[ 10.772125][ T187] ip (187) used greatest stack depth: 23792 bytes left [ 10.772143][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.772146][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.772149][ T187] preempt_count: 2, expected: 0 [ 10.772150][ T187] RCU nest depth: 0, expected: 0 [ 10.772152][ T187] locks held by ip/187: 5, last CPU#0: [ 10.772155][ T187] #0: ffffffff88c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.772170][ T187] #1: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.772178][ T187] #2: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.772184][ T187] #3: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.772190][ T187] #4: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.772199][ T187] irq event stamp: 45848 [ 10.772200][ T187] hardirqs last enabled at (45847): [] __down_trylock_console_sem+0x86/0xa0 [ 10.772204][ T187] hardirqs last disabled at (45848): [] console_emit_next_record+0x3d4/0x4c0 [ 10.772207][ T187] softirqs last enabled at (45444): [] handle_softirqs+0x67c/0x900 [ 10.772210][ T187] softirqs last disabled at (45433): [] __irq_exit_rcu+0x145/0x1c0 [ 10.772213][ T187] Preemption disabled at: [ 10.772214][ T187] [<0000000000000000>] 0x0 [ 10.772223][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.772228][ T187] Tainted: [W]=WARN [ 10.772229][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.772231][ T187] Call Trace: [ 10.772233][ T187] [ 10.772236][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.772244][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.772251][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.772256][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.772264][ T187] __kmalloc_noprof+0x443/0x760 [ 10.772268][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.772277][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.772280][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.772285][ T187] put_chars+0x1e1/0x2f0 [ 10.772290][ T187] ? __send_to_port+0x420/0x420 [ 10.772292][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.772299][ T187] ? validate_chain+0x38b/0xc20 [ 10.772308][ T187] hvc_console_print+0x292/0x780 [ 10.772319][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.772322][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.772326][ T187] ? lock_acquire+0x13c/0x160 [ 10.772333][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.772340][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.772342][ T187] ? console_flush_one_record+0x106/0x710 [ 10.772347][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.772351][ T187] ? lock_acquire+0x13c/0x160 [ 10.772358][ T187] console_flush_one_record+0x46f/0x710 [ 10.772365][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.772368][ T187] ? __lock_acquire+0x518/0xc20 [ 10.772377][ T187] console_unlock+0xee/0x1f0 [ 10.772382][ T187] ? console_flush_one_record+0x710/0x710 [ 10.772384][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.772388][ T187] ? lock_acquire+0x60/0x160 [ 10.772395][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.772397][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.772403][ T187] vprintk_emit+0x37c/0x3e0 [ 10.772409][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.772415][ T187] ? __lock_acquire+0x518/0xc20 [ 10.772422][ T187] _printk+0xc7/0x100 [ 10.772427][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.772432][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.772436][ T187] ? __rwlock_init+0x150/0x150 [ 10.772443][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.772447][ T187] do_exit.cold+0x82/0x9c [ 10.772452][ T187] ? exit_notify+0x890/0x890 [ 10.772456][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.772460][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.772467][ T187] do_group_exit+0xb8/0x370 [ 10.772472][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.772475][ T187] x64_sys_call+0x1567/0x1570 [ 10.772478][ T187] do_syscall_64+0xff/0x530 [ 10.772482][ T187] ? exc_page_fault+0xee/0x100 [ 10.772488][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.772492][ T187] RIP: 0033:0x7f28bb77c1b8 [ 10.772495][ T187] Code: Unable to access opcode bytes at 0x7f28bb77c18e. [ 10.772496][ T187] RSP: 002b:00007ffc3c8dfed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.772499][ T187] RAX: ffffffffffffffda RBX: 00007f28bb8acf88 RCX: 00007f28bb77c1b8 [ 10.772501][ T187] RDX: 00007f28bb4c6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.772503][ T187] RBP: 00007ffc3c8dff30 R08: 0000000000000000 R09: 0000000000008010 [ 10.772505][ T187] R10: 00007ffc3c8dfcf0 R11: 0000000000000246 R12: 0000000000000001 [ 10.772506][ T187] R13: 0000000000000000 R14: 00007f28bb8ab680 R15: 00007f28bb8acfa0 [ 10.772520][ T187] [ 11.607799][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 12.509578][ T256] br1: port 1(veth1) entered blocking state [ 12.509668][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.509670][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 12.509672][ T256] preempt_count: 1, expected: 0 [ 12.509673][ T256] RCU nest depth: 0, expected: 0 [ 