[ 9.373581][ T210] ip (210) used greatest stack depth: 23984 bytes left [ 9.373596][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.373598][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 9.373600][ T210] preempt_count: 2, expected: 0 [ 9.373601][ T210] RCU nest depth: 0, expected: 0 [ 9.373602][ T210] locks held by ip/210: 5, last CPU#0: [ 9.373604][ T210] #0: ffffffffb5e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.373615][ T210] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.373619][ T210] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.373623][ T210] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.373627][ T210] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.373631][ T210] irq event stamp: 28306 [ 9.373632][ T210] hardirqs last enabled at (28305): [] __down_trylock_console_sem+0x86/0xa0 [ 9.373635][ T210] hardirqs last disabled at (28306): [] console_emit_next_record+0x3d4/0x4c0 [ 9.373637][ T210] softirqs last enabled at (26834): [] handle_softirqs+0x67c/0x900 [ 9.373639][ T210] softirqs last disabled at (26615): [] __irq_exit_rcu+0x145/0x1c0 [ 9.373641][ T210] Preemption disabled at: [ 9.373642][ T210] [<0000000000000000>] 0x0 [ 9.373649][ T210] CPU: 0 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.373652][ T210] Tainted: [W]=WARN [ 9.373653][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.373654][ T210] Call Trace: [ 9.373656][ T210] [ 9.373658][ T210] dump_stack_lvl+0x6f/0xa0 [ 9.373664][ T210] __might_resched.cold+0x1fe/0x2c1 [ 9.373669][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.373673][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 9.373677][ T210] __kmalloc_noprof+0x443/0x760 [ 9.373679][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 9.373686][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 9.373688][ T210] alloc_buf.isra.0+0x4b/0x260 [ 9.373692][ T210] put_chars+0x1e1/0x2f0 [ 9.373694][ T210] ? __send_to_port+0x420/0x420 [ 9.373696][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.373699][ T210] ? validate_chain+0x38b/0xc20 [ 9.373705][ T210] hvc_console_print+0x292/0x780 [ 9.373712][ T210] ? hvc_write+0x3a0/0x3a0 [ 9.373714][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.373716][ T210] ? lock_acquire+0x13c/0x160 [ 9.373721][ T210] console_emit_next_record+0x22f/0x4c0 [ 9.373724][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 9.373726][ T210] ? console_flush_one_record+0x106/0x710 [ 9.373729][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.373731][ T210] ? lock_acquire+0x13c/0x160 [ 9.373735][ T210] console_flush_one_record+0x46f/0x710 [ 9.373739][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 9.373741][ T210] ? __lock_acquire+0x518/0xc20 [ 9.373746][ T210] console_unlock+0xee/0x1f0 [ 9.373749][ T210] ? console_flush_one_record+0x710/0x710 [ 9.373751][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.373752][ T210] ? lock_acquire+0xe0/0x160 [ 9.373756][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.373758][ T210] ? vprintk_emit+0x320/0x3e0 [ 9.373760][ T210] vprintk_emit+0x37c/0x3e0 [ 9.373763][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 9.373766][ T210] ? __lock_acquire+0x518/0xc20 [ 9.373770][ T210] _printk+0xc7/0x100 [ 9.373773][ T210] ? snapshot_read.cold+0x21/0x21 [ 9.373776][ T210] ? do_raw_spin_lock+0x131/0x280 [ 9.373779][ T210] ? __rwlock_init+0x150/0x150 [ 9.373782][ T210] ? do_raw_spin_lock+0x131/0x280 [ 9.373785][ T210] do_exit.cold+0x82/0x9c [ 9.373789][ T210] ? exit_notify+0x890/0x890 [ 9.373790][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 9.373793][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.373796][ T210] do_group_exit+0xb8/0x370 [ 9.373799][ T210] __x64_sys_exit_group+0x3c/0x50 [ 9.373801][ T210] x64_sys_call+0x1567/0x1570 [ 9.373803][ T210] do_syscall_64+0xff/0x530 [ 9.373807][ T210] ? exc_page_fault+0xee/0x100 [ 9.373810][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.373812][ T210] RIP: 0033:0x7f694a74e1b8 [ 9.373815][ T210] Code: Unable to access opcode bytes at 0x7f694a74e18e. [ 9.373816][ T210] RSP: 002b:00007ffe62d859e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.373818][ T210] RAX: ffffffffffffffda RBX: 00007f694a87ef88 RCX: 00007f694a74e1b8 [ 9.373820][ T210] RDX: 00007f694a498fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.373820][ T210] RBP: 00007ffe62d85a40 R08: 0000000000000000 R09: 0000000000000050 [ 9.373821][ T210] R10: 00007ffe62d85800 R11: 0000000000000246 R12: 0000000000000001 [ 9.373822][ T210] R13: 0000000000000000 R14: 00007f694a87d680 R15: 00007f694a87efa0 [ 9.373829][ T210] [ 11.230616][ T258] eth3: renamed from tmp [ 11.230668][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.230670][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: ip [ 11.230671][ T258] preempt_count: 1, expected: 0 [ 11.230672][ T258] RCU nest depth: 0, expected: 0 [ 11.230673][ T258] locks held by ip/258: 5, last CPU#1: [ 11.230675][ T258] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.230686][ T258] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.230691][ T258] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.230695][ T258] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.230699][ T258] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.230702][ T258] irq event stamp: 44158 [ 11.230703][ T258] hardirqs last enabled at (44157): [] __down_trylock_console_sem+0x86/0xa0 [ 11.230707][ T258] hardirqs last disabled at (44158): [] console_emit_next_record+0x3d4/0x4c0 [ 11.230709][ T258] softirqs last enabled at (44152): [] netif_change_name+0x216/0x8c0 [ 11.230712][ T258] softirqs last disabled at (44150): [] netif_change_name+0x1ad/0x8c0 [ 11.230714][ T258] Preemption disabled at: [ 11.230715][ T258] [] vprintk_emit+0x31b/0x3e0 [ 11.230720][ T258] CPU: 1 UID: 0 PID: 258 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.230723][ T258] Tainted: [W]=WARN [ 11.230724][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.230726][ T258] Call Trace: [ 11.230727][ T258] [ 11.230729][ T258] dump_stack_lvl+0x6f/0xa0 [ 11.230735][ T258] ? vprintk_emit+0x31b/0x3e0 [ 11.230737][ T258] __might_resched.cold+0x1fe/0x2c1 [ 11.230742][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.230746][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 11.230750][ T258] __kmalloc_noprof+0x443/0x760 [ 11.230752][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 11.230759][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 11.230761][ T258] alloc_buf.isra.0+0x4b/0x260 [ 11.230764][ T258] put_chars+0x1e1/0x2f0 [ 11.230767][ T258] ? __send_to_port+0x420/0x420 [ 11.230773][ T258] hvc_console_print+0x292/0x780 [ 11.230780][ T258] ? hvc_write+0x3a0/0x3a0 [ 11.230783][ T258] ? lock_acquire+0x13c/0x160 [ 11.230787][ T258] console_emit_next_record+0x22f/0x4c0 [ 11.230791][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 11.230793][ T258] ? console_flush_one_record+0x106/0x710 [ 11.230796][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.230798][ T258] ? lock_acquire+0x13c/0x160 [ 11.230802][ T258] console_flush_one_record+0x46f/0x710 [ 11.230806][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 11.230808][ T258] ? __lock_acquire+0x518/0xc20 [ 11.230813][ T258] console_unlock+0xee/0x1f0 [ 11.230816][ T258] ? console_flush_one_record+0x710/0x710 [ 11.230818][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.230819][ T258] ? lock_acquire+0xe0/0x160 [ 11.230823][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.230824][ T258] ? vprintk_emit+0x320/0x3e0 [ 11.230827][ T258] vprintk_emit+0x37c/0x3e0 [ 11.230830][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 11.230832][ T258] ? save_trace+0x68/0x280 [ 11.230836][ T258] _printk+0xc7/0x100 [ 11.230840][ T258] ? snapshot_read.cold+0x21/0x21 [ 11.230843][ T258] ? validate_chain+0x34a/0xc20 [ 11.230845][ T258] ? netdev_name+0x43/0x60 [ 11.230849][ T258] ? __netdev_printk+0x17f/0x1d0 [ 11.230852][ T258] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.230854][ T258] netdev_info+0xe2/0x116 [ 11.230857][ T258] ? netdev_notice+0x120/0x120 [ 11.230859][ T258] ? find_held_lock+0x2b/0x80 [ 11.230862][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 11.230865][ T258] ? mark_held_locks+0x40/0x70 [ 11.230868][ T258] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.230870][ T258] netif_change_name.cold+0x4f/0x89 [ 11.230872][ T258] ? register_netdev+0x40/0x40 [ 11.230873][ T258] ? is_bpf_text_address+0x68/0x110 [ 11.230878][ T258] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.230881][ T258] ? __kernel_text_address+0x12/0x30 [ 11.230883][ T258] ? write_profile+0xf0/0xf0 [ 11.230887][ T258] ? __asan_memset+0x27/0x50 [ 11.230893][ T258] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.230896][ T258] ? stack_trace_save+0x93/0xc0 [ 11.230898][ T258] ? rtnl_link_get_size+0x350/0x350 [ 11.230899][ T258] ? rcu_read_lock_any_held+0x66/0x90 [ 11.230902][ T258] ? stack_depot_save_flags+0x38e/0x790 [ 11.230905][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.230907][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.230909][ T258] ? validate_chain+0x38b/0xc20 [ 11.230911][ T258] ? kasan_save_stack+0x3d/0x50 [ 11.230913][ T258] ? kasan_save_stack+0x2f/0x50 [ 11.230915][ T258] ? kasan_save_track+0x14/0x30 [ 11.230916][ T258] ? __kasan_kmalloc+0x7b/0x90 [ 11.230918][ T258] ? __lock_acquire+0x518/0xc20 [ 11.230920][ T258] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.230923][ T258] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.230926][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 11.230928][ T258] ? rtnl_newlink+0x9a8/0x11b0 [ 11.230931][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.230932][ T258] ? lock_acquire+0x13c/0x160 [ 11.230934][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.230935][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.230937][ T258] ? trace_contention_end+0xb3/0x180 [ 11.230939][ T258] ? __mutex_lock+0x1db/0x1ea0 [ 11.230941][ T258] ? __mutex_lock+0x9a3/0x1ea0 [ 11.230943][ T258] ? rtnl_newlink+0x9a8/0x11b0 [ 11.230946][ T258] ? ww_mutex_lock+0x160/0x160 [ 11.230948][ T258] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.230952][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.230955][ T258] ? __rtnl_newlink+0x3fa/0xa50 [ 11.230960][ T258] rtnl_newlink+0x9f1/0x11b0 [ 11.230965][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 11.230967][ T258] ? __lock_acquire+0x518/0xc20 [ 11.230971][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 11.230973][ T258] ? find_held_lock+0x2b/0x80 [ 11.230975][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 11.230976][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 11.230980][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 11.230982][ T258] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.230985][ T258] ? rtnl_link_fill+0x920/0x920 [ 11.230986][ T258] ? __lock_acquire+0x518/0xc20 [ 11.230991][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 11.230992][ T258] ? find_held_lock+0x2b/0x80 [ 11.230996][ T258] netlink_rcv_skb+0x14e/0x3a0 [ 11.230999][ T258] ? rtnl_link_fill+0x920/0x920 [ 11.231002][ T258] ? netlink_ack+0xcf0/0xcf0 [ 11.231008][ T258] ? netlink_deliver_tap+0xc5/0x330 [ 11.231010][ T258] ? netlink_deliver_tap+0x13c/0x330 [ 11.231014][ T258] netlink_unicast+0x486/0x750 [ 11.231018][ T258] ? netlink_attachskb+0x810/0x810 [ 11.231020][ T258] ? find_held_lock+0x2b/0x80 [ 11.231025][ T258] netlink_sendmsg+0x75b/0xc90 [ 11.231033][ T258] ? netlink_unicast+0x750/0x750 [ 11.231036][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 11.231038][ T258] ? __import_iovec+0x36c/0x620 [ 11.231043][ T258] __sock_sendmsg+0xce/0x190 [ 11.231046][ T258] ____sys_sendmsg+0x61a/0x860 [ 11.231048][ T258] ? copy_msghdr_from_user+0x279/0x420 [ 11.231050][ T258] ? sock_write_iter+0x400/0x400 [ 11.231052][ T258] ? move_addr_to_kernel+0x40/0x40 [ 11.231059][ T258] ___sys_sendmsg+0x14e/0x1d0 [ 11.231062][ T258] ? copy_msghdr_from_user+0x420/0x420 [ 11.231077][ T258] __sys_sendmsg+0x12c/0x1d0 [ 11.231080][ T258] ? __sys_sendmsg_sock+0x20/0x20 [ 11.231086][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.231089][ T258] do_syscall_64+0xff/0x530 [ 11.231092][ T258] ? exc_page_fault+0xee/0x100 [ 11.231095][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.231097][ T258] RIP: 0033:0x7f2f11af254e [ 11.231101][ T258] 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 [ 11.231103][ T258] RSP: 002b:00007ffd9cebef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.231105][ T258] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2f11af254e [ 11.231107][ T258] RDX: 0000000000000000 RSI: 00007ffd9cebefc0 RDI: 0000000000000005 [ 11.231108][ T258] RBP: 00007ffd9cebef20 R08: 0000000000000000 R09: 0000000000000000 [ 11.231109][ T258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1bc [ 11.231109][ T258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9cebf680 [ 11.231116][ T258] [ 11.276353][ T258] ip (258) used greatest stack depth: 23208 bytes left [ 11.645464][ T265] eth2: renamed from tmp [ 12.190770][ T276] eth0: renamed from tmp [ 12.338293][ T279] br0: port 1(eth0) entered blocking state [ 12.338304][ T279] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.338306][ T279] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 279, name: ip [ 12.338311][ T279] preempt_count: 1, expected: 0 [ 12.338312][ T279] RCU nest depth: 0, expected: 0 [ 12.338313][ T279] locks held by ip/279: 5, last CPU#1: [ 12.338315][ T279] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.338326][ T279] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.338331][ T279] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.338335][ T279] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.338339][ T279] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.338343][ T279] irq event stamp: 39298 [ 12.338344][ T279] hardirqs last enabled at (39297): [] __down_trylock_console_sem+0x86/0xa0 [ 12.338346][ T279] hardirqs last disabled at (39298): [] console_emit_next_record+0x3d4/0x4c0 [ 12.338349][ T279] softirqs last enabled at (39210): [] __alloc_skb+0x4c2/0x5f0 [ 12.338352][ T279] softirqs last disabled at (39208): [] __alloc_skb+0x4c2/0x5f0 [ 12.338354][ T279] Preemption disabled at: [ 12.338355][ T279] [] vprintk_emit+0x31b/0x3e0 [ 12.338360][ T279] CPU: 1 UID: 0 PID: 279 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.338363][ T279] Tainted: [W]=WARN [ 12.338364][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.338366][ T279] Call Trace: [ 12.338367][ T279] [ 12.338369][ T279] dump_stack_lvl+0x6f/0xa0 [ 12.338374][ T279] ? vprintk_emit+0x31b/0x3e0 [ 12.338376][ T279] __might_resched.cold+0x1fe/0x2c1 [ 12.338381][ T279] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.338385][ T279] ? __kmalloc_noprof+0xdb/0x760 [ 12.338389][ T279] __kmalloc_noprof+0x443/0x760 [ 12.338391][ T279] ? alloc_buf.isra.0+0x4b/0x260 [ 12.338397][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 12.338400][ T279] alloc_buf.isra.0+0x4b/0x260 [ 12.338403][ T279] put_chars+0x1e1/0x2f0 [ 12.338406][ T279] ? __send_to_port+0x420/0x420 [ 12.338407][ T279] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.338410][ T279] ? validate_chain+0x38b/0xc20 [ 12.338415][ T279] hvc_console_print+0x292/0x780 [ 12.338423][ T279] ? hvc_write+0x3a0/0x3a0 [ 12.338425][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338427][ T279] ? lock_acquire+0x13c/0x160 [ 12.338431][ T279] console_emit_next_record+0x22f/0x4c0 [ 12.338435][ T279] ? devkmsg_read+0x4b0/0x4b0 [ 12.338437][ T279] ? console_flush_one_record+0x106/0x710 [ 12.338440][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338442][ T279] ? lock_acquire+0x13c/0x160 [ 12.338446][ T279] console_flush_one_record+0x46f/0x710 [ 12.338450][ T279] ? console_emit_next_record+0x4c0/0x4c0 [ 12.338451][ T279] ? __lock_acquire+0x518/0xc20 [ 12.338457][ T279] console_unlock+0xee/0x1f0 [ 12.338459][ T279] ? console_flush_one_record+0x710/0x710 [ 12.338461][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338463][ T279] ? lock_acquire+0xe0/0x160 [ 12.338467][ T279] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.338468][ T279] ? vprintk_emit+0x320/0x3e0 [ 12.338471][ T279] vprintk_emit+0x37c/0x3e0 [ 12.338474][ T279] ? wake_up_klogd_work_func+0x90/0x90 [ 12.338476][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 12.338478][ T279] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.338482][ T279] ? mark_held_locks+0x40/0x70 [ 12.338485][ T279] _printk+0xc7/0x100 [ 12.338488][ T279] ? snapshot_read.cold+0x21/0x21 [ 12.338492][ T279] ? br_multicast_flood+0x960/0x960 [ 12.338495][ T279] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.338497][ T279] ? rtnl_newlink+0x9f1/0x11b0 [ 12.338498][ T279] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.338502][ T279] br_set_state+0x22f/0x430 [ 12.338506][ T279] br_init_port+0xc4/0x200 [ 12.338509][ T279] new_nbp+0x3a0/0x650 [ 12.338513][ T279] br_add_if+0x212/0x1320 [ 12.338515][ T279] ? is_bpf_text_address+0x72/0x110 [ 12.338518][ T279] ? kernel_text_address+0x149/0x170 [ 12.338524][ T279] do_set_master+0x3b2/0x780 [ 12.338527][ T279] do_setlink.isra.0+0x9ec/0x2a60 [ 12.338530][ T279] ? stack_trace_save+0x93/0xc0 [ 12.338533][ T279] ? rtnl_link_get_size+0x350/0x350 [ 12.338535][ T279] ? rcu_read_lock_any_held+0x66/0x90 [ 12.338537][ T279] ? stack_depot_save_flags+0x38e/0x790 [ 12.338541][ T279] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.338543][ T279] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.338544][ T279] ? validate_chain+0x38b/0xc20 [ 12.338547][ T279] ? kasan_save_stack+0x3d/0x50 [ 12.338549][ T279] ? kasan_save_stack+0x2f/0x50 [ 12.338550][ T279] ? kasan_save_track+0x14/0x30 [ 12.338552][ T279] ? __kasan_kmalloc+0x7b/0x90 [ 12.338554][ T279] ? __lock_acquire+0x518/0xc20 [ 12.338556][ T279] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.338558][ T279] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.338562][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 12.338564][ T279] ? rtnl_newlink+0x9a8/0x11b0 [ 12.338566][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338568][ T279] ? lock_acquire+0x13c/0x160 [ 