ 56.875214][ T901] ? __lock_acquire+0x518/0xc20 [ 56.875219][ T901] ? lock_acquire.part.0+0xd4/0x280 [ 56.875220][ T901] ? find_held_lock+0x2b/0x80 [ 56.875224][ T901] netlink_rcv_skb+0x14e/0x3a0 [ 56.875227][ T901] ? rtnl_link_fill+0x920/0x920 [ 56.875230][ T901] ? netlink_ack+0xcf0/0xcf0 [ 56.875236][ T901] ? netlink_deliver_tap+0xc5/0x330 [ 56.875238][ T901] ? netlink_deliver_tap+0x13c/0x330 [ 56.875242][ T901] netlink_unicast+0x486/0x750 [ 56.875246][ T901] ? netlink_attachskb+0x810/0x810 [ 56.875249][ T901] ? __lock_acquire+0x518/0xc20 [ 56.875254][ T901] netlink_sendmsg+0x735/0xc60 [ 56.875257][ T901] ? netlink_unicast+0x750/0x750 [ 56.875261][ T901] ? __might_fault+0x97/0x140 [ 56.875267][ T901] ____sys_sendmsg+0x415/0x880 [ 56.875271][ T901] ? copy_msghdr_from_user+0x279/0x420 [ 56.875273][ T901] ? get_timestamp.constprop.0+0x390/0x390 [ 56.875275][ T901] ? move_addr_to_kernel+0x40/0x40 [ 56.875279][ T901] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.875282][ T901] ? apply_to_pte_range+0x430/0x430 [ 56.875286][ T901] ___sys_sendmsg+0x14e/0x1d0 [ 56.875289][ T901] ? copy_msghdr_from_user+0x420/0x420 [ 56.875306][ T901] __sys_sendmsg+0x12c/0x1d0 [ 56.875309][ T901] ? __sys_sendmsg_sock+0x20/0x20 [ 56.875319][ T901] ? rcu_is_watching+0x16/0xd0 [ 56.875321][ T901] ? rcu_is_watching+0x16/0xd0 [ 56.875325][ T901] do_syscall_64+0xff/0x530 [ 56.875327][ T901] ? exc_page_fault+0xee/0x100 [ 56.875330][ T901] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.875333][ T901] RIP: 0033:0x7fef7a2ae54e [ 56.875336][ T901] 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 [ 56.875338][ T901] RSP: 002b:00007ffdd6958000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.875341][ T901] RAX: ffffffffffffffda RBX: 00007ffdd69587b8 RCX: 00007fef7a2ae54e [ 56.875342][ T901] RDX: 0000000000000000 RSI: 00007ffdd69580b0 RDI: 0000000000000005 [ 56.875343][ T901] RBP: 00007ffdd6958010 R08: 0000000000000000 R09: 0000000000000000 [ 56.875344][ T901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bd4 [ 56.875345][ T901] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd6958770 [ 56.875352][ T901] [ 56.916098][ T901] br-test1: port 10(br-test1-du10) entered disabled state [ 56.916524][ T901] br-test1-du10: entered allmulticast mode [ 56.918623][ T901] br-test1-du10: entered promiscuous mode [ 56.919308][ T901] br-test1: port 10(br-test1-du10) entered blocking state [ 56.919626][ T901] br-test1: port 10(br-test1-du10) entered forwarding state [ 56.973791][ T903] br-test1: port 11(br-test1-du11) entered blocking state [ 56.974167][ T903] br-test1: port 11(br-test1-du11) entered disabled state [ 56.974523][ T903] br-test1-du11: entered allmulticast mode [ 56.977363][ T903] br-test1-du11: entered promiscuous mode [ 56.978064][ T903] br-test1: port 11(br-test1-du11) entered blocking state [ 56.978402][ T903] br-test1: port 11(br-test1-du11) entered forwarding state [ 57.020160][ T905] br-test1: port 12(br-test1-du12) entered blocking state [ 57.020605][ T905] br-test1: port 12(br-test1-du12) entered disabled state [ 57.023093][ T905] br-test1-du12: entered allmulticast mode [ 57.035732][ T905] br-test1-du12: entered promiscuous mode [ 57.036805][ T905] br-test1: port 12(br-test1-du12) entered blocking state [ 57.037283][ T905] br-test1: port 12(br-test1-du12) entered forwarding state [ 57.095157][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 57.095551][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 57.095913][ T908] br-test1-du13: entered allmulticast mode [ 57.097849][ T908] br-test1-du13: entered promiscuous mode [ 57.098778][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 57.099126][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 57.141152][ T909] br-test1: port 14(br-test1-du14) entered blocking state [ 57.141538][ T909] br-test1: port 14(br-test1-du14) entered disabled state [ 57.141894][ T909] br-test1-du14: entered allmulticast mode [ 57.143913][ T909] br-test1-du14: entered promiscuous mode [ 57.144975][ T909] br-test1: port 14(br-test1-du14) entered blocking state [ 57.145371][ T909] br-test1: port 14(br-test1-du14) entered forwarding state [ 57.195837][ T911] br-test1: port 15(br-test1-du15) entered blocking state [ 57.196189][ T911] br-test1: port 15(br-test1-du15) entered disabled state [ 57.196535][ T911] br-test1-du15: entered allmulticast mode [ 57.198580][ T911] br-test1-du15: entered promiscuous mode [ 57.199555][ T911] br-test1: port 15(br-test1-du15) entered blocking state [ 57.199980][ T911] br-test1: port 15(br-test1-du15) entered forwarding state [ 57.244651][ T913] br-test1: port 16(br-test1-du16) entered blocking state [ 57.245011][ T913] br-test1: port 16(br-test1-du16) entered disabled state [ 57.245402][ T913] br-test1-du16: entered allmulticast mode [ 57.248152][ T913] br-test1-du16: entered promiscuous mode [ 57.251264][ T913] br-test1: port 16(br-test1-du16) entered blocking state [ 57.251650][ T913] br-test1: port 16(br-test1-du16) entered forwarding state [ 57.295297][ T915] br-test1: port 17(br-test1-du17) entered blocking state [ 57.295694][ T915] br-test1: port 17(br-test1-du17) entered disabled state [ 57.296024][ T915] br-test1-du17: entered allmulticast mode [ 57.300211][ T915] br-test1-du17: entered promiscuous mode [ 57.301471][ T915] br-test1: port 17(br-test1-du17) entered blocking state [ 57.301821][ T915] br-test1: port 17(br-test1-du17) entered forwarding state [ 57.348907][ T917] br-test1: port 18(br-test1-du18) entered blocking state [ 57.349297][ T917] br-test1: port 18(br-test1-du18) entered disabled state [ 57.349658][ T917] br-test1-du18: entered allmulticast mode [ 57.351647][ T917] br-test1-du18: entered promiscuous mode [ 57.352859][ T917] br-test1: port 18(br-test1-du18) entered blocking state [ 57.353218][ T917] br-test1: port 18(br-test1-du18) entered forwarding state [ 57.399889][ T919] br-test1: port 19(br-test1-du19) entered blocking state [ 57.400228][ T919] br-test1: port 19(br-test1-du19) entered disabled state [ 57.400577][ T919] br-test1-du19: entered allmulticast mode [ 57.402577][ T919] br-test1-du19: entered promiscuous mode [ 57.403335][ T919] br-test1: port 19(br-test1-du19) entered blocking state [ 57.403709][ T919] br-test1: port 19(br-test1-du19) entered forwarding state [ 57.445936][ T921] br-test1: port 20(br-test1-du20) entered blocking state [ 57.446306][ T921] br-test1: port 20(br-test1-du20) entered disabled state [ 57.447477][ T921] br-test1-du20: entered allmulticast mode [ 57.449620][ T921] br-test1-du20: entered promiscuous mode [ 57.450389][ T921] br-test1: port 20(br-test1-du20) entered blocking state [ 57.450761][ T921] br-test1: port 20(br-test1-du20) entered forwarding state [ 57.486774][ T923] br-test1: port 21(br-test1-du21) entered blocking state [ 57.487171][ T923] br-test1: port 21(br-test1-du21) entered disabled state [ 57.488176][ T923] br-test1-du21: entered allmulticast mode [ 57.491001][ T923] br-test1-du21: entered promiscuous mode [ 57.492309][ T923] br-test1: port 21(br-test1-du21) entered blocking state [ 57.492701][ T923] br-test1: port 21(br-test1-du21) entered forwarding state [ 57.544226][ T925] br-test1: port 22(br-test1-du22) entered blocking state [ 57.544615][ T925] br-test1: port 22(br-test1-du22) entered disabled state [ 57.544937][ T925] br-test1-du22: entered allmulticast mode [ 57.547444][ T925] br-test1-du22: entered promiscuous mode [ 57.548691][ T925] br-test1: port 22(br-test1-du22) entered blocking state [ 57.549054][ T925] br-test1: port 22(br-test1-du22) entered forwarding state [ 57.589999][ T927] br-test1: port 23(br-test1-du23) entered blocking state [ 57.590940][ T927] br-test1: port 23(br-test1-du23) entered disabled state [ 57.591290][ T927] br-test1-du23: entered allmulticast mode [ 57.593251][ T927] br-test1-du23: entered promiscuous mode [ 57.594035][ T927] br-test1: port 23(br-test1-du23) entered blocking state [ 57.594398][ T927] br-test1: port 23(br-test1-du23) entered forwarding state [ 57.642001][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.642389][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 57.642752][ T930] br-test1-du24: entered allmulticast mode [ 57.644645][ T930] br-test1-du24: entered promiscuous mode [ 57.647610][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.647989][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 57.695762][ T931] br-test1: port 25(br-test1-du25) entered blocking state [ 57.696237][ T931] br-test1: port 25(br-test1-du25) entered disabled state [ 57.696944][ T931] br-test1-du25: entered allmulticast mode [ 57.699812][ T931] br-test1-du25: entered promiscuous mode [ 57.700717][ T931] br-test1: port 25(br-test1-du25) entered blocking state [ 57.701085][ T931] br-test1: port 25(br-test1-du25) entered forwarding state [ 57.745060][ T933] br-test1: port 26(br-test1-du26) entered blocking state [ 57.745759][ T933] br-test1: port 26(br-test1-du26) entered disabled state [ 57.746074][ T933] br-test1-du26: entered allmulticast mode [ 57.748357][ T933] br-test1-du26: entered promiscuous mode [ 57.749232][ T933] br-test1: port 26(br-test1-du26) entered blocking state [ 57.749686][ T933] br-test1: port 26(br-test1-du26) entered forwarding state [ 57.796608][ T935] br-test1: port 27(br-test1-du27) entered blocking state [ 57.796941][ T935] br-test1: port 27(br-test1-du27) entered disabled state [ 57.797254][ T935] br-test1-du27: entered allmulticast mode [ 57.799579][ T935] br-test1-du27: entered promiscuous mode [ 57.800334][ T935] br-test1: port 27(br-test1-du27) entered blocking state [ 57.800660][ T935] br-test1: port 27(br-test1-du27) entered forwarding state [ 57.852285][ T937] br-test1: port 28(br-test1-du28) entered blocking state [ 57.852643][ T937] br-test1: port 28(br-test1-du28) entered disabled state [ 57.852962][ T937] br-test1-du28: entered allmulticast mode [ 57.854909][ T937] br-test1-du28: entered promiscuous mode [ 57.855623][ T937] br-test1: port 28(br-test1-du28) entered blocking state [ 57.855964][ T937] br-test1: port 28(br-test1-du28) entered forwarding state [ 57.906033][ T939] br-test1: port 29(br-test1-du29) entered blocking state [ 57.906045][ T939] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.906047][ T939] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 939, name: ip [ 57.906049][ T939] preempt_count: 1, expected: 0 [ 57.906050][ T939] RCU nest depth: 0, expected: 0 [ 57.906051][ T939] locks held by ip/939: 6, last CPU#3: [ 57.906053][ T939] #0: ffffffffc02fb748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.906065][ T939] #1: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.906069][ T939] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.906075][ T939] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.906079][ T939] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.906083][ T939] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.906087][ T939] irq event stamp: 23742 [ 57.906088][ T939] hardirqs last enabled at (23741): [] __down_trylock_console_sem+0x86/0xa0 [ 57.906090][ T939] hardirqs last disabled at (23742): [] console_emit_next_record+0x3d4/0x4c0 [ 57.906092][ T939] softirqs last enabled at (23670): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.906096][ T939] softirqs last disabled at (23668): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.906098][ T939] Preemption disabled at: [ 57.906099][ T939] [] vprintk_emit+0x31b/0x3e0 [ 57.906105][ T939] CPU: 3 UID: 0 PID: 939 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.906108][ T939] Tainted: [W]=WARN [ 57.906109][ T939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.906111][ T939] Call Trace: [ 57.906113][ T939] [ 57.906114][ T939] dump_stack_lvl+0x6f/0xa0 [ 57.906120][ T939] ? vprintk_emit+0x31b/0x3e0 [ 57.906123][ T939] __might_resched.cold+0x1fe/0x2c1 [ 57.906127][ T939] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.906131][ T939] ? __kmalloc_noprof+0xdb/0x760 [ 57.906136][ T939] __kmalloc_noprof+0x443/0x760 [ 57.906139][ T939] ? alloc_buf.isra.0+0x4b/0x260 [ 57.906144][ T939] ? do_raw_spin_unlock+0x59/0x250 [ 57.906147][ T939] alloc_buf.isra.0+0x4b/0x260 [ 57.906150][ T939] put_chars+0x1e1/0x2f0 [ 57.906153][ T939] ? __send_to_port+0x420/0x420 [ 57.906160][ T939] hvc_console_print+0x292/0x780 [ 57.906166][ T939] ? hvc_write+0x3a0/0x3a0 [ 57.906169][ T939] ? lock_acquire+0x13c/0x160 [ 57.906173][ T939] console_emit_next_record+0x22f/0x4c0 [ 57.906177][ T939] ? devkmsg_read+0x4b0/0x4b0 [ 57.906178][ T939] ? console_flush_one_record+0x106/0x710 [ 57.906182][ T939] ? rcu_is_watching+0x16/0xd0 [ 57.906186][ T939] ? lock_acquire+0x13c/0x160 [ 57.906190][ T939] console_flush_one_record+0x46f/0x710 [ 57.906194][ T939] ? console_emit_next_record+0x4c0/0x4c0 [ 57.906196][ T939] ? __lock_acquire+0x518/0xc20 [ 57.906201][ T939] console_unlock+0xee/0x1f0 [ 57.906204][ T939] ? console_flush_one_record+0x710/0x710 [ 57.906206][ T939] ? rcu_is_watching+0x16/0xd0 [ 57.906208][ T939] ? lock_acquire+0x60/0x160 [ 57.906212][ T939] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.906214][ T939] ? vprintk_emit+0x320/0x3e0 [ 57.906217][ T939] vprintk_emit+0x37c/0x3e0 [ 57.906221][ T939] ? wake_up_klogd_work_func+0x90/0x90 [ 57.906224][ T939] ? __mutex_lock+0x1db/0x1ea0 [ 57.906227][ T939] ? __mutex_lock+0x9a3/0x1ea0 [ 57.906229][ T939] ? mark_held_locks+0x40/0x70 [ 57.906232][ T939] _printk+0xc7/0x100 [ 57.906236][ T939] ? snapshot_read.cold+0x21/0x21 [ 57.906239][ T939] ? new_nbp+0x30c/0x580 [bridge] [ 57.906253][ T939] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.906258][ T939] br_set_state+0x22f/0x430 [bridge] [ 57.906268][ T939] br_init_port+0xc4/0x200 [bridge] [ 57.906276][ T939] new_nbp+0x39c/0x580 [bridge] [ 57.906285][ T939] br_add_if+0x212/0x1320 [bridge] [ 57.906292][ T939] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.906298][ T939] do_set_master+0x357/0x580 [ 57.906303][ T939] rtnl_newlink_create+0x3de/0x750 [ 57.906307][ T939] ? rtnl_create_link+0xf20/0xf20 [ 57.906308][ T939] ? __dev_get_by_name+0x12/0x50 [ 57.906311][ T939] ? rtnl_dev_get+0xd7/0x170 [ 57.906323][ T939] __rtnl_newlink+0x22b/0xa50 [ 57.906330][ T939] rtnl_newlink+0x9f1/0x11c0 [ 57.906340][ T939] ? rtnl_bridge_getlink+0x850/0x850 [ 57.906343][ T939] ? __lock_acquire+0x518/0xc20 [ 57.906351][ T939] ? __lock_release.isra.0+0x69/0x1a0 [ 57.906355][ T939] ? rtnl_bridge_getlink+0x850/0x850 [ 57.906357][ T939] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.906361][ T939] ? rtnl_link_fill+0x920/0x920 [ 57.906362][ T939] ? __lock_acquire+0x518/0xc20 [ 57.906367][ T939] ? lock_acquire.part.0+0xd4/0x280 [ 57.906369][ T939] ? find_held_lock+0x2b/0x80 [ 57.906372][ T939] netlink_rcv_skb+0x14e/0x3a0 [ 57.906376][ T939] ? rtnl_link_fill+0x920/0x920 [ 57.906379][ T939] ? netlink_ack+0xcf0/0xcf0 [ 57.906385][ T939] ? netlink_deliver_tap+0xc5/0x330 [ 57.906386][ T939] ? netlink_deliver_tap+0x13c/0x330 [ 57.906391][ T939] netlink_unicast+0x486/0x750 [ 57.906395][ T939] ? netlink_attachskb+0x810/0x810 [ 57.906397][ T939] ? __lock_acquire+0x518/0xc20 [ 57.906402][ T939] netlink_sendmsg+0x735/0xc60 [ 57.906405][ T939] ? netlink_unicast+0x750/0x750 [ 57.906409][ T939] ? __might_fault+0x97/0x140 [ 57.906415][ T939] ____sys_sendmsg+0x415/0x880 [ 57.906419][ T939] ? copy_msghdr_from_user+0x279/0x420 [ 57.906421][ T939] ? get_timestamp.constprop.0+0x390/0x390 [ 57.906423][ T939] ? move_addr_to_kernel+0x40/0x40 [ 57.906427][ T939] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.906429][ T939] ? apply_to_pte_range+0x430/0x430 [ 57.906434][ T939] ___sys_sendmsg+0x14e/0x1d0 [ 57.906437][ T939] ? copy_msghdr_from_user+0x420/0x420 [ 57.906453][ T939] __sys_sendmsg+0x12c/0x1d0 [ 57.906456][ T939] ? __sys_sendmsg_sock+0x20/0x20 [ 57.906462][ T939] ? rcu_is_watching+0x16/0xd0 [ 57.906464][ T939] ? rcu_is_watching+0x16/0xd0 [ 57.906468][ T939] do_syscall_64+0xff/0x530 [ 57.906470][ T939] ? exc_page_fault+0xee/0x100 [ 57.906474][ T939] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.906476][ T939] RIP: 0033:0x7fa5a432c54e [ 57.906480][ T939] 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 [ 57.906482][ T939] RSP: 002b:00007ffc0acbdd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.906484][ T939] RAX: ffffffffffffffda RBX: 00007ffc0acbe538 RCX: 00007fa5a432c54e [ 57.906486][ T939] RDX: 0000000000000000 RSI: 00007ffc0acbde30 RDI: 0000000000000005 [ 57.906487][ T939] RBP: 00007ffc0acbdd90 R08: 0000000000000000 R09: 0000000000000000 [ 57.906488][ T939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bd5 [ 57.906488][ T939] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0acbe4f0 [ 57.906496][ T939] [ 57.939388][ T939] br-test1: port 29(br-test1-du29) entered disabled state [ 57.939749][ T939] br-test1-du29: entered allmulticast mode [ 57.941599][ T939] br-test1-du29: entered promiscuous mode [ 57.942334][ T939] br-test1: port 29(br-test1-du29) entered blocking state [ 57.942667][ T939] br-test1: port 29(br-test1-du29) entered forwarding state [ 57.985435][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 57.985953][ T942] br-test1: port 30(br-test1-du30) entered disabled state [ 57.987100][ T942] br-test1-du30: entered allmulticast mode [ 57.989870][ T942] br-test1-du30: entered promiscuous mode [ 57.991012][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 57.991435][ T942] br-test1: port 30(br-test1-du30) entered forwarding state [ 58.037155][ T943] br-test1: port 31(br-test1-du31) entered blocking state [ 58.037523][ T943] br-test1: port 31(br-test1-du31) entered disabled state [ 58.037930][ T943] br-test1-du31: entered allmulticast mode [ 58.040152][ T943] br-test1-du31: entered promiscuous mode [ 58.040913][ T943] br-test1: port 31(br-test1-du31) entered blocking state [ 58.041252][ T943] br-test1: port 31(br-test1-du31) entered forwarding state [ 58.082022][ T945] br-test1: port 32(br-test1-du32) entered blocking state [ 58.084556][ T945] br-test1: port 32(br-test1-du32) entered disabled state [ 58.084940][ T945] br-test1-du32: entered allmulticast mode [ 58.087292][ T945] br-test1-du32: entered promiscuous mode [ 58.088537][ T945] br-test1: port 32(br-test1-du32) entered blocking state [ 58.088913][ T945] br-test1: port 32(br-test1-du32) entered forwarding state [ 58.213536][ T950] br-test2: port 1(br-test2-du1) entered blocking state [ 58.213946][ T950] br-test2: port 1(br-test2-du1) entered disabled state [ 58.214348][ T950] br-test2-du1: entered allmulticast mode [ 58.222312][ T950] br-test2-du1: entered promiscuous mode [ 58.223440][ T950] br-test2: port 1(br-test2-du1) entered blocking state [ 58.223793][ T950] br-test2: port 1(br-test2-du1) entered forwarding state [ 58.257658][ T952] br-test2: port 2(br-test2-du2) entered blocking state [ 58.258002][ T952] br-test2: port 2(br-test2-du2) entered disabled state [ 58.258395][ T952] br-test2-du2: entered allmulticast mode [ 58.260298][ T952] br-test2-du2: entered promiscuous mode [ 58.261061][ T952] br-test2: port 2(br-test2-du2) entered blocking state [ 58.261388][ T952] br-test2: port 2(br-test2-du2) entered forwarding state [ 58.311375][ T954] br-test2: port 3(br-test2-du3) entered blocking state [ 58.312244][ T954] br-test2: port 3(br-test2-du3) entered disabled state [ 58.312635][ T954] br-test2-du3: entered allmulticast mode [ 58.314414][ T954] br-test2-du3: entered promiscuous mode [ 58.315137][ T954] br-test2: port 3(br-test2-du3) entered blocking state [ 58.315461][ T954] br-test2: port 3(br-test2-du3) entered forwarding state [ 58.348395][ T956] br-test2: port 4(br-test2-du4) entered blocking state [ 58.348751][ T956] br-test2: port 4(br-test2-du4) entered disabled state [ 58.349083][ T956] br-test2-du4: entered allmulticast mode [ 58.353203][ T956] br-test2-du4: entered promiscuous mode [ 58.354395][ T956] br-test2: port 4(br-test2-du4) entered blocking state [ 58.354724][ T956] br-test2: port 4(br-test2-du4) entered forwarding state [ 58.406853][ T958] br-test2: port 5(br-test2-du5) entered blocking state [ 58.407336][ T958] br-test2: port 5(br-test2-du5) entered disabled state [ 58.408003][ T958] br-test2-du5: entered allmulticast mode [ 58.411303][ T958] br-test2-du5: entered promiscuous mode [ 58.412338][ T958] br-test2: port 5(br-test2-du5) entered blocking state [ 58.412684][ T958] br-test2: port 5(br-test2-du5) entered forwarding state [ 58.466396][ T960] br-test2: port 6(br-test2-du6) entered blocking state [ 58.466730][ T960] br-test2: port 6(br-test2-du6) entered disabled state [ 58.467053][ T960] br-test2-du6: entered allmulticast mode [ 58.469753][ T960] br-test2-du6: entered promiscuous mode [ 58.470728][ T960] br-test2: port 6(br-test2-du6) entered blocking state [ 58.471154][ T960] br-test2: port 6(br-test2-du6) entered forwarding state [ 58.516194][ T962] br-test2: port 7(br-test2-du7) entered blocking state [ 58.517329][ T962] br-test2: port 7(br-test2-du7) entered disabled state [ 58.517693][ T962] br-test2-du7: entered allmulticast mode [ 58.519496][ T962] br-test2-du7: entered promiscuous mode [ 58.520223][ T962] br-test2: port 7(br-test2-du7) entered blocking state [ 58.520556][ T962] br-test2: port 7(br-test2-du7) entered forwarding state [ 58.560578][ T964] br-test2: port 8(br-test2-du8) entered blocking state [ 58.560971][ T964] br-test2: port 8(br-test2-du8) entered disabled state [ 58.561370][ T964] br-test2-du8: entered allmulticast mode [ 58.563155][ T964] br-test2-du8: entered promiscuous mode [ 58.564189][ T964] br-test2: port 8(br-test2-du8) entered blocking state [ 58.564553][ T964] br-test2: port 8(br-test2-du8) entered forwarding state [ 58.601300][ T966] br-test2: port 9(br-test2-du9) entered blocking state [ 58.601687][ T966] br-test2: port 9(br-test2-du9) entered disabled state [ 58.602060][ T966] br-test2-du9: entered allmulticast mode [ 58.605947][ T966] br-test2-du9: entered promiscuous mode [ 58.606708][ T966] br-test2: port 9(br-test2-du9) entered blocking state [ 58.607062][ T966] br-test2: port 9(br-test2-du9) entered forwarding state [ 58.651014][ T968] br-test2: port 10(br-test2-du10) entered blocking state [ 58.651371][ T968] br-test2: port 10(br-test2-du10) entered disabled state [ 58.651696][ T968] br-test2-du10: entered allmulticast mode [ 58.653985][ T968] br-test2-du10: entered promiscuous mode [ 58.655075][ T968] br-test2: port 10(br-test2-du10) entered blocking state [ 58.655407][ T968] br-test2: port 10(br-test2-du10) entered forwarding state [ 58.710905][ T970] br-test2: port 11(br-test2-du11) entered blocking state [ 58.711262][ T970] br-test2: port 11(br-test2-du11) entered disabled state [ 58.711600][ T970] br-test2-du11: entered allmulticast mode [ 58.715576][ T970] br-test2-du11: entered promiscuous mode [ 58.716351][ T970] br-test2: port 11(br-test2-du11) entered blocking state [ 58.716715][ T970] br-test2: port 11(br-test2-du11) entered forwarding state [ 58.761752][ T972] br-test2: port 12(br-test2-du12) entered blocking state [ 58.762113][ T972] br-test2: port 12(br-test2-du12) entered disabled state [ 58.762457][ T972] br-test2-du12: entered allmulticast mode [ 58.764968][ T972] br-test2-du12: entered promiscuous mode [ 58.765686][ T972] br-test2: port 12(br-test2-du12) entered blocking state [ 58.766009][ T972] br-test2: port 12(br-test2-du12) entered forwarding state [ 58.798712][ T974] br-test2: port 13(br-test2-du13) entered blocking state [ 58.799057][ T974] br-test2: port 13(br-test2-du13) entered disabled state [ 58.799388][ T974] br-test2-du13: entered allmulticast mode [ 58.801163][ T974] br-test2-du13: entered promiscuous mode [ 58.801928][ T974] br-test2: port 13(br-test2-du13) entered blocking state [ 58.802239][ T974] br-test2: port 13(br-test2-du13) entered forwarding state [ 58.858223][ T976] br-test2: port 14(br-test2-du14) entered blocking state [ 58.858579][ T976] br-test2: port 14(br-test2-du14) entered disabled state [ 58.858909][ T976] br-test2-du14: entered allmulticast mode [ 58.862568][ T976] br-test2-du14: entered promiscuous mode [ 58.863422][ T976] br-test2: port 14(br-test2-du14) entered blocking state [ 58.863762][ T976] br-test2: port 14(br-test2-du14) entered forwarding state [ 58.901373][ T978] br-test2: port 15(br-test2-du15) entered blocking state [ 58.901728][ T978] br-test2: port 15(br-test2-du15) entered disabled state [ 58.902046][ T978] br-test2-du15: entered allmulticast mode [ 58.903872][ T978] br-test2-du15: entered promiscuous mode [ 58.904624][ T978] br-test2: port 15(br-test2-du15) entered blocking state [ 58.904954][ T978] br-test2: port 15(br-test2-du15) entered forwarding state [ 58.937825][ T980] br-test2: port 16(br-test2-du16) entered blocking state [ 58.937835][ T980] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.937837][ T980] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 980, name: ip [ 58.937838][ T980] preempt_count: 1, expected: 0 [ 58.937839][ T980] RCU nest depth: 0, expected: 0 [ 58.937840][ T980] locks held by ip/980: 6, last CPU#0: [ 58.937842][ T980] #0: ffffffffc02fb748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 58.937854][ T980] #1: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.937858][ T980] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.937865][ T980] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.937871][ T980] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.937877][ T980] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.937882][ T980] irq event stamp: 16138 [ 58.937883][ T980] hardirqs last enabled at (16137): [] __down_trylock_console_sem+0x86/0xa0 [ 58.937887][ T980] hardirqs last disabled at (16138): [] console_emit_next_record+0x3d4/0x4c0 [ 58.937889][ T980] softirqs last enabled at (16066): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 58.937893][ T980] softirqs last disabled at (16064): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 58.937895][ T980] Preemption disabled at: [ 58.937896][ T980] [] vprintk_emit+0x31b/0x3e0 [ 58.937902][ T980] CPU: 0 UID: 0 PID: 980 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.937905][ T980] Tainted: [W]=WARN [ 58.937906][ T980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.937908][ T980] Call Trace: [ 58.937910][ T980] [ 58.937911][ T980] dump_stack_lvl+0x6f/0xa0 [ 58.937917][ T980] ? vprintk_emit+0x31b/0x3e0 [ 58.937920][ T980] __might_resched.cold+0x1fe/0x2c1 [ 58.937924][ T980] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.937929][ T980] ? __kmalloc_noprof+0xdb/0x760 [ 58.937934][ T980] __kmalloc_noprof+0x443/0x760 [ 58.937936][ T980] ? alloc_buf.isra.0+0x4b/0x260 [ 58.937942][ T980] ? do_raw_spin_unlock+0x59/0x250 [ 58.937945][ T980] alloc_buf.isra.0+0x4b/0x260 [ 58.937948][ T980] put_chars+0x1e1/0x2f0 [ 58.937951][ T980] ? __send_to_port+0x420/0x420 [ 58.937957][ T980] hvc_console_print+0x292/0x780 [ 58.937964][ T980] ? hvc_write+0x3a0/0x3a0 [ 58.937966][ T980] ? lock_acquire+0x13c/0x160 [ 58.937970][ T980] console_emit_next_record+0x22f/0x4c0 [ 58.937974][ T980] ? devkmsg_read+0x4b0/0x4b0 [ 58.937976][ T980] ? console_flush_one_record+0x106/0x710 [ 58.937979][ T980] ? rcu_is_watching+0x16/0xd0 [ 58.937983][ T980] ? lock_acquire+0x13c/0x160 [ 58.937987][ T980] console_flush_one_record+0x46f/0x710 [ 58.937992][ T980] ? console_emit_next_record+0x4c0/0x4c0 [ 58.937994][ T980] ? __lock_acquire+0x518/0xc20 [ 58.937999][ T980] console_unlock+0xee/0x1f0 [ 58.938002][ T980] ? console_flush_one_record+0x710/0x710 [ 58.938004][ T980] ? rcu_is_watching+0x16/0xd0 [ 58.938006][ T980] ? lock_acquire+0x60/0x160 [ 58.938010][ T980] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.938012][ T980] ? vprintk_emit+0x320/0x3e0 [ 58.938015][ T980] vprintk_emit+0x37c/0x3e0 [ 58.938019][ T980] ? wake_up_klogd_work_func+0x90/0x90 [ 58.938022][ T980] ? __mutex_lock+0x1db/0x1ea0 [ 58.938025][ T980] ? __mutex_lock+0x9a3/0x1ea0 [ 58.938026][ T980] ? mark_held_locks+0x40/0x70 [ 58.938030][ T980] _printk+0xc7/0x100 [ 58.938033][ T980] ? snapshot_read.cold+0x21/0x21 [ 58.938037][ T980] ? new_nbp+0x30c/0x580 [bridge] [ 58.938051][ T980] ? __mutex_unlock_slowpath+0x9e/0x740 [ 58.938056][ T980] br_set_state+0x22f/0x430 [bridge] [ 58.938066][ T980] br_init_port+0xc4/0x200 [bridge] [ 58.938074][ T980] new_nbp+0x39c/0x580 [bridge] [ 58.938084][ T980] br_add_if+0x212/0x1320 [bridge] [ 58.938091][ T980] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.938098][ T980] do_set_master+0x357/0x580 [ 58.938103][ T980] rtnl_newlink_create+0x3de/0x750 [ 58.938107][ T980] ? rtnl_create_link+0xf20/0xf20 [ 58.938109][ T980] ? __dev_get_by_name+0x12/0x50 [ 58.938112][ T980] ? rtnl_dev_get+0xd7/0x170 [ 58.938121][ T980] __rtnl_newlink+0x22b/0xa50 [ 58.938128][ T980] rtnl_newlink+0x9f1/0x11c0 [ 58.938133][ T980] ? rtnl_bridge_getlink+0x850/0x850 [ 58.938135][ T980] ? __lock_acquire+0x518/0xc20 [ 58.938142][ T980] ? __lock_release.isra.0+0x69/0x1a0 [ 58.938146][ T980] ? rtnl_bridge_getlink+0x850/0x850 [ 58.938148][ T980] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.938151][ T980] ? rtnl_link_fill+0x920/0x920 [ 58.938153][ T980] ? __lock_acquire+0x518/0xc20 [ 58.938157][ T980] ? lock_acquire.part.0+0xd4/0x280 [ 58.938159][ T980] ? find_held_lock+0x2b/0x80 [ 58.938163][ T980] netlink_rcv_skb+0x14e/0x3a0 [ 58.938166][ T980] ? rtnl_link_fill+0x920/0x920 [ 58.938169][ T980] ? netlink_ack+0xcf0/0xcf0 [ 58.938175][ T980] ? netlink_deliver_tap+0xc5/0x330 [ 58.938177][ T980] ? netlink_deliver_tap+0x13c/0x330 [ 58.938181][ T980] netlink_unicast+0x486/0x750 [ 58.938185][ T980] ? netlink_attachskb+0x810/0x810 [ 58.938188][ T980] ? __lock_acquire+0x518/0xc20 [ 58.938192][ T980] netlink_sendmsg+0x735/0xc60 [ 58.938196][ T980] ? netlink_unicast+0x750/0x750 [ 58.938200][ T980] ? __might_fault+0x97/0x140 [ 58.938206][ T980] ____sys_sendmsg+0x415/0x880 [ 58.938210][ T980] ? copy_msghdr_from_user+0x279/0x420 [ 58.938214][ T980] ? get_timestamp.constprop.0+0x390/0x390 [ 58.938216][ T980] ? move_addr_to_kernel+0x40/0x40 [ 58.938222][ T980] ? do_fault_around+0x300/0x5a0 [ 58.938224][ T980] ? find_held_lock+0x2b/0x80 [ 58.938228][ T980] ___sys_sendmsg+0x14e/0x1d0 [ 58.938230][ T980] ? do_pte_missing+0x86f/0xcc0 [ 58.938233][ T980] ? copy_msghdr_from_user+0x420/0x420 [ 58.938236][ T980] ? rcu_read_unlock+0x20/0x70 [ 58.938251][ T980] __sys_sendmsg+0x12c/0x1d0 [ 58.938254][ T980] ? __sys_sendmsg_sock+0x20/0x20 [ 58.938260][ T980] ? rcu_is_watching+0x16/0xd0 [ 58.938262][ T980] ? rcu_is_watching+0x16/0xd0 [ 58.938266][ T980] do_syscall_64+0xff/0x530 [ 58.938268][ T980] ? exc_page_fault+0xee/0x100 [ 58.938271][ T980] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.938274][ T980] RIP: 0033:0x7f727fe6854e [ 58.938278][ T980] 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 [ 58.938279][ T980] RSP: 002b:00007ffe630d4a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.938283][ T980] RAX: ffffffffffffffda RBX: 00007ffe630d51e8 RCX: 00007f727fe6854e [ 58.938284][ T980] RDX: 0000000000000000 RSI: 00007ffe630d4ae0 RDI: 0000000000000005 [ 58.938285][ T980] RBP: 00007ffe630d4a40 R08: 0000000000000000 R09: 0000000000000000 [ 58.938286][ T980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bd6 [ 58.938287][ T980] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe630d51a0 [ 58.938294][ T980] [ 58.976420][ T980] br-test2: port 16(br-test2-du16) entered disabled state [ 58.976847][ T980] br-test2-du16: entered allmulticast mode [ 58.978871][ T980] br-test2-du16: entered promiscuous mode [ 58.981137][ T980] br-test2: port 16(br-test2-du16) entered blocking state [ 58.981468][ T980] br-test2: port 16(br-test2-du16) entered forwarding state [ 59.034687][ T983] br-test2: port 17(br-test2-du17) entered blocking state [ 59.035020][ T983] br-test2: port 17(br-test2-du17) entered disabled state [ 59.035345][ T983] br-test2-du17: entered allmulticast mode [ 59.037149][ T983] br-test2-du17: entered promiscuous mode [ 59.037941][ T983] br-test2: port 17(br-test2-du17) entered blocking state [ 59.038258][ T983] br-test2: port 17(br-test2-du17) entered forwarding state [ 59.072786][ T984] br-test2: port 18(br-test2-du18) entered blocking state [ 59.073168][ T984] br-test2: port 18(br-test2-du18) entered disabled state [ 59.074088][ T984] br-test2-du18: entered allmulticast mode [ 59.077895][ T984] br-test2-du18: entered promiscuous mode [ 59.078779][ T984] br-test2: port 18(br-test2-du18) entered blocking state [ 59.079097][ T984] br-test2: port 18(br-test2-du18) entered forwarding state [ 59.121537][ T986] br-test2: port 19(br-test2-du19) entered blocking state [ 59.122349][ T986] br-test2: port 19(br-test2-du19) entered disabled state [ 59.123183][ T986] br-test2-du19: entered allmulticast mode [ 59.132699][ T986] br-test2-du19: entered promiscuous mode [ 59.133539][ T986] br-test2: port 19(br-test2-du19) entered blocking state [ 59.133921][ T986] br-test2: port 19(br-test2-du19) entered forwarding state [ 59.168806][ T988] br-test2: port 20(br-test2-du20) entered blocking state [ 59.169177][ T988] br-test2: port 20(br-test2-du20) entered disabled state [ 59.169581][ T988] br-test2-du20: entered allmulticast mode [ 59.171872][ T988] br-test2-du20: entered promiscuous mode [ 59.172707][ T988] br-test2: port 20(br-test2-du20) entered blocking state [ 59.173085][ T988] br-test2: port 20(br-test2-du20) entered forwarding state [ 59.214725][ T990] br-test2: port 21(br-test2-du21) entered blocking state [ 59.215084][ T990] br-test2: port 21(br-test2-du21) entered disabled state [ 59.215462][ T990] br-test2-du21: entered allmulticast mode [ 59.218645][ T990] br-test2-du21: entered promiscuous mode [ 59.220250][ T990] br-test2: port 21(br-test2-du21) entered blocking state [ 59.220608][ T990] br-test2: port 21(br-test2-du21) entered forwarding state [ 59.271995][ T992] br-test2: port 22(br-test2-du22) entered blocking state [ 59.272395][ T992] br-test2: port 22(br-test2-du22) entered disabled state [ 59.272775][ T992] br-test2-du22: entered allmulticast mode [ 59.275007][ T992] br-test2-du22: entered promiscuous mode [ 59.276135][ T992] br-test2: port 22(br-test2-du22) entered blocking state [ 59.276497][ T992] br-test2: port 22(br-test2-du22) entered forwarding state [ 59.325702][ T994] br-test2: port 23(br-test2-du23) entered blocking state [ 