[ 11.538948][ T210] ip (210) used greatest stack depth: 23616 bytes left [ 11.538966][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.538969][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 11.538971][ T210] preempt_count: 2, expected: 0 [ 11.538972][ T210] RCU nest depth: 0, expected: 0 [ 11.538973][ T210] locks held by ip/210: 5, last CPU#2: [ 11.538975][ T210] #0: ffffffffa0e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.538988][ T210] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.538994][ T210] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.538998][ T210] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.539002][ T210] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.539006][ T210] irq event stamp: 32008 [ 11.539007][ T210] hardirqs last enabled at (32007): [] __down_trylock_console_sem+0x86/0xa0 [ 11.539010][ T210] hardirqs last disabled at (32008): [] console_emit_next_record+0x3d4/0x4c0 [ 11.539012][ T210] softirqs last enabled at (31836): [] handle_softirqs+0x67c/0x900 [ 11.539014][ T210] softirqs last disabled at (31831): [] __irq_exit_rcu+0x145/0x1c0 [ 11.539016][ T210] Preemption disabled at: [ 11.539017][ T210] [<0000000000000000>] 0x0 [ 11.539024][ T210] CPU: 2 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.539027][ T210] Tainted: [W]=WARN [ 11.539028][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.539030][ T210] Call Trace: [ 11.539031][ T210] [ 11.539033][ T210] dump_stack_lvl+0x6f/0xa0 [ 11.539039][ T210] __might_resched.cold+0x1fe/0x2c1 [ 11.539044][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.539048][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 11.539053][ T210] __kmalloc_noprof+0x443/0x760 [ 11.539056][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 11.539062][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 11.539065][ T210] alloc_buf.isra.0+0x4b/0x260 [ 11.539068][ T210] put_chars+0x1e1/0x2f0 [ 11.539071][ T210] ? __send_to_port+0x420/0x420 [ 11.539072][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.539077][ T210] ? validate_chain+0x38b/0xc20 [ 11.539082][ T210] hvc_console_print+0x292/0x780 [ 11.539089][ T210] ? hvc_write+0x3a0/0x3a0 [ 11.539091][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.539093][ T210] ? lock_acquire+0x13c/0x160 [ 11.539097][ T210] console_emit_next_record+0x22f/0x4c0 [ 11.539101][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 11.539103][ T210] ? console_flush_one_record+0x106/0x710 [ 11.539107][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.539109][ T210] ? lock_acquire+0x13c/0x160 [ 11.539113][ T210] console_flush_one_record+0x46f/0x710 [ 11.539117][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 11.539119][ T210] ? __lock_acquire+0x518/0xc20 [ 11.539124][ T210] console_unlock+0xee/0x1f0 [ 11.539127][ T210] ? console_flush_one_record+0x710/0x710 [ 11.539129][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.539132][ T210] ? lock_acquire+0x60/0x160 [ 11.539135][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.539137][ T210] ? vprintk_emit+0x320/0x3e0 [ 11.539140][ T210] vprintk_emit+0x37c/0x3e0 [ 11.539144][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 11.539148][ T210] ? __lock_acquire+0x518/0xc20 [ 11.539152][ T210] _printk+0xc7/0x100 [ 11.539156][ T210] ? snapshot_read.cold+0x21/0x21 [ 11.539159][ T210] ? do_raw_spin_lock+0x131/0x280 [ 11.539161][ T210] ? __rwlock_init+0x150/0x150 [ 11.539165][ T210] ? do_raw_spin_lock+0x131/0x280 [ 11.539168][ T210] do_exit.cold+0x82/0x9c [ 11.539172][ T210] ? exit_notify+0x890/0x890 [ 11.539174][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 11.539177][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.539181][ T210] do_group_exit+0xb8/0x370 [ 11.539184][ T210] __x64_sys_exit_group+0x3c/0x50 [ 11.539186][ T210] x64_sys_call+0x1567/0x1570 [ 11.539188][ T210] do_syscall_64+0xff/0x530 [ 11.539191][ T210] ? exc_page_fault+0xee/0x100 [ 11.539194][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.539197][ T210] RIP: 0033:0x7fe12a8201b8 [ 11.539199][ T210] Code: Unable to access opcode bytes at 0x7fe12a82018e. [ 11.539200][ T210] RSP: 002b:00007ffcbf334db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.539202][ T210] RAX: ffffffffffffffda RBX: 00007fe12a950f88 RCX: 00007fe12a8201b8 [ 11.539204][ T210] RDX: 00007fe12a56afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.539205][ T210] RBP: 00007ffcbf334e10 R08: 0000000000000000 R09: 0000000000008010 [ 11.539206][ T210] R10: 00007ffcbf334bd0 R11: 0000000000000246 R12: 0000000000000001 [ 11.539207][ T210] R13: 0000000000000000 R14: 00007fe12a94f680 R15: 00007fe12a950fa0 [ 11.539214][ T210] [ 12.348788][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 13.620509][ T284] br1: port 1(vx100) entered blocking state [ 13.620669][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.620672][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ip [ 13.620673][ T284] preempt_count: 1, expected: 0 [ 13.620674][ T284] RCU nest depth: 0, expected: 0 [ 13.620675][ T284] locks held by ip/284: 5, last CPU#1: [ 13.620678][ T284] #0: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.620690][ T284] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.620697][ T284] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.620701][ T284] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.620704][ T284] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.620708][ T284] irq event stamp: 21612 [ 13.620709][ T284] hardirqs last enabled at (21611): [] __down_trylock_console_sem+0x86/0xa0 [ 13.620712][ T284] hardirqs last disabled at (21612): [] console_emit_next_record+0x3d4/0x4c0 [ 13.620714][ T284] softirqs last enabled at (21524): [] __alloc_skb+0x4c2/0x5f0 [ 13.620717][ T284] softirqs last disabled at (21522): [] __alloc_skb+0x4c2/0x5f0 [ 13.620720][ T284] Preemption disabled at: [ 13.620720][ T284] [] vprintk_emit+0x31b/0x3e0 [ 13.620726][ T284] CPU: 1 UID: 0 PID: 284 