12.509674][ T256] locks held by ip/256: 5, last CPU#3: [ 12.509676][ T256] #0: ffffffff894d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.509688][ T256] #1: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.509695][ T256] #2: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.509699][ T256] #3: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.509703][ T256] #4: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.509707][ T256] irq event stamp: 12698 [ 12.509708][ T256] hardirqs last enabled at (12697): [] __down_trylock_console_sem+0x86/0xa0 [ 12.509710][ T256] hardirqs last disabled at (12698): [] console_emit_next_record+0x3d4/0x4c0 [ 12.509712][ T256] softirqs last enabled at (12610): [] __alloc_skb+0x4c2/0x5f0 [ 12.509716][ T256] softirqs last disabled at (12608): [] __alloc_skb+0x4c2/0x5f0 [ 12.509719][ T256] Preemption disabled at: [ 12.509719][ T256] [] vprintk_emit+0x31b/0x3e0 [ 12.509725][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.509729][ T256] Tainted: [W]=WARN [ 12.509730][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.509731][ T256] Call Trace: [ 12.509733][ T256] [ 12.509735][ T256] dump_stack_lvl+0x6f/0xa0 [ 12.509741][ T256] ? vprintk_emit+0x31b/0x3e0 [ 12.509743][ T256] __might_resched.cold+0x1fe/0x2c1 [ 12.509748][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.509753][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 12.509758][ T256] __kmalloc_noprof+0x443/0x760 [ 12.509760][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 12.509766][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 12.509769][ T256] alloc_buf.isra.0+0x4b/0x260 [ 12.509773][ T256] put_chars+0x1e1/0x2f0 [ 12.509776][ T256] ? __send_to_port+0x420/0x420 [ 12.509780][ T256] ? validate_chain+0x34a/0xc20 [ 12.509784][ T256] hvc_console_print+0x292/0x780 [ 12.509787][ T256] ? mark_usage+0x61/0x170 [ 12.509789][ T256] ? __lock_acquire+0x518/0xc20 [ 12.509791][ T256] ? __lock_acquire+0x518/0xc20 [ 12.509795][ T256] ? hvc_write+0x3a0/0x3a0 [ 12.509797][ T256] ? console_emit_next_record+0x1df/0x4c0 [ 12.509800][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.509805][ T256] ? lock_acquire+0x13c/0x160 [ 12.509809][ T256] console_emit_next_record+0x22f/0x4c0 [ 12.509812][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 12.509814][ T256] ? console_flush_one_record+0x106/0x710 [ 12.509818][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.509820][ T256] ? lock_acquire+0x13c/0x160 [ 12.509824][ T256] console_flush_one_record+0x46f/0x710 [ 12.509829][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 12.509831][ T256] ? __lock_acquire+0x518/0xc20 [ 12.509836][ T256] console_unlock+0xee/0x1f0 [ 12.509839][ T256] ? console_flush_one_record+0x710/0x710 [ 12.509841][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.509843][ T256] ? lock_acquire+0x60/0x160 [ 12.509847][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.509849][ T256] ? vprintk_emit+0x320/0x3e0 [ 12.509852][ T256] vprintk_emit+0x37c/0x3e0 [ 12.509856][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 12.509859][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 12.509860][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.509865][ T256] ? mark_held_locks+0x40/0x70 [ 12.509869][ T256] _printk+0xc7/0x100 [ 12.509873][ T256] ? snapshot_read.cold+0x21/0x21 [ 12.509877][ T256] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.509890][ T256] ? do_setlink.isra.0+0xa31/0x2750 [ 12.509892][ T256] ? rtnl_newlink+0x9f1/0x11c0 [ 12.509893][ T256] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.509898][ T256] br_set_state+0x22f/0x430 [bridge] [ 12.509908][ T256] br_init_port+0xc4/0x200 [bridge] [ 12.509917][ T256] new_nbp+0x39c/0x580 [bridge] [ 12.509927][ T256] br_add_if+0x212/0x1320 [bridge] [ 12.509934][ T256] ? is_bpf_text_address+0x72/0x110 [ 12.509938][ T256] ? kernel_text_address+0x149/0x170 [ 12.509946][ T256] ? __kernel_text_address+0x12/0x30 [ 12.509950][ T256] do_set_master+0x357/0x580 [ 12.509955][ T256] do_setlink.isra.0+0xa31/0x2750 [ 12.509958][ T256] ? stack_trace_save+0x93/0xc0 [ 12.509962][ T256] ? rtnl_link_get_size+0x350/0x350 [ 12.509963][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 12.509966][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 12.509969][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.509972][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.509974][ T256] ? validate_chain+0x38b/0xc20 [ 12.509977][ T256] ? kasan_save_stack+0x3d/0x50 [ 12.509980][ T256] ? kasan_save_stack+0x2f/0x50 [ 12.509982][ T256] ? kasan_save_track+0x14/0x30 [ 12.509984][ T256] ? __lock_acquire+0x518/0xc20 [ 12.509986][ T256] ? netlink_seq_next+0x4e/0x60 [ 12.509989][ T256] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.509994][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 12.509996][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 12.509999][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.510001][ T256] ? lock_acquire+0x13c/0x160 [ 12.510003][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.510004][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.510007][ T256] ? trace_contention_end+0xb3/0x180 [ 12.510011][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 12.510013][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 12.510015][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 12.510018][ T256] ? ww_mutex_lock+0x160/0x160 [ 12.510020][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.510025][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 12.510031][ T256] rtnl_newlink+0x9f1/0x11c0 [ 12.510036][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 12.510038][ T256] ? __lock_acquire+0x518/0xc20 [ 12.510043][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 12.510045][ T256] ? find_held_lock+0x2b/0x80 [ 12.510047][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 12.510049][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 12.510052][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 12.510055][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.510058][ T256] ? rtnl_link_fill+0x920/0x920 [ 12.510059][ T256] ? __lock_acquire+0x518/0xc20 [ 12.510064][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 12.510066][ T256] ? find_held_lock+0x2b/0x80 [ 12.510069][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 12.510071][ T256] ? rtnl_link_fill+0x920/0x920 [ 12.510074][ T256] ? netlink_ack+0xcf0/0xcf0 [ 12.510080][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 12.510082][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 12.510086][ T256] netlink_unicast+0x486/0x750 [ 12.510090][ T256] ? netlink_attachskb+0x810/0x810 [ 12.510093][ T256] ? __lock_acquire+0x518/0xc20 [ 12.510097][ T256] netlink_sendmsg+0x735/0xc60 [ 12.510101][ T256] ? netlink_unicast+0x750/0x750 [ 12.510105][ T256] ? __might_fault+0x97/0x140 [ 12.510110][ T256] ____sys_sendmsg+0x415/0x880 [ 12.510113][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 12.510115][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 12.510117][ T256] ? move_addr_to_kernel+0x40/0x40 [ 12.510124][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 12.510127][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 12.510143][ T256] __sys_sendmsg+0x12c/0x1d0 [ 12.510146][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 12.510153][ T256] ? rcu_is_watching+0x16/0xd0 [ 12.510156][ T256] do_syscall_64+0xff/0x530 [ 12.510159][ T256] ? exc_page_fault+0xee/0x100 [ 12.510162][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.510164][ T256] RIP: 0033:0x7f791e0bd54e [ 12.510168][ T256] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.510170][ T256] RSP: 002b:00007ffed93e8d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.510173][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f791e0bd54e [ 12.510174][ T256] RDX: 0000000000000000 RSI: 00007ffed93e8e30 RDI: 0000000000000005 [ 12.510175][ T256] RBP: 00007ffed93e8d90 R08: 0000000000000000 R09: 0000000000000000 [ 12.510176][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f82 [ 12.510177][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed93e94f0 [ 12.510184][ T256] [ 12.552894][ T256] br1: port 1(veth1) entered disabled state [ 12.553339][ T256] veth1: entered allmulticast mode [ 12.555034][ T256] veth1: entered promiscuous mode [ 12.577491][ T256] ip (256) used greatest stack depth: 23336 bytes left [ 12.604953][ T257] br1: port 2(veth2) entered blocking state [ 12.605304][ T257] br1: port 2(veth2) entered disabled state [ 12.605644][ T257] veth2: entered allmulticast mode [ 12.607249][ T257] veth2: entered promiscuous mode [ 12.634571][ T92] br1: port 1(veth1) entered blocking state [ 12.635038][ T92] br1: port 1(veth1) entered forwarding state [ 12.668582][ T36] br1: port 2(veth2) entered blocking state [ 12.668948][ T36] br1: port 2(veth2) entered forwarding state [ 20.673636][ T323] veth2: left allmulticast mode [ 20.673658][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.673660][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: ip [ 20.673662][ T323] preempt_count: 1, expected: 0 [ 20.673663][ T323] RCU nest depth: 0, expected: 0 [ 20.673664][ T323] locks held by ip/323: 5, last CPU#1: [ 20.673666][ T323] #0: ffffffff894d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.673678][ T323] #1: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.673685][ T323] #2: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.673689][ T323] #3: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.673694][ T323] #4: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.673698][ T323] irq event stamp: 19022 [ 20.673698][ T323] hardirqs last enabled at (19021): [] __down_trylock_console_sem+0x86/0xa0 [ 20.673701][ T323] hardirqs last disabled at (19022): [] console_emit_next_record+0x3d4/0x4c0 [ 20.673703][ T323] softirqs last enabled at (18990): [] __alloc_skb+0x4c2/0x5f0 [ 20.673707][ T323] softirqs last disabled at (18988): [] __alloc_skb+0x4c2/0x5f0 [ 20.673709][ T323] Preemption disabled at: [ 20.673710][ T323] [] vprintk_emit+0x31b/0x3e0 [ 20.673716][ T323] CPU: 1 UID: 0 PID: 323 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.673719][ T323] Tainted: [W]=WARN [ 