59.326101][ T994] br-test2: port 23(br-test2-du23) entered disabled state [ 59.326644][ T994] br-test2-du23: entered allmulticast mode [ 59.328573][ T994] br-test2-du23: entered promiscuous mode [ 59.329492][ T994] br-test2: port 23(br-test2-du23) entered blocking state [ 59.329875][ T994] br-test2: port 23(br-test2-du23) entered forwarding state [ 59.378263][ T995] br-test2: port 24(br-test2-du24) entered blocking state [ 59.378626][ T995] br-test2: port 24(br-test2-du24) entered disabled state [ 59.378951][ T995] br-test2-du24: entered allmulticast mode [ 59.389207][ T995] br-test2-du24: entered promiscuous mode [ 59.389923][ T995] br-test2: port 24(br-test2-du24) entered blocking state [ 59.390232][ T995] br-test2: port 24(br-test2-du24) entered forwarding state [ 59.446054][ T996] br-test2: port 25(br-test2-du25) entered blocking state [ 59.446756][ T996] br-test2: port 25(br-test2-du25) entered disabled state [ 59.447265][ T996] br-test2-du25: entered allmulticast mode [ 59.457520][ T996] br-test2-du25: entered promiscuous mode [ 59.458812][ T996] br-test2: port 25(br-test2-du25) entered blocking state [ 59.459265][ T996] br-test2: port 25(br-test2-du25) entered forwarding state [ 59.508453][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 59.508860][ T1001] br-test2: port 26(br-test2-du26) entered disabled state [ 59.509204][ T1001] br-test2-du26: entered allmulticast mode [ 59.514120][ T1001] br-test2-du26: entered promiscuous mode [ 59.515923][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 59.516285][ T1001] br-test2: port 26(br-test2-du26) entered forwarding state [ 59.575370][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.575862][ T1003] br-test2: port 27(br-test2-du27) entered disabled state [ 59.576228][ T1003] br-test2-du27: entered allmulticast mode [ 59.578837][ T1003] br-test2-du27: entered promiscuous mode [ 59.579633][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.579979][ T1003] br-test2: port 27(br-test2-du27) entered forwarding state [ 59.622548][ T1005] br-test2: port 28(br-test2-du28) entered blocking state [ 59.625121][ T1005] br-test2: port 28(br-test2-du28) entered disabled state [ 59.625822][ T1005] br-test2-du28: entered allmulticast mode [ 59.629190][ T1005] br-test2-du28: entered promiscuous mode [ 59.631167][ T1005] br-test2: port 28(br-test2-du28) entered blocking state [ 59.631546][ T1005] br-test2: port 28(br-test2-du28) entered forwarding state [ 59.673114][ T1007] br-test2: port 29(br-test2-du29) entered blocking state [ 59.673509][ T1007] br-test2: port 29(br-test2-du29) entered disabled state [ 59.673876][ T1007] br-test2-du29: entered allmulticast mode [ 59.676607][ T1007] br-test2-du29: entered promiscuous mode [ 59.677454][ T1007] br-test2: port 29(br-test2-du29) entered blocking state [ 59.677811][ T1007] br-test2: port 29(br-test2-du29) entered forwarding state [ 59.717232][ T1009] br-test2: port 30(br-test2-du30) entered blocking state [ 59.717655][ T1009] br-test2: port 30(br-test2-du30) entered disabled state [ 59.718030][ T1009] br-test2-du30: entered allmulticast mode [ 59.722181][ T1009] br-test2-du30: entered promiscuous mode [ 59.723835][ T1009] br-test2: port 30(br-test2-du30) entered blocking state [ 59.724233][ T1009] br-test2: port 30(br-test2-du30) entered forwarding state [ 59.780923][ T1011] br-test2: port 31(br-test2-du31) entered blocking state [ 59.781389][ T1011] br-test2: port 31(br-test2-du31) entered disabled state [ 59.781797][ T1011] br-test2-du31: entered allmulticast mode [ 59.783946][ T1011] br-test2-du31: entered promiscuous mode [ 59.784794][ T1011] br-test2: port 31(br-test2-du31) entered blocking state [ 59.785180][ T1011] br-test2: port 31(br-test2-du31) entered forwarding state [ 59.838979][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 59.839345][ T1014] br-test2: port 32(br-test2-du32) entered disabled state [ 59.839666][ T1014] br-test2-du32: entered allmulticast mode [ 59.841568][ T1014] br-test2-du32: entered promiscuous mode [ 59.842720][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 59.843045][ T1014] br-test2: port 32(br-test2-du32) entered forwarding state [ 66.948785][ T1160] br-test1-du32: left allmulticast mode [ 66.948868][ T1160] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.948870][ T1160] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1160, name: ip [ 66.948872][ T1160] preempt_count: 1, expected: 0 [ 66.948873][ T1160] RCU nest depth: 0, expected: 0 [ 66.948874][ T1160] locks held by ip/1160: 6, last CPU#2: [ 66.948877][ T1160] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 66.948889][ T1160] #1: ff1100000f914df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 66.948894][ T1160] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.948900][ T1160] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.948904][ T1160] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.948908][ T1160] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.948912][ T1160] irq event stamp: 19114 [ 66.948913][ T1160] hardirqs last enabled at (19113): [] __down_trylock_console_sem+0x86/0xa0 [ 66.948915][ T1160] hardirqs last disabled at (19114): [] console_emit_next_record+0x3d4/0x4c0 [ 66.948917][ T1160] softirqs last enabled at (19088): [] __alloc_skb+0x4c2/0x5f0 [ 66.948920][ T1160] softirqs last disabled at (19086): [] __alloc_skb+0x4c2/0x5f0 [ 66.948923][ T1160] Preemption disabled at: [ 66.948923][ T1160] [] vprintk_emit+0x31b/0x3e0 [ 66.948929][ T1160] CPU: 2 UID: 0 PID: 1160 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.948934][ T1160] Tainted: [W]=WARN [ 66.948935][ T1160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.948937][ T1160] Call Trace: [ 66.948939][ T1160] [ 66.948942][ T1160] dump_stack_lvl+0x6f/0xa0 [ 66.948948][ T1160] ? vprintk_emit+0x31b/0x3e0 [ 66.948950][ T1160] __might_resched.cold+0x1fe/0x2c1 [ 66.948955][ T1160] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.948959][ T1160] ? __kmalloc_noprof+0xdb/0x760 [ 66.948965][ T1160] __kmalloc_noprof+0x443/0x760 [ 66.948967][ T1160] ? alloc_buf.isra.0+0x4b/0x260 [ 66.948973][ T1160] ? do_raw_spin_unlock+0x59/0x250 [ 66.948976][ T1160] alloc_buf.isra.0+0x4b/0x260 [ 66.948979][ T1160] put_chars+0x1e1/0x2f0 [ 66.948982][ T1160] ? __send_to_port+0x420/0x420 [ 66.948983][ T1160] ? check_prev_add+0xef/0xe90 [ 66.948987][ T1160] ? validate_chain+0x34a/0xc20 [ 66.948991][ T1160] hvc_console_print+0x292/0x780 [ 66.948995][ T1160] ? mark_usage+0x61/0x170 [ 66.948998][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949000][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949004][ T1160] ? hvc_write+0x3a0/0x3a0 [ 66.949006][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.949010][ T1160] ? lock_acquire+0x13c/0x160 [ 66.949014][ T1160] console_emit_next_record+0x22f/0x4c0 [ 66.949018][ T1160] ? devkmsg_read+0x4b0/0x4b0 [ 66.949020][ T1160] ? console_flush_one_record+0x106/0x710 [ 66.949023][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.949027][ T1160] ? lock_acquire+0x13c/0x160 [ 66.949031][ T1160] console_flush_one_record+0x46f/0x710 [ 66.949036][ T1160] ? console_emit_next_record+0x4c0/0x4c0 [ 66.949038][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949043][ T1160] console_unlock+0xee/0x1f0 [ 66.949046][ T1160] ? console_flush_one_record+0x710/0x710 [ 66.949048][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.949050][ T1160] ? lock_acquire+0x60/0x160 [ 66.949054][ T1160] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.949056][ T1160] ? vprintk_emit+0x320/0x3e0 [ 66.949061][ T1160] vprintk_emit+0x37c/0x3e0 [ 66.949066][ T1160] ? wake_up_klogd_work_func+0x90/0x90 [ 66.949076][ T1160] _printk+0xc7/0x100 [ 66.949080][ T1160] ? snapshot_read.cold+0x21/0x21 [ 66.949081][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.949084][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.949086][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.949089][ T1160] ? trace_contention_end+0xb3/0x180 [ 66.949092][ T1160] ? netdev_name+0x43/0x60 [ 66.949096][ T1160] ? __netdev_printk+0x17f/0x1d0 [ 66.949099][ T1160] netdev_info+0xe2/0x116 [ 66.949102][ T1160] ? netdev_notice+0x120/0x120 [ 66.949103][ T1160] ? ww_mutex_lock+0x160/0x160 [ 66.949113][ T1160] netif_set_allmulti.cold+0x7c/0x166 [ 66.949120][ T1160] dev_set_allmulti+0xa2/0x150 [ 66.949124][ T1160] del_nbp+0xb7/0xc10 [bridge] [ 66.949140][ T1160] ? __asan_memset+0x27/0x50 [ 66.949145][ T1160] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.949154][ T1160] rtnl_dellink+0x48f/0xae0 [ 66.949157][ T1160] ? mark_usage+0x61/0x170 [ 66.949158][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949160][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949162][ T1160] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.949189][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.949191][ T1160] ? find_held_lock+0x2b/0x80 [ 66.949194][ T1160] ? __lock_release.isra.0+0x69/0x1a0 [ 66.949196][ T1160] ? mark_usage+0x61/0x170 [ 66.949198][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949202][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.949204][ T1160] ? find_held_lock+0x2b/0x80 [ 66.949206][ T1160] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.949209][ T1160] ? __lock_release.isra.0+0x69/0x1a0 [ 66.949213][ T1160] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.949215][ T1160] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.949219][ T1160] ? rtnl_link_fill+0x920/0x920 [ 66.949220][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949225][ T1160] ? lock_acquire.part.0+0xd4/0x280 [ 66.949227][ T1160] ? find_held_lock+0x2b/0x80 [ 66.949230][ T1160] netlink_rcv_skb+0x14e/0x3a0 [ 66.949233][ T1160] ? rtnl_link_fill+0x920/0x920 [ 66.949236][ T1160] ? netlink_ack+0xcf0/0xcf0 [ 66.949242][ T1160] ? netlink_deliver_tap+0xc5/0x330 [ 66.949244][ T1160] ? netlink_deliver_tap+0x13c/0x330 [ 66.949249][ T1160] netlink_unicast+0x486/0x750 [ 66.949256][ T1160] ? netlink_attachskb+0x810/0x810 [ 66.949258][ T1160] ? __lock_acquire+0x518/0xc20 [ 66.949263][ T1160] netlink_sendmsg+0x735/0xc60 [ 66.949267][ T1160] ? netlink_unicast+0x750/0x750 [ 66.949271][ T1160] ? __might_fault+0x97/0x140 [ 66.949276][ T1160] ____sys_sendmsg+0x415/0x880 [ 66.949280][ T1160] ? copy_msghdr_from_user+0x279/0x420 [ 66.949282][ T1160] ? get_timestamp.constprop.0+0x390/0x390 [ 66.949284][ T1160] ? move_addr_to_kernel+0x40/0x40 [ 66.949291][ T1160] ___sys_sendmsg+0x14e/0x1d0 [ 66.949294][ T1160] ? copy_msghdr_from_user+0x420/0x420 [ 66.949310][ T1160] __sys_sendmsg+0x12c/0x1d0 [ 66.949316][ T1160] ? __sys_sendmsg_sock+0x20/0x20 [ 66.949322][ T1160] ? rcu_is_watching+0x16/0xd0 [ 66.949326][ T1160] do_syscall_64+0xff/0x530 [ 66.949329][ T1160] ? exc_page_fault+0xee/0x100 [ 66.949332][ T1160] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.949334][ T1160] RIP: 0033:0x7f32694e054e [ 66.949338][ 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 [ 66.949340][ T1160] RSP: 002b:00007ffc52285c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.949342][ T1160] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f32694e054e [ 66.949344][ T1160] RDX: 0000000000000000 RSI: 00007ffc52285cc0 RDI: 0000000000000005 [ 66.949345][ T1160] RBP: 00007ffc52285c20 R08: 0000000000000000 R09: 0000000000000000 [ 66.949346][ T1160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bde [ 66.949347][ T1160] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc52286380 [ 66.949353][ T1160] [ 66.992288][ T1160] br-test1-du32: left promiscuous mode [ 66.992890][ T1160] br-test1: port 32(br-test1-du32) entered disabled state [ 67.008307][ T1160] br-test1-du31: left allmulticast mode [ 67.020504][ T1160] br-test1-du31: left promiscuous mode [ 67.020861][ T1160] br-test1: port 31(br-test1-du31) entered disabled state [ 67.036111][ T1160] br-test1-du30: left allmulticast mode [ 67.036423][ T1160] br-test1-du30: left promiscuous mode [ 67.036797][ T1160] br-test1: port 30(br-test1-du30) entered disabled state [ 67.052104][ T1160] br-test1-du29: left allmulticast mode [ 67.062402][ T1160] br-test1-du29: left promiscuous mode [ 67.062851][ T1160] br-test1: port 29(br-test1-du29) entered disabled state [ 67.078971][ T1160] br-test1-du28: left allmulticast mode [ 67.079434][ T1160] br-test1-du28: left promiscuous mode [ 67.079862][ T1160] br-test1: port 28(br-test1-du28) entered disabled state [ 67.095130][ T1160] br-test1-du27: left allmulticast mode [ 67.095475][ T1160] br-test1-du27: left promiscuous mode [ 67.095916][ T1160] br-test1: port 27(br-test1-du27) entered disabled state [ 67.112580][ T1160] br-test1-du26: left allmulticast mode [ 67.117628][ T1160] br-test1-du26: left promiscuous mode [ 67.117966][ T1160] br-test1: port 26(br-test1-du26) entered disabled state [ 67.132858][ T1160] br-test1-du25: left allmulticast mode [ 67.143041][ T1160] br-test1-du25: left promiscuous mode [ 67.143598][ T1160] br-test1: port 25(br-test1-du25) entered disabled state [ 67.159227][ T1160] br-test1-du24: left allmulticast mode [ 67.165001][ T1160] br-test1-du24: left promiscuous mode [ 67.170940][ T1160] br-test1: port 24(br-test1-du24) entered disabled state [ 67.186216][ T1160] br-test1-du23: left allmulticast mode [ 67.191630][ T1160] br-test1-du23: left promiscuous mode [ 67.191992][ T1160] br-test1: port 23(br-test1-du23) entered disabled state [ 67.207259][ T1160] br-test1-du22: left allmulticast mode [ 67.207601][ T1160] br-test1-du22: left promiscuous mode [ 67.207997][ T1160] br-test1: port 22(br-test1-du22) entered disabled state [ 67.223247][ T1160] br-test1-du21: left allmulticast mode [ 67.233846][ T1160] br-test1-du21: left promiscuous mode [ 67.234237][ T1160] br-test1: port 21(br-test1-du21) entered disabled state [ 67.251832][ T1160] br-test1-du20: left allmulticast mode [ 67.252113][ T1160] br-test1-du20: left promiscuous mode [ 67.252487][ T1160] br-test1: port 20(br-test1-du20) entered disabled state [ 67.270169][ T1160] br-test1-du19: left allmulticast mode [ 67.276239][ T1160] br-test1-du19: left promiscuous mode [ 67.276616][ T1160] br-test1: port 19(br-test1-du19) entered disabled state [ 67.299008][ T1160] br-test1-du18: left allmulticast mode [ 67.306841][ T1160] br-test1-du18: left promiscuous mode [ 67.307216][ T1160] br-test1: port 18(br-test1-du18) entered disabled state [ 67.322392][ T1160] br-test1-du17: left allmulticast mode [ 67.333439][ T1160] br-test1-du17: left promiscuous mode [ 67.333811][ T1160] br-test1: port 17(br-test1-du17) entered disabled state [ 67.357391][ T1160] br-test1-du16: left allmulticast mode [ 67.357690][ T1160] br-test1-du16: left promiscuous mode [ 67.358057][ T1160] br-test1: port 16(br-test1-du16) entered disabled state [ 67.372885][ T1160] br-test1-du15: left allmulticast mode [ 67.373217][ T1160] br-test1-du15: left promiscuous mode [ 67.373663][ T1160] br-test1: port 15(br-test1-du15) entered disabled state [ 67.389907][ T1160] br-test1-du14: left allmulticast mode [ 67.403299][ T1160] br-test1-du14: left promiscuous mode [ 67.403683][ T1160] br-test1: port 14(br-test1-du14) entered disabled state [ 67.418630][ T1160] br-test1-du13: left allmulticast mode [ 67.418915][ T1160] br-test1-du13: left promiscuous mode [ 67.419250][ T1160] br-test1: port 13(br-test1-du13) entered disabled state [ 67.433566][ T1160] br-test1-du12: left allmulticast mode [ 67.438729][ T1160] br-test1-du12: left promiscuous mode [ 67.439086][ T1160] br-test1: port 12(br-test1-du12) entered disabled state [ 67.453864][ T1160] br-test1-du11: left allmulticast mode [ 67.461225][ T1160] br-test1-du11: left promiscuous mode [ 67.461691][ T1160] br-test1: port 11(br-test1-du11) entered disabled state [ 67.479578][ T1160] br-test1-du10: left allmulticast mode [ 67.487290][ T1160] br-test1-du10: left promiscuous mode [ 67.498287][ T1160] br-test1: port 10(br-test1-du10) entered disabled state [ 67.515614][ T1160] br-test1-du9: left allmulticast mode [ 67.515939][ T1160] br-test1-du9: left promiscuous mode [ 67.516327][ T1160] br-test1: port 9(br-test1-du9) entered disabled state [ 67.531926][ T1160] br-test1-du8: left allmulticast mode [ 67.532282][ T1160] br-test1-du8: left promiscuous mode [ 67.532747][ T1160] br-test1: port 8(br-test1-du8) entered disabled state [ 67.547883][ T1160] br-test1-du7: left allmulticast mode [ 67.553226][ T1160] br-test1-du7: left promiscuous mode [ 67.553637][ T1160] br-test1: port 7(br-test1-du7) entered disabled state [ 67.575415][ T1160] br-test1-du6: left allmulticast mode [ 67.575738][ T1160] br-test1-du6: left promiscuous mode [ 67.576103][ T1160] br-test1: port 6(br-test1-du6) entered disabled state [ 67.604666][ T1160] br-test1-du5: left allmulticast mode [ 67.610765][ T1160] br-test1-du5: left promiscuous mode [ 67.611219][ T1160] br-test1: port 5(br-test1-du5) entered disabled state [ 67.626925][ T1160] br-test1-du4: left allmulticast mode [ 67.627223][ T1160] br-test1-du4: left promiscuous mode [ 67.627616][ T1160] br-test1: port 4(br-test1-du4) entered disabled state [ 67.643586][ T1160] br-test1-du3: left allmulticast mode [ 67.648461][ T1160] br-test1-du3: left promiscuous mode [ 67.648963][ T1160] br-test1: port 3(br-test1-du3) entered disabled state [ 67.664442][ T1160] br-test1-du2: left allmulticast mode [ 67.664783][ T1160] br-test1-du2: left promiscuous mode [ 67.665215][ T1160] br-test1: port 2(br-test1-du2) entered disabled state [ 67.680644][ T1160] br-test1-du1: left allmulticast mode [ 67.690813][ T1160] br-test1-du1: left promiscuous mode [ 67.691185][ T1160] br-test1: port 1(br-test1-du1) entered disabled state [ 69.543886][ T1197] br-test2-du32: left allmulticast mode [ 69.543906][ T1197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.543908][ T1197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1197, name: ip [ 69.543910][ T1197] preempt_count: 1, expected: 0 [ 69.543911][ T1197] RCU nest depth: 0, expected: 0 [ 69.543912][ T1197] locks held by ip/1197: 6, last CPU#2: [ 69.543914][ T1197] #0: ffffffffa76d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 69.543927][ T1197] #1: ff11000011a7cdf0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 69.543933][ T1197] #2: ffffffffa6f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.543941][ T1197] #3: ffffffffa6f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.543944][ T1197] #4: ffffffffa6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.543948][ T1197] #5: ffffffffa6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.543952][ T1197] irq event stamp: 12670 [ 69.543953][ T1197] hardirqs last enabled at (12669): [] __down_trylock_console_sem+0x86/0xa0 [ 69.543956][ T1197] hardirqs last disabled at (12670): [] console_emit_next_record+0x3d4/0x4c0 [ 69.543958][ T1197] softirqs last enabled at (12646): [] __alloc_skb+0x4c2/0x5f0 [ 69.543961][ T1197] softirqs last disabled at (12644): [] __alloc_skb+0x4c2/0x5f0 [ 69.543963][ T1197] Preemption disabled at: [ 69.543964][ T1197] [] vprintk_emit+0x31b/0x3e0 [ 69.543970][ T1197] CPU: 2 UID: 0 PID: 1197 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.543974][ T1197] Tainted: [W]=WARN [ 69.543975][ T1197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.543976][ T1197] Call Trace: [ 69.543978][ T1197] [ 69.543980][ T1197] dump_stack_lvl+0x6f/0xa0 [ 69.543987][ T1197] ? vprintk_emit+0x31b/0x3e0 [ 69.543990][ T1197] __might_resched.cold+0x1fe/0x2c1 [ 69.543996][ T1197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.544000][ T1197] ? __kmalloc_noprof+0xdb/0x760 [ 69.544006][ T1197] __kmalloc_noprof+0x443/0x760 [ 69.544008][ T1197] ? alloc_buf.isra.0+0x4b/0x260 [ 69.544014][ T1197] ? do_raw_spin_unlock+0x59/0x250 [ 69.544017][ T1197] alloc_buf.isra.0+0x4b/0x260 [ 69.544021][ T1197] put_chars+0x1e1/0x2f0 [ 69.544024][ T1197] ? __send_to_port+0x420/0x420 [ 69.544027][ T1197] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.544031][ T1197] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.544033][ T1197] ? validate_chain+0x38b/0xc20 [ 69.544037][ T1197] hvc_console_print+0x292/0x780 [ 69.544040][ T1197] ? mark_usage+0x61/0x170 [ 69.544042][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544043][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544048][ T1197] ? hvc_write+0x3a0/0x3a0 [ 69.544049][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 69.544053][ T1197] ? lock_acquire+0x13c/0x160 [ 69.544057][ T1197] console_emit_next_record+0x22f/0x4c0 [ 69.544061][ T1197] ? devkmsg_read+0x4b0/0x4b0 [ 69.544063][ T1197] ? console_flush_one_record+0x106/0x710 [ 69.544066][ T1197] ? rcu_is_watching+0x16/0xd0 [ 69.544069][ T1197] ? lock_acquire+0x13c/0x160 [ 69.544073][ T1197] console_flush_one_record+0x46f/0x710 [ 69.544077][ T1197] ? console_emit_next_record+0x4c0/0x4c0 [ 69.544079][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544088][ T1197] console_unlock+0xee/0x1f0 [ 69.544092][ T1197] ? console_flush_one_record+0x710/0x710 [ 69.544095][ T1197] ? rcu_is_watching+0x16/0xd0 [ 69.544098][ T1197] ? lock_acquire+0x60/0x160 [ 69.544102][ T1197] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.544104][ T1197] ? vprintk_emit+0x320/0x3e0 [ 69.544107][ T1197] vprintk_emit+0x37c/0x3e0 [ 69.544111][ T1197] ? wake_up_klogd_work_func+0x90/0x90 [ 69.544117][ T1197] _printk+0xc7/0x100 [ 69.544122][ T1197] ? snapshot_read.cold+0x21/0x21 [ 69.544124][ T1197] ? rcu_is_watching+0x16/0xd0 [ 69.544129][ T1197] ? rcu_is_watching+0x16/0xd0 [ 69.544131][ T1197] ? rcu_is_watching+0x16/0xd0 [ 69.544135][ T1197] ? trace_contention_end+0xb3/0x180 [ 69.544140][ T1197] ? netdev_name+0x43/0x60 [ 69.544145][ T1197] ? __netdev_printk+0x17f/0x1d0 [ 69.544151][ T1197] netdev_info+0xe2/0x116 [ 69.544155][ T1197] ? netdev_notice+0x120/0x120 [ 69.544157][ T1197] ? ww_mutex_lock+0x160/0x160 [ 69.544167][ T1197] netif_set_allmulti.cold+0x7c/0x166 [ 69.544172][ T1197] dev_set_allmulti+0xa2/0x150 [ 69.544176][ T1197] del_nbp+0xb7/0xc10 [bridge] [ 69.544194][ T1197] ? __asan_memset+0x27/0x50 [ 69.544199][ T1197] br_dev_delete+0x9d/0x1e0 [bridge] [ 69.544208][ T1197] rtnl_dellink+0x48f/0xae0 [ 69.544211][ T1197] ? mark_usage+0x61/0x170 [ 69.544213][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544214][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544216][ T1197] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 69.544244][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 69.544246][ T1197] ? find_held_lock+0x2b/0x80 [ 69.544249][ T1197] ? __lock_release.isra.0+0x69/0x1a0 [ 69.544251][ T1197] ? mark_usage+0x61/0x170 [ 69.544253][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544258][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 69.544259][ T1197] ? find_held_lock+0x2b/0x80 [ 69.544261][ T1197] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 69.544264][ T1197] ? __lock_release.isra.0+0x69/0x1a0 [ 69.544268][ T1197] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 69.544271][ T1197] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.544274][ T1197] ? rtnl_link_fill+0x920/0x920 [ 69.544276][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544280][ T1197] ? lock_acquire.part.0+0xd4/0x280 [ 69.544282][ T1197] ? find_held_lock+0x2b/0x80 [ 69.544285][ T1197] netlink_rcv_skb+0x14e/0x3a0 [ 69.544289][ T1197] ? rtnl_link_fill+0x920/0x920 [ 69.544294][ T1197] ? netlink_ack+0xcf0/0xcf0 [ 69.544302][ T1197] ? netlink_deliver_tap+0xc5/0x330 [ 69.544304][ T1197] ? netlink_deliver_tap+0x13c/0x330 [ 69.544308][ T1197] netlink_unicast+0x486/0x750 [ 69.544315][ T1197] ? netlink_attachskb+0x810/0x810 [ 69.544318][ T1197] ? __lock_acquire+0x518/0xc20 [ 69.544323][ T1197] netlink_sendmsg+0x735/0xc60 [ 69.544327][ T1197] ? netlink_unicast+0x750/0x750 [ 69.544331][ T1197] ? __might_fault+0x97/0x140 [ 69.544336][ T1197] ____sys_sendmsg+0x415/0x880 [ 69.544340][ T1197] ? copy_msghdr_from_user+0x279/0x420 [ 69.544342][ T1197] ? get_timestamp.constprop.0+0x390/0x390 [ 69.544344][ T1197] ? move_addr_to_kernel+0x40/0x40 [ 69.544356][ T1197] ___sys_sendmsg+0x14e/0x1d0 [ 69.544359][ T1197] ? copy_msghdr_from_user+0x420/0x420 [ 69.544375][ T1197] __sys_sendmsg+0x12c/0x1d0 [ 69.544378][ T1197] ? __sys_sendmsg_sock+0x20/0x20 [ 69.544384][ T1197] ? rcu_is_watching+0x16/0xd0 [ 69.544388][ T1197] do_syscall_64+0xff/0x530 [ 69.544390][ T1197] ? exc_page_fault+0xee/0x100 [ 69.544394][ T1197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.544396][ T1197] RIP: 0033:0x7f41d2fd454e [ 69.544399][ 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 [ 69.544402][ T1197] RSP: 002b:00007ffced8775c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.544407][ T1197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41d2fd454e [ 69.544409][ T1197] RDX: 0000000000000000 RSI: 00007ffced877670 RDI: 0000000000000005 [ 69.544410][ T1197] RBP: 00007ffced8775d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.544410][ T1197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917be0 [ 69.544411][ T1197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffced877d30 [ 69.544418][ T1197] [ 69.587671][ T1197] br-test2-du32: left promiscuous mode [ 69.588224][ T1197] br-test2: port 32(br-test2-du32) entered disabled state [ 69.605228][ T1197] br-test2-du31: left allmulticast mode [ 69.616293][ T1197] br-test2-du31: left promiscuous mode [ 69.616702][ T1197] br-test2: port 31(br-test2-du31) entered disabled state [ 69.633700][ T1197] br-test2-du30: left allmulticast mode [ 69.640821][ T1197] br-test2-du30: left promiscuous mode [ 69.641188][ T1197] br-test2: port 30(br-test2-du30) entered disabled state [ 69.659051][ T1197] br-test2-du29: left allmulticast mode [ 69.665230][ T1197] br-test2-du29: left promiscuous mode [ 69.665630][ T1197] br-test2: port 29(br-test2-du29) entered disabled state [ 69.681422][ T1197] br-test2-du28: left allmulticast mode [ 69.681748][ T1197] br-test2-du28: left promiscuous mode [ 69.682128][ T1197] br-test2: port 28(br-test2-du28) entered disabled state [ 69.697519][ T1197] br-test2-du27: left allmulticast mode [ 69.705046][ T1197] br-test2-du27: left promiscuous mode [ 69.705448][ T1197] br-test2: port 27(br-test2-du27) entered disabled state [ 69.722332][ T1197] br-test2-du26: left allmulticast mode [ 69.735382][ T1197] br-test2-du26: left promiscuous mode [ 69.735839][ T1197] br-test2: port 26(br-test2-du26) entered disabled state [ 69.751971][ T1197] br-test2-du25: left allmulticast mode [ 69.758515][ T1197] br-test2-du25: left promiscuous mode [ 69.758946][ T1197] br-test2: port 25(br-test2-du25) entered disabled state [ 69.776122][ T1197] br-test2-du24: left allmulticast mode [ 69.783190][ T1197] br-test2-du24: left promiscuous mode [ 69.783558][ T1197] br-test2: port 24(br-test2-du24) entered disabled state [ 69.799278][ T1197] br-test2-du23: left allmulticast mode [ 69.805273][ T1197] br-test2-du23: left promiscuous mode [ 69.805653][ T1197] br-test2: port 23(br-test2-du23) entered disabled state [ 69.822208][ T1197] br-test2-du22: left allmulticast mode [ 69.827915][ T1197] br-test2-du22: left promiscuous mode [ 69.828264][ T1197] br-test2: port 22(br-test2-du22) entered disabled state [ 69.843609][ T1197] br-test2-du21: left allmulticast mode [ 69.856633][ T1197] br-test2-du21: left promiscuous mode [ 69.857000][ T1197] br-test2: port 21(br-test2-du21) entered disabled state [ 69.871875][ T1197] br-test2-du20: left allmulticast mode [ 69.878772][ T1197] br-test2-du20: left promiscuous mode [ 69.879217][ T1197] br-test2: port 20(br-test2-du20) entered disabled state [ 69.893938][ T1197] br-test2-du19: left allmulticast mode [ 69.894251][ T1197] br-test2-du19: left promiscuous mode [ 69.894646][ T1197] br-test2: port 19(br-test2-du19) entered disabled state [ 69.909815][ T1197] br-test2-du18: left allmulticast mode [ 69.910130][ T1197] br-test2-du18: left promiscuous mode [ 69.910479][ T1197] br-test2: port 18(br-test2-du18) entered disabled state [ 69.925593][ T1197] br-test2-du17: left allmulticast mode [ 69.931781][ T1197] br-test2-du17: left promiscuous mode [ 69.932117][ T1197] br-test2: port 17(br-test2-du17) entered disabled state [ 69.946671][ T1197] br-test2-du16: left allmulticast mode [ 69.952616][ T1197] br-test2-du16: left promiscuous mode [ 69.952963][ T1197] br-test2: port 16(br-test2-du16) entered disabled state [ 69.975401][ T1197] br-test2-du15: left allmulticast mode [ 69.975717][ T1197] br-test2-du15: left promiscuous mode [ 69.976059][ T1197] br-test2: port 15(br-test2-du15) entered disabled state [ 69.991080][ T1197] br-test2-du14: left allmulticast mode [ 69.991427][ T1197] br-test2-du14: left promiscuous mode [ 69.998680][ T1197] br-test2: port 14(br-test2-du14) entered disabled state [ 70.014089][ T1197] br-test2-du13: left allmulticast mode [ 70.021880][ T1197] br-test2-du13: left promiscuous mode [ 70.022249][ T1197] br-test2: port 13(br-test2-du13) entered disabled state [ 70.036865][ T1197] br-test2-du12: left allmulticast mode [ 70.049228][ T1197] br-test2-du12: left promiscuous mode [ 70.051093][ T1197] br-test2: port 12(br-test2-du12) entered disabled state [ 70.071050][ T1197] br-test2-du11: left allmulticast mode [ 70.071353][ T1197] br-test2-du11: left promiscuous mode [ 70.071710][ T1197] br-test2: port 11(br-test2-du11) entered disabled state [ 70.087685][ T1197] br-test2-du10: left allmulticast mode [ 70.094925][ T1197] br-test2-du10: left promiscuous mode [ 70.095286][ T1197] br-test2: port 10(br-test2-du10) entered disabled state [ 70.109843][ T1197] br-test2-du9: left allmulticast mode [ 70.110163][ T1197] br-test2-du9: left promiscuous mode [ 70.115426][ T1197] br-test2: port 9(br-test2-du9) entered disabled state [ 70.130098][ T1197] br-test2-du8: left allmulticast mode [ 70.135790][ T1197] br-test2-du8: left promiscuous mode [ 70.136224][ T1197] br-test2: port 8(br-test2-du8) entered disabled state [ 70.150830][ T1197] br-test2-du7: left allmulticast mode [ 70.151108][ T1197] br-test2-du7: left promiscuous mode [ 70.151464][ T1197] br-test2: port 7(br-test2-du7) entered disabled state [ 70.165277][ T1197] br-test2-du6: left allmulticast mode [ 70.178698][ T1197] br-test2-du6: left promiscuous mode [ 70.179029][ T1197] br-test2: port 6(br-test2-du6) entered disabled state [ 70.193163][ T1197] br-test2-du5: left allmulticast mode [ 70.193441][ T1197] br-test2-du5: left promiscuous mode [ 70.193779][ T1197] br-test2: port 5(br-test2-du5) entered disabled state [ 70.207663][ T1197] br-test2-du4: left allmulticast mode [ 70.217398][ T1197] br-test2-du4: left promiscuous mode [ 70.217844][ T1197] br-test2: port 4(br-test2-du4) entered disabled state [ 70.232395][ T1197] br-test2-du3: left allmulticast mode [ 70.232709][ T1197] br-test2-du3: left promiscuous mode [ 70.233136][ T1197] br-test2: port 3(br-test2-du3) entered disabled state [ 70.247308][ T1197] br-test2-du2: left allmulticast mode [ 70.253583][ T1197] br-test2-du2: left promiscuous mode [ 70.253914][ T1197] br-test2: port 2(br-test2-du2) entered disabled state [ 70.267686][ T1197] br-test2-du1: left allmulticast mode [ 70.272007][ T1197] br-test2-du1: left promiscuous mode [ 70.273904][ T1197] br-test2: port 1(br-test2-du1) entered disabled state [ 71.045371][ C0] [ 71.045384][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.045386][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 71.045387][ C0] preempt_count: 104, expected: 0 [ 71.045388][ C0] RCU nest depth: 0, expected: 0 [ 71.045389][ C0] INFO: lockdep is turned off. [ 71.045390][ C0] irq event stamp: 2770310 [ 71.045391][ C0] hardirqs last enabled at (2770310): [] _raw_spin_unlock_irq+0x28/0x50 [ 71.045400][ C0] hardirqs last disabled at (2770309): [] _raw_spin_lock_irq+0x4a/0x50 [ 71.045401][ C0] softirqs last enabled at (2770300): [] handle_softirqs+0x67c/0x900 [ 71.045405][ C0] softirqs last disabled at (2770307): [] __irq_exit_rcu+0x145/0x1c0 [ 71.045407][ C0] Preemption disabled at: [ 71.045408][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 71.045414][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.045417][ C0] Tainted: [W]=WARN [ 71.045418][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.045419][ C0] Call Trace: [ 71.045421][ C0] [ 71.045423][ C0] dump_stack_lvl+0x6f/0xa0 [ 71.045428][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 71.045430][ C0] __might_resched.cold+0x1fe/0x2c1 [ 71.045435][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.045439][ C0] ? __asan_memcpy+0x3c/0x60 [ 71.045443][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045447][ C0] __kmalloc_noprof+0x443/0x760 [ 71.045451][ C0] ? __rwlock_init+0x150/0x150 [ 71.045455][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 71.045458][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 71.045460][ C0] alloc_buf.isra.0+0x4b/0x260 [ 71.045462][ C0] put_chars+0x1e1/0x2f0 [ 71.045464][ C0] ? __send_to_port+0x420/0x420 [ 71.045465][ C0] ? console_prepend_replay+0x20/0x20 [ 71.045469][ C0] hvc_console_print+0x292/0x780 [ 71.045472][ C0] ? hvc_write+0x3a0/0x3a0 [ 71.045474][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045475][ C0] ? lock_acquire+0x13c/0x160 [ 71.045478][ C0] console_emit_next_record+0x22f/0x4c0 [ 71.045480][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 71.045482][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045484][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045486][ C0] ? lock_acquire+0x13c/0x160 [ 71.045487][ C0] ? console_flush_one_record+0x111/0x710 [ 71.045489][ C0] console_flush_one_record+0x46f/0x710 [ 71.045492][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 71.045494][ C0] console_unlock+0xee/0x1f0 [ 71.045496][ C0] ? lock_acquire+0x13c/0x160 [ 71.045498][ C0] ? console_flush_one_record+0x710/0x710 [ 71.045499][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045501][ C0] ? lock_release+0x184/0x1f0 [ 71.045502][ C0] ? lock_acquire+0x60/0x160 [ 71.045504][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.045506][ C0] ? vprintk_emit+0x320/0x3e0 [ 71.045508][ C0] vprintk_emit+0x37c/0x3e0 [ 71.045510][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 71.045512][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045514][ C0] ? lock_release+0x184/0x1f0 [ 71.045516][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 71.045520][ C0] _printk+0xc7/0x100 [ 71.045523][ C0] ? snapshot_read.cold+0x21/0x21 [ 71.045525][ C0] ? arch_stack_walk+0xd7/0x130 [ 71.045529][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.045531][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 71.045533][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 71.045535][ C0] mark_lock_irq+0x989/0x9c0 [ 71.045538][ C0] mark_lock+0x1d7/0xa00 [ 71.045540][ C0] mark_usage+0x42/0x170 [ 71.045542][ C0] __lock_acquire+0x388/0xc20 [ 71.045544][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.045546][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.045558][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045560][ C0] ? lock_acquire+0x13c/0x160 [ 71.045562][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.045569][ C0] _raw_spin_lock+0x33/0x40 [ 71.045570][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.045576][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.045588][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.045595][ C0] call_timer_fn+0x160/0x4d0 [ 71.045599][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 71.045600][ C0] ? debug_object_active_state+0x430/0x430 [ 71.045604][ C0] ? find_held_lock+0x2b/0x80 [ 71.045606][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 71.045608][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045610][ C0] __run_timers+0x68f/0xaa0 [ 71.045612][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.045619][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.045620][ C0] ? __lock_acquire+0x518/0xc20 [ 71.045623][ C0] ? __rwlock_init+0x150/0x150 [ 71.045625][ C0] run_timer_softirq+0xf0/0x160 [ 71.045628][ C0] ? __run_timers+0xaa0/0xaa0 [ 71.045629][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.045632][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045633][ C0] handle_softirqs+0x1d3/0x900 [ 71.045635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 71.045637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 71.045639][ C0] __irq_exit_rcu+0x145/0x1c0 [ 71.045640][ C0] irq_exit_rcu+0xe/0x30 [ 71.045642][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.045645][ C0] [ 71.045645][ C0] [ 71.045646][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 71.045648][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.045650][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.045653][ C0] 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 [ 71.045654][ C0] RSP: 0018:ffffffffa6c07cf8 EFLAGS: 00000296 [ 71.045657][ C0] RAX: 00000000002a4581 RBX: ffffffffa6c1c600 RCX: ffffffffa3cf0307 [ 71.045659][ C0] RDX: ffffffffa6c1c600 RSI: ffffffffa6a38af6 RDI: ffffffffa648d8e0 [ 71.045660][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.045661][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4d80fa2 [ 71.045661][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 71.045663][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.045666][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 71.045668][ C0] default_idle+0x9/0x10 [ 71.045669][ C0] default_idle_call+0x6e/0xb0 [ 71.045671][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.045673][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 71.045674][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 71.045677][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.045678][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.045680][ C0] do_idle+0xd8/0x190 [ 71.045682][ C0] cpu_startup_entry+0x53/0x70 [ 71.045683][ C0] rest_init+0x279/0x280 [ 71.045685][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 71.045688][ C0] ? rest_init+0x280/0x280 [ 71.045690][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 71.045693][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 71.045696][ C0] ? acpi_enable+0x1e4/0x330 [ 71.045698][ C0] start_kernel+0x3af/0x3b0 [ 71.045701][ C0] x86_64_start_reservations+0x24/0x30 [ 71.045703][ C0] x86_64_start_kernel+0x12b/0x130 [ 71.045705][ C0] common_startup_64+0x13e/0x148 [ 71.045709][ C0] [ 71.070543][ C0] ======================================================== [ 71.070782][ C0] WARNING: possible irq lock inversion dependency detected [ 71.071007][ C0] 7.2.0-virtme #1 Tainted: G W [ 71.071194][ C0] -------------------------------------------------------- [ 71.071424][ C0] swapper/0/0 just changed the state of lock: [ 71.071614][ C0] ff1100000d032e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.071936][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 71.072168][ C0] (fs_reclaim){+.