[ 11.609958][ T210] ip (210) used greatest stack depth: 23392 bytes left [ 11.609980][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.609982][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 11.609983][ T210] preempt_count: 2, expected: 0 [ 11.609984][ T210] RCU nest depth: 0, expected: 0 [ 11.609985][ T210] locks held by ip/210: 5, last CPU#3: [ 11.609987][ T210] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.609998][ T210] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.610003][ T210] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.610008][ T210] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.610011][ T210] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.610015][ T210] irq event stamp: 25834 [ 11.610016][ T210] hardirqs last enabled at (25833): [] __down_trylock_console_sem+0x86/0xa0 [ 11.610019][ T210] hardirqs last disabled at (25834): [] console_emit_next_record+0x3d4/0x4c0 [ 11.610021][ T210] softirqs last enabled at (25680): [] handle_softirqs+0x67c/0x900 [ 11.610023][ T210] softirqs last disabled at (25673): [] __irq_exit_rcu+0x145/0x1c0 [ 11.610026][ T210] Preemption disabled at: [ 11.610026][ T210] [<0000000000000000>] 0x0 [ 11.610033][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.610037][ T210] Tainted: [W]=WARN [ 11.610038][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.610039][ T210] Call Trace: [ 11.610041][ T210] [ 11.610042][ T210] dump_stack_lvl+0x6f/0xa0 [ 11.610049][ T210] __might_resched.cold+0x1fe/0x2c1 [ 11.610053][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.610057][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 11.610062][ T210] __kmalloc_noprof+0x443/0x760 [ 11.610063][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 11.610070][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 11.610073][ T210] alloc_buf.isra.0+0x4b/0x260 [ 11.610077][ T210] put_chars+0x1e1/0x2f0 [ 11.610079][ T210] ? __send_to_port+0x420/0x420 [ 11.610081][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.610084][ T210] ? validate_chain+0x38b/0xc20 [ 11.610090][ T210] hvc_console_print+0x292/0x780 [ 11.610097][ T210] ? hvc_write+0x3a0/0x3a0 [ 11.610100][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.610102][ T210] ? lock_acquire+0x13c/0x160 [ 11.610105][ T210] console_emit_next_record+0x22f/0x4c0 [ 11.610109][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 11.610111][ T210] ? console_flush_one_record+0x106/0x710 [ 11.610114][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.610116][ T210] ? lock_acquire+0x13c/0x160 [ 11.610120][ T210] console_flush_one_record+0x46f/0x710 [ 11.610124][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 11.610126][ T210] ? __lock_acquire+0x518/0xc20 [ 11.610131][ T210] console_unlock+0xee/0x1f0 [ 11.610134][ T210] ? console_flush_one_record+0x710/0x710 [ 11.610136][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.610137][ T210] ? lock_acquire+0xe0/0x160 [ 11.610141][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.610143][ T210] ? vprintk_emit+0x320/0x3e0 [ 11.610145][ T210] vprintk_emit+0x37c/0x3e0 [ 11.610148][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 11.610151][ T210] ? __lock_acquire+0x518/0xc20 [ 11.610155][ T210] _printk+0xc7/0x100 [ 11.610158][ T210] ? snapshot_read.cold+0x21/0x21 [ 11.610161][ T210] ? do_raw_spin_lock+0x131/0x280 [ 11.610164][ T210] ? __rwlock_init+0x150/0x150 [ 11.610167][ T210] ? do_raw_spin_lock+0x131/0x280 [ 11.610170][ T210] do_exit.cold+0x82/0x9c [ 11.610174][ T210] ? exit_notify+0x890/0x890 [ 11.610175][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 11.610178][ T210] ? rcu_is_watching+0x16/0xd0 [ 11.610181][ T210] do_group_exit+0xb8/0x370 [ 11.610184][ T210] __x64_sys_exit_group+0x3c/0x50 [ 11.610186][ T210] x64_sys_call+0x1567/0x1570 [ 11.610188][ T210] do_syscall_64+0xff/0x530 [ 11.610192][ T210] ? exc_page_fault+0xee/0x100 [ 11.610195][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.610197][ T210] RIP: 0033:0x7fe24e7a61b8 [ 11.610200][ T210] Code: Unable to access opcode bytes at 0x7fe24e7a618e. [ 11.610201][ T210] RSP: 002b:00007ffd0bfa9c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.610203][ T210] RAX: ffffffffffffffda RBX: 00007fe24e8d6f88 RCX: 00007fe24e7a61b8 [ 11.610205][ T210] RDX: 00007fe24e4f0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.610206][ T210] RBP: 00007ffd0bfa9c80 R08: 0000000000000000 R09: 0000000000000050 [ 11.610207][ T210] R10: 00007ffd0bfa9a40 R11: 0000000000000246 R12: 0000000000000001 [ 11.610207][ T210] R13: 0000000000000000 R14: 00007fe24e8d5680 R15: 00007fe24e8d6fa0 [ 11.610214][ T210] [ 12.192184][ T227] eth0: renamed from r1h1 [ 12.303786][ T229] eth1: renamed from r1h2 [ 16.950527][ T343] eth0: renamed from r1h1 [ 16.950549][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.950552][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: ip [ 16.950554][ T343] preempt_count: 1, expected: 0 [ 16.950555][ T343] RCU nest depth: 0, expected: 0 [ 16.950557][ T343] locks held by ip/343: 5, last CPU#2: [ 16.950560][ T343] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.950575][ T343] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.950583][ T343] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.950590][ T343] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.950596][ T343] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.950603][ T343] irq event stamp: 24038 [ 16.950604][ T343] hardirqs last enabled at (24037): [] __down_trylock_console_sem+0x86/0xa0 [ 16.950608][ T343] hardirqs last disabled at (24038): [] console_emit_next_record+0x3d4/0x4c0 [ 16.950611][ T343] softirqs last enabled at (24032): [] netif_change_name+0x216/0x8c0 [ 16.950616][ T343] softirqs last disabled at (24030): [] netif_change_name+0x1ad/0x8c0 [ 16.950620][ T343] Preemption disabled at: [ 16.950620][ T343] [] vprintk_emit+0x31b/0x3e0 [ 16.950628][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.950632][ T343] Tainted: [W]=WARN [ 16.950634][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.950636][ T343] Call Trace: [ 16.950638][ T343] [ 16.950640][ T343] dump_stack_lvl+0x6f/0xa0 [ 16.950648][ T343] ? vprintk_emit+0x31b/0x3e0 [ 16.950651][ T343] __might_resched.cold+0x1fe/0x2c1 [ 16.950657][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.950663][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 16.950670][ T343] __kmalloc_noprof+0x443/0x760 [ 16.950673][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 16.950683][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 16.950687][ T343] alloc_buf.isra.0+0x4b/0x260 [ 16.950693][ T343] put_chars+0x1e1/0x2f0 [ 16.950697][ T343] ? __send_to_port+0x420/0x420 [ 16.950709][ T343] hvc_console_print+0x292/0x780 [ 16.950721][ T343] ? hvc_write+0x3a0/0x3a0 [ 16.950726][ T343] ? lock_acquire+0x13c/0x160 [ 16.950734][ T343] console_emit_next_record+0x22f/0x4c0 [ 16.950740][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 16.950743][ T343] ? console_flush_one_record+0x106/0x710 [ 16.950748][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.950752][ T343] ? lock_acquire+0x13c/0x160 [ 16.950759][ T343] console_flush_one_record+0x46f/0x710 [ 16.950766][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 16.950769][ T343] ? __lock_acquire+0x518/0xc20 [ 16.950779][ T343] console_unlock+0xee/0x1f0 [ 16.950783][ T343] ? console_flush_one_record+0x710/0x710 [ 16.950786][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.950789][ T343] ? lock_acquire+0xe0/0x160 [ 16.950795][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.950798][ T343] ? vprintk_emit+0x320/0x3e0 [ 16.950803][ T343] vprintk_emit+0x37c/0x3e0 [ 16.950809][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 16.950813][ T343] ? _mutex_trylock_nest_lock+0x390/0x390 [ 16.950821][ T343] _printk+0xc7/0x100 [ 16.950833][ T343] ? snapshot_read.cold+0x21/0x21 [ 16.950835][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.950840][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.950847][ T343] ? validate_chain+0x38b/0xc20 [ 16.950851][ T343] ? netdev_name+0x43/0x60 [ 16.950856][ T343] ? __netdev_printk+0x17f/0x1d0 [ 16.950860][ T343] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.950864][ T343] netdev_info+0xe2/0x116 [ 16.950868][ T343] ? netdev_notice+0x120/0x120 [ 16.950872][ T343] ? find_held_lock+0x2b/0x80 [ 16.950877][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 16.950881][ T343] ? mark_held_locks+0x40/0x70 [ 16.950887][ T343] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.950891][ T343] netif_change_name.cold+0x4f/0x89 [ 16.950894][ T343] ? register_netdev+0x40/0x40 [ 16.950896][ T343] ? is_bpf_text_address+0x68/0x110 [ 16.950904][ T343] ? netdev_adjacent_rename_links+0x470/0x470 [ 16.950908][ T343] ? __kernel_text_address+0x12/0x30 [ 16.950911][ T343] ? write_profile+0xf0/0xf0 [ 16.950918][ T343] ? __asan_memset+0x27/0x50 [ 16.950927][ T343] do_setlink.isra.0+0x1f7d/0x2a60 [ 16.950932][ T343] ? stack_trace_save+0x93/0xc0 [ 16.950936][ T343] ? rtnl_link_get_size+0x350/0x350 [ 16.950938][ T343] ? rcu_read_lock_any_held+0x66/0x90 [ 16.950941][ T343] ? stack_depot_save_flags+0x38e/0x790 [ 16.950945][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.950948][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.950951][ T343] ? validate_chain+0x38b/0xc20 [ 16.950955][ T343] ? kasan_save_stack+0x3d/0x50 [ 16.950958][ T343] ? kasan_save_stack+0x2f/0x50 [ 16.950960][ T343] ? kasan_save_track+0x14/0x30 [ 16.950963][ T343] ? __kasan_kmalloc+0x7b/0x90 [ 16.950967][ T343] ? __lock_acquire+0x518/0xc20 [ 16.950970][ T343] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 16.950974][ T343] ? ___sys_sendmsg+0xd0/0x1d0 [ 16.950980][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 16.950983][ T343] ? rtnl_newlink+0x9a8/0x11b0 [ 16.950988][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.950991][ T343] ? lock_acquire+0x13c/0x160 [ 16.950994][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.950996][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.950999][ T343] ? trace_contention_end+0xb3/0x180 [ 16.951003][ T343] ? __mutex_lock+0x1db/0x1ea0 [ 16.951005][ T343] ? __mutex_lock+0x9a3/0x1ea0 [ 16.951008][ T343] ? rtnl_newlink+0x9a8/0x11b0 [ 16.951015][ T343] ? ww_mutex_lock+0x160/0x160 [ 16.951017][ T343] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.951024][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.951029][ T343] ? __rtnl_newlink+0x3fa/0xa50 [ 16.951038][ T343] rtnl_newlink+0x9f1/0x11b0 [ 16.951048][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 16.951051][ T343] ? __lock_acquire+0x518/0xc20 [ 16.951059][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 16.951062][ T343] ? find_held_lock+0x2b/0x80 [ 16.951065][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 16.951068][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 16.951075][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 16.951079][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.951084][ T343] ? rtnl_link_fill+0x920/0x920 [ 16.951086][ T343] ? __lock_acquire+0x518/0xc20 [ 16.951094][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 16.951097][ T343] ? find_held_lock+0x2b/0x80 [ 16.951103][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 16.951107][ T343] ? rtnl_link_fill+0x920/0x920 [ 16.951112][ T343] ? netlink_ack+0xcf0/0xcf0 [ 16.951124][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 16.951127][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 16.951135][ T343] netlink_unicast+0x486/0x750 [ 16.951141][ T343] ? netlink_attachskb+0x810/0x810 [ 16.951146][ T343] ? find_held_lock+0x2b/0x80 [ 16.951153][ T343] netlink_sendmsg+0x75b/0xc90 [ 16.951160][ T343] ? netlink_unicast+0x750/0x750 [ 16.951167][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 16.951169][ T343] ? __import_iovec+0x36c/0x620 [ 16.951177][ T343] __sock_sendmsg+0xce/0x190 [ 16.951182][ T343] ____sys_sendmsg+0x61a/0x860 [ 16.951186][ T343] ? copy_msghdr_from_user+0x279/0x420 [ 16.951189][ T343] ? sock_write_iter+0x400/0x400 [ 16.951192][ T343] ? move_addr_to_kernel+0x40/0x40 [ 16.951205][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 16.951210][ T343] ? copy_msghdr_from_user+0x420/0x420 [ 16.951240][ T343] __sys_sendmsg+0x12c/0x1d0 [ 16.951244][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 16.951255][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.951261][ T343] do_syscall_64+0xff/0x530 [ 16.951265][ T343] ? exc_page_fault+0xee/0x100 [ 16.951270][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.951273][ T343] RIP: 0033:0x7f25af61954e [ 16.951278][ T343] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.951281][ T343] RSP: 002b:00007ffca14b9430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.951285][ T343] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f25af61954e [ 16.951287][ T343] RDX: 0000000000000000 RSI: 00007ffca14b94e0 RDI: 0000000000000005 [ 16.951288][ T343] RBP: 00007ffca14b9440 R08: 0000000000000000 R09: 0000000000000000 [ 16.951290][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915919 [ 16.951291][ T343] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca14b9bb0 [ 16.951304][ T343] [ 17.029697][ T343] ip (343) used greatest stack depth: 23208 bytes left [ 17.148712][ T345] eth1: renamed from r1h2 [ 22.514537][ T456] eth0: renamed from r1h1 [ 22.514554][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.514556][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: ip [ 22.514558][ T456] preempt_count: 1, expected: 0 [ 22.514559][ T456] RCU nest depth: 0, expected: 0 [ 22.514560][ T456] locks held by ip/456: 5, last CPU#3: [ 22.514562][ T456] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.514574][ T456] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.514580][ T456] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.514584][ T456] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.514588][ T456] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.514592][ T456] irq event stamp: 15790 [ 22.514593][ T456] hardirqs last enabled at (15789): [] __down_trylock_console_sem+0x86/0xa0 [ 22.514596][ T456] hardirqs last disabled at (15790): [] console_emit_next_record+0x3d4/0x4c0 [ 22.514598][ T456] softirqs last enabled at (15784): [] netif_change_name+0x216/0x8c0 [ 22.514602][ T456] softirqs last disabled at (15782): [] netif_change_name+0x1ad/0x8c0 [ 22.514605][ T456] Preemption disabled at: [ 22.514605][ T456] [] vprintk_emit+0x31b/0x3e0 [ 22.514610][ T456] CPU: 3 UID: 0 PID: 456 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.514613][ T456] Tainted: [W]=WARN [ 22.514614][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.514616][ T456] Call Trace: [ 22.514618][ T456] [ 22.514619][ T456] dump_stack_lvl+0x6f/0xa0 [ 22.514625][ T456] ? vprintk_emit+0x31b/0x3e0 [ 22.514627][ T456] __might_resched.cold+0x1fe/0x2c1 [ 22.514631][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.514635][ T456] ? __kmalloc_noprof+0xdb/0x760 [ 22.514639][ T456] __kmalloc_noprof+0x443/0x760 [ 22.514641][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 22.514648][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 22.514651][ T456] alloc_buf.isra.0+0x4b/0x260 [ 22.514654][ T456] put_chars+0x1e1/0x2f0 [ 22.514657][ T456] ? __send_to_port+0x420/0x420 [ 22.514663][ T456] hvc_console_print+0x292/0x780 [ 22.514670][ T456] ? hvc_write+0x3a0/0x3a0 [ 22.514674][ T456] ? lock_acquire+0x13c/0x160 [ 22.514678][ T456] console_emit_next_record+0x22f/0x4c0 [ 22.514682][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 22.514684][ T456] ? console_flush_one_record+0x106/0x710 [ 22.514687][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514690][ T456] ? lock_acquire+0x13c/0x160 [ 22.514693][ T456] console_flush_one_record+0x46f/0x710 [ 22.514698][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 22.514700][ T456] ? __lock_acquire+0x518/0xc20 [ 22.514705][ T456] console_unlock+0xee/0x1f0 [ 22.514708][ T456] ? console_flush_one_record+0x710/0x710 [ 22.514710][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514711][ T456] ? lock_acquire+0xe0/0x160 [ 22.514715][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.514717][ T456] ? vprintk_emit+0x320/0x3e0 [ 22.514719][ T456] vprintk_emit+0x37c/0x3e0 [ 22.514723][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 22.514725][ T456] ? _mutex_trylock_nest_lock+0x390/0x390 [ 22.514730][ T456] _printk+0xc7/0x100 [ 22.514734][ T456] ? snapshot_read.cold+0x21/0x21 [ 22.514736][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.514739][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.514741][ T456] ? validate_chain+0x38b/0xc20 [ 22.514744][ T456] ? netdev_name+0x43/0x60 [ 22.514747][ T456] ? __netdev_printk+0x17f/0x1d0 [ 22.514750][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 22.514752][ T456] netdev_info+0xe2/0x116 [ 22.514755][ T456] ? netdev_notice+0x120/0x120 [ 22.514758][ T456] ? find_held_lock+0x2b/0x80 [ 22.514761][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 22.514763][ T456] ? mark_held_locks+0x40/0x70 [ 22.514767][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 22.514769][ T456] netif_change_name.cold+0x4f/0x89 [ 22.514771][ T456] ? register_netdev+0x40/0x40 [ 22.514772][ T456] ? is_bpf_text_address+0x68/0x110 [ 22.514778][ T456] ? netdev_adjacent_rename_links+0x470/0x470 [ 22.514780][ T456] ? __kernel_text_address+0x12/0x30 [ 22.514783][ T456] ? write_profile+0xf0/0xf0 [ 22.514787][ T456] ? __asan_memset+0x27/0x50 [ 22.514793][ T456] do_setlink.isra.0+0x1f7d/0x2a60 [ 22.514796][ T456] ? stack_trace_save+0x93/0xc0 [ 22.514798][ T456] ? rtnl_link_get_size+0x350/0x350 [ 22.514800][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 22.514801][ T456] ? stack_depot_save_flags+0x38e/0x790 [ 22.514805][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.514807][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.514809][ T456] ? validate_chain+0x38b/0xc20 [ 22.514811][ T456] ? kasan_save_stack+0x3d/0x50 [ 22.514813][ T456] ? kasan_save_stack+0x2f/0x50 [ 22.514814][ T456] ? kasan_save_track+0x14/0x30 [ 22.514815][ T456] ? __kasan_kmalloc+0x7b/0x90 [ 22.514817][ T456] ? __lock_acquire+0x518/0xc20 [ 22.514819][ T456] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.514823][ T456] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.514827][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 22.514829][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 22.514831][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514833][ T456] ? lock_acquire+0x13c/0x160 [ 22.514834][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514835][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514837][ T456] ? trace_contention_end+0xb3/0x180 [ 22.514839][ T456] ? __mutex_lock+0x1db/0x1ea0 [ 22.514841][ T456] ? __mutex_lock+0x9a3/0x1ea0 [ 22.514842][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 22.514854][ T456] ? ww_mutex_lock+0x160/0x160 [ 22.514855][ T456] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.514860][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514862][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 22.514867][ T456] rtnl_newlink+0x9f1/0x11b0 [ 22.514873][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 22.514875][ T456] ? __lock_acquire+0x518/0xc20 [ 22.514879][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 22.514881][ T456] ? find_held_lock+0x2b/0x80 [ 22.514883][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 22.514885][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 