[ 11.508607][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.508624][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.508627][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.508628][ T238] preempt_count: 1, expected: 0 [ 11.508629][ T238] RCU nest depth: 0, expected: 0 [ 11.508630][ T238] locks held by modprobe/238: 4, last CPU#2: [ 11.508633][ T238] #0: ffffffff93d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.508645][ T238] #1: ffffffff93d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.508649][ T238] #2: ffffffff93c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.508654][ T238] #3: ffffffff93c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.508657][ T238] irq event stamp: 30264 [ 11.508658][ T238] hardirqs last enabled at (30263): [] __down_trylock_console_sem+0x86/0xa0 [ 11.508661][ T238] hardirqs last disabled at (30264): [] console_emit_next_record+0x3d4/0x4c0 [ 11.508663][ T238] softirqs last enabled at (21356): [] handle_softirqs+0x67c/0x900 [ 11.508666][ T238] softirqs last disabled at (20889): [] __irq_exit_rcu+0x145/0x1c0 [ 11.508668][ T238] Preemption disabled at: [ 11.508669][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.508677][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.508680][ T238] Tainted: [W]=WARN [ 11.508681][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.508683][ T238] Call Trace: [ 11.508685][ T238] [ 11.508686][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.508692][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.508694][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.508699][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.508703][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.508708][ T238] __kmalloc_noprof+0x443/0x760 [ 11.508710][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.508716][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.508718][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.508721][ T238] put_chars+0x1e1/0x2f0 [ 11.508724][ T238] ? __send_to_port+0x420/0x420 [ 11.508726][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.508730][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.508733][ T238] ? validate_chain+0x38b/0xc20 [ 11.508737][ T238] hvc_console_print+0x292/0x780 [ 11.508740][ T238] ? __lock_acquire+0x518/0xc20 [ 11.508745][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.508747][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.508752][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.508756][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.508758][ T238] ? console_flush_one_record+0x106/0x710 [ 11.508761][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.508763][ T238] ? lock_acquire+0x13c/0x160 [ 11.508767][ T238] console_flush_one_record+0x46f/0x710 [ 11.508771][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.508773][ T238] ? __lock_acquire+0x518/0xc20 [ 11.508778][ T238] console_unlock+0xee/0x1f0 [ 11.508781][ T238] ? console_flush_one_record+0x710/0x710 [ 11.508783][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.508785][ T238] ? lock_acquire+0x60/0x160 [ 11.508789][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.508790][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.508794][ T238] vprintk_emit+0x37c/0x3e0 [ 11.508798][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.508803][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.508808][ T238] _printk+0xc7/0x100 [ 11.508812][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.508818][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.508821][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.508824][ T238] do_one_initcall+0x124/0x4f0 [ 11.508827][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.508831][ T238] ? do_init_module+0xae/0x8a0 [ 11.508834][ T238] ? kasan_unpoison+0x44/0x70 [ 11.508839][ T238] do_init_module+0x2ad/0x8a0 [ 11.508843][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.508847][ T238] ? free_module+0x470/0x470 [ 11.508850][ T238] ? kfree+0x123/0x590 [ 11.508854][ T238] load_module+0x1424/0x1bb0 [ 11.508862][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.508865][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.508869][ T238] ? find_held_lock+0x2b/0x80 [ 11.508871][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.508875][ T238] init_module_from_file+0x11f/0x1a0 [ 11.508878][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.508886][ T238] ? __rwlock_init+0x150/0x150 [ 11.508889][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.508892][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.508896][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.508902][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.508904][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.508910][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.508913][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.508916][ T238] do_syscall_64+0xff/0x530 [ 11.508918][ T238] ? exc_page_fault+0xee/0x100 [ 11.508921][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.508923][ T238] RIP: 0033:0x7f9e6e47837d [ 11.508926][ T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.508928][ T238] RSP: 002b:00007ffdc0111198 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.508931][ T238] RAX: ffffffffffffffda RBX: 0000557bcb5e9810 RCX: 00007f9e6e47837d [ 11.508932][ T238] RDX: 0000000000000000 RSI: 0000557bc5ec2ffd RDI: 0000000000000000 [ 11.508933][ T238] RBP: 00007ffdc0111230 R08: 0000000000000000 R09: 0000000000000000 [ 11.508934][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557bc5ec2ffd [ 11.508935][ T238] R13: 0000557bcb5e9960 R14: 0000000000040000 R15: 0000000000000000 [ 11.508941][ T238] [ 12.780484][ T283] br1: port 1(vx100) entered blocking state [ 12.780605][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.780608][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 12.780609][ T283] preempt_count: 1, expected: 0 [ 12.780610][ T283] RCU nest depth: 0, expected: 0 [ 12.780611][ T283] locks held by ip/283: 5, last CPU#3: [ 12.780614][ T283] #0: ffffffff944d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.780626][ T283] #1: ffffffff93d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.780632][ T283] #2: ffffffff93d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.780636][ T283] #3: ffffffff93c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.780640][ T283] #4: ffffffff93c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.780644][ T283] irq event stamp: 14652 [ 12.780645][ T283] hardirqs last enabled at (14651): [] __down_trylock_console_sem+0x86/0xa0 [ 12.780648][ T283] hardirqs last disabled at (14652): [] console_emit_next_record+0x3d4/0x4c0 [ 12.780650][ T283] softirqs last enabled at (14562): [] __alloc_skb+0x4c2/0x5f0 [ 12.780653][ T283] softirqs last disabled at (14560): [] __alloc_skb+0x4c2/0x5f0 [ 12.780656][ T283] Preemption disabled at: [ 12.780656][ T283] [] vprintk_emit+0x31b/0x3e0 [ 12.780663][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.780666][ T283] Tainted: [W]=WARN [ 12.780667][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.780669][ T283] Call Trace: [ 12.780670][ T283] [ 12.780674][ T283] dump_stack_lvl+0x6f/0xa0 [ 12.780680][ T283] ? vprintk_emit+0x31b/0x3e0 [ 12.780682][ T283] __might_resched.cold+0x1fe/0x2c1 [ 12.780687][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.780691][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 12.780697][ T283] __kmalloc_noprof+0x443/0x760 [ 12.780699][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 12.780705][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.780708][ T283] alloc_buf.isra.0+0x4b/0x260 [ 12.780711][ T283] put_chars+0x1e1/0x2f0 [ 12.780714][ T283] ? __send_to_port+0x420/0x420 [ 12.780719][ T283] ? validate_chain+0x34a/0xc20 [ 12.780722][ T283] hvc_console_print+0x292/0x780 [ 12.780725][ T283] ? mark_usage+0x61/0x170 [ 12.780727][ T283] ? __lock_acquire+0x518/0xc20 [ 12.780729][ T283] ? __lock_acquire+0x518/0xc20 [ 12.780733][ T283] ? hvc_write+0x3a0/0x3a0 [ 12.780735][ T283] ? console_emit_next_record+0x1df/0x4c0 [ 12.780738][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.780742][ T283] ? lock_acquire+0x13c/0x160 [ 12.780746][ T283] console_emit_next_record+0x22f/0x4c0 [ 12.780750][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 12.780752][ T283] ? console_flush_one_record+0x106/0x710 [ 12.780755][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.780757][ T283] ? lock_acquire+0x13c/0x160 [ 12.780761][ T283] console_flush_one_record+0x46f/0x710 [ 12.780766][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 12.780767][ T283] ? __lock_acquire+0x518/0xc20 [ 12.780773][ T283] console_unlock+0xee/0x1f0 [ 12.780776][ T283] ? console_flush_one_record+0x710/0x710 [ 12.780778][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.780780][ T283] ? lock_acquire+0x60/0x160 [ 12.780784][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.780785][ T283] ? vprintk_emit+0x320/0x3e0 [ 12.780789][ T283] vprintk_emit+0x37c/0x3e0 [ 12.780793][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 12.780795][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.780797][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.780801][ T283] ? mark_held_locks+0x40/0x70 [ 12.780805][ T283] _printk+0xc7/0x100 [ 12.780809][ T283] ? snapshot_read.cold+0x21/0x21 [ 12.780813][ T283] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.780826][ T283] ? do_setlink.isra.0+0xa31/0x2750 [ 12.780827][ T283] ? rtnl_newlink+0x9f1/0x11c0 [ 12.780829][ T283] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.780833][ T283] br_set_state+0x22f/0x430 [bridge] [ 12.780843][ T283] br_init_port+0xc4/0x200 [bridge] [ 12.780852][ T283] new_nbp+0x39c/0x580 [bridge] [ 12.780862][ T283] br_add_if+0x212/0x1320 [bridge] [ 12.780869][ T283] ? is_bpf_text_address+0x72/0x110 [ 12.780873][ T283] ? kernel_text_address+0x149/0x170 [ 12.780876][ T283] ? __kernel_text_address+0x12/0x30 [ 12.780880][ T283] do_set_master+0x357/0x580 [ 12.780885][ T283] do_setlink.isra.0+0xa31/0x2750 [ 12.780888][ T283] ? stack_trace_save+0x93/0xc0 [ 12.780891][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.780893][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.780896][ T283] ? stack_depot_save_flags+0x38e/0x790 [ 12.780899][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.780902][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.780904][ T283] ? validate_chain+0x38b/0xc20 [ 12.780906][ T283] ? kasan_save_stack+0x3d/0x50 [ 12.780910][ T283] ? kasan_save_stack+0x2f/0x50 [ 12.780911][ T283] ? kasan_save_track+0x14/0x30 [ 12.780914][ T283] ? __lock_acquire+0x518/0xc20 [ 12.780916][ T283] ? netlink_seq_next+0xe/0x60 [ 12.780919][ T283] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.780924][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.780926][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.780929][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.780931][ T283] ? lock_acquire+0x13c/0x160 [ 12.780933][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.780935][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.780937][ T283] ? trace_contention_end+0xb3/0x180 [ 12.780941][ T283] ? __mutex_lock+0x1db/0x1ea0 [ 12.780943][ T283] ? __mutex_lock+0x9a3/0x1ea0 [ 12.780945][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.780948][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.780950][ T283] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.780955][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.780960][ T283] rtnl_newlink+0x9f1/0x11c0 [ 12.780966][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.780968][ T283] ? __lock_acquire+0x518/0xc20 [ 12.780972][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.780974][ T283] ? find_held_lock+0x2b/0x80 [ 12.780976][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.780978][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.780982][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.780984][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.780987][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.780988][ T283] ? __lock_acquire+0x518/0xc20 [ 12.780993][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.780995][ T283] ? find_held_lock+0x2b/0x80 [ 12.780998][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.781000][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.781003][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.781009][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.781011][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.781015][ T283] netlink_unicast+0x486/0x750 [ 12.781019][ T283] ? netlink_attachskb+0x810/0x810 [ 12.781021][ T283] ? __lock_acquire+0x518/0xc20 [ 12.781026][ T283] netlink_sendmsg+0x735/0xc60 [ 12.781030][ T283] ? netlink_unicast+0x750/0x750 [ 12.781034][ T283] ? __might_fault+0x97/0x140 [ 12.781039][ T283] ____sys_sendmsg+0x415/0x880 [ 12.781041][ T283] ? copy_msghdr_from_user+0x279/0x420 [ 12.781043][ T283] ? get_timestamp.constprop.0+0x390/0x390 [ 12.781045][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.781053][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.781055][ T283] ? copy_msghdr_from_user+0x420/0x420 [ 12.781071][ T283] __sys_sendmsg+0x12c/0x1d0 [ 12.781074][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.781081][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.781085][ T283] do_syscall_64+0xff/0x530 [ 12.781087][ T283] ? exc_page_fault+0xee/0x100 [ 12.781090][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.781092][ T283] RIP: 0033:0x7fd14808954e [ 12.781096][ T283] 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 [ 12.781098][ T283] RSP: 002b:00007ffc2a6a9e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.781100][ T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd14808954e [ 12.781102][ T283] RDX: 0000000000000000 RSI: 00007ffc2a6a9f00 RDI: 0000000000000005 [ 12.781103][ T283] RBP: 00007ffc2a6a9e60 R08: 0000000000000000 R09: 0000000000000000 [ 12.781104][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae7f [ 12.781105][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2a6aa5c0 [ 12.781111][ T283] [ 12.821756][ T283] br1: port 1(vx100) entered disabled state [ 12.822146][ T283] vx100: entered allmulticast mode [ 12.823719][ T283] vx100: entered promiscuous mode [ 12.824355][ T283] br1: port 1(vx100) entered blocking state [ 12.824921][ T283] br1: port 1(vx100) entered forwarding state [ 12.843034][ T283] ip (283) used greatest stack depth: 23336 bytes left [ 12.894403][ T285] br1: port 2(veth1) entered blocking state [ 12.894755][ T285] br1: port 2(veth1) entered disabled state [ 12.895077][ T285] veth1: entered allmulticast mode [ 12.896882][ T285] veth1: entered promiscuous mode [ 12.933277][ T93] br1: port 2(veth1) entered blocking state [ 12.933838][ T93] br1: port 2(veth1) entered forwarding state [ 12.987536][ T288] br1: port 3(veth2) entered blocking state [ 12.987875][ T288] br1: port 3(veth2) entered disabled state [ 12.988190][ T288] veth2: entered allmulticast mode [ 12.989745][ T288] veth2: entered promiscuous mode [ 13.020452][ T38] br1: port 3(veth2) entered blocking state [ 13.020820][ T38] br1: port 3(veth2) entered forwarding state [ 14.281537][ T335] br2: port 1(w1) entered blocking state [ 14.281555][ T335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.281558][ T335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 335, name: ip [ 14.281559][ T335] preempt_count: 1, expected: 0 [ 14.281560][ T335] RCU nest depth: 0, expected: 0 [ 14.281561][ T335] locks held by ip/335: 5, last CPU#0: [ 14.281564][ T335] #0: ffffffff944d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.281575][ T335] #1: ffffffff93d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.281581][ T335] #2: ffffffff93d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.281585][ T335] #3: ffffffff93c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.281589][ T335] #4: ffffffff93c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.281593][ T335] irq event stamp: 26100 [ 14.281594][ T335] hardirqs last enabled at (26099): [] __down_trylock_console_sem+0x86/0xa0 [ 14.281596][ T335] hardirqs last disabled at (26100): [] console_emit_next_record+0x3d4/0x4c0 [ 14.281598][ T335] softirqs last enabled at (26040): [] __alloc_skb+0x4c2/0x5f0 [ 14.281601][ T335] softirqs last disabled at (26038): [] __alloc_skb+0x4c2/0x5f0 [ 14.281603][ T335] Preemption disabled at: [ 14.281604][ T335] [] vprintk_emit+0x31b/0x3e0 [ 14.281609][ T335] CPU: 0 UID: 0 PID: 335 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.281613][ T335] Tainted: [W]=WARN [ 14.281613][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.281615][ T335] Call Trace: [ 14.281617][ T335] [ 14.281618][ T335] dump_stack_lvl+0x6f/0xa0 [ 14.281624][ T335] ? vprintk_emit+0x31b/0x3e0 [ 14.281626][ T335] __might_resched.cold+0x1fe/0x2c1 [ 14.281631][ T335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.281635][ T335] ? __kmalloc_noprof+0xdb/0x760 [ 14.281640][ T335] __kmalloc_noprof+0x443/0x760 [ 14.281642][ T335] ? alloc_buf.isra.0+0x4b/0x260 [ 14.281647][ T335] ? do_raw_spin_unlock+0x59/0x250 [ 14.281650][ T335] alloc_buf.isra.0+0x4b/0x260 [ 14.281653][ T335] put_chars+0x1e1/0x2f0 [ 14.281655][ T335] ? prb_final_commit+0x50/0x50 [ 14.281657][ T335] ? __send_to_port+0x420/0x420 [ 14.281660][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.281664][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.281667][ T335] ? validate_chain+0x38b/0xc20 [ 14.281670][ T335] hvc_console_print+0x292/0x780 [ 14.281675][ T335] ? mark_usage+0x61/0x170 [ 14.281677][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281678][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281682][ T335] ? hvc_write+0x3a0/0x3a0 [ 14.281684][ T335] ? console_emit_next_record+0x1df/0x4c0 [ 14.281687][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.281690][ T335] ? lock_acquire+0x13c/0x160 [ 14.281693][ T335] console_emit_next_record+0x22f/0x4c0 [ 14.281697][ T335] ? devkmsg_read+0x4b0/0x4b0 [ 14.281699][ T335] ? console_flush_one_record+0x106/0x710 [ 14.281702][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.281704][ T335] ? lock_acquire+0x13c/0x160 [ 14.281708][ T335] console_flush_one_record+0x46f/0x710 [ 14.281712][ T335] ? console_emit_next_record+0x4c0/0x4c0 [ 14.281714][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281719][ T335] console_unlock+0xee/0x1f0 [ 14.281721][ T335] ? console_flush_one_record+0x710/0x710 [ 14.281723][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.281726][ T335] ? lock_acquire+0x60/0x160 [ 14.281729][ T335] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.281731][ T335] ? vprintk_emit+0x320/0x3e0 [ 14.281734][ T335] vprintk_emit+0x37c/0x3e0 [ 14.281738][ T335] ? wake_up_klogd_work_func+0x90/0x90 [ 14.281741][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 14.281744][ T335] ? mark_held_locks+0x40/0x70 [ 14.281747][ T335] _printk+0xc7/0x100 [ 14.281751][ T335] ? snapshot_read.cold+0x21/0x21 [ 14.281754][ T335] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.281767][ T335] ? do_setlink.isra.0+0xa31/0x2750 [ 14.281769][ T335] ? rtnl_newlink+0x9f1/0x11c0 [ 14.281770][ T335] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.281774][ T335] br_set_state+0x22f/0x430 [bridge] [ 14.281784][ T335] br_init_port+0xc4/0x200 [bridge] [ 14.281792][ T335] new_nbp+0x39c/0x580 [bridge] [ 14.281802][ T335] br_add_if+0x212/0x1320 [bridge] [ 14.281809][ T335] ? is_bpf_text_address+0x72/0x110 [ 14.281813][ T335] ? kernel_text_address+0x149/0x170 [ 14.281816][ T335] ? __kernel_text_address+0x12/0x30 [ 14.281819][ T335] do_set_master+0x357/0x580 [ 14.281824][ T335] do_setlink.isra.0+0xa31/0x2750 [ 14.281827][ T335] ? stack_trace_save+0x93/0xc0 [ 14.281830][ T335] ? rtnl_link_get_size+0x350/0x350 [ 14.281831][ T335] ? rcu_read_lock_any_held+0x66/0x90 [ 14.281833][ T335] ? stack_depot_save_flags+0x38e/0x790 [ 14.281836][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.281839][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.281840][ T335] ? validate_chain+0x38b/0xc20 [ 14.281843][ T335] ? kasan_save_stack+0x3d/0x50 [ 14.281846][ T335] ? kasan_save_stack+0x2f/0x50 [ 14.281847][ T335] ? kasan_save_track+0x14/0x30 [ 14.281850][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281852][ T335] ? netlink_seq_next+0xe/0x60 [ 14.281855][ T335] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.281859][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 14.281861][ T335] ? rtnl_newlink+0x9a8/0x11c0 [ 14.281863][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.281866][ T335] ? lock_acquire+0x13c/0x160 [ 14.281867][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.281869][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.281871][ T335] ? trace_contention_end+0xb3/0x180 [ 14.281875][ T335] ? __mutex_lock+0x1db/0x1ea0 [ 14.281878][ T335] ? __mutex_lock+0x9a3/0x1ea0 [ 14.281880][ T335] ? rtnl_newlink+0x9a8/0x11c0 [ 14.281883][ T335] ? ww_mutex_lock+0x160/0x160 [ 14.281885][ T335] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.281889][ T335] ? __rtnl_newlink+0x3fa/0xa50 [ 14.281894][ T335] rtnl_newlink+0x9f1/0x11c0 [ 14.281899][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 14.281901][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281905][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 14.281907][ T335] ? find_held_lock+0x2b/0x80 [ 14.281909][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 14.281911][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 14.281914][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 14.281916][ T335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.281919][ T335] ? rtnl_link_fill+0x920/0x920 [ 14.281921][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281925][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 14.281927][ T335] ? find_held_lock+0x2b/0x80 [ 14.281930][ T335] netlink_rcv_skb+0x14e/0x3a0 [ 14.281932][ T335] ? rtnl_link_fill+0x920/0x920 [ 14.281935][ T335] ? netlink_ack+0xcf0/0xcf0 [ 14.281941][ T335] ? netlink_deliver_tap+0xc5/0x330 [ 14.281942][ T335] ? netlink_deliver_tap+0x13c/0x330 [ 14.281946][ T335] netlink_unicast+0x486/0x750 [ 14.281950][ T335] ? netlink_attachskb+0x810/0x810 [ 14.281952][ T335] ? __lock_acquire+0x518/0xc20 [ 14.281956][ T335] netlink_sendmsg+0x735/0xc60 [ 14.281960][ T335] ? netlink_unicast+0x750/0x750 [ 14.281964][ T335] ? __might_fault+0x97/0x140 [ 14.281969][ T335] ____sys_sendmsg+0x415/0x880 [ 14.281971][ T335] ? copy_msghdr_from_user+0x279/0x420 [ 14.281973][ T335] ? get_timestamp.constprop.0+0x390/0x390 [ 14.281975][ T335] ? move_addr_to_kernel+0x40/0x40 [ 14.281982][ T335] ___sys_sendmsg+0x14e/0x1d0 [ 14.281985][ T335] ? copy_msghdr_from_user+0x420/0x420 [ 14.282000][ T335] __sys_sendmsg+0x12c/0x1d0 [ 14.282002][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 14.282008][ T335] ? rcu_is_watching+0x16/0xd0 [ 14.282012][ T335] do_syscall_64+0xff/0x530 [ 14.282014][ T335] ? exc_page_fault+0xee/0x100 [ 14.282017][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.282020][ T335] RIP: 0033:0x7f337a63c54e [ 14.282023][ 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 [ 14.282025][ T335] RSP: 002b:00007ffe784bfb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.282028][ T335] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f337a63c54e [ 14.282029][ T335] RDX: 0000000000000000 RSI: 00007ffe784bfc20 RDI: 0000000000000005 [ 14.282030][ T335] RBP: 00007ffe784bfb80 R08: 0000000000000000 R09: 0000000000000000 [ 14.282031][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae80 [ 14.282032][ T335] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe784c02e0 [ 14.282038][ T335] [ 14.323811][ T335] br2: port 1(w1) entered disabled state [ 14.324315][ T335] w1: entered allmulticast mode [ 14.327044][ T335] w1: entered promiscuous mode [ 14.367594][ T336] br2: port 1(w1) entered blocking state [ 14.367883][ T336] br2: port 1(w1) entered forwarding state [ 14.395134][ T109] br2: port 1(w1) entered disabled state [ 14.570468][ T342] br2: port 2(vx100) entered blocking state [ 14.570814][ T342] br2: port 2(vx100) entered disabled state [ 14.571125][ T342] vx100: entered allmulticast mode [ 14.572653][ T342] vx100: entered promiscuous mode [ 14.573112][ T342] br2: port 2(vx100) entered blocking state [ 14.573410][ T342] br2: port 2(vx100) entered forwarding state [ 14.800534][ T36] br2: port 1(w1) entered blocking state [ 14.800927][ T36] br2: port 1(w1) entered forwarding state [ 15.532924][ T382] br2: port 1(w1) entered blocking state [ 15.532941][ T382] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.532943][ T382] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 382, name: ip [ 15.532945][ T382] preempt_count: 1, expected: 0 [ 15.532946][ T382] RCU nest depth: 0, expected: 0 [ 15.532947][ T382] locks held by ip/382: 5, last CPU#3: [ 15.532949][ T382] #0: ffffffff944d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.532961][ T382] #1: ffffffff93d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.532967][ T382] #2: ffffffff93d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.532971][ T382] #3: ffffffff93c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.532975][ T382] #4: ffffffff93c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.532979][ T382] irq event stamp: 13276 [ 15.532980][ T382] hardirqs last enabled at (13275): [] __down_trylock_console_sem+0x86/0xa0 [ 15.532983][ T382] hardirqs last disabled at (13276): [] console_emit_next_record+0x3d4/0x4c0 [ 15.532985][ T382] softirqs last enabled at (13218): [] __alloc_skb+0x4c2/0x5f0 [ 15.532988][ T382] softirqs last disabled at (13216): [] __alloc_skb+0x4c2/0x5f0 [ 15.532990][ T382] Preemption disabled at: [ 15.532991][ T382] [] vprintk_emit+0x31b/0x3e0 [ 15.532997][ T382] CPU: 3 UID: 0 PID: 382 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.533000][ T382] Tainted: [W]=WARN [ 15.533001][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.533003][ T382] Call Trace: [ 15.533005][ T382] [ 15.533006][ T382] dump_stack_lvl+0x6f/0xa0 [ 15.533012][ T382] ? vprintk_emit+0x31b/0x3e0 [ 15.533014][ T382] __might_resched.cold+0x1fe/0x2c1 [ 15.533019][ T382] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.533023][ T382] ? __kmalloc_noprof+0xdb/0x760 [ 15.533028][ T382] __kmalloc_noprof+0x443/0x760 [ 15.533030][ T382] ? alloc_buf.isra.0+0x4b/0x260 [ 15.533036][ T382] ? do_raw_spin_unlock+0x59/0x250 [ 15.533039][ T382] alloc_buf.isra.0+0x4b/0x260 [ 15.533042][ T382] put_chars+0x1e1/0x2f0 [ 15.533044][ T382] ? prb_final_commit+0x50/0x50 [ 15.533045][ T382] ? __send_to_port+0x420/0x420 [ 15.533048][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.533053][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.533055][ T382] ? validate_chain+0x38b/0xc20 [ 15.533058][ T382] hvc_console_print+0x292/0x780 [ 15.533061][ T382] ? mark_usage+0x61/0x170 [ 15.533063][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533065][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533068][ T382] ? hvc_write+0x3a0/0x3a0 [ 15.533070][ T382] ? console_emit_next_record+0x1df/0x4c0 [ 15.533074][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533076][ T382] ? lock_acquire+0x13c/0x160 [ 15.533080][ T382] console_emit_next_record+0x22f/0x4c0 [ 15.533084][ T382] ? devkmsg_read+0x4b0/0x4b0 [ 15.533085][ T382] ? console_flush_one_record+0x106/0x710 [ 15.533088][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533091][ T382] ? lock_acquire+0x13c/0x160 [ 15.533095][ T382] console_flush_one_record+0x46f/0x710 [ 15.533099][ T382] ? console_emit_next_record+0x4c0/0x4c0 [ 15.533100][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533105][ T382] console_unlock+0xee/0x1f0 [ 15.533108][ T382] ? console_flush_one_record+0x710/0x710 [ 15.533110][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533112][ T382] ? lock_acquire+0x60/0x160 [ 15.533116][ T382] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.533117][ T382] ? vprintk_emit+0x320/0x3e0 [ 15.533121][ T382] vprintk_emit+0x37c/0x3e0 [ 15.533125][ T382] ? wake_up_klogd_work_func+0x90/0x90 [ 15.533127][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 15.533130][ T382] ? mark_held_locks+0x40/0x70 [ 15.533133][ T382] _printk+0xc7/0x100 [ 15.533137][ T382] ? snapshot_read.cold+0x21/0x21 [ 15.533141][ T382] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.533154][ T382] ? do_setlink.isra.0+0xa31/0x2750 [ 15.533155][ T382] ? rtnl_newlink+0x9f1/0x11c0 [ 15.533156][ T382] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.533160][ T382] br_set_state+0x22f/0x430 [bridge] [ 15.533170][ T382] br_init_port+0xc4/0x200 [bridge] [ 15.533179][ T382] new_nbp+0x39c/0x580 [bridge] [ 15.533188][ T382] br_add_if+0x212/0x1320 [bridge] [ 15.533195][ T382] ? is_bpf_text_address+0x72/0x110 [ 15.533199][ T382] ? kernel_text_address+0x149/0x170 [ 15.533202][ T382] ? __kernel_text_address+0x12/0x30 [ 15.533205][ T382] do_set_master+0x357/0x580 [ 15.533210][ T382] do_setlink.isra.0+0xa31/0x2750 [ 15.533213][ T382] ? stack_trace_save+0x93/0xc0 [ 15.533216][ T382] ? rtnl_link_get_size+0x350/0x350 [ 15.533217][ T382] ? rcu_read_lock_any_held+0x66/0x90 [ 15.533219][ T382] ? stack_depot_save_flags+0x38e/0x790 [ 15.533222][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.533225][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.533227][ T382] ? validate_chain+0x38b/0xc20 [ 15.533229][ T382] ? kasan_save_stack+0x3d/0x50 [ 15.533232][ T382] ? kasan_save_stack+0x2f/0x50 [ 15.533233][ T382] ? kasan_save_track+0x14/0x30 [ 15.533236][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533238][ T382] ? netlink_seq_next+0xe/0x60 [ 15.533241][ T382] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.533245][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 15.533252][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 15.533255][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533257][ T382] ? lock_acquire+0x13c/0x160 [ 15.533259][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533260][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533263][ T382] ? trace_contention_end+0xb3/0x180 [ 15.533266][ T382] ? __mutex_lock+0x1db/0x1ea0 [ 15.533269][ T382] ? __mutex_lock+0x9a3/0x1ea0 [ 15.533271][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 15.533275][ T382] ? ww_mutex_lock+0x160/0x160 [ 15.533276][ T382] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.533281][ T382] ? __rtnl_newlink+0x3fa/0xa50 [ 15.533286][ T382] rtnl_newlink+0x9f1/0x11c0 [ 15.533291][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 15.533293][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533297][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 