12.338570][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338571][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338572][ T279] ? trace_contention_end+0xb3/0x180 [ 12.338575][ T279] ? __mutex_lock+0x1db/0x1ea0 [ 12.338576][ T279] ? __mutex_lock+0x9a3/0x1ea0 [ 12.338578][ T279] ? rtnl_newlink+0x9a8/0x11b0 [ 12.338581][ T279] ? ww_mutex_lock+0x160/0x160 [ 12.338582][ T279] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.338587][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338589][ T279] ? __rtnl_newlink+0x3fa/0xa50 [ 12.338594][ T279] rtnl_newlink+0x9f1/0x11b0 [ 12.338599][ T279] ? rtnl_bridge_getlink+0x850/0x850 [ 12.338601][ T279] ? __lock_acquire+0x518/0xc20 [ 12.338606][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 12.338607][ T279] ? find_held_lock+0x2b/0x80 [ 12.338610][ T279] ? rtnl_bridge_getlink+0x850/0x850 [ 12.338611][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 12.338615][ T279] ? rtnl_bridge_getlink+0x850/0x850 [ 12.338617][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.338620][ T279] ? rtnl_link_fill+0x920/0x920 [ 12.338621][ T279] ? __lock_acquire+0x518/0xc20 [ 12.338626][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 12.338627][ T279] ? find_held_lock+0x2b/0x80 [ 12.338631][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 12.338634][ T279] ? rtnl_link_fill+0x920/0x920 [ 12.338637][ T279] ? netlink_ack+0xcf0/0xcf0 [ 12.338643][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 12.338645][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 12.338649][ T279] netlink_unicast+0x486/0x750 [ 12.338653][ T279] ? netlink_attachskb+0x810/0x810 [ 12.338656][ T279] ? find_held_lock+0x2b/0x80 [ 12.338660][ T279] netlink_sendmsg+0x75b/0xc90 [ 12.338664][ T279] ? netlink_unicast+0x750/0x750 [ 12.338667][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 12.338669][ T279] ? __import_iovec+0x36c/0x620 [ 12.338674][ T279] __sock_sendmsg+0xce/0x190 [ 12.338677][ T279] ____sys_sendmsg+0x61a/0x860 [ 12.338679][ T279] ? copy_msghdr_from_user+0x279/0x420 [ 12.338681][ T279] ? sock_write_iter+0x400/0x400 [ 12.338683][ T279] ? move_addr_to_kernel+0x40/0x40 [ 12.338690][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 12.338693][ T279] ? copy_msghdr_from_user+0x420/0x420 [ 12.338708][ T279] __sys_sendmsg+0x12c/0x1d0 [ 12.338710][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 12.338717][ T279] ? rcu_is_watching+0x16/0xd0 [ 12.338720][ T279] do_syscall_64+0xff/0x530 [ 12.338722][ T279] ? exc_page_fault+0xee/0x100 [ 12.338725][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.338727][ T279] RIP: 0033:0x7f18aeccc54e [ 12.338731][ T279] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.338733][ T279] RSP: 002b:00007ffc13a75e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.338735][ T279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f18aeccc54e [ 12.338737][ T279] RDX: 0000000000000000 RSI: 00007ffc13a75eb0 RDI: 0000000000000005 [ 12.338738][ T279] RBP: 00007ffc13a75e10 R08: 0000000000000000 R09: 0000000000000000 [ 12.338738][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1bd [ 12.338739][ T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc13a76570 [ 12.338746][ T279] [ 12.375637][ T279] br0: port 1(eth0) entered disabled state [ 12.375969][ T279] eth0: entered allmulticast mode [ 12.376963][ T279] eth0: entered promiscuous mode [ 12.377959][ T279] br0: port 1(eth0) entered blocking state [ 12.378469][ T279] br0: port 1(eth0) entered forwarding state [ 12.613001][ T283] eth1: renamed from tmp [ 12.764732][ T286] br0: port 2(eth1) entered blocking state [ 12.765051][ T286] br0: port 2(eth1) entered disabled state [ 12.765383][ T286] eth1: entered allmulticast mode [ 12.766418][ T286] eth1: entered promiscuous mode [ 12.767058][ T286] br0: port 2(eth1) entered blocking state [ 12.767367][ T286] br0: port 2(eth1) entered forwarding state [ 17.077121][ T69] br0: port 1(eth0) entered disabled state [ 17.077167][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.077169][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 17.077170][ T69] preempt_count: 202, expected: 0 [ 17.077171][ T69] RCU nest depth: 0, expected: 0 [ 17.077172][ T69] locks held by kworker/u16:1/69: 9, last CPU#0: [ 17.077174][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.077186][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.077190][ T69] #2: ffffffffb66ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 17.077195][ T69] #3: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 17.077199][ T69] #4: ff1100000ea62e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 17.077203][ T69] #5: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.077207][ T69] #6: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.077212][ T69] #7: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.077215][ T69] #8: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.077219][ T69] irq event stamp: 35441 [ 17.077219][ T69] hardirqs last enabled at (35440): [] __down_trylock_console_sem+0x86/0xa0 [ 17.077222][ T69] hardirqs last disabled at (35441): [] console_emit_next_record+0x3d4/0x4c0 [ 17.077224][ T69] softirqs last enabled at (35424): [] ipv6_mc_down+0x134/0x2d0 [ 17.077227][ T69] softirqs last disabled at (35436): [] br_device_event+0x1d7/0x8f0 [ 17.077229][ T69] Preemption disabled at: [ 17.077230][ T69] [<0000000000000000>] 0x0 [ 17.077237][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.077240][ T69] Tainted: [W]=WARN [ 17.077241][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.077243][ T69] Workqueue: netns cleanup_net [ 17.077246][ T69] Call Trace: [ 17.077248][ T69] [ 17.077250][ T69] dump_stack_lvl+0x6f/0xa0 [ 17.077256][ T69] __might_resched.cold+0x1fe/0x2c1 [ 17.077261][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.077265][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 17.077270][ T69] __kmalloc_noprof+0x443/0x760 [ 17.077272][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 17.077279][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 17.077281][ T69] alloc_buf.isra.0+0x4b/0x260 [ 17.077285][ T69] put_chars+0x1e1/0x2f0 [ 17.077287][ T69] ? __send_to_port+0x420/0x420 [ 17.077294][ T69] hvc_console_print+0x292/0x780 [ 17.077302][ T69] ? hvc_write+0x3a0/0x3a0 [ 17.077305][ T69] ? lock_acquire+0x13c/0x160 [ 17.077312][ T69] console_emit_next_record+0x22f/0x4c0 [ 17.077316][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 17.077318][ T69] ? console_flush_one_record+0x106/0x710 [ 17.077321][ T69] ? rcu_is_watching+0x16/0xd0 [ 17.077324][ T69] ? lock_acquire+0x13c/0x160 [ 17.077328][ T69] console_flush_one_record+0x46f/0x710 [ 17.077333][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 17.077335][ T69] ? __lock_acquire+0x518/0xc20 [ 17.077340][ T69] console_unlock+0xee/0x1f0 [ 17.077343][ T69] ? console_flush_one_record+0x710/0x710 [ 17.077345][ T69] ? rcu_is_watching+0x16/0xd0 [ 17.077347][ T69] ? lock_acquire+0xe0/0x160 [ 17.077351][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.077353][ T69] ? vprintk_emit+0x320/0x3e0 [ 17.077356][ T69] vprintk_emit+0x37c/0x3e0 [ 17.077359][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 17.077360][ T69] ? mark_held_locks+0x40/0x70 [ 17.077366][ T69] _printk+0xc7/0x100 [ 17.077369][ T69] ? snapshot_read.cold+0x21/0x21 [ 17.077377][ T69] br_set_state+0x22f/0x430 [ 17.077382][ T69] br_stp_disable_port+0x11f/0x390 [ 17.077385][ T69] br_device_event+0x7b5/0x8f0 [ 17.077388][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.077392][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 17.077398][ T69] notifier_call_chain+0xae/0x300 [ 17.077404][ T69] netif_close_many+0x366/0x770 [ 17.077407][ T69] ? trace_kfree+0xd2/0x100 [ 17.077410][ T69] ? __dev_close_many+0x680/0x680 [ 17.077414][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 17.077418][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 17.077420][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 17.077422][ T69] ? worker_thread+0x4f1/0xd60 [ 17.077424][ T69] ? kthread+0x367/0x460 [ 17.077426][ T69] ? ret_from_fork+0x474/0x6b0 [ 17.077429][ T69] ? ret_from_fork_asm+0x11/0x20 [ 17.077432][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 17.077440][ T69] default_device_exit_batch+0x38b/0x600 [ 17.077443][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 17.077446][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.077448][ T69] ? fou_exit_net+0x30/0x110 [ 17.077453][ T69] ops_undo_list+0x2ce/0x8f0 [ 17.077457][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 17.077459][ T69] ? netns_install+0x2a0/0x2a0 [ 17.077461][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 17.077464][ T69] ? idr_destroy+0x121/0x250 [ 17.077469][ T69] cleanup_net+0x431/0x940 [ 17.077472][ T69] ? net_passive_dec+0x230/0x230 [ 17.077476][ T69] ? lock_acquire+0x13c/0x160 [ 17.077478][ T69] ? rcu_is_watching+0x16/0xd0 [ 17.077481][ T69] process_one_work+0xe3e/0x1560 [ 17.077488][ T69] ? __queue_delayed_work+0x470/0x470 [ 17.077491][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 17.077499][ T69] worker_thread+0x4f1/0xd60 [ 17.077503][ T69] ? rescuer_thread+0x1340/0x1340 [ 17.077506][ T69] ? __kthread_parkme+0xbd/0x210 [ 17.077509][ T69] ? rescuer_thread+0x1340/0x1340 [ 17.077511][ T69] ? rescuer_thread+0x1340/0x1340 [ 17.077513][ T69] kthread+0x367/0x460 [ 17.077515][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.077519][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.077522][ T69] ret_from_fork+0x474/0x6b0 [ 17.077524][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.077528][ T69] ? __switch_to+0x5a3/0xe00 [ 17.077531][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.077534][ T69] ret_from_fork_asm+0x11/0x20 [ 17.077542][ T69] [ 17.115281][ T69] eth0 (unregistering): left allmulticast mode [ 17.115799][ T69] eth0 (unregistering): left promiscuous mode [ 17.116170][ T69] br0: port 1(eth0) entered disabled state [ 17.291817][ T69] eth1: left allmulticast mode [ 17.292103][ T69] eth1: left promiscuous mode [ 17.292461][ T69] br0: port 2(eth1) entered disabled state [ 20.075959][ T397] eth3: renamed from tmp [ 20.075974][ T397] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.075976][ T397] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 397, name: ip [ 20.075978][ T397] preempt_count: 1, expected: 0 [ 20.075978][ T397] RCU nest depth: 0, expected: 0 [ 20.075979][ T397] locks held by ip/397: 5, last CPU#0: [ 20.075981][ T397] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.075992][ T397] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.075998][ T397] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.076002][ T397] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.076005][ T397] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.076009][ T397] irq event stamp: 41238 [ 20.076010][ T397] hardirqs last enabled at (41237): [] __down_trylock_console_sem+0x86/0xa0 [ 20.076013][ T397] hardirqs last disabled at (41238): [] console_emit_next_record+0x3d4/0x4c0 [ 20.076015][ T397] softirqs last enabled at (41232): [] netif_change_name+0x216/0x8c0 [ 20.076018][ T397] softirqs last disabled at (41230): [] netif_change_name+0x1ad/0x8c0 [ 20.076021][ T397] Preemption disabled at: [ 20.076021][ T397] [] vprintk_emit+0x31b/0x3e0 [ 20.076026][ T397] CPU: 0 UID: 0 PID: 397 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.076029][ T397] Tainted: [W]=WARN [ 20.076030][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.076032][ T397] Call Trace: [ 20.076034][ T397] [ 20.076035][ T397] dump_stack_lvl+0x6f/0xa0 [ 20.076041][ T397] ? vprintk_emit+0x31b/0x3e0 [ 20.076043][ T397] __might_resched.cold+0x1fe/0x2c1 [ 20.076047][ T397] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.076052][ T397] ? __kmalloc_noprof+0xdb/0x760 [ 20.076056][ T397] __kmalloc_noprof+0x443/0x760 [ 20.076058][ T397] ? alloc_buf.isra.0+0x4b/0x260 [ 20.076064][ T397] ? do_raw_spin_unlock+0x59/0x250 [ 20.076067][ T397] alloc_buf.isra.0+0x4b/0x260 [ 20.076071][ T397] put_chars+0x1e1/0x2f0 [ 20.076073][ T397] ? __send_to_port+0x420/0x420 [ 20.076084][ T397] hvc_console_print+0x292/0x780 [ 20.076091][ T397] ? hvc_write+0x3a0/0x3a0 [ 20.076094][ T397] ? lock_acquire+0x13c/0x160 [ 20.076099][ T397] console_emit_next_record+0x22f/0x4c0 [ 20.076103][ T397] ? devkmsg_read+0x4b0/0x4b0 [ 20.076105][ T397] ? console_flush_one_record+0x106/0x710 [ 20.076108][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076110][ T397] ? lock_acquire+0x13c/0x160 [ 20.076114][ T397] console_flush_one_record+0x46f/0x710 [ 20.076118][ T397] ? console_emit_next_record+0x4c0/0x4c0 [ 20.076120][ T397] ? __lock_acquire+0x518/0xc20 [ 20.076125][ T397] console_unlock+0xee/0x1f0 [ 20.076128][ T397] ? console_flush_one_record+0x710/0x710 [ 20.076130][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076132][ T397] ? lock_acquire+0xe0/0x160 [ 20.076135][ T397] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.076137][ T397] ? vprintk_emit+0x320/0x3e0 [ 20.076140][ T397] vprintk_emit+0x37c/0x3e0 [ 20.076143][ T397] ? wake_up_klogd_work_func+0x90/0x90 [ 20.076145][ T397] ? _mutex_trylock_nest_lock+0x390/0x390 [ 20.076150][ T397] _printk+0xc7/0x100 [ 20.076154][ T397] ? snapshot_read.cold+0x21/0x21 [ 20.076156][ T397] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.076158][ T397] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.076161][ T397] ? validate_chain+0x38b/0xc20 [ 20.076163][ T397] ? netdev_name+0x43/0x60 [ 20.076167][ T397] ? __netdev_printk+0x17f/0x1d0 [ 20.076170][ T397] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.076172][ T397] netdev_info+0xe2/0x116 [ 20.076175][ T397] ? netdev_notice+0x120/0x120 [ 20.076178][ T397] ? find_held_lock+0x2b/0x80 [ 20.076181][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 20.076183][ T397] ? mark_held_locks+0x40/0x70 [ 20.076187][ T397] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.076189][ T397] netif_change_name.cold+0x4f/0x89 [ 20.076191][ T397] ? register_netdev+0x40/0x40 [ 20.076192][ T397] ? is_bpf_text_address+0x68/0x110 [ 20.076197][ T397] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.076200][ T397] ? __kernel_text_address+0x12/0x30 [ 20.076202][ T397] ? write_profile+0xf0/0xf0 [ 20.076206][ T397] ? __asan_memset+0x27/0x50 [ 20.076212][ T397] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.076215][ T397] ? stack_trace_save+0x93/0xc0 [ 20.076217][ T397] ? rtnl_link_get_size+0x350/0x350 [ 20.076218][ T397] ? rcu_read_lock_any_held+0x66/0x90 [ 20.076220][ T397] ? stack_depot_save_flags+0x38e/0x790 [ 20.076223][ T397] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.076225][ T397] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.076227][ T397] ? validate_chain+0x38b/0xc20 [ 20.076230][ T397] ? kasan_save_stack+0x3d/0x50 [ 20.076231][ T397] ? kasan_save_stack+0x2f/0x50 [ 20.076233][ T397] ? kasan_save_track+0x14/0x30 [ 20.076234][ T397] ? __kasan_kmalloc+0x7b/0x90 [ 20.076236][ T397] ? __lock_acquire+0x518/0xc20 [ 20.076238][ T397] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.076241][ T397] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.076244][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 20.076246][ T397] ? rtnl_newlink+0x9a8/0x11b0 [ 20.076249][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076251][ T397] ? lock_acquire+0x13c/0x160 [ 20.076252][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076253][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076255][ T397] ? trace_contention_end+0xb3/0x180 [ 20.076257][ T397] ? __mutex_lock+0x1db/0x1ea0 [ 20.076258][ T397] ? __mutex_lock+0x9a3/0x1ea0 [ 20.076260][ T397] ? rtnl_newlink+0x9a8/0x11b0 [ 20.076264][ T397] ? ww_mutex_lock+0x160/0x160 [ 20.076265][ T397] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.076269][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076272][ T397] ? __rtnl_newlink+0x3fa/0xa50 [ 20.076277][ T397] rtnl_newlink+0x9f1/0x11b0 [ 20.076282][ T397] ? rtnl_bridge_getlink+0x850/0x850 [ 20.076284][ T397] ? __lock_acquire+0x518/0xc20 [ 20.076288][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 20.076290][ T397] ? find_held_lock+0x2b/0x80 [ 20.076292][ T397] ? rtnl_bridge_getlink+0x850/0x850 [ 20.076294][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 20.076297][ T397] ? rtnl_bridge_getlink+0x850/0x850 [ 20.076299][ T397] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.076302][ T397] ? rtnl_link_fill+0x920/0x920 [ 20.076304][ T397] ? __lock_acquire+0x518/0xc20 [ 20.076308][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 20.076312][ T397] ? find_held_lock+0x2b/0x80 [ 20.076316][ T397] netlink_rcv_skb+0x14e/0x3a0 [ 20.076319][ T397] ? rtnl_link_fill+0x920/0x920 [ 20.076322][ T397] ? netlink_ack+0xcf0/0xcf0 [ 20.076328][ T397] ? netlink_deliver_tap+0xc5/0x330 [ 20.076330][ T397] ? netlink_deliver_tap+0x13c/0x330 [ 20.076335][ T397] netlink_unicast+0x486/0x750 [ 20.076338][ T397] ? netlink_attachskb+0x810/0x810 [ 20.076341][ T397] ? find_held_lock+0x2b/0x80 [ 20.076345][ T397] netlink_sendmsg+0x75b/0xc90 [ 20.076349][ T397] ? netlink_unicast+0x750/0x750 [ 20.076353][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 20.076354][ T397] ? __import_iovec+0x36c/0x620 [ 20.076360][ T397] __sock_sendmsg+0xce/0x190 [ 20.076362][ T397] ____sys_sendmsg+0x61a/0x860 [ 20.076364][ T397] ? copy_msghdr_from_user+0x279/0x420 [ 20.076367][ T397] ? sock_write_iter+0x400/0x400 [ 20.076368][ T397] ? move_addr_to_kernel+0x40/0x40 [ 20.076375][ T397] ___sys_sendmsg+0x14e/0x1d0 [ 20.076378][ T397] ? copy_msghdr_from_user+0x420/0x420 [ 20.076393][ T397] __sys_sendmsg+0x12c/0x1d0 [ 20.076396][ T397] ? __sys_sendmsg_sock+0x20/0x20 [ 20.076402][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.076405][ T397] do_syscall_64+0xff/0x530 [ 20.076408][ T397] ? exc_page_fault+0xee/0x100 [ 20.076411][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.076413][ T397] RIP: 0033:0x7fbe8e4da54e [ 20.076417][ T397] 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 [ 20.076419][ T397] RSP: 002b:00007ffe7f83a630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.076422][ T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbe8e4da54e [ 20.076423][ T397] RDX: 0000000000000000 RSI: 00007ffe7f83a6e0 RDI: 0000000000000005 [ 20.076424][ T397] RBP: 00007ffe7f83a640 R08: 0000000000000000 R09: 0000000000000000 [ 20.076425][ T397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1c5 [ 20.076425][ T397] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7f83ada0 [ 20.076432][ T397] [ 20.520693][ T405] eth2: renamed from tmp [ 20.979654][ T416] eth0: renamed from tmp [ 21.147914][ T420] br100: port 1(eth0) entered blocking state [ 21.147928][ T420] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.147930][ T420] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 420, name: ip [ 21.147932][ T420] preempt_count: 1, expected: 0 [ 21.147933][ T420] RCU nest depth: 0, expected: 0 [ 21.147934][ T420] locks held by ip/420: 5, last CPU#0: [ 21.147936][ T420] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.147947][ T420] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.147953][ T420] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.147957][ T420] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.147961][ T420] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.147965][ T420] irq event stamp: 16866 [ 21.147965][ T420] hardirqs last enabled at (16865): [] __down_trylock_console_sem+0x86/0xa0 [ 21.147969][ T420] hardirqs last disabled at (16866): [] console_emit_next_record+0x3d4/0x4c0 [ 21.147971][ T420] softirqs last enabled at (16808): [] __alloc_skb+0x4c2/0x5f0 [ 21.147974][ T420] softirqs last disabled at (16806): [] __alloc_skb+0x4c2/0x5f0 [ 21.147976][ T420] Preemption disabled at: [ 21.147977][ T420] [] vprintk_emit+0x31b/0x3e0 [ 21.147982][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.147985][ T420] Tainted: [W]=WARN [ 21.147986][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.147988][ T420] Call Trace: [ 21.147989][ T420] [ 21.147991][ T420] dump_stack_lvl+0x6f/0xa0 [ 21.147997][ T420] ? vprintk_emit+0x31b/0x3e0 [ 21.147998][ T420] __might_resched.cold+0x1fe/0x2c1 [ 21.148003][ T420] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.148007][ T420] ? __kmalloc_noprof+0xdb/0x760 [ 21.148012][ T420] __kmalloc_noprof+0x443/0x760 [ 21.148014][ T420] ? alloc_buf.isra.0+0x4b/0x260 [ 21.148020][ T420] ? do_raw_spin_unlock+0x59/0x250 [ 21.148023][ T420] alloc_buf.isra.0+0x4b/0x260 [ 21.148026][ T420] put_chars+0x1e1/0x2f0 [ 21.148029][ T420] ? __send_to_port+0x420/0x420 [ 21.148030][ T420] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.148034][ T420] ? validate_chain+0x38b/0xc20 [ 21.148039][ T420] hvc_console_print+0x292/0x780 [ 21.148046][ T420] ? hvc_write+0x3a0/0x3a0 [ 21.148049][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148051][ T420] ? lock_acquire+0x13c/0x160 [ 21.148055][ T420] console_emit_next_record+0x22f/0x4c0 [ 21.148059][ T420] ? devkmsg_read+0x4b0/0x4b0 [ 21.148061][ T420] ? console_flush_one_record+0x106/0x710 [ 21.148064][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148066][ T420] ? lock_acquire+0x13c/0x160 [ 21.148069][ T420] console_flush_one_record+0x46f/0x710 [ 21.148074][ T420] ? console_emit_next_record+0x4c0/0x4c0 [ 21.148075][ T420] ? __lock_acquire+0x518/0xc20 [ 21.148085][ T420] console_unlock+0xee/0x1f0 [ 21.148088][ T420] ? console_flush_one_record+0x710/0x710 [ 21.148090][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148091][ T420] ? lock_acquire+0xe0/0x160 [ 21.148095][ T420] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.148097][ T420] ? vprintk_emit+0x320/0x3e0 [ 21.148099][ T420] vprintk_emit+0x37c/0x3e0 [ 21.148102][ T420] ? wake_up_klogd_work_func+0x90/0x90 [ 21.148104][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 21.148107][ T420] ? mark_held_locks+0x40/0x70 [ 21.148111][ T420] _printk+0xc7/0x100 [ 21.148114][ T420] ? snapshot_read.cold+0x21/0x21 [ 21.148118][ T420] ? br_multicast_flood+0x960/0x960 [ 21.148121][ T420] ? do_setlink.isra.0+0x9ec/0x2a60 [ 21.148122][ T420] ? rtnl_newlink+0x9f1/0x11b0 [ 21.148124][ T420] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.148128][ T420] br_set_state+0x22f/0x430 [ 21.148132][ T420] br_init_port+0xc4/0x200 [ 21.148135][ T420] new_nbp+0x3a0/0x650 [ 21.148138][ T420] br_add_if+0x212/0x1320 [ 21.148141][ T420] ? is_bpf_text_address+0x72/0x110 [ 21.148144][ T420] ? kernel_text_address+0x149/0x170 [ 21.148150][ T420] do_set_master+0x3b2/0x780 [ 21.148153][ T420] do_setlink.isra.0+0x9ec/0x2a60 [ 21.148156][ T420] ? stack_trace_save+0x93/0xc0 [ 21.148160][ T420] ? rtnl_link_get_size+0x350/0x350 [ 21.148161][ T420] ? rcu_read_lock_any_held+0x66/0x90 [ 21.148164][ T420] ? stack_depot_save_flags+0x38e/0x790 [ 21.148167][ T420] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.148169][ T420] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.148171][ T420] ? validate_chain+0x38b/0xc20 [ 21.148173][ T420] ? kasan_save_stack+0x3d/0x50 [ 21.148175][ T420] ? kasan_save_stack+0x2f/0x50 [ 21.148176][ T420] ? kasan_save_track+0x14/0x30 [ 21.148178][ T420] ? __kasan_kmalloc+0x7b/0x90 [ 21.148180][ T420] ? __lock_acquire+0x518/0xc20 [ 21.148182][ T420] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.148184][ T420] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.148188][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 21.148190][ T420] ? rtnl_newlink+0x9a8/0x11b0 [ 21.148192][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148194][ T420] ? lock_acquire+0x13c/0x160 [ 21.148196][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148197][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148198][ T420] ? trace_contention_end+0xb3/0x180 [ 21.148201][ T420] ? __mutex_lock+0x1db/0x1ea0 [ 21.148203][ T420] ? __mutex_lock+0x9a3/0x1ea0 [ 21.148205][ T420] ? rtnl_newlink+0x9a8/0x11b0 [ 21.148209][ T420] ? ww_mutex_lock+0x160/0x160 [ 21.148210][ T420] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.148215][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148217][ T420] ? __rtnl_newlink+0x3fa/0xa50 [ 21.148222][ T420] rtnl_newlink+0x9f1/0x11b0 [ 21.148227][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 21.148229][ T420] ? __lock_acquire+0x518/0xc20 [ 21.148233][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 21.148235][ T420] ? find_held_lock+0x2b/0x80 [ 21.148237][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 21.148239][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 21.148242][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 21.148244][ T420] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.148247][ T420] ? rtnl_link_fill+0x920/0x920 [ 21.148249][ T420] ? __lock_acquire+0x518/0xc20 [ 21.148253][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 21.148255][ T420] ? find_held_lock+0x2b/0x80 [ 21.148258][ T420] netlink_rcv_skb+0x14e/0x3a0 [ 21.148261][ T420] ? rtnl_link_fill+0x920/0x920 [ 21.148264][ T420] ? netlink_ack+0xcf0/0xcf0 [ 21.148270][ T420] ? netlink_deliver_tap+0xc5/0x330 [ 21.148273][ T420] ? netlink_deliver_tap+0x13c/0x330 [ 21.148277][ T420] netlink_unicast+0x486/0x750 [ 21.148281][ T420] ? netlink_attachskb+0x810/0x810 [ 21.148283][ T420] ? find_held_lock+0x2b/0x80 [ 21.148287][ T420] netlink_sendmsg+0x75b/0xc90 [ 21.148291][ T420] ? netlink_unicast+0x750/0x750 [ 21.148295][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 21.148297][ T420] ? __import_iovec+0x36c/0x620 [ 21.148302][ T420] __sock_sendmsg+0xce/0x190 [ 21.148304][ T420] ____sys_sendmsg+0x61a/0x860 [ 21.148307][ T420] ? copy_msghdr_from_user+0x279/0x420 [ 21.148309][ T420] ? sock_write_iter+0x400/0x400 [ 21.148312][ T420] ? move_addr_to_kernel+0x40/0x40 [ 21.148320][ T420] ___sys_sendmsg+0x14e/0x1d0 [ 21.148322][ T420] ? copy_msghdr_from_user+0x420/0x420 [ 21.148338][ T420] __sys_sendmsg+0x12c/0x1d0 [ 21.148341][ T420] ? __sys_sendmsg_sock+0x20/0x20 [ 21.148347][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.148350][ T420] do_syscall_64+0xff/0x530 [ 21.148353][ T420] ? exc_page_fault+0xee/0x100 [ 21.148356][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.148358][ T420] RIP: 0033:0x7f1e5f9d554e [ 21.148361][ T420] 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 [ 21.148363][ T420] RSP: 002b:00007ffef23014d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.148366][ T420] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1e5f9d554e [ 21.148367][ T420] RDX: 0000000000000000 RSI: 00007ffef2301580 RDI: 0000000000000005 [ 21.148368][ T420] RBP: 00007ffef23014e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.148369][ T420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1c6 [ 21.148370][ T420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef2301c50 [ 21.148377][ T420] [ 21.185627][ T420] br100: port 1(eth0) entered disabled state [ 21.185897][ T420] eth0: entered allmulticast mode [ 21.186906][ T420] eth0: entered promiscuous mode [ 21.187888][ T420] br100: port 1(eth0) entered blocking state [ 21.188156][ T420] br100: port 1(eth0) entered forwarding state [ 21.365867][ T423] eth1: renamed from tmp [ 21.529516][ T427] br100: port 2(eth1) entered blocking state [ 21.529842][ T427] br100: port 2(eth1) entered disabled state [ 21.530163][ T427] eth1: entered allmulticast mode [ 21.531286][ T427] eth1: entered promiscuous mode [ 21.531955][ T427] br100: port 