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.620730][ T284] Tainted: [W]=WARN [ 13.620731][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.620732][ T284] Call Trace: [ 13.620734][ T284] [ 13.620735][ T284] dump_stack_lvl+0x6f/0xa0 [ 13.620741][ T284] ? vprintk_emit+0x31b/0x3e0 [ 13.620744][ T284] __might_resched.cold+0x1fe/0x2c1 [ 13.620748][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.620752][ T284] ? __kmalloc_noprof+0xdb/0x760 [ 13.620758][ T284] __kmalloc_noprof+0x443/0x760 [ 13.620760][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 13.620765][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 13.620768][ T284] alloc_buf.isra.0+0x4b/0x260 [ 13.620771][ T284] put_chars+0x1e1/0x2f0 [ 13.620774][ T284] ? __send_to_port+0x420/0x420 [ 13.620779][ T284] ? validate_chain+0x34a/0xc20 [ 13.620782][ T284] hvc_console_print+0x292/0x780 [ 13.620785][ T284] ? mark_usage+0x61/0x170 [ 13.620787][ T284] ? __lock_acquire+0x518/0xc20 [ 13.620788][ T284] ? __lock_acquire+0x518/0xc20 [ 13.620792][ T284] ? hvc_write+0x3a0/0x3a0 [ 13.620794][ T284] ? console_emit_next_record+0x1df/0x4c0 [ 13.620798][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.620801][ T284] ? lock_acquire+0x13c/0x160 [ 13.620805][ T284] console_emit_next_record+0x22f/0x4c0 [ 13.620809][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 13.620811][ T284] ? console_flush_one_record+0x106/0x710 [ 13.620814][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.620817][ T284] ? lock_acquire+0x13c/0x160 [ 13.620821][ T284] console_flush_one_record+0x46f/0x710 [ 13.620826][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 13.620828][ T284] ? __lock_acquire+0x518/0xc20 [ 13.620834][ T284] console_unlock+0xee/0x1f0 [ 13.620837][ T284] ? console_flush_one_record+0x710/0x710 [ 13.620839][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.620841][ T284] ? lock_acquire+0x60/0x160 [ 13.620845][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.620846][ T284] ? vprintk_emit+0x320/0x3e0 [ 13.620850][ T284] vprintk_emit+0x37c/0x3e0 [ 13.620854][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 13.620857][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 13.620858][ T284] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.620863][ T284] ? mark_held_locks+0x40/0x70 [ 13.620866][ T284] _printk+0xc7/0x100 [ 13.620870][ T284] ? snapshot_read.cold+0x21/0x21 [ 13.620874][ T284] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.620887][ T284] ? do_setlink.isra.0+0xa31/0x2750 [ 13.620888][ T284] ? rtnl_newlink+0x9f1/0x11c0 [ 13.620890][ T284] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.620894][ T284] br_set_state+0x22f/0x430 [bridge] [ 13.620905][ T284] br_init_port+0xc4/0x200 [bridge] [ 13.620914][ T284] new_nbp+0x39c/0x580 [bridge] [ 13.620924][ T284] br_add_if+0x212/0x1320 [bridge] [ 13.620932][ T284] ? is_bpf_text_address+0x72/0x110 [ 13.620936][ T284] ? kernel_text_address+0x149/0x170 [ 13.620939][ T284] ? __kernel_text_address+0x12/0x30 [ 13.620943][ T284] do_set_master+0x357/0x580 [ 13.620947][ T284] do_setlink.isra.0+0xa31/0x2750 [ 13.620951][ T284] ? stack_trace_save+0x93/0xc0 [ 13.620954][ T284] ? rtnl_link_get_size+0x350/0x350 [ 13.620955][ T284] ? rcu_read_lock_any_held+0x66/0x90 [ 13.620958][ T284] ? stack_depot_save_flags+0x38e/0x790 [ 13.620961][ T284] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.620964][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.620966][ T284] ? validate_chain+0x38b/0xc20 [ 13.620969][ T284] ? kasan_save_stack+0x3d/0x50 [ 13.620972][ T284] ? kasan_save_stack+0x2f/0x50 [ 13.620973][ T284] ? kasan_save_track+0x14/0x30 [ 13.620976][ T284] ? __lock_acquire+0x518/0xc20 [ 13.620978][ T284] ? netlink_seq_next+0xe/0x60 [ 13.620981][ T284] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.620986][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 13.620988][ T284] ? rtnl_newlink+0x9a8/0x11c0 [ 13.620990][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.620993][ T284] ? lock_acquire+0x13c/0x160 [ 13.620994][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.620996][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.620998][ T284] ? trace_contention_end+0xb3/0x180 [ 13.621002][ T284] ? __mutex_lock+0x1db/0x1ea0 [ 13.621004][ T284] ? __mutex_lock+0x9a3/0x1ea0 [ 13.621006][ T284] ? rtnl_newlink+0x9a8/0x11c0 [ 13.621009][ T284] ? ww_mutex_lock+0x160/0x160 [ 13.621011][ T284] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.621016][ T284] ? __rtnl_newlink+0x3fa/0xa50 [ 13.621022][ T284] rtnl_newlink+0x9f1/0x11c0 [ 13.621027][ T284] ? rtnl_bridge_getlink+0x850/0x850 [ 13.621029][ T284] ? __lock_acquire+0x518/0xc20 [ 13.621033][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 13.621035][ T284] ? find_held_lock+0x2b/0x80 [ 13.621038][ T284] ? rtnl_bridge_getlink+0x850/0x850 [ 13.621039][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 13.621043][ T284] ? rtnl_bridge_getlink+0x850/0x850 [ 13.621045][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.621048][ T284] ? rtnl_link_fill+0x920/0x920 [ 13.621050][ T284] ? __lock_acquire+0x518/0xc20 [ 13.621054][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 13.621056][ T284] ? find_held_lock+0x2b/0x80 [ 13.621060][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 13.621062][ T284] ? rtnl_link_fill+0x920/0x920 [ 13.621065][ T284] ? netlink_ack+0xcf0/0xcf0 [ 13.621071][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 13.621073][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 13.621077][ T284] netlink_unicast+0x486/0x750 [ 13.621081][ T284] ? netlink_attachskb+0x810/0x810 [ 13.621083][ T284] ? __lock_acquire+0x518/0xc20 [ 13.621088][ T284] netlink_sendmsg+0x735/0xc60 [ 13.621092][ T284] ? netlink_unicast+0x750/0x750 [ 13.621095][ T284] ? __might_fault+0x97/0x140 [ 13.621101][ T284] ____sys_sendmsg+0x415/0x880 [ 13.621103][ T284] ? copy_msghdr_from_user+0x279/0x420 [ 13.621105][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 