[ 11.589210][ T237] 8021q: 802.1Q VLAN Support v1.8 [ 11.589230][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.589232][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: modprobe [ 11.589234][ T237] preempt_count: 1, expected: 0 [ 11.589235][ T237] RCU nest depth: 0, expected: 0 [ 11.589236][ T237] locks held by modprobe/237: 4, last CPU#0: [ 11.589238][ T237] #0: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.589251][ T237] #1: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.589255][ T237] #2: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.589259][ T237] #3: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.589263][ T237] irq event stamp: 26920 [ 11.589264][ T237] hardirqs last enabled at (26919): [] __down_trylock_console_sem+0x86/0xa0 [ 11.589266][ T237] hardirqs last disabled at (26920): [] console_emit_next_record+0x3d4/0x4c0 [ 11.589268][ T237] softirqs last enabled at (23414): [] handle_softirqs+0x67c/0x900 [ 11.589271][ T237] softirqs last disabled at (23407): [] __irq_exit_rcu+0x145/0x1c0 [ 11.589274][ T237] Preemption disabled at: [ 11.589274][ T237] [] vprintk_emit+0x31b/0x3e0 [ 11.589280][ T237] CPU: 0 UID: 0 PID: 237 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.589283][ T237] Tainted: [W]=WARN [ 11.589284][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.589286][ T237] Call Trace: [ 11.589288][ T237] [ 11.589289][ T237] dump_stack_lvl+0x6f/0xa0 [ 11.589295][ T237] ? vprintk_emit+0x31b/0x3e0 [ 11.589297][ T237] __might_resched.cold+0x1fe/0x2c1 [ 11.589302][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.589307][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 11.589312][ T237] __kmalloc_noprof+0x443/0x760 [ 11.589315][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 11.589321][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.589323][ T237] alloc_buf.isra.0+0x4b/0x260 [ 11.589326][ T237] put_chars+0x1e1/0x2f0 [ 11.589329][ T237] ? __send_to_port+0x420/0x420 [ 11.589331][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.589335][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.589337][ T237] ? validate_chain+0x38b/0xc20 [ 11.589342][ T237] hvc_console_print+0x292/0x780 [ 11.589345][ T237] ? __lock_acquire+0x518/0xc20 [ 11.589349][ T237] ? hvc_write+0x3a0/0x3a0 [ 11.589352][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.589357][ T237] console_emit_next_record+0x22f/0x4c0 [ 11.589360][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 11.589362][ T237] ? console_flush_one_record+0x106/0x710 [ 11.589365][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.589367][ T237] ? lock_acquire+0x13c/0x160 [ 11.589371][ T237] console_flush_one_record+0x46f/0x710 [ 11.589375][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 11.589377][ T237] ? __lock_acquire+0x518/0xc20 [ 11.589382][ T237] console_unlock+0xee/0x1f0 [ 11.589384][ T237] ? console_flush_one_record+0x710/0x710 [ 11.589386][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.589388][ T237] ? lock_acquire+0x60/0x160 [ 11.589392][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.589394][ T237] ? vprintk_emit+0x320/0x3e0 [ 11.589397][ T237] vprintk_emit+0x37c/0x3e0 [ 11.589401][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 11.589406][ T237] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.589410][ T237] _printk+0xc7/0x100 [ 11.589413][ T237] ? snapshot_read.cold+0x21/0x21 [ 11.589419][ T237] ? do_one_initcall+0x113/0x4f0 [ 11.589423][ T237] vlan_proto_init+0x24/0x90 [8021q] [ 11.589426][ T237] do_one_initcall+0x124/0x4f0 [ 11.589428][ T237] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.589433][ T237] ? do_init_module+0xae/0x8a0 [ 11.589436][ T237] ? kasan_unpoison+0x44/0x70 [ 11.589440][ T237] do_init_module+0x2ad/0x8a0 [ 11.589444][ T237] ? lockdep_hardirqs_on+0x91/0x130 [ 11.589448][ T237] ? free_module+0x470/0x470 [ 11.589451][ T237] ? kfree+0x123/0x590 [ 11.589455][ T237] load_module+0x1424/0x1bb0 [ 11.589462][ T237] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.589466][ T237] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.589469][ T237] ? ovl_real_file+0x172/0x1e0 [ 11.589473][ T237] ? backing_file_read_iter+0x541/0x790 [ 11.589476][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.589480][ T237] init_module_from_file+0x11f/0x1a0 [ 11.589483][ T237] ? __do_sys_init_module+0x220/0x220 [ 11.589490][ T237] ? __rwlock_init+0x150/0x150 [ 11.589494][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.589497][ T237] idempotent_init_module+0x37b/0x7c0 [ 11.589500][ T237] ? init_module_from_file+0x1a0/0x1a0 [ 11.589506][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.589513][ T237] ? cap_capable+0x1d7/0x3d0 [ 11.589518][ T237] __x64_sys_finit_module+0xdf/0x190 [ 11.589521][ T237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.589524][ T237] do_syscall_64+0xff/0x530 [ 11.589526][ T237] ? exc_page_fault+0xee/0x100 [ 11.589529][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.589531][ T237] RIP: 0033:0x7fd9dcd3737d [ 11.589535][ T237] 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 [ 11.589536][ T237] RSP: 002b:00007ffc1f1eb098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.589539][ T237] RAX: ffffffffffffffda RBX: 000055caeb53d810 RCX: 00007fd9dcd3737d [ 11.589541][ T237] RDX: 0000000000000000 RSI: 000055cac33d5ffd RDI: 0000000000000000 [ 11.589541][ T237] RBP: 00007ffc1f1eb130 R08: 0000000000000000 R09: 0000000000000000 [ 11.589542][ T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cac33d5ffd [ 11.589543][ T237] R13: 000055caeb53d960 R14: 0000000000040000 R15: 0000000000000000 [ 11.589549][ T237] [ 12.926348][ T283] br1: port 1(vx100) entered blocking state [ 12.926428][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.926430][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 12.926432][ T283] preempt_count: 1, expected: 0 [ 12.926433][ T283] RCU nest depth: 0, expected: 0 [ 12.926434][ T283] locks held by ip/283: 5, last CPU#0: [ 12.926436][ T283] #0: ffffffffa66d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.926447][ T283] #1: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.926453][ T283] #2: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.926457][ T283] #3: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.926461][ T283] #4: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.926465][ T283] irq event stamp: 14766 [ 12.926466][ T283] hardirqs last enabled at (14765): [] __down_trylock_console_sem+0x86/0xa0 [ 12.926468][ T283] hardirqs last disabled at (14766): [] console_emit_next_record+0x3d4/0x4c0 [ 12.926470][ T283] softirqs last enabled at (14674): [] __alloc_skb+0x4c2/0x5f0 [ 12.926473][ T283] softirqs last disabled at (14672): [] __alloc_skb+0x4c2/0x5f0 [ 12.926476][ T283] Preemption disabled at: [ 12.926476][ T283] [] vprintk_emit+0x31b/0x3e0 [ 12.926482][ T283] CPU: 0 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.926486][ T283] Tainted: [W]=WARN [ 12.926487][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.926488][ T283] Call Trace: [ 12.926490][ T283] [ 12.926492][ T283] dump_stack_lvl+0x6f/0xa0 [ 12.926497][ T283] ? vprintk_emit+0x31b/0x3e0 [ 12.926500][ T283] __might_resched.cold+0x1fe/0x2c1 [ 12.926504][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.926508][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 12.926518][ T283] __kmalloc_noprof+0x443/0x760 [ 12.926521][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 12.926526][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.926529][ T283] alloc_buf.isra.0+0x4b/0x260 [ 12.926532][ T283] put_chars+0x1e1/0x2f0 [ 12.926535][ T283] ? __send_to_port+0x420/0x420 [ 12.926539][ T283] ? validate_chain+0x34a/0xc20 [ 12.926543][ T283] hvc_console_print+0x292/0x780 [ 12.926546][ T283] ? mark_usage+0x61/0x170 [ 12.926548][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926549][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926553][ T283] ? hvc_write+0x3a0/0x3a0 [ 12.926555][ T283] ? console_emit_next_record+0x1df/0x4c0 [ 12.926558][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926562][ T283] ? lock_acquire+0x13c/0x160 [ 12.926566][ T283] console_emit_next_record+0x22f/0x4c0 [ 12.926570][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 12.926572][ T283] ? console_flush_one_record+0x106/0x710 [ 12.926575][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926577][ T283] ? lock_acquire+0x13c/0x160 [ 12.926581][ T283] console_flush_one_record+0x46f/0x710 [ 12.926585][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 12.926587][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926592][ T283] console_unlock+0xee/0x1f0 [ 12.926595][ T283] ? console_flush_one_record+0x710/0x710 [ 12.926597][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926599][ T283] ? lock_acquire+0x60/0x160 [ 12.926602][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.926604][ T283] ? vprintk_emit+0x320/0x3e0 [ 12.926607][ T283] vprintk_emit+0x37c/0x3e0 [ 12.926611][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 12.926614][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.926616][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.926620][ T283] ? mark_held_locks+0x40/0x70 [ 12.926623][ T283] _printk+0xc7/0x100 [ 12.926627][ T283] ? snapshot_read.cold+0x21/0x21 [ 12.926631][ T283] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.926643][ T283] ? do_setlink.isra.0+0xa31/0x2750 [ 12.926645][ T283] ? rtnl_newlink+0x9f1/0x11c0 [ 12.926646][ T283] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.926650][ T283] br_set_state+0x22f/0x430 [bridge] [ 12.926660][ T283] br_init_port+0xc4/0x200 [bridge] [ 12.926669][ T283] new_nbp+0x39c/0x580 [bridge] [ 12.926678][ T283] br_add_if+0x212/0x1320 [bridge] [ 12.926686][ T283] ? is_bpf_text_address+0x72/0x110 [ 12.926690][ T283] ? kernel_text_address+0x149/0x170 [ 12.926693][ T283] ? __kernel_text_address+0x12/0x30 [ 12.926698][ T283] do_set_master+0x357/0x580 [ 12.926703][ T283] do_setlink.isra.0+0xa31/0x2750 [ 12.926706][ T283] ? stack_trace_save+0x93/0xc0 [ 12.926709][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.926710][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.926713][ T283] ? stack_depot_save_flags+0x38e/0x790 [ 12.926716][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.926719][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.926721][ T283] ? validate_chain+0x38b/0xc20 [ 12.926723][ T283] ? kasan_save_stack+0x3d/0x50 [ 12.926726][ T283] ? kasan_save_stack+0x2f/0x50 [ 12.926728][ T283] ? kasan_save_track+0x14/0x30 [ 12.926731][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926733][ T283] ? netlink_seq_next+0x4e/0x60 [ 12.926736][ T283] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.926740][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.926742][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.926745][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926747][ T283] ? lock_acquire+0x13c/0x160 [ 12.926748][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926750][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926753][ T283] ? trace_contention_end+0xb3/0x180 [ 12.926756][ T283] ? __mutex_lock+0x1db/0x1ea0 [ 12.926758][ T283] ? __mutex_lock+0x9a3/0x1ea0 [ 12.926760][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.926763][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.926765][ T283] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.926770][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.926775][ T283] rtnl_newlink+0x9f1/0x11c0 [ 12.926780][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.926782][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926786][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.926788][ T283] ? find_held_lock+0x2b/0x80 [ 12.926790][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.926792][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.926796][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.926798][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.926801][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.926802][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926807][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.926808][ T283] ? find_held_lock+0x2b/0x80 [ 