+.}-{0:0} [ 71.072170][ C0] [ 71.072170][ C0] [ 71.072170][ C0] and interrupts could create inverse lock ordering between them. [ 71.072170][ C0] [ 71.072746][ C0] [ 71.072746][ C0] other info that might help us debug this: [ 71.072980][ C0] Chain exists of: [ 71.072980][ C0] &br->lock --> console_owner --> fs_reclaim [ 71.072980][ C0] [ 71.073319][ C0] Possible interrupt unsafe locking scenario: [ 71.073319][ C0] [ 71.073546][ C0] CPU0 CPU1 [ 71.073703][ C0] ---- ---- [ 71.073855][ C0] lock(fs_reclaim); [ 71.073970][ C0] local_irq_disable(); [ 71.074160][ C0] lock(&br->lock); [ 71.074351][ C0] lock(console_owner); [ 71.074539][ C0] [ 71.074666][ C0] lock(&br->lock); [ 71.074785][ C0] [ 71.074785][ C0] *** DEADLOCK *** [ 71.074785][ C0] [ 71.075013][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 71.075206][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 71.075515][ C0] [ 71.075515][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 71.075785][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 71.075943][ C0] HARDIRQ-ON-W at: [ 71.076059][ C0] __lock_acquire+0x388/0xc20 [ 71.076256][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.076447][ C0] fs_reclaim_acquire+0xd5/0x120 [ 71.076644][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 71.076869][ C0] kthread_create_worker_on_node+0xea/0x210 [ 71.077096][ C0] workqueue_init+0x2a/0x680 [ 71.077288][ C0] kernel_init_freeable+0x2fe/0x630 [ 71.077514][ C0] kernel_init+0x21/0x150 [ 71.077710][ C0] ret_from_fork+0x474/0x6b0 [ 71.077900][ C0] ret_from_fork_asm+0x11/0x20 [ 71.078090][ C0] SOFTIRQ-ON-W at: [ 71.078205][ C0] __lock_acquire+0x388/0xc20 [ 71.078400][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.078591][ C0] fs_reclaim_acquire+0xd5/0x120 [ 71.078778][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 71.079010][ C0] kthread_create_worker_on_node+0xea/0x210 [ 71.079244][ C0] workqueue_init+0x2a/0x680 [ 71.079432][ C0] kernel_init_freeable+0x2fe/0x630 [ 71.079661][ C0] kernel_init+0x21/0x150 [ 71.079856][ C0] ret_from_fork+0x474/0x6b0 [ 71.080047][ C0] ret_from_fork_asm+0x11/0x20 [ 71.080242][ C0] INITIAL USE at: [ 71.080355][ C0] __lock_acquire+0x388/0xc20 [ 71.080545][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.080739][ C0] fs_reclaim_acquire+0xd5/0x120 [ 71.080928][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 71.081160][ C0] kthread_create_worker_on_node+0xea/0x210 [ 71.081389][ C0] workqueue_init+0x2a/0x680 [ 71.081578][ C0] kernel_init_freeable+0x2fe/0x630 [ 71.081773][ C0] kernel_init+0x21/0x150 [ 71.081967][ C0] ret_from_fork+0x474/0x6b0 [ 71.082160][ C0] ret_from_fork_asm+0x11/0x20 [ 71.082353][ C0] } [ 71.082431][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 71.082666][ C0] ... acquired at: [ 71.082787][ C0] __lock_acquire+0x518/0xc20 [ 71.082944][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.083099][ C0] fs_reclaim_acquire+0xd5/0x120 [ 71.083254][ C0] __kmalloc_noprof+0xd3/0x760 [ 71.083410][ C0] alloc_buf.isra.0+0x4b/0x260 [ 71.083564][ C0] put_chars+0x1e1/0x2f0 [ 71.083723][ C0] hvc_console_print+0x292/0x780 [ 71.083877][ C0] console_emit_next_record+0x22f/0x4c0 [ 71.084031][ C0] console_flush_one_record+0x46f/0x710 [ 71.084181][ C0] console_unlock+0xee/0x1f0 [ 71.084333][ C0] vprintk_emit+0x37c/0x3e0 [ 71.084485][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 71.084647][ C0] dev_printk_emit+0xb9/0xee [ 71.084795][ C0] _dev_info+0xe2/0x116 [ 71.084910][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 71.085098][ C0] cmos_do_probe+0x73b/0x98a [ 71.085253][ C0] platform_probe+0xfe/0x1f0 [ 71.085404][ C0] call_driver_probe+0x61/0x1c0 [ 71.085574][ C0] really_probe+0x199/0x760 [ 71.085774][ C0] __driver_probe_device+0x24f/0x440 [ 71.085954][ C0] driver_probe_device+0x4a/0xf0 [ 71.086133][ C0] __driver_attach+0x1b8/0x540 [ 71.086300][ C0] bus_for_each_dev+0x130/0x1e0 [ 71.086470][ C0] bus_add_driver+0x2c8/0x530 [ 71.086641][ C0] driver_register+0x1a3/0x390 [ 71.086809][ C0] __platform_driver_probe+0x13f/0x270 [ 71.086979][ C0] cmos_init+0x31/0x40 [ 71.087110][ C0] do_one_initcall+0x124/0x4f0 [ 71.087277][ C0] kernel_init_freeable+0x596/0x630 [ 71.087443][ C0] kernel_init+0x21/0x150 [ 71.087615][ C0] ret_from_fork+0x474/0x6b0 [ 71.087779][ C0] ret_from_fork_asm+0x11/0x20 [ 71.087947][ C0] [ 71.088036][ C0] -> (console_owner){....}-{0:0} { [ 71.088209][ C0] INITIAL USE at: [ 71.088322][ C0] } [ 71.088398][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 71.088652][ C0] ... acquired at: [ 71.088781][ C0] __lock_acquire+0x518/0xc20 [ 71.088948][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.089117][ C0] console_lock_spinning_enable+0x5c/0x60 [ 71.089326][ C0] console_emit_next_record+0x1d1/0x4c0 [ 71.089492][ C0] console_flush_one_record+0x46f/0x710 [ 71.089666][ C0] console_unlock+0xee/0x1f0 [ 71.089834][ C0] vprintk_emit+0x37c/0x3e0 [ 71.090003][ C0] _printk+0xc7/0x100 [ 71.090128][ C0] br_set_state+0x22f/0x430 [bridge] [ 71.090305][ C0] br_init_port+0xc4/0x200 [bridge] [ 71.090478][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 71.090689][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 71.090895][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 71.091066][ C0] notifier_call_chain+0xae/0x300 [ 71.091218][ C0] netif_state_change+0x139/0x340 [ 71.091391][ C0] __linkwatch_run_queue+0x34c/0x750 [ 71.091540][ C0] linkwatch_event+0x7f/0xb0 [ 71.091696][ C0] process_one_work+0xe3e/0x1560 [ 71.091847][ C0] worker_thread+0x4f1/0xd60 [ 71.091998][ C0] kthread+0x367/0x460 [ 71.092114][ C0] ret_from_fork+0x474/0x6b0 [ 71.092266][ C0] ret_from_fork_asm+0x11/0x20 [ 71.092417][ C0] [ 71.092493][ C0] -> (&br->lock){+.-.}-{3:3} { [ 71.092653][ C0] HARDIRQ-ON-W at: [ 71.092774][ C0] __lock_acquire+0x388/0xc20 [ 71.092978][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.093186][ C0] _raw_spin_lock_bh+0x38/0x50 [ 71.093381][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 71.093639][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.093895][ C0] br_changelink+0x575/0x16e0 [bridge] [ 71.094109][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 71.094316][ C0] rtnl_newlink_create+0x2d0/0x750 [ 71.094538][ C0] __rtnl_newlink+0x22b/0xa50 [ 71.094743][ C0] rtnl_newlink+0x9f1/0x11c0 [ 71.094941][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.095145][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 71.095346][ C0] netlink_unicast+0x486/0x750 [ 71.095541][ C0] netlink_sendmsg+0x735/0xc60 [ 71.095755][ C0] ____sys_sendmsg+0x415/0x880 [ 71.095947][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 71.096146][ C0] __sys_sendmsg+0x12c/0x1d0 [ 71.096345][ C0] do_syscall_64+0xff/0x530 [ 71.096536][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.096778][ C0] IN-SOFTIRQ-W at: [ 71.096900][ C0] __lock_acquire+0x388/0xc20 [ 71.097099][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.097295][ C0] _raw_spin_lock+0x33/0x40 [ 71.097500][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.097749][ C0] call_timer_fn+0x160/0x4d0 [ 71.097959][ C0] __run_timers+0x68f/0xaa0 [ 71.098166][ C0] run_timer_softirq+0xf0/0x160 [ 71.098373][ C0] handle_softirqs+0x1d3/0x900 [ 71.098586][ C0] __irq_exit_rcu+0x145/0x1c0 [ 71.098788][ C0] irq_exit_rcu+0xe/0x30 [ 71.099004][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.099249][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.099491][ C0] pv_native_safe_halt+0xf/0x10 [ 71.099702][ C0] default_idle+0x9/0x10 [ 71.099906][ C0] default_idle_call+0x6e/0xb0 [ 71.100108][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.100354][ C0] do_idle+0xd8/0x190 [ 71.100523][ C0] cpu_startup_entry+0x53/0x70 [ 71.100717][ C0] rest_init+0x279/0x280 [ 71.100912][ C0] start_kernel+0x3af/0x3b0 [ 71.101126][ C0] x86_64_start_reservations+0x24/0x30 [ 71.101335][ C0] x86_64_start_kernel+0x12b/0x130 [ 71.101535][ C0] common_startup_64+0x13e/0x148 [ 71.101740][ C0] INITIAL USE at: [ 71.101864][ C0] __lock_acquire+0x388/0xc20 [ 71.102065][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.102265][ C0] _raw_spin_lock_bh+0x38/0x50 [ 71.102469][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 71.102714][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.102946][ C0] br_changelink+0x575/0x16e0 [bridge] [ 71.103138][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 71.103332][ C0] rtnl_newlink_create+0x2d0/0x750 [ 71.103521][ C0] __rtnl_newlink+0x22b/0xa50 [ 71.103716][ C0] rtnl_newlink+0x9f1/0x11c0 [ 71.103905][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.104091][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 71.104285][ C0] netlink_unicast+0x486/0x750 [ 71.104475][ C0] netlink_sendmsg+0x735/0xc60 [ 71.104666][ C0] ____sys_sendmsg+0x415/0x880 [ 71.104858][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 71.105047][ C0] __sys_sendmsg+0x12c/0x1d0 [ 71.105236][ C0] do_syscall_64+0xff/0x530 [ 71.105424][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.105657][ C0] } [ 71.105732][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 71.105959][ C0] ... acquired at: [ 71.106078][ C0] mark_lock+0x1d7/0xa00 [ 71.106228][ C0] mark_usage+0x42/0x170 [ 71.106379][ C0] __lock_acquire+0x388/0xc20 [ 71.106527][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.106685][ C0] _raw_spin_lock+0x33/0x40 [ 71.106835][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.107027][ C0] call_timer_fn+0x160/0x4d0 [ 71.107179][ C0] __run_timers+0x68f/0xaa0 [ 71.107337][ C0] run_timer_softirq+0xf0/0x160 [ 71.107487][ C0] handle_softirqs+0x1d3/0x900 [ 71.107647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 71.107802][ C0] irq_exit_rcu+0xe/0x30 [ 71.107958][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.108150][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.108342][ C0] pv_native_safe_halt+0xf/0x10 [ 71.108500][ C0] default_idle+0x9/0x10 [ 71.108659][ C0] default_idle_call+0x6e/0xb0 [ 71.108814][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.109006][ C0] do_idle+0xd8/0x190 [ 71.109125][ C0] cpu_startup_entry+0x53/0x70 [ 71.109274][ C0] rest_init+0x279/0x280 [ 71.109427][ C0] start_kernel+0x3af/0x3b0 [ 71.109579][ C0] x86_64_start_reservations+0x24/0x30 [ 71.109748][ C0] x86_64_start_kernel+0x12b/0x130 [ 71.109901][ C0] common_startup_64+0x13e/0x148 [ 71.110052][ C0] [ 71.110126][ C0] [ 71.110126][ C0] stack backtrace: [ 71.110320][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.110323][ C0] Tainted: [W]=WARN [ 71.110324][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.110325][ C0] Call Trace: [ 71.110326][ C0] [ 71.110327][ C0] dump_stack_lvl+0x6f/0xa0 [ 71.110331][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 71.110334][ C0] mark_lock_irq+0x989/0x9c0 [ 71.110337][ C0] mark_lock+0x1d7/0xa00 [ 71.110339][ C0] mark_usage+0x42/0x170 [ 71.110341][ C0] __lock_acquire+0x388/0xc20 [ 71.110343][ C0] lock_acquire.part.0+0xd4/0x280 [ 71.110345][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.110352][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.110355][ C0] ? lock_acquire+0x13c/0x160 [ 71.110357][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.110363][ C0] _raw_spin_lock+0x33/0x40 [ 71.110365][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.110372][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.110378][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.110384][ C0] call_timer_fn+0x160/0x4d0 [ 71.110386][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 71.110388][ C0] ? debug_object_active_state+0x430/0x430 [ 71.110392][ C0] ? find_held_lock+0x2b/0x80 [ 71.110393][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 71.110395][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.110397][ C0] __run_timers+0x68f/0xaa0 [ 71.110399][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.110406][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.110408][ C0] ? __lock_acquire+0x518/0xc20 [ 71.110411][ C0] ? __rwlock_init+0x150/0x150 [ 71.110413][ C0] run_timer_softirq+0xf0/0x160 [ 71.110415][ C0] ? __run_timers+0xaa0/0xaa0 [ 71.110417][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.110419][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.110421][ C0] handle_softirqs+0x1d3/0x900 [ 71.110423][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 71.110425][ C0] ? _local_bh_enable+0xc0/0xc0 [ 71.110427][ C0] __irq_exit_rcu+0x145/0x1c0 [ 71.110429][ C0] irq_exit_rcu+0xe/0x30 [ 71.110430][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.110432][ C0] [ 71.110433][ C0] [ 71.110433][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 71.110435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.110437][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.110439][ C0] 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 [ 71.110441][ C0] RSP: 0018:ffffffffa6c07cf8 EFLAGS: 00000296 [ 71.110443][ C0] RAX: 00000000002a4581 RBX: ffffffffa6c1c600 RCX: ffffffffa3cf0307 [ 71.110445][ C0] RDX: ffffffffa6c1c600 RSI: ffffffffa6a38af6 RDI: ffffffffa648d8e0 [ 71.110447][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.110448][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4d80fa2 [ 71.110449][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 71.110452][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.110454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 71.110456][ C0] default_idle+0x9/0x10 [ 71.110458][ C0] default_idle_call+0x6e/0xb0 [ 71.110459][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.110461][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 71.110463][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 71.110465][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.110466][ C0] ? rcu_is_watching+0x16/0xd0 [ 71.110468][ C0] do_idle+0xd8/0x190 [ 71.110470][ C0] cpu_startup_entry+0x53/0x70 [ 71.110471][ C0] rest_init+0x279/0x280 [ 71.110473][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 71.110476][ C0] ? rest_init+0x280/0x280 [ 71.110478][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 71.110482][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 71.110485][ C0] ? acpi_enable+0x1e4/0x330 [ 71.110487][ C0] start_kernel+0x3af/0x3b0 [ 71.110488][ C0] x86_64_start_reservations+0x24/0x30 [ 71.110490][ C0] x86_64_start_kernel+0x12b/0x130 [ 71.110492][ C0] common_startup_64+0x13e/0x148 [ 71.110496][ C0] [ 71.950593][ T1236] br-test1: port 1(br-test1-du1) entered blocking state [ 71.950860][ T1236] br-test1: port 1(br-test1-du1) entered disabled state [ 71.951124][ T1236] br-test1-du1: entered allmulticast mode [ 71.952236][ T1236] br-test1-du1: entered promiscuous mode [ 71.955201][ T1236] br-test1: port 1(br-test1-du1) entered blocking state [ 71.955425][ T1236] br-test1: port 1(br-test1-du1) entered forwarding state [ 71.992265][ T1237] br-test1: port 2(br-test1-du2) entered blocking state [ 71.992762][ T1237] br-test1: port 2(br-test1-du2) entered disabled state [ 71.993056][ T1237] br-test1-du2: entered allmulticast mode [ 71.995054][ T1237] br-test1-du2: entered promiscuous mode [ 71.995842][ T1237] br-test1: port 2(br-test1-du2) entered blocking state [ 71.996132][ T1237] br-test1: port 2(br-test1-du2) entered forwarding state [ 72.027341][ T1239] br-test1: port 3(br-test1-du3) entered blocking state [ 72.027563][ T1239] br-test1: port 3(br-test1-du3) entered disabled state [ 72.027767][ T1239] br-test1-du3: entered allmulticast mode [ 72.028832][ T1239] br-test1-du3: entered promiscuous mode [ 72.029379][ T1239] br-test1: port 3(br-test1-du3) entered blocking state [ 72.029577][ T1239] br-test1: port 3(br-test1-du3) entered forwarding state [ 72.062552][ T1241] br-test1: port 4(br-test1-du4) entered blocking state [ 72.062566][ T1241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.062568][ T1241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1241, name: ip [ 72.062570][ T1241] preempt_count: 1, expected: 0 [ 72.062571][ T1241] RCU nest depth: 0, expected: 0 [ 72.062572][ T1241] INFO: lockdep is turned off. [ 72.062573][ T1241] irq event stamp: 0 [ 72.062574][ T1241] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 72.062578][ T1241] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 72.062584][ T1241] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 72.062592][ T1241] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 72.062594][ T1241] Preemption disabled at: [ 72.062594][ T1241] [] vprintk_emit+0x31b/0x3e0 [ 72.062603][ T1241] CPU: 2 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.062606][ T1241] Tainted: [W]=WARN [ 72.062607][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.062609][ T1241] Call Trace: [ 72.062611][ T1241] [ 72.062612][ T1241] dump_stack_lvl+0x6f/0xa0 [ 72.062618][ T1241] ? vprintk_emit+0x31b/0x3e0 [ 72.062620][ T1241] __might_resched.cold+0x1fe/0x2c1 [ 72.062623][ T1241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.062627][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062631][ T1241] __kmalloc_noprof+0x443/0x760 [ 72.062635][ T1241] ? __rwlock_init+0x150/0x150 [ 72.062637][ T1241] ? alloc_buf.isra.0+0x4b/0x260 [ 72.062641][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 72.062643][ T1241] alloc_buf.isra.0+0x4b/0x260 [ 72.062645][ T1241] put_chars+0x1e1/0x2f0 [ 72.062647][ T1241] ? __send_to_port+0x420/0x420 [ 72.062648][ T1241] ? printk_get_next_message+0x240/0x650 [ 72.062650][ T1241] ? console_prepend_replay+0x20/0x20 [ 72.062653][ T1241] hvc_console_print+0x292/0x780 [ 72.062656][ T1241] ? hvc_write+0x3a0/0x3a0 [ 72.062657][ T1241] ? __rwlock_init+0x150/0x150 [ 72.062659][ T1241] ? lock_acquire+0x13c/0x160 [ 72.062661][ T1241] console_emit_next_record+0x22f/0x4c0 [ 72.062664][ T1241] ? devkmsg_read+0x4b0/0x4b0 [ 72.062666][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062668][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062669][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062671][ T1241] ? lock_acquire+0x13c/0x160 [ 72.062673][ T1241] ? console_flush_one_record+0x111/0x710 [ 72.062675][ T1241] console_flush_one_record+0x46f/0x710 [ 72.062677][ T1241] ? console_emit_next_record+0x4c0/0x4c0 [ 72.062680][ T1241] console_unlock+0xee/0x1f0 [ 72.062681][ T1241] ? lock_acquire+0x13c/0x160 [ 72.062683][ T1241] ? console_flush_one_record+0x710/0x710 [ 72.062684][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062686][ T1241] ? lock_release+0x184/0x1f0 [ 72.062688][ T1241] ? lock_acquire+0x60/0x160 [ 72.062689][ T1241] ? __rcu_read_lock+0x30/0x70 [ 72.062691][ T1241] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.062693][ T1241] ? vprintk_emit+0x320/0x3e0 [ 72.062695][ T1241] vprintk_emit+0x37c/0x3e0 [ 72.062698][ T1241] ? wake_up_klogd_work_func+0x90/0x90 [ 72.062700][ T1241] ? __mutex_lock+0x1db/0x1ea0 [ 72.062703][ T1241] ? __mutex_lock+0x9a3/0x1ea0 [ 72.062704][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062706][ T1241] _printk+0xc7/0x100 [ 72.062709][ T1241] ? snapshot_read.cold+0x21/0x21 [ 72.062711][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062713][ T1241] ? lock_release+0x184/0x1f0 [ 72.062715][ T1241] ? __mutex_unlock_slowpath+0x9e/0x740 [ 72.062717][ T1241] br_set_state+0x22f/0x430 [bridge] [ 72.062729][ T1241] br_init_port+0xc4/0x200 [bridge] [ 72.062737][ T1241] new_nbp+0x39c/0x580 [bridge] [ 72.062746][ T1241] br_add_if+0x212/0x1320 [bridge] [ 72.062754][ T1241] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.062756][ T1241] do_set_master+0x357/0x580 [ 72.062761][ T1241] rtnl_newlink_create+0x3de/0x750 [ 72.062763][ T1241] ? rtnl_create_link+0xf20/0xf20 [ 72.062764][ T1241] ? __dev_get_by_name+0x12/0x50 [ 72.062766][ T1241] ? rtnl_dev_get+0xd7/0x170 [ 72.062770][ T1241] __rtnl_newlink+0x22b/0xa50 [ 72.062773][ T1241] rtnl_newlink+0x9f1/0x11c0 [ 72.062775][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062777][ T1241] ? rtnl_bridge_getlink+0x850/0x850 [ 72.062778][ T1241] ? lock_acquire+0x13c/0x160 [ 72.062779][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062781][ T1241] ? is_bpf_text_address+0x3e/0x110 [ 72.062785][ T1241] ? is_bpf_text_address+0x72/0x110 [ 72.062787][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062789][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062790][ T1241] ? cap_capable+0x1d7/0x3d0 [ 72.062794][ T1241] ? lock_acquire+0x13c/0x160 [ 72.062796][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062798][ T1241] ? rtnl_bridge_getlink+0x850/0x850 [ 72.062799][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.062801][ T1241] ? rtnl_link_fill+0x920/0x920 [ 72.062802][ T1241] ? filter_irq_stacks+0xd0/0xd0 [ 72.062805][ T1241] ? stack_depot_save_flags+0x1bc/0x790 [ 72.062809][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 72.062812][ T1241] ? rtnl_link_fill+0x920/0x920 [ 72.062813][ T1241] ? lock_release+0x184/0x1f0 [ 72.062814][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 72.062816][ T1241] ? __netlink_lookup+0xb9/0x6b0 [ 72.062818][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062820][ T1241] ? lock_release+0x184/0x1f0 [ 72.062822][ T1241] netlink_unicast+0x486/0x750 [ 72.062824][ T1241] ? netlink_attachskb+0x810/0x810 [ 72.062825][ T1241] ? flush_tlb_mm_range+0x2ac/0x570 [ 72.062829][ T1241] ? lock_acquire+0x13c/0x160 [ 72.062830][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062832][ T1241] netlink_sendmsg+0x735/0xc60 [ 72.062834][ T1241] ? netlink_unicast+0x750/0x750 [ 72.062836][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062838][ T1241] ? lock_release+0x184/0x1f0 [ 72.062840][ T1241] ____sys_sendmsg+0x415/0x880 [ 72.062843][ T1241] ? copy_msghdr_from_user+0x279/0x420 [ 72.062844][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 72.062846][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 72.062848][ T1241] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 72.062851][ T1241] ? apply_to_pte_range+0x430/0x430 [ 72.062854][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 72.062856][ T1241] ? copy_msghdr_from_user+0x420/0x420 [ 72.062861][ T1241] __sys_sendmsg+0x12c/0x1d0 [ 72.062863][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 72.062866][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062867][ T1241] ? rcu_is_watching+0x16/0xd0 [ 72.062869][ T1241] do_syscall_64+0xff/0x530 [ 72.062872][ T1241] ? exc_page_fault+0xee/0x100 [ 72.062874][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.062876][ T1241] RIP: 0033:0x7fd890b4154e [ 72.062878][ T1241] 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 [ 72.062880][ T1241] RSP: 002b:00007ffe95909000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.062884][ T1241] RAX: ffffffffffffffda RBX: 00007ffe959097b8 RCX: 00007fd890b4154e [ 72.062885][ T1241] RDX: 0000000000000000 RSI: 00007ffe959090b0 RDI: 0000000000000005 [ 72.062886][ T1241] RBP: 00007ffe95909010 R08: 0000000000000000 R09: 0000000000000000 [ 72.062887][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917be3 [ 72.062888][ T1241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe95909770 [ 72.062890][ T1241] [ 72.093376][ T1241] br-test1: port 4(br-test1-du4) entered disabled state [ 72.093698][ T1241] br-test1-du4: entered allmulticast mode [ 72.095108][ T1241] br-test1-du4: entered promiscuous mode [ 72.096163][ T1241] br-test1: port 4(br-test1-du4) entered blocking state [ 72.096443][ T1241] br-test1: port 4(br-test1-du4) entered forwarding state [ 72.129394][ T1243] br-test1: port 5(br-test1-du5) entered blocking state [ 72.129627][ T1243] br-test1: port 5(br-test1-du5) entered disabled state [ 72.129827][ T1243] br-test1-du5: entered allmulticast mode [ 72.130849][ T1243] br-test1-du5: entered promiscuous mode [ 72.131359][ T1243] br-test1: port 5(br-test1-du5) entered blocking state [ 72.131557][ T1243] br-test1: port 5(br-test1-du5) entered forwarding state [ 72.152364][ T1245] br-test1: port 6(br-test1-du6) entered blocking state [ 72.152656][ T1245] br-test1: port 6(br-test1-du6) entered disabled state [ 72.152878][ T1245] br-test1-du6: entered allmulticast mode [ 72.153920][ T1245] br-test1-du6: entered promiscuous mode [ 72.154410][ T1245] br-test1: port 6(br-test1-du6) entered blocking state [ 72.154610][ T1245] br-test1: port 6(br-test1-du6) entered forwarding state [ 72.180866][ T1247] br-test1: port 7(br-test1-du7) entered blocking state [ 72.181076][ T1247] br-test1: port 7(br-test1-du7) entered disabled state [ 72.181274][ T1247] br-test1-du7: entered allmulticast mode [ 72.182288][ T1247] br-test1-du7: entered promiscuous mode [ 72.183036][ T1247] br-test1: port 7(br-test1-du7) entered blocking state [ 72.183222][ T1247] br-test1: port 7(br-test1-du7) entered forwarding state [ 72.208111][ T1250] br-test1: port 8(br-test1-du8) entered blocking state [ 72.208351][ T1250] br-test1: port 8(br-test1-du8) entered disabled state [ 72.208599][ T1250] br-test1-du8: entered allmulticast mode [ 72.209633][ T1250] br-test1-du8: entered promiscuous mode [ 72.210142][ T1250] br-test1: port 8(br-test1-du8) entered blocking state [ 72.210379][ T1250] br-test1: port 8(br-test1-du8) entered forwarding state [ 72.234767][ T1252] br-test1: port 9(br-test1-du9) entered blocking state [ 72.234969][ T1252] br-test1: port 9(br-test1-du9) entered disabled state [ 72.235160][ T1252] br-test1-du9: entered allmulticast mode [ 72.236801][ T1252] br-test1-du9: entered promiscuous mode [ 72.237352][ T1252] br-test1: port 9(br-test1-du9) entered blocking state [ 72.237603][ T1252] br-test1: port 9(br-test1-du9) entered forwarding state [ 72.263772][ T1254] br-test1: port 10(br-test1-du10) entered blocking state [ 72.263986][ T1254] br-test1: port 10(br-test1-du10) entered disabled state [ 72.264173][ T1254] br-test1-du10: entered allmulticast mode [ 72.271303][ T1254] br-test1-du10: entered promiscuous mode [ 72.271746][ T1254] br-test1: port 10(br-test1-du10) entered blocking state [ 72.271939][ T1254] br-test1: port 10(br-test1-du10) entered forwarding state [ 72.297941][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 72.298149][ T1257] br-test1: port 11(br-test1-du11) entered disabled state [ 72.298571][ T1257] br-test1-du11: entered allmulticast mode [ 72.305439][ T1257] br-test1-du11: entered promiscuous mode [ 72.305906][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 72.306106][ T1257] br-test1: port 11(br-test1-du11) entered forwarding state [ 72.338964][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 72.339208][ T1259] br-test1: port 12(br-test1-du12) entered disabled state [ 72.339463][ T1259] br-test1-du12: entered allmulticast mode [ 72.340733][ T1259] br-test1-du12: entered promiscuous mode [ 72.341207][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 72.341446][ T1259] br-test1: port 12(br-test1-du12) entered forwarding state [ 72.365963][ T1260] br-test1: port 13(br-test1-du13) entered blocking state [ 72.366200][ T1260] br-test1: port 13(br-test1-du13) entered disabled state [ 72.366904][ T1260] br-test1-du13: entered allmulticast mode [ 72.367951][ T1260] br-test1-du13: entered promiscuous mode [ 72.369202][ T1260] br-test1: port 13(br-test1-du13) entered blocking state [ 72.369425][ T1260] br-test1: port 13(br-test1-du13) entered forwarding state [ 72.404800][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 72.404995][ T1263] br-test1: port 14(br-test1-du14) entered disabled state [ 72.405188][ T1263] br-test1-du14: entered allmulticast mode [ 72.406160][ T1263] br-test1-du14: entered promiscuous mode [ 72.406828][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 72.407012][ T1263] br-test1: port 14(br-test1-du14) entered forwarding state [ 72.433802][ T1264] br-test1: port 15(br-test1-du15) entered blocking state [ 72.434007][ T1264] br-test1: port 15(br-test1-du15) entered disabled state [ 72.434202][ T1264] br-test1-du15: entered allmulticast mode [ 72.436298][ T1264] br-test1-du15: entered promiscuous mode [ 72.436825][ T1264] br-test1: port 15(br-test1-du15) entered blocking state [ 72.437070][ T1264] br-test1: port 15(br-test1-du15) entered forwarding state [ 72.458910][ T1266] br-test1: port 16(br-test1-du16) entered blocking state [ 72.459155][ T1266] br-test1: port 16(br-test1-du16) entered disabled state [ 72.459409][ T1266] br-test1-du16: entered allmulticast mode [ 72.460802][ T1266] br-test1-du16: entered promiscuous mode [ 72.461287][ T1266] br-test1: port 16(br-test1-du16) entered blocking state [ 72.461536][ T1266] br-test1: port 16(br-test1-du16) entered forwarding state [ 72.484754][ T1268] br-test1: port 17(br-test1-du17) entered blocking state [ 72.484952][ T1268] br-test1: port 17(br-test1-du17) entered disabled state [ 72.485160][ T1268] br-test1-du17: entered allmulticast mode [ 72.486787][ T1268] br-test1-du17: entered promiscuous mode [ 72.487209][ T1268] br-test1: port 17(br-test1-du17) entered blocking state [ 72.487400][ T1268] br-test1: port 17(br-test1-du17) entered forwarding state [ 72.511742][ T1270] br-test1: port 18(br-test1-du18) entered blocking state [ 72.511956][ T1270] br-test1: port 18(br-test1-du18) entered disabled state [ 72.512147][ T1270] br-test1-du18: entered allmulticast mode [ 72.513161][ T1270] br-test1-du18: entered promiscuous mode [ 72.514337][ T1270] br-test1: port 18(br-test1-du18) entered blocking state [ 72.514579][ T1270] br-test1: port 18(br-test1-du18) entered forwarding state [ 72.541957][ T1272] br-test1: port 19(br-test1-du19) entered blocking state [ 72.542180][ T1272] br-test1: port 19(br-test1-du19) entered disabled state [ 72.547445][ T1272] br-test1-du19: entered allmulticast mode [ 72.548471][ T1272] br-test1-du19: entered promiscuous mode [ 72.548910][ T1272] br-test1: port 19(br-test1-du19) entered blocking state [ 72.549106][ T1272] br-test1: port 19(br-test1-du19) entered