[ 10.645397][ T187] ip (187) used greatest stack depth: 23616 bytes left [ 10.645413][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.645415][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.645417][ T187] preempt_count: 2, expected: 0 [ 10.645418][ T187] RCU nest depth: 0, expected: 0 [ 10.645419][ T187] locks held by ip/187: 5, last CPU#1: [ 10.645421][ T187] #0: ffffffffbba027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.645433][ T187] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.645439][ T187] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.645443][ T187] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.645447][ T187] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.645451][ T187] irq event stamp: 38048 [ 10.645451][ T187] hardirqs last enabled at (38047): [] __down_trylock_console_sem+0x86/0xa0 [ 10.645454][ T187] hardirqs last disabled at (38048): [] console_emit_next_record+0x3d4/0x4c0 [ 10.645456][ T187] softirqs last enabled at (37680): [] handle_softirqs+0x67c/0x900 [ 10.645458][ T187] softirqs last disabled at (37675): [] __irq_exit_rcu+0x145/0x1c0 [ 10.645460][ T187] Preemption disabled at: [ 10.645461][ T187] [<0000000000000000>] 0x0 [ 10.645467][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.645471][ T187] Tainted: [W]=WARN [ 10.645472][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.645474][ T187] Call Trace: [ 10.645475][ T187] [ 10.645477][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.645483][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.645487][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.645492][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.645497][ T187] __kmalloc_noprof+0x443/0x760 [ 10.645499][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.645505][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.645508][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.645511][ T187] put_chars+0x1e1/0x2f0 [ 10.645514][ T187] ? __send_to_port+0x420/0x420 [ 10.645515][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.645520][ T187] ? validate_chain+0x38b/0xc20 [ 10.645525][ T187] hvc_console_print+0x292/0x780 [ 10.645532][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.645534][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.645536][ T187] ? lock_acquire+0x13c/0x160 [ 10.645540][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.645544][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.645546][ T187] ? console_flush_one_record+0x106/0x710 [ 10.645549][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.645552][ T187] ? lock_acquire+0x13c/0x160 [ 10.645556][ T187] console_flush_one_record+0x46f/0x710 [ 10.645560][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.645562][ T187] ? __lock_acquire+0x518/0xc20 [ 10.645567][ T187] console_unlock+0xee/0x1f0 [ 10.645570][ T187] ? console_flush_one_record+0x710/0x710 [ 10.645572][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.645574][ T187] ? lock_acquire+0x60/0x160 [ 10.645578][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.645580][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.645583][ T187] vprintk_emit+0x37c/0x3e0 [ 10.645587][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.645591][ T187] ? __lock_acquire+0x518/0xc20 [ 10.645595][ T187] _printk+0xc7/0x100 [ 10.645598][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.645601][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.645604][ T187] ? __rwlock_init+0x150/0x150 [ 10.645608][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.645611][ T187] do_exit.cold+0x82/0x9c [ 10.645615][ T187] ? exit_notify+0x890/0x890 [ 10.645617][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.645619][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.645624][ T187] do_group_exit+0xb8/0x370 [ 10.645626][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.645628][ T187] x64_sys_call+0x1567/0x1570 [ 10.645630][ T187] do_syscall_64+0xff/0x530 [ 10.645634][ T187] ? exc_page_fault+0xee/0x100 [ 10.645637][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.645639][ T187] RIP: 0033:0x7f315a4971b8 [ 10.645641][ T187] Code: Unable to access opcode bytes at 0x7f315a49718e. [ 10.645643][ T187] RSP: 002b:00007fff9c5511e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.645645][ T187] RAX: ffffffffffffffda RBX: 00007f315a5c7f88 RCX: 00007f315a4971b8 [ 10.645646][ T187] RDX: 00007f315a1e1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.645647][ T187] RBP: 00007fff9c551240 R08: 0000000000000000 R09: 0000000000008010 [ 10.645648][ T187] R10: 00007fff9c551000 R11: 0000000000000246 R12: 0000000000000001 [ 10.645649][ T187] R13: 0000000000000000 R14: 00007f315a5c6680 R15: 00007f315a5c7fa0 [ 10.645656][ T187] [ 11.553666][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 12.804512][ T269] br1: port 1(veth1.100) entered blocking state [ 12.804677][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.804680][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 12.804681][ T269] preempt_count: 1, expected: 0 [ 12.804682][ T269] RCU nest depth: 0, expected: 0 [ 12.804683][ T269] locks held by ip/269: 5, last CPU#3: [ 12.804685][ T269] #0: ffffffffbc2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.804698][ T269] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.804704][ T269] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.804708][ T269] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.804712][ T269] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.804716][ T269] irq event stamp: 13642 [ 12.804717][ T269] hardirqs last enabled at (13641): [] __down_trylock_console_sem+0x86/0xa0 [ 12.804719][ T269] hardirqs last disabled at (13642): [] console_emit_next_record+0x3d4/0x4c0 [ 12.804721][ T269] softirqs last enabled at (13552): [] __alloc_skb+0x4c2/0x5f0 [ 12.804725][ T269] softirqs last disabled at (13550): [] __alloc_skb+0x4c2/0x5f0 [ 12.804727][ T269] Preemption disabled at: [ 12.804728][ T269] [] vprintk_emit+0x31b/0x3e0 [ 12.804734][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.804737][ T269] Tainted: [W]=WARN [ 12.804738][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.804740][ T269] Call Trace: [ 12.804742][ T269] [ 12.804744][ T269] dump_stack_lvl+0x6f/0xa0 [ 12.804750][ T269] ? vprintk_emit+0x31b/0x3e0 [ 12.804752][ T269] __might_resched.cold+0x1fe/0x2c1 [ 12.804757][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.804761][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 12.804767][ T269] __kmalloc_noprof+0x443/0x760 [ 12.804769][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 12.804775][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.804778][ T269] alloc_buf.isra.0+0x4b/0x260 [ 12.804781][ T269] put_chars+0x1e1/0x2f0 [ 12.804784][ T269] ? __send_to_port+0x420/0x420 [ 12.804789][ T269] ? validate_chain+0x34a/0xc20 [ 12.804792][ T269] hvc_console_print+0x292/0x780 [ 12.804795][ T269] ? mark_usage+0x61/0x170 [ 12.804797][ T269] ? __lock_acquire+0x518/0xc20 [ 12.804799][ T269] ? __lock_acquire+0x518/0xc20 [ 12.804803][ T269] ? hvc_write+0x3a0/0x3a0 [ 12.804805][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 12.804809][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.804813][ T269] ? lock_acquire+0x13c/0x160 [ 12.804817][ T269] console_emit_next_record+0x22f/0x4c0 [ 12.804821][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 12.804823][ T269] ? console_flush_one_record+0x106/0x710 [ 12.804826][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.804829][ T269] ? lock_acquire+0x13c/0x160 [ 12.804833][ T269] console_flush_one_record+0x46f/0x710 [ 12.804837][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 12.804839][ T269] ? __lock_acquire+0x518/0xc20 [ 12.804845][ T269] console_unlock+0xee/0x1f0 [ 12.804848][ T269] ? console_flush_one_record+0x710/0x710 [ 12.804850][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.804852][ T269] ? lock_acquire+0x60/0x160 [ 12.804856][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.804858][ T269] ? vprintk_emit+0x320/0x3e0 [ 12.804861][ T269] vprintk_emit+0x37c/0x3e0 [ 12.804865][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 12.804868][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 12.804870][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.804876][ T269] _printk+0xc7/0x100 [ 12.804880][ T269] ? snapshot_read.cold+0x21/0x21 [ 12.804884][ T269] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.804897][ T269] ? do_setlink.isra.0+0xa31/0x2750 [ 12.804899][ T269] ? rtnl_newlink+0x9f1/0x11c0 [ 12.804900][ T269] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.804905][ T269] br_set_state+0x22f/0x430 [bridge] [ 12.804916][ T269] br_init_port+0xc4/0x200 [bridge] [ 12.804924][ T269] new_nbp+0x39c/0x580 [bridge] [ 12.804934][ T269] br_add_if+0x212/0x1320 [bridge] [ 12.804941][ T269] ? is_bpf_text_address+0x72/0x110 [ 12.804945][ T269] ? kernel_text_address+0x149/0x170 [ 12.804949][ T269] ? __kernel_text_address+0x12/0x30 [ 12.804953][ T269] do_set_master+0x357/0x580 [ 12.804958][ T269] do_setlink.isra.0+0xa31/0x2750 [ 12.804961][ T269] ? stack_trace_save+0x93/0xc0 [ 12.804964][ T269] ? rtnl_link_get_size+0x350/0x350 [ 12.804966][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 12.804968][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 12.804972][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.804975][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.804977][ T269] ? validate_chain+0x38b/0xc20 [ 12.804979][ T269] ? kasan_save_stack+0x3d/0x50 [ 12.804982][ T269] ? kasan_save_stack+0x2f/0x50 [ 12.804984][ T269] ? kasan_save_track+0x14/0x30 [ 12.804987][ T269] ? __lock_acquire+0x518/0xc20 [ 12.804989][ T269] ? netlink_seq_next+0x4e/0x60 [ 12.804992][ T269] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.804997][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.804999][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 12.805001][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.805004][ T269] ? lock_acquire+0x13c/0x160 [ 12.805006][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.805008][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.805010][ T269] ? trace_contention_end+0xb3/0x180 [ 12.805014][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 12.805016][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 