[ 10.486483][ T188] ip (188) used greatest stack depth: 23696 bytes left [ 10.486499][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.486501][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.486502][ T188] preempt_count: 2, expected: 0 [ 10.486503][ T188] RCU nest depth: 0, expected: 0 [ 10.486504][ T188] locks held by ip/188: 5, last CPU#2: [ 10.486506][ T188] #0: ffffffff864027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.486519][ T188] #1: ffffffff86569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.486525][ T188] #2: ffffffff86569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.486529][ T188] #3: ffffffff86489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.486532][ T188] #4: ffffffff86489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.486536][ T188] irq event stamp: 40770 [ 10.486537][ T188] hardirqs last enabled at (40769): [] __down_trylock_console_sem+0x86/0xa0 [ 10.486540][ T188] hardirqs last disabled at (40770): [] console_emit_next_record+0x3d4/0x4c0 [ 10.486542][ T188] softirqs last enabled at (39488): [] netlink_release+0x17b/0xcf0 [ 10.486546][ T188] softirqs last disabled at (39486): [] netlink_release+0xd2/0xcf0 [ 10.486548][ T188] Preemption disabled at: [ 10.486549][ T188] [<0000000000000000>] 0x0 [ 10.486555][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.486559][ T188] Tainted: [W]=WARN [ 10.486559][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.486561][ T188] Call Trace: [ 10.486563][ T188] [ 10.486564][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.486571][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.486575][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.486579][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.486585][ T188] __kmalloc_noprof+0x443/0x760 [ 10.486587][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.486592][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.486595][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.486598][ T188] put_chars+0x1e1/0x2f0 [ 10.486601][ T188] ? __send_to_port+0x420/0x420 [ 10.486603][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.486607][ T188] ? validate_chain+0x38b/0xc20 [ 10.486612][ T188] hvc_console_print+0x292/0x780 [ 10.486619][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.486621][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.486623][ T188] ? lock_acquire+0x13c/0x160 [ 10.486627][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.486631][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.486633][ T188] ? console_flush_one_record+0x106/0x710 [ 10.486636][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.486638][ T188] ? lock_acquire+0x13c/0x160 [ 10.486642][ T188] console_flush_one_record+0x46f/0x710 [ 10.486647][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.486648][ T188] ? __lock_acquire+0x518/0xc20 [ 10.486654][ T188] console_unlock+0xee/0x1f0 [ 10.486656][ T188] ? console_flush_one_record+0x710/0x710 [ 10.486658][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.486661][ T188] ? lock_acquire+0x60/0x160 [ 10.486664][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.486666][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.486669][ T188] vprintk_emit+0x37c/0x3e0 [ 10.486673][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.486677][ T188] ? __lock_acquire+0x518/0xc20 [ 10.486680][ T188] _printk+0xc7/0x100 [ 10.486684][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.486687][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.486689][ T188] ? __rwlock_init+0x150/0x150 [ 10.486693][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.486696][ T188] do_exit.cold+0x82/0x9c [ 10.486700][ T188] ? exit_notify+0x890/0x890 [ 10.486702][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.486704][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.486708][ T188] do_group_exit+0xb8/0x370 [ 10.486711][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.486713][ T188] x64_sys_call+0x1567/0x1570 [ 10.486715][ T188] do_syscall_64+0xff/0x530 [ 10.486718][ T188] ? exc_page_fault+0xee/0x100 [ 10.486721][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.486723][ T188] RIP: 0033:0x7f84e54c11b8 [ 10.486725][ T188] Code: Unable to access opcode bytes at 0x7f84e54c118e. [ 10.486726][ T188] RSP: 002b:00007ffda616de18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.486729][ T188] RAX: ffffffffffffffda RBX: 00007f84e55f1f88 RCX: 00007f84e54c11b8 [ 10.486730][ T188] RDX: 00007f84e520bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.486731][ T188] RBP: 00007ffda616de70 R08: 0000000000000000 R09: 0000000000008010 [ 10.486732][ T188] R10: 00007ffda616dc30 R11: 0000000000000246 R12: 0000000000000001 [ 10.486732][ T188] R13: 0000000000000000 R14: 00007f84e55f0680 R15: 00007f84e55f1fa0 [ 10.486739][ T188] [ 11.672051][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.672067][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.672070][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.672071][ T238] preempt_count: 1, expected: 0 [ 11.672072][ T238] RCU nest depth: 0, expected: 0 [ 11.672073][ T238] locks held by modprobe/238: 4, last CPU#2: [ 11.672076][ T238] #0: ffffffff86569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.672088][ T238] #1: ffffffff86569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.672091][ T238] #2: ffffffff86489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.672095][ T238] #3: ffffffff86489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.672099][ T238] irq event stamp: 26672 [ 11.672100][ T238] hardirqs last enabled at (26671): [] __down_trylock_console_sem+0x86/0xa0 [ 11.672103][ T238] hardirqs last disabled at (26672): [] console_emit_next_record+0x3d4/0x4c0 [ 11.672104][ T238] softirqs last enabled at (23144): [] handle_softirqs+0x67c/0x900 [ 11.672107][ T238] softirqs last disabled at (23101): [] __irq_exit_rcu+0x145/0x1c0 [ 11.672109][ T238] Preemption disabled at: [ 11.672110][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.672116][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.672119][ T238] Tainted: [W]=WARN [ 11.672120][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.672122][ T238] Call Trace: [ 11.672123][ T238] [ 11.672125][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.672130][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.672132][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.672137][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.672141][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.672146][ T238] __kmalloc_noprof+0x443/0x760 [ 11.672149][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.672154][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.672157][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.672160][ T238] put_chars+0x1e1/0x2f0 [ 11.672162][ T238] ? __send_to_port+0x420/0x420 [ 11.672164][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.672168][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.672171][ T238] ? validate_chain+0x38b/0xc20 [ 11.672175][ T238] hvc_console_print+0x292/0x780 [ 11.672177][ T238] ? __lock_acquire+0x518/0xc20 [ 11.672182][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.672185][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.672190][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.672193][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.672195][ T238] ? console_flush_one_record+0x106/0x710 [ 11.672198][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.672200][ T238] ? lock_acquire+0x13c/0x160 [ 11.672204][ T238] console_flush_one_record+0x46f/0x710 [ 11.672208][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.672210][ T238] ? __lock_acquire+0x518/0xc20 [ 11.672215][ T238] console_unlock+0xee/0x1f0 [ 11.672217][ T238] ? console_flush_one_record+0x710/0x710 [ 11.672219][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.672221][ T238] ? lock_acquire+0x60/0x160 [ 11.672225][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.672227][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.672230][ T238] vprintk_emit+0x37c/0x3e0 [ 11.672234][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.672239][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.672243][ T238] _printk+0xc7/0x100 [ 11.672246][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.672252][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.672255][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.672258][ T238] do_one_initcall+0x124/0x4f0 [ 11.672261][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.672265][ T238] ? do_init_module+0xae/0x8a0 [ 11.672268][ T238] ? kasan_unpoison+0x44/0x70 [ 11.672273][ T238] do_init_module+0x2ad/0x8a0 [ 11.672277][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.672281][ T238] ? free_module+0x470/0x470 [ 11.672284][ T238] ? kfree+0x123/0x590 [ 11.672288][ T238] load_module+0x1424/0x1bb0 [ 11.672295][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.672298][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.672301][ T238] ? ovl_real_file+0x172/0x1e0 [ 11.672305][ T238] ? backing_file_read_iter+0x541/0x790 [ 11.672308][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.672312][ T238] init_module_from_file+0x11f/0x1a0 [ 11.672315][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.672323][ T238] ? __rwlock_init+0x150/0x150 [ 11.672326][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.672329][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.672333][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.672338][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.672341][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.672346][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.672348][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.672352][ T238] do_syscall_64+0xff/0x530 [ 11.672354][ T238] ? exc_page_fault+0xee/0x100 [ 11.672356][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.672358][ T238] RIP: 0033:0x7feb7223537d [ 11.672362][ 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 [ 11.672364][ T238] RSP: 002b:00007fffd7ce9fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.672367][ T238] RAX: ffffffffffffffda RBX: 0000556305b10810 RCX: 00007feb7223537d [ 11.672368][ T238] RDX: 0000000000000000 RSI: 00005562fb4dfffd RDI: 0000000000000000 [ 11.672369][ T238] RBP: 00007fffd7cea050 R08: 0000000000000000 R09: 0000000000000000 [ 11.672370][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 00005562fb4dfffd [ 11.672370][ T238] R13: 0000556305b10960 R14: 0000000000040000 R15: 0000000000000000 [ 11.672377][ T238] [ 13.064664][ T286] br1: port 1(vx100) entered blocking state [ 13.064734][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.064736][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ip [ 13.064738][ T286] preempt_count: 1, expected: 0 [ 13.064739][ T286] RCU nest depth: 0, expected: 0 [ 13.064740][ T286] locks held by ip/286: 5, last CPU#2: [ 13.064742][ T286] #0: ffffffff86cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.064756][ T286] #1: ffffffff86569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.064762][ T286] #2: ffffffff86569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.064766][ T286] #3: ffffffff86489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.064770][ T286] #4: ffffffff86489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.064773][ T286] irq event stamp: 14544 [ 13.064774][ T286] hardirqs last enabled at (14543): [] __down_trylock_console_sem+0x86/0xa0 [ 