13.621107][ T284] ? move_addr_to_kernel+0x40/0x40 [ 13.621115][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 13.621117][ T284] ? copy_msghdr_from_user+0x420/0x420 [ 13.621134][ T284] __sys_sendmsg+0x12c/0x1d0 [ 13.621136][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 13.621143][ T284] ? rcu_is_watching+0x16/0xd0 [ 13.621147][ T284] do_syscall_64+0xff/0x530 [ 13.621149][ T284] ? exc_page_fault+0xee/0x100 [ 13.621152][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.621154][ T284] RIP: 0033:0x7f1d307b154e [ 13.621158][ T284] 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 [ 13.621160][ T284] RSP: 002b:00007ffc77e76880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.621163][ T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1d307b154e [ 13.621164][ T284] RDX: 0000000000000000 RSI: 00007ffc77e76930 RDI: 0000000000000005 [ 13.621165][ T284] RBP: 00007ffc77e76890 R08: 0000000000000000 R09: 0000000000000000 [ 13.621166][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8b7 [ 13.621167][ T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc77e76ff0 [ 13.621174][ T284] [ 13.658167][ T284] br1: port 1(vx100) entered disabled state [ 13.658569][ T284] vx100: entered allmulticast mode [ 13.660660][ T284] vx100: entered promiscuous mode [ 13.661219][ T284] br1: port 1(vx100) entered blocking state [ 13.661682][ T284] br1: port 1(vx100) entered forwarding state [ 13.681315][ T284] ip (284) used greatest stack depth: 23336 bytes left [ 13.735447][ T286] br1: port 2(veth1) entered blocking state [ 13.736335][ T286] br1: port 2(veth1) entered disabled state [ 13.736791][ T286] veth1: entered allmulticast mode [ 13.738505][ T286] veth1: entered promiscuous mode [ 13.766437][ T36] br1: port 2(veth1) entered blocking state [ 13.767026][ T36] br1: port 2(veth1) entered forwarding state [ 13.829136][ T289] br1: port 3(veth2) entered blocking state [ 13.829476][ T289] br1: port 3(veth2) entered disabled state [ 13.830003][ T289] veth2: entered allmulticast mode [ 13.831615][ T289] veth2: entered promiscuous mode [ 13.858230][ T58] br1: port 3(veth2) entered blocking state [ 13.858671][ T58] br1: port 3(veth2) entered forwarding state [ 15.128296][ T335] br2: port 1(w1) entered blocking state [ 15.128316][ T335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.128319][ T335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 335, name: ip [ 15.128320][ T335] preempt_count: 1, expected: 0 [ 15.128321][ T335] RCU nest depth: 0, expected: 0 [ 15.128322][ T335] locks held by ip/335: 5, last CPU#0: [ 15.128325][ T335] #0: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.128337][ T335] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.128344][ T335] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.128348][ T335] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.128352][ T335] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.128356][ T335] irq event stamp: 25944 [ 15.128357][ T335] hardirqs last enabled at (25943): [] __down_trylock_console_sem+0x86/0xa0 [ 15.128359][ T335] hardirqs last disabled at (25944): [] console_emit_next_record+0x3d4/0x4c0 [ 15.128361][ T335] softirqs last enabled at (25884): [] __alloc_skb+0x4c2/0x5f0 [ 15.128365][ T335] softirqs last disabled at (25882): [] __alloc_skb+0x4c2/0x5f0 [ 15.128367][ T335] Preemption disabled at: [ 15.128368][ T335] [] vprintk_emit+0x31b/0x3e0 [ 15.128374][ T335] CPU: 0 UID: 0 PID: 335 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.128377][ T335] Tainted: [W]=WARN [ 15.128378][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.128380][ T335] Call Trace: [ 15.128382][ T335] [ 15.128384][ T335] dump_stack_lvl+0x6f/0xa0 [ 15.128389][ T335] ? vprintk_emit+0x31b/0x3e0 [ 15.128392][ T335] __might_resched.cold+0x1fe/0x2c1 [ 15.128396][ T335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.128400][ T335] ? __kmalloc_noprof+0xdb/0x760 [ 15.128406][ T335] __kmalloc_noprof+0x443/0x760 [ 15.128408][ T335] ? alloc_buf.isra.0+0x4b/0x260 [ 15.128414][ T335] ? do_raw_spin_unlock+0x59/0x250 [ 15.128417][ T335] alloc_buf.isra.0+0x4b/0x260 [ 15.128420][ T335] put_chars+0x1e1/0x2f0 [ 15.128422][ T335] ? prb_final_commit+0x50/0x50 [ 15.128425][ T335] ? __send_to_port+0x420/0x420 [ 15.128428][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.128432][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.128434][ T335] ? validate_chain+0x38b/0xc20 [ 15.128438][ T335] hvc_console_print+0x292/0x780 [ 15.128441][ T335] ? mark_usage+0x61/0x170 [ 15.128443][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128444][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128449][ T335] ? hvc_write+0x3a0/0x3a0 [ 15.128451][ T335] ? console_emit_next_record+0x1df/0x4c0 [ 15.128454][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128456][ T335] ? lock_acquire+0x13c/0x160 [ 15.128461][ T335] console_emit_next_record+0x22f/0x4c0 [ 15.128465][ T335] ? devkmsg_read+0x4b0/0x4b0 [ 15.128466][ T335] ? console_flush_one_record+0x106/0x710 [ 15.128470][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128472][ T335] ? lock_acquire+0x13c/0x160 [ 15.128476][ T335] console_flush_one_record+0x46f/0x710 [ 15.128480][ T335] ? console_emit_next_record+0x4c0/0x4c0 [ 15.128482][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128488][ T335] console_unlock+0xee/0x1f0 [ 15.128491][ T335] ? console_flush_one_record+0x710/0x710 [ 15.128498][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128501][ T335] ? lock_acquire+0x60/0x160 [ 15.128505][ T335] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.128506][ T335] ? vprintk_emit+0x320/0x3e0 [ 15.128510][ T335] vprintk_emit+0x37c/0x3e0 [ 15.128514][ T335] ? wake_up_klogd_work_func+0x90/0x90 [ 15.128517][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 15.128519][ T335] ? mark_held_locks+0x40/0x70 [ 15.128523][ T335] _printk+0xc7/0x100 [ 15.128527][ T335] ? snapshot_read.cold+0x21/0x21 [ 