22.514888][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 22.514890][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.514893][ T456] ? rtnl_link_fill+0x920/0x920 [ 22.514895][ T456] ? __lock_acquire+0x518/0xc20 [ 22.514899][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 22.514901][ T456] ? find_held_lock+0x2b/0x80 [ 22.514905][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 22.514908][ T456] ? rtnl_link_fill+0x920/0x920 [ 22.514911][ T456] ? netlink_ack+0xcf0/0xcf0 [ 22.514917][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 22.514919][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 22.514923][ T456] netlink_unicast+0x486/0x750 [ 22.514927][ T456] ? netlink_attachskb+0x810/0x810 [ 22.514930][ T456] ? find_held_lock+0x2b/0x80 [ 22.514934][ T456] netlink_sendmsg+0x75b/0xc90 [ 22.514938][ T456] ? netlink_unicast+0x750/0x750 [ 22.514942][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 22.514943][ T456] ? __import_iovec+0x36c/0x620 [ 22.514949][ T456] __sock_sendmsg+0xce/0x190 [ 22.514951][ T456] ____sys_sendmsg+0x61a/0x860 [ 22.514954][ T456] ? copy_msghdr_from_user+0x279/0x420 [ 22.514956][ T456] ? sock_write_iter+0x400/0x400 [ 22.514957][ T456] ? move_addr_to_kernel+0x40/0x40 [ 22.514965][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 22.514967][ T456] ? copy_msghdr_from_user+0x420/0x420 [ 22.514983][ T456] __sys_sendmsg+0x12c/0x1d0 [ 22.514986][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 22.514992][ T456] ? rcu_is_watching+0x16/0xd0 [ 22.514995][ T456] do_syscall_64+0xff/0x530 [ 22.514998][ T456] ? exc_page_fault+0xee/0x100 [ 22.515001][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.515004][ T456] RIP: 0033:0x7f583406054e [ 22.515007][ T456] 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 [ 22.515009][ T456] RSP: 002b:00007ffc0140da50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.515012][ T456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f583406054e [ 22.515014][ T456] RDX: 0000000000000000 RSI: 00007ffc0140db00 RDI: 0000000000000005 [ 22.515015][ T456] RBP: 00007ffc0140da60 R08: 0000000000000000 R09: 0000000000000000 [ 22.515015][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91591e [ 22.515016][ T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0140e1d0 [ 22.515023][ T456] [ 22.690402][ T458] eth1: renamed from r1h2 [ 27.994435][ T570] eth0: renamed from r1h1 [ 27.994453][ T570] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.994455][ T570] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 570, name: ip [ 27.994457][ T570] preempt_count: 1, expected: 0 [ 27.994458][ T570] RCU nest depth: 0, expected: 0 [ 27.994459][ T570] locks held by ip/570: 5, last CPU#0: [ 27.994461][ T570] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.994473][ T570] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.994479][ T570] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.994483][ T570] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.994487][ T570] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.994491][ T570] irq event stamp: 24804 [ 27.994492][ T570] hardirqs last enabled at (24803): [] __down_trylock_console_sem+0x86/0xa0 [ 27.994495][ T570] hardirqs last disabled at (24804): [] console_emit_next_record+0x3d4/0x4c0 [ 27.994497][ T570] softirqs last enabled at (24798): [] netif_change_name+0x216/0x8c0 [ 27.994500][ T570] softirqs last disabled at (24796): [] netif_change_name+0x1ad/0x8c0 [ 27.994503][ T570] Preemption disabled at: [ 27.994504][ T570] [] vprintk_emit+0x31b/0x3e0 [ 27.994509][ T570] CPU: 0 UID: 0 PID: 570 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.994512][ T570] Tainted: [W]=WARN [ 27.994513][ T570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.994515][ T570] Call Trace: [ 27.994517][ T570] [ 27.994518][ T570] dump_stack_lvl+0x6f/0xa0 [ 27.994525][ T570] ? vprintk_emit+0x31b/0x3e0 [ 27.994526][ T570] __might_resched.cold+0x1fe/0x2c1 [ 27.994531][ T570] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.994535][ T570] ? __kmalloc_noprof+0xdb/0x760 [ 27.994540][ T570] __kmalloc_noprof+0x443/0x760 [ 27.994541][ T570] ? alloc_buf.isra.0+0x4b/0x260 [ 27.994548][ T570] ? do_raw_spin_unlock+0x59/0x250 [ 27.994551][ T570] alloc_buf.isra.0+0x4b/0x260 [ 27.994555][ T570] put_chars+0x1e1/0x2f0 [ 27.994557][ T570] ? __send_to_port+0x420/0x420 [ 27.994564][ T570] hvc_console_print+0x292/0x780 [ 27.994571][ T570] ? hvc_write+0x3a0/0x3a0 [ 27.994575][ T570] ? lock_acquire+0x13c/0x160 [ 27.994579][ T570] console_emit_next_record+0x22f/0x4c0 [ 27.994583][ T570] ? devkmsg_read+0x4b0/0x4b0 [ 27.994585][ T570] ? console_flush_one_record+0x106/0x710 [ 27.994588][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994591][ T570] ? lock_acquire+0x13c/0x160 [ 27.994595][ T570] console_flush_one_record+0x46f/0x710 [ 27.994599][ T570] ? console_emit_next_record+0x4c0/0x4c0 [ 27.994601][ T570] ? __lock_acquire+0x518/0xc20 [ 27.994606][ T570] console_unlock+0xee/0x1f0 [ 27.994609][ T570] ? console_flush_one_record+0x710/0x710 [ 27.994611][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994613][ T570] ? lock_acquire+0xe0/0x160 [ 27.994617][ T570] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.994618][ T570] ? vprintk_emit+0x320/0x3e0 [ 27.994621][ T570] vprintk_emit+0x37c/0x3e0 [ 27.994624][ T570] ? wake_up_klogd_work_func+0x90/0x90 [ 27.994627][ T570] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.994632][ T570] _printk+0xc7/0x100 [ 27.994636][ T570] ? snapshot_read.cold+0x21/0x21 [ 27.994637][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.994640][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.994643][ T570] ? validate_chain+0x38b/0xc20 [ 27.994645][ T570] ? netdev_name+0x43/0x60 [ 27.994649][ T570] ? __netdev_printk+0x17f/0x1d0 [ 27.994652][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.994654][ T570] netdev_info+0xe2/0x116 [ 27.994657][ T570] ? netdev_notice+0x120/0x120 [ 27.994660][ T570] ? find_held_lock+0x2b/0x80 [ 27.994663][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 27.994666][ T570] ? mark_held_locks+0x40/0x70 [ 27.994669][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.994671][ T570] netif_change_name.cold+0x4f/0x89 [ 27.994673][ T570] ? register_netdev+0x40/0x40 [ 27.994675][ T570] ? is_bpf_text_address+0x68/0x110 [ 27.994680][ T570] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.994683][ T570] ? __kernel_text_address+0x12/0x30 [ 27.994686][ T570] ? write_profile+0xf0/0xf0 [ 27.994690][ T570] ? __asan_memset+0x27/0x50 [ 27.994696][ T570] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.994699][ T570] ? stack_trace_save+0x93/0xc0 [ 27.994701][ T570] ? rtnl_link_get_size+0x350/0x350 [ 27.994703][ T570] ? rcu_read_lock_any_held+0x66/0x90 [ 27.994704][ T570] ? stack_depot_save_flags+0x38e/0x790 [ 27.994708][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.994710][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.994712][ T570] ? validate_chain+0x38b/0xc20 [ 27.994714][ T570] ? kasan_save_stack+0x3d/0x50 [ 27.994716][ T570] ? kasan_save_stack+0x2f/0x50 [ 27.994718][ T570] ? kasan_save_track+0x14/0x30 [ 27.994719][ T570] ? __kasan_kmalloc+0x7b/0x90 [ 27.994721][ T570] ? __lock_acquire+0x518/0xc20 [ 27.994723][ T570] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.994726][ T570] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.994730][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 27.994732][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 27.994735][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994736][ T570] ? lock_acquire+0x13c/0x160 [ 27.994738][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994739][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994741][ T570] ? trace_contention_end+0xb3/0x180 [ 27.994743][ T570] ? __mutex_lock+0x1db/0x1ea0 [ 27.994744][ T570] ? __mutex_lock+0x9a3/0x1ea0 [ 27.994746][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 27.994749][ T570] ? ww_mutex_lock+0x160/0x160 [ 27.994750][ T570] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.994756][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994758][ T570] ? __rtnl_newlink+0x3fa/0xa50 [ 27.994763][ T570] rtnl_newlink+0x9f1/0x11b0 [ 27.994768][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 27.994770][ T570] ? __lock_acquire+0x518/0xc20 [ 27.994775][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 27.994777][ T570] ? find_held_lock+0x2b/0x80 [ 27.994779][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 27.994781][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 27.994785][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 27.994787][ T570] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.994790][ T570] ? rtnl_link_fill+0x920/0x920 [ 27.994791][ T570] ? __lock_acquire+0x518/0xc20 [ 27.994796][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 27.994798][ T570] ? find_held_lock+0x2b/0x80 [ 27.994801][ T570] netlink_rcv_skb+0x14e/0x3a0 [ 27.994804][ T570] ? rtnl_link_fill+0x920/0x920 [ 27.994807][ T570] ? netlink_ack+0xcf0/0xcf0 [ 27.994814][ T570] ? netlink_deliver_tap+0xc5/0x330 [ 27.994816][ T570] ? netlink_deliver_tap+0x13c/0x330 [ 27.994820][ T570] netlink_unicast+0x486/0x750 [ 27.994825][ T570] ? netlink_attachskb+0x810/0x810 [ 27.994827][ T570] ? find_held_lock+0x2b/0x80 [ 27.994831][ T570] netlink_sendmsg+0x75b/0xc90 [ 27.994835][ T570] ? netlink_unicast+0x750/0x750 [ 27.994839][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 27.994841][ T570] ? __import_iovec+0x36c/0x620 [ 27.994850][ T570] __sock_sendmsg+0xce/0x190 [ 27.994853][ T570] ____sys_sendmsg+0x61a/0x860 [ 27.994855][ T570] ? copy_msghdr_from_user+0x279/0x420 [ 27.994857][ T570] ? sock_write_iter+0x400/0x400 [ 27.994859][ T570] ? move_addr_to_kernel+0x40/0x40 [ 27.994866][ T570] ___sys_sendmsg+0x14e/0x1d0 [ 27.994869][ T570] ? copy_msghdr_from_user+0x420/0x420 [ 27.994890][ T570] __sys_sendmsg+0x12c/0x1d0 [ 27.994893][ T570] ? __sys_sendmsg_sock+0x20/0x20 [ 27.994899][ T570] ? rcu_is_watching+0x16/0xd0 [ 27.994902][ T570] do_syscall_64+0xff/0x530 [ 27.994905][ T570] ? exc_page_fault+0xee/0x100 [ 27.994908][ T570] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.994910][ T570] RIP: 0033:0x7f4e3e84654e [ 27.994915][ T570] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.994916][ T570] RSP: 002b:00007ffea575c4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.994920][ T570] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4e3e84654e [ 27.994921][ T570] RDX: 0000000000000000 RSI: 00007ffea575c560 RDI: 0000000000000005 [ 27.994922][ T570] RBP: 00007ffea575c4c0 R08: 0000000000000000 R09: 0000000000000000 [ 27.994923][ T570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915924 [ 27.994923][ T570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea575cc30 [ 27.994930][ T570] [ 28.133706][ T572] eth1: renamed from r1h2 [ 32.856774][ T681] eth0: renamed from r1h1 [ 32.856791][ T681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.856793][ T681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 681, name: ip [ 32.856795][ T681] preempt_count: 1, expected: 0 [ 32.856796][ T681] RCU nest depth: 0, expected: 0 [ 32.856797][ T681] locks held by ip/681: 5, last CPU#3: [ 32.856799][ T681] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.856810][ T681] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.856816][ T681] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.856820][ T681] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.856824][ T681] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.856828][ T681] irq event stamp: 24936 [ 32.856828][ T681] hardirqs last enabled at (24935): [] __down_trylock_console_sem+0x86/0xa0 [ 32.856832][ T681] hardirqs last disabled at (24936): [] console_emit_next_record+0x3d4/0x4c0 [ 32.856834][ T681] softirqs last enabled at (24930): [] netif_change_name+0x216/0x8c0 [ 32.856837][ T681] softirqs last disabled at (24928): [] netif_change_name+0x1ad/0x8c0 [ 32.856840][ T681] Preemption disabled at: [ 32.856840][ T681] [] vprintk_emit+0x31b/0x3e0 [ 32.856848][ T681] CPU: 3 UID: 0 PID: 681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.856851][ T681] Tainted: [W]=WARN [ 32.856852][ T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.856854][ T681] Call Trace: [ 32.856855][ T681] [ 32.856857][ T681] dump_stack_lvl+0x6f/0xa0 [ 32.856862][ T681] ? vprintk_emit+0x31b/0x3e0 [ 32.856864][ T681] __might_resched.cold+0x1fe/0x2c1 [ 32.856868][ T681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.856872][ T681] ? __kmalloc_noprof+0xdb/0x760 [ 32.856877][ T681] __kmalloc_noprof+0x443/0x760 [ 32.856878][ T681] ? alloc_buf.isra.0+0x4b/0x260 [ 32.856885][ T681] ? do_raw_spin_unlock+0x59/0x250 [ 32.856888][ T681] alloc_buf.isra.0+0x4b/0x260 [ 32.856891][ T681] put_chars+0x1e1/0x2f0 [ 32.856897][ T681] ? __send_to_port+0x420/0x420 [ 32.856903][ T681] hvc_console_print+0x292/0x780 [ 32.856910][ T681] ? hvc_write+0x3a0/0x3a0 [ 32.856914][ T681] ? lock_acquire+0x13c/0x160 [ 32.856918][ T681] console_emit_next_record+0x22f/0x4c0 [ 32.856922][ T681] ? devkmsg_read+0x4b0/0x4b0 [ 32.856924][ T681] ? console_flush_one_record+0x106/0x710 [ 32.856927][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.856930][ T681] ? lock_acquire+0x13c/0x160 [ 32.856934][ T681] console_flush_one_record+0x46f/0x710 [ 32.856938][ T681] ? console_emit_next_record+0x4c0/0x4c0 [ 32.856940][ T681] ? __lock_acquire+0x518/0xc20 [ 32.856945][ T681] console_unlock+0xee/0x1f0 [ 32.856948][ T681] ? console_flush_one_record+0x710/0x710 [ 32.856949][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.856951][ T681] ? lock_acquire+0xe0/0x160 [ 32.856955][ T681] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.856956][ T681] ? vprintk_emit+0x320/0x3e0 [ 32.856959][ T681] vprintk_emit+0x37c/0x3e0 [ 32.856962][ T681] ? wake_up_klogd_work_func+0x90/0x90 [ 32.856965][ T681] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.856970][ T681] _printk+0xc7/0x100 [ 32.856973][ T681] ? snapshot_read.cold+0x21/0x21 [ 32.856975][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.856978][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.856980][ T681] ? validate_chain+0x38b/0xc20 [ 32.856982][ T681] ? netdev_name+0x43/0x60 [ 32.856986][ T681] ? __netdev_printk+0x17f/0x1d0 [ 32.856989][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.856991][ T681] netdev_info+0xe2/0x116 [ 32.856994][ T681] ? netdev_notice+0x120/0x120 [ 32.856997][ T681] ? find_held_lock+0x2b/0x80 [ 32.857000][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 32.857002][ T681] ? mark_held_locks+0x40/0x70 [ 32.857006][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.857007][ T681] netif_change_name.cold+0x4f/0x89 [ 32.857010][ T681] ? register_netdev+0x40/0x40 [ 32.857011][ T681] ? is_bpf_text_address+0x68/0x110 [ 32.857016][ T681] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.857019][ T681] ? __kernel_text_address+0x12/0x30 [ 32.857021][ T681] ? write_profile+0xf0/0xf0 [ 32.857025][ T681] ? __asan_memset+0x27/0x50 [ 32.857031][ T681] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.857034][ T681] ? stack_trace_save+0x93/0xc0 [ 32.857036][ T681] ? rtnl_link_get_size+0x350/0x350 [ 32.857038][ T681] ? rcu_read_lock_any_held+0x66/0x90 [ 32.857040][ T681] ? stack_depot_save_flags+0x38e/0x790 [ 32.857043][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.857045][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.857047][ T681] ? validate_chain+0x38b/0xc20 [ 32.857049][ T681] ? kasan_save_stack+0x3d/0x50 [ 32.857051][ T681] ? kasan_save_stack+0x2f/0x50 [ 32.857052][ T681] ? kasan_save_track+0x14/0x30 [ 32.857053][ T681] ? __kasan_kmalloc+0x7b/0x90 [ 32.857055][ T681] ? __lock_acquire+0x518/0xc20 [ 32.857057][ T681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 32.857061][ T681] ? ___sys_sendmsg+0xd0/0x1d0 [ 32.857065][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 32.857066][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 32.857069][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.857071][ T681] ? lock_acquire+0x13c/0x160 [ 32.857072][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.857073][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.857075][ T681] ? trace_contention_end+0xb3/0x180 [ 32.857077][ T681] ? __mutex_lock+0x1db/0x1ea0 [ 32.857079][ T681] ? __mutex_lock+0x9a3/0x1ea0 [ 32.857080][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 32.857084][ T681] ? ww_mutex_lock+0x160/0x160 [ 32.857085][ T681] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.857090][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.857092][ T681] ? __rtnl_newlink+0x3fa/0xa50 [ 32.857097][ T681] rtnl_newlink+0x9f1/0x11b0 [ 32.857103][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 32.857104][ T681] ? __lock_acquire+0x518/0xc20 [ 32.857109][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 32.857111][ T681] ? find_held_lock+0x2b/0x80 [ 32.857113][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 32.857114][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 32.857118][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 32.857120][ T681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.857123][ T681] ? rtnl_link_fill+0x920/0x920 [ 32.857124][ T681] ? __lock_acquire+0x518/0xc20 [ 32.857129][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 32.857131][ T681] ? find_held_lock+0x2b/0x80 [ 32.857134][ T681] netlink_rcv_skb+0x14e/0x3a0 [ 32.857137][ T681] ? rtnl_link_fill+0x920/0x920 [ 32.857140][ T681] ? netlink_ack+0xcf0/0xcf0 [ 32.857146][ T681] ? netlink_deliver_tap+0xc5/0x330 [ 32.857149][ T681] ? netlink_deliver_tap+0x13c/0x330 [ 32.857153][ T681] netlink_unicast+0x486/0x750 [ 32.857157][ T681] ? netlink_attachskb+0x810/0x810 [ 32.857159][ T681] ? find_held_lock+0x2b/0x80 [ 32.857163][ T681] netlink_sendmsg+0x75b/0xc90 [ 32.857167][ T681] ? netlink_unicast+0x750/0x750 [ 32.857171][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 32.857172][ T681] ? __import_iovec+0x36c/0x620 [ 32.857178][ T681] __sock_sendmsg+0xce/0x190 [ 32.857181][ T681] ____sys_sendmsg+0x61a/0x860 [ 32.857183][ T681] ? copy_msghdr_from_user+0x279/0x420 [ 32.857185][ T681] ? sock_write_iter+0x400/0x400 [ 32.857186][ T681] ? move_addr_to_kernel+0x40/0x40 [ 32.857194][ T681] ___sys_sendmsg+0x14e/0x1d0 [ 32.857196][ T681] ? copy_msghdr_from_user+0x420/0x420 [ 32.857212][ T681] __sys_sendmsg+0x12c/0x1d0 [ 32.857214][ T681] ? __sys_sendmsg_sock+0x20/0x20 [ 32.857220][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.857223][ T681] do_syscall_64+0xff/0x530 [ 32.857226][ T681] ? exc_page_fault+0xee/0x100 [ 32.857229][ T681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.857231][ T681] RIP: 0033:0x7faa5fe1c54e [ 32.857235][ T681] 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 [ 32.857237][ T681] RSP: 002b:00007ffd4f323f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.857240][ T681] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007faa5fe1c54e [ 32.857241][ T681] RDX: 0000000000000000 RSI: 00007ffd4f324010 RDI: 0000000000000005 [ 32.857242][ T681] RBP: 00007ffd4f323f70 R08: 0000000000000000 R09: 0000000000000000 [ 32.857243][ T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915929 [ 32.857244][ T681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4f3246e0 [ 32.857251][ T681] [ 32.981980][ T683] eth1: renamed from r1h2 [ 39.132204][ T796] eth0: renamed from r1h1 [ 39.132222][ T796] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.132225][ T796] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 