13.064777][ T286] hardirqs last disabled at (14544): [] console_emit_next_record+0x3d4/0x4c0 [ 13.064779][ T286] softirqs last enabled at (14456): [] __alloc_skb+0x4c2/0x5f0 [ 13.064782][ T286] softirqs last disabled at (14454): [] __alloc_skb+0x4c2/0x5f0 [ 13.064784][ T286] Preemption disabled at: [ 13.064785][ T286] [] vprintk_emit+0x31b/0x3e0 [ 13.064791][ T286] CPU: 2 UID: 0 PID: 286 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.064795][ T286] Tainted: [W]=WARN [ 13.064796][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.064798][ T286] Call Trace: [ 13.064799][ T286] [ 13.064801][ T286] dump_stack_lvl+0x6f/0xa0 [ 13.064807][ T286] ? vprintk_emit+0x31b/0x3e0 [ 13.064809][ T286] __might_resched.cold+0x1fe/0x2c1 [ 13.064814][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.064818][ T286] ? __kmalloc_noprof+0xdb/0x760 [ 13.064824][ T286] __kmalloc_noprof+0x443/0x760 [ 13.064826][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 13.064831][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 13.064834][ T286] alloc_buf.isra.0+0x4b/0x260 [ 13.064837][ T286] put_chars+0x1e1/0x2f0 [ 13.064840][ T286] ? __send_to_port+0x420/0x420 [ 13.064844][ T286] ? validate_chain+0x34a/0xc20 [ 13.064848][ T286] hvc_console_print+0x292/0x780 [ 13.064851][ T286] ? mark_usage+0x61/0x170 [ 13.064853][ T286] ? __lock_acquire+0x518/0xc20 [ 13.064854][ T286] ? __lock_acquire+0x518/0xc20 [ 13.064858][ T286] ? hvc_write+0x3a0/0x3a0 [ 13.064861][ T286] ? console_emit_next_record+0x1df/0x4c0 [ 13.064864][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.064868][ T286] ? lock_acquire+0x13c/0x160 [ 13.064872][ T286] console_emit_next_record+0x22f/0x4c0 [ 13.064875][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 13.064877][ T286] ? console_flush_one_record+0x106/0x710 [ 13.064880][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.064883][ T286] ? lock_acquire+0x13c/0x160 [ 13.064887][ T286] console_flush_one_record+0x46f/0x710 [ 13.064891][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 13.064893][ T286] ? __lock_acquire+0x518/0xc20 [ 13.064898][ T286] console_unlock+0xee/0x1f0 [ 13.064901][ T286] ? console_flush_one_record+0x710/0x710 [ 13.064903][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.064905][ T286] ? lock_acquire+0x60/0x160 [ 13.064909][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.064911][ T286] ? vprintk_emit+0x320/0x3e0 [ 13.064914][ T286] vprintk_emit+0x37c/0x3e0 [ 13.064918][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 13.064921][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 13.064922][ T286] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.064926][ T286] ? mark_held_locks+0x40/0x70 [ 13.064930][ T286] _printk+0xc7/0x100 [ 13.064933][ T286] ? snapshot_read.cold+0x21/0x21 [ 13.064937][ T286] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.064950][ T286] ? do_setlink.isra.0+0xa31/0x2750 [ 13.064951][ T286] ? rtnl_newlink+0x9f1/0x11c0 [ 13.064952][ T286] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.064957][ T286] br_set_state+0x22f/0x430 [bridge] [ 13.064967][ T286] br_init_port+0xc4/0x200 [bridge] [ 13.064975][ T286] new_nbp+0x39c/0x580 [bridge] [ 13.064984][ T286] br_add_if+0x212/0x1320 [bridge] [ 13.064991][ T286] ? is_bpf_text_address+0x72/0x110 [ 13.064995][ T286] ? kernel_text_address+0x149/0x170 [ 13.064998][ T286] ? __kernel_text_address+0x12/0x30 [ 13.065002][ T286] do_set_master+0x357/0x580 [ 13.065007][ T286] do_setlink.isra.0+0xa31/0x2750 [ 13.065010][ T286] ? stack_trace_save+0x93/0xc0 [ 13.065013][ T286] ? rtnl_link_get_size+0x350/0x350 [ 13.065014][ T286] ? rcu_read_lock_any_held+0x66/0x90 [ 13.065017][ T286] ? stack_depot_save_flags+0x38e/0x790 [ 13.065020][ T286] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.065023][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.065025][ T286] ? validate_chain+0x38b/0xc20 [ 13.065027][ T286] ? kasan_save_stack+0x3d/0x50 [ 13.065030][ T286] ? kasan_save_stack+0x2f/0x50 [ 13.065032][ T286] ? kasan_save_track+0x14/0x30 [ 13.065035][ T286] ? __lock_acquire+0x518/0xc20 [ 13.065037][ T286] ? netlink_seq_next+0xe/0x60 [ 13.065040][ T286] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.065045][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 13.065047][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 13.065049][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.065052][ T286] ? lock_acquire+0x13c/0x160 [ 13.065053][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.065055][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.065057][ T286] ? trace_contention_end+0xb3/0x180 [ 13.065061][ T286] ? __mutex_lock+0x1db/0x1ea0 [ 13.065063][ T286] ? __mutex_lock+0x9a3/0x1ea0 [ 13.065065][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 13.065068][ T286] ? ww_mutex_lock+0x160/0x160 [ 13.065070][ T286] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.065075][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 13.065080][ T286] rtnl_newlink+0x9f1/0x11c0 [ 13.065085][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 13.065087][ T286] ? __lock_acquire+0x518/0xc20 [ 13.065091][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 13.065093][ T286] ? find_held_lock+0x2b/0x80 [ 13.065095][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 13.065097][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 13.065101][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 13.065103][ T286] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.065106][ T286] ? rtnl_link_fill+0x920/0x920 [ 13.065107][ T286] ? __lock_acquire+0x518/0xc20 [ 13.065112][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 13.065113][ T286] ? find_held_lock+0x2b/0x80 [ 13.065117][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 