12.926812][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.926814][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.926817][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.926823][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.926824][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.926828][ T283] netlink_unicast+0x486/0x750 [ 12.926832][ T283] ? netlink_attachskb+0x810/0x810 [ 12.926835][ T283] ? __lock_acquire+0x518/0xc20 [ 12.926839][ T283] netlink_sendmsg+0x735/0xc60 [ 12.926842][ T283] ? netlink_unicast+0x750/0x750 [ 12.926846][ T283] ? __might_fault+0x97/0x140 [ 12.926852][ T283] ____sys_sendmsg+0x415/0x880 [ 12.926854][ T283] ? copy_msghdr_from_user+0x279/0x420 [ 12.926856][ T283] ? get_timestamp.constprop.0+0x390/0x390 [ 12.926858][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.926865][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.926868][ T283] ? copy_msghdr_from_user+0x420/0x420 [ 12.926883][ T283] __sys_sendmsg+0x12c/0x1d0 [ 12.926886][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.926892][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.926896][ T283] do_syscall_64+0xff/0x530 [ 12.926898][ T283] ? exc_page_fault+0xee/0x100 [ 12.926901][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.926903][ T283] RIP: 0033:0x7f2518e5354e [ 12.926907][ 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 [ 12.926909][ T283] RSP: 002b:00007ffd7c7ac5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.926911][ T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2518e5354e [ 12.926913][ T283] RDX: 0000000000000000 RSI: 00007ffd7c7ac650 RDI: 0000000000000005 [ 12.926914][ T283] RBP: 00007ffd7c7ac5b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.926914][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91590e [ 12.926915][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7c7acd10 [ 12.926922][ T283] [ 12.976982][ T283] br1: port 1(vx100) entered disabled state [ 12.979032][ T283] vx100: entered allmulticast mode [ 12.981793][ T283] vx100: entered promiscuous mode [ 12.982745][ T283] br1: port 1(vx100) entered blocking state [ 12.983645][ T283] br1: port 1(vx100) entered forwarding state [ 12.995266][ T283] ip (283) used greatest stack depth: 23336 bytes left [ 13.069370][ T285] br1: port 2(veth1) entered blocking state [ 13.069875][ T285] br1: port 2(veth1) entered disabled state [ 13.070378][ T285] veth1: entered allmulticast mode [ 13.073088][ T285] veth1: entered promiscuous mode [ 13.103432][ T58] br1: port 2(veth1) entered blocking state [ 13.103880][ T58] br1: port 2(veth1) entered forwarding state [ 13.173138][ T290] br1: port 3(veth2) entered blocking state [ 13.173887][ T290] br1: port 3(veth2) entered disabled state [ 13.174252][ T290] veth2: entered allmulticast mode [ 13.175838][ T290] veth2: entered promiscuous mode [ 13.216497][ T39] br1: port 3(veth2) entered blocking state [ 13.217199][ T39] br1: port 3(veth2) entered forwarding state [ 14.525676][ T337] br2: port 1(w1) entered blocking state [ 14.525694][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.525696][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 14.525698][ T337] preempt_count: 1, expected: 0 [ 14.525699][ T337] RCU nest depth: 0, expected: 0 [ 14.525700][ T337] locks held by ip/337: 5, last CPU#1: [ 14.525702][ T337] #0: ffffffffa66d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.525714][ T337] #1: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.525720][ T337] #2: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.525724][ T337] #3: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.525728][ T337] #4: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.525732][ T337] irq event stamp: 14666 [ 14.525733][ T337] hardirqs last enabled at (14665): [] __down_trylock_console_sem+0x86/0xa0 [ 14.525735][ T337] hardirqs last disabled at (14666): [] console_emit_next_record+0x3d4/0x4c0 [ 14.525737][ T337] softirqs last enabled at (14608): [] __alloc_skb+0x4c2/0x5f0 [ 14.525740][ T337] softirqs last disabled at (14606): [] __alloc_skb+0x4c2/0x5f0 [ 14.525743][ T337] Preemption disabled at: [ 14.525743][ T337] [] vprintk_emit+0x31b/0x3e0 [ 14.525749][ T337] CPU: 1 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.525753][ T337] Tainted: [W]=WARN [ 14.525754][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.525756][ T337] Call Trace: [ 14.525757][ T337] [ 14.525759][ T337] dump_stack_lvl+0x6f/0xa0 [ 14.525765][ T337] ? vprintk_emit+0x31b/0x3e0 [ 14.525767][ T337] __might_resched.cold+0x1fe/0x2c1 [ 14.525771][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.525776][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 14.525781][ T337] __kmalloc_noprof+0x443/0x760 [ 14.525784][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 14.525789][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 14.525792][ T337] alloc_buf.isra.0+0x4b/0x260 [ 14.525795][ T337] put_chars+0x1e1/0x2f0 [ 14.525797][ T337] ? prb_final_commit+0x50/0x50 [ 14.525799][ T337] ? __send_to_port+0x420/0x420 [ 14.525802][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.525806][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.525809][ T337] ? validate_chain+0x38b/0xc20 [ 14.525812][ T337] hvc_console_print+0x292/0x780 [ 14.525815][ T337] ? mark_usage+0x61/0x170 [ 14.525817][ T337] ? __lock_acquire+0x518/0xc20 [ 14.525818][ T337] ? __lock_acquire+0x518/0xc20 [ 14.525822][ T337] ? hvc_write+0x3a0/0x3a0 [ 14.525824][ T337] ? console_emit_next_record+0x1df/0x4c0 [ 14.525828][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.525830][ T337] ? lock_acquire+0x13c/0x160 [ 14.525834][ T337] console_emit_next_record+0x22f/0x4c0 [ 14.525838][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 14.525840][ T337] ? console_flush_one_record+0x106/0x710 [ 14.525843][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.525845][ T337] ? lock_acquire+0x13c/0x160 [ 14.525849][ T337] console_flush_one_record+0x46f/0x710 [ 14.525854][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 14.525855][ T337] ? __lock_acquire+0x518/0xc20 [ 14.525861][ T337] console_unlock+0xee/0x1f0 [ 14.525864][ T337] ? console_flush_one_record+0x710/0x710 [ 14.525865][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.525868][ T337] ? lock_acquire+0x60/0x160 [ 14.525872][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.525873][ T337] ? vprintk_emit+0x320/0x3e0 [ 14.525877][ T337] vprintk_emit+0x37c/0x3e0 [ 14.525881][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 14.525884][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.525886][ T337] ? mark_held_locks+0x40/0x70 [ 14.525890][ T337] _printk+0xc7/0x100 [ 14.525894][ T337] ? snapshot_read.cold+0x21/0x21 [ 14.525898][ T337] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.525911][ T337] ? do_setlink.isra.0+0xa31/0x2750 [ 14.525912][ T337] ? rtnl_newlink+0x9f1/0x11c0 [ 14.525913][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.525918][ T337] br_set_state+0x22f/0x430 [bridge] [ 14.525929][ T337] br_init_port+0xc4/0x200 [bridge] [ 14.525937][ T337] new_nbp+0x39c/0x580 [bridge] [ 14.525947][ T337] br_add_if+0x212/0x1320 [bridge] [ 14.525954][ T337] ? is_bpf_text_address+0x72/0x110 [ 14.525958][ T337] ? kernel_text_address+0x149/0x170 [ 14.525961][ T337] ? __kernel_text_address+0x12/0x30 [ 14.525965][ T337] do_set_master+0x357/0x580 [ 14.525970][ T337] do_setlink.isra.0+0xa31/0x2750 [ 14.525973][ T337] ? stack_trace_save+0x93/0xc0 [ 14.525976][ T337] ? rtnl_link_get_size+0x350/0x350 [ 14.525977][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 14.525979][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 14.525983][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.525985][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.525987][ T337] ? validate_chain+0x38b/0xc20 [ 14.525990][ T337] ? kasan_save_stack+0x3d/0x50 [ 14.525993][ T337] ? kasan_save_stack+0x2f/0x50 [ 14.525995][ T337] ? kasan_save_track+0x14/0x30 [ 14.525998][ T337] ? __lock_acquire+0x518/0xc20 [ 14.525999][ T337] ? netlink_seq_next+0x4e/0x60 [ 14.526002][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.526007][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.526009][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.526011][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.526014][ T337] ? lock_acquire+0x13c/0x160 [ 14.526015][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.526017][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.526020][ T337] ? trace_contention_end+0xb3/0x180 [ 14.526023][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 14.526027][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 14.526029][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.526032][ T337] ? ww_mutex_lock+0x160/0x160 [ 14.526034][ T337] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.526039][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 14.526044][ T337] rtnl_newlink+0x9f1/0x11c0 [ 14.526049][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.526051][ T337] ? __lock_acquire+0x518/0xc20 [ 14.526055][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.526057][ T337] ? find_held_lock+0x2b/0x80 [ 14.526060][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.526061][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.526065][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.526067][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.526070][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.526071][ T337] ? __lock_acquire+0x518/0xc20 [ 14.526076][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.526078][ T337] ? find_held_lock+0x2b/0x80 [ 14.526081][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 14.526083][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.526086][ T337] ? netlink_ack+0xcf0/0xcf0 [ 14.526092][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 14.526093][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 14.526097][ T337] netlink_unicast+0x486/0x750 [ 14.526101][ T337] ? netlink_attachskb+0x810/0x810 [ 14.526104][ T337] ? __lock_acquire+0x518/0xc20 [ 14.526108][ T337] netlink_sendmsg+0x735/0xc60 [ 14.526111][ T337] ? netlink_unicast+0x750/0x750 [ 14.526115][ T337] ? __might_fault+0x97/0x140 [ 14.526121][ T337] ____sys_sendmsg+0x415/0x880 [ 14.526123][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 14.526125][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 14.526127][ T337] ? move_addr_to_kernel+0x40/0x40 [ 14.526134][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 14.526137][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 14.526152][ T337] __sys_sendmsg+0x12c/0x1d0 [ 14.526155][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 14.526161][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.526165][ T337] do_syscall_64+0xff/0x530 [ 14.526167][ T337] ? exc_page_fault+0xee/0x100 [ 14.526170][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.526173][ T337] RIP: 0033:0x7fbb58bd754e [ 14.526176][ T337] 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 [ 14.526178][ T337] RSP: 002b:00007ffde9433f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.526181][ T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb58bd754e [ 14.526182][ T337] RDX: 0000000000000000 RSI: 00007ffde9434030 RDI: 0000000000000005 [ 14.526183][ T337] RBP: 00007ffde9433f90 R08: 0000000000000000 R09: 0000000000000000 [ 14.526184][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91590f [ 14.526185][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde94346f0 [ 14.526192][ T337] [ 14.573157][ T337] br2: port 1(w1) entered disabled state [ 14.573451][ T337] w1: entered allmulticast mode [ 14.575043][ T337] w1: entered promiscuous mode [ 14.787325][ T344] br2: port 2(vx100) entered blocking state [ 14.787738][ T344] br2: port 2(vx100) entered disabled state [ 14.788137][ T344] vx100: entered allmulticast mode [ 14.789837][ T344] vx100: entered promiscuous mode [ 14.791032][ T344] br2: port 2(vx100) entered blocking state [ 14.791390][ T344] br2: port 2(vx100) entered forwarding state [ 15.045340][ T36] br2: port 1(w1) entered blocking state [ 15.045686][ T36] br2: port 1(w1) entered forwarding state [ 15.803910][ T384] br2: port 1(w1) entered blocking