12.805018][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 12.805021][ T269] ? ww_mutex_lock+0x160/0x160 [ 12.805023][ T269] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.805028][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 12.805034][ T269] rtnl_newlink+0x9f1/0x11c0 [ 12.805039][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.805041][ T269] ? __lock_acquire+0x518/0xc20 [ 12.805046][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.805048][ T269] ? find_held_lock+0x2b/0x80 [ 12.805050][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.805052][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 12.805056][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.805058][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.805061][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.805063][ T269] ? __lock_acquire+0x518/0xc20 [ 12.805067][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.805069][ T269] ? find_held_lock+0x2b/0x80 [ 12.805073][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 12.805075][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.805078][ T269] ? netlink_ack+0xcf0/0xcf0 [ 12.805084][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 12.805086][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 12.805090][ T269] netlink_unicast+0x486/0x750 [ 12.805094][ T269] ? netlink_attachskb+0x810/0x810 [ 12.805097][ T269] ? __lock_acquire+0x518/0xc20 [ 12.805101][ T269] netlink_sendmsg+0x735/0xc60 [ 12.805105][ T269] ? netlink_unicast+0x750/0x750 [ 12.805110][ T269] ? __might_fault+0x97/0x140 [ 12.805115][ T269] ____sys_sendmsg+0x415/0x880 [ 12.805118][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 12.805120][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 12.805122][ T269] ? move_addr_to_kernel+0x40/0x40 [ 12.805129][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 12.805132][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 12.805149][ T269] __sys_sendmsg+0x12c/0x1d0 [ 12.805152][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 12.805159][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.805163][ T269] do_syscall_64+0xff/0x530 [ 12.805165][ T269] ? exc_page_fault+0xee/0x100 [ 12.805168][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.805171][ T269] RIP: 0033:0x7f44000c654e [ 12.805174][ T269] 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 [ 12.805176][ T269] RSP: 002b:00007ffded655600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.805179][ T269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f44000c654e [ 12.805181][ T269] RDX: 0000000000000000 RSI: 00007ffded6556b0 RDI: 0000000000000005 [ 12.805182][ T269] RBP: 00007ffded655610 R08: 0000000000000000 R09: 0000000000000000 [ 12.805183][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103e2 [ 12.805184][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffded655d70 [ 12.805191][ T269] [ 12.846977][ T269] br1: port 1(veth1.100) entered disabled state [ 12.847650][ T269] veth1.100: entered allmulticast mode [ 12.847959][ T269] veth1: entered allmulticast mode [ 12.850460][ T269] veth1.100: entered promiscuous mode [ 12.850723][ T269] veth1: entered promiscuous mode [ 12.866861][ T269] ip (269) used greatest stack depth: 23336 bytes left [ 12.954969][ T273] br1: port 1(veth1.100) entered blocking state [ 12.955707][ T273] br1: port 1(veth1.100) entered forwarding state [ 13.171892][ T284] br2: port 1(veth1.200) entered blocking state [ 13.172285][ T284] br2: port 1(veth1.200) entered disabled state [ 13.172660][ T284] veth1.200: entered allmulticast mode [ 13.175340][ T284] veth1.200: entered promiscuous mode [ 13.276295][ T287] br2: port 1(veth1.200) entered blocking state [ 13.276673][ T287] br2: port 1(veth1.200) entered forwarding state [ 23.084091][ T353] veth1.100: left allmulticast mode [ 23.084112][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.084115][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 23.084116][ T353] preempt_count: 1, expected: 0 [ 23.084117][ T353] RCU nest depth: 0, expected: 0 [ 23.084118][ T353] locks held by ip/353: 5, last CPU#2: [ 23.084120][ T353] #0: ffffffffbc2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.084132][ T353] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.084138][ T353] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.084142][ T353] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.084146][ T353] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.084150][ T353] irq event stamp: 14876 [ 23.084151][ T353] hardirqs last enabled at (14875): [] __down_trylock_console_sem+0x86/0xa0 [ 23.084153][ T353] hardirqs last disabled at (14876): [] console_emit_next_record+0x3d4/0x4c0 [ 23.084155][ T353] softirqs last enabled at (14844): [] __alloc_skb+0x4c2/0x5f0 [ 23.084158][ T353] softirqs last disabled at (14842): [] __alloc_skb+0x4c2/0x5f0 [ 23.084160][ T353] Preemption disabled at: [ 23.084161][ T353] [] vprintk_emit+0x31b/0x3e0 [ 23.084167][ T353] CPU: 2 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.084170][ T353] Tainted: [W]=WARN [ 23.084171][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.084173][ T353] Call Trace: [ 23.084174][ T353] [ 23.084176][ T353] dump_stack_lvl+0x6f/0xa0 [ 23.084181][ T353] ? vprintk_emit+0x31b/0x3e0 [ 23.084184][ T353] __might_resched.cold+0x1fe/0x2c1 [ 23.084188][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.084192][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 23.084197][ T353] __kmalloc_noprof+0x443/0x760 [ 23.084200][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 23.084205][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 23.084208][ T353] alloc_buf.isra.0+0x4b/0x260 [ 23.084211][ T353] put_chars+0x1e1/0x2f0 [ 23.084214][ T353] ? __send_to_port+0x420/0x420 [ 23.084215][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.084220][ T353] ? validate_chain+0x38b/0xc20 [ 23.084225][ T353] hvc_console_print+0x292/0x780 [ 23.084231][ T353] ? hvc_write+0x3a0/0x3a0 [ 23.084233][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084236][ T353] ? lock_acquire+0x13c/0x160 [ 23.084240][ T353] console_emit_next_record+0x22f/0x4c0 [ 23.084244][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 23.084245][ T353] ? console_flush_one_record+0x106/0x710 [ 23.084249][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084251][ T353] ? lock_acquire+0x13c/0x160 [ 23.084255][ T353] console_flush_one_record+0x46f/0x710 [ 23.084259][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 23.084261][ T353] ? __lock_acquire+0x518/0xc20 [ 23.084266][ T353] console_unlock+0xee/0x1f0 [ 23.084269][ T353] ? console_flush_one_record+0x710/0x710 [ 23.084271][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084273][ T353] ? lock_acquire+0x60/0x160 [ 23.084277][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.084278][ T353] ? vprintk_emit+0x320/0x3e0 [ 23.084282][ T353] vprintk_emit+0x37c/0x3e0 [ 23.084285][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 23.084287][ T353] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.084289][ T353] ? netlink_unicast+0x486/0x750 [ 23.084292][ T353] ? netlink_sendmsg+0x735/0xc60 [ 23.084299][ T353] ? ____sys_sendmsg+0x415/0x880 [ 23.084302][ T353] ? ___sys_sendmsg+0x14e/0x1d0 [ 23.084304][ T353] ? __sys_sendmsg+0x12c/0x1d0 [ 23.084305][ T353] ? do_syscall_64+0xff/0x530 [ 23.084310][ T353] _printk+0xc7/0x100 [ 23.084314][ T353] ? snapshot_read.cold+0x21/0x21 [ 23.084318][ T353] ? netdev_name+0x43/0x60 [ 23.084321][ T353] ? __netdev_printk+0x17f/0x1d0 [ 23.084325][ T353] netdev_info+0xe2/0x116 [ 23.084327][ T353] ? netdev_notice+0x120/0x120 [ 23.084331][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084333][ T353] ? __up_read+0x355/0x9e0 [ 23.084336][ T353] ? down_write_nested+0x200/0x200 [ 23.084337][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 23.084339][ T353] ? mutex_is_locked+0x1c/0x50 [ 23.084343][ T353] netif_set_allmulti.cold+0x7c/0x166 [ 23.084347][ T353] dev_set_allmulti+0xa2/0x150 [ 23.084351][ T353] del_nbp+0xb7/0xc10 [bridge] [ 23.084367][ T353] ? is_bpf_text_address+0x72/0x110 [ 23.084373][ T353] br_del_if+0xab/0x200 [bridge] [ 23.084381][ T353] ? rtnl_is_locked+0x15/0x20 [ 23.084384][ T353] do_set_master+0x15c/0x580 [ 23.084389][ T353] do_setlink.isra.0+0xa31/0x2750 [ 23.084392][ T353] ? stack_trace_save+0x93/0xc0 [ 23.084395][ T353] ? rtnl_link_get_size+0x350/0x350 [ 23.084397][ T353] ? rcu_read_lock_any_held+0x66/0x90 [ 23.084399][ T353] ? stack_depot_save_flags+0x38e/0x790 [ 23.084403][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.084405][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.084407][ T353] ? validate_chain+0x38b/0xc20 [ 23.084410][ T353] ? kasan_save_stack+0x3d/0x50 [ 23.084413][ T353] ? kasan_save_stack+0x2f/0x50 [ 23.084414][ T353] ? kasan_save_track+0x14/0x30 [ 23.084417][ T353] ? __lock_acquire+0x518/0xc20 [ 23.084419][ T353] ? netlink_seq_next+0x4e/0x60 [ 23.084421][ T353] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.084424][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 23.084426][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 23.084429][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084431][ T353] ? lock_acquire+0x13c/0x160 [ 23.084433][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084434][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084437][ T353] ? trace_contention_end+0xb3/0x180 [ 23.084440][ T353] ? __mutex_lock+0x1db/0x1ea0 [ 23.084442][ T353] ? __mutex_lock+0x9a3/0x1ea0 [ 23.084444][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 23.084448][ T353] ? ww_mutex_lock+0x160/0x160 [ 23.084449][ T353] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.084454][ T353] ? __rtnl_newlink+0x3fa/0xa50 [ 23.084460][ T353] rtnl_newlink+0x9f1/0x11c0 [ 23.084465][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 23.084467][ T353] ? __lock_acquire+0x518/0xc20 [ 23.084471][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 23.084473][ T353] ? find_held_lock+0x2b/0x80 [ 23.084475][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 23.084477][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 23.084480][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 23.084482][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.084485][ T353] ? rtnl_link_fill+0x920/0x920 [ 23.084487][ T353] ? __lock_acquire+0x518/0xc20 [ 