15.128531][ T335] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.128544][ T335] ? do_setlink.isra.0+0xa31/0x2750 [ 15.128545][ T335] ? rtnl_newlink+0x9f1/0x11c0 [ 15.128547][ T335] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.128551][ T335] br_set_state+0x22f/0x430 [bridge] [ 15.128562][ T335] br_init_port+0xc4/0x200 [bridge] [ 15.128573][ T335] new_nbp+0x39c/0x580 [bridge] [ 15.128584][ T335] br_add_if+0x212/0x1320 [bridge] [ 15.128592][ T335] ? is_bpf_text_address+0x72/0x110 [ 15.128596][ T335] ? kernel_text_address+0x149/0x170 [ 15.128599][ T335] ? __kernel_text_address+0x12/0x30 [ 15.128603][ T335] do_set_master+0x357/0x580 [ 15.128608][ T335] do_setlink.isra.0+0xa31/0x2750 [ 15.128611][ T335] ? stack_trace_save+0x93/0xc0 [ 15.128614][ T335] ? rtnl_link_get_size+0x350/0x350 [ 15.128616][ T335] ? rcu_read_lock_any_held+0x66/0x90 [ 15.128618][ T335] ? stack_depot_save_flags+0x38e/0x790 [ 15.128621][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.128624][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.128626][ T335] ? validate_chain+0x38b/0xc20 [ 15.128628][ T335] ? kasan_save_stack+0x3d/0x50 [ 15.128631][ T335] ? kasan_save_stack+0x2f/0x50 [ 15.128633][ T335] ? kasan_save_track+0x14/0x30 [ 15.128636][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128638][ T335] ? netlink_seq_next+0xe/0x60 [ 15.128641][ T335] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.128645][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 15.128647][ T335] ? rtnl_newlink+0x9a8/0x11c0 [ 15.128650][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128652][ T335] ? lock_acquire+0x13c/0x160 [ 15.128654][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128656][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128658][ T335] ? trace_contention_end+0xb3/0x180 [ 15.128662][ T335] ? __mutex_lock+0x1db/0x1ea0 [ 15.128665][ T335] ? __mutex_lock+0x9a3/0x1ea0 [ 15.128667][ T335] ? rtnl_newlink+0x9a8/0x11c0 [ 15.128670][ T335] ? ww_mutex_lock+0x160/0x160 [ 15.128672][ T335] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.128677][ T335] ? __rtnl_newlink+0x3fa/0xa50 [ 15.128682][ T335] rtnl_newlink+0x9f1/0x11c0 [ 15.128688][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 15.128690][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128694][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 15.128696][ T335] ? find_held_lock+0x2b/0x80 [ 15.128698][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 15.128700][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 15.128704][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 15.128706][ T335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.128709][ T335] ? rtnl_link_fill+0x920/0x920 [ 15.128711][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128715][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 15.128717][ T335] ? find_held_lock+0x2b/0x80 [ 15.128721][ T335] netlink_rcv_skb+0x14e/0x3a0 [ 15.128722][ T335] ? rtnl_link_fill+0x920/0x920 [ 15.128725][ T335] ? netlink_ack+0xcf0/0xcf0 [ 15.128731][ T335] ? netlink_deliver_tap+0xc5/0x330 [ 15.128733][ T335] ? netlink_deliver_tap+0x13c/0x330 [ 15.128737][ T335] netlink_unicast+0x486/0x750 [ 15.128741][ T335] ? netlink_attachskb+0x810/0x810 [ 15.128744][ T335] ? __lock_acquire+0x518/0xc20 [ 15.128748][ T335] netlink_sendmsg+0x735/0xc60 [ 15.128752][ T335] ? netlink_unicast+0x750/0x750 [ 15.128756][ T335] ? __might_fault+0x97/0x140 [ 15.128761][ T335] ____sys_sendmsg+0x415/0x880 [ 15.128763][ T335] ? copy_msghdr_from_user+0x279/0x420 [ 15.128766][ T335] ? get_timestamp.constprop.0+0x390/0x390 [ 15.128767][ T335] ? move_addr_to_kernel+0x40/0x40 [ 15.128775][ T335] ___sys_sendmsg+0x14e/0x1d0 [ 15.128778][ T335] ? copy_msghdr_from_user+0x420/0x420 [ 15.128794][ T335] __sys_sendmsg+0x12c/0x1d0 [ 15.128797][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 15.128803][ T335] ? rcu_is_watching+0x16/0xd0 [ 15.128807][ T335] do_syscall_64+0xff/0x530 [ 15.128809][ T335] ? exc_page_fault+0xee/0x100 [ 15.128812][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.128815][ T335] RIP: 0033:0x7f1c10f8b54e [ 15.128818][ T335] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.128820][ T335] RSP: 002b:00007ffc2dbf06d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.128823][ T335] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1c10f8b54e [ 15.128825][ T335] RDX: 0000000000000000 RSI: 00007ffc2dbf0780 RDI: 0000000000000005 [ 15.128826][ T335] RBP: 00007ffc2dbf06e0 R08: 0000000000000000 R09: 0000000000000000 [ 15.128827][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8b8 [ 15.128828][ T335] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2dbf0e40 [ 15.128835][ T335] [ 15.170066][ T335] br2: port 1(w1) entered disabled state [ 15.170421][ T335] w1: entered allmulticast mode [ 15.172250][ T335] w1: entered promiscuous mode [ 15.412544][ T342] br2: port 2(vx100) entered blocking state [ 15.412893][ T342] br2: port 2(vx100) entered disabled state [ 15.413207][ T342] vx100: entered allmulticast mode [ 15.414784][ T342] vx100: entered promiscuous mode [ 15.415213][ T342] br2: port 2(vx100) entered blocking state [ 15.415505][ T342] br2: port 2(vx100) entered forwarding state [ 15.668927][ T37] br2: port 1(w1) entered blocking state [ 15.669335][ T37] br2: port 1(w1) entered forwarding state [ 16.528348][ T381] br2: port 1(w1) entered blocking state [ 16.528365][ T381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.528367][ T381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 381, name: ip [ 16.528369][ T381] preempt_count: 1, expected: 0 [ 16.528370][ T381] RCU nest depth: 0, expected: 0 [ 16.528371][ T381] locks held by ip/381: 5, last CPU#2: [ 16.528373][ T381] #0: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.528385][ T381] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.528392][ T381] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.528396][ T381] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.528399][ T381] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.528403][ T381] irq event stamp: 13718 [ 16.528404][ T381] hardirqs last enabled at (13717): [] __down_trylock_console_sem+0x86/0xa0 [ 16.528407][ T381] hardirqs last disabled at (13718): [] console_emit_next_record+0x3d4/0x4c0 [ 16.528409][ T381] softirqs last enabled at (13660): [] __alloc_skb+0x4c2/0x5f0 [ 16.528412][ T381] softirqs last disabled at (13658): [] __alloc_skb+0x4c2/0x5f0 [ 16.528415][ T381] Preemption disabled at: [ 16.528415][ T381] [] vprintk_emit+0x31b/0x3e0 [ 16.528421][ T381] CPU: 2 UID: 0 PID: 381 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.528424][ T381] Tainted: [W]=WARN [ 16.528425][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.528427][ T381] Call Trace: [ 16.528429][ T381] [ 16.528430][ T381] dump_stack_lvl+0x6f/0xa0 [ 16.528436][ T381] ? vprintk_emit+0x31b/0x3e0 [ 16.528438][ T381] __might_resched.cold+0x1fe/0x2c1 [ 16.528443][ T381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.528447][ T381] ? __kmalloc_noprof+0xdb/0x760 [ 16.528452][ T381] __kmalloc_noprof+0x443/0x760 [ 16.528455][ T381] ? alloc_buf.isra.0+0x4b/0x260 [ 16.528460][ T381] ? do_raw_spin_unlock+0x59/0x250 [ 16.528463][ T381] alloc_buf.isra.0+0x4b/0x260 [ 16.528466][ T381] put_chars+0x1e1/0x2f0 [ 16.528468][ T381] ? prb_final_commit+0x50/0x50 [ 16.528470][ T381] ? __send_to_port+0x420/0x420 [ 16.528474][ T381] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.528478][ T381] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.528480][ T381] ? validate_chain+0x38b/0xc20 [ 16.528484][ T381] hvc_console_print+0x292/0x780 [ 16.528487][ T381] ? mark_usage+0x61/0x170 [ 16.528489][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528490][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528494][ T381] ? hvc_write+0x3a0/0x3a0 [ 16.528497][ T381] ? console_emit_next_record+0x1df/0x4c0 [ 16.528506][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528509][ T381] ? lock_acquire+0x13c/0x160 [ 16.528513][ T381] console_emit_next_record+0x22f/0x4c0 [ 16.528517][ T381] ? devkmsg_read+0x4b0/0x4b0 [ 16.528519][ T381] ? console_flush_one_record+0x106/0x710 [ 16.528522][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528524][ T381] ? lock_acquire+0x13c/0x160 [ 16.528528][ T381] console_flush_one_record+0x46f/0x710 [ 16.528532][ T381] ? console_emit_next_record+0x4c0/0x4c0 [ 16.528534][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528539][ T381] console_unlock+0xee/0x1f0 [ 16.528542][ T381] ? console_flush_one_record+0x710/0x710 [ 16.528544][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528546][ T381] ? lock_acquire+0x60/0x160 [ 16.528550][ T381] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.528552][ T381] ? vprintk_emit+0x320/0x3e0 [ 16.528555][ T381] vprintk_emit+0x37c/0x3e0 [ 16.528559][ T381] ? wake_up_klogd_work_func+0x90/0x90 [ 16.528562][ T381] ? __lock_release.isra.0+0x69/0x1a0 [ 16.528564][ T381] ? mark_held_locks+0x40/0x70 [ 16.528568][ T381] _printk+0xc7/0x100 [ 16.528574][ T381] ? snapshot_read.cold+0x21/0x21 [ 16.528578][ T381] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.528591][ T381] ? do_setlink.isra.0+0xa31/0x2750 [ 16.528592][ T381] ? rtnl_newlink+0x9f1/0x11c0 [ 16.528594][ T381] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.528598][ T381] br_set_state+0x22f/0x430 [bridge] [ 16.528609][ T381] br_init_port+0xc4/0x200 [bridge] [ 16.528617][ T381] new_nbp+0x39c/0x580 [bridge] [ 16.528627][ T381] br_add_if+0x212/0x1320 [bridge] [ 16.528634][ T381] ? is_bpf_text_address+0x72/0x110 [ 16.528638][ T381] ? kernel_text_address+0x149/0x170 [ 16.528641][ T381] ? __kernel_text_address+0x12/0x30 [ 16.528645][ T381] do_set_master+0x357/0x580 [ 16.528650][ T381] do_setlink.isra.0+0xa31/0x2750 [ 16.528653][ T381] ? stack_trace_save+0x93/0xc0 [ 16.528656][ T381] ? rtnl_link_get_size+0x350/0x350 [ 16.528658][ T381] ? rcu_read_lock_any_held+0x66/0x90 [ 16.528659][ T381] ? stack_depot_save_flags+0x38e/0x790 [ 16.528663][ T381] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.528666][ T381] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.528667][ T381] ? validate_chain+0x38b/0xc20 [ 16.528670][ T381] ? kasan_save_stack+0x3d/0x50 [ 16.528673][ T381] ? kasan_save_stack+0x2f/0x50 [ 16.528675][ T381] ? kasan_save_track+0x14/0x30 [ 16.528677][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528679][ T381] ? netlink_seq_next+0xe/0x60 [ 16.528683][ T381] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.528687][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 16.528689][ T381] ? rtnl_newlink+0x9a8/0x11c0 [ 16.528692][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528694][ T381] ? lock_acquire+0x13c/0x160 [ 16.528696][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528698][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528700][ T381] ? trace_contention_end+0xb3/0x180 [ 16.528704][ T381] ? __mutex_lock+0x1db/0x1ea0 [ 16.528707][ T381] ? __mutex_lock+0x9a3/0x1ea0 [ 16.528710][ T381] ? rtnl_newlink+0x9a8/0x11c0 [ 16.528713][ T381] ? ww_mutex_lock+0x160/0x160 [ 16.528715][ T381] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.528720][ T381] ? __rtnl_newlink+0x3fa/0xa50 [ 16.528725][ T381] rtnl_newlink+0x9f1/0x11c0 [ 16.528730][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 16.528732][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528736][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 16.528738][ T381] ? find_held_lock+0x2b/0x80 [ 16.528740][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 16.528742][ T381] ? __lock_release.isra.0+0x69/0x1a0 [ 16.528746][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 16.528748][ T381] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.528751][ T381] ? rtnl_link_fill+0x920/0x920 [ 16.528752][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528757][ T381] ? lock_acquire.part.0+0xd4/0x280 [ 