state [ 15.803929][ T384] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.803932][ T384] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 384, name: ip [ 15.803933][ T384] preempt_count: 1, expected: 0 [ 15.803934][ T384] RCU nest depth: 0, expected: 0 [ 15.803935][ T384] locks held by ip/384: 5, last CPU#1: [ 15.803937][ T384] #0: ffffffffa66d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.803948][ T384] #1: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.803954][ T384] #2: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.803958][ T384] #3: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.803962][ T384] #4: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.803966][ T384] irq event stamp: 11386 [ 15.803966][ T384] hardirqs last enabled at (11385): [] __down_trylock_console_sem+0x86/0xa0 [ 15.803969][ T384] hardirqs last disabled at (11386): [] console_emit_next_record+0x3d4/0x4c0 [ 15.803971][ T384] softirqs last enabled at (11328): [] __alloc_skb+0x4c2/0x5f0 [ 15.803974][ T384] softirqs last disabled at (11326): [] __alloc_skb+0x4c2/0x5f0 [ 15.803976][ T384] Preemption disabled at: [ 15.803977][ T384] [] vprintk_emit+0x31b/0x3e0 [ 15.803982][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.803986][ T384] Tainted: [W]=WARN [ 15.803987][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.803989][ T384] Call Trace: [ 15.803990][ T384] [ 15.803991][ T384] dump_stack_lvl+0x6f/0xa0 [ 15.803997][ T384] ? vprintk_emit+0x31b/0x3e0 [ 15.803999][ T384] __might_resched.cold+0x1fe/0x2c1 [ 15.804004][ T384] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.804008][ T384] ? __kmalloc_noprof+0xdb/0x760 [ 15.804013][ T384] __kmalloc_noprof+0x443/0x760 [ 15.804015][ T384] ? alloc_buf.isra.0+0x4b/0x260 [ 15.804020][ T384] ? do_raw_spin_unlock+0x59/0x250 [ 15.804023][ T384] alloc_buf.isra.0+0x4b/0x260 [ 15.804026][ T384] put_chars+0x1e1/0x2f0 [ 15.804028][ T384] ? prb_final_commit+0x50/0x50 [ 15.804030][ T384] ? __send_to_port+0x420/0x420 [ 15.804033][ T384] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.804037][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.804039][ T384] ? validate_chain+0x38b/0xc20 [ 15.804043][ T384] hvc_console_print+0x292/0x780 [ 15.804045][ T384] ? mark_usage+0x61/0x170 [ 15.804047][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804049][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804053][ T384] ? hvc_write+0x3a0/0x3a0 [ 15.804055][ T384] ? console_emit_next_record+0x1df/0x4c0 [ 15.804058][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804061][ T384] ? lock_acquire+0x13c/0x160 [ 15.804065][ T384] console_emit_next_record+0x22f/0x4c0 [ 15.804068][ T384] ? devkmsg_read+0x4b0/0x4b0 [ 15.804070][ T384] ? console_flush_one_record+0x106/0x710 [ 15.804073][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804076][ T384] ? lock_acquire+0x13c/0x160 [ 15.804080][ T384] console_flush_one_record+0x46f/0x710 [ 15.804084][ T384] ? console_emit_next_record+0x4c0/0x4c0 [ 15.804086][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804091][ T384] console_unlock+0xee/0x1f0 [ 15.804093][ T384] ? console_flush_one_record+0x710/0x710 [ 15.804095][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804098][ T384] ? lock_acquire+0x60/0x160 [ 15.804101][ T384] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.804103][ T384] ? vprintk_emit+0x320/0x3e0 [ 15.804106][ T384] vprintk_emit+0x37c/0x3e0 [ 15.804110][ T384] ? wake_up_klogd_work_func+0x90/0x90 [ 15.804113][ T384] ? __lock_release.isra.0+0x69/0x1a0 [ 15.804115][ T384] ? mark_held_locks+0x40/0x70 [ 15.804119][ T384] _printk+0xc7/0x100 [ 15.804122][ T384] ? snapshot_read.cold+0x21/0x21 [ 15.804126][ T384] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.804139][ T384] ? do_setlink.isra.0+0xa31/0x2750 [ 15.804140][ T384] ? rtnl_newlink+0x9f1/0x11c0 [ 15.804142][ T384] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.804146][ T384] br_set_state+0x22f/0x430 [bridge] [ 15.804156][ T384] br_init_port+0xc4/0x200 [bridge] [ 15.804165][ T384] new_nbp+0x39c/0x580 [bridge] [ 15.804174][ T384] br_add_if+0x212/0x1320 [bridge] [ 15.804181][ T384] ? is_bpf_text_address+0x72/0x110 [ 15.804186][ T384] ? kernel_text_address+0x149/0x170 [ 15.804188][ T384] ? __kernel_text_address+0x12/0x30 [ 15.804192][ T384] do_set_master+0x357/0x580 [ 15.804197][ T384] do_setlink.isra.0+0xa31/0x2750 [ 15.804200][ T384] ? stack_trace_save+0x93/0xc0 [ 15.804203][ T384] ? rtnl_link_get_size+0x350/0x350 [ 15.804204][ T384] ? rcu_read_lock_any_held+0x66/0x90 [ 15.804206][ T384] ? stack_depot_save_flags+0x38e/0x790 [ 15.804209][ T384] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.804212][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.804214][ T384] ? validate_chain+0x38b/0xc20 [ 15.804216][ T384] ? kasan_save_stack+0x3d/0x50 [ 15.804219][ T384] ? kasan_save_stack+0x2f/0x50 [ 15.804221][ T384] ? kasan_save_track+0x14/0x30 [ 15.804223][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804225][ T384] ? netlink_seq_next+0x4e/0x60 [ 15.804228][ T384] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.804232][ T384] ? lock_acquire.part.0+0xd4/0x280 [ 15.804234][ T384] ? rtnl_newlink+0x9a8/0x11c0 [ 15.804237][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804239][ T384] ? lock_acquire+0x13c/0x160 [ 15.804240][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804242][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804244][ T384] ? trace_contention_end+0xb3/0x180 [ 15.804248][ T384] ? __mutex_lock+0x1db/0x1ea0 [ 15.804251][ T384] ? __mutex_lock+0x9a3/0x1ea0 [ 15.804253][ T384] ? rtnl_newlink+0x9a8/0x11c0 [ 15.804256][ T384] ? ww_mutex_lock+0x160/0x160 [ 15.804258][ T384] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.804263][ T384] ? __rtnl_newlink+0x3fa/0xa50 [ 15.804268][ T384] rtnl_newlink+0x9f1/0x11c0 [ 15.804273][ T384] ? rtnl_bridge_getlink+0x850/0x850 [ 15.804275][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804279][ T384] ? lock_acquire.part.0+0xd4/0x280 [ 15.804281][ T384] ? find_held_lock+0x2b/0x80 [ 15.804283][ T384] ? rtnl_bridge_getlink+0x850/0x850 [ 15.804284][ T384] ? __lock_release.isra.0+0x69/0x1a0 [ 15.804288][ T384] ? rtnl_bridge_getlink+0x850/0x850 [ 15.804290][ T384] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.804293][ T384] ? rtnl_link_fill+0x920/0x920 [ 15.804294][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804298][ T384] ? lock_acquire.part.0+0xd4/0x280 [ 15.804305][ T384] ? find_held_lock+0x2b/0x80 [ 15.804308][ T384] netlink_rcv_skb+0x14e/0x3a0 [ 15.804310][ T384] ? rtnl_link_fill+0x920/0x920 [ 15.804313][ T384] ? netlink_ack+0xcf0/0xcf0 [ 15.804319][ T384] ? netlink_deliver_tap+0xc5/0x330 [ 15.804320][ T384] ? netlink_deliver_tap+0x13c/0x330 [ 15.804324][ T384] netlink_unicast+0x486/0x750 [ 15.804328][ T384] ? netlink_attachskb+0x810/0x810 [ 15.804330][ T384] ? __lock_acquire+0x518/0xc20 [ 15.804334][ T384] netlink_sendmsg+0x735/0xc60 [ 15.804338][ T384] ? netlink_unicast+0x750/0x750 [ 15.804342][ T384] ? __might_fault+0x97/0x140 [ 15.804347][ T384] ____sys_sendmsg+0x415/0x880 [ 15.804349][ T384] ? copy_msghdr_from_user+0x279/0x420 [ 15.804351][ T384] ? get_timestamp.constprop.0+0x390/0x390 [ 15.804353][ T384] ? move_addr_to_kernel+0x40/0x40 [ 15.804360][ T384] ___sys_sendmsg+0x14e/0x1d0 [ 15.804363][ T384] ? copy_msghdr_from_user+0x420/0x420 [ 15.804378][ T384] __sys_sendmsg+0x12c/0x1d0 [ 15.804380][ T384] ? __sys_sendmsg_sock+0x20/0x20 [ 15.804386][ T384] ? rcu_is_watching+0x16/0xd0 [ 15.804390][ T384] do_syscall_64+0xff/0x530 [ 15.804392][ T384] ? exc_page_fault+0xee/0x100 [ 15.804395][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.804397][ T384] RIP: 0033:0x7f18d19c254e [ 15.804401][ T384] 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 [ 15.804403][ T384] RSP: 002b:00007ffd62493a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.804405][ T384] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f18d19c254e [ 15.804407][ T384] RDX: 0000000000000000 RSI: 00007ffd62493b10 RDI: 0000000000000005 [ 15.804408][ T384] RBP: 00007ffd62493a70 R08: 0000000000000000 R09: 0000000000000000 [ 15.804409][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915911 [ 15.804409][ T384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd624941d0 [ 15.804416][ T384] [ 15.845243][ T384] br2: port 1(w1) entered disabled state [ 15.845510][ T384] w1: entered allmulticast mode [ 15.848257][ T384] w1: entered promiscuous mode [ 15.880800][ T385] br2: port 1(w1) entered blocking state [ 15.881085][ T385] br2: port 1(w1) entered forwarding state [ 16.064106][ T391] br2: port 2(vx100) entered blocking state [ 16.064863][ T391] br2: port 2(vx100) entered disabled state [ 16.065184][ T391] vx100: entered allmulticast mode [ 16.067068][ T391] vx100: entered promiscuous mode [ 16.067525][ T391] br2: port 2(vx100) entered blocking state [ 16.067826][ T391] br2: port 2(vx100) entered forwarding state [ 25.751430][ T70] vx100: left allmulticast mode [ 25.751483][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.751485][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 25.751487][ T70] preempt_count: 1, expected: 0 [ 25.751488][ T70] RCU nest depth: 0, expected: 0 [ 25.751489][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 25.751492][ T70] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.751504][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.751508][ T70] #2: ffffffffa66b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.751514][ T70] #3: ffffffffa66d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.751517][ T70] #4: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.751522][ T70] #5: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.751526][ T70] #6: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.751530][ T70] #7: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.751534][ T70] irq event stamp: 49950 [ 25.751534][ T70] hardirqs last enabled at (49949): [] __down_trylock_console_sem+0x86/0xa0 [ 25.751537][ T70] hardirqs last disabled at (49950): [] console_emit_next_record+0x3d4/0x4c0 [ 25.751539][ T70] softirqs last enabled at (49934): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.751546][ T70] softirqs last disabled at (49830): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.751550][ T70] Preemption disabled at: [ 25.751551][ T70] [] vprintk_emit+0x31b/0x3e0 [ 25.751557][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.751560][ T70] Tainted: [W]=WARN [ 25.751561][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.751563][ T70] Workqueue: netns cleanup_net [ 25.751572][ T70] Call Trace: [ 25.751573][ T70] [ 25.751575][ T70] dump_stack_lvl+0x6f/0xa0 [ 25.751581][ T70] ? vprintk_emit+0x31b/0x3e0 [ 25.751584][ T70] __might_resched.cold+0x1fe/0x2c1 [ 25.751588][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.751592][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 25.751598][ T70] __kmalloc_noprof+0x443/0x760 [ 25.751600][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 25.751606][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 25.751608][ T70] alloc_buf.isra.0+0x4b/0x260 [ 25.751611][ T70] put_chars+0x1e1/0x2f0 [ 25.751614][ T70] ? __send_to_port+0x420/0x420 [ 25.751617][ T70] ? validate_chain+0x34a/0xc20 [ 25.751622][ T70] hvc_console_print+0x292/0x780 [ 25.751625][ T70] ? __lock_acquire+0x518/0xc20 [ 25.751626][ T70] ? __lock_acquire+0x518/0xc20 [ 25.751631][ T70] ? hvc_write+0x3a0/0x3a0 [ 25.751632][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 25.751636][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.751640][ T70] ? lock_acquire+0x13c/0x160 [ 25.751644][ T70] console_emit_next_record+0x22f/0x4c0 [ 25.751648][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 25.751649][ T70] ? console_flush_one_record+0x106/0x710 [ 25.751653][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.751655][ T70] ? lock_acquire+0x13c/0x160 [ 25.751659][ T70] console_flush_one_record+0x46f/0x710 [ 25.751663][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 25.751665][ T70] ? __lock_acquire+0x518/0xc20 [ 25.751670][ T70] console_unlock+0xee/0x1f0 [ 25.751673][ T70] ? console_flush_one_record+0x710/0x710 [ 25.751675][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.751677][ T70] ? lock_acquire+0x60/0x160 [ 25.751681][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.751683][ T70] ? vprintk_emit+0x320/0x3e0 [ 25.751686][ T70] vprintk_emit+0x37c/0x3e0 [ 25.751690][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 25.751692][ T70] ? process_one_work+0xe3e/0x1560 [ 25.751694][ T70] ? kthread+0x367/0x460 [ 25.751696][ T70] ? ret_from_fork+0x474/0x6b0 [ 25.751699][ T70] ? ret_from_fork_asm+0x11/0x20 [ 25.751703][ T70] _printk+0xc7/0x100 [ 25.751707][ T70] ? snapshot_read.cold+0x21/0x21 [ 25.751712][ T70] ? netdev_name+0x43/0x60 [ 25.751715][ T70] ? __netdev_printk+0x17f/0x1d0 [ 25.751719][ T70] netdev_info+0xe2/0x116 [ 25.751721][ T70] ? netdev_notice+0x120/0x120 [ 25.751725][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.751728][ T70] ? __up_read+0x355/0x9e0 [ 25.751731][ T70] ? down_write_nested+0x200/0x200 [ 25.751732][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 25.751734][ T70] ? mutex_is_locked+0x1c/0x50 [ 25.751738][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 25.751743][ T70] dev_set_allmulti+0xa2/0x150 [ 25.751747][ T70] del_nbp+0xb7/0xc10 [bridge] [ 25.751761][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.751770][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.751778][ T70] ops_undo_list+0x5be/0x8f0 [ 25.751782][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 25.751786][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.751788][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 25.751791][ T70] ? idr_destroy+0x121/0x250 [ 25.751796][ T70] cleanup_net+0x431/0x890 [ 25.751799][ T70] ? net_passive_dec+0x230/0x230 [ 25.751803][ T70] ? lock_acquire+0x13c/0x160 [ 25.751805][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.751809][ T70] process_one_work+0xe3e/0x1560 [ 25.751815][ T70] ? __queue_delayed_work+0x470/0x470 [ 25.751818][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 25.751826][ T70] worker_thread+0x4f1/0xd60 [ 25.751830][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.751832][ T70] ? __kthread_parkme+0xbd/0x210 [ 25.751834][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.751837][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.751839][ T70] kthread+0x367/0x460 [ 25.751841][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.751844][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.751847][ T70] ret_from_fork+0x474/0x6b0 [ 25.751849][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.751852][ T70] ? __switch_to+0x5a3/0xe00 [ 25.751856][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.751859][ T70] ret_from_fork_asm+0x11/0x20 [ 25.751867][ T70] [ 25.780448][ T70] vx100: left promiscuous mode [ 25.780818][ T70] br2: port 2(vx100) entered disabled state [ 25.788180][ T70] w1: left allmulticast mode [ 25.788655][ T70] w1: left promiscuous mode [ 25.789236][ T70] br2: port 1(w1) entered disabled state [ 25.922037][ T70] vx100: left allmulticast mode [ 25.922394][ T70] vx100: left promiscuous mode [ 25.922821][ T70] br2: port 2(vx100) entered disabled state [ 25.925186][ T70] w1: left allmulticast mode [ 25.925794][ T70] w1: left promiscuous mode [ 25.926163][ T70] br2: port 1(w1) entered disabled state [ 26.667137][ T522] br1: port 3(veth2) entered disabled state [ 26.706589][ T523] veth2: left allmulticast mode [ 26.706887][ T523] veth2: left promiscuous mode [ 26.707213][ T523] br1: port 3(veth2) entered disabled state [ 26.780875][ T525] br1: port 2(veth1) entered disabled state [ 26.780894][ T525] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.780897][ T525] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 525, name: ip [ 26.780898][ T525] preempt_count: 202, expected: 0 [ 26.780899][ T525] RCU nest depth: 0, expected: 0 [ 26.780900][ T525] locks held by ip/525: 6, last CPU#3: [ 26.780903][ T525] #0: ffffffffa66d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.780915][ T525] #1: ff1100000d582e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 26.780930][ T525] #2: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.780936][ T525] #3: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.780939][ T525] #4: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.780943][ T525] #5: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.780947][ T525] irq event stamp: 13927 [ 26.780948][ T525] hardirqs last enabled at (13926): [] __down_trylock_console_sem+0x86/0xa0 [ 26.780951][ T525] hardirqs last disabled at (13927): [] console_emit_next_record+0x3d4/0x4c0 [ 26.780953][ T525] softirqs last enabled at (13910): [] ipv6_mc_down+0x134/0x2d0 [ 26.780957][ T525] softirqs last disabled at (13922): [] br_device_event+0x1d7/0x8f0 [bridge] [ 26.780964][ T525] Preemption disabled at: [ 26.780965][ T525] [<0000000000000000>] 0x0 [ 26.780972][ T525] CPU: 3 UID: 0 PID: 525 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.780975][ T525] Tainted: [W]=WARN [ 26.780976][ T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.780978][ T525] Call Trace: [ 26.780980][ T525] [ 26.780981][ T525] dump_stack_lvl+0x6f/0xa0 [ 26.780988][ T525] __might_resched.cold+0x1fe/0x2c1 [ 26.780993][ T525] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.780997][ T525] ? __kmalloc_noprof+0xdb/0x760 [ 26.781002][ T525] __kmalloc_noprof+0x443/0x760 [ 26.781004][ T525] ? alloc_buf.isra.0+0x4b/0x260 [ 26.781010][ T525] ? do_raw_spin_unlock+0x59/0x250 [ 26.781012][ T525] alloc_buf.isra.0+0x4b/0x260 [ 26.781015][ T525] put_chars+0x1e1/0x2f0 [ 26.781018][ T525] ? __send_to_port+0x420/0x420 [ 26.781021][ T525] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.781025][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.781027][ T525] ? validate_chain+0x38b/0xc20 [ 26.781031][ T525] hvc_console_print+0x292/0x780 [ 26.781034][ T525] ? mark_usage+0x61/0x170 [ 26.781035][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781037][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781041][ T525] ? hvc_write+0x3a0/0x3a0 [ 26.781042][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 26.781046][ T525] ? lock_acquire+0x13c/0x160 [ 26.781050][ T525] console_emit_next_record+0x22f/0x4c0 [ 26.781054][ T525] ? devkmsg_read+0x4b0/0x4b0 [ 26.781056][ T525] ? console_flush_one_record+0x106/0x710 [ 26.781059][ T525] ? rcu_is_watching+0x16/0xd0 [ 26.781061][ T525] ? lock_acquire+0x13c/0x160 [ 26.781065][ T525] console_flush_one_record+0x46f/0x710 [ 26.781069][ T525] ? console_emit_next_record+0x4c0/0x4c0 [ 26.781071][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781076][ T525] console_unlock+0xee/0x1f0 [ 26.781079][ T525] ? console_flush_one_record+0x710/0x710 [ 26.781081][ T525] ? rcu_is_watching+0x16/0xd0 [ 26.781083][ T525] ? lock_acquire+0x60/0x160 [ 26.781087][ T525] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.781088][ T525] ? vprintk_emit+0x320/0x3e0 [ 26.781092][ T525] vprintk_emit+0x37c/0x3e0 [ 26.781096][ T525] ? wake_up_klogd_work_func+0x90/0x90 [ 26.781098][ T525] ? mark_held_locks+0x40/0x70 [ 26.781100][ T525] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.781103][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.781106][ T525] _printk+0xc7/0x100 [ 26.781110][ T525] ? snapshot_read.cold+0x21/0x21 [ 26.781117][ T525] br_set_state+0x22f/0x430 [bridge] [ 26.781128][ T525] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.781137][ T525] br_device_event+0x7b5/0x8f0 [bridge] [ 26.781144][ T525] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.781149][ T525] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.781155][ T525] notifier_call_chain+0xae/0x300 [ 26.781161][ T525] __dev_notify_flags+0x23c/0x3c0 [ 26.781166][ T525] ? netif_change_name+0x8c0/0x8c0 [ 26.781170][ T525] ? netif_set_allmulti+0x250/0x250 [ 26.781173][ T525] ? __kernel_text_address+0x12/0x30 [ 26.781175][ T525] ? write_profile+0xf0/0xf0 [ 26.781178][ T525] ? unwind_get_return_address+0x67/0xd0 [ 26.781182][ T525] netif_change_flags+0xfe/0x190 [ 26.781186][ T525] do_setlink.isra.0+0x1cc3/0x2750 [ 26.781190][ T525] ? stack_trace_save+0x93/0xc0 [ 26.781192][ T525] ? rtnl_link_get_size+0x350/0x350 [ 26.781193][ T525] ? rcu_read_lock_any_held+0x66/0x90 [ 26.781195][ T525] ? stack_depot_save_flags+0x38e/0x790 [ 26.781199][ T525] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.781201][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.781203][ T525] ? validate_chain+0x38b/0xc20 [ 26.781205][ T525] ? kasan_save_stack+0x3d/0x50 [ 26.781208][ T525] ? kasan_save_stack+0x2f/0x50 [ 26.781210][ T525] ? kasan_save_track+0x14/0x30 [ 26.781212][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781214][ T525] ? netlink_seq_next+0x4e/0x60 [ 26.781217][ T525] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.781222][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 26.781224][ T525] ? rtnl_newlink+0x9a8/0x11c0 [ 26.781226][ T525] ? rcu_is_watching+0x16/0xd0 [ 26.781229][ T525] ? lock_acquire+0x13c/0x160 [ 26.781230][ T525] ? rcu_is_watching+0x16/0xd0 [ 26.781232][ T525] ? rcu_is_watching+0x16/0xd0 [ 26.781234][ T525] ? trace_contention_end+0xb3/0x180 [ 26.781238][ T525] ? __mutex_lock+0x1db/0x1ea0 [ 26.781240][ T525] ? __mutex_lock+0x9a3/0x1ea0 [ 26.781242][ T525] ? rtnl_newlink+0x9a8/0x11c0 [ 26.781245][ T525] ? ww_mutex_lock+0x160/0x160 [ 26.781250][ T525] ? __rtnl_newlink+0x3fa/0xa50 [ 26.781256][ T525] rtnl_newlink+0x9f1/0x11c0 [ 26.781261][ T525] ? rtnl_bridge_getlink+0x850/0x850 [ 26.781263][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781267][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 26.781269][ T525] ? find_held_lock+0x2b/0x80 [ 26.781271][ T525] ? rtnl_bridge_getlink+0x850/0x850 [ 26.781273][ T525] ? __lock_release.isra.0+0x69/0x1a0 [ 26.781276][ T525] ? rtnl_bridge_getlink+0x850/0x850 [ 26.781278][ T525] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.781282][ T525] ? rtnl_link_fill+0x920/0x920 [ 26.781283][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781287][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 26.781289][ T525] ? find_held_lock+0x2b/0x80 [ 26.781292][ T525] netlink_rcv_skb+0x14e/0x3a0 [ 26.781294][ T525] ? rtnl_link_fill+0x920/0x920 [ 26.781297][ T525] ? netlink_ack+0xcf0/0xcf0 [ 26.781306][ T525] ? netlink_deliver_tap+0xc5/0x330 [ 26.781307][ T525] ? netlink_deliver_tap+0x13c/0x330 [ 26.781312][ T525] netlink_unicast+0x486/0x750 [ 26.781315][ T525] ? netlink_attachskb+0x810/0x810 [ 26.781318][ T525] ? __lock_acquire+0x518/0xc20 [ 26.781322][ T525] netlink_sendmsg+0x735/0xc60 [ 26.781326][ T525] ? netlink_unicast+0x750/0x750 [ 26.781330][ T525] ? __might_fault+0x97/0x140 [ 26.781335][ T525] ____sys_sendmsg+0x415/0x880 [ 26.781338][ T525] ? copy_msghdr_from_user+0x279/0x420 [ 26.781340][ T525] ? get_timestamp.constprop.0+0x390/0x390 [ 26.781342][ T525] ? move_addr_to_kernel+0x40/0x40 [ 26.781349][ T525] ___sys_sendmsg+0x14e/0x1d0 [ 26.781352][ T525] ? copy_msghdr_from_user+0x420/0x420 [ 26.781367][ T525] __sys_sendmsg+0x12c/0x1d0 [ 26.781370][ T525] ? __sys_sendmsg_sock+0x20/0x20 [ 26.781376][ T525] ? rcu_is_watching+0x16/0xd0 [ 26.781380][ T525] do_syscall_64+0xff/0x530 [ 26.781382][ T525] ? exc_page_fault+0xee/0x100 [ 26.781385][ T525] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.781388][ T525] RIP: 0033:0x7f93c166e54e [ 26.781390][ T525] 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 [ 26.781392][ T525] RSP: 002b:00007ffde3c40f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.781395][ T525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f93c166e54e [ 26.781397][ T525] RDX: 0000000000000000 RSI: 00007ffde3c40fb0 RDI: 0000000000000005 [ 26.781397][ T525] RBP: 00007ffde3c40f10 R08: 0000000000000000 R09: 0000000000000000 [ 26.781398][ T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91591c [ 26.781399][ T525] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde3c41670 [ 26.781406][ T525] [ 26.832469][ T525] ip (525) used greatest stack depth: 23016 bytes left [ 26.852972][ T526] veth1: left allmulticast mode [ 26.853293][ T526] veth1: left promiscuous mode [ 26.853692][ T526] br1: port 2(veth1) entered disabled state [ 26.891631][ T527] vx100: left allmulticast mode [ 26.891901][ T527] vx100: left promiscuous mode [ 26.892223][ T527] br1: port 1(vx100) entered disabled state