[ 10.376727][ T188] ip (188) used greatest stack depth: 24448 bytes left [ 10.376743][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.376745][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.376746][ T188] preempt_count: 2, expected: 0 [ 10.376747][ T188] RCU nest depth: 0, expected: 0 [ 10.376748][ T188] locks held by ip/188: 5, last CPU#2: [ 10.376751][ T188] #0: ffffffffbbc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.376763][ T188] #1: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.376769][ T188] #2: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.376772][ T188] #3: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.376776][ T188] #4: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.376780][ T188] irq event stamp: 41202 [ 10.376781][ T188] hardirqs last enabled at (41201): [] __down_trylock_console_sem+0x86/0xa0 [ 10.376783][ T188] hardirqs last disabled at (41202): [] console_emit_next_record+0x3d4/0x4c0 [ 10.376785][ T188] softirqs last enabled at (40396): [] handle_softirqs+0x67c/0x900 [ 10.376787][ T188] softirqs last disabled at (40391): [] __irq_exit_rcu+0x145/0x1c0 [ 10.376789][ T188] Preemption disabled at: [ 10.376790][ T188] [<0000000000000000>] 0x0 [ 10.376796][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.376800][ T188] Tainted: [W]=WARN [ 10.376801][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.376802][ T188] Call Trace: [ 10.376804][ T188] [ 10.376805][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.376811][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.376816][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.376820][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.376825][ T188] __kmalloc_noprof+0x443/0x760 [ 10.376827][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.376833][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.376835][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.376838][ T188] put_chars+0x1e1/0x2f0 [ 10.376841][ T188] ? __send_to_port+0x420/0x420 [ 10.376842][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.376847][ T188] ? validate_chain+0x38b/0xc20 [ 10.376852][ T188] hvc_console_print+0x292/0x780 [ 10.376858][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.376860][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.376862][ T188] ? lock_acquire+0x13c/0x160 [ 10.376866][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.376870][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.376871][ T188] ? console_flush_one_record+0x106/0x710 [ 10.376874][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.376876][ T188] ? lock_acquire+0x13c/0x160 [ 10.376880][ T188] console_flush_one_record+0x46f/0x710 [ 10.376884][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.376886][ T188] ? __lock_acquire+0x518/0xc20 [ 10.376891][ T188] console_unlock+0xee/0x1f0 [ 10.376893][ T188] ? console_flush_one_record+0x710/0x710 [ 10.376895][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.376898][ T188] ? lock_acquire+0x60/0x160 [ 10.376901][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.376903][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.376906][ T188] vprintk_emit+0x37c/0x3e0 [ 10.376909][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.376913][ T188] ? __lock_acquire+0x518/0xc20 [ 10.376916][ T188] _printk+0xc7/0x100 [ 10.376920][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.376924][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.376926][ T188] ? __rwlock_init+0x150/0x150 [ 10.376930][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.376932][ T188] do_exit.cold+0x82/0x9c [ 10.376936][ T188] ? exit_notify+0x890/0x890 [ 10.376938][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.376941][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.376945][ T188] do_group_exit+0xb8/0x370 [ 10.376947][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.376949][ T188] x64_sys_call+0x1567/0x1570 [ 10.376951][ T188] do_syscall_64+0xff/0x530 [ 10.376954][ T188] ? exc_page_fault+0xee/0x100 [ 10.376957][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.376960][ T188] RIP: 0033:0x7f952e88e1b8 [ 10.376962][ T188] Code: Unable to access opcode bytes at 0x7f952e88e18e. [ 10.376963][ T188] RSP: 002b:00007ffe0ef975a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.376965][ T188] RAX: ffffffffffffffda RBX: 00007f952e9bef88 RCX: 00007f952e88e1b8 [ 10.376966][ T188] RDX: 00007f952e5d8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.376967][ T188] RBP: 00007ffe0ef97600 R08: 0000000000000000 R09: 0000000000008010 [ 10.376968][ T188] R10: 00007ffe0ef973c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.376969][ T188] R13: 0000000000000000 R14: 00007f952e9bd680 R15: 00007f952e9befa0 [ 10.376975][ T188] [ 10.555088][ T197] ip (197) used greatest stack depth: 24432 bytes left [ 11.633309][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.633332][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.633335][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.633337][ T238] preempt_count: 1, expected: 0 [ 11.633339][ T238] RCU nest depth: 0, expected: 0 [ 11.633340][ T238] locks held by modprobe/238: 4, last CPU#3: [ 11.633343][ T238] #0: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.633359][ T238] #1: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.633365][ T238] #2: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.633371][ T238] #3: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.633377][ T238] irq event stamp: 23440 [ 11.633378][ T238] hardirqs last enabled at (23439): [] __down_trylock_console_sem+0x86/0xa0 [ 11.633382][ T238] hardirqs last disabled at (23440): [] console_emit_next_record+0x3d4/0x4c0 [ 11.633385][ T238] softirqs last enabled at (20844): [] handle_softirqs+0x67c/0x900 [ 11.633389][ T238] softirqs last disabled at (20623): [] __irq_exit_rcu+0x145/0x1c0 [ 11.633393][ T238] Preemption disabled at: [ 11.633393][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.633401][ T238] CPU: 3 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.633406][ T238] Tainted: [W]=WARN [ 11.633407][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.633409][ T238] Call Trace: [ 11.633412][ T238] [ 11.633414][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.633421][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.633429][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.633435][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.633441][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.633448][ T238] __kmalloc_noprof+0x443/0x760 [ 11.633452][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.633461][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.633464][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.633470][ T238] put_chars+0x1e1/0x2f0 [ 11.633474][ T238] ? __send_to_port+0x420/0x420 [ 11.633476][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.633483][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.633486][ T238] ? validate_chain+0x38b/0xc20 [ 11.633494][ T238] hvc_console_print+0x292/0x780 [ 11.633498][ T238] ? __lock_acquire+0x518/0xc20 [ 11.633506][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.633511][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.633519][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.633526][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.633528][ T238] ? console_flush_one_record+0x106/0x710 [ 11.633533][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.633537][ T238] ? lock_acquire+0x13c/0x160 [ 11.633543][ T238] console_flush_one_record+0x46f/0x710 [ 11.633550][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.633553][ T238] ? __lock_acquire+0x518/0xc20 [ 11.633562][ T238] console_unlock+0xee/0x1f0 [ 11.633567][ T238] ? console_flush_one_record+0x710/0x710 [ 11.633569][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.633573][ T238] ? lock_acquire+0x60/0x160 [ 11.633578][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.633581][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.633586][ T238] vprintk_emit+0x37c/0x3e0 [ 11.633593][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.633603][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.633608][ T238] _printk+0xc7/0x100 [ 11.633613][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.633625][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.633629][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.633634][ T238] do_one_initcall+0x124/0x4f0 [ 11.633638][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.633646][ T238] ? do_init_module+0xae/0x8a0 [ 11.633650][ T238] ? kasan_unpoison+0x44/0x70 [ 11.633657][ T238] do_init_module+0x2ad/0x8a0 [ 11.633663][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.633669][ T238] ? free_module+0x470/0x470 [ 11.633674][ T238] ? kfree+0x123/0x590 [ 11.633681][ T238] load_module+0x1424/0x1bb0 [ 11.633694][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.633701][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.633704][ T238] ? ovl_real_file+0x172/0x1e0 [ 11.633709][ T238] ? find_held_lock+0x2b/0x80 [ 11.633712][ T238] ? backing_file_read_iter+0x541/0x790 [ 11.633716][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.633723][ T238] init_module_from_file+0x11f/0x1a0 [ 11.633728][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.633743][ T238] ? __rwlock_init+0x150/0x150 [ 11.633749][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.633755][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.633760][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.633771][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.633775][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.633784][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.633787][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.633792][ T238] do_syscall_64+0xff/0x530 [ 11.633795][ T238] ? exc_page_fault+0xee/0x100 [ 11.633800][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.633803][ T238] RIP: 0033:0x7f336e1cc37d [ 11.633808][ 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 [ 11.633810][ T238] RSP: 002b:00007ffe69c7d378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.633814][ T238] RAX: ffffffffffffffda RBX: 0000562da98ba810 RCX: 00007f336e1cc37d [ 11.633816][ T238] RDX: 0000000000000000 RSI: 0000562da4f7fffd RDI: 0000000000000000 [ 11.633818][ T238] RBP: 00007ffe69c7d410 R08: 0000000000000000 R09: 0000000000000000 [ 11.633819][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562da4f7fffd [ 11.633821][ T238] R13: 0000562da98ba960 R14: 0000000000040000 R15: 0000000000000000 [ 11.633834][ T238] [ 12.933026][ T286] br1: port 1(vx100) entered blocking state [ 12.933153][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.933155][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ip [ 12.933156][ T286] preempt_count: 1, expected: 0 [ 12.933157][ T286] RCU nest depth: 0, expected: 0 [ 12.933159][ T286] locks held by ip/286: 5, last CPU#0: [ 12.933161][ T286] #0: ffffffffbc4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.933173][ T286] #1: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.933179][ T286] #2: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.933183][ T286] #3: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.933187][ T286] #4: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.933191][ T286] irq event stamp: 21540 [ 12.933192][ T286] hardirqs last