13.065119][ T286] ? rtnl_link_fill+0x920/0x920 [ 13.065122][ T286] ? netlink_ack+0xcf0/0xcf0 [ 13.065128][ T286] ? netlink_deliver_tap+0xc5/0x330 [ 13.065129][ T286] ? netlink_deliver_tap+0x13c/0x330 [ 13.065133][ T286] netlink_unicast+0x486/0x750 [ 13.065137][ T286] ? netlink_attachskb+0x810/0x810 [ 13.065140][ T286] ? __lock_acquire+0x518/0xc20 [ 13.065144][ T286] netlink_sendmsg+0x735/0xc60 [ 13.065148][ T286] ? netlink_unicast+0x750/0x750 [ 13.065151][ T286] ? __might_fault+0x97/0x140 [ 13.065157][ T286] ____sys_sendmsg+0x415/0x880 [ 13.065159][ T286] ? copy_msghdr_from_user+0x279/0x420 [ 13.065161][ T286] ? get_timestamp.constprop.0+0x390/0x390 [ 13.065163][ T286] ? move_addr_to_kernel+0x40/0x40 [ 13.065170][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 13.065173][ T286] ? copy_msghdr_from_user+0x420/0x420 [ 13.065189][ T286] __sys_sendmsg+0x12c/0x1d0 [ 13.065191][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 13.065198][ T286] ? rcu_is_watching+0x16/0xd0 [ 13.065201][ T286] do_syscall_64+0xff/0x530 [ 13.065204][ T286] ? exc_page_fault+0xee/0x100 [ 13.065207][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.065209][ T286] RIP: 0033:0x7f3926fa454e [ 13.065212][ T286] 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 [ 13.065214][ T286] RSP: 002b:00007fffcfd9f8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.065217][ T286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3926fa454e [ 13.065218][ T286] RDX: 0000000000000000 RSI: 00007fffcfd9f9a0 RDI: 0000000000000005 [ 13.065219][ T286] RBP: 00007fffcfd9f900 R08: 0000000000000000 R09: 0000000000000000 [ 13.065220][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91836f [ 13.065221][ T286] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcfda0060 [ 13.065228][ T286] [ 13.113030][ T286] br1: port 1(vx100) entered disabled state [ 13.113347][ T286] vx100: entered allmulticast mode [ 13.114864][ T286] vx100: entered promiscuous mode [ 13.115336][ T286] br1: port 1(vx100) entered blocking state [ 13.115728][ T286] br1: port 1(vx100) entered forwarding state [ 13.127696][ T286] ip (286) used greatest stack depth: 23336 bytes left [ 13.185289][ T288] br1: port 2(veth1) entered blocking state [ 13.185671][ T288] br1: port 2(veth1) entered disabled state [ 13.186183][ T288] veth1: entered allmulticast mode [ 13.188083][ T288] veth1: entered promiscuous mode [ 13.224452][ T39] br1: port 2(veth1) entered blocking state [ 13.225132][ T39] br1: port 2(veth1) entered forwarding state [ 13.281196][ T291] br1: port 3(veth2) entered blocking state [ 13.281528][ T291] br1: port 3(veth2) entered disabled state [ 13.281977][ T291] veth2: entered allmulticast mode [ 13.283496][ T291] veth2: entered promiscuous mode [ 13.308451][ T71] br1: port 3(veth2) entered blocking state [ 13.309030][ T71] br1: port 3(veth2) entered forwarding state [ 14.457788][ T337] br2: port 1(w1) entered blocking state [ 14.457805][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.457807][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 14.457809][ T337] preempt_count: 1, expected: 0 [ 14.457810][ T337] RCU nest depth: 0, expected: 0 [ 14.457811][ T337] locks held by ip/337: 5, last CPU#2: [ 14.457813][ T337] #0: ffffffff86cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.457825][ T337] #1: ffffffff86569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.457831][ T337] #2: ffffffff86569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.457835][ T337] #3: ffffffff86489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.457839][ T337] #4: ffffffff86489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.457843][ T337] irq event stamp: 19078 [ 14.457844][ T337] hardirqs last enabled at (19077): [] __down_trylock_console_sem+0x86/0xa0 [ 14.457847][ T337] hardirqs last disabled at (19078): [] console_emit_next_record+0x3d4/0x4c0 [ 14.457849][ T337] softirqs last enabled at (19018): [] __alloc_skb+0x4c2/0x5f0 [ 14.457852][ T337] softirqs last disabled at (19016): [] __alloc_skb+0x4c2/0x5f0 [ 14.457854][ T337] Preemption disabled at: [ 14.457855][ T337] [] vprintk_emit+0x31b/0x3e0 [ 14.457860][ T337] CPU: 2 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.457864][ T337] Tainted: [W]=WARN [ 14.457865][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.457867][ T337] Call Trace: [ 14.457869][ T337] [ 14.457871][ T337] dump_stack_lvl+0x6f/0xa0 [ 14.457877][ T337] ? vprintk_emit+0x31b/0x3e0 [ 14.457879][ T337] __might_resched.cold+0x1fe/0x2c1 [ 14.457884][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.457888][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 14.457893][ T337] __kmalloc_noprof+0x443/0x760 [ 14.457895][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 14.457901][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 14.457904][ T337] alloc_buf.isra.0+0x4b/0x260 [ 14.457907][ T337] put_chars+0x1e1/0x2f0 [ 14.457909][ T337] ? prb_final_commit+0x50/0x50 [ 14.457911][ T337] ? __send_to_port+0x420/0x420 [ 14.457914][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.457918][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.457921][ T337] ? validate_chain+0x38b/0xc20 [ 14.457925][ T337] hvc_console_print+0x292/0x780 [ 14.457928][ T337] ? mark_usage+0x61/0x170 [ 14.457929][ T337] ? __lock_acquire+0x518/0xc20 [ 14.457931][ T337] ? __lock_acquire+0x518/0xc20 [ 14.457935][ T337] ? hvc_write+0x3a0/0x3a0 [ 14.457937][ T337] ? console_emit_next_record+0x1df/0x4c0 [ 14.457940][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.457943][ T337] ? lock_acquire+0x13c/0x160 [ 14.457947][ T337] console_emit_next_record+0x22f/0x4c0 [ 14.457951][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 14.457952][ T337] ? console_flush_one_record+0x106/0x710 [ 