20.673720][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.673722][ T323] Call Trace: [ 20.673723][ T323] [ 20.673725][ T323] dump_stack_lvl+0x6f/0xa0 [ 20.673731][ T323] ? vprintk_emit+0x31b/0x3e0 [ 20.673733][ T323] __might_resched.cold+0x1fe/0x2c1 [ 20.673738][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.673742][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 20.673747][ T323] __kmalloc_noprof+0x443/0x760 [ 20.673750][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 20.673755][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 20.673758][ T323] alloc_buf.isra.0+0x4b/0x260 [ 20.673761][ T323] put_chars+0x1e1/0x2f0 [ 20.673764][ T323] ? __send_to_port+0x420/0x420 [ 20.673765][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.673770][ T323] ? validate_chain+0x38b/0xc20 [ 20.673775][ T323] hvc_console_print+0x292/0x780 [ 20.673782][ T323] ? hvc_write+0x3a0/0x3a0 [ 20.673784][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673787][ T323] ? lock_acquire+0x13c/0x160 [ 20.673791][ T323] console_emit_next_record+0x22f/0x4c0 [ 20.673795][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 20.673797][ T323] ? console_flush_one_record+0x106/0x710 [ 20.673800][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673803][ T323] ? lock_acquire+0x13c/0x160 [ 20.673807][ T323] console_flush_one_record+0x46f/0x710 [ 20.673811][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 20.673813][ T323] ? __lock_acquire+0x518/0xc20 [ 20.673818][ T323] console_unlock+0xee/0x1f0 [ 20.673821][ T323] ? console_flush_one_record+0x710/0x710 [ 20.673823][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673826][ T323] ? lock_acquire+0x60/0x160 [ 20.673830][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.673831][ T323] ? vprintk_emit+0x320/0x3e0 [ 20.673835][ T323] vprintk_emit+0x37c/0x3e0 [ 20.673839][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 20.673841][ T323] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.673842][ T323] ? netlink_unicast+0x486/0x750 [ 20.673845][ T323] ? netlink_sendmsg+0x735/0xc60 [ 20.673847][ T323] ? ____sys_sendmsg+0x415/0x880 [ 20.673849][ T323] ? ___sys_sendmsg+0x14e/0x1d0 [ 20.673851][ T323] ? __sys_sendmsg+0x12c/0x1d0 [ 20.673853][ T323] ? do_syscall_64+0xff/0x530 [ 20.673858][ T323] _printk+0xc7/0x100 [ 20.673862][ T323] ? snapshot_read.cold+0x21/0x21 [ 20.673866][ T323] ? netdev_name+0x43/0x60 [ 20.673870][ T323] ? __netdev_printk+0x17f/0x1d0 [ 20.673874][ T323] netdev_info+0xe2/0x116 [ 20.673876][ T323] ? netdev_notice+0x120/0x120 [ 20.673880][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673883][ T323] ? __up_read+0x355/0x9e0 [ 20.673885][ T323] ? down_write_nested+0x200/0x200 [ 20.673887][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 20.673889][ T323] ? mutex_is_locked+0x1c/0x50 [ 20.673893][ T323] netif_set_allmulti.cold+0x7c/0x166 [ 20.673897][ T323] dev_set_allmulti+0xa2/0x150 [ 20.673901][ T323] del_nbp+0xb7/0xc10 [bridge] [ 20.673914][ T323] ? is_bpf_text_address+0x72/0x110 [ 20.673921][ T323] br_del_if+0xab/0x200 [bridge] [ 20.673928][ T323] ? rtnl_is_locked+0x15/0x20 [ 20.673931][ T323] do_set_master+0x15c/0x580 [ 20.673936][ T323] do_setlink.isra.0+0xa31/0x2750 [ 20.673940][ T323] ? stack_trace_save+0x93/0xc0 [ 20.673943][ T323] ? rtnl_link_get_size+0x350/0x350 [ 20.673945][ T323] ? rcu_read_lock_any_held+0x66/0x90 [ 20.673947][ T323] ? stack_depot_save_flags+0x38e/0x790 [ 20.673951][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.673954][ T323] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.673955][ T323] ? validate_chain+0x38b/0xc20 [ 20.673958][ T323] ? kasan_save_stack+0x3d/0x50 [ 20.673961][ T323] ? kasan_save_stack+0x2f/0x50 [ 20.673963][ T323] ? kasan_save_track+0x14/0x30 [ 20.673966][ T323] ? __lock_acquire+0x518/0xc20 [ 20.673968][ T323] ? netlink_seq_next+0x4e/0x60 [ 20.673976][ T323] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.673980][ T323] ? lock_acquire.part.0+0xd4/0x280 [ 20.673982][ T323] ? rtnl_newlink+0x9a8/0x11c0 [ 20.673985][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673987][ T323] ? lock_acquire+0x13c/0x160 [ 20.673989][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673991][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.673993][ T323] ? trace_contention_end+0xb3/0x180 [ 20.673996][ T323] ? __mutex_lock+0x1db/0x1ea0 [ 20.673999][ T323] ? __mutex_lock+0x9a3/0x1ea0 [ 20.674001][ T323] ? rtnl_newlink+0x9a8/0x11c0 [ 20.674004][ T323] ? ww_mutex_lock+0x160/0x160 [ 20.674006][ T323] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.674011][ T323] ? __rtnl_newlink+0x3fa/0xa50 [ 20.674017][ T323] rtnl_newlink+0x9f1/0x11c0 [ 20.674022][ T323] ? rtnl_bridge_getlink+0x850/0x850 [ 20.674024][ T323] ? __lock_acquire+0x518/0xc20 [ 20.674029][ T323] ? lock_acquire.part.0+0xd4/0x280 [ 20.674031][ T323] ? find_held_lock+0x2b/0x80 [ 20.674033][ T323] ? rtnl_bridge_getlink+0x850/0x850 [ 20.674035][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 20.674039][ T323] ? rtnl_bridge_getlink+0x850/0x850 [ 20.674041][ T323] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.674044][ T323] ? rtnl_link_fill+0x920/0x920 [ 20.674045][ T323] ? __lock_acquire+0x518/0xc20 [ 20.674050][ T323] ? lock_acquire.part.0+0xd4/0x280 [ 20.674052][ T323] ? find_held_lock+0x2b/0x80 [ 20.674055][ T323] netlink_rcv_skb+0x14e/0x3a0 [ 20.674057][ T323] ? rtnl_link_fill+0x920/0x920 [ 20.674060][ T323] ? netlink_ack+0xcf0/0xcf0 [ 20.674067][ T323] ? netlink_deliver_tap+0xc5/0x330 [ 20.674068][ T323] ? netlink_deliver_tap+0x13c/0x330 [ 20.674073][ T323] netlink_unicast+0x486/0x750 [ 20.674076][ T323] ? netlink_attachskb+0x810/0x810 [ 20.674079][ T323] ? __lock_acquire+0x518/0xc20 [ 20.674084][ T323] netlink_sendmsg+0x735/0xc60 [ 20.674087][ T323] ? netlink_unicast+0x750/0x750 [ 20.674092][ T323] ? __might_fault+0x97/0x140 [ 20.674097][ T323] ____sys_sendmsg+0x415/0x880 [ 20.674100][ T323] ? copy_msghdr_from_user+0x279/0x420 [ 20.674102][ T323] ? get_timestamp.constprop.0+0x390/0x390 [ 20.674104][ T323] ? move_addr_to_kernel+0x40/0x40 [ 20.674111][ T323] ___sys_sendmsg+0x14e/0x1d0 [ 20.674114][ T323] ? copy_msghdr_from_user+0x420/0x420 [ 20.674131][ T323] __sys_sendmsg+0x12c/0x1d0 [ 20.674133][ T323] ? __sys_sendmsg_sock+0x20/0x20 [ 20.674140][ T323] ? rcu_is_watching+0x16/0xd0 [ 20.674144][ T323] do_syscall_64+0xff/0x530 [ 20.674145][ T323] ? exc_page_fault+0xee/0x100 [ 20.674149][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.674151][ T323] RIP: 0033:0x7f1c56bf654e [ 20.674154][ T323] 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 [ 20.674156][ T323] RSP: 002b:00007ffc55b7f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.674159][ T323] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c56bf654e [ 20.674161][ T323] RDX: 0000000000000000 RSI: 00007ffc55b7f890 RDI: 0000000000000005 [ 20.674162][ T323] RBP: 00007ffc55b7f7f0 R08: 0000000000000000 R09: 0000000000000000 [ 20.674162][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f8a [ 20.674163][ T323] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc55b7ff50 [ 20.674170][ T323] [ 20.718318][ T323] veth2: left promiscuous mode [ 20.718705][ T323] br1: port 2(veth2) entered disabled state [ 20.736967][ T323] ip (323) used greatest stack depth: 23208 bytes left [ 20.756982][ T324] veth1: left allmulticast mode [ 20.757284][ T324] veth1: left promiscuous mode [ 20.757688][ T324] br1: port 1(veth1) entered disabled state [ 22.814953][ T326] br1: port 1(veth1) entered blocking state [ 22.814974][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.814977][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 22.814985][ T326] preempt_count: 1, expected: 0 [ 22.814986][ T326] RCU nest depth: 0, expected: 0 [ 22.814988][ T326] locks held by ip/326: 5, last CPU#2: [ 22.814990][ T326] #0: ffffffff894d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.815003][ T326] #1: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.815010][ T326] #2: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.815014][ T326] #3: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.815018][ T326] #4: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.815023][ T326] irq event stamp: 13228 [ 22.815024][ T326] hardirqs last enabled at (13227): [] __down_trylock_console_sem+0x86/0xa0 [ 22.815027][ T326] hardirqs last disabled at (13228): [] console_emit_next_record+0x3d4/0x4c0 [ 22.815029][ T326] softirqs last enabled at (13170): [] __alloc_skb+0x4c2/0x5f0 [ 22.815032][ T326] softirqs last disabled at (13168): [] __alloc_skb+0x4c2/0x5f0 [ 22.815035][ T326] Preemption disabled at: [ 22.815035][ T326] [] vprintk_emit+0x31b/0x3e0 [ 22.815042][ T326] CPU: 2 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.815045][ T326] Tainted: [W]=WARN [ 22.815046][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.815048][ T326] Call Trace: [ 22.815050][ T326] [ 22.815052][ T326] dump_stack_lvl+0x6f/0xa0 [ 22.815058][ T326] ? vprintk_emit+0x31b/0x3e0 [ 22.815061][ T326] __might_resched.cold+0x1fe/0x2c1 [ 22.815066][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.815070][ T326] ? __kmalloc_noprof+0xdb/0x760 [ 22.815076][ T326] __kmalloc_noprof+0x443/0x760 [ 22.815078][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 22.815084][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 22.815087][ T326] alloc_buf.isra.0+0x4b/0x260 [ 22.815090][ T326] put_chars+0x1e1/0x2f0 [ 22.815092][ T326] ? prb_final_commit+0x50/0x50 [ 22.815094][ T326] ? __send_to_port+0x420/0x420 [ 22.815097][ T326] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.815102][ T326] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.815105][ T326] ? validate_chain+0x38b/0xc20 [ 22.815108][ T326] hvc_console_print+0x292/0x780 [ 22.815111][ T326] ? mark_usage+0x61/0x170 [ 22.815113][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815115][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815119][ T326] ? hvc_write+0x3a0/0x3a0 [ 22.815121][ T326] ? console_emit_next_record+0x1df/0x4c0 [ 22.815125][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815127][ T326] ? lock_acquire+0x13c/0x160 [ 22.815131][ T326] console_emit_next_record+0x22f/0x4c0 [ 22.815135][ T326] ? devkmsg_read+0x4b0/0x4b0 [ 22.815137][ T326] ? console_flush_one_record+0x106/0x710 [ 22.815140][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815143][ T326] ? lock_acquire+0x13c/0x160 [ 22.815147][ T326] console_flush_one_record+0x46f/0x710 [ 22.815151][ T326] ? console_emit_next_record+0x4c0/0x4c0 [ 22.815153][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815159][ T326] console_unlock+0xee/0x1f0 [ 22.815162][ T326] ? console_flush_one_record+0x710/0x710 [ 22.815163][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815166][ T326] ? lock_acquire+0x60/0x160 [ 22.815170][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.815171][ T326] ? vprintk_emit+0x320/0x3e0 [ 22.815175][ T326] vprintk_emit+0x37c/0x3e0 [ 22.815179][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 22.815182][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 22.815184][ T326] ? mark_held_locks+0x40/0x70 [ 22.815188][ T326] _printk+0xc7/0x100 [ 22.815192][ T326] ? snapshot_read.cold+0x21/0x21 [ 22.815198][ T326] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 22.815212][ T326] ? do_setlink.isra.0+0xa31/0x2750 [ 22.815214][ T326] ? rtnl_newlink+0x9f1/0x11c0 [ 22.815215][ T326] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.815219][ T326] br_set_state+0x22f/0x430 [bridge] [ 22.815230][ T326] br_init_port+0xc4/0x200 [bridge] [ 22.815239][ T326] new_nbp+0x39c/0x580 [bridge] [ 22.815249][ T326] br_add_if+0x212/0x1320 [bridge] [ 22.815256][ T326] ? is_bpf_text_address+0x72/0x110 [ 22.815260][ T326] ? kernel_text_address+0x149/0x170 [ 22.815263][ T326] ? __kernel_text_address+0x12/0x30 [ 22.815267][ T326] do_set_master+0x357/0x580 [ 22.815272][ T326] do_setlink.isra.0+0xa31/0x2750 [ 22.815276][ T326] ? stack_trace_save+0x93/0xc0 [ 22.815279][ T326] ? rtnl_link_get_size+0x350/0x350 [ 22.815280][ T326] ? rcu_read_lock_any_held+0x66/0x90 [ 22.815282][ T326] ? stack_depot_save_flags+0x38e/0x790 [ 22.815286][ T326] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.815289][ T326] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.815291][ T326] ? validate_chain+0x38b/0xc20 [ 22.815293][ T326] ? kasan_save_stack+0x3d/0x50 [ 22.815296][ T326] ? kasan_save_stack+0x2f/0x50 [ 22.815298][ T326] ? kasan_save_track+0x14/0x30 [ 22.815301][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815303][ T326] ? netlink_seq_next+0x4e/0x60 [ 22.815306][ T326] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.815311][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 22.815313][ T326] ? rtnl_newlink+0x9a8/0x11c0 [ 22.815315][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815318][ T326] ? lock_acquire+0x13c/0x160 [ 22.815320][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815321][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815324][ T326] ? trace_contention_end+0xb3/0x180 [ 22.815328][ T326] ? __mutex_lock+0x1db/0x1ea0 [ 22.815331][ T326] ? __mutex_lock+0x9a3/0x1ea0 [ 22.815333][ T326] ? rtnl_newlink+0x9a8/0x11c0 [ 22.815337][ T326] ? ww_mutex_lock+0x160/0x160 [ 22.815338][ T326] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.815343][ T326] ? __rtnl_newlink+0x3fa/0xa50 [ 22.815349][ T326] rtnl_newlink+0x9f1/0x11c0 [ 22.815354][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 22.815356][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815361][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 22.815363][ T326] ? find_held_lock+0x2b/0x80 [ 22.815365][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 22.815367][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 22.815371][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 22.815373][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.815376][ T326] ? rtnl_link_fill+0x920/0x920 [ 22.815377][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815382][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 22.815384][ T326] ? find_held_lock+0x2b/0x80 [ 22.815387][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 22.815389][ T326] ? rtnl_link_fill+0x920/0x920 [ 22.815392][ T326] ? netlink_ack+0xcf0/0xcf0 [ 22.815398][ T326] ? netlink_deliver_tap+0xc5/0x330 [ 22.815400][ T326] ? netlink_deliver_tap+0x13c/0x330 [ 22.815404][ T326] netlink_unicast+0x486/0x750 [ 22.815408][ T326] ? netlink_attachskb+0x810/0x810 [ 22.815411][ T326] ? __lock_acquire+0x518/0xc20 [ 22.815415][ T326] netlink_sendmsg+0x735/0xc60 [ 22.815419][ T326] ? netlink_unicast+0x750/0x750 [ 22.815423][ T326] ? __might_fault+0x97/0x140 [ 22.815429][ T326] ____sys_sendmsg+0x415/0x880 [ 22.815431][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 22.815433][ T326] ? get_timestamp.constprop.0+0x390/0x390 [ 22.815435][ T326] ? move_addr_to_kernel+0x40/0x40 [ 22.815443][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 22.815445][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 22.815462][ T326] __sys_sendmsg+0x12c/0x1d0 [ 22.815465][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 22.815471][ T326] ? rcu_is_watching+0x16/0xd0 [ 22.815475][ T326] do_syscall_64+0xff/0x530 [ 22.815477][ T326] ? exc_page_fault+0xee/0x100 [ 22.815480][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.815483][ T326] RIP: 