forwarding state [ 72.574698][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 72.574901][ T1275] br-test1: port 20(br-test1-du20) entered disabled state [ 72.575084][ T1275] br-test1-du20: entered allmulticast mode [ 72.576260][ T1275] br-test1-du20: entered promiscuous mode [ 72.576679][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 72.576871][ T1275] br-test1: port 20(br-test1-du20) entered forwarding state [ 72.602655][ T1276] br-test1: port 21(br-test1-du21) entered blocking state [ 72.602860][ T1276] br-test1: port 21(br-test1-du21) entered disabled state [ 72.603048][ T1276] br-test1-du21: entered allmulticast mode [ 72.604017][ T1276] br-test1-du21: entered promiscuous mode [ 72.604697][ T1276] br-test1: port 21(br-test1-du21) entered blocking state [ 72.604888][ T1276] br-test1: port 21(br-test1-du21) entered forwarding state [ 72.631504][ T1278] br-test1: port 22(br-test1-du22) entered blocking state [ 72.631766][ T1278] br-test1: port 22(br-test1-du22) entered disabled state [ 72.632026][ T1278] br-test1-du22: entered allmulticast mode [ 72.635429][ T1278] br-test1-du22: entered promiscuous mode [ 72.635865][ T1278] br-test1: port 22(br-test1-du22) entered blocking state [ 72.636068][ T1278] br-test1: port 22(br-test1-du22) entered forwarding state [ 72.665652][ T1280] br-test1: port 23(br-test1-du23) entered blocking state [ 72.665871][ T1280] br-test1: port 23(br-test1-du23) entered disabled state [ 72.666056][ T1280] br-test1-du23: entered allmulticast mode [ 72.667259][ T1280] br-test1-du23: entered promiscuous mode [ 72.667737][ T1280] br-test1: port 23(br-test1-du23) entered blocking state [ 72.667941][ T1280] br-test1: port 23(br-test1-du23) entered forwarding state [ 72.691971][ T1282] br-test1: port 24(br-test1-du24) entered blocking state [ 72.692192][ T1282] br-test1: port 24(br-test1-du24) entered disabled state [ 72.692408][ T1282] br-test1-du24: entered allmulticast mode [ 72.693438][ T1282] br-test1-du24: entered promiscuous mode [ 72.693891][ T1282] br-test1: port 24(br-test1-du24) entered blocking state [ 72.694092][ T1282] br-test1: port 24(br-test1-du24) entered forwarding state [ 72.722601][ T1284] br-test1: port 25(br-test1-du25) entered blocking state [ 72.722820][ T1284] br-test1: port 25(br-test1-du25) entered disabled state [ 72.723025][ T1284] br-test1-du25: entered allmulticast mode [ 72.725234][ T1284] br-test1-du25: entered promiscuous mode [ 72.725741][ T1284] br-test1: port 25(br-test1-du25) entered blocking state [ 72.725944][ T1284] br-test1: port 25(br-test1-du25) entered forwarding state [ 72.749149][ T1286] br-test1: port 26(br-test1-du26) entered blocking state [ 72.749384][ T1286] br-test1: port 26(br-test1-du26) entered disabled state [ 72.749574][ T1286] br-test1-du26: entered allmulticast mode [ 72.750581][ T1286] br-test1-du26: entered promiscuous mode [ 72.751019][ T1286] br-test1: port 26(br-test1-du26) entered blocking state [ 72.751212][ T1286] br-test1: port 26(br-test1-du26) entered forwarding state [ 72.787228][ T1288] br-test1: port 27(br-test1-du27) entered blocking state [ 72.787488][ T1288] br-test1: port 27(br-test1-du27) entered disabled state [ 72.787762][ T1288] br-test1-du27: entered allmulticast mode [ 72.788887][ T1288] br-test1-du27: entered promiscuous mode [ 72.789549][ T1288] br-test1: port 27(br-test1-du27) entered blocking state [ 72.789803][ T1288] br-test1: port 27(br-test1-du27) entered forwarding state [ 72.817036][ T1290] br-test1: port 28(br-test1-du28) entered blocking state [ 72.817260][ T1290] br-test1: port 28(br-test1-du28) entered disabled state [ 72.817647][ T1290] br-test1-du28: entered allmulticast mode [ 72.823254][ T1290] br-test1-du28: entered promiscuous mode [ 72.823710][ T1290] br-test1: port 28(br-test1-du28) entered blocking state [ 72.823915][ T1290] br-test1: port 28(br-test1-du28) entered forwarding state [ 72.844130][ T1292] br-test1: port 29(br-test1-du29) entered blocking state [ 72.844382][ T1292] br-test1: port 29(br-test1-du29) entered disabled state [ 72.844650][ T1292] br-test1-du29: entered allmulticast mode [ 72.845783][ T1292] br-test1-du29: entered promiscuous mode [ 72.846308][ T1292] br-test1: port 29(br-test1-du29) entered blocking state [ 72.846555][ T1292] br-test1: port 29(br-test1-du29) entered forwarding state [ 72.870052][ T1294] br-test1: port 30(br-test1-du30) entered blocking state [ 72.870265][ T1294] br-test1: port 30(br-test1-du30) entered disabled state [ 72.870468][ T1294] br-test1-du30: entered allmulticast mode [ 72.871492][ T1294] br-test1-du30: entered promiscuous mode [ 72.871952][ T1294] br-test1: port 30(br-test1-du30) entered blocking state [ 72.872154][ T1294] br-test1: port 30(br-test1-du30) entered forwarding state [ 72.902539][ T1296] br-test1: port 31(br-test1-du31) entered blocking state [ 72.902803][ T1296] br-test1: port 31(br-test1-du31) entered disabled state [ 72.903059][ T1296] br-test1-du31: entered allmulticast mode [ 72.904159][ T1296] br-test1-du31: entered promiscuous mode [ 72.904687][ T1296] br-test1: port 31(br-test1-du31) entered blocking state [ 72.904937][ T1296] br-test1: port 31(br-test1-du31) entered forwarding state [ 72.931260][ T1298] br-test1: port 32(br-test1-du32) entered blocking state [ 72.931507][ T1298] br-test1: port 32(br-test1-du32) entered disabled state [ 72.931767][ T1298] br-test1-du32: entered allmulticast mode [ 72.933331][ T1298] br-test1-du32: entered promiscuous mode [ 72.933848][ T1298] br-test1: port 32(br-test1-du32) entered blocking state [ 72.934126][ T1298] br-test1: port 32(br-test1-du32) entered forwarding state [ 72.997343][ T1304] br-test2: port 1(br-test2-du1) entered blocking state [ 72.997573][ T1304] br-test2: port 1(br-test2-du1) entered disabled state [ 72.997777][ T1304] br-test2-du1: entered allmulticast mode [ 72.998815][ T1304] br-test2-du1: entered promiscuous mode [ 72.999367][ T1304] br-test2: port 1(br-test2-du1) entered blocking state [ 72.999569][ T1304] br-test2: port 1(br-test2-du1) entered forwarding state [ 73.025947][ T1305] br-test2: port 2(br-test2-du2) entered blocking state [ 73.026174][ T1305] br-test2: port 2(br-test2-du2) entered disabled state [ 73.026380][ T1305] br-test2-du2: entered allmulticast mode [ 73.027844][ T1305] br-test2-du2: entered promiscuous mode [ 73.028414][ T1305] br-test2: port 2(br-test2-du2) entered blocking state [ 73.028622][ T1305] br-test2: port 2(br-test2-du2) entered forwarding state [ 73.048042][ T1307] br-test2: port 3(br-test2-du3) entered blocking state [ 73.048255][ T1307] br-test2: port 3(br-test2-du3) entered disabled state [ 73.048460][ T1307] br-test2-du3: entered allmulticast mode [ 73.049743][ T1307] br-test2-du3: entered promiscuous mode [ 73.050178][ T1307] br-test2: port 3(br-test2-du3) entered blocking state [ 73.050370][ T1307] br-test2: port 3(br-test2-du3) entered forwarding state [ 73.082141][ T1309] br-test2: port 4(br-test2-du4) entered blocking state [ 73.082148][ T1309] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.082150][ T1309] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1309, name: ip [ 73.082153][ T1309] preempt_count: 1, expected: 0 [ 73.082154][ T1309] RCU nest depth: 0, expected: 0 [ 73.082155][ T1309] INFO: lockdep is turned off. [ 73.082157][ T1309] irq event stamp: 0 [ 73.082158][ T1309] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.082162][ T1309] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 73.082169][ T1309] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 73.082170][ T1309] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.082172][ T1309] Preemption disabled at: [ 73.082173][ T1309] [] vprintk_emit+0x31b/0x3e0 [ 73.082180][ T1309] CPU: 3 UID: 0 PID: 1309 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.082184][ T1309] Tainted: [W]=WARN [ 73.082185][ T1309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.082186][ T1309] Call Trace: [ 73.082188][ T1309] [ 73.082189][ T1309] dump_stack_lvl+0x6f/0xa0 [ 73.082195][ T1309] ? vprintk_emit+0x31b/0x3e0 [ 73.082197][ T1309] __might_resched.cold+0x1fe/0x2c1 [ 73.082201][ T1309] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.082204][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082208][ T1309] __kmalloc_noprof+0x443/0x760 [ 73.082211][ T1309] ? __rwlock_init+0x150/0x150 [ 73.082214][ T1309] ? alloc_buf.isra.0+0x4b/0x260 [ 73.082220][ T1309] ? do_raw_spin_unlock+0x59/0x250 [ 73.082222][ T1309] alloc_buf.isra.0+0x4b/0x260 [ 73.082225][ T1309] put_chars+0x1e1/0x2f0 [ 73.082227][ T1309] ? __send_to_port+0x420/0x420 [ 73.082228][ T1309] ? printk_get_next_message+0x240/0x650 [ 73.082230][ T1309] ? console_prepend_replay+0x20/0x20 [ 73.082233][ T1309] hvc_console_print+0x292/0x780 [ 73.082236][ T1309] ? hvc_write+0x3a0/0x3a0 [ 73.082237][ T1309] ? __rwlock_init+0x150/0x150 [ 73.082239][ T1309] ? lock_acquire+0x13c/0x160 [ 73.082241][ T1309] console_emit_next_record+0x22f/0x4c0 [ 73.082244][ T1309] ? devkmsg_read+0x4b0/0x4b0 [ 73.082246][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082247][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082249][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082251][ T1309] ? lock_acquire+0x13c/0x160 [ 73.082253][ T1309] ? console_flush_one_record+0x111/0x710 [ 73.082254][ T1309] console_flush_one_record+0x46f/0x710 [ 73.082257][ T1309] ? console_emit_next_record+0x4c0/0x4c0 [ 73.082259][ T1309] console_unlock+0xee/0x1f0 [ 73.082261][ T1309] ? lock_acquire+0x13c/0x160 [ 73.082263][ T1309] ? console_flush_one_record+0x710/0x710 [ 73.082264][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082266][ T1309] ? lock_release+0x184/0x1f0 [ 73.082267][ T1309] ? lock_acquire+0x60/0x160 [ 73.082269][ T1309] ? __rcu_read_lock+0x30/0x70 [ 73.082271][ T1309] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.082273][ T1309] ? vprintk_emit+0x320/0x3e0 [ 73.082275][ T1309] vprintk_emit+0x37c/0x3e0 [ 73.082278][ T1309] ? wake_up_klogd_work_func+0x90/0x90 [ 73.082280][ T1309] ? __mutex_lock+0x1db/0x1ea0 [ 73.082283][ T1309] ? __mutex_lock+0x9a3/0x1ea0 [ 73.082284][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082286][ T1309] _printk+0xc7/0x100 [ 73.082289][ T1309] ? snapshot_read.cold+0x21/0x21 [ 73.082291][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082293][ T1309] ? lock_release+0x184/0x1f0 [ 73.082294][ T1309] ? __mutex_unlock_slowpath+0x9e/0x740 [ 73.082297][ T1309] br_set_state+0x22f/0x430 [bridge] [ 73.082315][ T1309] br_init_port+0xc4/0x200 [bridge] [ 73.082323][ T1309] new_nbp+0x39c/0x580 [bridge] [ 73.082332][ T1309] br_add_if+0x212/0x1320 [bridge] [ 73.082339][ T1309] ? _mutex_trylock_nest_lock+0x390/0x390 [ 73.082342][ T1309] do_set_master+0x357/0x580 [ 73.082346][ T1309] rtnl_newlink_create+0x3de/0x750 [ 73.082348][ T1309] ? rtnl_create_link+0xf20/0xf20 [ 73.082350][ T1309] ? __dev_get_by_name+0x12/0x50 [ 73.082352][ T1309] ? rtnl_dev_get+0xd7/0x170 [ 73.082356][ T1309] __rtnl_newlink+0x22b/0xa50 [ 73.082358][ T1309] rtnl_newlink+0x9f1/0x11c0 [ 73.082361][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082363][ T1309] ? rtnl_bridge_getlink+0x850/0x850 [ 73.082364][ T1309] ? lock_acquire+0x13c/0x160 [ 73.082365][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082367][ T1309] ? is_bpf_text_address+0x3e/0x110 [ 73.082371][ T1309] ? is_bpf_text_address+0x72/0x110 [ 73.082373][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082375][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082378][ T1309] ? cap_capable+0x1d7/0x3d0 [ 73.082383][ T1309] ? lock_acquire+0x13c/0x160 [ 73.082385][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082387][ T1309] ? rtnl_bridge_getlink+0x850/0x850 [ 73.082388][ T1309] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.082390][ T1309] ? rtnl_link_fill+0x920/0x920 [ 73.082391][ T1309] ? filter_irq_stacks+0xd0/0xd0 [ 73.082393][ T1309] ? stack_depot_save_flags+0x1bc/0x790 [ 73.082398][ T1309] netlink_rcv_skb+0x14e/0x3a0 [ 73.082400][ T1309] ? rtnl_link_fill+0x920/0x920 [ 73.082402][ T1309] ? lock_release+0x184/0x1f0 [ 73.082403][ T1309] ? netlink_ack+0xcf0/0xcf0 [ 73.082405][ T1309] ? __netlink_lookup+0xb9/0x6b0 [ 73.082407][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082409][ T1309] ? lock_release+0x184/0x1f0 [ 73.082411][ T1309] netlink_unicast+0x486/0x750 [ 73.082413][ T1309] ? netlink_attachskb+0x810/0x810 [ 73.082415][ T1309] ? flush_tlb_mm_range+0x2ac/0x570 [ 73.082418][ T1309] ? lock_acquire+0x13c/0x160 [ 73.082419][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082421][ T1309] netlink_sendmsg+0x735/0xc60 [ 73.082423][ T1309] ? netlink_unicast+0x750/0x750 [ 73.082425][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082427][ T1309] ? lock_release+0x184/0x1f0 [ 73.082429][ T1309] ____sys_sendmsg+0x415/0x880 [ 73.082432][ T1309] ? copy_msghdr_from_user+0x279/0x420 [ 73.082435][ T1309] ? get_timestamp.constprop.0+0x390/0x390 [ 73.082437][ T1309] ? move_addr_to_kernel+0x40/0x40 [ 73.082440][ T1309] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 73.082443][ T1309] ? apply_to_pte_range+0x430/0x430 [ 73.082447][ T1309] ___sys_sendmsg+0x14e/0x1d0 [ 73.082448][ T1309] ? copy_msghdr_from_user+0x420/0x420 [ 73.082454][ T1309] __sys_sendmsg+0x12c/0x1d0 [ 73.082456][ T1309] ? __sys_sendmsg_sock+0x20/0x20 [ 73.082458][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082460][ T1309] ? rcu_is_watching+0x16/0xd0 [ 73.082462][ T1309] do_syscall_64+0xff/0x530 [ 73.082464][ T1309] ? exc_page_fault+0xee/0x100 [ 73.082466][ T1309] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.082468][ T1309] RIP: 0033:0x7f5c2d2dc54e [ 73.082470][ T1309] 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 [ 73.082472][ T1309] RSP: 002b:00007ffc56fe5970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.082476][ T1309] RAX: ffffffffffffffda RBX: 00007ffc56fe6128 RCX: 00007f5c2d2dc54e [ 73.082477][ T1309] RDX: 0000000000000000 RSI: 00007ffc56fe5a20 RDI: 0000000000000005 [ 73.082478][ T1309] RBP: 00007ffc56fe5980 R08: 0000000000000000 R09: 0000000000000000 [ 73.082479][ T1309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917be4 [ 73.082480][ T1309] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc56fe60e0 [ 73.082483][ T1309] [ 73.105003][ T1309] br-test2: port 4(br-test2-du4) entered disabled state [ 73.105226][ T1309] br-test2-du4: entered allmulticast mode [ 73.106181][ T1309] br-test2-du4: entered promiscuous mode [ 73.106793][ T1309] br-test2: port 4(br-test2-du4) entered blocking state [ 73.110878][ T1309] br-test2: port 4(br-test2-du4) entered forwarding state [ 73.134137][ T1311] br-test2: port 5(br-test2-du5) entered blocking state [ 73.134346][ T1311] br-test2: port 5(br-test2-du5) entered disabled state [ 73.134531][ T1311] br-test2-du5: entered allmulticast mode [ 73.135448][ T1311] br-test2-du5: entered promiscuous mode [ 73.135854][ T1311] br-test2: port 5(br-test2-du5) entered blocking state [ 73.136046][ T1311] br-test2: port 5(br-test2-du5) entered forwarding state [ 73.163086][ T1313] br-test2: port 6(br-test2-du6) entered blocking state [ 73.163303][ T1313] br-test2: port 6(br-test2-du6) entered disabled state [ 73.163492][ T1313] br-test2-du6: entered allmulticast mode [ 73.168785][ T1313] br-test2-du6: entered promiscuous mode [ 73.169195][ T1313] br-test2: port 6(br-test2-du6) entered blocking state [ 73.169381][ T1313] br-test2: port 6(br-test2-du6) entered forwarding state [ 73.189946][ T1315] br-test2: port 7(br-test2-du7) entered blocking state [ 73.190164][ T1315] br-test2: port 7(br-test2-du7) entered disabled state [ 73.190480][ T1315] br-test2-du7: entered allmulticast mode [ 73.191419][ T1315] br-test2-du7: entered promiscuous mode [ 73.193986][ T1315] br-test2: port 7(br-test2-du7) entered blocking state [ 73.194176][ T1315] br-test2: port 7(br-test2-du7) entered forwarding state [ 73.219669][ T1317] br-test2: port 8(br-test2-du8) entered blocking state [ 73.219882][ T1317] br-test2: port 8(br-test2-du8) entered disabled state [ 73.220075][ T1317] br-test2-du8: entered allmulticast mode [ 73.221103][ T1317] br-test2-du8: entered promiscuous mode [ 73.225602][ T1317] br-test2: port 8(br-test2-du8) entered blocking state [ 73.230061][ T1317] br-test2: port 8(br-test2-du8) entered forwarding state [ 73.256415][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 73.256678][ T1320] br-test2: port 9(br-test2-du9) entered disabled state [ 73.256922][ T1320] br-test2-du9: entered allmulticast mode [ 73.258235][ T1320] br-test2-du9: entered promiscuous mode [ 73.258781][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 73.259046][ T1320] br-test2: port 9(br-test2-du9) entered forwarding state [ 73.285511][ T1321] br-test2: port 10(br-test2-du10) entered blocking state [ 73.285730][ T1321] br-test2: port 10(br-test2-du10) entered disabled state [ 73.285929][ T1321] br-test2-du10: entered allmulticast mode [ 73.286938][ T1321] br-test2-du10: entered promiscuous mode [ 73.287842][ T1321] br-test2: port 10(br-test2-du10) entered blocking state [ 73.288062][ T1321] br-test2: port 10(br-test2-du10) entered forwarding state [ 73.313824][ T1323] br-test2: port 11(br-test2-du11) entered blocking state [ 73.314045][ T1323] br-test2: port 11(br-test2-du11) entered disabled state [ 73.314236][ T1323] br-test2-du11: entered allmulticast mode [ 73.315655][ T1323] br-test2-du11: entered promiscuous mode [ 73.316083][ T1323] br-test2: port 11(br-test2-du11) entered blocking state [ 73.316275][ T1323] br-test2: port 11(br-test2-du11) entered forwarding state [ 73.343881][ T1325] br-test2: port 12(br-test2-du12) entered blocking state [ 73.344090][ T1325] br-test2: port 12(br-test2-du12) entered disabled state [ 73.344275][ T1325] br-test2-du12: entered allmulticast mode [ 73.345257][ T1325] br-test2-du12: entered promiscuous mode [ 73.346029][ T1325] br-test2: port 12(br-test2-du12) entered blocking state [ 73.346218][ T1325] br-test2: port 12(br-test2-du12) entered forwarding state [ 73.376009][ T1327] br-test2: port 13(br-test2-du13) entered blocking state [ 73.376209][ T1327] br-test2: port 13(br-test2-du13) entered disabled state [ 73.376397][ T1327] br-test2-du13: entered allmulticast mode [ 73.377682][ T1327] br-test2-du13: entered promiscuous mode [ 73.378147][ T1327] br-test2: port 13(br-test2-du13) entered blocking state [ 73.378336][ T1327] br-test2: port 13(br-test2-du13) entered forwarding state [ 73.406868][ T1329] br-test2: port 14(br-test2-du14) entered blocking state [ 73.407072][ T1329] br-test2: port 14(br-test2-du14) entered disabled state [ 73.407261][ T1329] br-test2-du14: entered allmulticast mode [ 73.408228][ T1329] br-test2-du14: entered promiscuous mode [ 73.408855][ T1329] br-test2: port 14(br-test2-du14) entered blocking state [ 73.409046][ T1329] br-test2: port 14(br-test2-du14) entered forwarding state [ 73.435803][ T1331] br-test2: port 15(br-test2-du15) entered blocking state [ 73.435997][ T1331] br-test2: port 15(br-test2-du15) entered disabled state [ 73.436184][ T1331] br-test2-du15: entered allmulticast mode [ 73.437126][ T1331] br-test2-du15: entered promiscuous mode [ 73.437551][ T1331] br-test2: port 15(br-test2-du15) entered blocking state [ 73.437740][ T1331] br-test2: port 15(br-test2-du15) entered forwarding state [ 73.462342][ T1333] br-test2: port 16(br-test2-du16) entered blocking state [ 73.462572][ T1333] br-test2: port 16(br-test2-du16) entered disabled state [ 73.462764][ T1333] br-test2-du16: entered allmulticast mode [ 73.463896][ T1333] br-test2-du16: entered promiscuous mode [ 73.465590][ T1333] br-test2: port 16(br-test2-du16) entered blocking state [ 73.465805][ T1333] br-test2: port 16(br-test2-du16) entered forwarding state [ 73.490239][ T1335] br-test2: port 17(br-test2-du17) entered blocking state [ 73.490494][ T1335] br-test2: port 17(br-test2-du17) entered disabled state [ 73.490706][ T1335] br-test2-du17: entered allmulticast mode [ 73.491768][ T1335] br-test2-du17: entered promiscuous mode [ 73.492237][ T1335] br-test2: port 17(br-test2-du17) entered blocking state [ 73.492444][ T1335] br-test2: port 17(br-test2-du17) entered forwarding state [ 73.517374][ T1337] br-test2: port 18(br-test2-du18) entered blocking state [ 73.517698][ T1337] br-test2: port 18(br-test2-du18) entered disabled state [ 73.518012][ T1337] br-test2-du18: entered allmulticast mode [ 73.519220][ T1337] br-test2-du18: entered promiscuous mode [ 73.520078][ T1337] br-test2: port 18(br-test2-du18) entered blocking state [ 73.520339][ T1337] br-test2: port 18(br-test2-du18) entered forwarding state [ 73.557945][ T1339] br-test2: port 19(br-test2-du19) entered blocking state [ 73.558182][ T1339] br-test2: port 19(br-test2-du19) entered disabled state [ 73.558668][ T1339] br-test2-du19: entered allmulticast mode [ 73.560371][ T1339] br-test2-du19: entered promiscuous mode [ 73.565133][ T1339] br-test2: port 19(br-test2-du19) entered blocking state [ 73.565376][ T1339] br-test2: port 19(br-test2-du19) entered forwarding state [ 73.591153][ T1341] br-test2: port 20(br-test2-du20) entered blocking state [ 73.591903][ T1341] br-test2: port 20(br-test2-du20) entered disabled state [ 73.592149][ T1341] br-test2-du20: entered allmulticast mode [ 73.593342][ T1341] br-test2-du20: entered promiscuous mode [ 73.593824][ T1341] br-test2: port 20(br-test2-du20) entered blocking state [ 73.594020][ T1341] br-test2: port 20(br-test2-du20) entered forwarding state [ 73.623094][ T1343] br-test2: port 21(br-test2-du21) entered blocking state [ 73.623312][ T1343] br-test2: port 21(br-test2-du21) entered disabled state [ 73.624531][ T1343] br-test2-du21: entered allmulticast mode [ 73.625682][ T1343] br-test2-du21: entered promiscuous mode [ 73.626205][ T1343] br-test2: port 21(br-test2-du21) entered blocking state [ 73.626417][ T1343] br-test2: port 21(br-test2-du21) entered forwarding state [ 73.653910][ T1345] br-test2: port 22(br-test2-du22) entered blocking state [ 73.655514][ T1345] br-test2: port 22(br-test2-du22) entered disabled state [ 73.655778][ T1345] br-test2-du22: entered allmulticast mode [ 73.656828][ T1345] br-test2-du22: entered promiscuous mode [ 73.657265][ T1345] br-test2: port 22(br-test2-du22) entered blocking state [ 73.657455][ T1345] br-test2: port 22(br-test2-du22) entered forwarding state [ 73.684821][ T1347] br-test2: port 23(br-test2-du23) entered blocking state [ 73.685062][ T1347] br-test2: port 23(br-test2-du23) entered disabled state [ 73.685282][ T1347] br-test2-du23: entered allmulticast mode [ 73.686355][ T1347] br-test2-du23: entered promiscuous mode [ 73.687091][ T1347] br-test2: port 23(br-test2-du23) entered blocking state [ 73.687349][ T1347] br-test2: port 23(br-test2-du23) entered forwarding state [ 73.711624][ T1349] br-test2: port 24(br-test2-du24) entered blocking state [ 73.711905][ T1349] br-test2: port 24(br-test2-du24) entered disabled state [ 73.712139][ T1349] br-test2-du24: entered allmulticast mode [ 73.713157][ T1349] br-test2-du24: entered promiscuous mode [ 73.714689][ T1349] br-test2: port 24(br-test2-du24) entered blocking state [ 73.714930][ T1349] br-test2: port 24(br-test2-du24) entered forwarding state [ 73.752814][ T1352] br-test2: port 25(br-test2-du25) entered blocking state [ 73.753077][ T1352] br-test2: port 25(br-test2-du25) entered disabled state [ 73.753309][ T1352] br-test2-du25: entered allmulticast mode [ 73.754570][ T1352] br-test2-du25: entered promiscuous mode [ 73.759705][ T1352] br-test2: port 25(br-test2-du25) entered blocking state [ 73.759955][ T1352] br-test2: port 25(br-test2-du25) entered forwarding state [ 73.786226][ T1353] br-test2: port 26(br-test2-du26) entered blocking state [ 73.786636][ T1353] br-test2: port 26(br-test2-du26) entered disabled state [ 73.786818][ T1353] br-test2-du26: entered allmulticast mode [ 73.787843][ T1353] br-test2-du26: entered promiscuous mode [ 73.788276][ T1353] br-test2: port 26(br-test2-du26) entered blocking state [ 73.788462][ T1353] br-test2: port 26(br-test2-du26) entered forwarding state [ 73.824500][ T1354] br-test2: port 27(br-test2-du27) entered blocking state [ 73.824801][ T1354] br-test2: port 27(br-test2-du27) entered disabled state [ 73.825063][ T1354] br-test2-du27: entered allmulticast mode [ 73.826164][ T1354] br-test2-du27: entered promiscuous mode [ 73.826787][ T1354] br-test2: port 27(br-test2-du27) entered blocking state [ 73.827041][ T1354] br-test2: port 27(br-test2-du27) entered forwarding state [ 73.862992][ T1357] br-test2: port 28(br-test2-du28) entered blocking state [ 73.863304][ T1357] br-test2: port 28(br-test2-du28) entered disabled state [ 73.865741][ T1357] br-test2-du28: entered allmulticast mode [ 73.867017][ T1357] br-test2-du28: entered promiscuous mode [ 73.867737][ T1357] br-test2: port 28(br-test2-du28) entered blocking state [ 73.868057][ T1357] br-test2: port 28(br-test2-du28) entered forwarding state [ 73.892606][ T1359] br-test2: port 29(br-test2-du29) entered blocking state [ 73.892863][ T1359] br-test2: port 29(br-test2-du29) entered disabled state [ 73.893116][ T1359] br-test2-du29: entered allmulticast mode [ 73.898457][ T1359] br-test2-du29: entered promiscuous mode [ 73.898961][ T1359] br-test2: port 29(br-test2-du29) entered blocking state [ 73.899204][ T1359] br-test2: port 29(br-test2-du29) entered forwarding state [ 73.921894][ T1361] br-test2: port 30(br-test2-du30) entered blocking state [ 73.922173][ T1361] br-test2: port 30(br-test2-du30) entered disabled state [ 73.922452][ T1361] br-test2-du30: entered allmulticast mode [ 73.925863][ T1361] br-test2-du30: entered promiscuous mode [ 73.926436][ T1361] br-test2: port 30(br-test2-du30) entered blocking state [ 73.926707][ T1361] br-test2: port 30(br-test2-du30) entered forwarding state [ 73.955612][ T1363] br-test2: port 31(br-test2-du31) entered blocking state [ 73.955877][ T1363] br-test2: port 31(br-test2-du31) entered disabled state [ 73.956163][ T1363] br-test2-du31: entered allmulticast mode [ 73.957661][ T1363] br-test2-du31: entered promiscuous mode [ 73.958141][ T1363] br-test2: port 31(br-test2-du31) entered blocking state [ 73.958378][ T1363] br-test2: port 31(br-test2-du31) entered forwarding state [ 73.994250][ T1365] br-test2: port 32(br-test2-du32) entered blocking state [ 73.994793][ T1365] br-test2: port 32(br-test2-du32) entered disabled state [ 73.995066][ T1365] br-test2-du32: entered allmulticast mode [ 73.996147][ T1365] br-test2-du32: entered promiscuous mode [ 73.996741][ T1365] br-test2: port 32(br-test2-du32) entered blocking state [ 73.997100][ T1365] br-test2: port 32(br-test2-du32) entered forwarding state [ 121.227187][T17896] br-test1-du32: left allmulticast mode [ 121.227203][T17896] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.227206][T17896] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17896, name: ip [ 121.227208][T17896] preempt_count: 1, expected: 0 [ 121.227208][T17896] RCU nest depth: 0, expected: 0 [ 121.227209][T17896] INFO: lockdep is turned off. [ 121.227211][T17896] irq event stamp: 0 [ 121.227211][T17896] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 121.227215][T17896] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 121.227222][T17896] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 121.227223][T17896] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 121.227225][T17896] Preemption disabled at: [ 121.227226][T17896] [] vprintk_emit+0x31b/0x3e0 [ 121.227235][T17896] CPU: 0 UID: 0 PID: 17896 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.227239][T17896] Tainted: [W]=WARN [ 121.227240][T17896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.227241][T17896] Call Trace: [ 121.227243][T17896] [ 121.227244][T17896] dump_stack_lvl+0x6f/0xa0 [ 121.227249][T17896] ? vprintk_emit+0x31b/0x3e0 [ 121.227251][T17896] __might_resched.cold+0x1fe/0x2c1 [ 121.227255][T17896] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.227258][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227262][T17896] __kmalloc_noprof+0x443/0x760 [ 121.227266][T17896] ? __rwlock_init+0x150/0x150 [ 121.227268][T17896] ? alloc_buf.isra.0+0x4b/0x260 [ 121.227272][T17896] ? do_raw_spin_unlock+0x59/0x250 [ 121.227274][T17896] alloc_buf.isra.0+0x4b/0x260 [ 121.227276][T17896] put_chars+0x1e1/0x2f0 [ 121.227279][T17896] ? __send_to_port+0x420/0x420 [ 121.227281][T17896] ? printk_get_next_message+0x240/0x650 [ 121.227285][T17896] hvc_console_print+0x292/0x780 [ 121.227289][T17896] ? hvc_write+0x3a0/0x3a0 [ 121.227290][T17896] ? __rwlock_init+0x150/0x150 [ 121.227292][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227294][T17896] ? lock_acquire+0x13c/0x160 [ 121.227296][T17896] console_emit_next_record+0x22f/0x4c0 [ 121.227298][T17896] ? devkmsg_read+0x4b0/0x4b0 [ 121.227300][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227302][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227304][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227305][T17896] ? lock_acquire+0x13c/0x160 [ 121.227307][T17896] ? console_flush_one_record+0x111/0x710 [ 121.227309][T17896] console_flush_one_record+0x46f/0x710 [ 121.227311][T17896] ? console_emit_next_record+0x4c0/0x4c0 [ 121.227317][T17896] console_unlock+0xee/0x1f0 [ 121.227319][T17896] ? lock_acquire+0x13c/0x160 [ 121.227320][T17896] ? console_flush_one_record+0x710/0x710 [ 121.227322][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227324][T17896] ? lock_release+0x184/0x1f0 [ 121.227325][T17896] ? lock_acquire+0x60/0x160 [ 121.227327][T17896] ? __rcu_read_lock+0x30/0x70 [ 121.227329][T17896] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.227331][T17896] ? vprintk_emit+0x320/0x3e0 [ 121.227333][T17896] vprintk_emit+0x37c/0x3e0 [ 121.227336][T17896] ? wake_up_klogd_work_func+0x90/0x90 [ 121.227338][T17896] ? netlink_unicast+0x486/0x750 [ 121.227343][T17896] ? ____sys_sendmsg+0x415/0x880 [ 121.227346][T17896] ? ___sys_sendmsg+0x14e/0x1d0 [ 121.227347][T17896] ? __sys_sendmsg+0x12c/0x1d0 [ 121.227349][T17896] ? do_syscall_64+0xff/0x530 [ 121.227352][T17896] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.227354][T17896] _printk+0xc7/0x100 [ 121.227358][T17896] ? snapshot_read.cold+0x21/0x21 [ 121.227360][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227361][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227363][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227365][T17896] ? trace_contention_end+0xb3/0x180 [ 121.227368][T17896] ? netdev_name+0x43/0x60 [ 121.227371][T17896] ? __netdev_printk+0x17f/0x1d0 [ 121.227373][T17896] netdev_info+0xe2/0x116 [ 121.227374][T17896] ? netdev_notice+0x120/0x120 [ 121.227376][T17896] ? ww_mutex_lock+0x160/0x160 [ 121.227379][T17896] ? down_write_nested+0x200/0x200 [ 121.227380][T17896] ? trace_contention_end+0x34/0x180 [ 121.227382][T17896] netif_set_allmulti.cold+0x7c/0x166 [ 121.227386][T17896] dev_set_allmulti+0xa2/0x150 [ 121.227389][T17896] del_nbp+0xb7/0xc10 [bridge] [ 121.227403][T17896] ? __asan_memset+0x27/0x50 [ 121.227406][T17896] br_dev_delete+0x9d/0x1e0 [bridge] [ 121.227414][T17896] rtnl_dellink+0x48f/0xae0 [ 121.227417][T17896] ? lock_release+0x184/0x1f0 [ 121.227419][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227421][T17896] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 121.227423][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227430][T17896] ? unwind_next_frame+0x69b/0x1ea0 [ 121.227432][T17896] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.227434][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227435][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227438][T17896] ? lock_acquire+0x13c/0x160 [ 121.227440][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227443][T17896] ? lock_release+0x184/0x1f0 [ 121.227445][T17896] ? is_bpf_text_address+0x3e/0x110 [ 121.227449][T17896] ? is_bpf_text_address+0x72/0x110 [ 121.227452][T17896] ? kernel_text_address+0x149/0x170 [ 121.227455][T17896] ? __kernel_text_address+0x12/0x30 [ 121.227456][T17896] ? write_profile+0xf0/0xf0 [ 121.227458][T17896] ? unwind_get_return_address+0x67/0xd0 [ 121.227460][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227462][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227463][T17896] ? cap_capable+0x1d7/0x3d0 [ 121.227467][T17896] ? lock_acquire+0x13c/0x160 [ 121.227469][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227470][T17896] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 121.227473][T17896] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.227475][T17896] ? rtnl_link_fill+0x920/0x920 [ 121.227476][T17896] ? filter_irq_stacks+0xd0/0xd0 [ 121.227477][T17896] ? stack_depot_save_flags+0x1bc/0x790 [ 121.227481][T17896] netlink_rcv_skb+0x14e/0x3a0 [ 121.227483][T17896] ? rtnl_link_fill+0x920/0x920 [ 121.227484][T17896] ? lock_release+0x184/0x1f0 [ 121.227486][T17896] ? netlink_ack+0xcf0/0xcf0 [ 121.227487][T17896] ? __netlink_lookup+0xb9/0x6b0 [ 121.227490][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227491][T17896] ? lock_release+0x184/0x1f0 [ 121.227493][T17896] netlink_unicast+0x486/0x750 [ 121.227495][T17896] ? netlink_attachskb+0x810/0x810 [ 121.227497][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227499][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227500][T17896] ? lock_acquire+0x13c/0x160 [ 121.227502][T17896] netlink_sendmsg+0x735/0xc60 [ 121.227504][T17896] ? netlink_unicast+0x750/0x750 [ 121.227506][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227508][T17896] ? lock_release+0x184/0x1f0 [ 121.227510][T17896] ____sys_sendmsg+0x415/0x880 [ 121.227511][T17896] ? copy_msghdr_from_user+0x279/0x420 [ 121.227513][T17896] ? get_timestamp.constprop.0+0x390/0x390 [ 121.227515][T17896] ? move_addr_to_kernel+0x40/0x40 [ 121.227516][T17896] ? filter_irq_stacks+0xd0/0xd0 [ 121.227519][T17896] ___sys_sendmsg+0x14e/0x1d0 [ 121.227520][T17896] ? copy_msghdr_from_user+0x420/0x420 [ 121.227525][T17896] __sys_sendmsg+0x12c/0x1d0 [ 121.227527][T17896] ? __sys_sendmsg_sock+0x20/0x20 [ 121.227530][T17896] ? rcu_is_watching+0x16/0xd0 [ 121.227532][T17896] do_syscall_64+0xff/0x530 [ 121.227533][T17896] ? exc_page_fault+0xee/0x100 [ 121.227536][T17896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.227537][T17896] RIP: 