15.533299][ T382] ? find_held_lock+0x2b/0x80 [ 15.533301][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 15.533302][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 15.533306][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 15.533308][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.533311][ T382] ? rtnl_link_fill+0x920/0x920 [ 15.533312][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533316][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 15.533318][ T382] ? find_held_lock+0x2b/0x80 [ 15.533321][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 15.533323][ T382] ? rtnl_link_fill+0x920/0x920 [ 15.533326][ T382] ? netlink_ack+0xcf0/0xcf0 [ 15.533332][ T382] ? netlink_deliver_tap+0xc5/0x330 [ 15.533333][ T382] ? netlink_deliver_tap+0x13c/0x330 [ 15.533337][ T382] netlink_unicast+0x486/0x750 [ 15.533341][ T382] ? netlink_attachskb+0x810/0x810 [ 15.533344][ T382] ? __lock_acquire+0x518/0xc20 [ 15.533348][ T382] netlink_sendmsg+0x735/0xc60 [ 15.533351][ T382] ? netlink_unicast+0x750/0x750 [ 15.533355][ T382] ? __might_fault+0x97/0x140 [ 15.533360][ T382] ____sys_sendmsg+0x415/0x880 [ 15.533362][ T382] ? copy_msghdr_from_user+0x279/0x420 [ 15.533364][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 15.533366][ T382] ? move_addr_to_kernel+0x40/0x40 [ 15.533373][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 15.533376][ T382] ? copy_msghdr_from_user+0x420/0x420 [ 15.533391][ T382] __sys_sendmsg+0x12c/0x1d0 [ 15.533393][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 15.533399][ T382] ? rcu_is_watching+0x16/0xd0 [ 15.533403][ T382] do_syscall_64+0xff/0x530 [ 15.533405][ T382] ? exc_page_fault+0xee/0x100 [ 15.533408][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.533411][ T382] RIP: 0033:0x7f46dd52b54e [ 15.533414][ T382] 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 [ 15.533416][ T382] RSP: 002b:00007ffe9ec5c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.533419][ T382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f46dd52b54e [ 15.533420][ T382] RDX: 0000000000000000 RSI: 00007ffe9ec5c9c0 RDI: 0000000000000005 [ 15.533421][ T382] RBP: 00007ffe9ec5c920 R08: 0000000000000000 R09: 0000000000000000 [ 15.533422][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae81 [ 15.533423][ T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9ec5d080 [ 15.533430][ T382] [ 15.573424][ T382] br2: port 1(w1) entered disabled state [ 15.573726][ T382] w1: entered allmulticast mode [ 15.575315][ T382] w1: entered promiscuous mode [ 15.778528][ T389] br2: port 2(vx100) entered blocking state [ 15.778881][ T389] br2: port 2(vx100) entered disabled state [ 15.779194][ T389] vx100: entered allmulticast mode [ 15.780752][ T389] vx100: entered promiscuous mode [ 15.781477][ T389] br2: port 2(vx100) entered blocking state [ 15.781783][ T389] br2: port 2(vx100) entered forwarding state [ 16.005855][ T38] br2: port 1(w1) entered blocking state [ 16.006135][ T38] br2: port 1(w1) entered forwarding state [ 25.400317][ T69] vx100: left allmulticast mode [ 25.400372][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.400374][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 25.400376][ T69] preempt_count: 1, expected: 0 [ 25.400376][ T69] RCU nest depth: 0, expected: 0 [ 25.400377][ T69] locks held by kworker/u16:1/69: 8, last CPU#2: [ 25.400380][ T69] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.400394][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.400397][ T69] #2: ffffffff944b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.400403][ T69] #3: ffffffff944d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.400406][ T69] #4: ffffffff93d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.400411][ T69] #5: ffffffff93d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.400414][ T69] #6: ffffffff93c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.400418][ T69] #7: ffffffff93c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.400422][ T69] irq event stamp: 48496 [ 25.400423][ T69] hardirqs last enabled at (48495): [] __down_trylock_console_sem+0x86/0xa0 [ 25.400425][ T69] hardirqs last disabled at (48496): [] console_emit_next_record+0x3d4/0x4c0 [ 25.400427][ T69] softirqs last enabled at (48482): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.400434][ T69] softirqs last disabled at (48378): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.400438][ T69] Preemption disabled at: [ 25.400439][ T69] [] vprintk_emit+0x31b/0x3e0 [ 25.400445][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.400449][ T69] Tainted: [W]=WARN [ 25.400450][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.400451][ T69] Workqueue: netns cleanup_net [ 25.400455][ T69] Call Trace: [ 25.400456][ T69] [ 25.400458][ T69] dump_stack_lvl+0x6f/0xa0 [ 25.400464][ T69] ? vprintk_emit+0x31b/0x3e0 [ 25.400466][ T69] __might_resched.cold+0x1fe/0x2c1 [ 25.400470][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.400475][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 25.400482][ T69] __kmalloc_noprof+0x443/0x760 [ 25.400485][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 25.400490][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 25.400493][ T69] alloc_buf.isra.0+0x4b/0x260 [ 25.400496][ T69] put_chars+0x1e1/0x2f0 [ 25.400499][ T69] ? __send_to_port+0x420/0x420 [ 25.400503][ T69] ? validate_chain+0x34a/0xc20 [ 25.400507][ T69] hvc_console_print+0x292/0x780 [ 25.400510][ T69] ? __lock_acquire+0x518/0xc20 [ 25.400511][ T69] ? __lock_acquire+0x518/0xc20 [ 25.400516][ T69] ? hvc_write+0x3a0/0x3a0 [ 25.400517][ T69] ? console_emit_next_record+0x1df/0x4c0 [ 25.400521][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.400525][ T69] ? lock_acquire+0x13c/0x160 [ 25.400529][ T69] console_emit_next_record+0x22f/0x4c0 [ 25.400533][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 25.400535][ T69] ? console_flush_one_record+0x106/0x710 [ 25.400538][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.400540][ T69] ? lock_acquire+0x13c/0x160 [ 25.400544][ T69] console_flush_one_record+0x46f/0x710 [ 25.400549][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 25.400551][ T69] ? __lock_acquire+0x518/0xc20 [ 25.400556][ T69] console_unlock+0xee/0x1f0 [ 25.400559][ T69] ? console_flush_one_record+0x710/0x710 [ 25.400561][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.400563][ T69] ? lock_acquire+0x60/0x160 [ 25.400567][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.400568][ T69] ? vprintk_emit+0x320/0x3e0 [ 25.400572][ T69] vprintk_emit+0x37c/0x3e0 [ 25.400576][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 25.400578][ T69] ? process_one_work+0xe3e/0x1560 [ 25.400580][ T69] ? kthread+0x367/0x460 [ 25.400582][ T69] ? ret_from_fork+0x474/0x6b0 [ 25.400584][ T69] ? ret_from_fork_asm+0x11/0x20 [ 25.400589][ T69] _printk+0xc7/0x100 [ 25.400593][ T69] ? snapshot_read.cold+0x21/0x21 [ 25.400597][ T69] ? netdev_name+0x43/0x60 [ 25.400601][ T69] ? __netdev_printk+0x17f/0x1d0 [ 25.400605][ T69] netdev_info+0xe2/0x116 [ 25.400607][ T69] ? netdev_notice+0x120/0x120 [ 25.400611][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.400614][ T69] ? __up_read+0x355/0x9e0 [ 25.400616][ T69] ? down_write_nested+0x200/0x200 [ 25.400618][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 25.400620][ T69] ? mutex_is_locked+0x1c/0x50 [ 25.400624][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 25.400628][ T69] dev_set_allmulti+0xa2/0x150 [ 25.400632][ T69] del_nbp+0xb7/0xc10 [bridge] [ 25.400646][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.400655][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.400663][ T69] ops_undo_list+0x5be/0x8f0 [ 25.400667][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 25.400671][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.400673][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 25.400676][ T69] ? idr_destroy+0x121/0x250 [ 25.400681][ T69] cleanup_net+0x431/0x890 [ 25.400684][ T69] ? net_passive_dec+0x230/0x230 [ 25.400688][ T69] ? lock_acquire+0x13c/0x160 [ 25.400690][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.400694][ T69] process_one_work+0xe3e/0x1560 [ 25.400701][ T69] ? __queue_delayed_work+0x470/0x470 [ 25.400704][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 25.400711][ T69] worker_thread+0x4f1/0xd60 [ 25.400715][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.400718][ T69] ? __kthread_parkme+0xbd/0x210 [ 25.400720][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.400723][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.400725][ T69] kthread+0x367/0x460 [ 25.400727][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.400729][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.400732][ T69] ret_from_fork+0x474/0x6b0 [ 25.400735][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.400738][ T69] ? __switch_to+0x5a3/0xe00 [ 25.400741][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.400744][ T69] ret_from_fork_asm+0x11/0x20 [ 25.400752][ T69] [ 25.438984][ T69] vx100: left promiscuous mode [ 25.440356][ T69] br2: port 2(vx100) entered disabled state [ 25.446529][ T69] w1: left allmulticast mode [ 25.456662][ T69] w1: left promiscuous mode [ 25.457198][ T69] br2: port 1(w1) entered disabled state [ 25.571219][ T69] vx100: left allmulticast mode [ 25.571524][ T69] vx100: left promiscuous mode [ 25.572805][ T69] br2: port 2(vx100) entered disabled state [ 25.575312][ T69] w1: left allmulticast mode [ 25.576444][ T69] w1: left promiscuous mode [ 25.582572][ T69] br2: port 1(w1) entered disabled state [ 26.222407][ T521] br1: port 3(veth2) entered disabled state [ 26.251793][ T522] veth2: left allmulticast mode [ 26.252094][ T522] veth2: left promiscuous mode [ 26.252474][ T522] br1: port 3(veth2) entered disabled state [ 26.315241][ T524] br1: port 2(veth1) entered disabled state [ 26.343003][ T525] veth1: left allmulticast mode [ 26.343256][ T525] veth1: left promiscuous mode [ 26.343582][ T525] br1: port 2(veth1) entered disabled state [ 26.373876][ T526] vx100: left allmulticast mode [ 26.374131][ T526] vx100: left promiscuous mode [ 26.374450][ T526] br1: port 1(vx100) entered disabled state