23.084491][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 23.084493][ T353] ? find_held_lock+0x2b/0x80 [ 23.084496][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 23.084498][ T353] ? rtnl_link_fill+0x920/0x920 [ 23.084500][ T353] ? netlink_ack+0xcf0/0xcf0 [ 23.084506][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 23.084508][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 23.084512][ T353] netlink_unicast+0x486/0x750 [ 23.084516][ T353] ? netlink_attachskb+0x810/0x810 [ 23.084518][ T353] ? __lock_acquire+0x518/0xc20 [ 23.084522][ T353] netlink_sendmsg+0x735/0xc60 [ 23.084526][ T353] ? netlink_unicast+0x750/0x750 [ 23.084530][ T353] ? __might_fault+0x97/0x140 [ 23.084535][ T353] ____sys_sendmsg+0x415/0x880 [ 23.084537][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 23.084539][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 23.084541][ T353] ? move_addr_to_kernel+0x40/0x40 [ 23.084548][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 23.084551][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 23.084566][ T353] __sys_sendmsg+0x12c/0x1d0 [ 23.084569][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 23.084575][ T353] ? rcu_is_watching+0x16/0xd0 [ 23.084578][ T353] do_syscall_64+0xff/0x530 [ 23.084580][ T353] ? exc_page_fault+0xee/0x100 [ 23.084583][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.084586][ T353] RIP: 0033:0x7fa42ca0154e [ 23.084589][ T353] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.084591][ T353] RSP: 002b:00007ffe845eef70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.084594][ T353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa42ca0154e [ 23.084595][ T353] RDX: 0000000000000000 RSI: 00007ffe845ef020 RDI: 0000000000000005 [ 23.084596][ T353] RBP: 00007ffe845eef80 R08: 0000000000000000 R09: 0000000000000000 [ 23.084597][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103ec [ 23.084598][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe845ef6e0 [ 23.084604][ T353] [ 23.143522][ T353] veth1.100: left promiscuous mode [ 23.144081][ T353] br1: port 1(veth1.100) entered disabled state [ 23.156966][ T353] ip (353) used greatest stack depth: 23208 bytes left [ 23.182472][ T354] veth1.200: left allmulticast mode [ 23.182722][ T354] veth1: left allmulticast mode [ 23.183000][ T354] veth1.200: left promiscuous mode [ 23.183223][ T354] veth1: left promiscuous mode [ 23.183699][ T354] br2: port 1(veth1.200) entered disabled state [ 25.225650][ T356] br2: port 1(veth1.200) entered blocking state [ 25.225670][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.225672][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 25.225674][ T356] preempt_count: 1, expected: 0 [ 25.225675][ T356] RCU nest depth: 0, expected: 0 [ 25.225676][ T356] locks held by ip/356: 5, last CPU#2: [ 25.225678][ T356] #0: ffffffffbc2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.225691][ T356] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.225697][ T356] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.225701][ T356] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.225705][ T356] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.225709][ T356] irq event stamp: 11300 [ 25.225710][ T356] hardirqs last enabled at (11299): [] __down_trylock_console_sem+0x86/0xa0 [ 25.225713][ T356] hardirqs last disabled at (11300): [] console_emit_next_record+0x3d4/0x4c0 [ 25.225715][ T356] softirqs last enabled at (11242): [] __alloc_skb+0x4c2/0x5f0 [ 25.225718][ T356] softirqs last disabled at (11240): [] __alloc_skb+0x4c2/0x5f0 [ 25.225721][ T356] Preemption disabled at: [ 25.225721][ T356] [] vprintk_emit+0x31b/0x3e0 [ 25.225727][ T356] CPU: 2 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.225731][ T356] Tainted: [W]=WARN [ 25.225731][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.225733][ T356] Call Trace: [ 25.225735][ T356] [ 25.225736][ T356] dump_stack_lvl+0x6f/0xa0 [ 25.225742][ T356] ? vprintk_emit+0x31b/0x3e0 [ 25.225745][ T356] __might_resched.cold+0x1fe/0x2c1 [ 25.225749][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.225753][ T356] ? __kmalloc_noprof+0xdb/0x760 [ 25.225758][ T356] __kmalloc_noprof+0x443/0x760 [ 25.225761][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 25.225766][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 25.225769][ T356] alloc_buf.isra.0+0x4b/0x260 [ 25.225772][ T356] put_chars+0x1e1/0x2f0 [ 25.225774][ T356] ? prb_final_commit+0x50/0x50 [ 25.225776][ T356] ? __send_to_port+0x420/0x420 [ 25.225779][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.225784][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.225786][ T356] ? validate_chain+0x38b/0xc20 [ 25.225790][ T356] hvc_console_print+0x292/0x780 [ 25.225793][ T356] ? mark_usage+0x61/0x170 [ 25.225795][ T356] ? __lock_acquire+0x518/0xc20 [ 25.225797][ T356] ? __lock_acquire+0x518/0xc20 [ 25.225801][ T356] ? hvc_write+0x3a0/0x3a0 [ 25.225803][ T356] ? console_emit_next_record+0x1df/0x4c0 [ 25.225806][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.225808][ T356] ? lock_acquire+0x13c/0x160 [ 25.225813][ T356] console_emit_next_record+0x22f/0x4c0 [ 25.225816][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 