0033:0x7fd68694454e [ 121.227539][T17896] 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 [ 121.227541][T17896] RSP: 002b:00007ffd7dac4b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.227545][T17896] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd68694454e [ 121.227546][T17896] RDX: 0000000000000000 RSI: 00007ffd7dac4c40 RDI: 0000000000000005 [ 121.227547][T17896] RBP: 00007ffd7dac4ba0 R08: 0000000000000000 R09: 0000000000000000 [ 121.227548][T17896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c14 [ 121.227549][T17896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7dac5300 [ 121.227551][T17896] [ 121.250303][T17896] br-test1-du32: left promiscuous mode [ 121.250561][T17896] br-test1: port 32(br-test1-du32) entered disabled state [ 121.259336][T17896] br-test1-du31: left allmulticast mode [ 121.263044][T17896] br-test1-du31: left promiscuous mode [ 121.263340][T17896] br-test1: port 31(br-test1-du31) entered disabled state [ 121.271856][T17896] br-test1-du30: left allmulticast mode [ 121.275556][T17896] br-test1-du30: left promiscuous mode [ 121.275818][T17896] br-test1: port 30(br-test1-du30) entered disabled state [ 121.286322][T17896] br-test1-du29: left allmulticast mode [ 121.286547][T17896] br-test1-du29: left promiscuous mode [ 121.286849][T17896] br-test1: port 29(br-test1-du29) entered disabled state [ 121.304306][T17896] br-test1-du28: left allmulticast mode [ 121.304545][T17896] br-test1-du28: left promiscuous mode [ 121.304827][T17896] br-test1: port 28(br-test1-du28) entered disabled state [ 121.314406][T17896] br-test1-du27: left allmulticast mode [ 121.317986][T17896] br-test1-du27: left promiscuous mode [ 121.318253][T17896] br-test1: port 27(br-test1-du27) entered disabled state [ 121.327488][T17896] br-test1-du26: left allmulticast mode [ 121.331169][T17896] br-test1-du26: left promiscuous mode [ 121.331397][T17896] br-test1: port 26(br-test1-du26) entered disabled state [ 121.340275][T17896] br-test1-du25: left allmulticast mode [ 121.344061][T17896] br-test1-du25: left promiscuous mode [ 121.344274][T17896] br-test1: port 25(br-test1-du25) entered disabled state [ 121.352736][T17896] br-test1-du24: left allmulticast mode [ 121.352964][T17896] br-test1-du24: left promiscuous mode [ 121.353230][T17896] br-test1: port 24(br-test1-du24) entered disabled state [ 121.361925][T17896] br-test1-du23: left allmulticast mode [ 121.369500][T17896] br-test1-du23: left promiscuous mode [ 121.369707][T17896] br-test1: port 23(br-test1-du23) entered disabled state [ 121.378042][T17896] br-test1-du22: left allmulticast mode [ 121.378210][T17896] br-test1-du22: left promiscuous mode [ 121.378423][T17896] br-test1: port 22(br-test1-du22) entered disabled state [ 121.390606][T17896] br-test1-du21: left allmulticast mode [ 121.398107][T17896] br-test1-du21: left promiscuous mode [ 121.398326][T17896] br-test1: port 21(br-test1-du21) entered disabled state [ 121.406761][T17896] br-test1-du20: left allmulticast mode [ 121.406934][T17896] br-test1-du20: left promiscuous mode [ 121.407142][T17896] br-test1: port 20(br-test1-du20) entered disabled state [ 121.416439][T17896] br-test1-du19: left allmulticast mode [ 121.423280][T17896] br-test1-du19: left promiscuous mode [ 121.423516][T17896] br-test1: port 19(br-test1-du19) entered disabled state [ 121.432231][T17896] br-test1-du18: left allmulticast mode [ 121.435984][T17896] br-test1-du18: left promiscuous mode [ 121.436201][T17896] br-test1: port 18(br-test1-du18) entered disabled state [ 121.449096][T17896] br-test1-du17: left allmulticast mode [ 121.452647][T17896] br-test1-du17: left promiscuous mode [ 121.452865][T17896] br-test1: port 17(br-test1-du17) entered disabled state [ 121.462446][T17896] br-test1-du16: left allmulticast mode [ 121.462635][T17896] br-test1-du16: left promiscuous mode [ 121.462852][T17896] br-test1: port 16(br-test1-du16) entered disabled state [ 121.471451][T17896] br-test1-du15: left allmulticast mode [ 121.480475][T17896] br-test1-du15: left promiscuous mode [ 121.480799][T17896] br-test1: port 15(br-test1-du15) entered disabled state [ 121.490433][T17896] br-test1-du14: left allmulticast mode [ 121.490608][T17896] br-test1-du14: left promiscuous mode [ 121.490848][T17896] br-test1: port 14(br-test1-du14) entered disabled state [ 121.499547][T17896] br-test1-du13: left allmulticast mode [ 121.506988][T17896] br-test1-du13: left promiscuous mode [ 121.507192][T17896] br-test1: port 13(br-test1-du13) entered disabled state [ 121.516539][T17896] br-test1-du12: left allmulticast mode [ 121.516705][T17896] br-test1-du12: left promiscuous mode [ 121.516912][T17896] br-test1: port 12(br-test1-du12) entered disabled state [ 121.532221][T17896] br-test1-du11: left allmulticast mode [ 121.536471][T17896] br-test1-du11: left promiscuous mode [ 121.536694][T17896] br-test1: port 11(br-test1-du11) entered disabled state [ 121.545453][T17896] br-test1-du10: left allmulticast mode [ 121.545660][T17896] br-test1-du10: left promiscuous mode [ 121.545900][T17896] br-test1: port 10(br-test1-du10) entered disabled state [ 121.558244][T17896] br-test1-du9: left allmulticast mode [ 121.562182][T17896] br-test1-du9: left promiscuous mode [ 121.563274][T17896] br-test1: port 9(br-test1-du9) entered disabled state [ 121.575875][T17896] br-test1-du8: left allmulticast mode [ 121.576078][T17896] br-test1-du8: left promiscuous mode [ 121.576292][T17896] br-test1: port 8(br-test1-du8) entered disabled state [ 121.585443][T17896] br-test1-du7: left allmulticast mode [ 121.589039][T17896] br-test1-du7: left promiscuous mode [ 121.589344][T17896] br-test1: port 7(br-test1-du7) entered disabled state [ 121.598335][T17896] br-test1-du6: left allmulticast mode [ 121.598562][T17896] br-test1-du6: left promiscuous mode [ 121.598851][T17896] br-test1: port 6(br-test1-du6) entered disabled state [ 121.614757][T17896] br-test1-du5: left allmulticast mode [ 121.614984][T17896] br-test1-du5: left promiscuous mode [ 121.615282][T17896] br-test1: port 5(br-test1-du5) entered disabled state [ 121.624652][T17896] br-test1-du4: left allmulticast mode [ 121.631489][T17896] br-test1-du4: left promiscuous mode [ 121.631699][T17896] br-test1: port 4(br-test1-du4) entered disabled state [ 121.640610][T17896] br-test1-du3: left allmulticast mode [ 121.644487][T17896] br-test1-du3: left promiscuous mode [ 121.644707][T17896] br-test1: port 3(br-test1-du3) entered disabled state [ 121.653428][T17896] br-test1-du2: left allmulticast mode [ 121.653618][T17896] br-test1-du2: left promiscuous mode [ 121.653836][T17896] br-test1: port 2(br-test1-du2) entered disabled state [ 121.663012][T17896] br-test1-du1: left allmulticast mode [ 121.669790][T17896] br-test1-du1: left promiscuous mode [ 121.670011][T17896] br-test1: port 1(br-test1-du1) entered disabled state [ 122.985303][T17934] br-test2-du32: left allmulticast mode [ 122.985793][T17934] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.985795][T17934] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17934, name: ip [ 122.985797][T17934] preempt_count: 1, expected: 0 [ 122.985797][T17934] RCU nest depth: 0, expected: 0 [ 122.985798][T17934] INFO: lockdep is turned off. [ 122.985800][T17934] irq event stamp: 0 [ 122.985800][T17934] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.985804][T17934] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.985811][T17934] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.985812][T17934] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.985814][T17934] Preemption disabled at: [ 122.985815][T17934] [] vprintk_emit+0x31b/0x3e0 [ 122.985822][T17934] CPU: 3 UID: 0 PID: 17934 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.985826][T17934] Tainted: [W]=WARN [ 122.985827][T17934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.985829][T17934] Call Trace: [ 122.985830][T17934] [ 122.985832][T17934] dump_stack_lvl+0x6f/0xa0 [ 122.985837][T17934] ? vprintk_emit+0x31b/0x3e0 [ 122.985839][T17934] __might_resched.cold+0x1fe/0x2c1 [ 122.985843][T17934] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.985847][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985851][T17934] __kmalloc_noprof+0x443/0x760 [ 122.985854][T17934] ? __rwlock_init+0x150/0x150 [ 122.985857][T17934] ? alloc_buf.isra.0+0x4b/0x260 [ 122.985861][T17934] ? do_raw_spin_unlock+0x59/0x250 [ 122.985863][T17934] alloc_buf.isra.0+0x4b/0x260 [ 122.985865][T17934] put_chars+0x1e1/0x2f0 [ 122.985867][T17934] ? __send_to_port+0x420/0x420 [ 122.985868][T17934] ? printk_get_next_message+0x240/0x650 [ 122.985871][T17934] hvc_console_print+0x292/0x780 [ 122.985875][T17934] ? hvc_write+0x3a0/0x3a0 [ 122.985876][T17934] ? __rwlock_init+0x150/0x150 [ 122.985878][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985880][T17934] ? lock_acquire+0x13c/0x160 [ 122.985882][T17934] console_emit_next_record+0x22f/0x4c0 [ 122.985884][T17934] ? devkmsg_read+0x4b0/0x4b0 [ 122.985886][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985888][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985897][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985898][T17934] ? lock_acquire+0x13c/0x160 [ 122.985901][T17934] ? console_flush_one_record+0x111/0x710 [ 122.985903][T17934] console_flush_one_record+0x46f/0x710 [ 122.985905][T17934] ? console_emit_next_record+0x4c0/0x4c0 [ 122.985907][T17934] ? irqentry_exit+0x21c/0x790 [ 122.985911][T17934] console_unlock+0xee/0x1f0 [ 122.985913][T17934] ? vprintk_emit+0x320/0x3e0 [ 122.985915][T17934] ? console_flush_one_record+0x710/0x710 [ 122.985916][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985918][T17934] ? trace_irq_enable.constprop.0+0x30/0x160 [ 122.985921][T17934] ? lock_acquire+0x60/0x160 [ 122.985923][T17934] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.985925][T17934] ? vprintk_emit+0x320/0x3e0 [ 122.985927][T17934] vprintk_emit+0x37c/0x3e0 [ 122.985929][T17934] ? wake_up_klogd_work_func+0x90/0x90 [ 122.985931][T17934] ? netlink_unicast+0x486/0x750 [ 122.985935][T17934] ? ____sys_sendmsg+0x415/0x880 [ 122.985939][T17934] ? ___sys_sendmsg+0x14e/0x1d0 [ 122.985941][T17934] ? __sys_sendmsg+0x12c/0x1d0 [ 122.985944][T17934] ? do_syscall_64+0xff/0x530 [ 122.985946][T17934] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.985948][T17934] _printk+0xc7/0x100 [ 122.985951][T17934] ? snapshot_read.cold+0x21/0x21 [ 122.985953][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985955][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985957][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.985959][T17934] ? trace_contention_end+0xb3/0x180 [ 122.985962][T17934] ? netdev_name+0x43/0x60 [ 122.985965][T17934] ? __netdev_printk+0x17f/0x1d0 [ 122.985966][T17934] netdev_info+0xe2/0x116 [ 122.985968][T17934] ? netdev_notice+0x120/0x120 [ 122.985969][T17934] ? ww_mutex_lock+0x160/0x160 [ 122.985973][T17934] ? down_write_nested+0x200/0x200 [ 122.985975][T17934] ? trace_contention_end+0x34/0x180 [ 122.985977][T17934] netif_set_allmulti.cold+0x7c/0x166 [ 122.985980][T17934] dev_set_allmulti+0xa2/0x150 [ 122.985982][T17934] del_nbp+0xb7/0xc10 [bridge] [ 122.985995][T17934] ? __asan_memset+0x27/0x50 [ 122.985998][T17934] br_dev_delete+0x9d/0x1e0 [bridge] [ 122.986006][T17934] rtnl_dellink+0x48f/0xae0 [ 122.986010][T17934] ? lock_release+0x184/0x1f0 [ 122.986011][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986013][T17934] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 122.986016][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986022][T17934] ? unwind_next_frame+0x69b/0x1ea0 [ 122.986025][T17934] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.986027][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986028][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986030][T17934] ? lock_acquire+0x13c/0x160 [ 122.986032][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986034][T17934] ? lock_release+0x184/0x1f0 [ 122.986035][T17934] ? is_bpf_text_address+0x3e/0x110 [ 122.986039][T17934] ? is_bpf_text_address+0x72/0x110 [ 122.986040][T17934] ? kernel_text_address+0x149/0x170 [ 122.986043][T17934] ? __kernel_text_address+0x12/0x30 [ 122.986044][T17934] ? write_profile+0xf0/0xf0 [ 122.986047][T17934] ? unwind_get_return_address+0x67/0xd0 [ 122.986048][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986050][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986052][T17934] ? cap_capable+0x1d7/0x3d0 [ 122.986055][T17934] ? lock_acquire+0x13c/0x160 [ 122.986057][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986059][T17934] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 122.986061][T17934] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.986063][T17934] ? rtnl_link_fill+0x920/0x920 [ 122.986064][T17934] ? filter_irq_stacks+0xd0/0xd0 [ 122.986066][T17934] ? stack_depot_save_flags+0x1bc/0x790 [ 122.986070][T17934] netlink_rcv_skb+0x14e/0x3a0 [ 122.986072][T17934] ? rtnl_link_fill+0x920/0x920 [ 122.986073][T17934] ? lock_release+0x184/0x1f0 [ 122.986075][T17934] ? netlink_ack+0xcf0/0xcf0 [ 122.986076][T17934] ? __netlink_lookup+0xb9/0x6b0 [ 122.986079][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986080][T17934] ? lock_release+0x184/0x1f0 [ 122.986082][T17934] netlink_unicast+0x486/0x750 [ 122.986084][T17934] ? netlink_attachskb+0x810/0x810 [ 122.986086][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986088][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986090][T17934] ? lock_acquire+0x13c/0x160 [ 122.986092][T17934] netlink_sendmsg+0x735/0xc60 [ 122.986094][T17934] ? netlink_unicast+0x750/0x750 [ 122.986096][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986098][T17934] ? lock_release+0x184/0x1f0 [ 122.986100][T17934] ____sys_sendmsg+0x415/0x880 [ 122.986102][T17934] ? copy_msghdr_from_user+0x279/0x420 [ 122.986103][T17934] ? get_timestamp.constprop.0+0x390/0x390 [ 122.986105][T17934] ? move_addr_to_kernel+0x40/0x40 [ 122.986107][T17934] ? filter_irq_stacks+0xd0/0xd0 [ 122.986109][T17934] ___sys_sendmsg+0x14e/0x1d0 [ 122.986111][T17934] ? copy_msghdr_from_user+0x420/0x420 [ 122.986116][T17934] __sys_sendmsg+0x12c/0x1d0 [ 122.986118][T17934] ? __sys_sendmsg_sock+0x20/0x20 [ 122.986121][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.986124][T17934] do_syscall_64+0xff/0x530 [ 122.986125][T17934] ? exc_page_fault+0xee/0x100 [ 122.986127][T17934] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.986128][T17934] RIP: 0033:0x7f2fb67a954e [ 122.986130][T17934] 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 [ 122.986132][T17934] RSP: 002b:00007ffe96f682d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.986136][T17934] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2fb67a954e [ 122.986138][T17934] RDX: 0000000000000000 RSI: 00007ffe96f68380 RDI: 0000000000000005 [ 122.986140][T17934] RBP: 00007ffe96f682e0 R08: 0000000000000000 R09: 0000000000000000 [ 122.986141][T17934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c16 [ 122.986143][T17934] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe96f68a40 [ 122.986147][T17934] [ 123.011283][T17934] br-test2-du32: left promiscuous mode [ 123.011553][T17934] br-test2: port 32(br-test2-du32) entered disabled state [ 123.021535][T17934] br-test2-du31: left allmulticast mode [ 123.021766][T17934] br-test2-du31: left promiscuous mode [ 123.022062][T17934] br-test2: port 31(br-test2-du31) entered disabled state [ 123.031016][T17934] br-test2-du30: left allmulticast mode [ 123.031190][T17934] br-test2-du30: left promiscuous mode [ 123.031415][T17934] br-test2: port 30(br-test2-du30) entered disabled state [ 123.039829][T17934] br-test2-du29: left allmulticast mode [ 123.046982][T17934] br-test2-du29: left promiscuous mode [ 123.047192][T17934] br-test2: port 29(br-test2-du29) entered disabled state [ 123.056429][T17934] br-test2-du28: left allmulticast mode [ 123.056603][T17934] br-test2-du28: left promiscuous mode [ 123.056819][T17934] br-test2: port 28(br-test2-du28) entered disabled state [ 123.065550][T17934] br-test2-du27: left allmulticast mode [ 123.074527][T17934] br-test2-du27: left promiscuous mode [ 123.074747][T17934] br-test2: port 27(br-test2-du27) entered disabled state [ 123.084054][T17934] br-test2-du26: left allmulticast mode [ 123.092507][T17934] br-test2-du26: left promiscuous mode [ 123.092716][T17934] br-test2: port 26(br-test2-du26) entered disabled state [ 123.102039][T17934] br-test2-du25: left allmulticast mode [ 123.102273][T17934] br-test2-du25: left promiscuous mode [ 123.106993][T17934] br-test2: port 25(br-test2-du25) entered disabled state [ 123.116092][T17934] br-test2-du24: left allmulticast mode [ 123.124690][T17934] br-test2-du24: left promiscuous mode [ 123.124966][T17934] br-test2: port 24(br-test2-du24) entered disabled state [ 123.134830][T17934] br-test2-du23: left allmulticast mode [ 123.135005][T17934] br-test2-du23: left promiscuous mode [ 123.135221][T17934] br-test2: port 23(br-test2-du23) entered disabled state [ 123.154060][T17934] br-test2-du22: left allmulticast mode [ 123.154232][T17934] br-test2-du22: left promiscuous mode [ 123.154459][T17934] br-test2: port 22(br-test2-du22) entered disabled state [ 123.163439][T17934] br-test2-du21: left allmulticast mode [ 123.167703][T17934] br-test2-du21: left promiscuous mode [ 123.167995][T17934] br-test2: port 21(br-test2-du21) entered disabled state [ 123.178324][T17934] br-test2-du20: left allmulticast mode [ 123.178540][T17934] br-test2-du20: left promiscuous mode [ 123.178805][T17934] br-test2: port 20(br-test2-du20) entered disabled state [ 123.198842][T17934] br-test2-du19: left allmulticast mode [ 123.199029][T17934] br-test2-du19: left promiscuous mode [ 123.199243][T17934] br-test2: port 19(br-test2-du19) entered disabled state [ 123.208347][T17934] br-test2-du18: left allmulticast mode [ 123.214088][T17934] br-test2-du18: left promiscuous mode [ 123.214307][T17934] br-test2: port 18(br-test2-du18) entered disabled state [ 123.223488][T17934] br-test2-du17: left allmulticast mode [ 123.227475][T17934] br-test2-du17: left promiscuous mode [ 123.227691][T17934] br-test2: port 17(br-test2-du17) entered disabled state [ 123.236032][T17934] br-test2-du16: left allmulticast mode [ 123.240456][T17934] br-test2-du16: left promiscuous mode [ 123.240675][T17934] br-test2: port 16(br-test2-du16) entered disabled state [ 123.249438][T17934] br-test2-du15: left allmulticast mode [ 123.249612][T17934] br-test2-du15: left promiscuous mode [ 123.249837][T17934] br-test2: port 15(br-test2-du15) entered disabled state [ 123.267527][T17934] br-test2-du14: left allmulticast mode [ 123.267703][T17934] br-test2-du14: left promiscuous mode [ 123.267929][T17934] br-test2: port 14(br-test2-du14) entered disabled state [ 123.277575][T17934] br-test2-du13: left allmulticast mode [ 123.282778][T17934] br-test2-du13: left promiscuous mode [ 123.283001][T17934] br-test2: port 13(br-test2-du13) entered disabled state [ 123.292509][T17934] br-test2-du12: left allmulticast mode [ 123.296369][T17934] br-test2-du12: left promiscuous mode [ 123.296582][T17934] br-test2: port 12(br-test2-du12) entered disabled state [ 123.305434][T17934] br-test2-du11: left allmulticast mode [ 123.305612][T17934] br-test2-du11: left promiscuous mode [ 123.305826][T17934] br-test2: port 11(br-test2-du11) entered disabled state [ 123.314492][T17934] br-test2-du10: left allmulticast mode [ 123.319516][T17934] br-test2-du10: left promiscuous mode [ 123.319741][T17934] br-test2: port 10(br-test2-du10) entered disabled state [ 123.328298][T17934] br-test2-du9: left allmulticast mode [ 123.335504][T17934] br-test2-du9: left promiscuous mode [ 123.335724][T17934] br-test2: port 9(br-test2-du9) entered disabled state [ 123.345431][T17934] br-test2-du8: left allmulticast mode [ 123.345607][T17934] br-test2-du8: left promiscuous mode [ 123.345821][T17934] br-test2: port 8(br-test2-du8) entered disabled state [ 123.358885][T17934] br-test2-du7: left allmulticast mode [ 123.362426][T17934] br-test2-du7: left promiscuous mode [ 123.362643][T17934] br-test2: port 7(br-test2-du7) entered disabled state [ 123.371432][T17934] br-test2-du6: left allmulticast mode [ 123.371613][T17934] br-test2-du6: left promiscuous mode [ 123.371830][T17934] br-test2: port 6(br-test2-du6) entered disabled state [ 123.381428][T17934] br-test2-du5: left allmulticast mode [ 123.389383][T17934] br-test2-du5: left promiscuous mode [ 123.389596][T17934] br-test2: port 5(br-test2-du5) entered disabled state [ 123.398092][T17934] br-test2-du4: left allmulticast mode [ 123.405922][T17934] br-test2-du4: left promiscuous mode [ 123.406141][T17934] br-test2: port 4(br-test2-du4) entered disabled state [ 123.414441][T17934] br-test2-du3: left allmulticast mode [ 123.414661][T17934] br-test2-du3: left promiscuous mode [ 123.414948][T17934] br-test2: port 3(br-test2-du3) entered disabled state [ 123.426847][T17934] br-test2-du2: left allmulticast mode [ 123.434549][T17934] br-test2-du2: left promiscuous mode [ 123.434810][T17934] br-test2: port 2(br-test2-du2) entered disabled state [ 123.444137][T17934] br-test2-du1: left allmulticast mode [ 123.444323][T17934] br-test2-du1: left promiscuous mode [ 123.444540][T17934] br-test2: port 1(br-test2-du1) entered disabled state [ 124.858223][T17973] br-test1: port 1(br-test1-du1) entered blocking state [ 124.858237][T17973] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 124.858239][T17973] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17973, name: ip [ 124.858241][T17973] preempt_count: 1, expected: 0 [ 124.858242][T17973] RCU nest depth: 0, expected: 0 [ 124.858243][T17973] INFO: lockdep is turned off. [ 124.858244][T17973] irq event stamp: 0 [ 124.858245][T17973] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 124.858249][T17973] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 124.858256][T17973] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 124.858257][T17973] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 124.858259][T17973] Preemption disabled at: [ 124.858260][T17973] [] vprintk_emit+0x31b/0x3e0 [ 124.858267][T17973] CPU: 3 UID: 0 PID: 17973 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 124.858271][T17973] Tainted: [W]=WARN [ 124.858272][T17973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.858274][T17973] Call Trace: [ 124.858276][T17973] [ 124.858277][T17973] dump_stack_lvl+0x6f/0xa0 [ 124.858283][T17973] ? vprintk_emit+0x31b/0x3e0 [ 124.858285][T17973] __might_resched.cold+0x1fe/0x2c1 [ 124.858289][T17973] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 124.858292][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858296][T17973] __kmalloc_noprof+0x443/0x760 [ 124.858300][T17973] ? __rwlock_init+0x150/0x150 [ 124.858303][T17973] ? alloc_buf.isra.0+0x4b/0x260 [ 124.858307][T17973] ? do_raw_spin_unlock+0x59/0x250 [ 124.858308][T17973] alloc_buf.isra.0+0x4b/0x260 [ 124.858311][T17973] put_chars+0x1e1/0x2f0 [ 124.858315][T17973] ? __send_to_port+0x420/0x420 [ 124.858316][T17973] ? printk_get_next_message+0x240/0x650 [ 124.858319][T17973] ? console_prepend_replay+0x20/0x20 [ 124.858321][T17973] hvc_console_print+0x292/0x780 [ 124.858325][T17973] ? hvc_write+0x3a0/0x3a0 [ 124.858326][T17973] ? __rwlock_init+0x150/0x150 [ 124.858329][T17973] ? lock_acquire+0x13c/0x160 [ 124.858332][T17973] console_emit_next_record+0x22f/0x4c0 [ 124.858336][T17973] ? devkmsg_read+0x4b0/0x4b0 [ 124.858339][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858340][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858342][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858344][T17973] ? lock_acquire+0x13c/0x160 [ 124.858346][T17973] ? console_flush_one_record+0x111/0x710 [ 124.858348][T17973] console_flush_one_record+0x46f/0x710 [ 124.858351][T17973] ? console_emit_next_record+0x4c0/0x4c0 [ 124.858353][T17973] console_unlock+0xee/0x1f0 [ 124.858355][T17973] ? lock_acquire+0x13c/0x160 [ 124.858357][T17973] ? console_flush_one_record+0x710/0x710 [ 124.858358][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858360][T17973] ? lock_release+0x184/0x1f0 [ 124.858362][T17973] ? lock_acquire+0x60/0x160 [ 124.858363][T17973] ? __rcu_read_lock+0x30/0x70 [ 124.858365][T17973] ? __down_trylock_console_sem+0x5e/0xa0 [ 124.858367][T17973] ? vprintk_emit+0x320/0x3e0 [ 124.858369][T17973] vprintk_emit+0x37c/0x3e0 [ 124.858372][T17973] ? wake_up_klogd_work_func+0x90/0x90 [ 124.858374][T17973] ? __mutex_lock+0x1db/0x1ea0 [ 124.858377][T17973] ? __mutex_lock+0x9a3/0x1ea0 [ 124.858379][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858381][T17973] _printk+0xc7/0x100 [ 124.858384][T17973] ? snapshot_read.cold+0x21/0x21 [ 124.858386][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858388][T17973] ? lock_release+0x184/0x1f0 [ 124.858390][T17973] ? __mutex_unlock_slowpath+0x9e/0x740 [ 124.858392][T17973] br_set_state+0x22f/0x430 [bridge] [ 124.858404][T17973] br_init_port+0xc4/0x200 [bridge] [ 124.858412][T17973] new_nbp+0x39c/0x580 [bridge] [ 124.858421][T17973] br_add_if+0x212/0x1320 [bridge] [ 124.858432][T17973] ? _mutex_trylock_nest_lock+0x390/0x390 [ 124.858435][T17973] do_set_master+0x357/0x580 [ 124.858439][T17973] rtnl_newlink_create+0x3de/0x750 [ 124.858441][T17973] ? rtnl_create_link+0xf20/0xf20 [ 124.858443][T17973] ? __dev_get_by_name+0x12/0x50 [ 124.858445][T17973] ? rtnl_dev_get+0xd7/0x170 [ 124.858449][T17973] __rtnl_newlink+0x22b/0xa50 [ 124.858452][T17973] rtnl_newlink+0x9f1/0x11c0 [ 124.858454][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858456][T17973] ? rtnl_bridge_getlink+0x850/0x850 [ 124.858457][T17973] ? lock_acquire+0x13c/0x160 [ 124.858459][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858461][T17973] ? is_bpf_text_address+0x3e/0x110 [ 124.858464][T17973] ? is_bpf_text_address+0x72/0x110 [ 124.858467][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858469][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858470][T17973] ? cap_capable+0x1d7/0x3d0 [ 124.858474][T17973] ? lock_acquire+0x13c/0x160 [ 124.858475][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858478][T17973] ? rtnl_bridge_getlink+0x850/0x850 [ 124.858479][T17973] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 124.858481][T17973] ? rtnl_link_fill+0x920/0x920 [ 124.858482][T17973] ? filter_irq_stacks+0xd0/0xd0 [ 124.858485][T17973] ? stack_depot_save_flags+0x1bc/0x790 [ 124.858489][T17973] netlink_rcv_skb+0x14e/0x3a0 [ 124.858492][T17973] ? rtnl_link_fill+0x920/0x920 [ 124.858493][T17973] ? lock_release+0x184/0x1f0 [ 124.858495][T17973] ? netlink_ack+0xcf0/0xcf0 [ 124.858496][T17973] ? __netlink_lookup+0xb9/0x6b0 [ 124.858499][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858500][T17973] ? lock_release+0x184/0x1f0 [ 124.858503][T17973] netlink_unicast+0x486/0x750 [ 124.858505][T17973] ? netlink_attachskb+0x810/0x810 [ 124.858506][T17973] ? flush_tlb_mm_range+0x2ac/0x570 [ 124.858509][T17973] ? lock_acquire+0x13c/0x160 [ 124.858511][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858513][T17973] netlink_sendmsg+0x735/0xc60 [ 124.858515][T17973] ? netlink_unicast+0x750/0x750 [ 124.858517][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858519][T17973] ? lock_release+0x184/0x1f0 [ 124.858521][T17973] ____sys_sendmsg+0x415/0x880 [ 124.858524][T17973] ? copy_msghdr_from_user+0x279/0x420 [ 124.858526][T17973] ? get_timestamp.constprop.0+0x390/0x390 [ 124.858527][T17973] ? move_addr_to_kernel+0x40/0x40 [ 124.858529][T17973] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 124.858532][T17973] ? apply_to_pte_range+0x430/0x430 [ 124.858536][T17973] ___sys_sendmsg+0x14e/0x1d0 [ 124.858538][T17973] ? copy_msghdr_from_user+0x420/0x420 [ 124.858543][T17973] __sys_sendmsg+0x12c/0x1d0 [ 124.858545][T17973] ? __sys_sendmsg_sock+0x20/0x20 [ 124.858548][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858550][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.858554][T17973] do_syscall_64+0xff/0x530 [ 124.858557][T17973] ? exc_page_fault+0xee/0x100 [ 124.858560][T17973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 124.858562][T17973] RIP: 0033:0x7fd4e20eb54e [ 124.858564][T17973] 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 [ 124.858566][T17973] RSP: 002b:00007ffd8dde5f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.858570][T17973] RAX: ffffffffffffffda RBX: 00007ffd8dde6708 RCX: 00007fd4e20eb54e [ 124.858572][T17973] RDX: 0000000000000000 RSI: 00007ffd8dde6000 RDI: 0000000000000005 [ 124.858572][T17973] RBP: 00007ffd8dde5f60 R08: 0000000000000000 R09: 0000000000000000 [ 124.858573][T17973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c18 [ 124.858574][T17973] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8dde66c0 [ 124.858577][T17973] [ 124.890798][T17973] br-test1: port 1(br-test1-du1) entered disabled state [ 124.891055][T17973] br-test1-du1: entered allmulticast mode [ 124.892064][T17973] br-test1-du1: entered promiscuous mode [ 124.892664][T17973] br-test1: port 1(br-test1-du1) entered blocking state [ 124.892888][T17973] br-test1: port 1(br-test1-du1) entered forwarding state [ 124.921310][T17975] br-test1: port 2(br-test1-du2) entered blocking state [ 124.921531][T17975] br-test1: port 2(br-test1-du2) entered disabled state [ 124.921723][T17975] br-test1-du2: entered allmulticast mode [ 124.922679][T17975] br-test1-du2: entered promiscuous mode [ 124.923147][T17975] br-test1: port 2(br-test1-du2) entered blocking state [ 124.923345][T17975] br-test1: port 2(br-test1-du2) entered forwarding state [ 124.949448][T17976] br-test1: port 3(br-test1-du3) entered blocking state [ 124.949668][T17976] br-test1: port 3(br-test1-du3) entered disabled state [ 124.949856][T17976] br-test1-du3: entered allmulticast mode [ 124.950802][T17976] br-test1-du3: entered promiscuous mode [ 124.951234][T17976] br-test1: port 3(br-test1-du3) entered blocking state [ 124.951435][T17976] br-test1: port 3(br-test1-du3) entered forwarding state [ 124.982783][T17978] br-test1: port 4(br-test1-du4) entered blocking state [ 124.983107][T17978] br-test1: port 4(br-test1-du4) entered disabled state [ 124.983656][T17978] br-test1-du4: entered allmulticast mode [ 124.984832][T17978] br-test1-du4: entered promiscuous mode [ 124.985426][T17978] br-test1: port 4(br-test1-du4) entered blocking state [ 124.985696][T17978] br-test1: port 4(br-test1-du4) entered forwarding state [ 125.008546][T17980] br-test1: port 5(br-test1-du5) entered blocking state [ 125.008777][T17980] br-test1: port 5(br-test1-du5) entered disabled state [ 125.008975][T17980] br-test1-du5: entered allmulticast mode [ 125.009897][T17980] br-test1-du5: entered promiscuous mode [ 125.011012][T17980] br-test1: port 5(br-test1-du5) entered blocking state [ 125.011297][T17980] br-test1: port 5(br-test1-du5) entered forwarding state [ 125.043957][T17982] br-test1: port 6(br-test1-du6) entered blocking state [ 125.044204][T17982] br-test1: port 6(br-test1-du6) entered disabled state [ 125.044422][T17982] br-test1-du6: entered allmulticast mode [ 125.047320][T17982] br-test1-du6: entered promiscuous mode [ 125.047834][T17982] br-test1: port 6(br-test1-du6) entered blocking state [ 125.048120][T17982] br-test1: port 6(br-test1-du6) entered forwarding state [ 125.070519][T17984] br-test1: port 7(br-test1-du7) entered blocking state [ 125.070739][T17984] br-test1: port 7(br-test1-du7) entered disabled state [ 125.070937][T17984] br-test1-du7: entered allmulticast mode [ 125.073105][T17984] br-test1-du7: entered promiscuous mode [ 125.074452][T17984] br-test1: port 7(br-test1-du7) entered blocking state [ 125.074666][T17984] br-test1: port 7(br-test1-du7) entered forwarding state [ 125.108370][T17986] br-test1: port 8(br-test1-du8) entered blocking state [ 125.108587][T17986] br-test1: port 8(br-test1-du8) entered disabled state [ 125.108773][T17986] br-test1-du8: entered allmulticast mode [ 125.110242][T17986] br-test1-du8: entered promiscuous mode [ 125.110671][T17986] br-test1: port 8(br-test1-du8) entered blocking state [ 125.110862][T17986] br-test1: port 8(br-test1-du8) entered forwarding state [ 125.142996][T17988] br-test1: port 9(br-test1-du9) entered blocking state [ 125.143265][T17988] br-test1: port 9(br-test1-du9) entered disabled state [ 125.143517][T17988] br-test1-du9: entered allmulticast mode [ 125.144513][T17988] br-test1-du9: entered promiscuous mode [ 125.145017][T17988] br-test1: port 9(br-test1-du9) entered blocking state [ 125.145242][T17988] br-test1: port 9(br-test1-du9) entered forwarding state [ 125.169012][T17990] br-test1: port 10(br-test1-du10) entered blocking state [ 125.169217][T17990] br-test1: port 10(br-test1-du10) entered disabled state [ 125.169512][T17990] br-test1-du10: entered allmulticast mode [ 125.170449][T17990] br-test1-du10: entered promiscuous mode [ 125.170863][T17990] br-test1: port 10(br-test1-du10) entered blocking state [ 125.171055][T17990] br-test1: port 10(br-test1-du10) entered forwarding state [ 125.194774][T17992] br-test1: port 11(br-test1-du11) entered blocking state [ 125.194981][T17992] br-test1: port 11(br-test1-du11) entered disabled state [ 125.195171][T17992] br-test1-du11: entered allmulticast mode [ 125.196283][T17992] br-test1-du11: entered promiscuous mode [ 125.196697][T17992] br-test1: port 11(br-test1-du11) entered blocking state [ 125.196878][T17992] br-test1: port 11(br-test1-du11) entered forwarding state [ 125.221804][T17994] br-test1: port 12(br-test1-du12) entered blocking state [ 125.222032][T17994] br-test1: port 12(br-test1-du12) entered disabled state [ 125.222219][T17994] br-test1-du12: entered allmulticast mode [ 125.223242][T17994] br-test1-du12: entered promiscuous mode [ 125.223868][T17994] br-test1: port 12(br-test1-du12) entered blocking state [ 125.224121][T17994] br-test1: port 12(br-test1-du12) entered forwarding state [ 125.253269][T17997] br-test1: port 13(br-test1-du13) entered blocking state [ 125.253488][T17997] br-test1: port 13(br-test1-du13) entered disabled state [ 125.253681][T17997] br-test1-du13: entered allmulticast mode [ 125.254657][T17997] br-test1-du13: entered promiscuous mode [ 125.255256][T17997] br-test1: port 13(br-test1-du13) entered