14.457956][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.457958][ T337] ? lock_acquire+0x13c/0x160 [ 14.457962][ T337] console_flush_one_record+0x46f/0x710 [ 14.457966][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 14.457968][ T337] ? __lock_acquire+0x518/0xc20 [ 14.457973][ T337] console_unlock+0xee/0x1f0 [ 14.457976][ T337] ? console_flush_one_record+0x710/0x710 [ 14.457978][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.457980][ T337] ? lock_acquire+0x60/0x160 [ 14.457984][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.457986][ T337] ? vprintk_emit+0x320/0x3e0 [ 14.457989][ T337] vprintk_emit+0x37c/0x3e0 [ 14.457993][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 14.457996][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.457999][ T337] ? mark_held_locks+0x40/0x70 [ 14.458002][ T337] _printk+0xc7/0x100 [ 14.458006][ T337] ? snapshot_read.cold+0x21/0x21 [ 14.458010][ T337] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.458023][ T337] ? do_setlink.isra.0+0xa31/0x2750 [ 14.458025][ T337] ? rtnl_newlink+0x9f1/0x11c0 [ 14.458026][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.458031][ T337] br_set_state+0x22f/0x430 [bridge] [ 14.458041][ T337] br_init_port+0xc4/0x200 [bridge] [ 14.458049][ T337] new_nbp+0x39c/0x580 [bridge] [ 14.458059][ T337] br_add_if+0x212/0x1320 [bridge] [ 14.458065][ T337] ? is_bpf_text_address+0x72/0x110 [ 14.458070][ T337] ? kernel_text_address+0x149/0x170 [ 14.458072][ T337] ? __kernel_text_address+0x12/0x30 [ 14.458076][ T337] do_set_master+0x357/0x580 [ 14.458081][ T337] do_setlink.isra.0+0xa31/0x2750 [ 14.458084][ T337] ? stack_trace_save+0x93/0xc0 [ 14.458087][ T337] ? rtnl_link_get_size+0x350/0x350 [ 14.458088][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 14.458090][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 14.458094][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.458096][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.458098][ T337] ? validate_chain+0x38b/0xc20 [ 14.458101][ T337] ? kasan_save_stack+0x3d/0x50 [ 14.458104][ T337] ? kasan_save_stack+0x2f/0x50 [ 14.458105][ T337] ? kasan_save_track+0x14/0x30 [ 14.458108][ T337] ? __lock_acquire+0x518/0xc20 [ 14.458110][ T337] ? netlink_seq_next+0xe/0x60 [ 14.458113][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.458117][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.458119][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.458122][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.458124][ T337] ? lock_acquire+0x13c/0x160 [ 14.458126][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.458128][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.458130][ T337] ? trace_contention_end+0xb3/0x180 [ 14.458133][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 14.458137][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 14.458139][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.458142][ T337] ? ww_mutex_lock+0x160/0x160 [ 14.458144][ T337] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.458149][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 14.458154][ T337] rtnl_newlink+0x9f1/0x11c0 [ 14.458159][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.458161][ T337] ? __lock_acquire+0x518/0xc20 [ 14.458166][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.458168][ T337] ? find_held_lock+0x2b/0x80 [ 14.458169][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.458171][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.458175][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.458177][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.458180][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.458181][ T337] ? __lock_acquire+0x518/0xc20 [ 14.458186][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.458188][ T337] ? find_held_lock+0x2b/0x80 [ 14.458191][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 14.458193][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.458196][ T337] ? netlink_ack+0xcf0/0xcf0 [ 14.458202][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 14.458203][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 14.458208][ T337] netlink_unicast+0x486/0x750 [ 14.458211][ T337] ? netlink_attachskb+0x810/0x810 [ 14.458214][ T337] ? __lock_acquire+0x518/0xc20 [ 14.458218][ T337] netlink_sendmsg+0x735/0xc60 [ 14.458222][ T337] ? netlink_unicast+0x750/0x750 [ 14.458226][ T337] ? __might_fault+0x97/0x140 [ 14.458231][ T337] ____sys_sendmsg+0x415/0x880 [ 14.458233][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 14.458235][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 14.458237][ T337] ? move_addr_to_kernel+0x40/0x40 [ 14.458244][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 14.458247][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 14.458263][ T337] __sys_sendmsg+0x12c/0x1d0 [ 14.458266][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 14.458272][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.458276][ T337] do_syscall_64+0xff/0x530 [ 14.458278][ T337] ? exc_page_fault+0xee/0x100 [ 14.458281][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.458284][ T337] RIP: 0033:0x7ff028ab354e [ 14.458287][ 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 [ 14.458288][ T337] RSP: 002b:00007fffa2581440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.458291][ T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff028ab354e [ 14.458293][ T337] RDX: 0000000000000000 RSI: 00007fffa25814f0 RDI: 0000000000000005 [ 14.458294][ T337] RBP: 00007fffa2581450 R08: 0000000000000000 R09: 0000000000000000 [ 14.458294][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918370 [ 14.458295][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa2581bb0 [ 14.458302][ T337] [ 14.506740][ T337] br2: port 1(w1) entered disabled state [ 14.507032][ T337] w1: entered allmulticast mode [ 14.508600][ T337] w1: entered promiscuous mode [ 14.534782][ T338] br2: port 1(w1) entered blocking state [ 14.535234][ T338] br2: port 1(w1) entered forwarding state [ 14.543310][ T39] br2: port 1(w1) entered disabled state [ 14.720586][ T344] br2: port 2(vx100) entered blocking state [ 14.720970][ T344] br2: port 2(vx100) entered disabled state [ 14.721342][ T344] vx100: entered allmulticast mode [ 14.722971][ T344] vx100: entered promiscuous mode [ 14.723474][ T344] br2: port 2(vx100) entered blocking state [ 14.723868][ T344] br2: port 2(vx100) entered forwarding state [ 14.945045][ T38] br2: port 1(w1) entered blocking state [ 14.945506][ T38] br2: port 1(w1) entered forwarding state [ 15.688179][ T383] br2: port 1(w1) entered blocking state [ 15.688196][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.688198][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 15.688199][ T383] preempt_count: 1, expected: 0 [ 15.688200][ T383] RCU nest depth: 0, expected: 0 [ 15.688201][ T383] locks held by ip/383: 5, last CPU#3: [ 15.688203][ T383] #0: ffffffff86cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.688215][ T383] #1: ffffffff86569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.688222][ T383] #2: ffffffff86569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.688225][ T383] #3: ffffffff86489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.688229][ T383] #4: ffffffff86489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.688233][ T383] irq event stamp: 19368 [ 15.688234][ T383] hardirqs last enabled at (19367): [] __down_trylock_console_sem+0x86/0xa0 [ 15.688237][ T383] hardirqs last disabled at (19368): [] console_emit_next_record+0x3d4/0x4c0 [ 15.688238][ T383] softirqs last enabled at (19310): [] __alloc_skb+0x4c2/0x5f0 [ 15.688242][ T383] softirqs last disabled at (19308): [] __alloc_skb+0x4c2/0x5f0 [ 15.688244][ T383] Preemption disabled at: [ 15.688245][ T383] [] vprintk_emit+0x31b/0x3e0 [ 15.688250][ T383] CPU: 3 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.688253][ T383] Tainted: [W]=WARN [ 15.688254][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.688256][ T383] Call Trace: [ 15.688258][ T383] [ 15.688259][ T383] dump_stack_lvl+0x6f/0xa0 [ 15.688265][ T383] ? vprintk_emit+0x31b/0x3e0 [ 15.688267][ T383] __might_resched.cold+0x1fe/0x2c1 [ 15.688271][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.688276][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 15.688281][ T383] __kmalloc_noprof+0x443/0x760 [ 15.688283][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 15.688289][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 15.688291][ T383] alloc_buf.isra.0+0x4b/0x260 [ 15.688294][ T383] put_chars+0x1e1/0x2f0 [ 15.688297][ T383] ? prb_final_commit+0x50/0x50 [ 15.688299][ T383] ? __send_to_port+0x420/0x420 [ 15.688302][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.688306][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.688308][ T383] ? validate_chain+0x38b/0xc20 [ 15.688312][ T383] hvc_console_print+0x292/0x780 [ 15.688314][ T383] ? mark_usage+0x61/0x170 [ 15.688316][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688318][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688321][ T383] ? hvc_write+0x3a0/0x3a0 [ 15.688324][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 15.688327][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688329][ T383] ? lock_acquire+0x13c/0x160 [ 15.688333][ T383] console_emit_next_record+0x22f/0x4c0 [ 15.688337][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 15.688338][ T383] ? console_flush_one_record+0x106/0x710 [ 15.688341][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688344][ T383] ? lock_acquire+0x13c/0x160 [ 15.688348][ T383] console_flush_one_record+0x46f/0x710 [ 15.688352][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 15.688354][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688359][ T383] console_unlock+0xee/0x1f0 [ 15.688361][ T383] ? console_flush_one_record+0x710/0x710 [ 15.688363][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688365][ T383] ? lock_acquire+0x60/0x160 [ 15.688369][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.688371][ T383] ? vprintk_emit+0x320/0x3e0 [ 15.688374][ T383] vprintk_emit+0x37c/0x3e0 [ 15.688378][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 15.688381][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.688383][ T383] ? mark_held_locks+0x40/0x70 [ 15.688387][ T383] _printk+0xc7/0x100 [ 15.688391][ T383] ? snapshot_read.cold+0x21/0x21 [ 15.688394][ T383] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.688413][ T383] ? do_setlink.isra.0+0xa31/0x2750 [ 15.688414][ T383] ? rtnl_newlink+0x9f1/0x11c0 [ 15.688415][ T383] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.688420][ T383] br_set_state+0x22f/0x430 [bridge] [ 15.688430][ T383] br_init_port+0xc4/0x200 [bridge] [ 15.688438][ T383] new_nbp+0x39c/0x580 [bridge] [ 15.688446][ T383] br_add_if+0x212/0x1320 [bridge] [ 15.688453][ T383] ? is_bpf_text_address+0x72/0x110 [ 15.688457][ T383] ? kernel_text_address+0x149/0x170 [ 15.688460][ T383] ? __kernel_text_address+0x12/0x30 [ 15.688464][ T383] do_set_master+0x357/0x580 [ 15.688468][ T383] do_setlink.isra.0+0xa31/0x2750 [ 15.688471][ T383] ? stack_trace_save+0x93/0xc0 [ 15.688475][ T383] ? rtnl_link_get_size+0x350/0x350 [ 15.688476][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 15.688478][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 15.688481][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.688484][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.688485][ T383] ? validate_chain+0x38b/0xc20 [ 15.688488][ T383] ? kasan_save_stack+0x3d/0x50 [ 15.688491][ T383] ? kasan_save_stack+0x2f/0x50 [ 15.688492][ T383] ? kasan_save_track+0x14/0x30 [ 15.688495][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688496][ T383] ? netlink_seq_next+0xe/0x60 [ 15.688500][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.688504][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.688506][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.688508][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688511][ T383] ? lock_acquire+0x13c/0x160 [ 15.688512][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688514][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688516][ T383] ? trace_contention_end+0xb3/0x180 [ 15.688519][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 15.688522][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 15.688524][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.688528][ T383] ? ww_mutex_lock+0x160/0x160 [ 15.688529][ T383] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.688534][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 15.688539][ T383] rtnl_newlink+0x9f1/0x11c0 [ 15.688544][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.688546][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688550][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.688552][ T383] ? find_held_lock+0x2b/0x80 [ 15.688553][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.688555][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.688559][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.688561][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.688563][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.688565][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688569][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.688571][ T383] ? find_held_lock+0x2b/0x80 [ 15.688575][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 15.688576][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.688579][ T383] ? netlink_ack+0xcf0/0xcf0 [ 15.688585][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 15.688586][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 15.688590][ T383] netlink_unicast+0x486/0x750 [ 15.688594][ T383] ? netlink_attachskb+0x810/0x810 [ 15.688597][ T383] ? __lock_acquire+0x518/0xc20 [ 15.688600][ T383] netlink_sendmsg+0x735/0xc60 [ 15.688604][ T383] ? netlink_unicast+0x750/0x750 [ 15.688608][ T383] ? __might_fault+0x97/0x140 [ 15.688613][ T383] ____sys_sendmsg+0x415/0x880 [ 15.688615][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 15.688617][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 15.688619][ T383] ? move_addr_to_kernel+0x40/0x40 [ 15.688626][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 15.688628][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 15.688643][ T383] __sys_sendmsg+0x12c/0x1d0 [ 15.688646][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 15.688652][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.688656][ T383] do_syscall_64+0xff/0x530 [ 15.688658][ T383] ? exc_page_fault+0xee/0x100 [ 15.688661][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.688663][ T383] RIP: 0033:0x7fb0f58b354e [ 15.688667][ T383] 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 [ 15.688668][ T383] RSP: 002b:00007ffd74284630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.688671][ T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0f58b354e [ 15.688672][ T383] RDX: 0000000000000000 RSI: 00007ffd742846e0 RDI: 0000000000000005 [ 15.688673][ T383] RBP: 00007ffd74284640 R08: 0000000000000000 R09: 0000000000000000 [ 15.688674][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918371 [ 15.688675][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd74284da0 [ 15.688681][ T383] [ 15.731949][ T383] br2: port 1(w1) entered disabled state [ 15.732246][ T383] w1: entered allmulticast mode [ 15.733820][ T383] w1: entered promiscuous mode [ 15.951950][ T390] br2: port 2(vx100) entered blocking state [ 15.952278][ T390] br2: port 2(vx100) entered disabled state [ 15.952585][ T390] vx100: entered allmulticast mode [ 15.954121][ T390] vx100: entered promiscuous mode [ 15.954559][ T390] br2: port 2(vx100) entered blocking state [ 15.954855][ T390] br2: port 2(vx100) entered forwarding state [ 16.209569][ T38] br2: port 1(w1) entered blocking state [ 16.209849][ T38] br2: port 1(w1) entered forwarding state [ 25.734870][ T12] vx100: left allmulticast mode [ 25.734921][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.734923][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.734925][ T12] preempt_count: 1, expected: 0 [ 25.734926][ T12] RCU nest depth: 0, expected: 0 [ 25.734927][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 25.734929][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.734942][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.734946][ T12] #2: ffffffff86cb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.734951][ T12] #3: ffffffff86cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.734955][ T12] #4: ffffffff86569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.734960][ T12] #5: ffffffff86569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.734963][ T12] #6: ffffffff86489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.734967][ T12] #7: ffffffff86489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.734971][ T12] irq event stamp: 31224 [ 25.734972][ T12] hardirqs last enabled at (31223): [] __down_trylock_console_sem+0x86/0xa0 [ 25.734974][ T12] hardirqs last disabled at (31224): [] console_emit_next_record+0x3d4/0x4c0 [ 25.734976][ T12] softirqs last enabled at (31208): [] handle_softirqs+0x67c/0x900 [ 25.734979][ T12] softirqs last disabled at (31197): [] do_softirq+0xac/0xe0 [ 