16.528759][ T381] ? find_held_lock+0x2b/0x80 [ 16.528762][ T381] netlink_rcv_skb+0x14e/0x3a0 [ 16.528764][ T381] ? rtnl_link_fill+0x920/0x920 [ 16.528767][ T381] ? netlink_ack+0xcf0/0xcf0 [ 16.528773][ T381] ? netlink_deliver_tap+0xc5/0x330 [ 16.528775][ T381] ? netlink_deliver_tap+0x13c/0x330 [ 16.528779][ T381] netlink_unicast+0x486/0x750 [ 16.528782][ T381] ? netlink_attachskb+0x810/0x810 [ 16.528785][ T381] ? __lock_acquire+0x518/0xc20 [ 16.528789][ T381] netlink_sendmsg+0x735/0xc60 [ 16.528793][ T381] ? netlink_unicast+0x750/0x750 [ 16.528797][ T381] ? __might_fault+0x97/0x140 [ 16.528802][ T381] ____sys_sendmsg+0x415/0x880 [ 16.528804][ T381] ? copy_msghdr_from_user+0x279/0x420 [ 16.528807][ T381] ? get_timestamp.constprop.0+0x390/0x390 [ 16.528808][ T381] ? move_addr_to_kernel+0x40/0x40 [ 16.528816][ T381] ___sys_sendmsg+0x14e/0x1d0 [ 16.528818][ T381] ? copy_msghdr_from_user+0x420/0x420 [ 16.528836][ T381] __sys_sendmsg+0x12c/0x1d0 [ 16.528839][ T381] ? __sys_sendmsg_sock+0x20/0x20 [ 16.528845][ T381] ? rcu_is_watching+0x16/0xd0 [ 16.528849][ T381] do_syscall_64+0xff/0x530 [ 16.528851][ T381] ? exc_page_fault+0xee/0x100 [ 16.528855][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.528857][ T381] RIP: 0033:0x7f9da5a4754e [ 16.528861][ T381] 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 [ 16.528862][ T381] RSP: 002b:00007ffca46a4140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.528865][ T381] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9da5a4754e [ 16.528867][ T381] RDX: 0000000000000000 RSI: 00007ffca46a41f0 RDI: 0000000000000005 [ 16.528868][ T381] RBP: 00007ffca46a4150 R08: 0000000000000000 R09: 0000000000000000 [ 16.528869][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8b9 [ 16.528870][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca46a48b0 [ 16.528877][ T381] [ 16.580388][ T381] br2: port 1(w1) entered disabled state [ 16.581256][ T381] w1: entered allmulticast mode [ 16.583101][ T381] w1: entered promiscuous mode [ 16.629036][ T382] br2: port 1(w1) entered blocking state [ 16.629468][ T382] br2: port 1(w1) entered forwarding state [ 16.835569][ T388] br2: port 2(vx100) entered blocking state [ 16.835910][ T388] br2: port 2(vx100) entered disabled state [ 16.836230][ T388] vx100: entered allmulticast mode [ 16.838276][ T388] vx100: entered promiscuous mode [ 16.844838][ T388] br2: port 2(vx100) entered blocking state [ 16.845135][ T388] br2: port 2(vx100) entered forwarding state [ 26.725221][ T12] vx100: left allmulticast mode [ 26.725277][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.725279][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 26.725281][ T12] preempt_count: 1, expected: 0 [ 26.725281][ T12] RCU nest depth: 0, expected: 0 [ 26.725283][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 26.725284][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.725296][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.725300][ T12] #2: ffffffffa16b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 26.725305][ T12] #3: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 26.725309][ T12] #4: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.725313][ T12] #5: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.725317][ T12] #6: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.725321][ T12] #7: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.725325][ T12] irq event stamp: 56780 [ 26.725325][ T12] hardirqs last enabled at (56779): [] __down_trylock_console_sem+0x86/0xa0 [ 26.725328][ T12] hardirqs last disabled at (56780): [] console_emit_next_record+0x3d4/0x4c0 [ 26.725330][ T12] softirqs last enabled at (56766): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 26.725337][ T12] softirqs last disabled at (56660): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 26.725342][ T12] Preemption disabled at: [ 26.725342][ T12] [] vprintk_emit+0x31b/0x3e0 [ 26.725348][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.725352][ T12] Tainted: [W]=WARN [ 26.725353][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.725355][ T12] Workqueue: netns cleanup_net [ 26.725358][ T12] Call Trace: [ 26.725360][ T12] [ 26.725361][ T12] dump_stack_lvl+0x6f/0xa0 [ 26.725367][ T12] ? vprintk_emit+0x31b/0x3e0 [ 26.725369][ T12] __might_resched.cold+0x1fe/0x2c1 [ 26.725374][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.725378][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 26.725383][ T12] __kmalloc_noprof+0x443/0x760 [ 26.725386][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 26.725391][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 26.725394][ T12] alloc_buf.isra.0+0x4b/0x260 [ 26.725398][ T12] put_chars+0x1e1/0x2f0 [ 26.725401][ T12] ? __send_to_port+0x420/0x420 [ 26.725405][ T12] ? validate_chain+0x34a/0xc20 [ 26.725409][ T12] hvc_console_print+0x292/0x780 [ 26.725412][ T12] ? __lock_acquire+0x518/0xc20 [ 26.725414][ T12] ? __lock_acquire+0x518/0xc20 [ 26.725419][ T12] ? hvc_write+0x3a0/0x3a0 [ 26.725420][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 26.725423][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.725427][ T12] ? lock_acquire+0x13c/0x160 [ 26.725432][ T12] console_emit_next_record+0x22f/0x4c0 [ 26.725436][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 26.725438][ T12] ? console_flush_one_record+0x106/0x710 [ 26.725441][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.725444][ T12] ? lock_acquire+0x13c/0x160 [ 26.725448][ T12] console_flush_one_record+0x46f/0x710 [ 26.725453][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 26.725454][ T12] ? __lock_acquire+0x518/0xc20 [ 26.725460][ T12] console_unlock+0xee/0x1f0 [ 26.725463][ T12] ? console_flush_one_record+0x710/0x710 [ 26.725465][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.725467][ T12] ? lock_acquire+0x60/0x160 [ 26.725471][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.725473][ T12] ? vprintk_emit+0x320/0x3e0 [ 