25.225818][ T356] ? console_flush_one_record+0x106/0x710 [ 25.225822][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.225824][ T356] ? lock_acquire+0x13c/0x160 [ 25.225828][ T356] console_flush_one_record+0x46f/0x710 [ 25.225833][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 25.225834][ T356] ? __lock_acquire+0x518/0xc20 [ 25.225840][ T356] console_unlock+0xee/0x1f0 [ 25.225843][ T356] ? console_flush_one_record+0x710/0x710 [ 25.225844][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.225847][ T356] ? lock_acquire+0x60/0x160 [ 25.225851][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.225852][ T356] ? vprintk_emit+0x320/0x3e0 [ 25.225856][ T356] vprintk_emit+0x37c/0x3e0 [ 25.225860][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 25.225862][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 25.225868][ T356] _printk+0xc7/0x100 [ 25.225871][ T356] ? snapshot_read.cold+0x21/0x21 [ 25.225875][ T356] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 25.225888][ T356] ? do_setlink.isra.0+0xa31/0x2750 [ 25.225890][ T356] ? rtnl_newlink+0x9f1/0x11c0 [ 25.225891][ T356] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.225895][ T356] br_set_state+0x22f/0x430 [bridge] [ 25.225906][ T356] br_init_port+0xc4/0x200 [bridge] [ 25.225915][ T356] new_nbp+0x39c/0x580 [bridge] [ 25.225924][ T356] br_add_if+0x212/0x1320 [bridge] [ 25.225931][ T356] ? is_bpf_text_address+0x72/0x110 [ 25.225935][ T356] ? kernel_text_address+0x149/0x170 [ 25.225938][ T356] ? __kernel_text_address+0x12/0x30 [ 25.225942][ T356] do_set_master+0x357/0x580 [ 25.225948][ T356] do_setlink.isra.0+0xa31/0x2750 [ 25.225951][ T356] ? stack_trace_save+0x93/0xc0 [ 25.225954][ T356] ? rtnl_link_get_size+0x350/0x350 [ 25.225956][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 25.225958][ T356] ? stack_depot_save_flags+0x38e/0x790 [ 25.225961][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.225964][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.225966][ T356] ? validate_chain+0x38b/0xc20 [ 25.225968][ T356] ? kasan_save_stack+0x3d/0x50 [ 25.225971][ T356] ? kasan_save_stack+0x2f/0x50 [ 25.225973][ T356] ? kasan_save_track+0x14/0x30 [ 25.225976][ T356] ? __lock_acquire+0x518/0xc20 [ 25.225978][ T356] ? netlink_seq_next+0x4e/0x60 [ 25.225981][ T356] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.225985][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 25.225987][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 25.225990][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.225992][ T356] ? lock_acquire+0x13c/0x160 [ 25.225994][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.225996][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.225998][ T356] ? trace_contention_end+0xb3/0x180 [ 25.226002][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 25.226005][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 25.226007][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 25.226011][ T356] ? ww_mutex_lock+0x160/0x160 [ 25.226012][ T356] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.226018][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 25.226023][ T356] rtnl_newlink+0x9f1/0x11c0 [ 25.226028][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 25.226030][ T356] ? __lock_acquire+0x518/0xc20 [ 25.226035][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 25.226037][ T356] ? find_held_lock+0x2b/0x80 [ 25.226039][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 25.226041][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 25.226045][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 25.226047][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.226050][ T356] ? rtnl_link_fill+0x920/0x920 [ 25.226051][ T356] ? __lock_acquire+0x518/0xc20 [ 25.226056][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 25.226058][ T356] ? find_held_lock+0x2b/0x80 [ 25.226061][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 25.226063][ T356] ? rtnl_link_fill+0x920/0x920 [ 25.226066][ T356] ? netlink_ack+0xcf0/0xcf0 [ 25.226072][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 25.226074][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 25.226078][ T356] netlink_unicast+0x486/0x750 [ 25.226082][ T356] ? netlink_attachskb+0x810/0x810 [ 25.226085][ T356] ? __lock_acquire+0x518/0xc20 [ 25.226089][ T356] netlink_sendmsg+0x735/0xc60 [ 25.226093][ T356] ? netlink_unicast+0x750/0x750 [ 25.226097][ T356] ? __might_fault+0x97/0x140 [ 25.226102][ T356] ____sys_sendmsg+0x415/0x880 [ 25.226105][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 25.226107][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 25.226109][ T356] ? move_addr_to_kernel+0x40/0x40 [ 25.226116][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 25.226119][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 25.226136][ T356] __sys_sendmsg+0x12c/0x1d0 [ 25.226139][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 25.226145][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.226149][ T356] do_syscall_64+0xff/0x530 [ 25.226151][ T356] ? exc_page_fault+0xee/0x100 [ 25.226154][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.226157][ T356] RIP: 0033:0x7fbeda7d154e [ 25.226160][ 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 [ 25.226162][ T356] RSP: 002b:00007ffc4bcf8b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.226165][ T356] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbeda7d154e [ 25.226167][ T356] RDX: 0000000000000000 RSI: 00007ffc4bcf8be0 RDI: 0000000000000005 [ 25.226167][ T356] RBP: 00007ffc4bcf8b40 R08: 0000000000000000 R09: 0000000000000000 [ 25.226168][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103ee [ 25.226169][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4bcf92a0 [ 25.226176][ T356] [ 25.275286][ T356] br2: port 1(veth1.200) entered disabled state [ 25.275786][ T356] veth1.200: entered allmulticast mode [ 25.276151][ T356] veth1: entered allmulticast mode [ 25.277949][ T356] veth1.200: entered promiscuous mode [ 25.278355][ T356] veth1: entered promiscuous mode [ 25.280074][ T356] br2: port 1(veth1.200) entered blocking state [ 25.280472][ T356] br2: port 1(veth1.200) entered forwarding state [ 25.318260][ T357] br1: port 1(veth1.100) entered blocking state [ 25.318622][ T357] br1: port 1(veth1.100) entered disabled state [ 25.318937][ T357] veth1.100: entered allmulticast mode [ 25.320566][ T357] veth1.100: entered promiscuous mode [ 25.321229][ T357] br1: port 1(veth1.100) entered blocking state [ 25.321559][ T357] br1: port 1(veth1.100) entered forwarding state [ 29.825327][ T409] veth1.200: left allmulticast mode [ 29.825349][ T409] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.825351][ T409] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 409, name: ip [ 29.825353][ T409] preempt_count: 1, expected: 0 [ 29.825354][ T409] RCU nest depth: 0, expected: 0 [ 29.825355][ T409] locks held by ip/409: 5, last CPU#3: [ 29.825357][ T409] #0: ffffffffbc2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.825371][ T409] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.825377][ T409] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.825381][ T409] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.825385][ T409] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.825389][ T409] irq event stamp: 14444 [ 29.825390][ T409] hardirqs last enabled at (14443): [] __down_trylock_console_sem+0x86/0xa0 [ 29.825393][ T409] hardirqs last disabled at (14444): [] console_emit_next_record+0x3d4/0x4c0 [ 29.825395][ T409] softirqs last enabled at (14414): [] __alloc_skb+0x4c2/0x5f0 [ 29.825398][ T409] softirqs last disabled at (14412): [] __alloc_skb+0x4c2/0x5f0 [ 29.825400][ T409] Preemption disabled at: [ 29.825401][ T409] [] vprintk_emit+0x31b/0x3e0 [ 29.825407][ T409] CPU: 3 UID: 0 PID: 409 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.825410][ T409] Tainted: [W]=WARN [ 29.825411][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.825413][ T409] Call Trace: [ 29.825415][ T409] [ 29.825416][ T409] dump_stack_lvl+0x6f/0xa0 [ 29.825422][ T409] ? vprintk_emit+0x31b/0x3e0 [ 29.825425][ T409] __might_resched.cold+0x1fe/0x2c1 [ 29.825429][ T409] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.825434][ T409] ? __kmalloc_noprof+0xdb/0x760 [ 29.825439][ T409] __kmalloc_noprof+0x443/0x760 [ 29.825441][ T409] ? alloc_buf.isra.0+0x4b/0x260 [ 29.825447][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 29.825450][ T409] alloc_buf.isra.0+0x4b/0x260 [ 29.825453][ T409] put_chars+0x1e1/0x2f0 [ 29.825456][ T409] ? __send_to_port+0x420/0x420 [ 29.825457][ T409] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.825462][ T409] ? validate_chain+0x38b/0xc20 [ 29.825468][ T409] hvc_console_print+0x292/0x780 [ 29.825474][ T409] ? hvc_write+0x3a0/0x3a0 [ 29.825476][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825479][ T409] ? lock_acquire+0x13c/0x160 [ 29.825483][ T409] console_emit_next_record+0x22f/0x4c0 [ 29.825487][ T409] ? devkmsg_read+0x4b0/0x4b0 [ 29.825489][ T409] ? console_flush_one_record+0x106/0x710 [ 29.825492][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825494][ T409] ? lock_acquire+0x13c/0x160 [ 29.825498][ T409] console_flush_one_record+0x46f/0x710 [ 29.825503][ T409] ? console_emit_next_record+0x4c0/0x4c0 [ 29.825504][ T409] ? __lock_acquire+0x518/0xc20 [ 29.825510][ T409] console_unlock+0xee/0x1f0 [ 29.825513][ T409] ? console_flush_one_record+0x710/0x710 [ 29.825515][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825517][ T409] ? lock_acquire+0x60/0x160 [ 29.825521][ T409] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.825522][ T409] ? vprintk_emit+0x320/0x3e0 [ 29.825526][ T409] vprintk_emit+0x37c/0x3e0 [ 29.825530][ T409] ? wake_up_klogd_work_func+0x90/0x90 [ 29.825532][ T409] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.825533][ T409] ? netlink_unicast+0x486/0x750 [ 29.825536][ T409] ? netlink_sendmsg+0x735/0xc60 [ 29.825538][ T409] ? ____sys_sendmsg+0x415/0x880 [ 29.825541][ T409] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.825542][ T409] ? __sys_sendmsg+0x12c/0x1d0 [ 29.825544][ T409] ? do_syscall_64+0xff/0x530 [ 29.825549][ T409] _printk+0xc7/0x100 [ 29.825553][ T409] ? snapshot_read.cold+0x21/0x21 [ 29.825558][ T409] ? netdev_name+0x43/0x60 [ 29.825562][ T409] ? __netdev_printk+0x17f/0x1d0 [ 