25.734982][ T12] Preemption disabled at: [ 25.734982][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.734988][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.734992][ T12] Tainted: [W]=WARN [ 25.734993][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.734995][ T12] Workqueue: netns cleanup_net [ 25.734998][ T12] Call Trace: [ 25.735000][ T12] [ 25.735002][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.735008][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.735010][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.735015][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.735019][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.735025][ T12] __kmalloc_noprof+0x443/0x760 [ 25.735027][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.735033][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.735036][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.735039][ T12] put_chars+0x1e1/0x2f0 [ 25.735042][ T12] ? __send_to_port+0x420/0x420 [ 25.735046][ T12] ? validate_chain+0x34a/0xc20 [ 25.735050][ T12] hvc_console_print+0x292/0x780 [ 25.735053][ T12] ? __lock_acquire+0x518/0xc20 [ 25.735055][ T12] ? __lock_acquire+0x518/0xc20 [ 25.735060][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.735061][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 25.735065][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.735069][ T12] ? lock_acquire+0x13c/0x160 [ 25.735073][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.735077][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.735079][ T12] ? console_flush_one_record+0x106/0x710 [ 25.735082][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.735085][ T12] ? lock_acquire+0x13c/0x160 [ 25.735089][ T12] console_flush_one_record+0x46f/0x710 [ 25.735094][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.735096][ T12] ? __lock_acquire+0x518/0xc20 [ 25.735101][ T12] console_unlock+0xee/0x1f0 [ 25.735104][ T12] ? console_flush_one_record+0x710/0x710 [ 25.735106][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.735109][ T12] ? lock_acquire+0x60/0x160 [ 25.735113][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.735114][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.735118][ T12] vprintk_emit+0x37c/0x3e0 [ 25.735122][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.735124][ T12] ? process_one_work+0xe3e/0x1560 [ 25.735126][ T12] ? kthread+0x367/0x460 [ 25.735128][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.735130][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.735135][ T12] _printk+0xc7/0x100 [ 25.735139][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.735144][ T12] ? netdev_name+0x43/0x60 [ 25.735147][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.735151][ T12] netdev_info+0xe2/0x116 [ 25.735154][ T12] ? netdev_notice+0x120/0x120 [ 25.735158][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.735161][ T12] ? __up_read+0x355/0x9e0 [ 25.735164][ T12] ? down_write_nested+0x200/0x200 [ 25.735165][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.735167][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.735171][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.735176][ T12] dev_set_allmulti+0xa2/0x150 [ 25.735180][ T12] del_nbp+0xb7/0xc10 [bridge] [ 25.735197][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.735207][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.735215][ T12] ops_undo_list+0x5be/0x8f0 [ 25.735219][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.735223][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.735225][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.735228][ T12] ? idr_destroy+0x121/0x250 [ 25.735234][ T12] cleanup_net+0x431/0x890 [ 25.735237][ T12] ? net_passive_dec+0x230/0x230 [ 25.735241][ T12] ? lock_acquire+0x13c/0x160 [ 25.735243][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.735247][ T12] process_one_work+0xe3e/0x1560 [ 25.735254][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.735257][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.735265][ T12] worker_thread+0x4f1/0xd60 [ 25.735272][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.735274][ T12] kthread+0x367/0x460 [ 25.735276][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.735279][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.735282][ T12] ret_from_fork+0x474/0x6b0 [ 25.735285][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.735288][ T12] ? __switch_to+0x5a3/0xe00 [ 25.735291][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.735294][ T12] ret_from_fork_asm+0x11/0x20 [ 25.735303][ T12] [ 25.762960][ T12] vx100: left promiscuous mode [ 25.763363][ T12] br2: port 2(vx100) entered disabled state [ 25.769362][ T12] w1: left allmulticast mode [ 25.769616][ T12] w1: left promiscuous mode [ 25.770159][ T12] br2: port 1(w1) entered disabled state [ 25.877616][ T12] vx100: left allmulticast mode [ 25.877945][ T12] vx100: left promiscuous mode [ 25.878273][ T12] br2: port 2(vx100) entered disabled state [ 25.880314][ T12] w1: left allmulticast mode [ 25.880564][ T12] w1: left promiscuous mode [ 25.881538][ T12] br2: port 1(w1) entered disabled state [ 26.495589][ T522] br1: port 3(veth2) entered disabled state [ 26.520002][ T523] veth2: left allmulticast mode [ 26.520267][ T523] veth2: left promiscuous mode [ 26.520592][ T523] br1: port 3(veth2) entered disabled state [ 26.585817][ T525] br1: port 2(veth1) entered disabled state [ 26.610629][ T526] veth1: left allmulticast mode [ 26.610890][ T526] veth1: left promiscuous mode [ 26.611201][ T526] br1: port 2(veth1) entered disabled state [ 26.643500][ T527] vx100: left allmulticast mode [ 26.643773][ T527] vx100: left promiscuous mode [ 26.644087][ T527] br1: port 1(vx100) entered disabled state