enabled at (21539): [] __down_trylock_console_sem+0x86/0xa0 [ 12.933194][ T286] hardirqs last disabled at (21540): [] console_emit_next_record+0x3d4/0x4c0 [ 12.933196][ T286] softirqs last enabled at (21452): [] __alloc_skb+0x4c2/0x5f0 [ 12.933200][ T286] softirqs last disabled at (21450): [] __alloc_skb+0x4c2/0x5f0 [ 12.933202][ T286] Preemption disabled at: [ 12.933203][ T286] [] vprintk_emit+0x31b/0x3e0 [ 12.933209][ T286] CPU: 0 UID: 0 PID: 286 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.933213][ T286] Tainted: [W]=WARN [ 12.933214][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.933215][ T286] Call Trace: [ 12.933217][ T286] [ 12.933219][ T286] dump_stack_lvl+0x6f/0xa0 [ 12.933225][ T286] ? vprintk_emit+0x31b/0x3e0 [ 12.933227][ T286] __might_resched.cold+0x1fe/0x2c1 [ 12.933232][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.933236][ T286] ? __kmalloc_noprof+0xdb/0x760 [ 12.933241][ T286] __kmalloc_noprof+0x443/0x760 [ 12.933244][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 12.933252][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 12.933255][ T286] alloc_buf.isra.0+0x4b/0x260 [ 12.933258][ T286] put_chars+0x1e1/0x2f0 [ 12.933261][ T286] ? __send_to_port+0x420/0x420 [ 12.933265][ T286] ? validate_chain+0x34a/0xc20 [ 12.933268][ T286] hvc_console_print+0x292/0x780 [ 12.933271][ T286] ? mark_usage+0x61/0x170 [ 12.933273][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933275][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933278][ T286] ? hvc_write+0x3a0/0x3a0 [ 12.933280][ T286] ? console_emit_next_record+0x1df/0x4c0 [ 12.933283][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933288][ T286] ? lock_acquire+0x13c/0x160 [ 12.933291][ T286] console_emit_next_record+0x22f/0x4c0 [ 12.933295][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 12.933297][ T286] ? console_flush_one_record+0x106/0x710 [ 12.933300][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933302][ T286] ? lock_acquire+0x13c/0x160 [ 12.933306][ T286] console_flush_one_record+0x46f/0x710 [ 12.933310][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 12.933312][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933317][ T286] console_unlock+0xee/0x1f0 [ 12.933320][ T286] ? console_flush_one_record+0x710/0x710 [ 12.933321][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933324][ T286] ? lock_acquire+0x60/0x160 [ 12.933327][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.933329][ T286] ? vprintk_emit+0x320/0x3e0 [ 12.933332][ T286] vprintk_emit+0x37c/0x3e0 [ 12.933336][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 12.933339][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 12.933341][ T286] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.933345][ T286] ? mark_held_locks+0x40/0x70 [ 12.933348][ T286] _printk+0xc7/0x100 [ 12.933352][ T286] ? snapshot_read.cold+0x21/0x21 [ 12.933356][ T286] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.933369][ T286] ? do_setlink.isra.0+0xa31/0x2750 [ 12.933370][ T286] ? rtnl_newlink+0x9f1/0x11c0 [ 12.933371][ T286] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.933376][ T286] br_set_state+0x22f/0x430 [bridge] [ 12.933386][ T286] br_init_port+0xc4/0x200 [bridge] [ 12.933394][ T286] new_nbp+0x39c/0x580 [bridge] [ 12.933403][ T286] br_add_if+0x212/0x1320 [bridge] [ 12.933410][ T286] ? is_bpf_text_address+0x72/0x110 [ 12.933414][ T286] ? kernel_text_address+0x149/0x170 [ 12.933417][ T286] ? __kernel_text_address+0x12/0x30 [ 12.933421][ T286] do_set_master+0x357/0x580 [ 12.933426][ T286] do_setlink.isra.0+0xa31/0x2750 [ 12.933433][ T286] ? stack_trace_save+0x93/0xc0 [ 12.933437][ T286] ? rtnl_link_get_size+0x350/0x350 [ 12.933438][ T286] ? rcu_read_lock_any_held+0x66/0x90 [ 12.933440][ T286] ? stack_depot_save_flags+0x38e/0x790 [ 12.933444][ T286] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.933447][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.933448][ T286] ? validate_chain+0x38b/0xc20 [ 12.933451][ T286] ? kasan_save_stack+0x3d/0x50 [ 12.933454][ T286] ? kasan_save_stack+0x2f/0x50 [ 12.933456][ T286] ? kasan_save_track+0x14/0x30 [ 12.933458][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933460][ T286] ? netlink_seq_next+0xe/0x60 [ 12.933463][ T286] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.933468][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 12.933470][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 12.933472][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933475][ T286] ? lock_acquire+0x13c/0x160 [ 12.933476][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933478][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933480][ T286] ? trace_contention_end+0xb3/0x180 [ 12.933484][ T286] ? __mutex_lock+0x1db/0x1ea0 [ 12.933486][ T286] ? __mutex_lock+0x9a3/0x1ea0 [ 12.933488][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 12.933492][ T286] ? ww_mutex_lock+0x160/0x160 [ 12.933493][ T286] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.933498][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 12.933503][ T286] rtnl_newlink+0x9f1/0x11c0 [ 12.933509][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 12.933511][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933515][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 12.933517][ T286] ? find_held_lock+0x2b/0x80 [ 12.933519][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 12.933521][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 12.933524][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 12.933526][ T286] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.933529][ T286] ? rtnl_link_fill+0x920/0x920 [ 12.933531][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933535][ T286] ? lock_acquire.part.0+0xd4/0x280 [ 12.933537][ T286] ? find_held_lock+0x2b/0x80 [ 12.933540][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 12.933542][ T286] ? rtnl_link_fill+0x920/0x920 [ 12.933545][ T286] ? netlink_ack+0xcf0/0xcf0 [ 12.933551][ T286] ? netlink_deliver_tap+0xc5/0x330 [ 12.933553][ T286] ? netlink_deliver_tap+0x13c/0x330 [ 12.933557][ T286] netlink_unicast+0x486/0x750 [ 12.933560][ T286] ? netlink_attachskb+0x810/0x810 [ 12.933563][ T286] ? __lock_acquire+0x518/0xc20 [ 12.933567][ T286] netlink_sendmsg+0x735/0xc60 [ 12.933571][ T286] ? netlink_unicast+0x750/0x750 [ 12.933575][ T286] ? __might_fault+0x97/0x140 [ 12.933580][ T286] ____sys_sendmsg+0x415/0x880 [ 12.933582][ T286] ? copy_msghdr_from_user+0x279/0x420 [ 12.933584][ T286] ? get_timestamp.constprop.0+0x390/0x390 [ 12.933586][ T286] ? move_addr_to_kernel+0x40/0x40 [ 12.933593][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 12.933596][ T286] ? copy_msghdr_from_user+0x420/0x420 [ 12.933612][ T286] __sys_sendmsg+0x12c/0x1d0 [ 12.933614][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 12.933621][ T286] ? rcu_is_watching+0x16/0xd0 [ 12.933624][ T286] do_syscall_64+0xff/0x530 [ 12.933627][ T286] ? exc_page_fault+0xee/0x100 [ 12.933630][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.933632][ T286] RIP: 0033:0x7f27369b854e [ 12.933635][ 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 [ 12.933637][ T286] RSP: 002b:00007ffd8d36bfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.933639][ T286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27369b854e [ 12.933641][ T286] RDX: 0000000000000000 RSI: 00007ffd8d36c060 RDI: 0000000000000005 [ 12.933642][ T286] RBP: 00007ffd8d36bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 12.933643][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918d4a [ 12.933644][ T286] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8d36c720 [ 12.933651][ T286] [ 12.980234][ T286] br1: port 1(vx100) entered disabled state [ 12.980662][ T286] vx100: entered allmulticast mode [ 12.982240][ T286] vx100: entered promiscuous mode [ 12.982890][ T286] br1: port 1(vx100) entered blocking state [ 12.983482][ T286] br1: port 1(vx100) entered forwarding state [ 12.992598][ T286] ip (286) used greatest stack depth: 23336 bytes left [ 13.045330][ T288] br1: port 2(veth1) entered blocking state [ 13.045677][ T288] br1: port 2(veth1) entered disabled state [ 13.045992][ T288] veth1: entered allmulticast mode [ 13.048053][ T288] veth1: entered promiscuous mode [ 13.080375][ T36] br1: port 2(veth1) entered blocking state [ 13.080860][ T36] br1: port 2(veth1) entered forwarding state [ 13.139459][ T291] br1: port 3(veth2) entered blocking state [ 13.139799][ T291] br1: port 3(veth2) entered disabled state [ 13.140112][ T291] veth2: entered allmulticast mode [ 13.142003][ T291] veth2: entered promiscuous mode [ 13.166921][ T39] br1: port 3(veth2) entered blocking state [ 13.167400][ T39] br1: port 3(veth2) entered forwarding state [ 14.418193][ T337] br2: port 1(w1) entered blocking state [ 14.418209][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.418211][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 14.418212][ T337] preempt_count: 1, expected: 0 [ 14.418213][ T337] RCU nest depth: 0, expected: 0 [ 14.418214][ T337] locks held by ip/337: 5, last CPU#3: [ 14.418216][ T337] #0: ffffffffbc4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.418228][ T337] #1: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.418234][ T337] #2: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.418238][ T337] #3: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.418241][ T337] #4: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.418245][ T337] irq event stamp: 13636 [ 14.418246][ T337] hardirqs last enabled at (13635): [] __down_trylock_console_sem+0x86/0xa0 [ 14.418249][ T337] hardirqs last disabled at (13636): [] console_emit_next_record+0x3d4/0x4c0 [ 14.418253][ T337] softirqs last enabled at (13576): [] __alloc_skb+0x4c2/0x5f0 [ 14.418256][ T337] softirqs last disabled at (13574): [] __alloc_skb+0x4c2/0x5f0 [ 14.418258][ T337] Preemption disabled at: [ 14.418259][ T337] [] vprintk_emit+0x31b/0x3e0 [ 14.418265][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.418269][ T337] Tainted: [W]=WARN [ 14.418270][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.418272][ T337] Call Trace: [ 14.418274][ T337] [ 14.418275][ T337] dump_stack_lvl+0x6f/0xa0 [ 14.418281][ T337] ? vprintk_emit+0x31b/0x3e0 [ 14.418283][ T337] __might_resched.cold+0x1fe/0x2c1 [ 14.418288][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.418292][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 14.418297][ T337] __kmalloc_noprof+0x443/0x760 [ 14.418299][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 14.418305][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 14.418308][ T337] alloc_buf.isra.0+0x4b/0x260 [ 14.418311][ T337] put_chars+0x1e1/0x2f0 [ 14.418313][ T337] ? prb_final_commit+0x50/0x50 [ 14.418315][ T337] ? __send_to_port+0x420/0x420 [ 14.418318][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.418322][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.418324][ T337] ? validate_chain+0x38b/0xc20 [ 14.418328][ T337] hvc_console_print+0x292/0x780 [ 14.418331][ T337] ? mark_usage+0x61/0x170 [ 14.418333][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418334][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418338][ T337] ? hvc_write+0x3a0/0x3a0 [ 14.418340][ T337] ? console_emit_next_record+0x1df/0x4c0 [ 14.418343][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418346][ T337] ? lock_acquire+0x13c/0x160 [ 14.418350][ T337] console_emit_next_record+0x22f/0x4c0 [ 14.418354][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 14.418355][ T337] ? console_flush_one_record+0x106/0x710 [ 14.418358][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418361][ T337] ? lock_acquire+0x13c/0x160 [ 14.418365][ T337] console_flush_one_record+0x46f/0x710 [ 14.418369][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 14.418371][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418376][ T337] console_unlock+0xee/0x1f0 [ 14.418379][ T337] ? console_flush_one_record+0x710/0x710 [ 14.418380][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418383][ T337] ? lock_acquire+0x60/0x160 [ 14.418386][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.418388][ T337] ? vprintk_emit+0x320/0x3e0 [ 14.418391][ T337] vprintk_emit+0x37c/0x3e0 [ 14.418396][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 14.418398][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.418401][ T337] ? mark_held_locks+0x40/0x70 [ 14.418404][ T337] _printk+0xc7/0x100 [ 14.418408][ T337] ? snapshot_read.cold+0x21/0x21 [ 14.418412][ T337] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.418425][ T337] ? do_setlink.isra.0+0xa31/0x2750 [ 14.418426][ T337] ? rtnl_newlink+0x9f1/0x11c0 [ 14.418427][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.418432][ T337] br_set_state+0x22f/0x430 [bridge] [ 14.418448][ T337] br_init_port+0xc4/0x200 [bridge] [ 14.418457][ T337] new_nbp+0x39c/0x580 [bridge] [ 14.418466][ T337] br_add_if+0x212/0x1320 [bridge] [ 14.418473][ T337] ? is_bpf_text_address+0x72/0x110 [ 14.418477][ T337] ? kernel_text_address+0x149/0x170 [ 14.418480][ T337] ? __kernel_text_address+0x12/0x30 [ 14.418483][ T337] do_set_master+0x357/0x580 [ 14.418488][ T337] do_setlink.isra.0+0xa31/0x2750 [ 14.418491][ T337] ? stack_trace_save+0x93/0xc0 [ 14.418494][ T337] ? rtnl_link_get_size+0x350/0x350 [ 14.418495][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 14.418497][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 14.418501][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.418503][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.418505][ T337] ? validate_chain+0x38b/0xc20 [ 14.418507][ T337] ? kasan_save_stack+0x3d/0x50 [ 14.418510][ T337] ? kasan_save_stack+0x2f/0x50 [ 14.418512][ T337] ? kasan_save_track+0x14/0x30 [ 14.418515][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418516][ T337] ? netlink_seq_next+0xe/0x60 [ 14.418519][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.418525][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.418526][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.418529][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418531][ T337] ? lock_acquire+0x13c/0x160 [ 14.418533][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418535][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418537][ T337] ? trace_contention_end+0xb3/0x180 [ 14.418541][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 14.418544][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 14.418546][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.418549][ T337] ? ww_mutex_lock+0x160/0x160 [ 14.418551][ T337] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.418556][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 14.418561][ T337] rtnl_newlink+0x9f1/0x11c0 [ 14.418566][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.418568][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418572][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.418574][ T337] ? find_held_lock+0x2b/0x80 [ 14.418576][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.418578][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.418581][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.418583][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.418586][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.418588][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418592][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.418594][ T337] ? find_held_lock+0x2b/0x80 [ 14.418597][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 14.418599][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.418601][ T337] ? netlink_ack+0xcf0/0xcf0 [ 14.418607][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 14.418609][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 14.418613][ T337] netlink_unicast+0x486/0x750 [ 14.418617][ T337] ? netlink_attachskb+0x810/0x810 [ 14.418619][ T337] ? __lock_acquire+0x518/0xc20 [ 14.418623][ T337] netlink_sendmsg+0x735/0xc60 [ 14.418627][ T337] ? netlink_unicast+0x750/0x750 [ 14.418630][ T337] ? __might_fault+0x97/0x140 [ 14.418636][ T337] ____sys_sendmsg+0x415/0x880 [ 14.418638][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 14.418640][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 14.418642][ T337] ? move_addr_to_kernel+0x40/0x40 [ 14.418649][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 14.418652][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 14.418667][ T337] __sys_sendmsg+0x12c/0x1d0 [ 14.418670][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 14.418676][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.418679][ T337] do_syscall_64+0xff/0x530 [ 14.418681][ T337] ? exc_page_fault+0xee/0x100 [ 14.418684][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.418687][ T337] RIP: 0033:0x7f5b89ba054e [ 14.418690][ 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 [ 14.418692][ T337] RSP: 002b:00007ffc3e822880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.418694][ T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5b89ba054e [ 14.418696][ T337] RDX: 0000000000000000 RSI: 00007ffc3e822930 RDI: 0000000000000005 [ 