blocking state [ 125.259528][T17997] br-test1: port 13(br-test1-du13) entered forwarding state [ 125.280226][T18000] br-test1: port 14(br-test1-du14) entered blocking state [ 125.280543][T18000] br-test1: port 14(br-test1-du14) entered disabled state [ 125.280787][T18000] br-test1-du14: entered allmulticast mode [ 125.282176][T18000] br-test1-du14: entered promiscuous mode [ 125.282677][T18000] br-test1: port 14(br-test1-du14) entered blocking state [ 125.282924][T18000] br-test1: port 14(br-test1-du14) entered forwarding state [ 125.311255][T18002] br-test1: port 15(br-test1-du15) entered blocking state [ 125.311682][T18002] br-test1: port 15(br-test1-du15) entered disabled state [ 125.311872][T18002] br-test1-du15: entered allmulticast mode [ 125.312844][T18002] br-test1-du15: entered promiscuous mode [ 125.313262][T18002] br-test1: port 15(br-test1-du15) entered blocking state [ 125.313452][T18002] br-test1: port 15(br-test1-du15) entered forwarding state [ 125.347350][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 125.347729][T18004] br-test1: port 16(br-test1-du16) entered disabled state [ 125.348048][T18004] br-test1-du16: entered allmulticast mode [ 125.349541][T18004] br-test1-du16: entered promiscuous mode [ 125.349985][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 125.350180][T18004] br-test1: port 16(br-test1-du16) entered forwarding state [ 125.378961][T18006] br-test1: port 17(br-test1-du17) entered blocking state [ 125.379714][T18006] br-test1: port 17(br-test1-du17) entered disabled state [ 125.379993][T18006] br-test1-du17: entered allmulticast mode [ 125.381206][T18006] br-test1-du17: entered promiscuous mode [ 125.384533][T18006] br-test1: port 17(br-test1-du17) entered blocking state [ 125.384774][T18006] br-test1: port 17(br-test1-du17) entered forwarding state [ 125.411941][T18007] br-test1: port 18(br-test1-du18) entered blocking state [ 125.412199][T18007] br-test1: port 18(br-test1-du18) entered disabled state [ 125.412451][T18007] br-test1-du18: entered allmulticast mode [ 125.413767][T18007] br-test1-du18: entered promiscuous mode [ 125.414262][T18007] br-test1: port 18(br-test1-du18) entered blocking state [ 125.414511][T18007] br-test1: port 18(br-test1-du18) entered forwarding state [ 125.443318][T18009] br-test1: port 19(br-test1-du19) entered blocking state [ 125.443585][T18009] br-test1: port 19(br-test1-du19) entered disabled state [ 125.443828][T18009] br-test1-du19: entered allmulticast mode [ 125.445049][T18009] br-test1-du19: entered promiscuous mode [ 125.445895][T18009] br-test1: port 19(br-test1-du19) entered blocking state [ 125.446134][T18009] br-test1: port 19(br-test1-du19) entered forwarding state [ 125.466967][T18011] br-test1: port 20(br-test1-du20) entered blocking state [ 125.467230][T18011] br-test1: port 20(br-test1-du20) entered disabled state [ 125.467450][T18011] br-test1-du20: entered allmulticast mode [ 125.468417][T18011] br-test1-du20: entered promiscuous mode [ 125.469375][T18011] br-test1: port 20(br-test1-du20) entered blocking state [ 125.469620][T18011] br-test1: port 20(br-test1-du20) entered forwarding state [ 125.502120][T18013] br-test1: port 21(br-test1-du21) entered blocking state [ 125.502425][T18013] br-test1: port 21(br-test1-du21) entered disabled state [ 125.502731][T18013] br-test1-du21: entered allmulticast mode [ 125.504415][T18013] br-test1-du21: entered promiscuous mode [ 125.504946][T18013] br-test1: port 21(br-test1-du21) entered blocking state [ 125.505261][T18013] br-test1: port 21(br-test1-du21) entered forwarding state [ 125.527390][T18015] br-test1: port 22(br-test1-du22) entered blocking state [ 125.527657][T18015] br-test1: port 22(br-test1-du22) entered disabled state [ 125.527945][T18015] br-test1-du22: entered allmulticast mode [ 125.529042][T18015] br-test1-du22: entered promiscuous mode [ 125.529575][T18015] br-test1: port 22(br-test1-du22) entered blocking state [ 125.529807][T18015] br-test1: port 22(br-test1-du22) entered forwarding state [ 125.564903][T18017] br-test1: port 23(br-test1-du23) entered blocking state [ 125.568351][T18017] br-test1: port 23(br-test1-du23) entered disabled state [ 125.568568][T18017] br-test1-du23: entered allmulticast mode [ 125.569561][T18017] br-test1-du23: entered promiscuous mode [ 125.569990][T18017] br-test1: port 23(br-test1-du23) entered blocking state [ 125.570179][T18017] br-test1: port 23(br-test1-du23) entered forwarding state [ 125.596415][T18019] br-test1: port 24(br-test1-du24) entered blocking state [ 125.596688][T18019] br-test1: port 24(br-test1-du24) entered disabled state [ 125.596942][T18019] br-test1-du24: entered allmulticast mode [ 125.598034][T18019] br-test1-du24: entered promiscuous mode [ 125.598567][T18019] br-test1: port 24(br-test1-du24) entered blocking state [ 125.598805][T18019] br-test1: port 24(br-test1-du24) entered forwarding state [ 125.627829][T18021] br-test1: port 25(br-test1-du25) entered blocking state [ 125.628088][T18021] br-test1: port 25(br-test1-du25) entered disabled state [ 125.628293][T18021] br-test1-du25: entered allmulticast mode [ 125.630968][T18021] br-test1-du25: entered promiscuous mode [ 125.631681][T18021] br-test1: port 25(br-test1-du25) entered blocking state [ 125.631931][T18021] br-test1: port 25(br-test1-du25) entered forwarding state [ 125.660038][T18023] br-test1: port 26(br-test1-du26) entered blocking state [ 125.660258][T18023] br-test1: port 26(br-test1-du26) entered disabled state [ 125.660457][T18023] br-test1-du26: entered allmulticast mode [ 125.661501][T18023] br-test1-du26: entered promiscuous mode [ 125.662027][T18023] br-test1: port 26(br-test1-du26) entered blocking state [ 125.662277][T18023] br-test1: port 26(br-test1-du26) entered forwarding state [ 125.694796][T18025] br-test1: port 27(br-test1-du27) entered blocking state [ 125.695045][T18025] br-test1: port 27(br-test1-du27) entered disabled state [ 125.695260][T18025] br-test1-du27: entered allmulticast mode [ 125.696356][T18025] br-test1-du27: entered promiscuous mode [ 125.696823][T18025] br-test1: port 27(br-test1-du27) entered blocking state [ 125.697106][T18025] br-test1: port 27(br-test1-du27) entered forwarding state [ 125.730215][T18027] br-test1: port 28(br-test1-du28) entered blocking state [ 125.730443][T18027] br-test1: port 28(br-test1-du28) entered disabled state [ 125.730634][T18027] br-test1-du28: entered allmulticast mode [ 125.731625][T18027] br-test1-du28: entered promiscuous mode [ 125.732060][T18027] br-test1: port 28(br-test1-du28) entered blocking state [ 125.732248][T18027] br-test1: port 28(br-test1-du28) entered forwarding state [ 125.759173][T18030] br-test1: port 29(br-test1-du29) entered blocking state [ 125.759412][T18030] br-test1: port 29(br-test1-du29) entered disabled state [ 125.759602][T18030] br-test1-du29: entered allmulticast mode [ 125.760633][T18030] br-test1-du29: entered promiscuous mode [ 125.761088][T18030] br-test1: port 29(br-test1-du29) entered blocking state [ 125.761304][T18030] br-test1: port 29(br-test1-du29) entered forwarding state [ 125.797171][T18032] br-test1: port 30(br-test1-du30) entered blocking state [ 125.797441][T18032] br-test1: port 30(br-test1-du30) entered disabled state [ 125.797695][T18032] br-test1-du30: entered allmulticast mode [ 125.799008][T18032] br-test1-du30: entered promiscuous mode [ 125.799900][T18032] br-test1: port 30(br-test1-du30) entered blocking state [ 125.800172][T18032] br-test1: port 30(br-test1-du30) entered forwarding state [ 125.825107][T18033] br-test1: port 31(br-test1-du31) entered blocking state [ 125.825333][T18033] br-test1: port 31(br-test1-du31) entered disabled state [ 125.825531][T18033] br-test1-du31: entered allmulticast mode [ 125.826522][T18033] br-test1-du31: entered promiscuous mode [ 125.826951][T18033] br-test1: port 31(br-test1-du31) entered blocking state [ 125.827133][T18033] br-test1: port 31(br-test1-du31) entered forwarding state [ 125.857735][T18035] br-test1: port 32(br-test1-du32) entered blocking state [ 125.857744][T18035] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 125.857746][T18035] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18035, name: ip [ 125.857748][T18035] preempt_count: 1, expected: 0 [ 125.857749][T18035] RCU nest depth: 0, expected: 0 [ 125.857750][T18035] INFO: lockdep is turned off. [ 125.857752][T18035] irq event stamp: 0 [ 125.857752][T18035] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 125.857757][T18035] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 125.857763][T18035] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 125.857764][T18035] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 125.857766][T18035] Preemption disabled at: [ 125.857767][T18035] [] vprintk_emit+0x31b/0x3e0 [ 125.857774][T18035] CPU: 0 UID: 0 PID: 18035 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 125.857777][T18035] Tainted: [W]=WARN [ 125.857778][T18035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.857780][T18035] Call Trace: [ 125.857781][T18035] [ 125.857783][T18035] dump_stack_lvl+0x6f/0xa0 [ 125.857788][T18035] ? vprintk_emit+0x31b/0x3e0 [ 125.857790][T18035] __might_resched.cold+0x1fe/0x2c1 [ 125.857794][T18035] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 125.857797][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857801][T18035] __kmalloc_noprof+0x443/0x760 [ 125.857805][T18035] ? __rwlock_init+0x150/0x150 [ 125.857808][T18035] ? alloc_buf.isra.0+0x4b/0x260 [ 125.857811][T18035] ? do_raw_spin_unlock+0x59/0x250 [ 125.857813][T18035] alloc_buf.isra.0+0x4b/0x260 [ 125.857815][T18035] put_chars+0x1e1/0x2f0 [ 125.857817][T18035] ? __send_to_port+0x420/0x420 [ 125.857818][T18035] ? printk_get_next_message+0x240/0x650 [ 125.857821][T18035] ? console_prepend_replay+0x20/0x20 [ 125.857823][T18035] hvc_console_print+0x292/0x780 [ 125.857827][T18035] ? hvc_write+0x3a0/0x3a0 [ 125.857828][T18035] ? __rwlock_init+0x150/0x150 [ 125.857830][T18035] ? lock_acquire+0x13c/0x160 [ 125.857832][T18035] console_emit_next_record+0x22f/0x4c0 [ 125.857835][T18035] ? devkmsg_read+0x4b0/0x4b0 [ 125.857837][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857838][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857840][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857842][T18035] ? lock_acquire+0x13c/0x160 [ 125.857844][T18035] ? console_flush_one_record+0x111/0x710 [ 125.857846][T18035] console_flush_one_record+0x46f/0x710 [ 125.857848][T18035] ? console_emit_next_record+0x4c0/0x4c0 [ 125.857851][T18035] console_unlock+0xee/0x1f0 [ 125.857852][T18035] ? lock_acquire+0x13c/0x160 [ 125.857854][T18035] ? console_flush_one_record+0x710/0x710 [ 125.857856][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857857][T18035] ? lock_release+0x184/0x1f0 [ 125.857859][T18035] ? lock_acquire+0x60/0x160 [ 125.857860][T18035] ? __rcu_read_lock+0x30/0x70 [ 125.857863][T18035] ? __down_trylock_console_sem+0x5e/0xa0 [ 125.857865][T18035] ? vprintk_emit+0x320/0x3e0 [ 125.857867][T18035] vprintk_emit+0x37c/0x3e0 [ 125.857869][T18035] ? wake_up_klogd_work_func+0x90/0x90 [ 125.857871][T18035] ? __mutex_lock+0x1db/0x1ea0 [ 125.857875][T18035] ? __mutex_lock+0x9a3/0x1ea0 [ 125.857876][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857878][T18035] _printk+0xc7/0x100 [ 125.857881][T18035] ? snapshot_read.cold+0x21/0x21 [ 125.857883][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857885][T18035] ? lock_release+0x184/0x1f0 [ 125.857887][T18035] ? __mutex_unlock_slowpath+0x9e/0x740 [ 125.857889][T18035] br_set_state+0x22f/0x430 [bridge] [ 125.857901][T18035] br_init_port+0xc4/0x200 [bridge] [ 125.857915][T18035] new_nbp+0x39c/0x580 [bridge] [ 125.857924][T18035] br_add_if+0x212/0x1320 [bridge] [ 125.857931][T18035] ? _mutex_trylock_nest_lock+0x390/0x390 [ 125.857934][T18035] do_set_master+0x357/0x580 [ 125.857938][T18035] rtnl_newlink_create+0x3de/0x750 [ 125.857940][T18035] ? rtnl_create_link+0xf20/0xf20 [ 125.857942][T18035] ? __dev_get_by_name+0x12/0x50 [ 125.857944][T18035] ? rtnl_dev_get+0xd7/0x170 [ 125.857948][T18035] __rtnl_newlink+0x22b/0xa50 [ 125.857951][T18035] rtnl_newlink+0x9f1/0x11c0 [ 125.857953][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857955][T18035] ? rtnl_bridge_getlink+0x850/0x850 [ 125.857956][T18035] ? lock_acquire+0x13c/0x160 [ 125.857957][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857960][T18035] ? is_bpf_text_address+0x3e/0x110 [ 125.857963][T18035] ? is_bpf_text_address+0x72/0x110 [ 125.857965][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857967][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857969][T18035] ? cap_capable+0x1d7/0x3d0 [ 125.857973][T18035] ? lock_acquire+0x13c/0x160 [ 125.857974][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857976][T18035] ? rtnl_bridge_getlink+0x850/0x850 [ 125.857978][T18035] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 125.857979][T18035] ? rtnl_link_fill+0x920/0x920 [ 125.857981][T18035] ? filter_irq_stacks+0xd0/0xd0 [ 125.857983][T18035] ? stack_depot_save_flags+0x1bc/0x790 [ 125.857987][T18035] netlink_rcv_skb+0x14e/0x3a0 [ 125.857990][T18035] ? rtnl_link_fill+0x920/0x920 [ 125.857991][T18035] ? lock_release+0x184/0x1f0 [ 125.857993][T18035] ? netlink_ack+0xcf0/0xcf0 [ 125.857994][T18035] ? __netlink_lookup+0xb9/0x6b0 [ 125.857997][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.857999][T18035] ? lock_release+0x184/0x1f0 [ 125.858001][T18035] netlink_unicast+0x486/0x750 [ 125.858003][T18035] ? netlink_attachskb+0x810/0x810 [ 125.858004][T18035] ? flush_tlb_mm_range+0x2ac/0x570 [ 125.858008][T18035] ? lock_acquire+0x13c/0x160 [ 125.858009][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.858011][T18035] netlink_sendmsg+0x735/0xc60 [ 125.858013][T18035] ? netlink_unicast+0x750/0x750 [ 125.858015][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.858017][T18035] ? lock_release+0x184/0x1f0 [ 125.858020][T18035] ____sys_sendmsg+0x415/0x880 [ 125.858023][T18035] ? copy_msghdr_from_user+0x279/0x420 [ 125.858025][T18035] ? get_timestamp.constprop.0+0x390/0x390 [ 125.858026][T18035] ? move_addr_to_kernel+0x40/0x40 [ 125.858029][T18035] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 125.858031][T18035] ? apply_to_pte_range+0x430/0x430 [ 125.858035][T18035] ___sys_sendmsg+0x14e/0x1d0 [ 125.858037][T18035] ? copy_msghdr_from_user+0x420/0x420 [ 125.858042][T18035] __sys_sendmsg+0x12c/0x1d0 [ 125.858044][T18035] ? __sys_sendmsg_sock+0x20/0x20 [ 125.858047][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.858049][T18035] ? rcu_is_watching+0x16/0xd0 [ 125.858051][T18035] do_syscall_64+0xff/0x530 [ 125.858053][T18035] ? exc_page_fault+0xee/0x100 [ 125.858055][T18035] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.858057][T18035] RIP: 0033:0x7fb167dc054e [ 125.858059][T18035] 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 [ 125.858061][T18035] RSP: 002b:00007ffe36aee8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.858065][T18035] RAX: ffffffffffffffda RBX: 00007ffe36aef078 RCX: 00007fb167dc054e [ 125.858067][T18035] RDX: 0000000000000000 RSI: 00007ffe36aee970 RDI: 0000000000000005 [ 125.858068][T18035] RBP: 00007ffe36aee8d0 R08: 0000000000000000 R09: 0000000000000000 [ 125.858069][T18035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c19 [ 125.858069][T18035] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe36aef030 [ 125.858072][T18035] [ 125.881321][T18035] br-test1: port 32(br-test1-du32) entered disabled state [ 125.881533][T18035] br-test1-du32: entered allmulticast mode [ 125.883105][T18035] br-test1-du32: entered promiscuous mode [ 125.883567][T18035] br-test1: port 32(br-test1-du32) entered blocking state [ 125.883797][T18035] br-test1: port 32(br-test1-du32) entered forwarding state [ 125.948515][T18041] br-test2: port 1(br-test2-du1) entered blocking state [ 125.948755][T18041] br-test2: port 1(br-test2-du1) entered disabled state [ 125.948986][T18041] br-test2-du1: entered allmulticast mode [ 125.951132][T18041] br-test2-du1: entered promiscuous mode [ 125.951677][T18041] br-test2: port 1(br-test2-du1) entered blocking state [ 125.951927][T18041] br-test2: port 1(br-test2-du1) entered forwarding state [ 125.976404][T18042] br-test2: port 2(br-test2-du2) entered blocking state [ 125.976614][T18042] br-test2: port 2(br-test2-du2) entered disabled state [ 125.976795][T18042] br-test2-du2: entered allmulticast mode [ 125.977762][T18042] br-test2-du2: entered promiscuous mode [ 125.978213][T18042] br-test2: port 2(br-test2-du2) entered blocking state [ 125.978400][T18042] br-test2: port 2(br-test2-du2) entered forwarding state [ 126.008554][T18044] br-test2: port 3(br-test2-du3) entered blocking state [ 126.008813][T18044] br-test2: port 3(br-test2-du3) entered disabled state [ 126.009076][T18044] br-test2-du3: entered allmulticast mode [ 126.015199][T18044] br-test2-du3: entered promiscuous mode [ 126.015733][T18044] br-test2: port 3(br-test2-du3) entered blocking state [ 126.016000][T18044] br-test2: port 3(br-test2-du3) entered forwarding state [ 126.044533][T18046] br-test2: port 4(br-test2-du4) entered blocking state [ 126.044757][T18046] br-test2: port 4(br-test2-du4) entered disabled state [ 126.044950][T18046] br-test2-du4: entered allmulticast mode [ 126.045891][T18046] br-test2-du4: entered promiscuous mode [ 126.046361][T18046] br-test2: port 4(br-test2-du4) entered blocking state [ 126.046546][T18046] br-test2: port 4(br-test2-du4) entered forwarding state [ 126.071086][T18048] br-test2: port 5(br-test2-du5) entered blocking state [ 126.071345][T18048] br-test2: port 5(br-test2-du5) entered disabled state [ 126.071589][T18048] br-test2-du5: entered allmulticast mode [ 126.072619][T18048] br-test2-du5: entered promiscuous mode [ 126.073132][T18048] br-test2: port 5(br-test2-du5) entered blocking state [ 126.073364][T18048] br-test2: port 5(br-test2-du5) entered forwarding state [ 126.099422][T18050] br-test2: port 6(br-test2-du6) entered blocking state [ 126.099686][T18050] br-test2: port 6(br-test2-du6) entered disabled state [ 126.099945][T18050] br-test2-du6: entered allmulticast mode [ 126.101032][T18050] br-test2-du6: entered promiscuous mode [ 126.101898][T18050] br-test2: port 6(br-test2-du6) entered blocking state [ 126.102142][T18050] br-test2: port 6(br-test2-du6) entered forwarding state [ 126.134362][T18052] br-test2: port 7(br-test2-du7) entered blocking state [ 126.134612][T18052] br-test2: port 7(br-test2-du7) entered disabled state [ 126.134807][T18052] br-test2-du7: entered allmulticast mode [ 126.140000][T18052] br-test2-du7: entered promiscuous mode [ 126.140494][T18052] br-test2: port 7(br-test2-du7) entered blocking state [ 126.140738][T18052] br-test2: port 7(br-test2-du7) entered forwarding state [ 126.166236][T18054] br-test2: port 8(br-test2-du8) entered blocking state [ 126.166483][T18054] br-test2: port 8(br-test2-du8) entered disabled state [ 126.166677][T18054] br-test2-du8: entered allmulticast mode [ 126.167636][T18054] br-test2-du8: entered promiscuous mode [ 126.168091][T18054] br-test2: port 8(br-test2-du8) entered blocking state [ 126.168308][T18054] br-test2: port 8(br-test2-du8) entered forwarding state [ 126.192162][T18056] br-test2: port 9(br-test2-du9) entered blocking state [ 126.192789][T18056] br-test2: port 9(br-test2-du9) entered disabled state [ 126.193129][T18056] br-test2-du9: entered allmulticast mode [ 126.194306][T18056] br-test2-du9: entered promiscuous mode [ 126.194789][T18056] br-test2: port 9(br-test2-du9) entered blocking state [ 126.195025][T18056] br-test2: port 9(br-test2-du9) entered forwarding state [ 126.226446][T18058] br-test2: port 10(br-test2-du10) entered blocking state [ 126.226690][T18058] br-test2: port 10(br-test2-du10) entered disabled state [ 126.226883][T18058] br-test2-du10: entered allmulticast mode [ 126.227908][T18058] br-test2-du10: entered promiscuous mode [ 126.228391][T18058] br-test2: port 10(br-test2-du10) entered blocking state [ 126.228581][T18058] br-test2: port 10(br-test2-du10) entered forwarding state [ 126.256132][T18060] br-test2: port 11(br-test2-du11) entered blocking state [ 126.256362][T18060] br-test2: port 11(br-test2-du11) entered disabled state [ 126.256548][T18060] br-test2-du11: entered allmulticast mode [ 126.257514][T18060] br-test2-du11: entered promiscuous mode [ 126.257953][T18060] br-test2: port 11(br-test2-du11) entered blocking state [ 126.258144][T18060] br-test2: port 11(br-test2-du11) entered forwarding state [ 126.284630][T18062] br-test2: port 12(br-test2-du12) entered blocking state [ 126.284854][T18062] br-test2: port 12(br-test2-du12) entered disabled state [ 126.285058][T18062] br-test2-du12: entered allmulticast mode [ 126.286081][T18062] br-test2-du12: entered promiscuous mode [ 126.286855][T18062] br-test2: port 12(br-test2-du12) entered blocking state [ 126.287061][T18062] br-test2: port 12(br-test2-du12) entered forwarding state [ 126.314559][T18064] br-test2: port 13(br-test2-du13) entered blocking state [ 126.314775][T18064] br-test2: port 13(br-test2-du13) entered disabled state [ 126.314962][T18064] br-test2-du13: entered allmulticast mode [ 126.315968][T18064] br-test2-du13: entered promiscuous mode [ 126.316878][T18064] br-test2: port 13(br-test2-du13) entered blocking state [ 126.317068][T18064] br-test2: port 13(br-test2-du13) entered forwarding state [ 126.341659][T18066] br-test2: port 14(br-test2-du14) entered blocking state [ 126.341907][T18066] br-test2: port 14(br-test2-du14) entered disabled state [ 126.342173][T18066] br-test2-du14: entered allmulticast mode [ 126.344067][T18066] br-test2-du14: entered promiscuous mode [ 126.344535][T18066] br-test2: port 14(br-test2-du14) entered blocking state [ 126.344728][T18066] br-test2: port 14(br-test2-du14) entered forwarding state [ 126.371461][T18068] br-test2: port 15(br-test2-du15) entered blocking state [ 126.371716][T18068] br-test2: port 15(br-test2-du15) entered disabled state [ 126.371976][T18068] br-test2-du15: entered allmulticast mode [ 126.373694][T18068] br-test2-du15: entered promiscuous mode [ 126.374242][T18068] br-test2: port 15(br-test2-du15) entered blocking state [ 126.374484][T18068] br-test2: port 15(br-test2-du15) entered forwarding state [ 126.408847][T18070] br-test2: port 16(br-test2-du16) entered blocking state [ 126.409080][T18070] br-test2: port 16(br-test2-du16) entered disabled state [ 126.409267][T18070] br-test2-du16: entered allmulticast mode [ 126.410276][T18070] br-test2-du16: entered promiscuous mode [ 126.411962][T18070] br-test2: port 16(br-test2-du16) entered blocking state [ 126.412176][T18070] br-test2: port 16(br-test2-du16) entered forwarding state [ 126.433295][T18072] br-test2: port 17(br-test2-du17) entered blocking state [ 126.433820][T18072] br-test2: port 17(br-test2-du17) entered disabled state [ 126.434098][T18072] br-test2-du17: entered allmulticast mode [ 126.435567][T18072] br-test2-du17: entered promiscuous mode [ 126.437968][T18072] br-test2: port 17(br-test2-du17) entered blocking state [ 126.438219][T18072] br-test2: port 17(br-test2-du17) entered forwarding state [ 126.463076][T18074] br-test2: port 18(br-test2-du18) entered blocking state [ 126.463339][T18074] br-test2: port 18(br-test2-du18) entered disabled state [ 126.463549][T18074] br-test2-du18: entered allmulticast mode [ 126.464826][T18074] br-test2-du18: entered promiscuous mode [ 126.465260][T18074] br-test2: port 18(br-test2-du18) entered blocking state [ 126.465457][T18074] br-test2: port 18(br-test2-du18) entered forwarding state [ 126.487876][T18076] br-test2: port 19(br-test2-du19) entered blocking state [ 126.488145][T18076] br-test2: port 19(br-test2-du19) entered disabled state [ 126.488607][T18076] br-test2-du19: entered allmulticast mode [ 126.489766][T18076] br-test2-du19: entered promiscuous mode [ 126.490332][T18076] br-test2: port 19(br-test2-du19) entered blocking state [ 126.490590][T18076] br-test2: port 19(br-test2-du19) entered forwarding state [ 126.519443][T18078] br-test2: port 20(br-test2-du20) entered blocking state [ 126.519713][T18078] br-test2: port 20(br-test2-du20) entered disabled state [ 126.519993][T18078] br-test2-du20: entered allmulticast mode [ 126.521167][T18078] br-test2-du20: entered promiscuous mode [ 126.521924][T18078] br-test2: port 20(br-test2-du20) entered blocking state [ 126.522205][T18078] br-test2: port 20(br-test2-du20) entered forwarding state [ 126.551056][T18080] br-test2: port 21(br-test2-du21) entered blocking state [ 126.551353][T18080] br-test2: port 21(br-test2-du21) entered disabled state [ 126.551619][T18080] br-test2-du21: entered allmulticast mode [ 126.554948][T18080] br-test2-du21: entered promiscuous mode [ 126.555532][T18080] br-test2: port 21(br-test2-du21) entered blocking state [ 126.555782][T18080] br-test2: port 21(br-test2-du21) entered forwarding state [ 126.589765][T18082] br-test2: port 22(br-test2-du22) entered blocking state [ 126.590148][T18082] br-test2: port 22(br-test2-du22) entered disabled state [ 126.591130][T18082] br-test2-du22: entered allmulticast mode [ 126.592413][T18082] br-test2-du22: entered promiscuous mode [ 126.592995][T18082] br-test2: port 22(br-test2-du22) entered blocking state [ 126.593263][T18082] br-test2: port 22(br-test2-du22) entered forwarding state [ 126.629701][T18084] br-test2: port 23(br-test2-du23) entered blocking state [ 126.629953][T18084] br-test2: port 23(br-test2-du23) entered disabled state [ 126.630161][T18084] br-test2-du23: entered allmulticast mode [ 126.632529][T18084] br-test2-du23: entered promiscuous mode [ 126.633017][T18084] br-test2: port 23(br-test2-du23) entered blocking state [ 126.633236][T18084] br-test2: port 23(br-test2-du23) entered forwarding state [ 126.663065][T18086] br-test2: port 24(br-test2-du24) entered blocking state [ 126.663300][T18086] br-test2: port 24(br-test2-du24) entered disabled state [ 126.663526][T18086] br-test2-du24: entered allmulticast mode [ 126.664593][T18086] br-test2-du24: entered promiscuous mode [ 126.665080][T18086] br-test2: port 24(br-test2-du24) entered blocking state [ 126.665311][T18086] br-test2: port 24(br-test2-du24) entered forwarding state [ 126.692668][T18088] br-test2: port 25(br-test2-du25) entered blocking state [ 126.692950][T18088] br-test2: port 25(br-test2-du25) entered disabled state [ 126.693224][T18088] br-test2-du25: entered allmulticast mode [ 126.695032][T18088] br-test2-du25: entered promiscuous mode [ 126.697737][T18088] br-test2: port 25(br-test2-du25) entered blocking state [ 126.698014][T18088] br-test2: port 25(br-test2-du25) entered forwarding state [ 126.730473][T18090] br-test2: port 26(br-test2-du26) entered blocking state [ 126.730762][T18090] br-test2: port 26(br-test2-du26) entered disabled state [ 126.731038][T18090] br-test2-du26: entered allmulticast mode [ 126.732176][T18090] br-test2-du26: entered promiscuous mode [ 126.732757][T18090] br-test2: port 26(br-test2-du26) entered blocking state [ 126.733008][T18090] br-test2: port 26(br-test2-du26) entered forwarding state [ 126.767494][T18092] br-test2: port 27(br-test2-du27) entered blocking state [ 126.767773][T18092] br-test2: port 27(br-test2-du27) entered disabled state [ 126.768053][T18092] br-test2-du27: entered allmulticast mode [ 126.769246][T18092] br-test2-du27: entered promiscuous mode [ 126.769854][T18092] br-test2: port 27(br-test2-du27) entered blocking state [ 126.770171][T18092] br-test2: port 27(br-test2-du27) entered forwarding state [ 126.804194][T18094] br-test2: port 28(br-test2-du28) entered blocking state [ 126.804485][T18094] br-test2: port 28(br-test2-du28) entered disabled state [ 126.804750][T18094] br-test2-du28: entered allmulticast mode [ 126.806023][T18094] br-test2-du28: entered promiscuous mode [ 126.806582][T18094] br-test2: port 28(br-test2-du28) entered blocking state [ 126.806828][T18094] br-test2: port 28(br-test2-du28) entered forwarding state [ 126.832413][T18096] br-test2: port 29(br-test2-du29) entered blocking state [ 126.832654][T18096] br-test2: port 29(br-test2-du29) entered disabled state [ 126.832887][T18096] br-test2-du29: entered allmulticast mode [ 126.835129][T18096] br-test2-du29: entered promiscuous mode [ 126.835622][T18096] br-test2: port 29(br-test2-du29) entered blocking state [ 126.835815][T18096] br-test2: port 29(br-test2-du29) entered forwarding state [ 126.870610][T18098] br-test2: port 30(br-test2-du30) entered blocking state [ 126.870624][T18098] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.870627][T18098] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18098, name: ip [ 126.870629][T18098] preempt_count: 1, expected: 0 [ 126.870630][T18098] RCU nest depth: 0, expected: 0 [ 126.870631][T18098] INFO: lockdep is turned off. [ 126.870632][T18098] irq event stamp: 0 [ 126.870633][T18098] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.870638][T18098] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 126.870644][T18098] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 126.870646][T18098] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.870647][T18098] Preemption disabled at: [ 126.870648][T18098] [] vprintk_emit+0x31b/0x3e0 [ 126.870656][T18098] CPU: 2 UID: 0 PID: 18098 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.870660][T18098] Tainted: [W]=WARN [ 126.870661][T18098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.870663][T18098] Call Trace: [ 126.870665][T18098] [ 126.870666][T18098] dump_stack_lvl+0x6f/0xa0 [ 126.870672][T18098] ? vprintk_emit+0x31b/0x3e0 [ 126.870674][T18098] __might_resched.cold+0x1fe/0x2c1 [ 126.870678][T18098] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.870681][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870685][T18098] __kmalloc_noprof+0x443/0x760 [ 126.870689][T18098] ? __rwlock_init+0x150/0x150 [ 126.870692][T18098] ? alloc_buf.isra.0+0x4b/0x260 [ 126.870696][T18098] ? do_raw_spin_unlock+0x59/0x250 [ 126.870697][T18098] alloc_buf.isra.0+0x4b/0x260 [ 126.870699][T18098] put_chars+0x1e1/0x2f0 [ 126.870702][T18098] ? __send_to_port+0x420/0x420 [ 126.870703][T18098] ? printk_get_next_message+0x240/0x650 [ 126.870705][T18098] ? console_prepend_replay+0x20/0x20 [ 126.870708][T18098] hvc_console_print+0x292/0x780 [ 126.870712][T18098] ? hvc_write+0x3a0/0x3a0 [ 126.870713][T18098] ? __rwlock_init+0x150/0x150 [ 126.870715][T18098] ? lock_acquire+0x13c/0x160 [ 126.870718][T18098] console_emit_next_record+0x22f/0x4c0 [ 126.870721][T18098] ? devkmsg_read+0x4b0/0x4b0 [ 126.870723][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870725][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870726][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870728][T18098] ? lock_acquire+0x13c/0x160 [ 126.870730][T18098] ? console_flush_one_record+0x111/0x710 [ 126.870732][T18098] console_flush_one_record+0x46f/0x710 [ 126.870735][T18098] ? console_emit_next_record+0x4c0/0x4c0 [ 126.870739][T18098] console_unlock+0xee/0x1f0 [ 126.870742][T18098] ? lock_acquire+0x13c/0x160 [ 126.870744][T18098] ? console_flush_one_record+0x710/0x710 [ 126.870747][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870749][T18098] ? lock_release+0x184/0x1f0 [ 126.870751][T18098] ? lock_acquire+0x60/0x160 [ 126.870752][T18098] ? __rcu_read_lock+0x30/0x70 [ 126.870755][T18098] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.870757][T18098] ? vprintk_emit+0x320/0x3e0 [ 126.870759][T18098] vprintk_emit+0x37c/0x3e0 [ 126.870762][T18098] ? wake_up_klogd_work_func+0x90/0x90 [ 126.870764][T18098] ? __mutex_lock+0x1db/0x1ea0 [ 126.870767][T18098] ? __mutex_lock+0x9a3/0x1ea0 [ 126.870769][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870771][T18098] _printk+0xc7/0x100 [ 126.870774][T18098] ? snapshot_read.cold+0x21/0x21 [ 126.870776][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870778][T18098] ? lock_release+0x184/0x1f0 [ 126.870780][T18098] ? __mutex_unlock_slowpath+0x9e/0x740 [ 126.870782][T18098] br_set_state+0x22f/0x430 [bridge] [ 126.870796][T18098] br_init_port+0xc4/0x200 [bridge] [ 126.870805][T18098] new_nbp+0x39c/0x580 [bridge] [ 126.870815][T18098] br_add_if+0x212/0x1320 [bridge] [ 126.870823][T18098] ? _mutex_trylock_nest_lock+0x390/0x390 [ 126.870826][T18098] do_set_master+0x357/0x580 [ 126.870830][T18098] rtnl_newlink_create+0x3de/0x750 [ 126.870832][T18098] ? rtnl_create_link+0xf20/0xf20 [ 126.870833][T18098] ? __dev_get_by_name+0x12/0x50 [ 126.870836][T18098] ? rtnl_dev_get+0xd7/0x170 [ 126.870840][T18098] __rtnl_newlink+0x22b/0xa50 [ 126.870843][T18098] rtnl_newlink+0x9f1/0x11c0 [ 126.870845][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870847][T18098] ? rtnl_bridge_getlink+0x850/0x850 [ 126.870848][T18098] ? lock_acquire+0x13c/0x160 [ 126.870850][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870852][T18098] ? is_bpf_text_address+0x3e/0x110 [ 126.870856][T18098] ? is_bpf_text_address+0x72/0x110 [ 126.870858][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870860][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870862][T18098] ? cap_capable+0x1d7/0x3d0 [ 126.870866][T18098] ? lock_acquire+0x13c/0x160 [ 126.870867][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870869][T18098] ? rtnl_bridge_getlink+0x850/0x850 [ 126.870871][T18098] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 126.870872][T18098] ? rtnl_link_fill+0x920/0x920 [ 126.870874][T18098] ? filter_irq_stacks+0xd0/0xd0 [ 126.870877][T18098] ? stack_depot_save_flags+0x1bc/0x790 [ 126.870882][T18098] netlink_rcv_skb+0x14e/0x3a0 [ 126.870885][T18098] ? rtnl_link_fill+0x920/0x920 [ 126.870886][T18098] ? lock_release+0x184/0x1f0 [ 126.870888][T18098] ? netlink_ack+0xcf0/0xcf0 [ 126.870889][T18098] ? __netlink_lookup+0xb9/0x6b0 [ 126.870892][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870894][T18098] ? lock_release+0x184/0x1f0 [ 126.870897][T18098] netlink_unicast+0x486/0x750 [ 126.870901][T18098] ? netlink_attachskb+0x810/0x810 [ 126.870904][T18098] ? flush_tlb_mm_range+0x2ac/0x570 [ 126.870908][T18098] ? lock_acquire+0x13c/0x160 [ 126.870909][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870911][T18098] netlink_sendmsg+0x735/0xc60 [ 126.870920][T18098] ? netlink_unicast+0x750/0x750 [ 126.870922][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870924][T18098] ? lock_release+0x184/0x1f0 [ 126.870926][T18098] ____sys_sendmsg+0x415/0x880 [ 126.870929][T18098] ? copy_msghdr_from_user+0x279/0x420 [ 126.870931][T18098] ? get_timestamp.constprop.0+0x390/0x390 [ 126.870933][T18098] ? move_addr_to_kernel+0x40/0x40 [ 126.870935][T18098] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 126.870938][T18098] ? apply_to_pte_range+0x430/0x430 [ 126.870941][T18098] ___sys_sendmsg+0x14e/0x1d0 [ 126.870943][T18098] ? copy_msghdr_from_user+0x420/0x420 [ 126.870949][T18098] __sys_sendmsg+0x12c/0x1d0 [ 126.870951][T18098] ? __sys_sendmsg_sock+0x20/0x20 [ 126.870954][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870956][T18098] ? rcu_is_watching+0x16/0xd0 [ 126.870958][T18098] do_syscall_64+0xff/0x530 [ 126.870960][T18098] ? exc_page_fault+0xee/0x100 [ 126.870962][T18098] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.870965][T18098] RIP: 0033:0x7fd888a4654e [ 126.870967][T18098] 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 [ 126.870969][T18098] RSP: 002b:00007ffc3da142e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.870973][T18098] RAX: ffffffffffffffda RBX: 00007ffc3da14a98 RCX: 00007fd888a4654e [ 126.870974][T18098] RDX: 0000000000000000 RSI: 00007ffc3da14390 RDI: 0000000000000005 [ 126.870975][T18098] RBP: 00007ffc3da142f0 R08: 0000000000000000 R09: 0000000000000000 [ 126.870976][T18098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c1a [ 126.870977][T18098] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3da14a50 [ 126.870980][T18098] [ 126.912377][T18098] br-test2: port 30(br-test2-du30) entered disabled state [ 126.912781][T18098] br-test2-du30: entered allmulticast mode [ 126.914068][T18098] br-test2-du30: entered promiscuous mode [ 126.914881][T18098] br-test2: port 30(br-test2-du30) entered blocking state [ 126.915149][T18098] br-test2: port 30(br-test2-du30) entered forwarding state [ 126.942376][T18101] br-test2: port 31(br-test2-du31) entered blocking state [ 126.942644][T18101] br-test2: port 31(br-test2-du31) entered disabled state [ 126.942911][T18101] br-test2-du31: entered allmulticast mode [ 126.944029][T18101] br-test2-du31: entered promiscuous mode [ 126.944554][T18101] br-test2: port 31(br-test2-du31) entered blocking state [ 126.944787][T18101] br-test2: port 31(br-test2-du31) entered forwarding state [ 126.975822][T18102] br-test2: port 32(br-test2-du32) entered blocking state [ 126.976136][T18102] br-test2: port 32(br-test2-du32) entered disabled state [ 126.976703][T18102] br-test2-du32: entered allmulticast mode [ 126.977840][T18102] br-test2-du32: entered promiscuous mode [ 126.978526][T18102] br-test2: port 32(br-test2-du32) entered blocking state [ 126.978778][T18102] br-test2: port 32(br-test2-du32) entered forwarding state [ 176.302286][ T2167] br-test1-du32: left allmulticast mode [ 176.302304][ T2167] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 176.302307][ T2167] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2167, name: ip [ 176.302309][ T2167] preempt_count: 1, expected: 0 [ 176.302310][ T2167] RCU nest depth: 0, expected: 0 [ 176.302311][ T2167] INFO: lockdep is turned off. [ 176.302312][ T2167] irq event stamp: 0 [ 176.302314][ T2167] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 176.302319][ T2167] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 176.302325][ T2167] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 176.302327][ T2167] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 176.302329][ T2167] Preemption disabled at: [ 176.302330][ T2167] [] vprintk_emit+0x31b/0x3e0 [ 176.302339][ T2167] CPU: 3 UID: 0 PID: 2167 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 176.302344][ T2167] Tainted: [W]=WARN [ 176.302345][ T2167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.302346][ T2167] Call Trace: [ 176.302348][ T2167] [ 176.302349][ T2167] dump_stack_lvl+0x6f/0xa0 [ 176.302355][ T2167] ? vprintk_emit+0x31b/0x3e0 [ 176.302357][ T2167] __might_resched.cold+0x1fe/0x2c1 [ 176.302361][ T2167] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 176.302365][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302369][ T2167] __kmalloc_noprof+0x443/0x760 [ 176.302372][ T2167] ? __rwlock_init+0x150/0x150 [ 176.302375][ T2167] ? alloc_buf.isra.0+0x4b/0x260 [ 176.302379][ T2167] ? do_raw_spin_unlock+0x59/0x250 [ 176.302381][ T2167] alloc_buf.isra.0+0x4b/0x260 [ 176.302383][ T2167] put_chars+0x1e1/0x2f0 [ 176.302385][ T2167] ? __send_to_port+0x420/0x420 [ 176.302388][ T2167] ? printk_get_next_message+0x240/0x650 [ 176.302392][ T2167] hvc_console_print+0x292/0x780 [ 176.302396][ T2167] ? hvc_write+0x3a0/0x3a0 [ 176.302397][ T2167] ? __rwlock_init+0x150/0x150 [ 176.302399][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302401][ T2167] ? lock_acquire+0x13c/0x160 [ 176.302403][ T2167] console_emit_next_record+0x22f/0x4c0 [ 176.302406][ T2167] ? devkmsg_read+0x4b0/0x4b0 [ 176.302408][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302410][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302412][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302413][ T2167] ? lock_acquire+0x13c/0x160 [ 176.302415][ T2167] ? console_flush_one_record+0x111/0x710 [ 176.302417][ T2167] console_flush_one_record+0x46f/0x710 [ 176.302420][ T2167] ? console_emit_next_record+0x4c0/0x4c0 [ 176.302423][ T2167] console_unlock+0xee/0x1f0 [ 176.302424][ T2167] ? lock_acquire+0x13c/0x160 [ 176.302426][ T2167] ? console_flush_one_record+0x710/0x710 [ 176.302428][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302429][ T2167] ? lock_release+0x184/0x1f0 [ 176.302431][ T2167] ? lock_acquire+0x60/0x160 [ 176.302432][ T2167] ? __rcu_read_lock+0x30/0x70 [ 176.302435][ T2167] ? __down_trylock_console_sem+0x5e/0xa0 [ 176.302437][ T2167] ? vprintk_emit+0x320/0x3e0 [ 176.302441][ T2167] vprintk_emit+0x37c/0x3e0 [ 176.302444][ T2167] ? wake_up_klogd_work_func+0x90/0x90 [ 176.302446][ T2167] ? netlink_unicast+0x486/0x750 [ 176.302450][ T2167] ? ____sys_sendmsg+0x415/0x880 [ 176.302453][ T2167] ? ___sys_sendmsg+0x14e/0x1d0 [ 176.302455][ T2167] ? __sys_sendmsg+0x12c/0x1d0 [ 176.302457][ T2167] ? do_syscall_64+0xff/0x530 [ 176.302459][ T2167] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 176.302462][ T2167] _printk+0xc7/0x100 [ 176.302466][ T2167] ? snapshot_read.cold+0x21/0x21 [ 176.302467][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302469][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302471][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302473][ T2167] ? trace_contention_end+0xb3/0x180 [ 176.302476][ T2167] ? netdev_name+0x43/0x60 [ 176.302479][ T2167] ? __netdev_printk+0x17f/0x1d0 [ 176.302481][ T2167] netdev_info+0xe2/0x116 [ 176.302483][ T2167] ? netdev_notice+0x120/0x120 [ 176.302484][ T2167] ? ww_mutex_lock+0x160/0x160 [ 176.302488][ T2167] ? down_write_nested+0x200/0x200 [ 176.302490][ T2167] ? trace_contention_end+0x34/0x180 [ 176.302493][ T2167] netif_set_allmulti.cold+0x7c/0x166 [ 176.302497][ T2167] dev_set_allmulti+0xa2/0x150 [ 176.302500][ T2167] del_nbp+0xb7/0xc10 [bridge] [ 176.302513][ T2167] ? __asan_memset+0x27/0x50 [ 176.302516][ T2167] br_dev_delete+0x9d/0x1e0 [bridge] [ 176.302523][ T2167] rtnl_dellink+0x48f/0xae0 [ 176.302527][ T2167] ? lock_release+0x184/0x1f0 [ 176.302528][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302530][ T2167] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 176.302532][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302540][ T2167] ? unwind_next_frame+0x69b/0x1ea0 [ 176.302544][ T2167] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 176.302546][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302548][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302550][ T2167] ? lock_acquire+0x13c/0x160 [ 176.302552][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302553][ T2167] ? lock_release+0x184/0x1f0 [ 176.302555][ T2167] ? is_bpf_text_address+0x3e/0x110 [ 176.302558][ T2167] ? is_bpf_text_address+0x72/0x110 [ 176.302560][ T2167] ? kernel_text_address+0x149/0x170 [ 176.302563][ T2167] ? __kernel_text_address+0x12/0x30 [ 176.302564][ T2167] ? write_profile+0xf0/0xf0 [ 176.302566][ T2167] ? unwind_get_return_address+0x67/0xd0 [ 176.302568][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302570][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302571][ T2167] ? cap_capable+0x1d7/0x3d0 [ 176.302575][ T2167] ? lock_acquire+0x13c/0x160 [ 176.302577][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302579][ T2167] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 176.302581][ T2167] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 176.302583][ T2167] ? rtnl_link_fill+0x920/0x920 [ 176.302584][ T2167] ? filter_irq_stacks+0xd0/0xd0 [ 176.302586][ T2167] ? stack_depot_save_flags+0x1bc/0x790 [ 176.302592][ T2167] netlink_rcv_skb+0x14e/0x3a0 [ 176.302595][ T2167] ? rtnl_link_fill+0x920/0x920 [ 176.302597][ T2167] ? lock_release+0x184/0x1f0 [ 176.302599][ T2167] ? netlink_ack+0xcf0/0xcf0 [ 176.302600][ T2167] ? __netlink_lookup+0xb9/0x6b0 [ 176.302603][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302605][ T2167] ? lock_release+0x184/0x1f0 [ 176.302607][ T2167] netlink_unicast+0x486/0x750 [ 176.302609][ T2167] ? netlink_attachskb+0x810/0x810 [ 176.302610][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302612][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302614][ T2167] ? lock_acquire+0x13c/0x160 [ 176.302616][ T2167] netlink_sendmsg+0x735/0xc60 [ 176.302618][ T2167] ? netlink_unicast+0x750/0x750 [ 176.302620][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302622][ T2167] ? lock_release+0x184/0x1f0 [ 176.302624][ T2167] ____sys_sendmsg+0x415/0x880 [ 176.302626][ T2167] ? copy_msghdr_from_user+0x279/0x420 [ 176.302628][ T2167] ? get_timestamp.constprop.0+0x390/0x390 [ 176.302629][ T2167] ? move_addr_to_kernel+0x40/0x40 [ 176.302631][ T2167] ? filter_irq_stacks+0xd0/0xd0 [ 176.302633][ T2167] ___sys_sendmsg+0x14e/0x1d0 [ 176.302635][ T2167] ? copy_msghdr_from_user+0x420/0x420 [ 176.302641][ T2167] __sys_sendmsg+0x12c/0x1d0 [ 176.302644][ T2167] ? __sys_sendmsg_sock+0x20/0x20 [ 176.302648][ T2167] ? rcu_is_watching+0x16/0xd0 [ 176.302651][ T2167] do_syscall_64+0xff/0x530 [ 176.302652][ T2167] ? exc_page_fault+0xee/0x100 [ 176.302654][ T2167] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 176.302656][ T2167] RIP: 0033:0x7f919c87254e [ 176.302658][ T2167] 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 [ 176.302660][ T2167] RSP: 002b:00007fffdfe13140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 176.302664][ T2167] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f919c87254e [ 176.302665][ T2167] RDX: 0000000000000000 RSI: 00007fffdfe131f0 RDI: 0000000000000005 [ 176.302666][ T2167] RBP: 00007fffdfe13150 R08: 0000000000000000 R09: 0000000000000000 [ 176.302667][ T2167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c4b [ 176.302668][ T2167] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdfe138b0 [ 176.302671][ T2167] [ 176.327969][ T2167] br-test1-du32: left promiscuous mode [ 176.328237][ T2167] br-test1: port 32(br-test1-du32) entered disabled state [ 176.338122][ T2167] br-test1-du31: left allmulticast mode [ 176.345785][ T2167] br-test1-du31: left promiscuous mode [ 176.346085][ T2167] br-test1: port 31(br-test1-du31) entered disabled state [ 176.355853][ T2167] br-test1-du30: left allmulticast mode [ 176.359712][ T2167] br-test1-du30: left promiscuous mode [ 176.359928][ T2167] br-test1: port 30(br-test1-du30) entered disabled state [ 176.368771][ T2167] br-test1-du29: left allmulticast mode [ 176.372730][ T2167] br-test1-du29: left promiscuous mode [ 176.373070][ T2167] br-test1: port 29(br-test1-du29) entered disabled state [ 176.383503][ T2167] br-test1-du28: left allmulticast mode [ 176.383697][ T2167] br-test1-du28: left promiscuous mode [ 176.383913][ T2167] br-test1: port 28(br-test1-du28) entered disabled state [ 176.392986][ T2167] br-test1-du27: left allmulticast mode [ 176.396928][ T2167] br-test1-du27: left promiscuous mode [ 176.397207][ T2167] br-test1: port 27(br-test1-du27) entered disabled state [ 176.406144][ T2167] br-test1-du26: left allmulticast mode [ 176.406364][ T2167] br-test1-du26: left promiscuous mode [ 176.406566][ T2167] br-test1: port 26(br-test1-du26) entered disabled state [ 176.415653][ T2167] br-test1-du25: left allmulticast mode [ 176.427734][ T2167] br-test1-du25: left promiscuous mode [ 176.428019][ T2167] br-test1: port 25(br-test1-du25) entered disabled state [ 176.436796][ T2167] br-test1-du24: left allmulticast mode [ 176.440577][ T2167] br-test1-du24: left promiscuous mode [ 176.440819][ T2167] br-test1: port 24(br-test1-du24) entered disabled state [ 176.450918][ T2167] br-test1-du23: left allmulticast mode [ 176.454819][ T2167] br-test1-du23: left promiscuous mode [ 176.455043][ T2167] br-test1: port 23(br-test1-du23) entered disabled state [ 176.464635][ T2167] br-test1-du22: left allmulticast mode [ 176.464846][ T2167] br-test1-du22: left promiscuous mode [ 176.465089][ T2167] br-test1: port 22(br-test1-du22) entered disabled state [ 176.482250][ T2167] br-test1-du21: left allmulticast mode [ 176.490136][ T2167] br-test1-du21: left promiscuous mode [ 176.490428][ T2167] br-test1: port 21(br-test1-du21) entered disabled state [ 176.501646][ T2167] br-test1-du20: left allmulticast mode [ 176.502042][ T2167] br-test1-du20: left promiscuous mode [ 176.502324][ T2167] br-test1: port 20(br-test1-du20) entered disabled state [ 176.513482][ T2167] br-test1-du19: left allmulticast mode [ 176.513703][ T2167] br-test1-du19: left promiscuous mode [ 176.513947][ T2167] br-test1: port 19(br-test1-du19) entered disabled state [ 176.523780][ T2167] br-test1-du18: left allmulticast mode [ 176.535349][ T2167] br-test1-du18: left promiscuous mode [ 176.535716][ T2167] br-test1: port 18(br-test1-du18) entered disabled state [ 176.551694][ T2167] br-test1-du17: left allmulticast mode [ 176.555647][ T2167] br-test1-du17: left promiscuous mode [ 176.555897][ T2167] br-test1: port 17(br-test1-du17) entered disabled state [ 176.566323][ T2167] br-test1-du16: left allmulticast mode [ 176.566501][ T2167] br-test1-du16: left promiscuous mode [ 176.566751][ T2167] br-test1: port 16(br-test1-du16) entered disabled state [ 176.581230][ T2167] br-test1-du15: left allmulticast mode [ 176.585615][ T2167] br-test1-du15: left promiscuous mode [ 176.585850][ T2167] br-test1: port 15(br-test1-du15) entered disabled state [ 176.600291][ T2167] br-test1-du14: left allmulticast mode [ 176.605994][ T2167] br-test1-du14: left promiscuous mode [ 176.606236][ T2167] br-test1: port 14(br-test1-du14) entered disabled state [ 176.615925][ T2167] br-test1-du13: left allmulticast mode [ 176.620683][ T2167] br-test1-du13: left promiscuous mode [ 176.620920][ T2167] br-test1: port 13(br-test1-du13) entered disabled state [ 176.632492][ T2167] br-test1-du12: left allmulticast mode [ 176.639155][ T2167] br-test1-du12: left promiscuous mode [ 176.639496][ T2167] br-test1: port 12(br-test1-du12) entered disabled state [ 176.654988][ T2167] br-test1-du11: left allmulticast mode [ 176.659675][ T2167] br-test1-du11: left promiscuous mode [ 176.659917][ T2167] br-test1: port 11(br-test1-du11) entered disabled state [ 176.669712][ T2167] br-test1-du10: left allmulticast mode [ 176.669898][ T2167] br-test1-du10: left promiscuous mode [ 176.670135][ T2167] br-test1: port 10(br-test1-du10) entered disabled state [ 176.680455][ T2167] br-test1-du9: left allmulticast mode [ 176.687709][ T2167] br-test1-du9: left promiscuous mode [ 176.688014][ T2167] br-test1: port 9(br-test1-du9) entered disabled state [ 176.697350][ T2167] br-test1-du8: left allmulticast mode [ 176.701036][ T2167] br-test1-du8: left promiscuous mode [ 176.701294][ T2167] br-test1: port 8(br-test1-du8) entered disabled state [ 176.711492][ T2167] br-test1-du7: left allmulticast mode [ 176.717817][ T2167] br-test1-du7: left promiscuous mode [ 176.724188][ T2167] br-test1: port 7(br-test1-du7) entered disabled state [ 176.738102][ T2167] br-test1-du6: left allmulticast mode [ 176.745063][ T2167] br-test1-du6: left promiscuous mode [ 176.745406][ T2167] br-test1: port 6(br-test1-du6) entered disabled state [ 176.759321][ T2167] br-test1-du5: left allmulticast mode [ 176.763022][ T2167] br-test1-du5: left promiscuous mode [ 176.763263][ T2167] br-test1: port 5(br-test1-du5) entered disabled state [ 176.773033][ T2167] br-test1-du4: left allmulticast mode [ 176.776917][ T2167] br-test1-du4: left promiscuous mode [ 176.777156][ T2167] br-test1: port 4(br-test1-du4) entered disabled state [ 176.792045][ T2167] br-test1-du3: left allmulticast mode [ 176.792242][ T2167] br-test1-du3: left promiscuous mode [ 176.792474][ T2167] br-test1: port 3(br-test1-du3) entered disabled state [ 176.802445][ T2167] br-test1-du2: left allmulticast mode [ 176.806490][ T2167] br-test1-du2: left promiscuous mode [ 176.806805][ T2167] br-test1: port 2(br-test1-du2) entered disabled state [ 176.820606][ T2167] br-test1-du1: left allmulticast mode [ 176.820852][ T2167] br-test1-du1: left promiscuous mode [ 176.821180][ T2167] br-test1: port 1(br-test1-du1) entered disabled state [ 178.309913][ T2204] br-test2-du32: left allmulticast mode [ 178.309928][ T2204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 178.309931][ T2204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2204, name: ip [ 178.309933][ T2204] preempt_count: 1, expected: 0 [ 178.309934][ T2204] RCU nest depth: 0, expected: 0 [ 178.309935][ T2204] INFO: lockdep is turned off. [ 178.309936][ T2204] irq event stamp: 0 [ 178.309937][ T2204] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 178.309941][ T2204] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 178.309948][ T2204] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 178.309950][ T2204] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 178.309952][ T2204] Preemption disabled at: [ 178.309952][ T2204] [] vprintk_emit+0x31b/0x3e0 [ 178.309960][ T2204] CPU: 3 UID: 0 PID: 2204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 178.309964][ T2204] Tainted: [W]=WARN [ 178.309965][ T2204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.309967][ T2204] Call Trace: [ 178.309968][ T2204] [ 178.309970][ T2204] dump_stack_lvl+0x6f/0xa0 [ 178.309975][ T2204] ? vprintk_emit+0x31b/0x3e0 [ 178.309977][ T2204] __might_resched.cold+0x1fe/0x2c1 [ 178.309981][ T2204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 178.309985][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.309989][ T2204] __kmalloc_noprof+0x443/0x760 [ 178.309993][ T2204] ? __rwlock_init+0x150/0x150 [ 178.309995][ T2204] ? alloc_buf.isra.0+0x4b/0x260 [ 178.310000][ T2204] ? do_raw_spin_unlock+0x59/0x250 [ 178.310001][ T2204] alloc_buf.isra.0+0x4b/0x260 [ 178.310003][ T2204] put_chars+0x1e1/0x2f0 [ 178.310005][ T2204] ? __send_to_port+0x420/0x420 [ 178.310007][ T2204] ? printk_get_next_message+0x240/0x650 [ 178.310010][ T2204] hvc_console_print+0x292/0x780 [ 178.310014][ T2204] ? hvc_write+0x3a0/0x3a0 [ 178.310015][ T2204] ? __rwlock_init+0x150/0x150 [ 178.310017][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310019][ T2204] ? lock_acquire+0x13c/0x160 [ 178.310021][ T2204] console_emit_next_record+0x22f/0x4c0 [ 178.310024][ T2204] ? devkmsg_read+0x4b0/0x4b0 [ 178.310026][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310028][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310029][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310031][ T2204] ? lock_acquire+0x13c/0x160 [ 178.310034][ T2204] ? console_flush_one_record+0x111/0x710 [ 178.310037][ T2204] console_flush_one_record+0x46f/0x710 [ 178.310040][ T2204] ? console_emit_next_record+0x4c0/0x4c0 [ 178.310044][ T2204] console_unlock+0xee/0x1f0 [ 178.310046][ T2204] ? lock_acquire+0x13c/0x160 [ 178.310048][ T2204] ? console_flush_one_record+0x710/0x710 [ 178.310049][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310051][ T2204] ? lock_release+0x184/0x1f0 [ 178.310053][ T2204] ? lock_acquire+0x60/0x160 [ 178.310054][ T2204] ? __rcu_read_lock+0x30/0x70 [ 178.310057][ T2204] ? __down_trylock_console_sem+0x5e/0xa0 [ 178.310059][ T2204] ? vprintk_emit+0x320/0x3e0 [ 178.310061][ T2204] vprintk_emit+0x37c/0x3e0 [ 178.310063][ T2204] ? wake_up_klogd_work_func+0x90/0x90 [ 178.310066][ T2204] ? netlink_unicast+0x486/0x750 [ 178.310070][ T2204] ? ____sys_sendmsg+0x415/0x880 [ 178.310074][ T2204] ? ___sys_sendmsg+0x14e/0x1d0 [ 178.310076][ T2204] ? __sys_sendmsg+0x12c/0x1d0 [ 178.310078][ T2204] ? do_syscall_64+0xff/0x530 [ 178.310081][ T2204] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 178.310084][ T2204] _printk+0xc7/0x100 [ 178.310088][ T2204] ? snapshot_read.cold+0x21/0x21 [ 178.310091][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310094][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310097][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310099][ T2204] ? trace_contention_end+0xb3/0x180 [ 178.310102][ T2204] ? netdev_name+0x43/0x60 [ 178.310105][ T2204] ? __netdev_printk+0x17f/0x1d0 [ 178.310107][ T2204] netdev_info+0xe2/0x116 [ 178.310109][ T2204] ? netdev_notice+0x120/0x120 [ 178.310111][ T2204] ? ww_mutex_lock+0x160/0x160 [ 178.310114][ T2204] ? down_write_nested+0x200/0x200 [ 178.310116][ T2204] ? trace_contention_end+0x34/0x180 [ 178.310118][ T2204] netif_set_allmulti.cold+0x7c/0x166 [ 178.310121][ T2204] dev_set_allmulti+0xa2/0x150 [ 178.310123][ T2204] del_nbp+0xb7/0xc10 [bridge] [ 178.310140][ T2204] ? __asan_memset+0x27/0x50 [ 178.310144][ T2204] br_dev_delete+0x9d/0x1e0 [bridge] [ 178.310152][ T2204] rtnl_dellink+0x48f/0xae0 [ 178.310155][ T2204] ? lock_release+0x184/0x1f0 [ 178.310157][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310159][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 178.310161][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310167][ T2204] ? unwind_next_frame+0x69b/0x1ea0 [ 178.310170][ T2204] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 178.310171][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310174][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310177][ T2204] ? lock_acquire+0x13c/0x160 [ 178.310179][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310182][ T2204] ? lock_release+0x184/0x1f0 [ 178.310184][ T2204] ? is_bpf_text_address+0x3e/0x110 [ 178.310187][ T2204] ? is_bpf_text_address+0x72/0x110 [ 178.310189][ T2204] ? kernel_text_address+0x149/0x170 [ 178.310192][ T2204] ? __kernel_text_address+0x12/0x30 [ 178.310193][ T2204] ? write_profile+0xf0/0xf0 [ 178.310195][ T2204] ? unwind_get_return_address+0x67/0xd0 [ 178.310197][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310198][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310200][ T2204] ? cap_capable+0x1d7/0x3d0 [ 178.310204][ T2204] ? lock_acquire+0x13c/0x160 [ 178.310205][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310207][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 178.310209][ T2204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 178.310211][ T2204] ? rtnl_link_fill+0x920/0x920 [ 178.310213][ T2204] ? filter_irq_stacks+0xd0/0xd0 [ 178.310214][ T2204] ? stack_depot_save_flags+0x1bc/0x790 [ 178.310218][ T2204] netlink_rcv_skb+0x14e/0x3a0 [ 178.310227][ T2204] ? rtnl_link_fill+0x920/0x920 [ 178.310228][ T2204] ? lock_release+0x184/0x1f0 [ 178.310230][ T2204] ? netlink_ack+0xcf0/0xcf0 [ 178.310232][ T2204] ? __netlink_lookup+0xb9/0x6b0 [ 178.310235][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310238][ T2204] ? lock_release+0x184/0x1f0 [ 178.310241][ T2204] netlink_unicast+0x486/0x750 [ 178.310244][ T2204] ? netlink_attachskb+0x810/0x810 [ 178.310246][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310247][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310249][ T2204] ? lock_acquire+0x13c/0x160 [ 178.310251][ T2204] netlink_sendmsg+0x735/0xc60 [ 178.310253][ T2204] ? netlink_unicast+0x750/0x750 [ 178.310255][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310257][ T2204] ? lock_release+0x184/0x1f0 [ 178.310259][ T2204] ____sys_sendmsg+0x415/0x880 [ 178.310261][ T2204] ? copy_msghdr_from_user+0x279/0x420 [ 178.310263][ T2204] ? get_timestamp.constprop.0+0x390/0x390 [ 178.310265][ T2204] ? move_addr_to_kernel+0x40/0x40 [ 178.310266][ T2204] ? filter_irq_stacks+0xd0/0xd0 [ 178.310269][ T2204] ___sys_sendmsg+0x14e/0x1d0 [ 178.310271][ T2204] ? copy_msghdr_from_user+0x420/0x420 [ 178.310276][ T2204] __sys_sendmsg+0x12c/0x1d0 [ 178.310278][ T2204] ? __sys_sendmsg_sock+0x20/0x20 [ 178.310281][ T2204] ? rcu_is_watching+0x16/0xd0 [ 178.310283][ T2204] do_syscall_64+0xff/0x530 [ 178.310284][ T2204] ? exc_page_fault+0xee/0x100 [ 178.310287][ T2204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 178.310288][ T2204] RIP: 0033:0x7faf7134554e [ 178.310290][ T2204] 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 [ 178.310292][ T2204] RSP: 002b:00007fff7fed96d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 178.310297][ T2204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf7134554e [ 178.310299][ T2204] RDX: 0000000000000000 RSI: 00007fff7fed9780 RDI: 0000000000000005 [ 178.310301][ T2204] RBP: 00007fff7fed96e0 R08: 0000000000000000 R09: 0000000000000000 [ 178.310303][ T2204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c4d [ 178.310304][ T2204] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7fed9e40 [ 178.310306][ T2204] [ 178.339354][ T2204] br-test2-du32: left promiscuous mode [ 178.339648][ T2204] br-test2: port 32(br-test2-du32) entered disabled state [ 178.350289][ T2204] br-test2-du31: left allmulticast mode [ 178.354782][ T2204] br-test2-du31: left promiscuous mode [ 178.355092][ T2204] br-test2: port 31(br-test2-du31) entered disabled state [ 178.365945][ T2204] br-test2-du30: left allmulticast mode [ 178.372389][ T2204] br-test2-du30: left promiscuous mode [ 178.372718][ T2204] br-test2: port 30(br-test2-du30) entered disabled state [ 178.386549][ T2204] br-test2-du29: left allmulticast mode [ 178.386803][ T2204] br-test2-du29: left promiscuous mode [ 178.387071][ T2204] br-test2: port 29(br-test2-du29) entered disabled state [ 178.397508][ T2204] br-test2-du28: left allmulticast mode [ 178.403488][ T2204] br-test2-du28: left promiscuous mode [ 178.403721][ T2204] br-test2: port 28(br-test2-du28) entered disabled state [ 178.423292][ T2204] br-test2-du27: left allmulticast mode [ 178.427983][ T2204] br-test2-du27: left promiscuous mode [ 178.428214][ T2204] br-test2: port 27(br-test2-du27) entered disabled state [ 178.439460][ T2204] br-test2-du26: left allmulticast mode [ 178.444259][ T2204] br-test2-du26: left promiscuous mode [ 178.444577][ T2204] br-test2: port 26(br-test2-du26) entered disabled state [ 178.454330][ T2204] br-test2-du25: left allmulticast mode [ 178.464084][ T2204] br-test2-du25: left promiscuous mode [ 178.464359][ T2204] br-test2: port 25(br-test2-du25) entered disabled state [ 178.474241][ T2204] br-test2-du24: left allmulticast mode [ 178.474495][ T2204] br-test2-du24: left promiscuous mode [ 178.474760][ T2204] br-test2: port 24(br-test2-du24) entered disabled state [ 178.484917][ T2204] br-test2-du23: left allmulticast mode [ 178.485130][ T2204] br-test2-du23: left promiscuous mode [ 178.485407][ T2204] br-test2: port 23(br-test2-du23) entered disabled state [ 178.501139][ T2204] br-test2-du22: left allmulticast mode [ 178.501404][ T2204] br-test2-du22: left promiscuous mode [ 178.501733][ T2204] br-test2: port 22(br-test2-du22) entered disabled state [ 178.515858][ T2204] br-test2-du21: left allmulticast mode [ 178.525261][ T2204] br-test2-du21: left promiscuous mode [ 178.525526][ T2204] br-test2: port 21(br-test2-du21) entered disabled state [ 178.535835][ T2204] br-test2-du20: left allmulticast mode [ 178.536023][ T2204] br-test2-du20: left promiscuous mode [ 178.536254][ T2204] br-test2: port 20(br-test2-du20) entered disabled state [ 178.547456][ T2204] br-test2-du19: left allmulticast mode [ 178.556582][ T2204] br-test2-du19: left promiscuous mode [ 178.556879][ T2204] br-test2: port 19(br-test2-du19) entered disabled state [ 178.566633][ T2204] br-test2-du18: left allmulticast mode [ 178.566856][ T2204] br-test2-du18: left promiscuous mode [ 178.567134][ T2204] br-test2: port 18(br-test2-du18) entered disabled state [ 178.576461][ T2204] br-test2-du17: left allmulticast mode [ 178.585286][ T2204] br-test2-du17: left promiscuous mode [ 178.586493][ T2204] br-test2: port 17(br-test2-du17) entered disabled state [ 178.595942][ T2204] br-test2-du16: left allmulticast mode [ 178.600391][ T2204] br-test2-du16: left promiscuous mode [ 178.600660][ T2204] br-test2: port 16(br-test2-du16) entered disabled state [ 178.609773][ T2204] br-test2-du15: left allmulticast mode [ 178.614390][ T2204] br-test2-du15: left promiscuous mode [ 178.614655][ T2204] br-test2: port 15(br-test2-du15) entered disabled state [ 178.623906][ T2204] br-test2-du14: left allmulticast mode [ 178.624119][ T2204] br-test2-du14: left promiscuous mode [ 178.624425][ T2204] br-test2: port 14(br-test2-du14) entered disabled state [ 178.647516][ T2204] br-test2-du13: left allmulticast mode [ 178.652738][ T2204] br-test2-du13: left promiscuous mode [ 178.653054][ T2204] br-test2: port 13(br-test2-du13) entered disabled state [ 178.663879][ T2204] br-test2-du12: left allmulticast mode [ 178.670328][ T2204] br-test2-du12: left promiscuous mode [ 178.670626][ T2204] br-test2: port 12(br-test2-du12) entered disabled state [ 178.679741][ T2204] br-test2-du11: left allmulticast mode [ 178.687385][ T2204] br-test2-du11: left promiscuous mode [ 178.687632][ T2204] br-test2: port 11(br-test2-du11) entered disabled state [ 178.702422][ T2204] br-test2-du10: left allmulticast mode [ 178.702600][ T2204] br-test2-du10: left promiscuous mode [ 178.702813][ T2204] br-test2: port 10(br-test2-du10) entered disabled state [ 178.714106][ T2204] br-test2-du9: left allmulticast mode [ 178.723324][ T2204] br-test2-du9: left promiscuous mode [ 178.723618][ T2204] br-test2: port 9(br-test2-du9) entered disabled state [ 178.732827][ T2204] br-test2-du8: left allmulticast mode [ 178.733045][ T2204] br-test2-du8: left promiscuous mode [ 178.733284][ T2204] br-test2: port 8(br-test2-du8) entered disabled state [ 178.742692][ T2204] br-test2-du7: left allmulticast mode [ 178.746996][ T2204] br-test2-du7: left promiscuous mode [ 178.747213][ T2204] br-test2: port 7(br-test2-du7) entered disabled state [ 178.756296][ T2204] br-test2-du6: left allmulticast mode [ 178.756497][ T2204] br-test2-du6: left promiscuous mode [ 178.756715][ T2204] br-test2: port 6(br-test2-du6) entered disabled state [ 178.766446][ T2204] br-test2-du5: left allmulticast mode [ 178.770694][ T2204] br-test2-du5: left promiscuous mode [ 178.771012][ T2204] br-test2: port 5(br-test2-du5) entered disabled state [ 178.781272][ T2204] br-test2-du4: left allmulticast mode [ 178.785160][ T2204] br-test2-du4: left promiscuous mode [ 178.785407][ T2204] br-test2: port 4(br-test2-du4) entered disabled state [ 178.794714][ T2204] br-test2-du3: left allmulticast mode [ 178.803137][ T2204] br-test2-du3: left promiscuous mode [ 178.804356][ T2204] br-test2: port 3(br-test2-du3) entered disabled state [ 178.813785][ T2204] br-test2-du2: left allmulticast mode [ 178.817948][ T2204] br-test2-du2: left promiscuous mode [ 178.818195][ T2204] br-test2: port 2(br-test2-du2) entered disabled state [ 178.828099][ T2204] br-test2-du1: left allmulticast mode [ 178.832306][ T2204] br-test2-du1: left promiscuous mode [ 178.832539][ T2204] br-test2: port 1(br-test2-du1) entered disabled state [ 191.940151][ T2338] GACT probability NOT on [ 191.940166][ T2338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 191.940169][ T2338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2338, name: modprobe [ 191.940171][ T2338] preempt_count: 1, expected: 0 [ 191.940172][ T2338] RCU nest depth: 0, expected: 0 [ 191.940173][ T2338] INFO: lockdep is turned off. [ 191.940174][ T2338] irq event stamp: 0 [ 191.940175][ T2338] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 191.940178][ T2338] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 191.940185][ T2338] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 191.940187][ T2338] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 191.940188][ T2338] Preemption disabled at: [ 191.940189][ T2338] [] vprintk_emit+0x31b/0x3e0 [ 191.940197][ T2338] CPU: 1 UID: 0 PID: 2338 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 191.940201][ T2338] Tainted: [W]=WARN [ 191.940201][ T2338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.940203][ T2338] Call Trace: [ 191.940205][ T2338] [ 191.940206][ T2338] dump_stack_lvl+0x6f/0xa0 [ 191.940211][ T2338] ? vprintk_emit+0x31b/0x3e0 [ 191.940213][ T2338] __might_resched.cold+0x1fe/0x2c1 [ 191.940217][ T2338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 191.940221][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940225][ T2338] __kmalloc_noprof+0x443/0x760 [ 191.940228][ T2338] ? __rwlock_init+0x150/0x150 [ 191.940231][ T2338] ? alloc_buf.isra.0+0x4b/0x260 [ 191.940235][ T2338] ? do_raw_spin_unlock+0x59/0x250 [ 191.940237][ T2338] alloc_buf.isra.0+0x4b/0x260 [ 191.940239][ T2338] put_chars+0x1e1/0x2f0 [ 191.940240][ T2338] ? desc_read_finalized_seq+0x79/0x120 [ 191.940242][ T2338] ? __send_to_port+0x420/0x420 [ 191.940244][ T2338] ? console_prepend_replay+0x20/0x20 [ 191.940247][ T2338] hvc_console_print+0x292/0x780 [ 191.940250][ T2338] ? hvc_write+0x3a0/0x3a0 [ 191.940251][ T2338] ? do_raw_spin_lock+0x131/0x280 [ 191.940253][ T2338] ? __rwlock_init+0x150/0x150 [ 191.940255][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940256][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940258][ T2338] ? lock_acquire+0x13c/0x160 [ 191.940260][ T2338] console_emit_next_record+0x22f/0x4c0 [ 191.940263][ T2338] ? devkmsg_read+0x4b0/0x4b0 [ 191.940265][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940267][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940268][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940270][ T2338] ? lock_acquire+0x13c/0x160 [ 191.940272][ T2338] ? console_flush_one_record+0x111/0x710 [ 191.940274][ T2338] console_flush_one_record+0x46f/0x710 [ 191.940276][ T2338] ? console_emit_next_record+0x4c0/0x4c0 [ 191.940279][ T2338] console_unlock+0xee/0x1f0 [ 191.940281][ T2338] ? lock_acquire+0x13c/0x160 [ 191.940283][ T2338] ? console_flush_one_record+0x710/0x710 [ 191.940284][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940286][ T2338] ? lock_release+0x184/0x1f0 [ 191.940287][ T2338] ? lock_acquire+0x60/0x160 [ 191.940289][ T2338] ? __rcu_read_lock+0x30/0x70 [ 191.940291][ T2338] ? __down_trylock_console_sem+0x5e/0xa0 [ 191.940293][ T2338] ? vprintk_emit+0x320/0x3e0 [ 191.940295][ T2338] vprintk_emit+0x37c/0x3e0 [ 191.940298][ T2338] ? wake_up_klogd_work_func+0x90/0x90 [ 191.940307][ T2338] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 191.940310][ T2338] _printk+0xc7/0x100 [ 191.940316][ T2338] ? snapshot_read.cold+0x21/0x21 [ 191.940319][ T2338] ? do_one_initcall+0x113/0x4f0 [ 191.940321][ T2338] gact_init_module+0x15/0x1000 [act_gact] [ 191.940323][ T2338] do_one_initcall+0x124/0x4f0 [ 191.940325][ T2338] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 191.940328][ T2338] ? do_init_module+0xae/0x8a0 [ 191.940331][ T2338] ? kasan_unpoison+0x44/0x70 [ 191.940334][ T2338] do_init_module+0x2ad/0x8a0 [ 191.940337][ T2338] ? free_module+0x470/0x470 [ 191.940339][ T2338] ? kfree+0x123/0x590 [ 191.940341][ T2338] load_module+0x1424/0x1bb0 [ 191.940344][ T2338] ? layout_and_allocate.isra.0+0x680/0x680 [ 191.940347][ T2338] ? __ia32_sys_fsconfig+0x180/0x180 [ 191.940349][ T2338] ? ovl_real_file+0x172/0x1e0 [ 191.940352][ T2338] ? backing_file_read_iter+0x541/0x790 [ 191.940355][ T2338] init_module_from_file+0x11f/0x1a0 [ 191.940358][ T2338] ? __do_sys_init_module+0x220/0x220 [ 191.940360][ T2338] ? ovl_mmap+0x270/0x270 [ 191.940363][ T2338] ? __rwlock_init+0x150/0x150 [ 191.940364][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940367][ T2338] ? lock_release+0x184/0x1f0 [ 191.940368][ T2338] ? do_raw_spin_unlock+0x59/0x250 [ 191.940370][ T2338] idempotent_init_module+0x37b/0x7c0 [ 191.940372][ T2338] ? init_module_from_file+0x1a0/0x1a0 [ 191.940375][ T2338] ? rcu_is_watching+0x16/0xd0 [ 191.940377][ T2338] ? cap_capable+0x1d7/0x3d0 [ 191.940381][ T2338] __x64_sys_finit_module+0xdf/0x190 [ 191.940383][ T2338] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 191.940386][ T2338] do_syscall_64+0xff/0x530 [ 191.940389][ T2338] ? exc_page_fault+0xee/0x100 [ 191.940391][ T2338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 191.940393][ T2338] RIP: 0033:0x7fe28f01f37d [ 191.940395][ T2338] 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 [ 191.940397][ T2338] RSP: 002b:00007ffc3ece8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 191.940401][ T2338] RAX: ffffffffffffffda RBX: 0000561c4034a810 RCX: 00007fe28f01f37d [ 191.940402][ T2338] RDX: 0000000000000000 RSI: 0000561c14675ffd RDI: 0000000000000000 [ 191.940403][ T2338] RBP: 00007ffc3ece8ba0 R08: 0000000000000000 R09: 0000000000000000 [ 191.940404][ T2338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561c14675ffd [ 191.940405][ T2338] R13: 0000561c4034a960 R14: 0000000000040000 R15: 0000000000000000 [ 191.940408][ T2338] [ 208.992086][ T2965] br0: port 2(veth2) entered disabled state [ 208.992102][ T2965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 208.992105][ T2965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2965, name: ip [ 208.992108][ T2965] preempt_count: 202, expected: 0 [ 208.992109][ T2965] RCU nest depth: 0, expected: 0 [ 208.992111][ T2965] INFO: lockdep is turned off. [ 208.992112][ T2965] irq event stamp: 0 [ 208.992114][ T2965] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 208.992120][ T2965] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 208.992128][ T2965] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 208.992130][ T2965] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 208.992132][ T2965] Preemption disabled at: [ 208.992133][ T2965] [<0000000000000000>] 0x0 [ 208.992138][ T2965] CPU: 0 UID: 0 PID: 2965 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 208.992141][ T2965] Tainted: [W]=WARN [ 208.992142][ T2965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.992144][ T2965] Call Trace: [ 208.992146][ T2965] [ 208.992148][ T2965] dump_stack_lvl+0x6f/0xa0 [ 208.992155][ T2965] __might_resched.cold+0x1fe/0x2c1 [ 208.992159][ T2965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 208.992163][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992167][ T2965] __kmalloc_noprof+0x443/0x760 [ 208.992172][ T2965] ? __rwlock_init+0x150/0x150 [ 208.992176][ T2965] ? alloc_buf.isra.0+0x4b/0x260 [ 208.992180][ T2965] ? do_raw_spin_unlock+0x59/0x250 [ 208.992182][ T2965] alloc_buf.isra.0+0x4b/0x260 [ 208.992184][ T2965] put_chars+0x1e1/0x2f0 [ 208.992186][ T2965] ? __send_to_port+0x420/0x420 [ 208.992188][ T2965] ? printk_get_next_message+0x240/0x650 [ 208.992191][ T2965] hvc_console_print+0x292/0x780 [ 208.992195][ T2965] ? hvc_write+0x3a0/0x3a0 [ 208.992197][ T2965] ? __rwlock_init+0x150/0x150 [ 208.992199][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992202][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992205][ T2965] console_emit_next_record+0x22f/0x4c0 [ 208.992208][ T2965] ? devkmsg_read+0x4b0/0x4b0 [ 208.992210][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992212][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992214][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992216][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992219][ T2965] ? console_flush_one_record+0x111/0x710 [ 208.992222][ T2965] console_flush_one_record+0x46f/0x710 [ 208.992225][ T2965] ? console_emit_next_record+0x4c0/0x4c0 [ 208.992228][ T2965] console_unlock+0xee/0x1f0 [ 208.992230][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992231][ T2965] ? console_flush_one_record+0x710/0x710 [ 208.992233][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992235][ T2965] ? lock_release+0x184/0x1f0 [ 208.992236][ T2965] ? lock_acquire+0x60/0x160 [ 208.992238][ T2965] ? __rcu_read_lock+0x30/0x70 [ 208.992240][ T2965] ? __down_trylock_console_sem+0x5e/0xa0 [ 208.992242][ T2965] ? vprintk_emit+0x320/0x3e0 [ 208.992244][ T2965] vprintk_emit+0x37c/0x3e0 [ 208.992247][ T2965] ? wake_up_klogd_work_func+0x90/0x90 [ 208.992249][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992250][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 208.992253][ T2965] ? trace_hardirqs_on+0x36/0x40 [ 208.992255][ T2965] _printk+0xc7/0x100 [ 208.992259][ T2965] ? snapshot_read.cold+0x21/0x21 [ 208.992263][ T2965] ? ipv6_mc_down+0x17e/0x2d0 [ 208.992268][ T2965] br_set_state+0x22f/0x430 [bridge] [ 208.992285][ T2965] br_stp_disable_port+0x11f/0x390 [bridge] [ 208.992294][ T2965] br_device_event+0x7b5/0x8f0 [bridge] [ 208.992303][ T2965] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 208.992306][ T2965] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 208.992309][ T2965] ? addrconf_notify+0x2c8/0xf30 [ 208.992316][ T2965] notifier_call_chain+0xae/0x300 [ 208.992321][ T2965] __dev_notify_flags+0x23c/0x3c0 [ 208.992325][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 208.992328][ T2965] ? netif_change_name+0x8c0/0x8c0 [ 208.992331][ T2965] ? netif_set_allmulti+0x250/0x250 [ 208.992334][ T2965] ? __kernel_text_address+0x12/0x30 [ 208.992337][ T2965] ? write_profile+0xf0/0xf0 [ 208.992340][ T2965] ? unwind_get_return_address+0x67/0xd0 [ 208.992344][ T2965] netif_change_flags+0xfe/0x190 [ 208.992346][ T2965] do_setlink.isra.0+0x1cc3/0x2750 [ 208.992349][ T2965] ? stack_trace_save+0x93/0xc0 [ 208.992351][ T2965] ? rtnl_link_get_size+0x350/0x350 [ 208.992352][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992354][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 208.992358][ T2965] ? kasan_save_stack+0x3d/0x50 [ 208.992361][ T2965] ? kasan_save_stack+0x2f/0x50 [ 208.992362][ T2965] ? kasan_save_track+0x14/0x30 [ 208.992364][ T2965] ? __kasan_kmalloc+0x7b/0x90 [ 208.992366][ T2965] ? __kmalloc_cache_noprof+0x29a/0x620 [ 208.992369][ T2965] ? rtnl_newlink+0x124/0x11c0 [ 208.992371][ T2965] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 208.992373][ T2965] ? netlink_rcv_skb+0x14e/0x3a0 [ 208.992377][ T2965] ? netlink_unicast+0x486/0x750 [ 208.992378][ T2965] ? netlink_sendmsg+0x735/0xc60 [ 208.992379][ T2965] ? ____sys_sendmsg+0x415/0x880 [ 208.992382][ T2965] ? ___sys_sendmsg+0x14e/0x1d0 [ 208.992383][ T2965] ? __sys_sendmsg+0x12c/0x1d0 [ 208.992385][ T2965] ? do_syscall_64+0xff/0x530 [ 208.992387][ T2965] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 208.992390][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992392][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992394][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992395][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992397][ T2965] ? trace_contention_end+0xb3/0x180 [ 208.992400][ T2965] ? __mutex_lock+0x1db/0x1ea0 [ 208.992402][ T2965] ? __mutex_lock+0x9a3/0x1ea0 [ 208.992410][ T2965] ? rtnl_newlink+0x9a8/0x11c0 [ 208.992412][ T2965] ? ww_mutex_lock+0x160/0x160 [ 208.992415][ T2965] ? __rtnl_newlink+0x3fa/0xa50 [ 208.992417][ T2965] rtnl_newlink+0x9f1/0x11c0 [ 208.992419][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992421][ T2965] ? rtnl_bridge_getlink+0x850/0x850 [ 208.992422][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992423][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992426][ T2965] ? is_bpf_text_address+0x3e/0x110 [ 208.992429][ T2965] ? is_bpf_text_address+0x72/0x110 [ 208.992431][ T2965] ? kernel_text_address+0x149/0x170 [ 208.992432][ T2965] ? __kernel_text_address+0x12/0x30 [ 208.992433][ T2965] ? write_profile+0xf0/0xf0 [ 208.992435][ T2965] ? unwind_get_return_address+0x67/0xd0 [ 208.992436][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992438][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992441][ T2965] ? cap_capable+0x1d7/0x3d0 [ 208.992445][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992448][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992450][ T2965] ? rtnl_bridge_getlink+0x850/0x850 [ 208.992451][ T2965] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 208.992453][ T2965] ? rtnl_link_fill+0x920/0x920 [ 208.992455][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 208.992456][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 208.992459][ T2965] netlink_rcv_skb+0x14e/0x3a0 [ 208.992460][ T2965] ? rtnl_link_fill+0x920/0x920 [ 208.992462][ T2965] ? lock_release+0x184/0x1f0 [ 208.992463][ T2965] ? netlink_ack+0xcf0/0xcf0 [ 208.992465][ T2965] ? __netlink_lookup+0xb9/0x6b0 [ 208.992467][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992469][ T2965] ? lock_release+0x184/0x1f0 [ 208.992471][ T2965] netlink_unicast+0x486/0x750 [ 208.992473][ T2965] ? netlink_attachskb+0x810/0x810 [ 208.992475][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992477][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992479][ T2965] ? lock_acquire+0x13c/0x160 [ 208.992480][ T2965] netlink_sendmsg+0x735/0xc60 [ 208.992482][ T2965] ? netlink_unicast+0x750/0x750 [ 208.992484][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992486][ T2965] ? lock_release+0x184/0x1f0 [ 208.992488][ T2965] ____sys_sendmsg+0x415/0x880 [ 208.992490][ T2965] ? copy_msghdr_from_user+0x279/0x420 [ 208.992492][ T2965] ? get_timestamp.constprop.0+0x390/0x390 [ 208.992494][ T2965] ? move_addr_to_kernel+0x40/0x40 [ 208.992495][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 208.992498][ T2965] ___sys_sendmsg+0x14e/0x1d0 [ 208.992500][ T2965] ? copy_msghdr_from_user+0x420/0x420 [ 208.992505][ T2965] __sys_sendmsg+0x12c/0x1d0 [ 208.992507][ T2965] ? __sys_sendmsg_sock+0x20/0x20 [ 208.992510][ T2965] ? rcu_is_watching+0x16/0xd0 [ 208.992512][ T2965] do_syscall_64+0xff/0x530 [ 208.992513][ T2965] ? exc_page_fault+0xee/0x100 [ 208.992515][ T2965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 208.992517][ T2965] RIP: 0033:0x7fe65308454e [ 208.992519][ T2965] 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 [ 208.992521][ T2965] RSP: 002b:00007ffc6eaaaf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 208.992525][ T2965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe65308454e [ 208.992526][ T2965] RDX: 0000000000000000 RSI: 00007ffc6eaaafe0 RDI: 0000000000000005 [ 208.992528][ T2965] RBP: 00007ffc6eaaaf40 R08: 0000000000000000 R09: 0000000000000000 [ 208.992529][ T2965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c6c [ 208.992531][ T2965] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6eaab6a0 [ 208.992535][ T2965] [ 209.044027][ T2966] veth2: left allmulticast mode [ 209.044246][ T2966] veth2: left promiscuous mode [ 209.044571][ T2966] br0: port 2(veth2) entered disabled state [ 209.102335][ T2969] br0: port 1(veth1) entered disabled state [ 209.120508][ T2970] veth1: left allmulticast mode [ 209.120685][ T2970] veth1: left promiscuous mode [ 209.120911][ T2970] br0: port 1(veth1) entered disabled state [ 209.356998][ T2982] br0: port 1(veth1) entered blocking state [ 209.357250][ T2982] br0: port 1(veth1) entered disabled state [ 209.372518][ T2982] veth1: entered allmulticast mode [ 209.373549][ T2982] veth1: entered promiscuous mode [ 209.391542][ T2983] br0: port 1(veth1) entered blocking state [ 209.391794][ T2983] br0: port 1(veth1) entered forwarding state [ 209.450785][ T2986] br0: port 2(veth2) entered blocking state [ 209.451013][ T2986] br0: port 2(veth2) entered disabled state [ 209.451209][ T2986] veth2: entered allmulticast mode [ 209.453035][ T2986] veth2: entered promiscuous mode [ 209.473621][ T36] br0: port 2(veth2) entered blocking state [ 209.473859][ T36] br0: port 2(veth2) entered forwarding state [ 225.422076][ T3057] br0: port 2(veth2) entered disabled state [ 225.422094][ T3057] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 225.422097][ T3057] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3057, name: ip [ 225.422099][ T3057] preempt_count: 202, expected: 0 [ 225.422100][ T3057] RCU nest depth: 0, expected: 0 [ 225.422100][ T3057] INFO: lockdep is turned off. [ 225.422102][ T3057] irq event stamp: 0 [ 225.422103][ T3057] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 225.422107][ T3057] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 225.422114][ T3057] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 225.422116][ T3057] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 225.422118][ T3057] Preemption disabled at: [ 225.422118][ T3057] [<0000000000000000>] 0x0 [ 225.422123][ T3057] CPU: 2 UID: 0 PID: 3057 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 225.422127][ T3057] Tainted: [W]=WARN [ 225.422128][ T3057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.422130][ T3057] Call Trace: [ 225.422131][ T3057] [ 225.422133][ T3057] dump_stack_lvl+0x6f/0xa0 [ 225.422139][ T3057] __might_resched.cold+0x1fe/0x2c1 [ 225.422142][ T3057] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 225.422146][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422150][ T3057] __kmalloc_noprof+0x443/0x760 [ 225.422154][ T3057] ? __rwlock_init+0x150/0x150 [ 225.422157][ T3057] ? alloc_buf.isra.0+0x4b/0x260 [ 225.422161][ T3057] ? do_raw_spin_unlock+0x59/0x250 [ 225.422162][ T3057] alloc_buf.isra.0+0x4b/0x260 [ 225.422165][ T3057] put_chars+0x1e1/0x2f0 [ 225.422167][ T3057] ? __send_to_port+0x420/0x420 [ 225.422168][ T3057] ? printk_get_next_message+0x240/0x650 [ 225.422172][ T3057] hvc_console_print+0x292/0x780 [ 225.422175][ T3057] ? hvc_write+0x3a0/0x3a0 [ 225.422177][ T3057] ? __rwlock_init+0x150/0x150 [ 225.422179][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422180][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422183][ T3057] console_emit_next_record+0x22f/0x4c0 [ 225.422185][ T3057] ? devkmsg_read+0x4b0/0x4b0 [ 225.422187][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422189][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422190][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422192][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422194][ T3057] ? console_flush_one_record+0x111/0x710 [ 225.422196][ T3057] console_flush_one_record+0x46f/0x710 [ 225.422198][ T3057] ? console_emit_next_record+0x4c0/0x4c0 [ 225.422201][ T3057] console_unlock+0xee/0x1f0 [ 225.422203][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422204][ T3057] ? console_flush_one_record+0x710/0x710 [ 225.422206][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422208][ T3057] ? lock_release+0x184/0x1f0 [ 225.422209][ T3057] ? lock_acquire+0x60/0x160 [ 225.422210][ T3057] ? __rcu_read_lock+0x30/0x70 [ 225.422213][ T3057] ? __down_trylock_console_sem+0x5e/0xa0 [ 225.422215][ T3057] ? vprintk_emit+0x320/0x3e0 [ 225.422217][ T3057] vprintk_emit+0x37c/0x3e0 [ 225.422219][ T3057] ? wake_up_klogd_work_func+0x90/0x90 [ 225.422222][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422224][ T3057] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 225.422228][ T3057] ? trace_hardirqs_on+0x36/0x40 [ 225.422230][ T3057] _printk+0xc7/0x100 [ 225.422233][ T3057] ? snapshot_read.cold+0x21/0x21 [ 225.422236][ T3057] ? ipv6_mc_down+0x17e/0x2d0 [ 225.422241][ T3057] br_set_state+0x22f/0x430 [bridge] [ 225.422254][ T3057] br_stp_disable_port+0x11f/0x390 [bridge] [ 225.422266][ T3057] br_device_event+0x7b5/0x8f0 [bridge] [ 225.422277][ T3057] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 225.422280][ T3057] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 225.422282][ T3057] ? addrconf_notify+0x2c8/0xf30 [ 225.422286][ T3057] notifier_call_chain+0xae/0x300 [ 225.422289][ T3057] __dev_notify_flags+0x23c/0x3c0 [ 225.422293][ T3057] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 225.422295][ T3057] ? netif_change_name+0x8c0/0x8c0 [ 225.422297][ T3057] ? netif_set_allmulti+0x250/0x250 [ 225.422299][ T3057] ? __kernel_text_address+0x12/0x30 [ 225.422301][ T3057] ? write_profile+0xf0/0xf0 [ 225.422304][ T3057] ? unwind_get_return_address+0x67/0xd0 [ 225.422309][ T3057] netif_change_flags+0xfe/0x190 [ 225.422315][ T3057] do_setlink.isra.0+0x1cc3/0x2750 [ 225.422318][ T3057] ? stack_trace_save+0x93/0xc0 [ 225.422320][ T3057] ? rtnl_link_get_size+0x350/0x350 [ 225.422321][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422323][ T3057] ? stack_depot_save_flags+0x1bc/0x790 [ 225.422329][ T3057] ? kasan_save_stack+0x3d/0x50 [ 225.422332][ T3057] ? kasan_save_stack+0x2f/0x50 [ 225.422334][ T3057] ? kasan_save_track+0x14/0x30 [ 225.422335][ T3057] ? __kasan_kmalloc+0x7b/0x90 [ 225.422337][ T3057] ? __kmalloc_cache_noprof+0x29a/0x620 [ 225.422339][ T3057] ? rtnl_newlink+0x124/0x11c0 [ 225.422340][ T3057] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 225.422341][ T3057] ? netlink_rcv_skb+0x14e/0x3a0 [ 225.422344][ T3057] ? netlink_unicast+0x486/0x750 [ 225.422345][ T3057] ? netlink_sendmsg+0x735/0xc60 [ 225.422347][ T3057] ? ____sys_sendmsg+0x415/0x880 [ 225.422349][ T3057] ? ___sys_sendmsg+0x14e/0x1d0 [ 225.422351][ T3057] ? __sys_sendmsg+0x12c/0x1d0 [ 225.422353][ T3057] ? do_syscall_64+0xff/0x530 [ 225.422355][ T3057] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 225.422357][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422359][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422361][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422364][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422367][ T3057] ? trace_contention_end+0xb3/0x180 [ 225.422371][ T3057] ? __mutex_lock+0x1db/0x1ea0 [ 225.422372][ T3057] ? __mutex_lock+0x9a3/0x1ea0 [ 225.422374][ T3057] ? rtnl_newlink+0x9a8/0x11c0 [ 225.422375][ T3057] ? ww_mutex_lock+0x160/0x160 [ 225.422377][ T3057] ? __rtnl_newlink+0x3fa/0xa50 [ 225.422380][ T3057] rtnl_newlink+0x9f1/0x11c0 [ 225.422382][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422384][ T3057] ? rtnl_bridge_getlink+0x850/0x850 [ 225.422385][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422386][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422388][ T3057] ? is_bpf_text_address+0x3e/0x110 [ 225.422392][ T3057] ? is_bpf_text_address+0x72/0x110 [ 225.422394][ T3057] ? kernel_text_address+0x149/0x170 [ 225.422395][ T3057] ? __kernel_text_address+0x12/0x30 [ 225.422396][ T3057] ? write_profile+0xf0/0xf0 [ 225.422397][ T3057] ? unwind_get_return_address+0x67/0xd0 [ 225.422399][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422401][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422402][ T3057] ? cap_capable+0x1d7/0x3d0 [ 225.422406][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422407][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422410][ T3057] ? rtnl_bridge_getlink+0x850/0x850 [ 225.422412][ T3057] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 225.422415][ T3057] ? rtnl_link_fill+0x920/0x920 [ 225.422417][ T3057] ? filter_irq_stacks+0xd0/0xd0 [ 225.422419][ T3057] ? stack_depot_save_flags+0x1bc/0x790 [ 225.422421][ T3057] netlink_rcv_skb+0x14e/0x3a0 [ 225.422423][ T3057] ? rtnl_link_fill+0x920/0x920 [ 225.422424][ T3057] ? lock_release+0x184/0x1f0 [ 225.422426][ T3057] ? netlink_ack+0xcf0/0xcf0 [ 225.422427][ T3057] ? __netlink_lookup+0xb9/0x6b0 [ 225.422430][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422431][ T3057] ? lock_release+0x184/0x1f0 [ 225.422433][ T3057] netlink_unicast+0x486/0x750 [ 225.422436][ T3057] ? netlink_attachskb+0x810/0x810 [ 225.422437][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422439][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422441][ T3057] ? lock_acquire+0x13c/0x160 [ 225.422442][ T3057] netlink_sendmsg+0x735/0xc60 [ 225.422444][ T3057] ? netlink_unicast+0x750/0x750 [ 225.422446][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422448][ T3057] ? lock_release+0x184/0x1f0 [ 225.422450][ T3057] ____sys_sendmsg+0x415/0x880 [ 225.422452][ T3057] ? copy_msghdr_from_user+0x279/0x420 [ 225.422455][ T3057] ? get_timestamp.constprop.0+0x390/0x390 [ 225.422457][ T3057] ? move_addr_to_kernel+0x40/0x40 [ 225.422459][ T3057] ? filter_irq_stacks+0xd0/0xd0 [ 225.422463][ T3057] ___sys_sendmsg+0x14e/0x1d0 [ 225.422465][ T3057] ? copy_msghdr_from_user+0x420/0x420 [ 225.422473][ T3057] __sys_sendmsg+0x12c/0x1d0 [ 225.422475][ T3057] ? __sys_sendmsg_sock+0x20/0x20 [ 225.422478][ T3057] ? rcu_is_watching+0x16/0xd0 [ 225.422480][ T3057] do_syscall_64+0xff/0x530 [ 225.422482][ T3057] ? exc_page_fault+0xee/0x100 [ 225.422484][ T3057] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 225.422486][ T3057] RIP: 0033:0x7fcf34a9554e [ 225.422488][ T3057] 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 [ 225.422490][ T3057] RSP: 002b:00007ffc731d4e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 225.422494][ T3057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcf34a9554e [ 225.422496][ T3057] RDX: 0000000000000000 RSI: 00007ffc731d4f00 RDI: 0000000000000005 [ 225.422497][ T3057] RBP: 00007ffc731d4e60 R08: 0000000000000000 R09: 0000000000000000 [ 225.422498][ T3057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c7c [ 225.422499][ T3057] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc731d55c0 [ 225.422509][ T3057] [ 225.480355][ T3058] veth2: left allmulticast mode [ 225.480538][ T3058] veth2: left promiscuous mode [ 225.480740][ T3058] br0: port 2(veth2) entered disabled state [ 225.536297][ T3061] br0: port 1(veth1) entered disabled state [ 225.552988][ T3062] veth1: left allmulticast mode [ 225.553196][ T3062] veth1: left promiscuous mode [ 225.553494][ T3062] br0: port 1(veth1) entered disabled state [ 225.748815][ T3073] br0: port 1(veth1) entered blocking state [ 225.749064][ T3073] br0: port 1(veth1) entered disabled state [ 225.749268][ T3073] veth1: entered allmulticast mode [ 225.750269][ T3073] veth1: entered promiscuous mode [ 225.781796][ T3075] br0: port 1(veth1) entered blocking state [ 225.782067][ T3075] br0: port 1(veth1) entered forwarding state [ 225.835813][ T3078] br0: port 2(veth2) entered blocking state [ 225.836078][ T3078] br0: port 2(veth2) entered disabled state [ 225.836346][ T3078] veth2: entered allmulticast mode [ 225.837622][ T3078] veth2: entered promiscuous mode [ 225.859615][ T46] br0: port 2(veth2) entered blocking state [ 225.859865][ T46] br0: port 2(veth2) entered forwarding state [ 231.213014][ T3111] br0: port 2(veth2) entered disabled state [ 231.213032][ T3111] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 231.213034][ T3111] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3111, name: ip [ 231.213036][ T3111] preempt_count: 202, expected: 0 [ 231.213037][ T3111] RCU nest depth: 0, expected: 0 [ 231.213038][ T3111] INFO: lockdep is turned off. [ 231.213039][ T3111] irq event stamp: 0 [ 231.213040][ T3111] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 231.213045][ T3111] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 231.213051][ T3111] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 231.213053][ T3111] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 231.213055][ T3111] Preemption disabled at: [ 231.213056][ T3111] [<0000000000000000>] 0x0 [ 231.213061][ T3111] CPU: 2 UID: 0 PID: 3111 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 231.213065][ T3111] Tainted: [W]=WARN [ 231.213066][ T3111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.213067][ T3111] Call Trace: [ 231.213069][ T3111] [ 231.213071][ T3111] dump_stack_lvl+0x6f/0xa0 [ 231.213076][ T3111] __might_resched.cold+0x1fe/0x2c1 [ 231.213080][ T3111] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 231.213084][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213088][ T3111] __kmalloc_noprof+0x443/0x760 [ 231.213092][ T3111] ? __rwlock_init+0x150/0x150 [ 231.213095][ T3111] ? alloc_buf.isra.0+0x4b/0x260 [ 231.213098][ T3111] ? do_raw_spin_unlock+0x59/0x250 [ 231.213100][ T3111] alloc_buf.isra.0+0x4b/0x260 [ 231.213102][ T3111] put_chars+0x1e1/0x2f0 [ 231.213104][ T3111] ? __send_to_port+0x420/0x420 [ 231.213106][ T3111] ? printk_get_next_message+0x240/0x650 [ 231.213110][ T3111] hvc_console_print+0x292/0x780 [ 231.213113][ T3111] ? hvc_write+0x3a0/0x3a0 [ 231.213115][ T3111] ? __rwlock_init+0x150/0x150 [ 231.213117][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213119][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213121][ T3111] console_emit_next_record+0x22f/0x4c0 [ 231.213124][ T3111] ? devkmsg_read+0x4b0/0x4b0 [ 231.213126][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213127][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213129][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213131][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213133][ T3111] ? console_flush_one_record+0x111/0x710 [ 231.213134][ T3111] console_flush_one_record+0x46f/0x710 [ 231.213137][ T3111] ? console_emit_next_record+0x4c0/0x4c0 [ 231.213140][ T3111] console_unlock+0xee/0x1f0 [ 231.213141][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213143][ T3111] ? console_flush_one_record+0x710/0x710 [ 231.213145][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213147][ T3111] ? lock_release+0x184/0x1f0 [ 231.213148][ T3111] ? lock_acquire+0x60/0x160 [ 231.213150][ T3111] ? __rcu_read_lock+0x30/0x70 [ 231.213152][ T3111] ? __down_trylock_console_sem+0x5e/0xa0 [ 231.213154][ T3111] ? vprintk_emit+0x320/0x3e0 [ 231.213156][ T3111] vprintk_emit+0x37c/0x3e0 [ 231.213158][ T3111] ? wake_up_klogd_work_func+0x90/0x90 [ 231.213160][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213162][ T3111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 231.213165][ T3111] ? trace_hardirqs_on+0x36/0x40 [ 231.213166][ T3111] _printk+0xc7/0x100 [ 231.213169][ T3111] ? snapshot_read.cold+0x21/0x21 [ 231.213172][ T3111] ? ipv6_mc_down+0x17e/0x2d0 [ 231.213177][ T3111] br_set_state+0x22f/0x430 [bridge] [ 231.213190][ T3111] br_stp_disable_port+0x11f/0x390 [bridge] [ 231.213198][ T3111] br_device_event+0x7b5/0x8f0 [bridge] [ 231.213207][ T3111] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 231.213210][ T3111] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 231.213213][ T3111] ? addrconf_notify+0x2c8/0xf30 [ 231.213216][ T3111] notifier_call_chain+0xae/0x300 [ 231.213219][ T3111] __dev_notify_flags+0x23c/0x3c0 [ 231.213223][ T3111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 231.213225][ T3111] ? netif_change_name+0x8c0/0x8c0 [ 231.213227][ T3111] ? netif_set_allmulti+0x250/0x250 [ 231.213229][ T3111] ? __kernel_text_address+0x12/0x30 [ 231.213231][ T3111] ? write_profile+0xf0/0xf0 [ 231.213234][ T3111] ? unwind_get_return_address+0x67/0xd0 [ 231.213237][ T3111] netif_change_flags+0xfe/0x190 [ 231.213239][ T3111] do_setlink.isra.0+0x1cc3/0x2750 [ 231.213242][ T3111] ? stack_trace_save+0x93/0xc0 [ 231.213244][ T3111] ? rtnl_link_get_size+0x350/0x350 [ 231.213245][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213247][ T3111] ? stack_depot_save_flags+0x1bc/0x790 [ 231.213251][ T3111] ? kasan_save_stack+0x3d/0x50 [ 231.213254][ T3111] ? kasan_save_stack+0x2f/0x50 [ 231.213255][ T3111] ? kasan_save_track+0x14/0x30 [ 231.213257][ T3111] ? __kasan_kmalloc+0x7b/0x90 [ 231.213258][ T3111] ? __kmalloc_cache_noprof+0x29a/0x620 [ 231.213260][ T3111] ? rtnl_newlink+0x124/0x11c0 [ 231.213261][ T3111] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 231.213263][ T3111] ? netlink_rcv_skb+0x14e/0x3a0 [ 231.213265][ T3111] ? netlink_unicast+0x486/0x750 [ 231.213267][ T3111] ? netlink_sendmsg+0x735/0xc60 [ 231.213268][ T3111] ? ____sys_sendmsg+0x415/0x880 [ 231.213271][ T3111] ? ___sys_sendmsg+0x14e/0x1d0 [ 231.213272][ T3111] ? __sys_sendmsg+0x12c/0x1d0 [ 231.213274][ T3111] ? do_syscall_64+0xff/0x530 [ 231.213277][ T3111] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 231.213279][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213281][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213283][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213284][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213286][ T3111] ? trace_contention_end+0xb3/0x180 [ 231.213289][ T3111] ? __mutex_lock+0x1db/0x1ea0 [ 231.213291][ T3111] ? __mutex_lock+0x9a3/0x1ea0 [ 231.213292][ T3111] ? rtnl_newlink+0x9a8/0x11c0 [ 231.213294][ T3111] ? ww_mutex_lock+0x160/0x160 [ 231.213296][ T3111] ? __rtnl_newlink+0x3fa/0xa50 [ 231.213298][ T3111] rtnl_newlink+0x9f1/0x11c0 [ 231.213300][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213302][ T3111] ? rtnl_bridge_getlink+0x850/0x850 [ 231.213304][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213305][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213307][ T3111] ? is_bpf_text_address+0x3e/0x110 [ 231.213310][ T3111] ? is_bpf_text_address+0x72/0x110 [ 231.213314][ T3111] ? kernel_text_address+0x149/0x170 [ 231.213316][ T3111] ? __kernel_text_address+0x12/0x30 [ 231.213317][ T3111] ? write_profile+0xf0/0xf0 [ 231.213318][ T3111] ? unwind_get_return_address+0x67/0xd0 [ 231.213320][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213322][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213323][ T3111] ? cap_capable+0x1d7/0x3d0 [ 231.213327][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213329][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213331][ T3111] ? rtnl_bridge_getlink+0x850/0x850 [ 231.213332][ T3111] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 231.213334][ T3111] ? rtnl_link_fill+0x920/0x920 [ 231.213335][ T3111] ? filter_irq_stacks+0xd0/0xd0 [ 231.213337][ T3111] ? stack_depot_save_flags+0x1bc/0x790 [ 231.213339][ T3111] netlink_rcv_skb+0x14e/0x3a0 [ 231.213341][ T3111] ? rtnl_link_fill+0x920/0x920 [ 231.213342][ T3111] ? lock_release+0x184/0x1f0 [ 231.213344][ T3111] ? netlink_ack+0xcf0/0xcf0 [ 231.213345][ T3111] ? __netlink_lookup+0xb9/0x6b0 [ 231.213348][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213350][ T3111] ? lock_release+0x184/0x1f0 [ 231.213352][ T3111] netlink_unicast+0x486/0x750 [ 231.213354][ T3111] ? netlink_attachskb+0x810/0x810 [ 231.213355][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213357][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213359][ T3111] ? lock_acquire+0x13c/0x160 [ 231.213361][ T3111] netlink_sendmsg+0x735/0xc60 [ 231.213363][ T3111] ? netlink_unicast+0x750/0x750 [ 231.213365][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213367][ T3111] ? lock_release+0x184/0x1f0 [ 231.213368][ T3111] ____sys_sendmsg+0x415/0x880 [ 231.213370][ T3111] ? copy_msghdr_from_user+0x279/0x420 [ 231.213372][ T3111] ? get_timestamp.constprop.0+0x390/0x390 [ 231.213374][ T3111] ? move_addr_to_kernel+0x40/0x40 [ 231.213375][ T3111] ? filter_irq_stacks+0xd0/0xd0 [ 231.213378][ T3111] ___sys_sendmsg+0x14e/0x1d0 [ 231.213380][ T3111] ? copy_msghdr_from_user+0x420/0x420 [ 231.213385][ T3111] __sys_sendmsg+0x12c/0x1d0 [ 231.213387][ T3111] ? __sys_sendmsg_sock+0x20/0x20 [ 231.213390][ T3111] ? rcu_is_watching+0x16/0xd0 [ 231.213392][ T3111] do_syscall_64+0xff/0x530 [ 231.213393][ T3111] ? exc_page_fault+0xee/0x100 [ 231.213395][ T3111] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 231.213397][ T3111] RIP: 0033:0x7f6b4d5f454e [ 231.213399][ T3111] 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 [ 231.213401][ T3111] RSP: 002b:00007ffd8c56a3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 231.213405][ T3111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b4d5f454e [ 231.213407][ T3111] RDX: 0000000000000000 RSI: 00007ffd8c56a450 RDI: 0000000000000005 [ 231.213407][ T3111] RBP: 00007ffd8c56a3b0 R08: 0000000000000000 R09: 0000000000000000 [ 231.213408][ T3111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c82 [ 231.213409][ T3111] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8c56ab10 [ 231.213412][ T3111] [ 231.277745][ T3112] veth2: left allmulticast mode [ 231.277932][ T3112] veth2: left promiscuous mode [ 231.278150][ T3112] br0: port 2(veth2) entered disabled state [ 231.344307][ T3115] br0: port 1(veth1) entered disabled state [ 231.364947][ T3116] veth1: left allmulticast mode [ 231.365132][ T3116] veth1: left promiscuous mode [ 231.365366][ T3116] br0: port 1(veth1) entered disabled state