26.725476][ T12] vprintk_emit+0x37c/0x3e0 [ 26.725481][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 26.725483][ T12] ? process_one_work+0xe3e/0x1560 [ 26.725485][ T12] ? kthread+0x367/0x460 [ 26.725486][ T12] ? ret_from_fork+0x474/0x6b0 [ 26.725489][ T12] ? ret_from_fork_asm+0x11/0x20 [ 26.725493][ T12] _printk+0xc7/0x100 [ 26.725497][ T12] ? snapshot_read.cold+0x21/0x21 [ 26.725502][ T12] ? netdev_name+0x43/0x60 [ 26.725505][ T12] ? __netdev_printk+0x17f/0x1d0 [ 26.725509][ T12] netdev_info+0xe2/0x116 [ 26.725512][ T12] ? netdev_notice+0x120/0x120 [ 26.725516][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.725518][ T12] ? __up_read+0x355/0x9e0 [ 26.725521][ T12] ? down_write_nested+0x200/0x200 [ 26.725523][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 26.725525][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.725529][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 26.725539][ T12] dev_set_allmulti+0xa2/0x150 [ 26.725543][ T12] del_nbp+0xb7/0xc10 [bridge] [ 26.725557][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 26.725567][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 26.725576][ T12] ops_undo_list+0x5be/0x8f0 [ 26.725580][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 26.725585][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.725586][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 26.725590][ T12] ? idr_destroy+0x121/0x250 [ 26.725595][ T12] cleanup_net+0x431/0x890 [ 26.725598][ T12] ? net_passive_dec+0x230/0x230 [ 26.725602][ T12] ? lock_acquire+0x13c/0x160 [ 26.725604][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.725608][ T12] process_one_work+0xe3e/0x1560 [ 26.725615][ T12] ? __queue_delayed_work+0x470/0x470 [ 26.725618][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 26.725626][ T12] worker_thread+0x4f1/0xd60 [ 26.725633][ T12] ? rescuer_thread+0x1340/0x1340 [ 26.725636][ T12] kthread+0x367/0x460 [ 26.725637][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.725640][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.725643][ T12] ret_from_fork+0x474/0x6b0 [ 26.725646][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.725649][ T12] ? __switch_to+0x5a3/0xe00 [ 26.725652][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.725655][ T12] ret_from_fork_asm+0x11/0x20 [ 26.725664][ T12] [ 26.773003][ T12] vx100: left promiscuous mode [ 26.773456][ T12] br2: port 2(vx100) entered disabled state [ 26.777934][ T12] w1: left allmulticast mode [ 26.778232][ T12] w1: left promiscuous mode [ 26.778628][ T12] br2: port 1(w1) entered disabled state [ 26.900055][ T12] vx100: left allmulticast mode [ 26.900332][ T12] vx100: left promiscuous mode [ 26.900739][ T12] br2: port 2(vx100) entered disabled state [ 26.915021][ T12] w1: left allmulticast mode [ 26.915291][ T12] w1: left promiscuous mode [ 26.915690][ T12] br2: port 1(w1) entered disabled state [ 27.622811][ T520] br1: port 3(veth2) entered disabled state [ 27.651489][ T521] veth2: left allmulticast mode [ 27.651794][ T521] veth2: left promiscuous mode [ 27.652143][ T521] br1: port 3(veth2) entered disabled state [ 27.707986][ T523] br1: port 2(veth1) entered disabled state [ 27.736428][ T524] veth1: left allmulticast mode [ 27.736448][ T524] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.736450][ T524] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 524, name: ip [ 27.736451][ T524] preempt_count: 1, expected: 0 [ 27.736452][ T524] RCU nest depth: 0, expected: 0 [ 27.736453][ T524] locks held by ip/524: 5, last CPU#2: [ 27.736455][ T524] #0: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 27.736467][ T524] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.736473][ T524] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.736477][ T524] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.736481][ T524] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.736485][ T524] irq event stamp: 14240 [ 27.736486][ T524] hardirqs last enabled at (14239): [] __down_trylock_console_sem+0x86/0xa0 [ 27.736488][ T524] hardirqs last disabled at (14240): [] console_emit_next_record+0x3d4/0x4c0 [ 27.736490][ T524] softirqs last enabled at (14210): [] __alloc_skb+0x4c2/0x5f0 [ 27.736494][ T524] softirqs last disabled at (14208): [] __alloc_skb+0x4c2/0x5f0 [ 27.736496][ T524] Preemption disabled at: [ 27.736497][ T524] [] vprintk_emit+0x31b/0x3e0 [ 27.736502][ T524] CPU: 2 UID: 0 PID: 524 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.736506][ T524] Tainted: [W]=WARN [ 27.736507][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.736509][ T524] Call Trace: [ 27.736510][ T524] [ 27.736512][ T524] dump_stack_lvl+0x6f/0xa0 [ 27.736518][ T524] ? vprintk_emit+0x31b/0x3e0 [ 27.736520][ T524] __might_resched.cold+0x1fe/0x2c1 [ 27.736525][ T524] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.736529][ T524] ? __kmalloc_noprof+0xdb/0x760 [ 27.736534][ T524] __kmalloc_noprof+0x443/0x760 [ 27.736536][ T524] ? alloc_buf.isra.0+0x4b/0x260 [ 27.736547][ T524] ? do_raw_spin_unlock+0x59/0x250 [ 27.736550][ T524] alloc_buf.isra.0+0x4b/0x260 [ 27.736553][ T524] put_chars+0x1e1/0x2f0 [ 27.736556][ T524] ? __send_to_port+0x420/0x420 [ 27.736557][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.736562][ T524] ? validate_chain+0x38b/0xc20 [ 27.736567][ T524] hvc_console_print+0x292/0x780 [ 27.736576][ T524] ? hvc_write+0x3a0/0x3a0 [ 27.736579][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736581][ T524] ? lock_acquire+0x13c/0x160 [ 27.736585][ T524] console_emit_next_record+0x22f/0x4c0 [ 27.736590][ T524] ? devkmsg_read+0x4b0/0x4b0 [ 27.736592][ T524] ? console_flush_one_record+0x106/0x710 [ 27.736595][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736597][ T524] ? lock_acquire+0x13c/0x160 [ 27.736601][ T524] console_flush_one_record+0x46f/0x710 [ 27.736605][ T524] ? console_emit_next_record+0x4c0/0x4c0 [ 27.736607][ T524] ? __lock_acquire+0x518/0xc20 [ 27.736612][ T524] console_unlock+0xee/0x1f0 [ 27.736615][ T524] ? console_flush_one_record+0x710/0x710 [ 27.736617][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736619][ T524] ? lock_acquire+0x60/0x160 [ 27.736623][ T524] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.736625][ T524] ? vprintk_emit+0x320/0x3e0 [ 27.736628][ T524] vprintk_emit+0x37c/0x3e0 [ 27.736632][ T524] ? wake_up_klogd_work_func+0x90/0x90 [ 27.736634][ T524] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.736636][ T524] ? netlink_unicast+0x486/0x750 [ 27.736638][ T524] ? netlink_sendmsg+0x735/0xc60 [ 27.736640][ T524] ? ____sys_sendmsg+0x415/0x880 [ 27.736642][ T524] ? ___sys_sendmsg+0x14e/0x1d0 [ 27.736644][ T524] ? __sys_sendmsg+0x12c/0x1d0 [ 27.736646][ T524] ? do_syscall_64+0xff/0x530 [ 27.736651][ T524] _printk+0xc7/0x100 [ 27.736655][ T524] ? snapshot_read.cold+0x21/0x21 [ 27.736659][ T524] ? netdev_name+0x43/0x60 [ 27.736663][ T524] ? __netdev_printk+0x17f/0x1d0 [ 27.736666][ T524] netdev_info+0xe2/0x116 [ 27.736669][ T524] ? netdev_notice+0x120/0x120 [ 27.736673][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736675][ T524] ? __up_read+0x355/0x9e0 [ 27.736678][ T524] ? down_write_nested+0x200/0x200 [ 27.736679][ T524] ? __lock_release.isra.0+0x69/0x1a0 [ 27.736681][ T524] ? mutex_is_locked+0x1c/0x50 [ 27.736685][ T524] netif_set_allmulti.cold+0x7c/0x166 [ 27.736690][ T524] dev_set_allmulti+0xa2/0x150 [ 27.736694][ T524] del_nbp+0xb7/0xc10 [bridge] [ 27.736707][ T524] ? is_bpf_text_address+0x72/0x110 [ 27.736714][ T524] br_del_if+0xab/0x200 [bridge] [ 27.736721][ T524] ? rtnl_is_locked+0x15/0x20 [ 27.736724][ T524] do_set_master+0x15c/0x580 [ 27.736729][ T524] do_setlink.isra.0+0xa31/0x2750 [ 27.736733][ T524] ? stack_trace_save+0x93/0xc0 [ 27.736736][ T524] ? rtnl_link_get_size+0x350/0x350 [ 27.736737][ T524] ? rcu_read_lock_any_held+0x66/0x90 [ 27.736740][ T524] ? stack_depot_save_flags+0x38e/0x790 [ 27.736743][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.736746][ T524] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.736748][ T524] ? validate_chain+0x38b/0xc20 [ 27.736751][ T524] ? kasan_save_stack+0x3d/0x50 [ 27.736754][ T524] ? kasan_save_stack+0x2f/0x50 [ 27.736755][ T524] ? kasan_save_track+0x14/0x30 [ 27.736758][ T524] ? __lock_acquire+0x518/0xc20 [ 27.736760][ T524] ? netlink_seq_next+0xe/0x60 [ 27.736762][ T524] ? ___sys_sendmsg+0xb0/0x1d0 [ 27.736766][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.736768][ T524] ? rtnl_newlink+0x9a8/0x11c0 [ 27.736770][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736773][ T524] ? lock_acquire+0x13c/0x160 [ 27.736774][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736776][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736778][ T524] ? trace_contention_end+0xb3/0x180 [ 27.736781][ T524] ? __mutex_lock+0x1db/0x1ea0 [ 27.736784][ T524] ? __mutex_lock+0x9a3/0x1ea0 [ 27.736786][ T524] ? rtnl_newlink+0x9a8/0x11c0 [ 27.736789][ T524] ? ww_mutex_lock+0x160/0x160 [ 27.736791][ T524] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.736796][ T524] ? __rtnl_newlink+0x3fa/0xa50 [ 27.736801][ T524] rtnl_newlink+0x9f1/0x11c0 [ 27.736806][ T524] ? rtnl_bridge_getlink+0x850/0x850 [ 27.736808][ T524] ? __lock_acquire+0x518/0xc20 [ 27.736813][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.736815][ T524] ? find_held_lock+0x2b/0x80 [ 27.736817][ T524] ? rtnl_bridge_getlink+0x850/0x850 [ 27.736819][ T524] ? __lock_release.isra.0+0x69/0x1a0 [ 27.736822][ T524] ? rtnl_bridge_getlink+0x850/0x850 [ 27.736825][ T524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.736828][ T524] ? rtnl_link_fill+0x920/0x920 [ 27.736829][ T524] ? __lock_acquire+0x518/0xc20 [ 27.736834][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.736836][ T524] ? find_held_lock+0x2b/0x80 [ 27.736839][ T524] netlink_rcv_skb+0x14e/0x3a0 [ 27.736841][ T524] ? rtnl_link_fill+0x920/0x920 [ 27.736844][ T524] ? netlink_ack+0xcf0/0xcf0 [ 27.736850][ T524] ? netlink_deliver_tap+0xc5/0x330 [ 27.736852][ T524] ? netlink_deliver_tap+0x13c/0x330 [ 27.736856][ T524] netlink_unicast+0x486/0x750 [ 27.736860][ T524] ? netlink_attachskb+0x810/0x810 [ 27.736862][ T524] ? __lock_acquire+0x518/0xc20 [ 27.736866][ T524] netlink_sendmsg+0x735/0xc60 [ 27.736870][ T524] ? netlink_unicast+0x750/0x750 [ 27.736874][ T524] ? __might_fault+0x97/0x140 [ 27.736879][ T524] ____sys_sendmsg+0x415/0x880 [ 27.736882][ T524] ? copy_msghdr_from_user+0x279/0x420 [ 27.736884][ T524] ? get_timestamp.constprop.0+0x390/0x390 [ 27.736886][ T524] ? move_addr_to_kernel+0x40/0x40 [ 27.736893][ T524] ___sys_sendmsg+0x14e/0x1d0 [ 27.736896][ T524] ? copy_msghdr_from_user+0x420/0x420 [ 27.736911][ T524] __sys_sendmsg+0x12c/0x1d0 [ 27.736914][ T524] ? __sys_sendmsg_sock+0x20/0x20 [ 27.736920][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.736924][ T524] do_syscall_64+0xff/0x530 [ 27.736926][ T524] ? exc_page_fault+0xee/0x100 [ 27.736929][ T524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.736931][ T524] RIP: 0033:0x7f8a414f054e [ 27.736934][ T524] 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 [ 27.736936][ T524] RSP: 002b:00007fff9afbd660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.736939][ T524] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a414f054e [ 27.736940][ T524] RDX: 0000000000000000 RSI: 00007fff9afbd710 RDI: 0000000000000005 [ 27.736941][ T524] RBP: 00007fff9afbd670 R08: 0000000000000000 R09: 0000000000000000 [ 27.736942][ T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8c5 [ 27.736943][ T524] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9afbddd0 [ 27.736950][ T524] [ 27.785638][ T524] veth1: left promiscuous mode [ 27.786035][ T524] br1: port 2(veth1) entered disabled state [ 27.808259][ T524] ip (524) used greatest stack depth: 23208 bytes left [ 27.828462][ T525] vx100: left allmulticast mode [ 27.829131][ T525] vx100: left promiscuous mode [ 27.829480][ T525] br1: port 1(vx100) entered disabled state