14.418697][ T337] RBP: 00007ffc3e822890 R08: 0000000000000000 R09: 0000000000000000 [ 14.418698][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918d4b [ 14.418699][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3e822ff0 [ 14.418705][ T337] [ 14.460144][ T337] br2: port 1(w1) entered disabled state [ 14.460465][ T337] w1: entered allmulticast mode [ 14.462249][ T337] w1: entered promiscuous mode [ 14.666819][ T344] br2: port 2(vx100) entered blocking state [ 14.667176][ T344] br2: port 2(vx100) entered disabled state [ 14.668021][ T344] vx100: entered allmulticast mode [ 14.669583][ T344] vx100: entered promiscuous mode [ 14.670051][ T344] br2: port 2(vx100) entered blocking state [ 14.670361][ T344] br2: port 2(vx100) entered forwarding state [ 14.903877][ T39] br2: port 1(w1) entered blocking state [ 14.904209][ T39] br2: port 1(w1) entered forwarding state [ 15.665783][ T383] br2: port 1(w1) entered blocking state [ 15.665801][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.665803][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 15.665805][ T383] preempt_count: 1, expected: 0 [ 15.665805][ T383] RCU nest depth: 0, expected: 0 [ 15.665806][ T383] locks held by ip/383: 5, last CPU#2: [ 15.665809][ T383] #0: ffffffffbc4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.665821][ T383] #1: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.665827][ T383] #2: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.665831][ T383] #3: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.665835][ T383] #4: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.665839][ T383] irq event stamp: 12872 [ 15.665840][ T383] hardirqs last enabled at (12871): [] __down_trylock_console_sem+0x86/0xa0 [ 15.665842][ T383] hardirqs last disabled at (12872): [] console_emit_next_record+0x3d4/0x4c0 [ 15.665844][ T383] softirqs last enabled at (12814): [] __alloc_skb+0x4c2/0x5f0 [ 15.665848][ T383] softirqs last disabled at (12812): [] __alloc_skb+0x4c2/0x5f0 [ 15.665850][ T383] Preemption disabled at: [ 15.665851][ T383] [] vprintk_emit+0x31b/0x3e0 [ 15.665857][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.665861][ T383] Tainted: [W]=WARN [ 15.665862][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.665863][ T383] Call Trace: [ 15.665865][ T383] [ 15.665867][ T383] dump_stack_lvl+0x6f/0xa0 [ 15.665873][ T383] ? vprintk_emit+0x31b/0x3e0 [ 15.665875][ T383] __might_resched.cold+0x1fe/0x2c1 [ 15.665879][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.665884][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 15.665889][ T383] __kmalloc_noprof+0x443/0x760 [ 15.665891][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 15.665897][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 15.665899][ T383] alloc_buf.isra.0+0x4b/0x260 [ 15.665903][ T383] put_chars+0x1e1/0x2f0 [ 15.665905][ T383] ? prb_final_commit+0x50/0x50 [ 15.665907][ T383] ? __send_to_port+0x420/0x420 [ 15.665910][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.665914][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.665916][ T383] ? validate_chain+0x38b/0xc20 [ 15.665920][ T383] hvc_console_print+0x292/0x780 [ 15.665923][ T383] ? mark_usage+0x61/0x170 [ 15.665925][ T383] ? __lock_acquire+0x518/0xc20 [ 15.665927][ T383] ? __lock_acquire+0x518/0xc20 [ 15.665931][ T383] ? hvc_write+0x3a0/0x3a0 [ 15.665933][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 15.665936][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.665939][ T383] ? lock_acquire+0x13c/0x160 [ 15.665943][ T383] console_emit_next_record+0x22f/0x4c0 [ 15.665947][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 15.665948][ T383] ? console_flush_one_record+0x106/0x710 [ 15.665952][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.665954][ T383] ? lock_acquire+0x13c/0x160 [ 15.665958][ T383] console_flush_one_record+0x46f/0x710 [ 15.665962][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 15.665964][ T383] ? __lock_acquire+0x518/0xc20 [ 15.665970][ T383] console_unlock+0xee/0x1f0 [ 15.665972][ T383] ? console_flush_one_record+0x710/0x710 [ 15.665974][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.665976][ T383] ? lock_acquire+0x60/0x160 [ 15.665980][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.665982][ T383] ? vprintk_emit+0x320/0x3e0 [ 15.665985][ T383] vprintk_emit+0x37c/0x3e0 [ 15.665990][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 15.665992][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.665995][ T383] ? mark_held_locks+0x40/0x70 [ 15.665999][ T383] _printk+0xc7/0x100 [ 15.666002][ T383] ? snapshot_read.cold+0x21/0x21 [ 15.666006][ T383] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.666019][ T383] ? do_setlink.isra.0+0xa31/0x2750 [ 15.666021][ T383] ? rtnl_newlink+0x9f1/0x11c0 [ 15.666022][ T383] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.666026][ T383] br_set_state+0x22f/0x430 [bridge] [ 15.666037][ T383] br_init_port+0xc4/0x200 [bridge] [ 15.666045][ T383] new_nbp+0x39c/0x580 [bridge] [ 15.666055][ T383] br_add_if+0x212/0x1320 [bridge] [ 15.666062][ T383] ? is_bpf_text_address+0x72/0x110 [ 15.666066][ T383] ? kernel_text_address+0x149/0x170 [ 15.666069][ T383] ? __kernel_text_address+0x12/0x30 [ 15.666073][ T383] do_set_master+0x357/0x580 [ 15.666078][ T383] do_setlink.isra.0+0xa31/0x2750 [ 15.666081][ T383] ? stack_trace_save+0x93/0xc0 [ 15.666084][ T383] ? rtnl_link_get_size+0x350/0x350 [ 15.666085][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 15.666087][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 15.666091][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.666093][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.666095][ T383] ? validate_chain+0x38b/0xc20 [ 15.666098][ T383] ? kasan_save_stack+0x3d/0x50 [ 15.666101][ T383] ? kasan_save_stack+0x2f/0x50 [ 15.666103][ T383] ? kasan_save_track+0x14/0x30 [ 15.666105][ T383] ? __lock_acquire+0x518/0xc20 [ 15.666107][ T383] ? netlink_seq_next+0xe/0x60 [ 15.666110][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.666115][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.666117][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.666120][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.666122][ T383] ? lock_acquire+0x13c/0x160 [ 15.666123][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.666125][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.666128][ T383] ? trace_contention_end+0xb3/0x180 [ 15.666132][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 15.666134][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 15.666137][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.666140][ T383] ? ww_mutex_lock+0x160/0x160 [ 15.666142][ T383] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.666147][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 15.666152][ T383] rtnl_newlink+0x9f1/0x11c0 [ 15.666158][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.666159][ T383] ? __lock_acquire+0x518/0xc20 [ 15.666164][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.666166][ T383] ? find_held_lock+0x2b/0x80 [ 15.666168][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.666170][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.666173][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.666176][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.666179][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.666180][ T383] ? __lock_acquire+0x518/0xc20 [ 15.666184][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.666186][ T383] ? find_held_lock+0x2b/0x80 [ 15.666190][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 15.666192][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.666195][ T383] ? netlink_ack+0xcf0/0xcf0 [ 15.666201][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 15.666203][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 15.666207][ T383] netlink_unicast+0x486/0x750 [ 15.666211][ T383] ? netlink_attachskb+0x810/0x810 [ 15.666213][ T383] ? __lock_acquire+0x518/0xc20 [ 15.666218][ T383] netlink_sendmsg+0x735/0xc60 [ 15.666221][ T383] ? netlink_unicast+0x750/0x750 [ 15.666225][ T383] ? __might_fault+0x97/0x140 [ 15.666231][ T383] ____sys_sendmsg+0x415/0x880 [ 15.666233][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 15.666235][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 15.666237][ T383] ? move_addr_to_kernel+0x40/0x40 [ 15.666245][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 15.666247][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 15.666267][ T383] __sys_sendmsg+0x12c/0x1d0 [ 15.666270][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 15.666276][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.666280][ T383] do_syscall_64+0xff/0x530 [ 15.666282][ T383] ? exc_page_fault+0xee/0x100 [ 15.666285][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.666288][ T383] RIP: 0033:0x7faa989fa54e [ 15.666291][ 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 [ 15.666293][ T383] RSP: 002b:00007ffc859f6430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.666296][ T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faa989fa54e [ 15.666297][ T383] RDX: 0000000000000000 RSI: 00007ffc859f64e0 RDI: 0000000000000005 [ 15.666298][ T383] RBP: 00007ffc859f6440 R08: 0000000000000000 R09: 0000000000000000 [ 15.666299][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918d4d [ 15.666300][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc859f6ba0 [ 15.666307][ T383] [ 15.714396][ T383] br2: port 1(w1) entered disabled state [ 15.714701][ T383] w1: entered allmulticast mode [ 15.716237][ T383] w1: entered promiscuous mode [ 15.751142][ T384] br2: port 1(w1) entered blocking state [ 15.751481][ T384] br2: port 1(w1) entered forwarding state [ 15.925948][ T390] br2: port 2(vx100) entered blocking state [ 15.926619][ T390] br2: port 2(vx100) entered disabled state [ 15.926924][ T390] vx100: entered allmulticast mode [ 15.928474][ T390] vx100: entered promiscuous mode [ 15.928917][ T390] br2: port 2(vx100) entered blocking state [ 15.929197][ T390] br2: port 2(vx100) entered forwarding state [ 25.442783][ T71] vx100: left allmulticast mode [ 25.442835][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.442837][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 25.442839][ T71] preempt_count: 1, expected: 0 [ 25.442840][ T71] RCU nest depth: 0, expected: 0 [ 25.442841][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 25.442843][ T71] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.442855][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.442858][ T71] #2: ffffffffbc4b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.442864][ T71] #3: ffffffffbc4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.442867][ T71] #4: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.442872][ T71] #5: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.442876][ T71] #6: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.442880][ T71] #7: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.442883][ T71] irq event stamp: 44122 [ 25.442884][ T71] hardirqs last enabled at (44121): [] __down_trylock_console_sem+0x86/0xa0 [ 25.442886][ T71] hardirqs last disabled at (44122): [] console_emit_next_record+0x3d4/0x4c0 [ 25.442888][ T71] softirqs last enabled at (44108): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.442896][ T71] softirqs last disabled at (44004): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.442900][ T71] Preemption disabled at: [ 25.442901][ T71] [] vprintk_emit+0x31b/0x3e0 [ 25.442907][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.442911][ T71] Tainted: [W]=WARN [ 25.442912][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.442913][ T71] Workqueue: netns cleanup_net [ 25.442917][ T71] Call Trace: [ 25.442919][ T71] [ 25.442921][ T71] dump_stack_lvl+0x6f/0xa0 [ 25.442927][ T71] ? vprintk_emit+0x31b/0x3e0 [ 25.442930][ T71] __might_resched.cold+0x1fe/0x2c1 [ 25.442934][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.442938][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 25.442943][ T71] __kmalloc_noprof+0x443/0x760 [ 25.442946][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 25.442951][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 25.442954][ T71] alloc_buf.isra.0+0x4b/0x260 [ 25.442957][ T71] put_chars+0x1e1/0x2f0 [ 25.442960][ T71] ? __send_to_port+0x420/0x420 [ 25.442964][ T71] ? validate_chain+0x34a/0xc20 [ 25.442969][ T71] hvc_console_print+0x292/0x780 [ 25.442971][ T71] ? __lock_acquire+0x518/0xc20 [ 25.442973][ T71] ? __lock_acquire+0x518/0xc20 [ 25.442978][ T71] ? hvc_write+0x3a0/0x3a0 [ 25.442979][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 25.442982][ T71] ? rcu_is_watching+0x16/0xd0 [ 25.442986][ T71] ? lock_acquire+0x13c/0x160 [ 25.442990][ T71] console_emit_next_record+0x22f/0x4c0 [ 25.442994][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 25.442996][ T71] ? console_flush_one_record+0x106/0x710 [ 25.442999][ T71] ? rcu_is_watching+0x16/0xd0 [ 25.443002][ T71] ? lock_acquire+0x13c/0x160 [ 25.443006][ T71] console_flush_one_record+0x46f/0x710 [ 25.443010][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 25.443012][ T71] ? __lock_acquire+0x518/0xc20 [ 25.443017][ T71] console_unlock+0xee/0x1f0 [ 25.443020][ T71] ? console_flush_one_record+0x710/0x710 [ 25.443021][ T71] ? rcu_is_watching+0x16/0xd0 [ 25.443024][ T71] ? lock_acquire+0x60/0x160 [ 25.443027][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.443029][ T71] ? vprintk_emit+0x320/0x3e0 [ 25.443033][ T71] vprintk_emit+0x37c/0x3e0 [ 25.443036][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 25.443038][ T71] ? process_one_work+0xe3e/0x1560 [ 25.443040][ T71] ? kthread+0x367/0x460 [ 25.443042][ T71] ? ret_from_fork+0x474/0x6b0 [ 25.443044][ T71] ? ret_from_fork_asm+0x11/0x20 [ 25.443049][ T71] _printk+0xc7/0x100 [ 25.443053][ T71] ? snapshot_read.cold+0x21/0x21 [ 25.443058][ T71] ? netdev_name+0x43/0x60 [ 25.443061][ T71] ? __netdev_printk+0x17f/0x1d0 [ 25.443065][ T71] netdev_info+0xe2/0x116 [ 25.443067][ T71] ? netdev_notice+0x120/0x120 [ 25.443071][ T71] ? rcu_is_watching+0x16/0xd0 [ 25.443074][ T71] ? __up_read+0x355/0x9e0 [ 25.443077][ T71] ? down_write_nested+0x200/0x200 [ 25.443078][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 25.443080][ T71] ? mutex_is_locked+0x1c/0x50 [ 25.443083][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 25.443088][ T71] dev_set_allmulti+0xa2/0x150 [ 25.443092][ T71] del_nbp+0xb7/0xc10 [bridge] [ 25.443106][ T71] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.443115][ T71] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.443123][ T71] ops_undo_list+0x5be/0x8f0 [ 25.443127][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 25.443131][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.443132][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 25.443135][ T71] ? idr_destroy+0x121/0x250 [ 25.443140][ T71] cleanup_net+0x431/0x890 [ 25.443143][ T71] ? net_passive_dec+0x230/0x230 [ 25.443147][ T71] ? lock_acquire+0x13c/0x160 [ 25.443149][ T71] ? rcu_is_watching+0x16/0xd0 [ 25.443153][ T71] process_one_work+0xe3e/0x1560 [ 25.443160][ T71] ? __queue_delayed_work+0x470/0x470 [ 25.443162][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 25.443170][ T71] worker_thread+0x4f1/0xd60 [ 25.443174][ T71] ? rescuer_thread+0x1340/0x1340 [ 25.443176][ T71] ? __kthread_parkme+0xbd/0x210 [ 25.443179][ T71] ? rescuer_thread+0x1340/0x1340 [ 25.443181][ T71] ? rescuer_thread+0x1340/0x1340 [ 25.443183][ T71] kthread+0x367/0x460 [ 25.443185][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.443188][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.443191][ T71] ret_from_fork+0x474/0x6b0 [ 25.443193][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.443196][ T71] ? __switch_to+0x5a3/0xe00 [ 25.443200][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.443202][ T71] ret_from_fork_asm+0x11/0x20 [ 25.443210][ T71] [ 25.471202][ T71] vx100: left promiscuous mode [ 25.471575][ T71] br2: port 2(vx100) entered disabled state [ 25.476171][ T71] w1: left allmulticast mode [ 25.476405][ T71] w1: left promiscuous mode [ 25.476703][ T71] br2: port 1(w1) entered disabled state [ 25.628615][ T71] vx100: left allmulticast mode [ 25.628883][ T71] vx100: left promiscuous mode [ 25.629189][ T71] br2: port 2(vx100) entered disabled state [ 25.631843][ T71] w1: left allmulticast mode [ 25.632071][ T71] w1: left promiscuous mode [ 25.632953][ T71] br2: port 1(w1) entered disabled state [ 26.281852][ T521] br1: port 3(veth2) entered disabled state [ 26.315241][ T522] veth2: left allmulticast mode [ 26.316016][ T522] veth2: left promiscuous mode [ 26.316364][ T522] br1: port 3(veth2) entered disabled state [ 26.371916][ T524] br1: port 2(veth1) entered disabled state [ 26.403455][ T525] veth1: left allmulticast mode [ 26.403786][ T525] veth1: left promiscuous mode [ 26.404170][ T525] br1: port 2(veth1) entered disabled state [ 26.440633][ T526] vx100: left allmulticast mode [ 26.440911][ T526] vx100: left promiscuous mode [ 26.441232][ T526] br1: port 1(vx100) entered disabled state