0033:0x7f4e54e8054e [ 22.815486][ T326] 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 [ 22.815489][ T326] RSP: 002b:00007ffe30122f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.815492][ T326] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e54e8054e [ 22.815493][ T326] RDX: 0000000000000000 RSI: 00007ffe30122fb0 RDI: 0000000000000005 [ 22.815494][ T326] RBP: 00007ffe30122f10 R08: 0000000000000000 R09: 0000000000000000 [ 22.815495][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f8d [ 22.815496][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe30123670 [ 22.815503][ T326] [ 22.865606][ T326] br1: port 1(veth1) entered disabled state [ 22.866147][ T326] veth1: entered allmulticast mode [ 22.867834][ T326] veth1: entered promiscuous mode [ 22.869470][ T326] br1: port 1(veth1) entered blocking state [ 22.869864][ T326] br1: port 1(veth1) entered forwarding state [ 22.906092][ T327] br1: port 2(veth2) entered blocking state [ 22.906416][ T327] br1: port 2(veth2) entered disabled state [ 22.906726][ T327] veth2: entered allmulticast mode [ 22.908317][ T327] veth2: entered promiscuous mode [ 22.908948][ T327] br1: port 2(veth2) entered blocking state [ 22.909253][ T327] br1: port 2(veth2) entered forwarding state [ 25.451938][ T374] br1: port 2(veth2) entered disabled state [ 25.451959][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.451961][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: ip [ 25.451963][ T374] preempt_count: 202, expected: 0 [ 25.451964][ T374] RCU nest depth: 0, expected: 0 [ 25.451965][ T374] locks held by ip/374: 6, last CPU#2: [ 25.451968][ T374] #0: ffffffff894d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.451980][ T374] #1: ff1100001625ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 25.452002][ T374] #2: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.452009][ T374] #3: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.452012][ T374] #4: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.452016][ T374] #5: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.452020][ T374] irq event stamp: 13843 [ 25.452021][ T374] hardirqs last enabled at (13842): [] __down_trylock_console_sem+0x86/0xa0 [ 25.452024][ T374] hardirqs last disabled at (13843): [] console_emit_next_record+0x3d4/0x4c0 [ 25.452026][ T374] softirqs last enabled at (13826): [] ipv6_mc_down+0x134/0x2d0 [ 25.452030][ T374] softirqs last disabled at (13838): [] br_device_event+0x1d7/0x8f0 [bridge] [ 25.452038][ T374] Preemption disabled at: [ 25.452039][ T374] [<0000000000000000>] 0x0 [ 25.452045][ T374] CPU: 2 UID: 0 PID: 374 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.452049][ T374] Tainted: [W]=WARN [ 25.452050][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.452051][ T374] Call Trace: [ 25.452053][ T374] [ 25.452055][ T374] dump_stack_lvl+0x6f/0xa0 [ 25.452061][ T374] __might_resched.cold+0x1fe/0x2c1 [ 25.452066][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.452070][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 25.452076][ T374] __kmalloc_noprof+0x443/0x760 [ 25.452078][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 25.452084][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 25.452087][ T374] alloc_buf.isra.0+0x4b/0x260 [ 25.452090][ T374] put_chars+0x1e1/0x2f0 [ 25.452093][ T374] ? __send_to_port+0x420/0x420 [ 25.452096][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.452100][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.452102][ T374] ? validate_chain+0x38b/0xc20 [ 25.452106][ T374] hvc_console_print+0x292/0x780 [ 25.452109][ T374] ? mark_usage+0x61/0x170 [ 25.452111][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452113][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452117][ T374] ? hvc_write+0x3a0/0x3a0 [ 25.452118][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 25.452123][ T374] ? lock_acquire+0x13c/0x160 [ 25.452127][ T374] console_emit_next_record+0x22f/0x4c0 [ 25.452130][ T374] ? devkmsg_read+0x4b0/0x4b0 [ 25.452132][ T374] ? console_flush_one_record+0x106/0x710 [ 25.452135][ T374] ? rcu_is_watching+0x16/0xd0 [ 25.452138][ T374] ? lock_acquire+0x13c/0x160 [ 25.452142][ T374] console_flush_one_record+0x46f/0x710 [ 25.452146][ T374] ? console_emit_next_record+0x4c0/0x4c0 [ 25.452148][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452153][ T374] console_unlock+0xee/0x1f0 [ 25.452156][ T374] ? console_flush_one_record+0x710/0x710 [ 25.452158][ T374] ? rcu_is_watching+0x16/0xd0 [ 25.452160][ T374] ? lock_acquire+0x60/0x160 [ 25.452164][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.452166][ T374] ? vprintk_emit+0x320/0x3e0 [ 25.452169][ T374] vprintk_emit+0x37c/0x3e0 [ 25.452174][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 25.452176][ T374] ? mark_held_locks+0x40/0x70 [ 25.452178][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.452181][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.452184][ T374] _printk+0xc7/0x100 [ 25.452188][ T374] ? snapshot_read.cold+0x21/0x21 [ 25.452199][ T374] br_set_state+0x22f/0x430 [bridge] [ 25.452211][ T374] br_stp_disable_port+0x11f/0x390 [bridge] [ 25.452220][ T374] br_device_event+0x7b5/0x8f0 [bridge] [ 25.452228][ T374] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.452232][ T374] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 25.452238][ T374] notifier_call_chain+0xae/0x300 [ 25.452244][ T374] __dev_notify_flags+0x23c/0x3c0 [ 25.452249][ T374] ? netif_change_name+0x8c0/0x8c0 [ 25.452253][ T374] ? netif_set_allmulti+0x250/0x250 [ 25.452256][ T374] ? __kernel_text_address+0x12/0x30 [ 25.452258][ T374] ? write_profile+0xf0/0xf0 [ 25.452261][ T374] ? unwind_get_return_address+0x67/0xd0 [ 25.452265][ T374] netif_change_flags+0xfe/0x190 [ 25.452269][ T374] do_setlink.isra.0+0x1cc3/0x2750 [ 25.452273][ T374] ? stack_trace_save+0x93/0xc0 [ 25.452275][ T374] ? rtnl_link_get_size+0x350/0x350 [ 25.452277][ T374] ? rcu_read_lock_any_held+0x66/0x90 [ 25.452278][ T374] ? stack_depot_save_flags+0x38e/0x790 [ 25.452282][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.452285][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.452286][ T374] ? validate_chain+0x38b/0xc20 [ 25.452289][ T374] ? kasan_save_stack+0x3d/0x50 [ 25.452292][ T374] ? kasan_save_stack+0x2f/0x50 [ 25.452294][ T374] ? kasan_save_track+0x14/0x30 [ 25.452297][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452299][ T374] ? netlink_seq_next+0x4e/0x60 [ 25.452302][ T374] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.452306][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 25.452308][ T374] ? rtnl_newlink+0x9a8/0x11c0 [ 25.452311][ T374] ? rcu_is_watching+0x16/0xd0 [ 25.452314][ T374] ? lock_acquire+0x13c/0x160 [ 25.452315][ T374] ? rcu_is_watching+0x16/0xd0 [ 25.452317][ T374] ? rcu_is_watching+0x16/0xd0 [ 25.452319][ T374] ? trace_contention_end+0xb3/0x180 [ 25.452323][ T374] ? __mutex_lock+0x1db/0x1ea0 [ 25.452325][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 25.452327][ T374] ? rtnl_newlink+0x9a8/0x11c0 [ 25.452330][ T374] ? ww_mutex_lock+0x160/0x160 [ 25.452332][ T374] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.452337][ T374] ? __rtnl_newlink+0x3fa/0xa50 [ 25.452343][ T374] rtnl_newlink+0x9f1/0x11c0 [ 25.452348][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 25.452350][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452355][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 25.452357][ T374] ? find_held_lock+0x2b/0x80 [ 25.452359][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 25.452361][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 25.452365][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 25.452367][ T374] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.452370][ T374] ? rtnl_link_fill+0x920/0x920 [ 25.452371][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452376][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 25.452378][ T374] ? find_held_lock+0x2b/0x80 [ 25.452381][ T374] netlink_rcv_skb+0x14e/0x3a0 [ 25.452383][ T374] ? rtnl_link_fill+0x920/0x920 [ 25.452386][ T374] ? netlink_ack+0xcf0/0xcf0 [ 25.452392][ T374] ? netlink_deliver_tap+0xc5/0x330 [ 25.452394][ T374] ? netlink_deliver_tap+0x13c/0x330 [ 25.452398][ T374] netlink_unicast+0x486/0x750 [ 25.452402][ T374] ? netlink_attachskb+0x810/0x810 [ 25.452405][ T374] ? __lock_acquire+0x518/0xc20 [ 25.452409][ T374] netlink_sendmsg+0x735/0xc60 [ 25.452413][ T374] ? netlink_unicast+0x750/0x750 [ 25.452417][ T374] ? __might_fault+0x97/0x140 [ 25.452422][ T374] ____sys_sendmsg+0x415/0x880 [ 25.452425][ T374] ? copy_msghdr_from_user+0x279/0x420 [ 25.452427][ T374] ? get_timestamp.constprop.0+0x390/0x390 [ 25.452429][ T374] ? move_addr_to_kernel+0x40/0x40 [ 25.452436][ T374] ___sys_sendmsg+0x14e/0x1d0 [ 25.452439][ T374] ? copy_msghdr_from_user+0x420/0x420 [ 25.452455][ T374] __sys_sendmsg+0x12c/0x1d0 [ 25.452458][ T374] ? __sys_sendmsg_sock+0x20/0x20 [ 25.452464][ T374] ? rcu_is_watching+0x16/0xd0 [ 25.452468][ T374] do_syscall_64+0xff/0x530 [ 25.452470][ T374] ? exc_page_fault+0xee/0x100 [ 25.452473][ T374] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.452476][ T374] RIP: 0033:0x7fea8817f54e [ 25.452478][ T374] 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 [ 25.452480][ T374] RSP: 002b:00007ffd87e949d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.452483][ T374] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea8817f54e [ 25.452484][ T374] RDX: 0000000000000000 RSI: 00007ffd87e94a80 RDI: 0000000000000005 [ 25.452485][ T374] RBP: 00007ffd87e949e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.452486][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f8f [ 25.452487][ T374] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd87e95140 [ 25.452494][ T374] [ 25.503183][ T374] veth2: left allmulticast mode [ 25.503481][ T374] veth2: left promiscuous mode [ 25.503870][ T374] br1: port 2(veth2) entered disabled state [ 25.521532][ T374] ip (374) used greatest stack depth: 23016 bytes left [ 25.545023][ T375] br1: port 1(veth1) entered disabled state [ 25.545576][ T375] veth1: left allmulticast mode [ 25.545811][ T375] veth1: left promiscuous mode [ 25.546131][ T375] br1: port 1(veth1) entered disabled state