796, name: ip [ 39.132226][ T796] preempt_count: 1, expected: 0 [ 39.132227][ T796] RCU nest depth: 0, expected: 0 [ 39.132228][ T796] locks held by ip/796: 5, last CPU#3: [ 39.132230][ T796] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 39.132242][ T796] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.132248][ T796] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.132252][ T796] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.132256][ T796] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.132260][ T796] irq event stamp: 24034 [ 39.132261][ T796] hardirqs last enabled at (24033): [] __down_trylock_console_sem+0x86/0xa0 [ 39.132264][ T796] hardirqs last disabled at (24034): [] console_emit_next_record+0x3d4/0x4c0 [ 39.132266][ T796] softirqs last enabled at (24028): [] netif_change_name+0x216/0x8c0 [ 39.132269][ T796] softirqs last disabled at (24026): [] netif_change_name+0x1ad/0x8c0 [ 39.132272][ T796] Preemption disabled at: [ 39.132273][ T796] [] vprintk_emit+0x31b/0x3e0 [ 39.132278][ T796] CPU: 3 UID: 0 PID: 796 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.132281][ T796] Tainted: [W]=WARN [ 39.132282][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.132284][ T796] Call Trace: [ 39.132286][ T796] [ 39.132287][ T796] dump_stack_lvl+0x6f/0xa0 [ 39.132293][ T796] ? vprintk_emit+0x31b/0x3e0 [ 39.132295][ T796] __might_resched.cold+0x1fe/0x2c1 [ 39.132299][ T796] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.132304][ T796] ? __kmalloc_noprof+0xdb/0x760 [ 39.132308][ T796] __kmalloc_noprof+0x443/0x760 [ 39.132310][ T796] ? alloc_buf.isra.0+0x4b/0x260 [ 39.132317][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 39.132320][ T796] alloc_buf.isra.0+0x4b/0x260 [ 39.132324][ T796] put_chars+0x1e1/0x2f0 [ 39.132326][ T796] ? __send_to_port+0x420/0x420 [ 39.132332][ T796] hvc_console_print+0x292/0x780 [ 39.132340][ T796] ? hvc_write+0x3a0/0x3a0 [ 39.132343][ T796] ? lock_acquire+0x13c/0x160 [ 39.132348][ T796] console_emit_next_record+0x22f/0x4c0 [ 39.132352][ T796] ? devkmsg_read+0x4b0/0x4b0 [ 39.132354][ T796] ? console_flush_one_record+0x106/0x710 [ 39.132358][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132360][ T796] ? lock_acquire+0x13c/0x160 [ 39.132364][ T796] console_flush_one_record+0x46f/0x710 [ 39.132368][ T796] ? console_emit_next_record+0x4c0/0x4c0 [ 39.132370][ T796] ? __lock_acquire+0x518/0xc20 [ 39.132376][ T796] console_unlock+0xee/0x1f0 [ 39.132379][ T796] ? console_flush_one_record+0x710/0x710 [ 39.132381][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132382][ T796] ? lock_acquire+0xe0/0x160 [ 39.132386][ T796] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.132388][ T796] ? vprintk_emit+0x320/0x3e0 [ 39.132391][ T796] vprintk_emit+0x37c/0x3e0 [ 39.132394][ T796] ? wake_up_klogd_work_func+0x90/0x90 [ 39.132397][ T796] ? _mutex_trylock_nest_lock+0x390/0x390 [ 39.132402][ T796] _printk+0xc7/0x100 [ 39.132406][ T796] ? snapshot_read.cold+0x21/0x21 [ 39.132407][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.132410][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.132413][ T796] ? validate_chain+0x38b/0xc20 [ 39.132415][ T796] ? netdev_name+0x43/0x60 [ 39.132419][ T796] ? __netdev_printk+0x17f/0x1d0 [ 39.132422][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 39.132424][ T796] netdev_info+0xe2/0x116 [ 39.132427][ T796] ? netdev_notice+0x120/0x120 [ 39.132430][ T796] ? find_held_lock+0x2b/0x80 [ 39.132433][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 39.132436][ T796] ? mark_held_locks+0x40/0x70 [ 39.132439][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 39.132442][ T796] netif_change_name.cold+0x4f/0x89 [ 39.132444][ T796] ? register_netdev+0x40/0x40 [ 39.132445][ T796] ? is_bpf_text_address+0x68/0x110 [ 39.132450][ T796] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.132453][ T796] ? __kernel_text_address+0x12/0x30 [ 39.132456][ T796] ? write_profile+0xf0/0xf0 [ 39.132460][ T796] ? __asan_memset+0x27/0x50 [ 39.132466][ T796] do_setlink.isra.0+0x1f7d/0x2a60 [ 39.132469][ T796] ? stack_trace_save+0x93/0xc0 [ 39.132472][ T796] ? rtnl_link_get_size+0x350/0x350 [ 39.132473][ T796] ? rcu_read_lock_any_held+0x66/0x90 [ 39.132475][ T796] ? stack_depot_save_flags+0x38e/0x790 [ 39.132478][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.132480][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.132482][ T796] ? validate_chain+0x38b/0xc20 [ 39.132484][ T796] ? kasan_save_stack+0x3d/0x50 [ 39.132486][ T796] ? kasan_save_stack+0x2f/0x50 [ 39.132488][ T796] ? kasan_save_track+0x14/0x30 [ 39.132489][ T796] ? __kasan_kmalloc+0x7b/0x90 [ 39.132491][ T796] ? __lock_acquire+0x518/0xc20 [ 39.132493][ T796] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 39.132497][ T796] ? ___sys_sendmsg+0xd0/0x1d0 [ 39.132501][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 39.132503][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 39.132505][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132507][ T796] ? lock_acquire+0x13c/0x160 [ 39.132509][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132510][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132512][ T796] ? trace_contention_end+0xb3/0x180 [ 39.132514][ T796] ? __mutex_lock+0x1db/0x1ea0 [ 39.132515][ T796] ? __mutex_lock+0x9a3/0x1ea0 [ 39.132517][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 39.132521][ T796] ? ww_mutex_lock+0x160/0x160 [ 39.132522][ T796] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.132527][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132529][ T796] ? __rtnl_newlink+0x3fa/0xa50 [ 39.132535][ T796] rtnl_newlink+0x9f1/0x11b0 [ 39.132540][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 39.132542][ T796] ? __lock_acquire+0x518/0xc20 [ 39.132547][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 39.132549][ T796] ? find_held_lock+0x2b/0x80 [ 39.132551][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 39.132552][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 39.132556][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 39.132558][ T796] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.132562][ T796] ? rtnl_link_fill+0x920/0x920 [ 39.132563][ T796] ? __lock_acquire+0x518/0xc20 [ 39.132568][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 39.132570][ T796] ? find_held_lock+0x2b/0x80 [ 39.132573][ T796] netlink_rcv_skb+0x14e/0x3a0 [ 39.132576][ T796] ? rtnl_link_fill+0x920/0x920 [ 39.132579][ T796] ? netlink_ack+0xcf0/0xcf0 [ 39.132586][ T796] ? netlink_deliver_tap+0xc5/0x330 [ 39.132588][ T796] ? netlink_deliver_tap+0x13c/0x330 [ 39.132592][ T796] netlink_unicast+0x486/0x750 [ 39.132596][ T796] ? netlink_attachskb+0x810/0x810 [ 39.132599][ T796] ? find_held_lock+0x2b/0x80 [ 39.132603][ T796] netlink_sendmsg+0x75b/0xc90 [ 39.132607][ T796] ? netlink_unicast+0x750/0x750 [ 39.132611][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 39.132613][ T796] ? __import_iovec+0x36c/0x620 [ 39.132619][ T796] __sock_sendmsg+0xce/0x190 [ 39.132622][ T796] ____sys_sendmsg+0x61a/0x860 [ 39.132624][ T796] ? copy_msghdr_from_user+0x279/0x420 [ 39.132626][ T796] ? sock_write_iter+0x400/0x400 [ 39.132628][ T796] ? move_addr_to_kernel+0x40/0x40 [ 39.132636][ T796] ___sys_sendmsg+0x14e/0x1d0 [ 39.132639][ T796] ? copy_msghdr_from_user+0x420/0x420 [ 39.132655][ T796] __sys_sendmsg+0x12c/0x1d0 [ 39.132658][ T796] ? __sys_sendmsg_sock+0x20/0x20 [ 39.132664][ T796] ? rcu_is_watching+0x16/0xd0 [ 39.132667][ T796] do_syscall_64+0xff/0x530 [ 39.132670][ T796] ? exc_page_fault+0xee/0x100 [ 39.132673][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.132676][ T796] RIP: 0033:0x7efcfe3f954e [ 39.132680][ T796] 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 [ 39.132682][ T796] RSP: 002b:00007fff4105ea50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.132684][ T796] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efcfe3f954e [ 39.132686][ T796] RDX: 0000000000000000 RSI: 00007fff4105eb00 RDI: 0000000000000005 [ 39.132687][ T796] RBP: 00007fff4105ea60 R08: 0000000000000000 R09: 0000000000000000 [ 39.132688][ T796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91592f [ 39.132689][ T796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4105f1d0 [ 39.132696][ T796] [ 39.270452][ T798] eth1: renamed from r1h2 [ 45.888641][ T921] eth0: renamed from r1h1 [ 45.888659][ T921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.888661][ T921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 921, name: ip [ 45.888663][ T921] preempt_count: 1, expected: 0 [ 45.888664][ T921] RCU nest depth: 0, expected: 0 [ 45.888665][ T921] locks held by ip/921: 5, last CPU#0: [ 45.888667][ T921] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 45.888678][ T921] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.888684][ T921] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.888688][ T921] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.888692][ T921] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.888696][ T921] irq event stamp: 24514 [ 45.888697][ T921] hardirqs last enabled at (24513): [] __down_trylock_console_sem+0x86/0xa0 [ 45.888700][ T921] hardirqs last disabled at (24514): [] console_emit_next_record+0x3d4/0x4c0 [ 45.888702][ T921] softirqs last enabled at (24508): [] netif_change_name+0x216/0x8c0 [ 45.888706][ T921] softirqs last disabled at (24506): [] netif_change_name+0x1ad/0x8c0 [ 45.888708][ T921] Preemption disabled at: [ 45.888709][ T921] [] vprintk_emit+0x31b/0x3e0 [ 45.888714][ T921] CPU: 0 UID: 0 PID: 921 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.888718][ T921] Tainted: [W]=WARN [ 45.888719][ T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.888720][ T921] Call Trace: [ 45.888722][ T921] [ 45.888723][ T921] dump_stack_lvl+0x6f/0xa0 [ 45.888729][ T921] ? vprintk_emit+0x31b/0x3e0 [ 45.888730][ T921] __might_resched.cold+0x1fe/0x2c1 [ 45.888735][ T921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.888739][ T921] ? __kmalloc_noprof+0xdb/0x760 [ 45.888744][ T921] __kmalloc_noprof+0x443/0x760 [ 45.888745][ T921] ? alloc_buf.isra.0+0x4b/0x260 [ 45.888752][ T921] ? do_raw_spin_unlock+0x59/0x250 [ 45.888755][ T921] alloc_buf.isra.0+0x4b/0x260 [ 45.888758][ T921] put_chars+0x1e1/0x2f0 [ 45.888761][ T921] ? __send_to_port+0x420/0x420 [ 45.888767][ T921] hvc_console_print+0x292/0x780 [ 45.888775][ T921] ? hvc_write+0x3a0/0x3a0 [ 45.888778][ T921] ? lock_acquire+0x13c/0x160 [ 45.888783][ T921] console_emit_next_record+0x22f/0x4c0 [ 45.888787][ T921] ? devkmsg_read+0x4b0/0x4b0 [ 45.888789][ T921] ? console_flush_one_record+0x106/0x710 [ 45.888792][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.888795][ T921] ? lock_acquire+0x13c/0x160 [ 45.888799][ T921] console_flush_one_record+0x46f/0x710 [ 45.888803][ T921] ? console_emit_next_record+0x4c0/0x4c0 [ 45.888805][ T921] ? __lock_acquire+0x518/0xc20 [ 45.888810][ T921] console_unlock+0xee/0x1f0 [ 45.888813][ T921] ? console_flush_one_record+0x710/0x710 [ 45.888815][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.888816][ T921] ? lock_acquire+0xe0/0x160 [ 45.888820][ T921] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.888822][ T921] ? vprintk_emit+0x320/0x3e0 [ 45.888824][ T921] vprintk_emit+0x37c/0x3e0 [ 45.888828][ T921] ? wake_up_klogd_work_func+0x90/0x90 [ 45.888830][ T921] ? _mutex_trylock_nest_lock+0x390/0x390 [ 45.888835][ T921] _printk+0xc7/0x100 [ 45.888839][ T921] ? snapshot_read.cold+0x21/0x21 [ 45.888841][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.888847][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.888850][ T921] ? validate_chain+0x38b/0xc20 [ 45.888852][ T921] ? netdev_name+0x43/0x60 [ 45.888856][ T921] ? __netdev_printk+0x17f/0x1d0 [ 45.888859][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.888861][ T921] netdev_info+0xe2/0x116 [ 45.888864][ T921] ? netdev_notice+0x120/0x120 [ 45.888867][ T921] ? find_held_lock+0x2b/0x80 [ 45.888870][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 45.888872][ T921] ? mark_held_locks+0x40/0x70 [ 45.888876][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.888878][ T921] netif_change_name.cold+0x4f/0x89 [ 45.888880][ T921] ? register_netdev+0x40/0x40 [ 45.888881][ T921] ? is_bpf_text_address+0x68/0x110 [ 45.888887][ T921] ? netdev_adjacent_rename_links+0x470/0x470 [ 45.888889][ T921] ? __kernel_text_address+0x12/0x30 [ 45.888892][ T921] ? write_profile+0xf0/0xf0 [ 45.888896][ T921] ? __asan_memset+0x27/0x50 [ 45.888901][ T921] do_setlink.isra.0+0x1f7d/0x2a60 [ 45.888905][ T921] ? stack_trace_save+0x93/0xc0 [ 45.888907][ T921] ? rtnl_link_get_size+0x350/0x350 [ 45.888908][ T921] ? rcu_read_lock_any_held+0x66/0x90 [ 45.888910][ T921] ? stack_depot_save_flags+0x38e/0x790 [ 45.888913][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.888915][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.888917][ T921] ? validate_chain+0x38b/0xc20 [ 45.888920][ T921] ? kasan_save_stack+0x3d/0x50 [ 45.888921][ T921] ? kasan_save_stack+0x2f/0x50 [ 45.888923][ T921] ? kasan_save_track+0x14/0x30 [ 45.888924][ T921] ? __kasan_kmalloc+0x7b/0x90 [ 45.888926][ T921] ? __lock_acquire+0x518/0xc20 [ 45.888928][ T921] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 45.888931][ T921] ? ___sys_sendmsg+0xd0/0x1d0 [ 45.888935][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 45.888937][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 45.888939][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.888941][ T921] ? lock_acquire+0x13c/0x160 [ 45.888943][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.888944][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.888952][ T921] ? trace_contention_end+0xb3/0x180 [ 45.888954][ T921] ? __mutex_lock+0x1db/0x1ea0 [ 45.888955][ T921] ? __mutex_lock+0x9a3/0x1ea0 [ 45.888957][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 45.888961][ T921] ? ww_mutex_lock+0x160/0x160 [ 45.888962][ T921] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.888967][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.888969][ T921] ? __rtnl_newlink+0x3fa/0xa50 [ 45.888974][ T921] rtnl_newlink+0x9f1/0x11b0 [ 45.888979][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 45.888981][ T921] ? __lock_acquire+0x518/0xc20 [ 45.888986][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 45.888988][ T921] ? find_held_lock+0x2b/0x80 [ 45.888990][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 45.888991][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 45.888995][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 45.888997][ T921] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.889000][ T921] ? rtnl_link_fill+0x920/0x920 [ 45.889001][ T921] ? __lock_acquire+0x518/0xc20 [ 45.889006][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 45.889008][ T921] ? find_held_lock+0x2b/0x80 [ 45.889011][ T921] netlink_rcv_skb+0x14e/0x3a0 [ 45.889014][ T921] ? rtnl_link_fill+0x920/0x920 [ 45.889017][ T921] ? netlink_ack+0xcf0/0xcf0 [ 45.889023][ T921] ? netlink_deliver_tap+0xc5/0x330 [ 45.889026][ T921] ? netlink_deliver_tap+0x13c/0x330 [ 45.889030][ T921] netlink_unicast+0x486/0x750 [ 45.889034][ T921] ? netlink_attachskb+0x810/0x810 [ 45.889036][ T921] ? find_held_lock+0x2b/0x80 [ 45.889041][ T921] netlink_sendmsg+0x75b/0xc90 [ 45.889044][ T921] ? netlink_unicast+0x750/0x750 [ 45.889048][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 45.889050][ T921] ? __import_iovec+0x36c/0x620 [ 45.889055][ T921] __sock_sendmsg+0xce/0x190 [ 45.889058][ T921] ____sys_sendmsg+0x61a/0x860 [ 45.889060][ T921] ? copy_msghdr_from_user+0x279/0x420 [ 45.889062][ T921] ? sock_write_iter+0x400/0x400 [ 45.889064][ T921] ? move_addr_to_kernel+0x40/0x40 [ 45.889071][ T921] ___sys_sendmsg+0x14e/0x1d0 [ 45.889074][ T921] ? copy_msghdr_from_user+0x420/0x420 [ 45.889089][ T921] __sys_sendmsg+0x12c/0x1d0 [ 45.889092][ T921] ? __sys_sendmsg_sock+0x20/0x20 [ 45.889098][ T921] ? rcu_is_watching+0x16/0xd0 [ 45.889101][ T921] do_syscall_64+0xff/0x530 [ 45.889104][ T921] ? exc_page_fault+0xee/0x100 [ 45.889107][ T921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.889109][ T921] RIP: 0033:0x7ff71905c54e [ 45.889114][ T921] 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 [ 45.889115][ T921] RSP: 002b:00007ffdf6f3df10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.889118][ T921] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff71905c54e [ 45.889120][ T921] RDX: 0000000000000000 RSI: 00007ffdf6f3dfc0 RDI: 0000000000000005 [ 45.889121][ T921] RBP: 00007ffdf6f3df20 R08: 0000000000000000 R09: 0000000000000000 [ 45.889121][ T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915936 [ 45.889122][ T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf6f3e690 [ 45.889129][ T921] [ 46.028506][ T923] eth0: renamed from r2h1 [ 46.118593][ T925] eth1: renamed from r1h2 [ 46.222429][ T927] eth1: renamed from r2h2 [ 46.393785][ T932] br0: port 1(eth0) entered blocking state [ 46.394166][ T932] br0: port 1(eth0) entered disabled state [ 46.394493][ T932] eth0: entered allmulticast mode [ 46.395603][ T932] eth0: entered promiscuous mode [ 46.398941][ T853] br0: port 1(eth0) entered blocking state [ 46.399343][ T853] br0: port 1(eth0) entered forwarding state [ 46.431255][ T933] br0: port 2(eth1) entered blocking state [ 46.431574][ T933] br0: port 2(eth1) entered disabled state [ 46.431857][ T933] eth1: entered allmulticast mode [ 46.433059][ T933] eth1: entered promiscuous mode [ 46.433722][ T933] br0: port 2(eth1) entered blocking state [ 46.434166][ T933] br0: port 2(eth1) entered forwarding state [ 46.659243][ T940] br0: port 1(eth0) entered blocking state [ 46.659604][ T940] br0: port 1(eth0) entered disabled state [ 46.660561][ T940] eth0: entered allmulticast mode [ 46.661656][ T940] eth0: entered promiscuous mode [ 46.662458][ T940] br0: port 1(eth0) entered blocking state [ 46.663182][ T940] br0: port 1(eth0) entered forwarding state [ 46.692538][ T941] br0: port 2(eth1) entered blocking state [ 46.692879][ T941] br0: port 2(eth1) entered disabled state [ 46.693211][ T941] eth1: entered allmulticast mode [ 46.694297][ T941] eth1: entered promiscuous mode [ 46.694999][ T941] br0: port 2(eth1) entered blocking state [ 46.695305][ T941] br0: port 2(eth1) entered forwarding state [ 50.119448][ T69] eth1: left allmulticast mode [ 50.119552][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.119554][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 50.119556][ T69] preempt_count: 1, expected: 0 [ 50.119557][ T69] RCU nest depth: 0, expected: 0 [ 50.119558][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 50.119560][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 50.119574][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 50.119578][ T69] #2: ffffffffb8affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 50.119585][ T69] #3: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 50.119589][ T69] #4: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.119594][ T69] #5: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.119598][ T69] #6: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.119602][ T69] #7: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.119607][ T69] irq event stamp: 706400 [ 50.119608][ T69] hardirqs last enabled at (706399): [] __down_trylock_console_sem+0x86/0xa0 [ 50.119611][ T69] hardirqs last disabled at (706400): [] console_emit_next_record+0x3d4/0x4c0 [ 50.119614][ T69] softirqs last enabled at (706352): [] netlink_release+0x17b/0xcf0 [ 50.119617][ T69] softirqs last disabled at (706350): [] netlink_release+0xd2/0xcf0 [ 50.119620][ T69] Preemption disabled at: [ 50.119620][ T69] [] vprintk_emit+0x31b/0x3e0 [ 50.119625][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.119629][ T69] Tainted: [W]=WARN [ 50.119630][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.119632][ T69] Workqueue: netns cleanup_net [ 50.119635][ T69] Call Trace: [ 50.119637][ T69] [ 50.119639][ T69] dump_stack_lvl+0x6f/0xa0 [ 50.119646][ T69] ? vprintk_emit+0x31b/0x3e0 [ 50.119648][ T69] __might_resched.cold+0x1fe/0x2c1 [ 50.119653][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.119658][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 50.119663][ T69] __kmalloc_noprof+0x443/0x760 [ 50.119665][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 50.119673][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 50.119676][ T69] alloc_buf.isra.0+0x4b/0x260 [ 50.119681][ T69] put_chars+0x1e1/0x2f0 [ 50.119684][ T69] ? __send_to_port+0x420/0x420 [ 50.119688][ T69] ? validate_chain+0x34a/0xc20 [ 50.119694][ T69] hvc_console_print+0x292/0x780 [ 50.119698][ T69] ? __lock_acquire+0x518/0xc20 [ 50.119705][ T69] ? hvc_write+0x3a0/0x3a0 [ 50.119709][ T69] ? rcu_is_watching+0x16/0xd0 [ 50.119715][ T69] console_emit_next_record+0x22f/0x4c0 [ 50.119720][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 50.119722][ T69] ? console_flush_one_record+0x106/0x710 [ 50.119726][ T69] ? rcu_is_watching+0x16/0xd0 [ 50.119728][ T69] ? lock_acquire+0x13c/0x160 [ 50.119733][ T69] console_flush_one_record+0x46f/0x710 [ 50.119738][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 50.119740][ T69] ? __lock_acquire+0x518/0xc20 [ 50.119747][ T69] console_unlock+0xee/0x1f0 [ 50.119750][ T69] ? console_flush_one_record+0x710/0x710 [ 50.119752][ T69] ? rcu_is_watching+0x16/0xd0 [ 50.119754][ T69] ? lock_acquire+0xe0/0x160 [ 50.119759][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.119761][ T69] ? vprintk_emit+0x320/0x3e0 [ 50.119764][ T69] vprintk_emit+0x37c/0x3e0 [ 50.119768][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 50.119770][ T69] ? cleanup_net+0x431/0x940 [ 50.119772][ T69] ? worker_thread+0x4f1/0xd60 [ 50.119774][ T69] ? kthread+0x367/0x460 [ 50.119776][ T69] ? ret_from_fork+0x474/0x6b0 [ 50.119779][ T69] ? ret_from_fork_asm+0x11/0x20 [ 50.119785][ T69] _printk+0xc7/0x100 [ 50.119789][ T69] ? snapshot_read.cold+0x21/0x21 [ 50.119795][ T69] ? netdev_name+0x43/0x60 [ 50.119799][ T69] ? __netdev_printk+0x17f/0x1d0 [ 50.119804][ T69] netdev_info+0xe2/0x116 [ 50.119807][ T69] ? netdev_notice+0x120/0x120 [ 50.119812][ T69] ? rcu_is_watching+0x16/0xd0 [ 50.119815][ T69] ? __up_read+0x355/0x9e0 [ 50.119817][ T69] ? down_write_nested+0x200/0x200 [ 50.119820][ T69] ? mutex_is_locked+0x1c/0x50 [ 50.119823][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 50.119827][ T69] dev_set_allmulti+0xa6/0x240 [ 50.119831][ T69] del_nbp+0xb7/0xc10 [ 50.119835][ T69] ? unregister_netdevice_many+0x20/0x20 [ 50.119837][ T69] ? net_generic+0xb3/0x1e0 [ 50.119848][ T69] br_dev_delete+0x9d/0x1e0 [ 50.119852][ T69] br_net_exit_rtnl+0xb8/0x110 [ 50.119856][ T69] ops_undo_list+0x5be/0x8f0 [ 50.119860][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 50.119865][ T69] ? netns_install+0x2a0/0x2a0 [ 50.119867][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 50.119870][ T69] ? idr_destroy+0x121/0x250 [ 50.119876][ T69] cleanup_net+0x431/0x940 [ 50.119880][ T69] ? net_passive_dec+0x230/0x230 [ 50.119885][ T69] ? lock_acquire+0x13c/0x160 [ 50.119887][ T69] ? rcu_is_watching+0x16/0xd0 [ 50.119891][ T69] process_one_work+0xe3e/0x1560 [ 50.119899][ T69] ? __queue_delayed_work+0x470/0x470 [ 50.119903][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 50.119912][ T69] worker_thread+0x4f1/0xd60 [ 50.119917][ T69] ? rescuer_thread+0x1340/0x1340 [ 50.119919][ T69] ? __kthread_parkme+0xbd/0x210 [ 50.119922][ T69] ? rescuer_thread+0x1340/0x1340 [ 50.119925][ T69] ? rescuer_thread+0x1340/0x1340 [ 50.119927][ T69] kthread+0x367/0x460 [ 50.119929][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.119932][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 50.119935][ T69] ret_from_fork+0x474/0x6b0 [ 50.119938][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.119942][ T69] ? __switch_to+0x5a3/0xe00 [ 50.119946][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 50.119949][ T69] ret_from_fork_asm+0x11/0x20 [ 50.119958][ T69] [ 50.149153][ T69] eth1: left promiscuous mode [ 50.149586][ T69] br0: port 2(eth1) entered disabled state [ 50.155208][ T69] eth0: left allmulticast mode [ 50.155419][ T69] eth0: left promiscuous mode [ 50.155692][ T69] br0: port 1(eth0) entered disabled state [ 50.335957][ T69] eth1: left allmulticast mode [ 50.336217][ T69] eth1: left promiscuous mode [ 50.336538][ T69] br0: port 2(eth1) entered disabled state [ 50.338478][ T69] eth0: left allmulticast mode [ 50.338687][ T69] eth0: left promiscuous mode [ 50.339077][ T69] br0: port 1(eth0) entered disabled state [ 52.331501][ T1069] eth0: renamed from r1h1 [ 52.331518][ T1069] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.331521][ T1069] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1069, name: ip [ 52.331522][ T1069] preempt_count: 1, expected: 0 [ 52.331523][ T1069] RCU nest depth: 0, expected: 0 [ 52.331524][ T1069] locks held by ip/1069: 5, last CPU#3: [ 52.331526][ T1069] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 52.331538][ T1069] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.331544][ T1069] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.331548][ T1069] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.331552][ T1069] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.331556][ T1069] irq event stamp: 16454 [ 52.331557][ T1069] hardirqs last enabled at (16453): [] __down_trylock_console_sem+0x86/0xa0 [ 52.331560][ T1069] hardirqs last disabled at (16454): [] console_emit_next_record+0x3d4/0x4c0 [ 52.331562][ T1069] softirqs last enabled at (16448): [] netif_change_name+0x216/0x8c0 [ 52.331565][ T1069] softirqs last disabled at (16446): [] netif_change_name+0x1ad/0x8c0 [ 52.331568][ T1069] Preemption disabled at: [ 52.331569][ T1069] [] vprintk_emit+0x31b/0x3e0 [ 52.331574][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.331577][ T1069] Tainted: [W]=WARN [ 52.331578][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.331580][ T1069] Call Trace: [ 52.331581][ T1069] [ 52.331583][ T1069] dump_stack_lvl+0x6f/0xa0 [ 52.331589][ T1069] ? vprintk_emit+0x31b/0x3e0 [ 52.331590][ T1069] __might_resched.cold+0x1fe/0x2c1 [ 52.331595][ T1069] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.331599][ T1069] ? __kmalloc_noprof+0xdb/0x760 [ 52.331603][ T1069] __kmalloc_noprof+0x443/0x760 [ 52.331605][ T1069] ? alloc_buf.isra.0+0x4b/0x260 [ 52.331612][ T1069] ? do_raw_spin_unlock+0x59/0x250 [ 52.331614][ T1069] alloc_buf.isra.0+0x4b/0x260 [ 52.331618][ T1069] put_chars+0x1e1/0x2f0 [ 52.331621][ T1069] ? __send_to_port+0x420/0x420 [ 52.331627][ T1069] hvc_console_print+0x292/0x780 [ 52.331634][ T1069] ? hvc_write+0x3a0/0x3a0 [ 52.331637][ T1069] ? lock_acquire+0x13c/0x160 [ 52.331642][ T1069] console_emit_next_record+0x22f/0x4c0 [ 52.331645][ T1069] ? devkmsg_read+0x4b0/0x4b0 [ 52.331647][ T1069] ? console_flush_one_record+0x106/0x710 [ 52.331650][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331653][ T1069] ? lock_acquire+0x13c/0x160 [ 52.331657][ T1069] console_flush_one_record+0x46f/0x710 [ 52.331661][ T1069] ? console_emit_next_record+0x4c0/0x4c0 [ 52.331663][ T1069] ? __lock_acquire+0x518/0xc20 [ 52.331668][ T1069] console_unlock+0xee/0x1f0 [ 52.331671][ T1069] ? console_flush_one_record+0x710/0x710 [ 52.331673][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331674][ T1069] ? lock_acquire+0xe0/0x160 [ 52.331678][ T1069] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.331680][ T1069] ? vprintk_emit+0x320/0x3e0 [ 52.331682][ T1069] vprintk_emit+0x37c/0x3e0 [ 52.331685][ T1069] ? wake_up_klogd_work_func+0x90/0x90 [ 52.331688][ T1069] ? _mutex_trylock_nest_lock+0x390/0x390 [ 52.331693][ T1069] _printk+0xc7/0x100 [ 52.331697][ T1069] ? snapshot_read.cold+0x21/0x21 [ 52.331698][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.331701][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.331704][ T1069] ? validate_chain+0x38b/0xc20 [ 52.331706][ T1069] ? netdev_name+0x43/0x60 [ 52.331710][ T1069] ? __netdev_printk+0x17f/0x1d0 [ 52.331713][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 52.331715][ T1069] netdev_info+0xe2/0x116 [ 52.331718][ T1069] ? netdev_notice+0x120/0x120 [ 52.331720][ T1069] ? find_held_lock+0x2b/0x80 [ 52.331723][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 52.331726][ T1069] ? mark_held_locks+0x40/0x70 [ 52.331729][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 52.331731][ T1069] netif_change_name.cold+0x4f/0x89 [ 52.331733][ T1069] ? register_netdev+0x40/0x40 [ 52.331735][ T1069] ? is_bpf_text_address+0x68/0x110 [ 52.331740][ T1069] ? netdev_adjacent_rename_links+0x470/0x470 [ 52.331742][ T1069] ? __kernel_text_address+0x12/0x30 [ 52.331745][ T1069] ? write_profile+0xf0/0xf0 [ 52.331749][ T1069] ? __asan_memset+0x27/0x50 [ 52.331755][ T1069] do_setlink.isra.0+0x1f7d/0x2a60 [ 52.331758][ T1069] ? stack_trace_save+0x93/0xc0 [ 52.331760][ T1069] ? rtnl_link_get_size+0x350/0x350 [ 52.331761][ T1069] ? rcu_read_lock_any_held+0x66/0x90 [ 52.331763][ T1069] ? stack_depot_save_flags+0x38e/0x790 [ 52.331767][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.331768][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.331770][ T1069] ? validate_chain+0x38b/0xc20 [ 52.331772][ T1069] ? kasan_save_stack+0x3d/0x50 [ 52.331774][ T1069] ? kasan_save_stack+0x2f/0x50 [ 52.331776][ T1069] ? kasan_save_track+0x14/0x30 [ 52.331777][ T1069] ? __kasan_kmalloc+0x7b/0x90 [ 52.331779][ T1069] ? __lock_acquire+0x518/0xc20 [ 52.331781][ T1069] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 52.331784][ T1069] ? ___sys_sendmsg+0xd0/0x1d0 [ 52.331788][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 52.331790][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 52.331792][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331794][ T1069] ? lock_acquire+0x13c/0x160 [ 52.331795][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331797][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331798][ T1069] ? trace_contention_end+0xb3/0x180 [ 52.331800][ T1069] ? __mutex_lock+0x1db/0x1ea0 [ 52.331801][ T1069] ? __mutex_lock+0x9a3/0x1ea0 [ 52.331803][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 52.331807][ T1069] ? ww_mutex_lock+0x160/0x160 [ 52.331808][ T1069] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.331813][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331815][ T1069] ? __rtnl_newlink+0x3fa/0xa50 [ 52.331820][ T1069] rtnl_newlink+0x9f1/0x11b0 [ 52.331825][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 52.331827][ T1069] ? __lock_acquire+0x518/0xc20 [ 52.331832][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 52.331833][ T1069] ? find_held_lock+0x2b/0x80 [ 52.331835][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 52.331837][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 52.331841][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 52.331843][ T1069] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.331849][ T1069] ? rtnl_link_fill+0x920/0x920 [ 52.331850][ T1069] ? __lock_acquire+0x518/0xc20 [ 52.331855][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 52.331856][ T1069] ? find_held_lock+0x2b/0x80 [ 52.331860][ T1069] netlink_rcv_skb+0x14e/0x3a0 [ 52.331863][ T1069] ? rtnl_link_fill+0x920/0x920 [ 52.331866][ T1069] ? netlink_ack+0xcf0/0xcf0 [ 52.331872][ T1069] ? netlink_deliver_tap+0xc5/0x330 [ 52.331874][ T1069] ? netlink_deliver_tap+0x13c/0x330 [ 52.331878][ T1069] netlink_unicast+0x486/0x750 [ 52.331882][ T1069] ? netlink_attachskb+0x810/0x810 [ 52.331885][ T1069] ? find_held_lock+0x2b/0x80 [ 52.331889][ T1069] netlink_sendmsg+0x75b/0xc90 [ 52.331893][ T1069] ? netlink_unicast+0x750/0x750 [ 52.331897][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 52.331898][ T1069] ? __import_iovec+0x36c/0x620 [ 52.331903][ T1069] __sock_sendmsg+0xce/0x190 [ 52.331906][ T1069] ____sys_sendmsg+0x61a/0x860 [ 52.331908][ T1069] ? copy_msghdr_from_user+0x279/0x420 [ 52.331911][ T1069] ? sock_write_iter+0x400/0x400 [ 52.331912][ T1069] ? move_addr_to_kernel+0x40/0x40 [ 52.331919][ T1069] ___sys_sendmsg+0x14e/0x1d0 [ 52.331922][ T1069] ? copy_msghdr_from_user+0x420/0x420 [ 52.331938][ T1069] __sys_sendmsg+0x12c/0x1d0 [ 52.331940][ T1069] ? __sys_sendmsg_sock+0x20/0x20 [ 52.331946][ T1069] ? rcu_is_watching+0x16/0xd0 [ 52.331949][ T1069] do_syscall_64+0xff/0x530 [ 52.331952][ T1069] ? exc_page_fault+0xee/0x100 [ 52.331955][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.331958][ T1069] RIP: 0033:0x7f54ac46d54e [ 52.331961][ T1069] 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 [ 52.331963][ T1069] RSP: 002b:00007ffe282af5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.331966][ T1069] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f54ac46d54e [ 52.331968][ T1069] RDX: 0000000000000000 RSI: 00007ffe282af680 RDI: 0000000000000005 [ 52.331969][ T1069] RBP: 00007ffe282af5e0 R08: 0000000000000000 R09: 0000000000000000 [ 52.331969][ T1069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91593c [ 52.331970][ T1069] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe282afd50 [ 52.331982][ T1069] [ 52.466595][ T1071] eth0: renamed from r2h1 [ 52.586159][ T1073] eth1: renamed from r1h2 [ 52.709146][ T1075] eth1: renamed from r2h2 [ 52.879992][ T1080] br0: port 1(eth0) entered blocking state [ 52.880354][ T1080] br0: port 1(eth0) entered disabled state [ 52.880674][ T1080] eth0: entered allmulticast mode [ 52.881776][ T1080] eth0: entered promiscuous mode [ 52.884679][ T853] br0: port 1(eth0) entered blocking state [ 52.885376][ T853] br0: port 1(eth0) entered forwarding state [ 52.920034][ T1081] br0: port 2(eth1) entered blocking state [ 52.920356][ T1081] br0: port 2(eth1) entered disabled state [ 52.920638][ T1081] eth1: entered allmulticast mode [ 52.921638][ T1081] eth1: entered promiscuous mode [ 52.922259][ T1081] br0: port 2(eth1) entered blocking state [ 52.922543][ T1081] br0: port 2(eth1) entered forwarding state [ 53.146338][ T1088] br0: port 1(eth0) entered blocking state [ 53.146667][ T1088] br0: port 1(eth0) entered disabled state [ 53.146956][ T1088] eth0: entered allmulticast mode [ 53.147991][ T1088] eth0: entered promiscuous mode [ 53.148775][ T1088] br0: port 1(eth0) entered blocking state [ 53.149067][ T1088] br0: port 1(eth0) entered forwarding state [ 53.185470][ T1089] br0: port 2(eth1) entered blocking state [ 53.185763][ T1089] br0: port 2(eth1) entered disabled state [ 53.186059][ T1089] eth1: entered allmulticast mode [ 53.187048][ T1089] eth1: entered promiscuous mode [ 53.187664][ T1089] br0: port 2(eth1) entered blocking state [ 53.187938][ T1089] br0: port 2(eth1) entered forwarding state [ 56.817693][ T69] eth1: left allmulticast mode [ 56.817713][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.817715][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 56.817717][ T69] preempt_count: 1, expected: 0 [ 56.817718][ T69] RCU nest depth: 0, expected: 0 [ 56.817719][ T69] locks held by kworker/u16:1/69: 8, last CPU#2: [ 56.817721][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 56.817733][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 56.817737][ T69] #2: ffffffffb8affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 56.817743][ T69] #3: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 56.817746][ T69] #4: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.817750][ T69] #5: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.817754][ T69] #6: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.817758][ T69] #7: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.817762][ T69] irq event stamp: 905446 [ 56.817763][ T69] hardirqs last enabled at (905445): [] __down_trylock_console_sem+0x86/0xa0 [ 56.817766][ T69] hardirqs last disabled at (905446): [] console_emit_next_record+0x3d4/0x4c0 [ 56.817768][ T69] softirqs last enabled at (905400): [] netlink_release+0x17b/0xcf0 [ 56.817771][ T69] softirqs last disabled at (905398): [] netlink_release+0xd2/0xcf0 [ 56.817773][ T69] Preemption disabled at: [ 56.817774][ T69] [] vprintk_emit+0x31b/0x3e0 [ 56.817779][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.817782][ T69] Tainted: [W]=WARN [ 56.817784][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.817785][ T69] Workqueue: netns cleanup_net [ 56.817789][ T69] Call Trace: [ 56.817790][ T69] [ 56.817792][ T69] dump_stack_lvl+0x6f/0xa0 [ 56.817798][ T69] ? vprintk_emit+0x31b/0x3e0 [ 56.817800][ T69] __might_resched.cold+0x1fe/0x2c1 [ 56.817804][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.817808][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 56.817813][ T69] __kmalloc_noprof+0x443/0x760 [ 56.817815][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 56.817822][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 56.817824][ T69] alloc_buf.isra.0+0x4b/0x260 [ 56.817828][ T69] put_chars+0x1e1/0x2f0 [ 56.817831][ T69] ? __send_to_port+0x420/0x420 [ 56.817832][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.817836][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.817839][ T69] ? validate_chain+0x38b/0xc20 [ 56.817847][ T69] hvc_console_print+0x292/0x780 [ 56.817851][ T69] ? __lock_acquire+0x518/0xc20 [ 56.817857][ T69] ? hvc_write+0x3a0/0x3a0 [ 56.817860][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.817866][ T69] console_emit_next_record+0x22f/0x4c0 [ 56.817870][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 56.817872][ T69] ? console_flush_one_record+0x106/0x710 [ 56.817875][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.817877][ T69] ? lock_acquire+0x13c/0x160 [ 56.817881][ T69] console_flush_one_record+0x46f/0x710 [ 56.817886][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 56.817888][ T69] ? __lock_acquire+0x518/0xc20 [ 56.817893][ T69] console_unlock+0xee/0x1f0 [ 56.817896][ T69] ? console_flush_one_record+0x710/0x710 [ 56.817898][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.817900][ T69] ? lock_acquire+0xe0/0x160 [ 56.817904][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.817906][ T69] ? vprintk_emit+0x320/0x3e0 [ 56.817909][ T69] vprintk_emit+0x37c/0x3e0 [ 56.817912][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 56.817913][ T69] ? cleanup_net+0x431/0x940 [ 56.817915][ T69] ? worker_thread+0x4f1/0xd60 [ 56.817917][ T69] ? kthread+0x367/0x460 [ 56.817919][ T69] ? ret_from_fork+0x474/0x6b0 [ 56.817923][ T69] ? ret_from_fork_asm+0x11/0x20 [ 56.817927][ T69] _printk+0xc7/0x100 [ 56.817931][ T69] ? snapshot_read.cold+0x21/0x21 [ 56.817936][ T69] ? netdev_name+0x43/0x60 [ 56.817940][ T69] ? __netdev_printk+0x17f/0x1d0 [ 56.817944][ T69] netdev_info+0xe2/0x116 [ 56.817947][ T69] ? netdev_notice+0x120/0x120 [ 56.817952][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.817953][ T69] ? __up_read+0x355/0x9e0 [ 56.817956][ T69] ? down_write_nested+0x200/0x200 [ 56.817958][ T69] ? mutex_is_locked+0x1c/0x50 [ 56.817960][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 56.817964][ T69] dev_set_allmulti+0xa6/0x240 [ 56.817968][ T69] del_nbp+0xb7/0xc10 [ 56.817972][ T69] ? unregister_netdevice_many+0x20/0x20 [ 56.817973][ T69] ? net_generic+0xb3/0x1e0 [ 56.817979][ T69] br_dev_delete+0x9d/0x1e0 [ 56.817982][ T69] br_net_exit_rtnl+0xb8/0x110 [ 56.817986][ T69] ops_undo_list+0x5be/0x8f0 [ 56.817990][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 56.817999][ T69] ? netns_install+0x2a0/0x2a0 [ 56.818000][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 56.818003][ T69] ? idr_destroy+0x121/0x250 [ 56.818009][ T69] cleanup_net+0x431/0x940 [ 56.818012][ T69] ? net_passive_dec+0x230/0x230 [ 56.818016][ T69] ? lock_acquire+0x13c/0x160 [ 56.818018][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.818021][ T69] process_one_work+0xe3e/0x1560 [ 56.818028][ T69] ? __queue_delayed_work+0x470/0x470 [ 56.818031][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 56.818039][ T69] worker_thread+0x4f1/0xd60 [ 56.818043][ T69] ? rescuer_thread+0x1340/0x1340 [ 56.818046][ T69] ? __kthread_parkme+0xbd/0x210 [ 56.818048][ T69] ? rescuer_thread+0x1340/0x1340 [ 56.818051][ T69] ? rescuer_thread+0x1340/0x1340 [ 56.818053][ T69] kthread+0x367/0x460 [ 56.818055][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.818059][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.818062][ T69] ret_from_fork+0x474/0x6b0 [ 56.818064][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.818068][ T69] ? __switch_to+0x5a3/0xe00 [ 56.818072][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.818074][ T69] ret_from_fork_asm+0x11/0x20 [ 56.818083][ T69] [ 56.858212][ T69] eth1: left promiscuous mode [ 56.858649][ T69] br0: port 2(eth1) entered disabled state [ 56.862717][ T69] eth0: left allmulticast mode [ 56.863134][ T69] eth0: left promiscuous mode [ 56.863603][ T69] br0: port 1(eth0) entered disabled state [ 56.972746][ T69] eth1: left allmulticast mode [ 56.973019][ T69] eth1: left promiscuous mode [ 56.973311][ T69] br0: port 2(eth1) entered disabled state [ 56.974460][ T69] eth0: left allmulticast mode [ 56.974677][ T69] eth0: left promiscuous mode [ 56.975119][ T69] br0: port 1(eth0) entered disabled state [ 58.580652][ T1200] eth0: renamed from r1h1 [ 58.580670][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.580672][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 58.580674][ T1200] preempt_count: 1, expected: 0 [ 58.580675][ T1200] RCU nest depth: 0, expected: 0 [ 58.580676][ T1200] locks held by ip/1200: 5, last CPU#0: [ 58.580678][ T1200] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 58.580690][ T1200] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.580696][ T1200] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.580700][ T1200] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.580704][ T1200] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.580708][ T1200] irq event stamp: 26654 [ 58.580709][ T1200] hardirqs last enabled at (26653): [] __down_trylock_console_sem+0x86/0xa0 [ 58.580712][ T1200] hardirqs last disabled at (26654): [] console_emit_next_record+0x3d4/0x4c0 [ 58.580714][ T1200] softirqs last enabled at (26648): [] netif_change_name+0x216/0x8c0 [ 58.580717][ T1200] softirqs last disabled at (26646): [] netif_change_name+0x1ad/0x8c0 [ 58.580720][ T1200] Preemption disabled at: [ 58.580720][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 58.580725][ T1200] CPU: 0 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.580728][ T1200] Tainted: [W]=WARN [ 58.580729][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.580731][ T1200] Call Trace: [ 58.580732][ T1200] [ 58.580734][ T1200] dump_stack_lvl+0x6f/0xa0 [ 58.580740][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 58.580742][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 58.580746][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.580750][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 58.580754][ T1200] __kmalloc_noprof+0x443/0x760 [ 58.580756][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 58.580763][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 58.580766][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 58.580770][ T1200] put_chars+0x1e1/0x2f0 [ 58.580772][ T1200] ? __send_to_port+0x420/0x420 [ 58.580778][ T1200] hvc_console_print+0x292/0x780 [ 58.580786][ T1200] ? hvc_write+0x3a0/0x3a0 [ 58.580790][ T1200] ? lock_acquire+0x13c/0x160 [ 58.580794][ T1200] console_emit_next_record+0x22f/0x4c0 [ 58.580798][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 58.580800][ T1200] ? console_flush_one_record+0x106/0x710 [ 58.580803][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.580806][ T1200] ? lock_acquire+0x13c/0x160 [ 58.580810][ T1200] console_flush_one_record+0x46f/0x710 [ 58.580814][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 58.580815][ T1200] ? __lock_acquire+0x518/0xc20 [ 58.580821][ T1200] console_unlock+0xee/0x1f0 [ 58.580824][ T1200] ? console_flush_one_record+0x710/0x710 [ 58.580825][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.580827][ T1200] ? lock_acquire+0xe0/0x160 [ 58.580831][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.580832][ T1200] ? vprintk_emit+0x320/0x3e0 [ 58.580835][ T1200] vprintk_emit+0x37c/0x3e0 [ 58.580838][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 58.580841][ T1200] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.580848][ T1200] _printk+0xc7/0x100 [ 58.580852][ T1200] ? snapshot_read.cold+0x21/0x21 [ 58.580854][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.580856][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.580859][ T1200] ? validate_chain+0x38b/0xc20 [ 58.580861][ T1200] ? netdev_name+0x43/0x60 [ 58.580865][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 58.580868][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 58.580870][ T1200] netdev_info+0xe2/0x116 [ 58.580873][ T1200] ? netdev_notice+0x120/0x120 [ 58.580876][ T1200] ? find_held_lock+0x2b/0x80 [ 58.580879][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 58.580881][ T1200] ? mark_held_locks+0x40/0x70 [ 58.580884][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 58.580886][ T1200] netif_change_name.cold+0x4f/0x89 [ 58.580888][ T1200] ? register_netdev+0x40/0x40 [ 58.580890][ T1200] ? is_bpf_text_address+0x68/0x110 [ 58.580895][ T1200] ? netdev_adjacent_rename_links+0x470/0x470 [ 58.580898][ T1200] ? __kernel_text_address+0x12/0x30 [ 58.580900][ T1200] ? write_profile+0xf0/0xf0 [ 58.580905][ T1200] ? __asan_memset+0x27/0x50 [ 58.580910][ T1200] do_setlink.isra.0+0x1f7d/0x2a60 [ 58.580914][ T1200] ? stack_trace_save+0x93/0xc0 [ 58.580916][ T1200] ? rtnl_link_get_size+0x350/0x350 [ 58.580917][ T1200] ? rcu_read_lock_any_held+0x66/0x90 [ 58.580919][ T1200] ? stack_depot_save_flags+0x38e/0x790 [ 58.580922][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.580924][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.580926][ T1200] ? validate_chain+0x38b/0xc20 [ 58.580928][ T1200] ? kasan_save_stack+0x3d/0x50 [ 58.580930][ T1200] ? kasan_save_stack+0x2f/0x50 [ 58.580931][ T1200] ? kasan_save_track+0x14/0x30 [ 58.580933][ T1200] ? __kasan_kmalloc+0x7b/0x90 [ 58.580935][ T1200] ? __lock_acquire+0x518/0xc20 [ 58.580937][ T1200] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 58.580940][ T1200] ? ___sys_sendmsg+0xd0/0x1d0 [ 58.580944][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 58.580946][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 58.580948][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.580950][ T1200] ? lock_acquire+0x13c/0x160 [ 58.580952][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.580953][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.580954][ T1200] ? trace_contention_end+0xb3/0x180 [ 58.580956][ T1200] ? __mutex_lock+0x1db/0x1ea0 [ 58.580958][ T1200] ? __mutex_lock+0x9a3/0x1ea0 [ 58.580960][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 58.580963][ T1200] ? ww_mutex_lock+0x160/0x160 [ 58.580964][ T1200] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.580969][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.580971][ T1200] ? __rtnl_newlink+0x3fa/0xa50 [ 58.580976][ T1200] rtnl_newlink+0x9f1/0x11b0 [ 58.580981][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 58.580983][ T1200] ? __lock_acquire+0x518/0xc20 [ 58.580988][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 58.580989][ T1200] ? find_held_lock+0x2b/0x80 [ 58.580991][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 58.580993][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 58.580997][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 58.581003][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.581006][ T1200] ? rtnl_link_fill+0x920/0x920 [ 58.581007][ T1200] ? __lock_acquire+0x518/0xc20 [ 58.581012][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 58.581013][ T1200] ? find_held_lock+0x2b/0x80 [ 58.581017][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 58.581020][ T1200] ? rtnl_link_fill+0x920/0x920 [ 58.581023][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 58.581029][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 58.581031][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 58.581035][ T1200] netlink_unicast+0x486/0x750 [ 58.581039][ T1200] ? netlink_attachskb+0x810/0x810 [ 58.581042][ T1200] ? find_held_lock+0x2b/0x80 [ 58.581046][ T1200] netlink_sendmsg+0x75b/0xc90 [ 58.581050][ T1200] ? netlink_unicast+0x750/0x750 [ 58.581053][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 58.581055][ T1200] ? __import_iovec+0x36c/0x620 [ 58.581061][ T1200] __sock_sendmsg+0xce/0x190 [ 58.581063][ T1200] ____sys_sendmsg+0x61a/0x860 [ 58.581066][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 58.581068][ T1200] ? sock_write_iter+0x400/0x400 [ 58.581069][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 58.581076][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 58.581079][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 58.581094][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 58.581097][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 58.581103][ T1200] ? rcu_is_watching+0x16/0xd0 [ 58.581106][ T1200] do_syscall_64+0xff/0x530 [ 58.581109][ T1200] ? exc_page_fault+0xee/0x100 [ 58.581112][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.581115][ T1200] RIP: 0033:0x7f255c84154e [ 58.581119][ T1200] 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 [ 58.581120][ T1200] RSP: 002b:00007ffcaf3cb980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.581123][ T1200] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f255c84154e [ 58.581125][ T1200] RDX: 0000000000000000 RSI: 00007ffcaf3cba30 RDI: 0000000000000005 [ 58.581126][ T1200] RBP: 00007ffcaf3cb990 R08: 0000000000000000 R09: 0000000000000000 [ 58.581127][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915942 [ 58.581127][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaf3cc100 [ 58.581134][ T1200] [ 58.712524][ T1202] eth1: renamed from r1h2 [ 64.060493][ T1320] eth0: renamed from r1h1 [ 64.060510][ T1320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.060513][ T1320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1320, name: ip [ 64.060514][ T1320] preempt_count: 1, expected: 0 [ 64.060516][ T1320] RCU nest depth: 0, expected: 0 [ 64.060517][ T1320] locks held by ip/1320: 5, last CPU#0: [ 64.060519][ T1320] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 64.060531][ T1320] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.060536][ T1320] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.060540][ T1320] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.060544][ T1320] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.060548][ T1320] irq event stamp: 23668 [ 64.060549][ T1320] hardirqs last enabled at (23667): [] __down_trylock_console_sem+0x86/0xa0 [ 64.060552][ T1320] hardirqs last disabled at (23668): [] console_emit_next_record+0x3d4/0x4c0 [ 64.060554][ T1320] softirqs last enabled at (23662): [] netif_change_name+0x216/0x8c0 [ 64.060558][ T1320] softirqs last disabled at (23660): [] netif_change_name+0x1ad/0x8c0 [ 64.060560][ T1320] Preemption disabled at: [ 64.060561][ T1320] [] vprintk_emit+0x31b/0x3e0 [ 64.060566][ T1320] CPU: 0 UID: 0 PID: 1320 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.060569][ T1320] Tainted: [W]=WARN [ 64.060570][ T1320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.060572][ T1320] Call Trace: [ 64.060573][ T1320] [ 64.060575][ T1320] dump_stack_lvl+0x6f/0xa0 [ 64.060581][ T1320] ? vprintk_emit+0x31b/0x3e0 [ 64.060583][ T1320] __might_resched.cold+0x1fe/0x2c1 [ 64.060587][ T1320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.060592][ T1320] ? __kmalloc_noprof+0xdb/0x760 [ 64.060596][ T1320] __kmalloc_noprof+0x443/0x760 [ 64.060598][ T1320] ? alloc_buf.isra.0+0x4b/0x260 [ 64.060604][ T1320] ? do_raw_spin_unlock+0x59/0x250 [ 64.060607][ T1320] alloc_buf.isra.0+0x4b/0x260 [ 64.060611][ T1320] put_chars+0x1e1/0x2f0 [ 64.060613][ T1320] ? __send_to_port+0x420/0x420 [ 64.060619][ T1320] hvc_console_print+0x292/0x780 [ 64.060627][ T1320] ? hvc_write+0x3a0/0x3a0 [ 64.060630][ T1320] ? lock_acquire+0x13c/0x160 [ 64.060635][ T1320] console_emit_next_record+0x22f/0x4c0 [ 64.060638][ T1320] ? devkmsg_read+0x4b0/0x4b0 [ 64.060640][ T1320] ? console_flush_one_record+0x106/0x710 [ 64.060644][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060646][ T1320] ? lock_acquire+0x13c/0x160 [ 64.060650][ T1320] console_flush_one_record+0x46f/0x710 [ 64.060654][ T1320] ? console_emit_next_record+0x4c0/0x4c0 [ 64.060656][ T1320] ? __lock_acquire+0x518/0xc20 [ 64.060661][ T1320] console_unlock+0xee/0x1f0 [ 64.060664][ T1320] ? console_flush_one_record+0x710/0x710 [ 64.060666][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060668][ T1320] ? lock_acquire+0xe0/0x160 [ 64.060671][ T1320] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.060673][ T1320] ? vprintk_emit+0x320/0x3e0 [ 64.060676][ T1320] vprintk_emit+0x37c/0x3e0 [ 64.060679][ T1320] ? wake_up_klogd_work_func+0x90/0x90 [ 64.060682][ T1320] ? _mutex_trylock_nest_lock+0x390/0x390 [ 64.060687][ T1320] _printk+0xc7/0x100 [ 64.060690][ T1320] ? snapshot_read.cold+0x21/0x21 [ 64.060692][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.060695][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.060697][ T1320] ? validate_chain+0x38b/0xc20 [ 64.060700][ T1320] ? netdev_name+0x43/0x60 [ 64.060703][ T1320] ? __netdev_printk+0x17f/0x1d0 [ 64.060706][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.060708][ T1320] netdev_info+0xe2/0x116 [ 64.060711][ T1320] ? netdev_notice+0x120/0x120 [ 64.060714][ T1320] ? find_held_lock+0x2b/0x80 [ 64.060717][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 64.060719][ T1320] ? mark_held_locks+0x40/0x70 [ 64.060723][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.060725][ T1320] netif_change_name.cold+0x4f/0x89 [ 64.060727][ T1320] ? register_netdev+0x40/0x40 [ 64.060728][ T1320] ? is_bpf_text_address+0x68/0x110 [ 64.060734][ T1320] ? netdev_adjacent_rename_links+0x470/0x470 [ 64.060736][ T1320] ? __kernel_text_address+0x12/0x30 [ 64.060739][ T1320] ? write_profile+0xf0/0xf0 [ 64.060743][ T1320] ? __asan_memset+0x27/0x50 [ 64.060749][ T1320] do_setlink.isra.0+0x1f7d/0x2a60 [ 64.060752][ T1320] ? stack_trace_save+0x93/0xc0 [ 64.060754][ T1320] ? rtnl_link_get_size+0x350/0x350 [ 64.060755][ T1320] ? rcu_read_lock_any_held+0x66/0x90 [ 64.060757][ T1320] ? stack_depot_save_flags+0x38e/0x790 [ 64.060761][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.060762][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.060764][ T1320] ? validate_chain+0x38b/0xc20 [ 64.060766][ T1320] ? kasan_save_stack+0x3d/0x50 [ 64.060768][ T1320] ? kasan_save_stack+0x2f/0x50 [ 64.060770][ T1320] ? kasan_save_track+0x14/0x30 [ 64.060771][ T1320] ? __kasan_kmalloc+0x7b/0x90 [ 64.060773][ T1320] ? __lock_acquire+0x518/0xc20 [ 64.060775][ T1320] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 64.060778][ T1320] ? ___sys_sendmsg+0xd0/0x1d0 [ 64.060782][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 64.060784][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 64.060786][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060788][ T1320] ? lock_acquire+0x13c/0x160 [ 64.060790][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060791][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060792][ T1320] ? trace_contention_end+0xb3/0x180 [ 64.060795][ T1320] ? __mutex_lock+0x1db/0x1ea0 [ 64.060796][ T1320] ? __mutex_lock+0x9a3/0x1ea0 [ 64.060798][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 64.060801][ T1320] ? ww_mutex_lock+0x160/0x160 [ 64.060802][ T1320] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.060807][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060810][ T1320] ? __rtnl_newlink+0x3fa/0xa50 [ 64.060815][ T1320] rtnl_newlink+0x9f1/0x11b0 [ 64.060820][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 64.060822][ T1320] ? __lock_acquire+0x518/0xc20 [ 64.060827][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 64.060828][ T1320] ? find_held_lock+0x2b/0x80 [ 64.060830][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 64.060832][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 64.060836][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 64.060838][ T1320] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.060841][ T1320] ? rtnl_link_fill+0x920/0x920 [ 64.060842][ T1320] ? __lock_acquire+0x518/0xc20 [ 64.060850][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 64.060851][ T1320] ? find_held_lock+0x2b/0x80 [ 64.060855][ T1320] netlink_rcv_skb+0x14e/0x3a0 [ 64.060858][ T1320] ? rtnl_link_fill+0x920/0x920 [ 64.060861][ T1320] ? netlink_ack+0xcf0/0xcf0 [ 64.060867][ T1320] ? netlink_deliver_tap+0xc5/0x330 [ 64.060869][ T1320] ? netlink_deliver_tap+0x13c/0x330 [ 64.060873][ T1320] netlink_unicast+0x486/0x750 [ 64.060877][ T1320] ? netlink_attachskb+0x810/0x810 [ 64.060880][ T1320] ? find_held_lock+0x2b/0x80 [ 64.060884][ T1320] netlink_sendmsg+0x75b/0xc90 [ 64.060888][ T1320] ? netlink_unicast+0x750/0x750 [ 64.060891][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 64.060893][ T1320] ? __import_iovec+0x36c/0x620 [ 64.060898][ T1320] __sock_sendmsg+0xce/0x190 [ 64.060901][ T1320] ____sys_sendmsg+0x61a/0x860 [ 64.060903][ T1320] ? copy_msghdr_from_user+0x279/0x420 [ 64.060905][ T1320] ? sock_write_iter+0x400/0x400 [ 64.060907][ T1320] ? move_addr_to_kernel+0x40/0x40 [ 64.060914][ T1320] ___sys_sendmsg+0x14e/0x1d0 [ 64.060917][ T1320] ? copy_msghdr_from_user+0x420/0x420 [ 64.060932][ T1320] __sys_sendmsg+0x12c/0x1d0 [ 64.060935][ T1320] ? __sys_sendmsg_sock+0x20/0x20 [ 64.060941][ T1320] ? rcu_is_watching+0x16/0xd0 [ 64.060944][ T1320] do_syscall_64+0xff/0x530 [ 64.060947][ T1320] ? exc_page_fault+0xee/0x100 [ 64.060950][ T1320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.060952][ T1320] RIP: 0033:0x7f8289cb654e [ 64.060956][ T1320] 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 [ 64.060958][ T1320] RSP: 002b:00007ffe9d530f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.060961][ T1320] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8289cb654e [ 64.060962][ T1320] RDX: 0000000000000000 RSI: 00007ffe9d530fe0 RDI: 0000000000000005 [ 64.060963][ T1320] RBP: 00007ffe9d530f40 R08: 0000000000000000 R09: 0000000000000000 [ 64.060964][ T1320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915948 [ 64.060965][ T1320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9d5316b0 [ 64.060971][ T1320] [ 64.190314][ T1322] eth1: renamed from r1h2 [ 70.407471][ T1439] eth0: renamed from r1h1 [ 70.407492][ T1439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.407495][ T1439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1439, name: ip [ 70.407497][ T1439] preempt_count: 1, expected: 0 [ 70.407499][ T1439] RCU nest depth: 0, expected: 0 [ 70.407500][ T1439] locks held by ip/1439: 5, last CPU#3: [ 70.407503][ T1439] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 70.407517][ T1439] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.407525][ T1439] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.407532][ T1439] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.407538][ T1439] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.407544][ T1439] irq event stamp: 25868 [ 70.407545][ T1439] hardirqs last enabled at (25867): [] __down_trylock_console_sem+0x86/0xa0 [ 70.407549][ T1439] hardirqs last disabled at (25868): [] console_emit_next_record+0x3d4/0x4c0 [ 70.407552][ T1439] softirqs last enabled at (25862): [] netif_change_name+0x216/0x8c0 [ 70.407557][ T1439] softirqs last disabled at (25860): [] netif_change_name+0x1ad/0x8c0 [ 70.407560][ T1439] Preemption disabled at: [ 70.407561][ T1439] [] vprintk_emit+0x31b/0x3e0 [ 70.407568][ T1439] CPU: 3 UID: 0 PID: 1439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.407573][ T1439] Tainted: [W]=WARN [ 70.407574][ T1439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.407576][ T1439] Call Trace: [ 70.407578][ T1439] [ 70.407581][ T1439] dump_stack_lvl+0x6f/0xa0 [ 70.407587][ T1439] ? vprintk_emit+0x31b/0x3e0 [ 70.407590][ T1439] __might_resched.cold+0x1fe/0x2c1 [ 70.407596][ T1439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.407602][ T1439] ? __kmalloc_noprof+0xdb/0x760 [ 70.407608][ T1439] __kmalloc_noprof+0x443/0x760 [ 70.407612][ T1439] ? alloc_buf.isra.0+0x4b/0x260 [ 70.407621][ T1439] ? do_raw_spin_unlock+0x59/0x250 [ 70.407625][ T1439] alloc_buf.isra.0+0x4b/0x260 [ 70.407631][ T1439] put_chars+0x1e1/0x2f0 [ 70.407635][ T1439] ? __send_to_port+0x420/0x420 [ 70.407646][ T1439] hvc_console_print+0x292/0x780 [ 70.407658][ T1439] ? hvc_write+0x3a0/0x3a0 [ 70.407663][ T1439] ? lock_acquire+0x13c/0x160 [ 70.407671][ T1439] console_emit_next_record+0x22f/0x4c0 [ 70.407677][ T1439] ? devkmsg_read+0x4b0/0x4b0 [ 70.407680][ T1439] ? console_flush_one_record+0x106/0x710 [ 70.407685][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.407689][ T1439] ? lock_acquire+0x13c/0x160 [ 70.407696][ T1439] console_flush_one_record+0x46f/0x710 [ 70.407703][ T1439] ? console_emit_next_record+0x4c0/0x4c0 [ 70.407706][ T1439] ? __lock_acquire+0x518/0xc20 [ 70.407715][ T1439] console_unlock+0xee/0x1f0 [ 70.407719][ T1439] ? console_flush_one_record+0x710/0x710 [ 70.407722][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.407725][ T1439] ? lock_acquire+0xe0/0x160 [ 70.407731][ T1439] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.407734][ T1439] ? vprintk_emit+0x320/0x3e0 [ 70.407739][ T1439] vprintk_emit+0x37c/0x3e0 [ 70.407744][ T1439] ? wake_up_klogd_work_func+0x90/0x90 [ 70.407749][ T1439] ? _mutex_trylock_nest_lock+0x390/0x390 [ 70.407757][ T1439] _printk+0xc7/0x100 [ 70.407762][ T1439] ? snapshot_read.cold+0x21/0x21 [ 70.407765][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.407769][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.407773][ T1439] ? validate_chain+0x38b/0xc20 [ 70.407777][ T1439] ? netdev_name+0x43/0x60 [ 70.407782][ T1439] ? __netdev_printk+0x17f/0x1d0 [ 70.407786][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 70.407790][ T1439] netdev_info+0xe2/0x116 [ 70.407794][ T1439] ? netdev_notice+0x120/0x120 [ 70.407798][ T1439] ? find_held_lock+0x2b/0x80 [ 70.407803][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 70.407807][ T1439] ? mark_held_locks+0x40/0x70 [ 70.407813][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 70.407816][ T1439] netif_change_name.cold+0x4f/0x89 [ 70.407820][ T1439] ? register_netdev+0x40/0x40 [ 70.407822][ T1439] ? is_bpf_text_address+0x68/0x110 [ 70.407830][ T1439] ? netdev_adjacent_rename_links+0x470/0x470 [ 70.407834][ T1439] ? __kernel_text_address+0x12/0x30 [ 70.407837][ T1439] ? write_profile+0xf0/0xf0 [ 70.407849][ T1439] ? __asan_memset+0x27/0x50 [ 70.407858][ T1439] do_setlink.isra.0+0x1f7d/0x2a60 [ 70.407864][ T1439] ? stack_trace_save+0x93/0xc0 [ 70.407868][ T1439] ? rtnl_link_get_size+0x350/0x350 [ 70.407870][ T1439] ? rcu_read_lock_any_held+0x66/0x90 [ 70.407873][ T1439] ? stack_depot_save_flags+0x38e/0x790 [ 70.407877][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.407881][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.407883][ T1439] ? validate_chain+0x38b/0xc20 [ 70.407887][ T1439] ? kasan_save_stack+0x3d/0x50 [ 70.407890][ T1439] ? kasan_save_stack+0x2f/0x50 [ 70.407892][ T1439] ? kasan_save_track+0x14/0x30 [ 70.407894][ T1439] ? __kasan_kmalloc+0x7b/0x90 [ 70.407898][ T1439] ? __lock_acquire+0x518/0xc20 [ 70.407901][ T1439] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 70.407905][ T1439] ? ___sys_sendmsg+0xd0/0x1d0 [ 70.407912][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 70.407915][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 70.407919][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.407922][ T1439] ? lock_acquire+0x13c/0x160 [ 70.407924][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.407926][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.407929][ T1439] ? trace_contention_end+0xb3/0x180 [ 70.407933][ T1439] ? __mutex_lock+0x1db/0x1ea0 [ 70.407935][ T1439] ? __mutex_lock+0x9a3/0x1ea0 [ 70.407938][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 70.407944][ T1439] ? ww_mutex_lock+0x160/0x160 [ 70.407946][ T1439] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.407954][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.407958][ T1439] ? __rtnl_newlink+0x3fa/0xa50 [ 70.407967][ T1439] rtnl_newlink+0x9f1/0x11b0 [ 70.407977][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 70.407980][ T1439] ? __lock_acquire+0x518/0xc20 [ 70.407988][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 70.407991][ T1439] ? find_held_lock+0x2b/0x80 [ 70.407994][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 70.407997][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 70.408004][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 70.408007][ T1439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.408013][ T1439] ? rtnl_link_fill+0x920/0x920 [ 70.408015][ T1439] ? __lock_acquire+0x518/0xc20 [ 70.408023][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 70.408026][ T1439] ? find_held_lock+0x2b/0x80 [ 70.408032][ T1439] netlink_rcv_skb+0x14e/0x3a0 [ 70.408036][ T1439] ? rtnl_link_fill+0x920/0x920 [ 70.408041][ T1439] ? netlink_ack+0xcf0/0xcf0 [ 70.408057][ T1439] ? netlink_deliver_tap+0xc5/0x330 [ 70.408060][ T1439] ? netlink_deliver_tap+0x13c/0x330 [ 70.408068][ T1439] netlink_unicast+0x486/0x750 [ 70.408075][ T1439] ? netlink_attachskb+0x810/0x810 [ 70.408079][ T1439] ? find_held_lock+0x2b/0x80 [ 70.408086][ T1439] netlink_sendmsg+0x75b/0xc90 [ 70.408093][ T1439] ? netlink_unicast+0x750/0x750 [ 70.408099][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 70.408102][ T1439] ? __import_iovec+0x36c/0x620 [ 70.408110][ T1439] __sock_sendmsg+0xce/0x190 [ 70.408115][ T1439] ____sys_sendmsg+0x61a/0x860 [ 70.408119][ T1439] ? copy_msghdr_from_user+0x279/0x420 [ 70.408122][ T1439] ? sock_write_iter+0x400/0x400 [ 70.408125][ T1439] ? move_addr_to_kernel+0x40/0x40 [ 70.408138][ T1439] ___sys_sendmsg+0x14e/0x1d0 [ 70.408142][ T1439] ? copy_msghdr_from_user+0x420/0x420 [ 70.408171][ T1439] __sys_sendmsg+0x12c/0x1d0 [ 70.408176][ T1439] ? __sys_sendmsg_sock+0x20/0x20 [ 70.408187][ T1439] ? rcu_is_watching+0x16/0xd0 [ 70.408192][ T1439] do_syscall_64+0xff/0x530 [ 70.408196][ T1439] ? exc_page_fault+0xee/0x100 [ 70.408201][ T1439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.408204][ T1439] RIP: 0033:0x7f485474e54e [ 70.408209][ T1439] 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 [ 70.408211][ T1439] RSP: 002b:00007fff10c09640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.408216][ T1439] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f485474e54e [ 70.408218][ T1439] RDX: 0000000000000000 RSI: 00007fff10c096f0 RDI: 0000000000000005 [ 70.408220][ T1439] RBP: 00007fff10c09650 R08: 0000000000000000 R09: 0000000000000000 [ 70.408221][ T1439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91594e [ 70.408222][ T1439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff10c09dc0 [ 70.408235][ T1439] [ 70.563494][ T1441] eth1: renamed from r1h2 [ 76.021806][ T1556] eth0: renamed from r1h1 [ 76.021824][ T1556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.021826][ T1556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1556, name: ip [ 76.021828][ T1556] preempt_count: 1, expected: 0 [ 76.021829][ T1556] RCU nest depth: 0, expected: 0 [ 76.021830][ T1556] locks held by ip/1556: 5, last CPU#2: [ 76.021832][ T1556] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 76.021847][ T1556] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.021853][ T1556] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.021858][ T1556] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.021861][ T1556] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 76.021865][ T1556] irq event stamp: 23812 [ 76.021866][ T1556] hardirqs last enabled at (23811): [] __down_trylock_console_sem+0x86/0xa0 [ 76.021869][ T1556] hardirqs last disabled at (23812): [] console_emit_next_record+0x3d4/0x4c0 [ 76.021871][ T1556] softirqs last enabled at (23806): [] netif_change_name+0x216/0x8c0 [ 76.021875][ T1556] softirqs last disabled at (23804): [] netif_change_name+0x1ad/0x8c0 [ 76.021877][ T1556] Preemption disabled at: [ 76.021878][ T1556] [] vprintk_emit+0x31b/0x3e0 [ 76.021883][ T1556] CPU: 2 UID: 0 PID: 1556 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.021887][ T1556] Tainted: [W]=WARN [ 76.021888][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.021890][ T1556] Call Trace: [ 76.021891][ T1556] [ 76.021893][ T1556] dump_stack_lvl+0x6f/0xa0 [ 76.021899][ T1556] ? vprintk_emit+0x31b/0x3e0 [ 76.021901][ T1556] __might_resched.cold+0x1fe/0x2c1 [ 76.021905][ T1556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.021909][ T1556] ? __kmalloc_noprof+0xdb/0x760 [ 76.021914][ T1556] __kmalloc_noprof+0x443/0x760 [ 76.021916][ T1556] ? alloc_buf.isra.0+0x4b/0x260 [ 76.021922][ T1556] ? do_raw_spin_unlock+0x59/0x250 [ 76.021925][ T1556] alloc_buf.isra.0+0x4b/0x260 [ 76.021929][ T1556] put_chars+0x1e1/0x2f0 [ 76.021931][ T1556] ? __send_to_port+0x420/0x420 [ 76.021937][ T1556] hvc_console_print+0x292/0x780 [ 76.021945][ T1556] ? hvc_write+0x3a0/0x3a0 [ 76.021948][ T1556] ? lock_acquire+0x13c/0x160 [ 76.021952][ T1556] console_emit_next_record+0x22f/0x4c0 [ 76.021956][ T1556] ? devkmsg_read+0x4b0/0x4b0 [ 76.021958][ T1556] ? console_flush_one_record+0x106/0x710 [ 76.021961][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.021964][ T1556] ? lock_acquire+0x13c/0x160 [ 76.021968][ T1556] console_flush_one_record+0x46f/0x710 [ 76.021972][ T1556] ? console_emit_next_record+0x4c0/0x4c0 [ 76.021974][ T1556] ? __lock_acquire+0x518/0xc20 [ 76.021979][ T1556] console_unlock+0xee/0x1f0 [ 76.021982][ T1556] ? console_flush_one_record+0x710/0x710 [ 76.021984][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.021985][ T1556] ? lock_acquire+0xe0/0x160 [ 76.021989][ T1556] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.021991][ T1556] ? vprintk_emit+0x320/0x3e0 [ 76.021993][ T1556] vprintk_emit+0x37c/0x3e0 [ 76.021996][ T1556] ? wake_up_klogd_work_func+0x90/0x90 [ 76.021999][ T1556] ? _mutex_trylock_nest_lock+0x390/0x390 [ 76.022004][ T1556] _printk+0xc7/0x100 [ 76.022007][ T1556] ? snapshot_read.cold+0x21/0x21 [ 76.022009][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 76.022012][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.022014][ T1556] ? validate_chain+0x38b/0xc20 [ 76.022016][ T1556] ? netdev_name+0x43/0x60 [ 76.022020][ T1556] ? __netdev_printk+0x17f/0x1d0 [ 76.022023][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 76.022025][ T1556] netdev_info+0xe2/0x116 [ 76.022028][ T1556] ? netdev_notice+0x120/0x120 [ 76.022031][ T1556] ? find_held_lock+0x2b/0x80 [ 76.022034][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 76.022036][ T1556] ? mark_held_locks+0x40/0x70 [ 76.022040][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 76.022042][ T1556] netif_change_name.cold+0x4f/0x89 [ 76.022044][ T1556] ? register_netdev+0x40/0x40 [ 76.022045][ T1556] ? is_bpf_text_address+0x68/0x110 [ 76.022051][ T1556] ? netdev_adjacent_rename_links+0x470/0x470 [ 76.022053][ T1556] ? __kernel_text_address+0x12/0x30 [ 76.022056][ T1556] ? write_profile+0xf0/0xf0 [ 76.022060][ T1556] ? __asan_memset+0x27/0x50 [ 76.022065][ T1556] do_setlink.isra.0+0x1f7d/0x2a60 [ 76.022073][ T1556] ? stack_trace_save+0x93/0xc0 [ 76.022075][ T1556] ? rtnl_link_get_size+0x350/0x350 [ 76.022077][ T1556] ? rcu_read_lock_any_held+0x66/0x90 [ 76.022079][ T1556] ? stack_depot_save_flags+0x38e/0x790 [ 76.022082][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 76.022084][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.022086][ T1556] ? validate_chain+0x38b/0xc20 [ 76.022088][ T1556] ? kasan_save_stack+0x3d/0x50 [ 76.022090][ T1556] ? kasan_save_stack+0x2f/0x50 [ 76.022091][ T1556] ? kasan_save_track+0x14/0x30 [ 76.022092][ T1556] ? __kasan_kmalloc+0x7b/0x90 [ 76.022095][ T1556] ? __lock_acquire+0x518/0xc20 [ 76.022097][ T1556] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 76.022100][ T1556] ? ___sys_sendmsg+0xd0/0x1d0 [ 76.022104][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 76.022106][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 76.022108][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.022110][ T1556] ? lock_acquire+0x13c/0x160 [ 76.022111][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.022112][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.022114][ T1556] ? trace_contention_end+0xb3/0x180 [ 76.022116][ T1556] ? __mutex_lock+0x1db/0x1ea0 [ 76.022117][ T1556] ? __mutex_lock+0x9a3/0x1ea0 [ 76.022119][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 76.022122][ T1556] ? ww_mutex_lock+0x160/0x160 [ 76.022124][ T1556] ? nla_get_range_signed+0x3d0/0x3d0 [ 76.022129][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.022131][ T1556] ? __rtnl_newlink+0x3fa/0xa50 [ 76.022136][ T1556] rtnl_newlink+0x9f1/0x11b0 [ 76.022141][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 76.022143][ T1556] ? __lock_acquire+0x518/0xc20 [ 76.022147][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 76.022149][ T1556] ? find_held_lock+0x2b/0x80 [ 76.022151][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 76.022153][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 76.022156][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 76.022158][ T1556] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.022161][ T1556] ? rtnl_link_fill+0x920/0x920 [ 76.022163][ T1556] ? __lock_acquire+0x518/0xc20 [ 76.022167][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 76.022169][ T1556] ? find_held_lock+0x2b/0x80 [ 76.022172][ T1556] netlink_rcv_skb+0x14e/0x3a0 [ 76.022176][ T1556] ? rtnl_link_fill+0x920/0x920 [ 76.022178][ T1556] ? netlink_ack+0xcf0/0xcf0 [ 76.022185][ T1556] ? netlink_deliver_tap+0xc5/0x330 [ 76.022187][ T1556] ? netlink_deliver_tap+0x13c/0x330 [ 76.022191][ T1556] netlink_unicast+0x486/0x750 [ 76.022195][ T1556] ? netlink_attachskb+0x810/0x810 [ 76.022197][ T1556] ? find_held_lock+0x2b/0x80 [ 76.022201][ T1556] netlink_sendmsg+0x75b/0xc90 [ 76.022205][ T1556] ? netlink_unicast+0x750/0x750 [ 76.022209][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 76.022211][ T1556] ? __import_iovec+0x36c/0x620 [ 76.022216][ T1556] __sock_sendmsg+0xce/0x190 [ 76.022219][ T1556] ____sys_sendmsg+0x61a/0x860 [ 76.022221][ T1556] ? copy_msghdr_from_user+0x279/0x420 [ 76.022223][ T1556] ? sock_write_iter+0x400/0x400 [ 76.022225][ T1556] ? move_addr_to_kernel+0x40/0x40 [ 76.022232][ T1556] ___sys_sendmsg+0x14e/0x1d0 [ 76.022234][ T1556] ? copy_msghdr_from_user+0x420/0x420 [ 76.022250][ T1556] __sys_sendmsg+0x12c/0x1d0 [ 76.022252][ T1556] ? __sys_sendmsg_sock+0x20/0x20 [ 76.022258][ T1556] ? rcu_is_watching+0x16/0xd0 [ 76.022261][ T1556] do_syscall_64+0xff/0x530 [ 76.022264][ T1556] ? exc_page_fault+0xee/0x100 [ 76.022267][ T1556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.022270][ T1556] RIP: 0033:0x7fac36c4f54e [ 76.022274][ T1556] 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 [ 76.022276][ T1556] RSP: 002b:00007fff87898300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.022278][ T1556] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fac36c4f54e [ 76.022280][ T1556] RDX: 0000000000000000 RSI: 00007fff878983b0 RDI: 0000000000000005 [ 76.022281][ T1556] RBP: 00007fff87898310 R08: 0000000000000000 R09: 0000000000000000 [ 76.022282][ T1556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915954 [ 76.022283][ T1556] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff87898a80 [ 76.022289][ T1556] [ 76.153505][ T1558] eth1: renamed from r1h2 [ 81.754342][ T1677] eth0: renamed from r1h1 [ 81.754359][ T1677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.754361][ T1677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1677, name: ip [ 81.754363][ T1677] preempt_count: 1, expected: 0 [ 81.754364][ T1677] RCU nest depth: 0, expected: 0 [ 81.754364][ T1677] locks held by ip/1677: 5, last CPU#2: [ 81.754366][ T1677] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 81.754378][ T1677] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 81.754383][ T1677] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 81.754387][ T1677] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 81.754391][ T1677] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 81.754395][ T1677] irq event stamp: 24108 [ 81.754395][ T1677] hardirqs last enabled at (24107): [] __down_trylock_console_sem+0x86/0xa0 [ 81.754399][ T1677] hardirqs last disabled at (24108): [] console_emit_next_record+0x3d4/0x4c0 [ 81.754401][ T1677] softirqs last enabled at (24102): [] netif_change_name+0x216/0x8c0 [ 81.754404][ T1677] softirqs last disabled at (24100): [] netif_change_name+0x1ad/0x8c0 [ 81.754407][ T1677] Preemption disabled at: [ 81.754407][ T1677] [] vprintk_emit+0x31b/0x3e0 [ 81.754412][ T1677] CPU: 2 UID: 0 PID: 1677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.754415][ T1677] Tainted: [W]=WARN [ 81.754416][ T1677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.754418][ T1677] Call Trace: [ 81.754420][ T1677] [ 81.754421][ T1677] dump_stack_lvl+0x6f/0xa0 [ 81.754427][ T1677] ? vprintk_emit+0x31b/0x3e0 [ 81.754429][ T1677] __might_resched.cold+0x1fe/0x2c1 [ 81.754433][ T1677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.754437][ T1677] ? __kmalloc_noprof+0xdb/0x760 [ 81.754442][ T1677] __kmalloc_noprof+0x443/0x760 [ 81.754444][ T1677] ? alloc_buf.isra.0+0x4b/0x260 [ 81.754450][ T1677] ? do_raw_spin_unlock+0x59/0x250 [ 81.754453][ T1677] alloc_buf.isra.0+0x4b/0x260 [ 81.754457][ T1677] put_chars+0x1e1/0x2f0 [ 81.754459][ T1677] ? __send_to_port+0x420/0x420 [ 81.754465][ T1677] hvc_console_print+0x292/0x780 [ 81.754473][ T1677] ? hvc_write+0x3a0/0x3a0 [ 81.754476][ T1677] ? lock_acquire+0x13c/0x160 [ 81.754481][ T1677] console_emit_next_record+0x22f/0x4c0 [ 81.754485][ T1677] ? devkmsg_read+0x4b0/0x4b0 [ 81.754487][ T1677] ? console_flush_one_record+0x106/0x710 [ 81.754490][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754493][ T1677] ? lock_acquire+0x13c/0x160 [ 81.754497][ T1677] console_flush_one_record+0x46f/0x710 [ 81.754501][ T1677] ? console_emit_next_record+0x4c0/0x4c0 [ 81.754503][ T1677] ? __lock_acquire+0x518/0xc20 [ 81.754508][ T1677] console_unlock+0xee/0x1f0 [ 81.754511][ T1677] ? console_flush_one_record+0x710/0x710 [ 81.754512][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754514][ T1677] ? lock_acquire+0xe0/0x160 [ 81.754518][ T1677] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.754520][ T1677] ? vprintk_emit+0x320/0x3e0 [ 81.754522][ T1677] vprintk_emit+0x37c/0x3e0 [ 81.754525][ T1677] ? wake_up_klogd_work_func+0x90/0x90 [ 81.754528][ T1677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 81.754533][ T1677] _printk+0xc7/0x100 [ 81.754537][ T1677] ? snapshot_read.cold+0x21/0x21 [ 81.754538][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 81.754541][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.754543][ T1677] ? validate_chain+0x38b/0xc20 [ 81.754545][ T1677] ? netdev_name+0x43/0x60 [ 81.754549][ T1677] ? __netdev_printk+0x17f/0x1d0 [ 81.754552][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 81.754554][ T1677] netdev_info+0xe2/0x116 [ 81.754557][ T1677] ? netdev_notice+0x120/0x120 [ 81.754560][ T1677] ? find_held_lock+0x2b/0x80 [ 81.754563][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 81.754565][ T1677] ? mark_held_locks+0x40/0x70 [ 81.754568][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 81.754571][ T1677] netif_change_name.cold+0x4f/0x89 [ 81.754573][ T1677] ? register_netdev+0x40/0x40 [ 81.754574][ T1677] ? is_bpf_text_address+0x68/0x110 [ 81.754579][ T1677] ? netdev_adjacent_rename_links+0x470/0x470 [ 81.754582][ T1677] ? __kernel_text_address+0x12/0x30 [ 81.754584][ T1677] ? write_profile+0xf0/0xf0 [ 81.754588][ T1677] ? __asan_memset+0x27/0x50 [ 81.754594][ T1677] do_setlink.isra.0+0x1f7d/0x2a60 [ 81.754597][ T1677] ? stack_trace_save+0x93/0xc0 [ 81.754600][ T1677] ? rtnl_link_get_size+0x350/0x350 [ 81.754601][ T1677] ? rcu_read_lock_any_held+0x66/0x90 [ 81.754603][ T1677] ? stack_depot_save_flags+0x38e/0x790 [ 81.754606][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 81.754608][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.754610][ T1677] ? validate_chain+0x38b/0xc20 [ 81.754612][ T1677] ? kasan_save_stack+0x3d/0x50 [ 81.754614][ T1677] ? kasan_save_stack+0x2f/0x50 [ 81.754615][ T1677] ? kasan_save_track+0x14/0x30 [ 81.754616][ T1677] ? __kasan_kmalloc+0x7b/0x90 [ 81.754618][ T1677] ? __lock_acquire+0x518/0xc20 [ 81.754620][ T1677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 81.754624][ T1677] ? ___sys_sendmsg+0xd0/0x1d0 [ 81.754628][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 81.754630][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 81.754632][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754634][ T1677] ? lock_acquire+0x13c/0x160 [ 81.754635][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754637][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754638][ T1677] ? trace_contention_end+0xb3/0x180 [ 81.754640][ T1677] ? __mutex_lock+0x1db/0x1ea0 [ 81.754642][ T1677] ? __mutex_lock+0x9a3/0x1ea0 [ 81.754644][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 81.754647][ T1677] ? ww_mutex_lock+0x160/0x160 [ 81.754648][ T1677] ? nla_get_range_signed+0x3d0/0x3d0 [ 81.754653][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754655][ T1677] ? __rtnl_newlink+0x3fa/0xa50 [ 81.754660][ T1677] rtnl_newlink+0x9f1/0x11b0 [ 81.754666][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 81.754668][ T1677] ? __lock_acquire+0x518/0xc20 [ 81.754672][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 81.754674][ T1677] ? find_held_lock+0x2b/0x80 [ 81.754676][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 81.754678][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 81.754681][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 81.754683][ T1677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.754686][ T1677] ? rtnl_link_fill+0x920/0x920 [ 81.754688][ T1677] ? __lock_acquire+0x518/0xc20 [ 81.754692][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 81.754694][ T1677] ? find_held_lock+0x2b/0x80 [ 81.754697][ T1677] netlink_rcv_skb+0x14e/0x3a0 [ 81.754700][ T1677] ? rtnl_link_fill+0x920/0x920 [ 81.754703][ T1677] ? netlink_ack+0xcf0/0xcf0 [ 81.754709][ T1677] ? netlink_deliver_tap+0xc5/0x330 [ 81.754711][ T1677] ? netlink_deliver_tap+0x13c/0x330 [ 81.754716][ T1677] netlink_unicast+0x486/0x750 [ 81.754720][ T1677] ? netlink_attachskb+0x810/0x810 [ 81.754722][ T1677] ? find_held_lock+0x2b/0x80 [ 81.754726][ T1677] netlink_sendmsg+0x75b/0xc90 [ 81.754730][ T1677] ? netlink_unicast+0x750/0x750 [ 81.754734][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 81.754736][ T1677] ? __import_iovec+0x36c/0x620 [ 81.754741][ T1677] __sock_sendmsg+0xce/0x190 [ 81.754744][ T1677] ____sys_sendmsg+0x61a/0x860 [ 81.754746][ T1677] ? copy_msghdr_from_user+0x279/0x420 [ 81.754748][ T1677] ? sock_write_iter+0x400/0x400 [ 81.754750][ T1677] ? move_addr_to_kernel+0x40/0x40 [ 81.754757][ T1677] ___sys_sendmsg+0x14e/0x1d0 [ 81.754760][ T1677] ? copy_msghdr_from_user+0x420/0x420 [ 81.754776][ T1677] __sys_sendmsg+0x12c/0x1d0 [ 81.754778][ T1677] ? __sys_sendmsg_sock+0x20/0x20 [ 81.754784][ T1677] ? rcu_is_watching+0x16/0xd0 [ 81.754787][ T1677] do_syscall_64+0xff/0x530 [ 81.754791][ T1677] ? exc_page_fault+0xee/0x100 [ 81.754794][ T1677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.754796][ T1677] RIP: 0033:0x7fef4625b54e [ 81.754800][ T1677] 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 [ 81.754802][ T1677] RSP: 002b:00007fff87bdcdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.754805][ T1677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fef4625b54e [ 81.754806][ T1677] RDX: 0000000000000000 RSI: 00007fff87bdce60 RDI: 0000000000000005 [ 81.754807][ T1677] RBP: 00007fff87bdcdc0 R08: 0000000000000000 R09: 0000000000000000 [ 81.754808][ T1677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91595a [ 81.754809][ T1677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff87bdd530 [ 81.754816][ T1677] [ 81.913644][ T1679] eth1: renamed from r1h2 [ 88.971298][ T1812] eth0: renamed from r1h1 [ 88.971315][ T1812] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.971318][ T1812] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1812, name: ip [ 88.971319][ T1812] preempt_count: 1, expected: 0 [ 88.971320][ T1812] RCU nest depth: 0, expected: 0 [ 88.971321][ T1812] locks held by ip/1812: 5, last CPU#0: [ 88.971323][ T1812] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 88.971335][ T1812] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 88.971341][ T1812] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 88.971345][ T1812] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 88.971349][ T1812] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 88.971353][ T1812] irq event stamp: 14678 [ 88.971354][ T1812] hardirqs last enabled at (14677): [] __down_trylock_console_sem+0x86/0xa0 [ 88.971357][ T1812] hardirqs last disabled at (14678): [] console_emit_next_record+0x3d4/0x4c0 [ 88.971359][ T1812] softirqs last enabled at (14672): [] netif_change_name+0x216/0x8c0 [ 88.971363][ T1812] softirqs last disabled at (14670): [] netif_change_name+0x1ad/0x8c0 [ 88.971365][ T1812] Preemption disabled at: [ 88.971366][ T1812] [] vprintk_emit+0x31b/0x3e0 [ 88.971371][ T1812] CPU: 0 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.971375][ T1812] Tainted: [W]=WARN [ 88.971376][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.971377][ T1812] Call Trace: [ 88.971379][ T1812] [ 88.971381][ T1812] dump_stack_lvl+0x6f/0xa0 [ 88.971387][ T1812] ? vprintk_emit+0x31b/0x3e0 [ 88.971388][ T1812] __might_resched.cold+0x1fe/0x2c1 [ 88.971393][ T1812] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.971398][ T1812] ? __kmalloc_noprof+0xdb/0x760 [ 88.971402][ T1812] __kmalloc_noprof+0x443/0x760 [ 88.971404][ T1812] ? alloc_buf.isra.0+0x4b/0x260 [ 88.971411][ T1812] ? do_raw_spin_unlock+0x59/0x250 [ 88.971413][ T1812] alloc_buf.isra.0+0x4b/0x260 [ 88.971417][ T1812] put_chars+0x1e1/0x2f0 [ 88.971420][ T1812] ? __send_to_port+0x420/0x420 [ 88.971426][ T1812] hvc_console_print+0x292/0x780 [ 88.971434][ T1812] ? hvc_write+0x3a0/0x3a0 [ 88.971437][ T1812] ? lock_acquire+0x13c/0x160 [ 88.971442][ T1812] console_emit_next_record+0x22f/0x4c0 [ 88.971446][ T1812] ? devkmsg_read+0x4b0/0x4b0 [ 88.971448][ T1812] ? console_flush_one_record+0x106/0x710 [ 88.971451][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971454][ T1812] ? lock_acquire+0x13c/0x160 [ 88.971458][ T1812] console_flush_one_record+0x46f/0x710 [ 88.971462][ T1812] ? console_emit_next_record+0x4c0/0x4c0 [ 88.971464][ T1812] ? __lock_acquire+0x518/0xc20 [ 88.971469][ T1812] console_unlock+0xee/0x1f0 [ 88.971472][ T1812] ? console_flush_one_record+0x710/0x710 [ 88.971474][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971476][ T1812] ? lock_acquire+0xe0/0x160 [ 88.971480][ T1812] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.971481][ T1812] ? vprintk_emit+0x320/0x3e0 [ 88.971484][ T1812] vprintk_emit+0x37c/0x3e0 [ 88.971487][ T1812] ? wake_up_klogd_work_func+0x90/0x90 [ 88.971490][ T1812] ? _mutex_trylock_nest_lock+0x390/0x390 [ 88.971495][ T1812] _printk+0xc7/0x100 [ 88.971499][ T1812] ? snapshot_read.cold+0x21/0x21 [ 88.971500][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.971503][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.971506][ T1812] ? validate_chain+0x38b/0xc20 [ 88.971508][ T1812] ? netdev_name+0x43/0x60 [ 88.971512][ T1812] ? __netdev_printk+0x17f/0x1d0 [ 88.971514][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 88.971517][ T1812] netdev_info+0xe2/0x116 [ 88.971519][ T1812] ? netdev_notice+0x120/0x120 [ 88.971522][ T1812] ? find_held_lock+0x2b/0x80 [ 88.971525][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 88.971528][ T1812] ? mark_held_locks+0x40/0x70 [ 88.971531][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 88.971533][ T1812] netif_change_name.cold+0x4f/0x89 [ 88.971535][ T1812] ? register_netdev+0x40/0x40 [ 88.971537][ T1812] ? is_bpf_text_address+0x68/0x110 [ 88.971542][ T1812] ? netdev_adjacent_rename_links+0x470/0x470 [ 88.971545][ T1812] ? __kernel_text_address+0x12/0x30 [ 88.971547][ T1812] ? write_profile+0xf0/0xf0 [ 88.971551][ T1812] ? __asan_memset+0x27/0x50 [ 88.971557][ T1812] do_setlink.isra.0+0x1f7d/0x2a60 [ 88.971560][ T1812] ? stack_trace_save+0x93/0xc0 [ 88.971563][ T1812] ? rtnl_link_get_size+0x350/0x350 [ 88.971564][ T1812] ? rcu_read_lock_any_held+0x66/0x90 [ 88.971566][ T1812] ? stack_depot_save_flags+0x38e/0x790 [ 88.971569][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.971571][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.971573][ T1812] ? validate_chain+0x38b/0xc20 [ 88.971575][ T1812] ? kasan_save_stack+0x3d/0x50 [ 88.971577][ T1812] ? kasan_save_stack+0x2f/0x50 [ 88.971578][ T1812] ? kasan_save_track+0x14/0x30 [ 88.971579][ T1812] ? __kasan_kmalloc+0x7b/0x90 [ 88.971582][ T1812] ? __lock_acquire+0x518/0xc20 [ 88.971584][ T1812] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 88.971587][ T1812] ? ___sys_sendmsg+0xd0/0x1d0 [ 88.971590][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 88.971593][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 88.971595][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971597][ T1812] ? lock_acquire+0x13c/0x160 [ 88.971598][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971599][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971601][ T1812] ? trace_contention_end+0xb3/0x180 [ 88.971603][ T1812] ? __mutex_lock+0x1db/0x1ea0 [ 88.971604][ T1812] ? __mutex_lock+0x9a3/0x1ea0 [ 88.971606][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 88.971610][ T1812] ? ww_mutex_lock+0x160/0x160 [ 88.971611][ T1812] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.971616][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971618][ T1812] ? __rtnl_newlink+0x3fa/0xa50 [ 88.971623][ T1812] rtnl_newlink+0x9f1/0x11b0 [ 88.971629][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 88.971631][ T1812] ? __lock_acquire+0x518/0xc20 [ 88.971635][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 88.971637][ T1812] ? find_held_lock+0x2b/0x80 [ 88.971639][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 88.971641][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 88.971645][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 88.971647][ T1812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.971650][ T1812] ? rtnl_link_fill+0x920/0x920 [ 88.971651][ T1812] ? __lock_acquire+0x518/0xc20 [ 88.971656][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 88.971658][ T1812] ? find_held_lock+0x2b/0x80 [ 88.971662][ T1812] netlink_rcv_skb+0x14e/0x3a0 [ 88.971665][ T1812] ? rtnl_link_fill+0x920/0x920 [ 88.971668][ T1812] ? netlink_ack+0xcf0/0xcf0 [ 88.971674][ T1812] ? netlink_deliver_tap+0xc5/0x330 [ 88.971676][ T1812] ? netlink_deliver_tap+0x13c/0x330 [ 88.971681][ T1812] netlink_unicast+0x486/0x750 [ 88.971685][ T1812] ? netlink_attachskb+0x810/0x810 [ 88.971687][ T1812] ? find_held_lock+0x2b/0x80 [ 88.971692][ T1812] netlink_sendmsg+0x75b/0xc90 [ 88.971696][ T1812] ? netlink_unicast+0x750/0x750 [ 88.971700][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 88.971701][ T1812] ? __import_iovec+0x36c/0x620 [ 88.971707][ T1812] __sock_sendmsg+0xce/0x190 [ 88.971709][ T1812] ____sys_sendmsg+0x61a/0x860 [ 88.971712][ T1812] ? copy_msghdr_from_user+0x279/0x420 [ 88.971714][ T1812] ? sock_write_iter+0x400/0x400 [ 88.971715][ T1812] ? move_addr_to_kernel+0x40/0x40 [ 88.971723][ T1812] ___sys_sendmsg+0x14e/0x1d0 [ 88.971726][ T1812] ? copy_msghdr_from_user+0x420/0x420 [ 88.971742][ T1812] __sys_sendmsg+0x12c/0x1d0 [ 88.971745][ T1812] ? __sys_sendmsg_sock+0x20/0x20 [ 88.971751][ T1812] ? rcu_is_watching+0x16/0xd0 [ 88.971754][ T1812] do_syscall_64+0xff/0x530 [ 88.971757][ T1812] ? exc_page_fault+0xee/0x100 [ 88.971761][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.971763][ T1812] RIP: 0033:0x7fa0f8a1254e [ 88.971767][ T1812] 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 [ 88.971768][ T1812] RSP: 002b:00007ffd8f49b8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.971771][ T1812] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa0f8a1254e [ 88.971773][ T1812] RDX: 0000000000000000 RSI: 00007ffd8f49b980 RDI: 0000000000000005 [ 88.971774][ T1812] RBP: 00007ffd8f49b8e0 R08: 0000000000000000 R09: 0000000000000000 [ 88.971774][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915961 [ 88.971775][ T1812] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8f49c050 [ 88.971782][ T1812] [ 89.106606][ T1814] eth0: renamed from r2h1 [ 89.201697][ T1816] eth1: renamed from r1h2 [ 89.325417][ T1818] eth1: renamed from r2h2 [ 89.531206][ T1823] br0: port 1(eth0) entered blocking state [ 89.531675][ T1823] br0: port 1(eth0) entered disabled state [ 89.532116][ T1823] eth0: entered allmulticast mode [ 89.533711][ T1823] eth0: entered promiscuous mode [ 89.538874][ T36] br0: port 1(eth0) entered blocking state [ 89.539283][ T36] br0: port 1(eth0) entered forwarding state [ 89.577000][ T1824] br0: port 2(eth1) entered blocking state [ 89.577442][ T1824] br0: port 2(eth1) entered disabled state [ 89.577880][ T1824] eth1: entered allmulticast mode [ 89.579453][ T1824] eth1: entered promiscuous mode [ 89.580405][ T1824] br0: port 2(eth1) entered blocking state [ 89.580827][ T1824] br0: port 2(eth1) entered forwarding state [ 89.850343][ T1831] br0: port 1(eth0) entered blocking state [ 89.850721][ T1831] br0: port 1(eth0) entered disabled state [ 89.851098][ T1831] eth0: entered allmulticast mode [ 89.852617][ T1831] eth0: entered promiscuous mode [ 89.853748][ T1831] br0: port 1(eth0) entered blocking state [ 89.854102][ T1831] br0: port 1(eth0) entered forwarding state [ 89.905049][ T1832] br0: port 2(eth1) entered blocking state [ 89.905402][ T1832] br0: port 2(eth1) entered disabled state [ 89.905731][ T1832] eth1: entered allmulticast mode [ 89.906821][ T1832] eth1: entered promiscuous mode [ 89.907562][ T1832] br0: port 2(eth1) entered blocking state [ 89.907905][ T1832] br0: port 2(eth1) entered forwarding state [ 92.673113][ T69] eth1: left allmulticast mode [ 92.673134][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.673140][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 92.673142][ T69] preempt_count: 1, expected: 0 [ 92.673143][ T69] RCU nest depth: 0, expected: 0 [ 92.673144][ T69] locks held by kworker/u16:1/69: 8, last CPU#2: [ 92.673146][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 92.673160][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 92.673164][ T69] #2: ffffffffb8affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 92.673170][ T69] #3: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 92.673174][ T69] #4: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.673178][ T69] #5: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.673182][ T69] #6: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.673185][ T69] #7: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.673189][ T69] irq event stamp: 1637584 [ 92.673190][ T69] hardirqs last enabled at (1637583): [] __down_trylock_console_sem+0x86/0xa0 [ 92.673193][ T69] hardirqs last disabled at (1637584): [] console_emit_next_record+0x3d4/0x4c0 [ 92.673195][ T69] softirqs last enabled at (1637546): [] handle_softirqs+0x67c/0x900 [ 92.673198][ T69] softirqs last disabled at (1637539): [] __irq_exit_rcu+0x145/0x1c0 [ 92.673201][ T69] Preemption disabled at: [ 92.673201][ T69] [] vprintk_emit+0x31b/0x3e0 [ 92.673207][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.673210][ T69] Tainted: [W]=WARN [ 92.673211][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.673213][ T69] Workqueue: netns cleanup_net [ 92.673217][ T69] Call Trace: [ 92.673218][ T69] [ 92.673220][ T69] dump_stack_lvl+0x6f/0xa0 [ 92.673226][ T69] ? vprintk_emit+0x31b/0x3e0 [ 92.673228][ T69] __might_resched.cold+0x1fe/0x2c1 [ 92.673232][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.673236][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 92.673241][ T69] __kmalloc_noprof+0x443/0x760 [ 92.673243][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 92.673249][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 92.673252][ T69] alloc_buf.isra.0+0x4b/0x260 [ 92.673256][ T69] put_chars+0x1e1/0x2f0 [ 92.673259][ T69] ? __send_to_port+0x420/0x420 [ 92.673260][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 92.673264][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.673266][ T69] ? validate_chain+0x38b/0xc20 [ 92.673271][ T69] hvc_console_print+0x292/0x780 [ 92.673275][ T69] ? __lock_acquire+0x518/0xc20 [ 92.673280][ T69] ? hvc_write+0x3a0/0x3a0 [ 92.673284][ T69] ? rcu_is_watching+0x16/0xd0 [ 92.673288][ T69] console_emit_next_record+0x22f/0x4c0 [ 92.673293][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 92.673295][ T69] ? console_flush_one_record+0x106/0x710 [ 92.673298][ T69] ? rcu_is_watching+0x16/0xd0 [ 92.673300][ T69] ? lock_acquire+0x13c/0x160 [ 92.673304][ T69] console_flush_one_record+0x46f/0x710 [ 92.673308][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 92.673310][ T69] ? __lock_acquire+0x518/0xc20 [ 92.673315][ T69] console_unlock+0xee/0x1f0 [ 92.673318][ T69] ? console_flush_one_record+0x710/0x710 [ 92.673320][ T69] ? rcu_is_watching+0x16/0xd0 [ 92.673322][ T69] ? lock_acquire+0xe0/0x160 [ 92.673326][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.673328][ T69] ? vprintk_emit+0x320/0x3e0 [ 92.673330][ T69] vprintk_emit+0x37c/0x3e0 [ 92.673334][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 92.673335][ T69] ? cleanup_net+0x431/0x940 [ 92.673337][ T69] ? worker_thread+0x4f1/0xd60 [ 92.673338][ T69] ? kthread+0x367/0x460 [ 92.673341][ T69] ? ret_from_fork+0x474/0x6b0 [ 92.673344][ T69] ? ret_from_fork_asm+0x11/0x20 [ 92.673348][ T69] _printk+0xc7/0x100 [ 92.673352][ T69] ? snapshot_read.cold+0x21/0x21 [ 92.673356][ T69] ? netdev_name+0x43/0x60 [ 92.673360][ T69] ? __netdev_printk+0x17f/0x1d0 [ 92.673364][ T69] netdev_info+0xe2/0x116 [ 92.673367][ T69] ? netdev_notice+0x120/0x120 [ 92.673372][ T69] ? rcu_is_watching+0x16/0xd0 [ 92.673373][ T69] ? __up_read+0x355/0x9e0 [ 92.673376][ T69] ? down_write_nested+0x200/0x200 [ 92.673378][ T69] ? mutex_is_locked+0x1c/0x50 [ 92.673380][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 92.673384][ T69] dev_set_allmulti+0xa6/0x240 [ 92.673388][ T69] del_nbp+0xb7/0xc10 [ 92.673392][ T69] ? unregister_netdevice_many+0x20/0x20 [ 92.673393][ T69] ? net_generic+0xb3/0x1e0 [ 92.673399][ T69] br_dev_delete+0x9d/0x1e0 [ 92.673403][ T69] br_net_exit_rtnl+0xb8/0x110 [ 92.673406][ T69] ops_undo_list+0x5be/0x8f0 [ 92.673410][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 92.673413][ T69] ? netns_install+0x2a0/0x2a0 [ 92.673415][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 92.673418][ T69] ? idr_destroy+0x121/0x250 [ 92.673423][ T69] cleanup_net+0x431/0x940 [ 92.673426][ T69] ? net_passive_dec+0x230/0x230 [ 92.673430][ T69] ? lock_acquire+0x13c/0x160 [ 92.673432][ T69] ? rcu_is_watching+0x16/0xd0 [ 92.673435][ T69] process_one_work+0xe3e/0x1560 [ 92.673442][ T69] ? __queue_delayed_work+0x470/0x470 [ 92.673445][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 92.673453][ T69] worker_thread+0x4f1/0xd60 [ 92.673457][ T69] ? rescuer_thread+0x1340/0x1340 [ 92.673459][ T69] ? __kthread_parkme+0xbd/0x210 [ 92.673462][ T69] ? rescuer_thread+0x1340/0x1340 [ 92.673465][ T69] ? rescuer_thread+0x1340/0x1340 [ 92.673467][ T69] kthread+0x367/0x460 [ 92.673469][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.673472][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 92.673475][ T69] ret_from_fork+0x474/0x6b0 [ 92.673478][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 92.673481][ T69] ? __switch_to+0x5a3/0xe00 [ 92.673485][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 92.673488][ T69] ret_from_fork_asm+0x11/0x20 [ 92.673496][ T69] [ 92.703226][ T69] eth1: left promiscuous mode [ 92.703591][ T69] br0: port 2(eth1) entered disabled state [ 92.706096][ T69] eth0: left allmulticast mode [ 92.706345][ T69] eth0: left promiscuous mode [ 92.706668][ T69] br0: port 1(eth0) entered disabled state [ 92.859381][ T69] eth1: left allmulticast mode [ 92.859680][ T69] eth1: left promiscuous mode [ 92.860079][ T69] br0: port 2(eth1) entered disabled state [ 92.862749][ T69] eth0: left allmulticast mode [ 92.863244][ T69] eth0: left promiscuous mode [ 92.863585][ T69] br0: port 1(eth0) entered disabled state [ 94.984557][ T1958] eth0: renamed from r1h1 [ 94.984576][ T1958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.984579][ T1958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1958, name: ip [ 94.984580][ T1958] preempt_count: 1, expected: 0 [ 94.984581][ T1958] RCU nest depth: 0, expected: 0 [ 94.984582][ T1958] locks held by ip/1958: 5, last CPU#3: [ 94.984584][ T1958] #0: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 94.984596][ T1958] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 94.984602][ T1958] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 94.984606][ T1958] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 94.984610][ T1958] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 94.984615][ T1958] irq event stamp: 20074 [ 94.984616][ T1958] hardirqs last enabled at (20073): [] __down_trylock_console_sem+0x86/0xa0 [ 94.984619][ T1958] hardirqs last disabled at (20074): [] console_emit_next_record+0x3d4/0x4c0 [ 94.984621][ T1958] softirqs last enabled at (20068): [] netif_change_name+0x216/0x8c0 [ 94.984625][ T1958] softirqs last disabled at (20066): [] netif_change_name+0x1ad/0x8c0 [ 94.984627][ T1958] Preemption disabled at: [ 94.984628][ T1958] [] vprintk_emit+0x31b/0x3e0 [ 94.984634][ T1958] CPU: 3 UID: 0 PID: 1958 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.984638][ T1958] Tainted: [W]=WARN [ 94.984639][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.984640][ T1958] Call Trace: [ 94.984642][ T1958] [ 94.984644][ T1958] dump_stack_lvl+0x6f/0xa0 [ 94.984650][ T1958] ? vprintk_emit+0x31b/0x3e0 [ 94.984652][ T1958] __might_resched.cold+0x1fe/0x2c1 [ 94.984656][ T1958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.984661][ T1958] ? __kmalloc_noprof+0xdb/0x760 [ 94.984665][ T1958] __kmalloc_noprof+0x443/0x760 [ 94.984667][ T1958] ? alloc_buf.isra.0+0x4b/0x260 [ 94.984674][ T1958] ? do_raw_spin_unlock+0x59/0x250 [ 94.984677][ T1958] alloc_buf.isra.0+0x4b/0x260 [ 94.984681][ T1958] put_chars+0x1e1/0x2f0 [ 94.984683][ T1958] ? __send_to_port+0x420/0x420 [ 94.984690][ T1958] hvc_console_print+0x292/0x780 [ 94.984697][ T1958] ? hvc_write+0x3a0/0x3a0 [ 94.984701][ T1958] ? lock_acquire+0x13c/0x160 [ 94.984705][ T1958] console_emit_next_record+0x22f/0x4c0 [ 94.984710][ T1958] ? devkmsg_read+0x4b0/0x4b0 [ 94.984712][ T1958] ? console_flush_one_record+0x106/0x710 [ 94.984715][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.984718][ T1958] ? lock_acquire+0x13c/0x160 [ 94.984722][ T1958] console_flush_one_record+0x46f/0x710 [ 94.984726][ T1958] ? console_emit_next_record+0x4c0/0x4c0 [ 94.984728][ T1958] ? __lock_acquire+0x518/0xc20 [ 94.984733][ T1958] console_unlock+0xee/0x1f0 [ 94.984736][ T1958] ? console_flush_one_record+0x710/0x710 [ 94.984738][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.984740][ T1958] ? lock_acquire+0xe0/0x160 [ 94.984744][ T1958] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.984746][ T1958] ? vprintk_emit+0x320/0x3e0 [ 94.984748][ T1958] vprintk_emit+0x37c/0x3e0 [ 94.984752][ T1958] ? wake_up_klogd_work_func+0x90/0x90 [ 94.984754][ T1958] ? _mutex_trylock_nest_lock+0x390/0x390 [ 94.984759][ T1958] _printk+0xc7/0x100 [ 94.984763][ T1958] ? snapshot_read.cold+0x21/0x21 [ 94.984765][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 94.984767][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 94.984770][ T1958] ? validate_chain+0x38b/0xc20 [ 94.984772][ T1958] ? netdev_name+0x43/0x60 [ 94.984776][ T1958] ? __netdev_printk+0x17f/0x1d0 [ 94.984779][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 94.984781][ T1958] netdev_info+0xe2/0x116 [ 94.984784][ T1958] ? netdev_notice+0x120/0x120 [ 94.984787][ T1958] ? find_held_lock+0x2b/0x80 [ 94.984790][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 94.984793][ T1958] ? mark_held_locks+0x40/0x70 [ 94.984796][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 94.984799][ T1958] netif_change_name.cold+0x4f/0x89 [ 94.984801][ T1958] ? register_netdev+0x40/0x40 [ 94.984802][ T1958] ? is_bpf_text_address+0x68/0x110 [ 94.984807][ T1958] ? netdev_adjacent_rename_links+0x470/0x470 [ 94.984810][ T1958] ? __kernel_text_address+0x12/0x30 [ 94.984813][ T1958] ? write_profile+0xf0/0xf0 [ 94.984817][ T1958] ? __asan_memset+0x27/0x50 [ 94.984823][ T1958] do_setlink.isra.0+0x1f7d/0x2a60 [ 94.984826][ T1958] ? stack_trace_save+0x93/0xc0 [ 94.984828][ T1958] ? rtnl_link_get_size+0x350/0x350 [ 94.984830][ T1958] ? rcu_read_lock_any_held+0x66/0x90 [ 94.984832][ T1958] ? stack_depot_save_flags+0x38e/0x790 [ 94.984835][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 94.984837][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 94.984839][ T1958] ? validate_chain+0x38b/0xc20 [ 94.984842][ T1958] ? kasan_save_stack+0x3d/0x50 [ 94.984847][ T1958] ? kasan_save_stack+0x2f/0x50 [ 94.984848][ T1958] ? kasan_save_track+0x14/0x30 [ 94.984849][ T1958] ? __kasan_kmalloc+0x7b/0x90 [ 94.984852][ T1958] ? __lock_acquire+0x518/0xc20 [ 94.984854][ T1958] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 94.984857][ T1958] ? ___sys_sendmsg+0xd0/0x1d0 [ 94.984861][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 94.984863][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 94.984866][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.984868][ T1958] ? lock_acquire+0x13c/0x160 [ 94.984869][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.984870][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.984872][ T1958] ? trace_contention_end+0xb3/0x180 [ 94.984874][ T1958] ? __mutex_lock+0x1db/0x1ea0 [ 94.984876][ T1958] ? __mutex_lock+0x9a3/0x1ea0 [ 94.984877][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 94.984881][ T1958] ? ww_mutex_lock+0x160/0x160 [ 94.984882][ T1958] ? nla_get_range_signed+0x3d0/0x3d0 [ 94.984887][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.984889][ T1958] ? __rtnl_newlink+0x3fa/0xa50 [ 94.984895][ T1958] rtnl_newlink+0x9f1/0x11b0 [ 94.984900][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 94.984902][ T1958] ? __lock_acquire+0x518/0xc20 [ 94.984906][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 94.984908][ T1958] ? find_held_lock+0x2b/0x80 [ 94.984910][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 94.984912][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 94.984916][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 94.984918][ T1958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.984921][ T1958] ? rtnl_link_fill+0x920/0x920 [ 94.984923][ T1958] ? __lock_acquire+0x518/0xc20 [ 94.984927][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 94.984929][ T1958] ? find_held_lock+0x2b/0x80 [ 94.984933][ T1958] netlink_rcv_skb+0x14e/0x3a0 [ 94.984936][ T1958] ? rtnl_link_fill+0x920/0x920 [ 94.984939][ T1958] ? netlink_ack+0xcf0/0xcf0 [ 94.984946][ T1958] ? netlink_deliver_tap+0xc5/0x330 [ 94.984948][ T1958] ? netlink_deliver_tap+0x13c/0x330 [ 94.984952][ T1958] netlink_unicast+0x486/0x750 [ 94.984956][ T1958] ? netlink_attachskb+0x810/0x810 [ 94.984959][ T1958] ? find_held_lock+0x2b/0x80 [ 94.984963][ T1958] netlink_sendmsg+0x75b/0xc90 [ 94.984967][ T1958] ? netlink_unicast+0x750/0x750 [ 94.984971][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 94.984973][ T1958] ? __import_iovec+0x36c/0x620 [ 94.984978][ T1958] __sock_sendmsg+0xce/0x190 [ 94.984981][ T1958] ____sys_sendmsg+0x61a/0x860 [ 94.984983][ T1958] ? copy_msghdr_from_user+0x279/0x420 [ 94.984986][ T1958] ? sock_write_iter+0x400/0x400 [ 94.984987][ T1958] ? move_addr_to_kernel+0x40/0x40 [ 94.984995][ T1958] ___sys_sendmsg+0x14e/0x1d0 [ 94.984998][ T1958] ? copy_msghdr_from_user+0x420/0x420 [ 94.985014][ T1958] __sys_sendmsg+0x12c/0x1d0 [ 94.985017][ T1958] ? __sys_sendmsg_sock+0x20/0x20 [ 94.985023][ T1958] ? rcu_is_watching+0x16/0xd0 [ 94.985026][ T1958] do_syscall_64+0xff/0x530 [ 94.985029][ T1958] ? exc_page_fault+0xee/0x100 [ 94.985032][ T1958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.985035][ T1958] RIP: 0033:0x7f57a056454e [ 94.985039][ T1958] 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 [ 94.985041][ T1958] RSP: 002b:00007fffe43c2c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.985044][ T1958] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f57a056454e [ 94.985046][ T1958] RDX: 0000000000000000 RSI: 00007fffe43c2cb0 RDI: 0000000000000005 [ 94.985047][ T1958] RBP: 00007fffe43c2c10 R08: 0000000000000000 R09: 0000000000000000 [ 94.985048][ T1958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915967 [ 94.985048][ T1958] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe43c3380 [ 94.985055][ T1958] [ 95.120484][ T1960] eth0: renamed from r2h1 [ 95.231683][ T1962] eth1: renamed from r1h2 [ 95.333333][ T1964] eth1: renamed from r2h2 [ 95.518084][ T1969] br0: port 1(eth0) entered blocking state [ 95.518413][ T1969] br0: port 1(eth0) entered disabled state [ 95.518708][ T1969] eth0: entered allmulticast mode [ 95.519751][ T1969] eth0: entered promiscuous mode [ 95.521632][ T39] br0: port 1(eth0) entered blocking state [ 95.521949][ T39] br0: port 1(eth0) entered forwarding state [ 95.557411][ T1970] br0: port 2(eth1) entered blocking state [ 95.557772][ T1970] br0: port 2(eth1) entered disabled state [ 95.558120][ T1970] eth1: entered allmulticast mode [ 95.559240][ T1970] eth1: entered promiscuous mode [ 95.560412][ T1970] br0: port 2(eth1) entered blocking state [ 95.560739][ T1970] br0: port 2(eth1) entered forwarding state [ 95.803400][ T1977] br0: port 1(eth0) entered blocking state [ 95.803779][ T1977] br0: port 1(eth0) entered disabled state [ 95.804145][ T1977] eth0: entered allmulticast mode [ 95.805300][ T1977] eth0: entered promiscuous mode [ 95.806557][ T1977] br0: port 1(eth0) entered blocking state [ 95.806904][ T1977] br0: port 1(eth0) entered forwarding state [ 95.838880][ T1978] br0: port 2(eth1) entered blocking state [ 95.839215][ T1978] br0: port 2(eth1) entered disabled state [ 95.839496][ T1978] eth1: entered allmulticast mode [ 95.840549][ T1978] eth1: entered promiscuous mode [ 95.841209][ T1978] br0: port 2(eth1) entered blocking state [ 95.841491][ T1978] br0: port 2(eth1) entered forwarding state [ 98.623940][ T69] eth1: left allmulticast mode [ 98.623961][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 98.623964][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 98.623966][ T69] preempt_count: 1, expected: 0 [ 98.623967][ T69] RCU nest depth: 0, expected: 0 [ 98.623968][ T69] locks held by kworker/u16:1/69: 8, last CPU#3: [ 98.623969][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 98.623982][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 98.623986][ T69] #2: ffffffffb8affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 98.623992][ T69] #3: ffffffffb8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 98.623996][ T69] #4: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 98.624000][ T69] #5: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 98.624004][ T69] #6: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 98.624007][ T69] #7: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 98.624011][ T69] irq event stamp: 1819066 [ 98.624012][ T69] hardirqs last enabled at (1819065): [] __down_trylock_console_sem+0x86/0xa0 [ 98.624015][ T69] hardirqs last disabled at (1819066): [] console_emit_next_record+0x3d4/0x4c0 [ 98.624017][ T69] softirqs last enabled at (1819022): [] handle_softirqs+0x67c/0x900 [ 98.624020][ T69] softirqs last disabled at (1819017): [] __irq_exit_rcu+0x145/0x1c0 [ 98.624022][ T69] Preemption disabled at: [ 98.624023][ T69] [] vprintk_emit+0x31b/0x3e0 [ 98.624029][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 98.624032][ T69] Tainted: [W]=WARN [ 98.624033][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.624035][ T69] Workqueue: netns cleanup_net [ 98.624038][ T69] Call Trace: [ 98.624040][ T69] [ 98.624042][ T69] dump_stack_lvl+0x6f/0xa0 [ 98.624048][ T69] ? vprintk_emit+0x31b/0x3e0 [ 98.624050][ T69] __might_resched.cold+0x1fe/0x2c1 [ 98.624054][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.624058][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 98.624063][ T69] __kmalloc_noprof+0x443/0x760 [ 98.624065][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 98.624071][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 98.624074][ T69] alloc_buf.isra.0+0x4b/0x260 [ 98.624078][ T69] put_chars+0x1e1/0x2f0 [ 98.624081][ T69] ? __send_to_port+0x420/0x420 [ 98.624082][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 98.624086][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.624089][ T69] ? validate_chain+0x38b/0xc20 [ 98.624093][ T69] hvc_console_print+0x292/0x780 [ 98.624097][ T69] ? __lock_acquire+0x518/0xc20 [ 98.624103][ T69] ? hvc_write+0x3a0/0x3a0 [ 98.624106][ T69] ? rcu_is_watching+0x16/0xd0 [ 98.624110][ T69] console_emit_next_record+0x22f/0x4c0 [ 98.624115][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 98.624116][ T69] ? console_flush_one_record+0x106/0x710 [ 98.624120][ T69] ? rcu_is_watching+0x16/0xd0 [ 98.624122][ T69] ? lock_acquire+0x13c/0x160 [ 98.624126][ T69] console_flush_one_record+0x46f/0x710 [ 98.624130][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 98.624132][ T69] ? __lock_acquire+0x518/0xc20 [ 98.624138][ T69] console_unlock+0xee/0x1f0 [ 98.624140][ T69] ? console_flush_one_record+0x710/0x710 [ 98.624142][ T69] ? rcu_is_watching+0x16/0xd0 [ 98.624144][ T69] ? lock_acquire+0xe0/0x160 [ 98.624148][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 98.624150][ T69] ? vprintk_emit+0x320/0x3e0 [ 98.624153][ T69] vprintk_emit+0x37c/0x3e0 [ 98.624156][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 98.624157][ T69] ? cleanup_net+0x431/0x940 [ 98.624159][ T69] ? worker_thread+0x4f1/0xd60 [ 98.624161][ T69] ? kthread+0x367/0x460 [ 98.624168][ T69] ? ret_from_fork+0x474/0x6b0 [ 98.624172][ T69] ? ret_from_fork_asm+0x11/0x20 [ 98.624176][ T69] _printk+0xc7/0x100 [ 98.624180][ T69] ? snapshot_read.cold+0x21/0x21 [ 98.624184][ T69] ? netdev_name+0x43/0x60 [ 98.624188][ T69] ? __netdev_printk+0x17f/0x1d0 [ 98.624192][ T69] netdev_info+0xe2/0x116 [ 98.624195][ T69] ? netdev_notice+0x120/0x120 [ 98.624199][ T69] ? rcu_is_watching+0x16/0xd0 [ 98.624201][ T69] ? __up_read+0x355/0x9e0 [ 98.624204][ T69] ? down_write_nested+0x200/0x200 [ 98.624206][ T69] ? mutex_is_locked+0x1c/0x50 [ 98.624208][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 98.624212][ T69] dev_set_allmulti+0xa6/0x240 [ 98.624216][ T69] del_nbp+0xb7/0xc10 [ 98.624219][ T69] ? unregister_netdevice_many+0x20/0x20 [ 98.624221][ T69] ? net_generic+0xb3/0x1e0 [ 98.624226][ T69] br_dev_delete+0x9d/0x1e0 [ 98.624230][ T69] br_net_exit_rtnl+0xb8/0x110 [ 98.624233][ T69] ops_undo_list+0x5be/0x8f0 [ 98.624237][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 98.624241][ T69] ? netns_install+0x2a0/0x2a0 [ 98.624242][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 98.624245][ T69] ? idr_destroy+0x121/0x250 [ 98.624250][ T69] cleanup_net+0x431/0x940 [ 98.624253][ T69] ? net_passive_dec+0x230/0x230 [ 98.624257][ T69] ? lock_acquire+0x13c/0x160 [ 98.624259][ T69] ? rcu_is_watching+0x16/0xd0 [ 98.624262][ T69] process_one_work+0xe3e/0x1560 [ 98.624269][ T69] ? __queue_delayed_work+0x470/0x470 [ 98.624272][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 98.624280][ T69] worker_thread+0x4f1/0xd60 [ 98.624284][ T69] ? rescuer_thread+0x1340/0x1340 [ 98.624286][ T69] ? __kthread_parkme+0xbd/0x210 [ 98.624289][ T69] ? rescuer_thread+0x1340/0x1340 [ 98.624292][ T69] ? rescuer_thread+0x1340/0x1340 [ 98.624294][ T69] kthread+0x367/0x460 [ 98.624296][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 98.624299][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 98.624302][ T69] ret_from_fork+0x474/0x6b0 [ 98.624305][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 98.624308][ T69] ? __switch_to+0x5a3/0xe00 [ 98.624312][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 98.624315][ T69] ret_from_fork_asm+0x11/0x20 [ 98.624323][ T69] [ 98.650698][ T69] eth1: left promiscuous mode [ 98.651095][ T69] br0: port 2(eth1) entered disabled state [ 98.654170][ T69] eth0: left allmulticast mode [ 98.654435][ T69] eth0: left promiscuous mode [ 98.660693][ T69] br0: port 1(eth0) entered disabled state [ 98.786066][ T69] eth1: left allmulticast mode [ 98.786336][ T69] eth1: left promiscuous mode [ 98.786648][ T69] br0: port 2(eth1) entered disabled state [ 98.794694][ T69] eth0: left allmulticast mode [ 98.795269][ T69] eth0: left promiscuous mode [ 98.795573][ T69] br0: port 1(eth0) entered disabled state