29.825565][ T409] netdev_info+0xe2/0x116 [ 29.825568][ T409] ? netdev_notice+0x120/0x120 [ 29.825572][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825574][ T409] ? __up_read+0x355/0x9e0 [ 29.825577][ T409] ? down_write_nested+0x200/0x200 [ 29.825578][ T409] ? __lock_release.isra.0+0x69/0x1a0 [ 29.825580][ T409] ? mutex_is_locked+0x1c/0x50 [ 29.825584][ T409] netif_set_allmulti.cold+0x7c/0x166 [ 29.825589][ T409] dev_set_allmulti+0xa2/0x150 [ 29.825592][ T409] del_nbp+0xb7/0xc10 [bridge] [ 29.825605][ T409] ? is_bpf_text_address+0x72/0x110 [ 29.825612][ T409] br_del_if+0xab/0x200 [bridge] [ 29.825620][ T409] ? rtnl_is_locked+0x15/0x20 [ 29.825623][ T409] do_set_master+0x15c/0x580 [ 29.825628][ T409] do_setlink.isra.0+0xa31/0x2750 [ 29.825631][ T409] ? stack_trace_save+0x93/0xc0 [ 29.825634][ T409] ? rtnl_link_get_size+0x350/0x350 [ 29.825636][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 29.825638][ T409] ? stack_depot_save_flags+0x38e/0x790 [ 29.825642][ T409] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.825644][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.825646][ T409] ? validate_chain+0x38b/0xc20 [ 29.825649][ T409] ? kasan_save_stack+0x3d/0x50 [ 29.825652][ T409] ? kasan_save_stack+0x2f/0x50 [ 29.825654][ T409] ? kasan_save_track+0x14/0x30 [ 29.825657][ T409] ? __lock_acquire+0x518/0xc20 [ 29.825659][ T409] ? netlink_seq_next+0x4e/0x60 [ 29.825660][ T409] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.825664][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.825666][ T409] ? rtnl_newlink+0x9a8/0x11c0 [ 29.825669][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825671][ T409] ? lock_acquire+0x13c/0x160 [ 29.825673][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825674][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825677][ T409] ? trace_contention_end+0xb3/0x180 [ 29.825680][ T409] ? __mutex_lock+0x1db/0x1ea0 [ 29.825682][ T409] ? __mutex_lock+0x9a3/0x1ea0 [ 29.825684][ T409] ? rtnl_newlink+0x9a8/0x11c0 [ 29.825688][ T409] ? ww_mutex_lock+0x160/0x160 [ 29.825689][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.825694][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 29.825700][ T409] rtnl_newlink+0x9f1/0x11c0 [ 29.825705][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.825707][ T409] ? __lock_acquire+0x518/0xc20 [ 29.825712][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.825714][ T409] ? find_held_lock+0x2b/0x80 [ 29.825716][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.825718][ T409] ? __lock_release.isra.0+0x69/0x1a0 [ 29.825721][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.825723][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.825726][ T409] ? rtnl_link_fill+0x920/0x920 [ 29.825728][ T409] ? __lock_acquire+0x518/0xc20 [ 29.825732][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.825734][ T409] ? find_held_lock+0x2b/0x80 [ 29.825738][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 29.825739][ T409] ? rtnl_link_fill+0x920/0x920 [ 29.825742][ T409] ? netlink_ack+0xcf0/0xcf0 [ 29.825748][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 29.825750][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 29.825754][ T409] netlink_unicast+0x486/0x750 [ 29.825758][ T409] ? netlink_attachskb+0x810/0x810 [ 29.825761][ T409] ? __lock_acquire+0x518/0xc20 [ 29.825765][ T409] netlink_sendmsg+0x735/0xc60 [ 29.825769][ T409] ? netlink_unicast+0x750/0x750 [ 29.825773][ T409] ? __might_fault+0x97/0x140 [ 29.825778][ T409] ____sys_sendmsg+0x415/0x880 [ 29.825781][ T409] ? copy_msghdr_from_user+0x279/0x420 [ 29.825783][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 29.825785][ T409] ? move_addr_to_kernel+0x40/0x40 [ 29.825792][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 29.825795][ T409] ? copy_msghdr_from_user+0x420/0x420 [ 29.825811][ T409] __sys_sendmsg+0x12c/0x1d0 [ 29.825814][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 29.825820][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.825824][ T409] do_syscall_64+0xff/0x530 [ 29.825825][ T409] ? exc_page_fault+0xee/0x100 [ 29.825828][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.825831][ T409] RIP: 0033:0x7fb4261db54e [ 29.825835][ T409] 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 [ 29.825836][ T409] RSP: 002b:00007fff608651b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.825839][ T409] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4261db54e [ 29.825841][ T409] RDX: 0000000000000000 RSI: 00007fff60865260 RDI: 0000000000000005 [ 29.825842][ T409] RBP: 00007fff608651c0 R08: 0000000000000000 R09: 0000000000000000 [ 29.825843][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103f3 [ 29.825843][ T409] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff60865920 [ 29.825850][ T409] [ 29.868100][ T409] veth1.200: left promiscuous mode [ 29.868646][ T409] br2: port 1(veth1.200) entered disabled state [ 30.054852][ T417] veth1.100: left allmulticast mode [ 30.055123][ T417] veth1: left allmulticast mode [ 30.055686][ T417] veth1.100: left promiscuous mode [ 30.055914][ T417] veth1: left promiscuous mode [ 30.056397][ T417] br1: port 1(veth1.100) entered disabled state