2(eth1) entered blocking state [ 21.532267][ T427] br100: port 2(eth1) entered forwarding state [ 25.820296][ T69] br100: port 1(eth0) entered disabled state [ 25.820312][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.820314][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 25.820316][ T69] preempt_count: 202, expected: 0 [ 25.820317][ T69] RCU nest depth: 0, expected: 0 [ 25.820318][ T69] locks held by kworker/u16:1/69: 9, last CPU#1: [ 25.820320][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.820332][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.820336][ T69] #2: ffffffffb66ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 25.820341][ T69] #3: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 25.820345][ T69] #4: ff11000002422e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 25.820350][ T69] #5: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.820354][ T69] #6: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.820358][ T69] #7: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.820362][ T69] #8: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.820365][ T69] irq event stamp: 215713 [ 25.820366][ T69] hardirqs last enabled at (215712): [] __down_trylock_console_sem+0x86/0xa0 [ 25.820369][ T69] hardirqs last disabled at (215713): [] console_emit_next_record+0x3d4/0x4c0 [ 25.820371][ T69] softirqs last enabled at (215696): [] ipv6_mc_down+0x134/0x2d0 [ 25.820374][ T69] softirqs last disabled at (215708): [] br_device_event+0x1d7/0x8f0 [ 25.820376][ T69] Preemption disabled at: [ 25.820377][ T69] [<0000000000000000>] 0x0 [ 25.820384][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.820387][ T69] Tainted: [W]=WARN [ 25.820388][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.820390][ T69] Workqueue: netns cleanup_net [ 25.820393][ T69] Call Trace: [ 25.820394][ T69] [ 25.820396][ T69] dump_stack_lvl+0x6f/0xa0 [ 25.820403][ T69] __might_resched.cold+0x1fe/0x2c1 [ 25.820407][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.820412][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 25.820416][ T69] __kmalloc_noprof+0x443/0x760 [ 25.820419][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 25.820425][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 25.820428][ T69] alloc_buf.isra.0+0x4b/0x260 [ 25.820432][ T69] put_chars+0x1e1/0x2f0 [ 25.820434][ T69] ? __send_to_port+0x420/0x420 [ 25.820441][ T69] hvc_console_print+0x292/0x780 [ 25.820449][ T69] ? hvc_write+0x3a0/0x3a0 [ 25.820452][ T69] ? lock_acquire+0x13c/0x160 [ 25.820457][ T69] console_emit_next_record+0x22f/0x4c0 [ 25.820461][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 25.820463][ T69] ? console_flush_one_record+0x106/0x710 [ 25.820466][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.820469][ T69] ? lock_acquire+0x13c/0x160 [ 25.820473][ T69] console_flush_one_record+0x46f/0x710 [ 25.820477][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 25.820479][ T69] ? __lock_acquire+0x518/0xc20 [ 25.820485][ T69] console_unlock+0xee/0x1f0 [ 25.820488][ T69] ? console_flush_one_record+0x710/0x710 [ 25.820489][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.820491][ T69] ? lock_acquire+0xe0/0x160 [ 25.820495][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.820497][ T69] ? vprintk_emit+0x320/0x3e0 [ 25.820500][ T69] vprintk_emit+0x37c/0x3e0 [ 25.820503][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 25.820504][ T69] ? mark_held_locks+0x40/0x70 [ 25.820507][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.820509][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.820514][ T69] _printk+0xc7/0x100 [ 25.820517][ T69] ? snapshot_read.cold+0x21/0x21 [ 25.820525][ T69] br_set_state+0x22f/0x430 [ 25.820530][ T69] br_stp_disable_port+0x11f/0x390 [ 25.820533][ T69] br_device_event+0x7b5/0x8f0 [ 25.820535][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.820539][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 25.820545][ T69] notifier_call_chain+0xae/0x300 [ 25.820552][ T69] netif_close_many+0x366/0x770 [ 25.820555][ T69] ? trace_kfree+0xd2/0x100 [ 25.820558][ T69] ? __dev_close_many+0x680/0x680 [ 25.820561][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.820565][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 25.820568][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 25.820570][ T69] ? worker_thread+0x4f1/0xd60 [ 25.820572][ T69] ? kthread+0x367/0x460 [ 25.820574][ T69] ? ret_from_fork+0x474/0x6b0 [ 25.820577][ T69] ? ret_from_fork_asm+0x11/0x20 [ 25.820580][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 25.820588][ T69] default_device_exit_batch+0x38b/0x600 [ 25.820591][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 25.820593][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.820596][ T69] ? fou_exit_net+0x30/0x110 [ 25.820600][ T69] ops_undo_list+0x2ce/0x8f0 [ 25.820604][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 25.820607][ T69] ? netns_install+0x2a0/0x2a0 [ 25.820608][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 25.820611][ T69] ? idr_destroy+0x121/0x250 [ 25.820616][ T69] cleanup_net+0x431/0x940 [ 25.820619][ T69] ? net_passive_dec+0x230/0x230 [ 25.820623][ T69] ? lock_acquire+0x13c/0x160 [ 25.820625][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.820629][ T69] process_one_work+0xe3e/0x1560 [ 25.820635][ T69] ? __queue_delayed_work+0x470/0x470 [ 25.820638][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 25.820646][ T69] worker_thread+0x4f1/0xd60 [ 25.820651][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.820653][ T69] ? __kthread_parkme+0xbd/0x210 [ 25.820656][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.820658][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.820660][ T69] kthread+0x367/0x460 [ 25.820662][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.820666][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.820669][ T69] ret_from_fork+0x474/0x6b0 [ 25.820671][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.820675][ T69] ? __switch_to+0x5a3/0xe00 [ 25.820679][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.820681][ T69] ret_from_fork_asm+0x11/0x20 [ 25.820690][ T69] [ 25.849849][ T69] eth0 (unregistering): left allmulticast mode [ 25.850172][ T69] eth0 (unregistering): left promiscuous mode [ 25.850490][ T69] br100: port 1(eth0) entered disabled state [ 26.063775][ T69] eth1: left allmulticast mode [ 26.064271][ T69] eth1: left promiscuous mode [ 26.064560][ T69] br100: port 2(eth1) entered disabled state [ 28.271630][ T523] eth1: renamed from tmp [ 28.271646][ T523] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.271648][ T523] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 523, name: ip [ 28.271650][ T523] preempt_count: 1, expected: 0 [ 28.271651][ T523] RCU nest depth: 0, expected: 0 [ 28.271652][ T523] locks held by ip/523: 5, last CPU#2: [ 28.271654][ T523] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.271665][ T523] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.271670][ T523] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.271674][ T523] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.271678][ T523] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.271682][ T523] irq event stamp: 44550 [ 28.271683][ T523] hardirqs last enabled at (44549): [] __down_trylock_console_sem+0x86/0xa0 [ 28.271686][ T523] hardirqs last disabled at (44550): [] console_emit_next_record+0x3d4/0x4c0 [ 28.271688][ T523] softirqs last enabled at (44544): [] netif_change_name+0x216/0x8c0 [ 28.271692][ T523] softirqs last disabled at (44542): [] netif_change_name+0x1ad/0x8c0 [ 28.271694][ T523] Preemption disabled at: [ 28.271695][ T523] [] vprintk_emit+0x31b/0x3e0 [ 28.271700][ T523] CPU: 2 UID: 0 PID: 523 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.271703][ T523] Tainted: [W]=WARN [ 28.271704][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.271705][ T523] Call Trace: [ 28.271707][ T523] [ 28.271708][ T523] dump_stack_lvl+0x6f/0xa0 [ 28.271714][ T523] ? vprintk_emit+0x31b/0x3e0 [ 28.271716][ T523] __might_resched.cold+0x1fe/0x2c1 [ 28.271721][ T523] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.271725][ T523] ? __kmalloc_noprof+0xdb/0x760 [ 28.271729][ T523] __kmalloc_noprof+0x443/0x760 [ 28.271731][ T523] ? alloc_buf.isra.0+0x4b/0x260 [ 28.271737][ T523] ? do_raw_spin_unlock+0x59/0x250 [ 28.271740][ T523] alloc_buf.isra.0+0x4b/0x260 [ 28.271744][ T523] put_chars+0x1e1/0x2f0 [ 28.271746][ T523] ? __send_to_port+0x420/0x420 [ 28.271752][ T523] hvc_console_print+0x292/0x780 [ 28.271759][ T523] ? hvc_write+0x3a0/0x3a0 [ 28.271762][ T523] ? lock_acquire+0x13c/0x160 [ 28.271767][ T523] console_emit_next_record+0x22f/0x4c0 [ 28.271771][ T523] ? devkmsg_read+0x4b0/0x4b0 [ 28.271773][ T523] ? console_flush_one_record+0x106/0x710 [ 28.271776][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.271778][ T523] ? lock_acquire+0x13c/0x160 [ 28.271782][ T523] console_flush_one_record+0x46f/0x710 [ 28.271786][ T523] ? console_emit_next_record+0x4c0/0x4c0 [ 28.271788][ T523] ? __lock_acquire+0x518/0xc20 [ 28.271794][ T523] console_unlock+0xee/0x1f0 [ 28.271798][ T523] ? console_flush_one_record+0x710/0x710 [ 28.271800][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.271802][ T523] ? lock_acquire+0xe0/0x160 [ 28.271806][ T523] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.271807][ T523] ? vprintk_emit+0x320/0x3e0 [ 28.271810][ T523] vprintk_emit+0x37c/0x3e0 [ 28.271813][ T523] ? wake_up_klogd_work_func+0x90/0x90 [ 28.271816][ T523] ? _mutex_trylock_nest_lock+0x390/0x390 [ 28.271821][ T523] _printk+0xc7/0x100 [ 28.271824][ T523] ? snapshot_read.cold+0x21/0x21 [ 28.271826][ T523] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.271828][ T523] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.271831][ T523] ? validate_chain+0x38b/0xc20 [ 28.271833][ T523] ? netdev_name+0x43/0x60 [ 28.271837][ T523] ? __netdev_printk+0x17f/0x1d0 [ 28.271840][ T523] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.271842][ T523] netdev_info+0xe2/0x116 [ 28.271845][ T523] ? netdev_notice+0x120/0x120 [ 28.271847][ T523] ? find_held_lock+0x2b/0x80 [ 28.271850][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 28.271853][ T523] ? mark_held_locks+0x40/0x70 [ 28.271856][ T523] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.271858][ T523] netif_change_name.cold+0x4f/0x89 [ 28.271860][ T523] ? register_netdev+0x40/0x40 [ 28.271862][ T523] ? is_bpf_text_address+0x68/0x110 [ 28.271867][ T523] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.271869][ T523] ? __kernel_text_address+0x12/0x30 [ 28.271872][ T523] ? write_profile+0xf0/0xf0 [ 28.271876][ T523] ? __asan_memset+0x27/0x50 [ 28.271881][ T523] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.271885][ T523] ? stack_trace_save+0x93/0xc0 [ 28.271887][ T523] ? rtnl_link_get_size+0x350/0x350 [ 28.271888][ T523] ? rcu_read_lock_any_held+0x66/0x90 [ 28.271890][ T523] ? stack_depot_save_flags+0x38e/0x790 [ 28.271893][ T523] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.271895][ T523] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.271897][ T523] ? validate_chain+0x38b/0xc20 [ 28.271899][ T523] ? kasan_save_stack+0x3d/0x50 [ 28.271901][ T523] ? kasan_save_stack+0x2f/0x50 [ 28.271902][ T523] ? kasan_save_track+0x14/0x30 [ 28.271904][ T523] ? __kasan_kmalloc+0x7b/0x90 [ 28.271906][ T523] ? __lock_acquire+0x518/0xc20 [ 28.271908][ T523] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 28.271910][ T523] ? ___sys_sendmsg+0xd0/0x1d0 [ 28.271914][ T523] ? lock_acquire.part.0+0xd4/0x280 [ 28.271916][ T523] ? rtnl_newlink+0x9a8/0x11b0 [ 28.271919][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.271921][ T523] ? lock_acquire+0x13c/0x160 [ 28.271922][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.271923][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.271925][ T523] ? trace_contention_end+0xb3/0x180 [ 28.271927][ T523] ? __mutex_lock+0x1db/0x1ea0 [ 28.271928][ T523] ? __mutex_lock+0x9a3/0x1ea0 [ 28.271930][ T523] ? rtnl_newlink+0x9a8/0x11b0 [ 28.271934][ T523] ? ww_mutex_lock+0x160/0x160 [ 28.271935][ T523] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.271940][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.271942][ T523] ? __rtnl_newlink+0x3fa/0xa50 [ 28.271947][ T523] rtnl_newlink+0x9f1/0x11b0 [ 28.271952][ T523] ? rtnl_bridge_getlink+0x850/0x850 [ 28.271954][ T523] ? __lock_acquire+0x518/0xc20 [ 28.271959][ T523] ? lock_acquire.part.0+0xd4/0x280 [ 28.271960][ T523] ? find_held_lock+0x2b/0x80 [ 28.271962][ T523] ? rtnl_bridge_getlink+0x850/0x850 [ 28.271964][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 28.271968][ T523] ? rtnl_bridge_getlink+0x850/0x850 [ 28.271970][ T523] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.271973][ T523] ? rtnl_link_fill+0x920/0x920 [ 28.271974][ T523] ? __lock_acquire+0x518/0xc20 [ 28.271979][ T523] ? lock_acquire.part.0+0xd4/0x280 [ 28.271980][ T523] ? find_held_lock+0x2b/0x80 [ 28.271984][ T523] netlink_rcv_skb+0x14e/0x3a0 [ 28.271987][ T523] ? rtnl_link_fill+0x920/0x920 [ 28.271990][ T523] ? netlink_ack+0xcf0/0xcf0 [ 28.271996][ T523] ? netlink_deliver_tap+0xc5/0x330 [ 28.271998][ T523] ? netlink_deliver_tap+0x13c/0x330 [ 28.272002][ T523] netlink_unicast+0x486/0x750 [ 28.272006][ T523] ? netlink_attachskb+0x810/0x810 [ 28.272008][ T523] ? find_held_lock+0x2b/0x80 [ 28.272012][ T523] netlink_sendmsg+0x75b/0xc90 [ 28.272016][ T523] ? netlink_unicast+0x750/0x750 [ 28.272020][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 28.272022][ T523] ? __import_iovec+0x36c/0x620 [ 28.272027][ T523] __sock_sendmsg+0xce/0x190 [ 28.272030][ T523] ____sys_sendmsg+0x61a/0x860 [ 28.272032][ T523] ? copy_msghdr_from_user+0x279/0x420 [ 28.272034][ T523] ? sock_write_iter+0x400/0x400 [ 28.272036][ T523] ? move_addr_to_kernel+0x40/0x40 [ 28.272043][ T523] ___sys_sendmsg+0x14e/0x1d0 [ 28.272046][ T523] ? copy_msghdr_from_user+0x420/0x420 [ 28.272061][ T523] __sys_sendmsg+0x12c/0x1d0 [ 28.272064][ T523] ? __sys_sendmsg_sock+0x20/0x20 [ 28.272070][ T523] ? rcu_is_watching+0x16/0xd0 [ 28.272073][ T523] do_syscall_64+0xff/0x530 [ 28.272075][ T523] ? exc_page_fault+0xee/0x100 [ 28.272078][ T523] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.272080][ T523] RIP: 0033:0x7fd26d0b254e [ 28.272084][ T523] 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 [ 28.272086][ T523] RSP: 002b:00007ffcd0eae3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.272088][ T523] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd26d0b254e [ 28.272090][ T523] RDX: 0000000000000000 RSI: 00007ffcd0eae460 RDI: 0000000000000005 [ 28.272091][ T523] RBP: 00007ffcd0eae3c0 R08: 0000000000000000 R09: 0000000000000000 [ 28.272092][ T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1cd [ 28.272092][ T523] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd0eaeb20 [ 28.272099][ T523] [ 28.646693][ T529] eth2: renamed from tmp [ 33.960503][ T583] eth1tag: renamed from eth1 (while UP) [ 33.960521][ T583] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.960523][ T583] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 583, name: ip [ 33.960524][ T583] preempt_count: 1, expected: 0 [ 33.960525][ T583] RCU nest depth: 0, expected: 0 [ 33.960526][ T583] locks held by ip/583: 5, last CPU#3: [ 33.960528][ T583] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 33.960539][ T583] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.960544][ T583] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.960548][ T583] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.960552][ T583] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.960556][ T583] irq event stamp: 44992 [ 33.960557][ T583] hardirqs last enabled at (44991): [] __down_trylock_console_sem+0x86/0xa0 [ 33.960559][ T583] hardirqs last disabled at (44992): [] console_emit_next_record+0x3d4/0x4c0 [ 33.960562][ T583] softirqs last enabled at (44986): [] netif_change_name+0x216/0x8c0 [ 33.960565][ T583] softirqs last disabled at (44984): [] netif_change_name+0x1ad/0x8c0 [ 33.960567][ T583] Preemption disabled at: [ 33.960568][ T583] [] vprintk_emit+0x31b/0x3e0 [ 33.960573][ T583] CPU: 3 UID: 0 PID: 583 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.960576][ T583] Tainted: [W]=WARN [ 33.960577][ T583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.960579][ T583] Call Trace: [ 33.960580][ T583] [ 33.960581][ T583] dump_stack_lvl+0x6f/0xa0 [ 33.960587][ T583] ? vprintk_emit+0x31b/0x3e0 [ 33.960589][ T583] __might_resched.cold+0x1fe/0x2c1 [ 33.960593][ T583] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.960598][ T583] ? __kmalloc_noprof+0xdb/0x760 [ 33.960602][ T583] __kmalloc_noprof+0x443/0x760 [ 33.960604][ T583] ? alloc_buf.isra.0+0x4b/0x260 [ 33.960610][ T583] ? do_raw_spin_unlock+0x59/0x250 [ 33.960613][ T583] alloc_buf.isra.0+0x4b/0x260 [ 33.960617][ T583] put_chars+0x1e1/0x2f0 [ 33.960619][ T583] ? __send_to_port+0x420/0x420 [ 33.960625][ T583] hvc_console_print+0x292/0x780 [ 33.960633][ T583] ? hvc_write+0x3a0/0x3a0 [ 33.960636][ T583] ? lock_acquire+0x13c/0x160 [ 33.960640][ T583] console_emit_next_record+0x22f/0x4c0 [ 33.960644][ T583] ? devkmsg_read+0x4b0/0x4b0 [ 33.960646][ T583] ? console_flush_one_record+0x106/0x710 [ 33.960649][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960652][ T583] ? lock_acquire+0x13c/0x160 [ 33.960656][ T583] console_flush_one_record+0x46f/0x710 [ 33.960660][ T583] ? console_emit_next_record+0x4c0/0x4c0 [ 33.960662][ T583] ? __lock_acquire+0x518/0xc20 [ 33.960667][ T583] console_unlock+0xee/0x1f0 [ 33.960670][ T583] ? console_flush_one_record+0x710/0x710 [ 33.960672][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960673][ T583] ? lock_acquire+0xe0/0x160 [ 33.960677][ T583] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.960679][ T583] ? vprintk_emit+0x320/0x3e0 [ 33.960681][ T583] vprintk_emit+0x37c/0x3e0 [ 33.960684][ T583] ? wake_up_klogd_work_func+0x90/0x90 [ 33.960686][ T583] ? mark_usage+0x61/0x170 [ 33.960688][ T583] ? find_held_lock+0x2b/0x80 [ 33.960690][ T583] ? __lock_acquire+0x518/0xc20 [ 33.960693][ T583] _printk+0xc7/0x100 [ 33.960697][ T583] ? snapshot_read.cold+0x21/0x21 [ 33.960698][ T583] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.960701][ T583] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.960704][ T583] ? validate_chain+0x38b/0xc20 [ 33.960706][ T583] ? netdev_name+0x43/0x60 [ 33.960710][ T583] ? __netdev_printk+0x17f/0x1d0 [ 33.960713][ T583] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 33.960715][ T583] netdev_info+0xe2/0x116 [ 33.960718][ T583] ? netdev_notice+0x120/0x120 [ 33.960720][ T583] ? find_held_lock+0x2b/0x80 [ 33.960723][ T583] ? __lock_release.isra.0+0x69/0x1a0 [ 33.960726][ T583] ? mark_held_locks+0x40/0x70 [ 33.960729][ T583] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 33.960731][ T583] netif_change_name.cold+0x4f/0x89 [ 33.960734][ T583] ? netif_set_mtu_ext+0x354/0x650 [ 33.960737][ T583] ? netdev_adjacent_rename_links+0x470/0x470 [ 33.960742][ T583] ? __asan_memset+0x27/0x50 [ 33.960747][ T583] do_setlink.isra.0+0x1f7d/0x2a60 [ 33.960751][ T583] ? stack_trace_save+0x93/0xc0 [ 33.960754][ T583] ? rtnl_link_get_size+0x350/0x350 [ 33.960755][ T583] ? rcu_read_lock_any_held+0x66/0x90 [ 33.960757][ T583] ? stack_depot_save_flags+0x38e/0x790 [ 33.960760][ T583] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.960762][ T583] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.960764][ T583] ? validate_chain+0x38b/0xc20 [ 33.960766][ T583] ? kasan_save_stack+0x3d/0x50 [ 33.960768][ T583] ? kasan_save_stack+0x2f/0x50 [ 33.960770][ T583] ? kasan_save_track+0x14/0x30 [ 33.960771][ T583] ? __kasan_kmalloc+0x7b/0x90 [ 33.960773][ T583] ? __lock_acquire+0x518/0xc20 [ 33.960775][ T583] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 33.960778][ T583] ? ___sys_sendmsg+0xd0/0x1d0 [ 33.960782][ T583] ? lock_acquire.part.0+0xd4/0x280 [ 33.960783][ T583] ? rtnl_newlink+0x9a8/0x11b0 [ 33.960786][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960788][ T583] ? lock_acquire+0x13c/0x160 [ 33.960789][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960790][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960792][ T583] ? trace_contention_end+0xb3/0x180 [ 33.960794][ T583] ? __mutex_lock+0x1db/0x1ea0 [ 33.960797][ T583] ? __mutex_lock+0x9a3/0x1ea0 [ 33.960799][ T583] ? rtnl_newlink+0x9a8/0x11b0 [ 33.960802][ T583] ? ww_mutex_lock+0x160/0x160 [ 33.960803][ T583] ? nla_get_range_signed+0x3d0/0x3d0 [ 33.960808][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960810][ T583] ? __rtnl_newlink+0x3fa/0xa50 [ 33.960815][ T583] rtnl_newlink+0x9f1/0x11b0 [ 33.960820][ T583] ? rtnl_bridge_getlink+0x850/0x850 [ 33.960822][ T583] ? __lock_acquire+0x518/0xc20 [ 33.960827][ T583] ? lock_acquire.part.0+0xd4/0x280 [ 33.960829][ T583] ? find_held_lock+0x2b/0x80 [ 33.960830][ T583] ? rtnl_bridge_getlink+0x850/0x850 [ 33.960832][ T583] ? __lock_release.isra.0+0x69/0x1a0 [ 33.960836][ T583] ? rtnl_bridge_getlink+0x850/0x850 [ 33.960838][ T583] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.960841][ T583] ? rtnl_link_fill+0x920/0x920 [ 33.960842][ T583] ? __lock_acquire+0x518/0xc20 [ 33.960846][ T583] ? lock_acquire.part.0+0xd4/0x280 [ 33.960848][ T583] ? find_held_lock+0x2b/0x80 [ 33.960852][ T583] netlink_rcv_skb+0x14e/0x3a0 [ 33.960855][ T583] ? rtnl_link_fill+0x920/0x920 [ 33.960858][ T583] ? netlink_ack+0xcf0/0xcf0 [ 33.960864][ T583] ? netlink_deliver_tap+0xc5/0x330 [ 33.960866][ T583] ? netlink_deliver_tap+0x13c/0x330 [ 33.960870][ T583] netlink_unicast+0x486/0x750 [ 33.960874][ T583] ? netlink_attachskb+0x810/0x810 [ 33.960877][ T583] ? find_held_lock+0x2b/0x80 [ 33.960881][ T583] netlink_sendmsg+0x75b/0xc90 [ 33.960885][ T583] ? netlink_unicast+0x750/0x750 [ 33.960888][ T583] ? __lock_release.isra.0+0x69/0x1a0 [ 33.960890][ T583] ? __import_iovec+0x36c/0x620 [ 33.960895][ T583] __sock_sendmsg+0xce/0x190 [ 33.960898][ T583] ____sys_sendmsg+0x61a/0x860 [ 33.960900][ T583] ? copy_msghdr_from_user+0x279/0x420 [ 33.960902][ T583] ? sock_write_iter+0x400/0x400 [ 33.960904][ T583] ? move_addr_to_kernel+0x40/0x40 [ 33.960911][ T583] ___sys_sendmsg+0x14e/0x1d0 [ 33.960914][ T583] ? copy_msghdr_from_user+0x420/0x420 [ 33.960929][ T583] __sys_sendmsg+0x12c/0x1d0 [ 33.960932][ T583] ? __sys_sendmsg_sock+0x20/0x20 [ 33.960938][ T583] ? rcu_is_watching+0x16/0xd0 [ 33.960941][ T583] do_syscall_64+0xff/0x530 [ 33.960944][ T583] ? exc_page_fault+0xee/0x100 [ 33.960947][ T583] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.960949][ T583] RIP: 0033:0x7feb71d2c54e [ 33.960952][ T583] 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 [ 33.960954][ T583] RSP: 002b:00007ffce3d78330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.960957][ T583] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007feb71d2c54e [ 33.960958][ T583] RDX: 0000000000000000 RSI: 00007ffce3d783e0 RDI: 0000000000000005 [ 33.960959][ T583] RBP: 00007ffce3d78340 R08: 0000000000000000 R09: 0000000000000000 [ 33.960960][ T583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1d3 [ 33.960961][ T583] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce3d78aa0 [ 33.960967][ T583] [ 34.105901][ T588] eth1: renamed from eth1tag (while UP) [ 34.983934][ T630] eth1tag: renamed from eth1 (while UP) [ 34.983951][ T630] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.983953][ T630] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 630, name: ip [ 34.983955][ T630] preempt_count: 1, expected: 0 [ 34.983956][ T630] RCU nest depth: 0, expected: 0 [ 34.983957][ T630] locks held by ip/630: 5, last CPU#2: [ 34.983958][ T630] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 34.983970][ T630] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.983975][ T630] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.983979][ T630] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.983982][ T630] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.983986][ T630] irq event stamp: 30820 [ 34.983987][ T630] hardirqs last enabled at (30819): [] __down_trylock_console_sem+0x86/0xa0 [ 34.983990][ T630] hardirqs last disabled at (30820): [] console_emit_next_record+0x3d4/0x4c0 [ 34.983992][ T630] softirqs last enabled at (30814): [] netif_change_name+0x216/0x8c0 [ 34.983995][ T630] softirqs last disabled at (30812): [] netif_change_name+0x1ad/0x8c0 [ 34.983998][ T630] Preemption disabled at: [ 34.983999][ T630] [] vprintk_emit+0x31b/0x3e0 [ 34.984004][ T630] CPU: 2 UID: 0 PID: 630 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.984007][ T630] Tainted: [W]=WARN [ 34.984008][ T630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.984010][ T630] Call Trace: [ 34.984011][ T630] [ 34.984013][ T630] dump_stack_lvl+0x6f/0xa0 [ 34.984019][ T630] ? vprintk_emit+0x31b/0x3e0 [ 34.984020][ T630] __might_resched.cold+0x1fe/0x2c1 [ 34.984025][ T630] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.984029][ T630] ? __kmalloc_noprof+0xdb/0x760 [ 34.984033][ T630] __kmalloc_noprof+0x443/0x760 [ 34.984035][ T630] ? alloc_buf.isra.0+0x4b/0x260 [ 34.984041][ T630] ? do_raw_spin_unlock+0x59/0x250 [ 34.984044][ T630] alloc_buf.isra.0+0x4b/0x260 [ 34.984048][ T630] put_chars+0x1e1/0x2f0 [ 34.984050][ T630] ? __send_to_port+0x420/0x420 [ 34.984056][ T630] hvc_console_print+0x292/0x780 [ 34.984063][ T630] ? hvc_write+0x3a0/0x3a0 [ 34.984067][ T630] ? lock_acquire+0x13c/0x160 [ 34.984071][ T630] console_emit_next_record+0x22f/0x4c0 [ 34.984075][ T630] ? devkmsg_read+0x4b0/0x4b0 [ 34.984077][ T630] ? console_flush_one_record+0x106/0x710 [ 34.984080][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984083][ T630] ? lock_acquire+0x13c/0x160 [ 34.984087][ T630] console_flush_one_record+0x46f/0x710 [ 34.984091][ T630] ? console_emit_next_record+0x4c0/0x4c0 [ 34.984093][ T630] ? __lock_acquire+0x518/0xc20 [ 34.984098][ T630] console_unlock+0xee/0x1f0 [ 34.984101][ T630] ? console_flush_one_record+0x710/0x710 [ 34.984103][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984104][ T630] ? lock_acquire+0xe0/0x160 [ 34.984108][ T630] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.984110][ T630] ? vprintk_emit+0x320/0x3e0 [ 34.984112][ T630] vprintk_emit+0x37c/0x3e0 [ 34.984115][ T630] ? wake_up_klogd_work_func+0x90/0x90 [ 34.984117][ T630] ? mark_usage+0x61/0x170 [ 34.984119][ T630] ? find_held_lock+0x2b/0x80 [ 34.984121][ T630] ? __lock_acquire+0x518/0xc20 [ 34.984124][ T630] _printk+0xc7/0x100 [ 34.984128][ T630] ? snapshot_read.cold+0x21/0x21 [ 34.984130][ T630] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.984132][ T630] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.984135][ T630] ? validate_chain+0x38b/0xc20 [ 34.984137][ T630] ? netdev_name+0x43/0x60 [ 34.984141][ T630] ? __netdev_printk+0x17f/0x1d0 [ 34.984143][ T630] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.984146][ T630] netdev_info+0xe2/0x116 [ 34.984148][ T630] ? netdev_notice+0x120/0x120 [ 34.984151][ T630] ? find_held_lock+0x2b/0x80 [ 34.984160][ T630] ? __lock_release.isra.0+0x69/0x1a0 [ 34.984162][ T630] ? mark_held_locks+0x40/0x70 [ 34.984166][ T630] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.984168][ T630] netif_change_name.cold+0x4f/0x89 [ 34.984171][ T630] ? netif_set_mtu_ext+0x354/0x650 [ 34.984174][ T630] ? netdev_adjacent_rename_links+0x470/0x470 [ 34.984179][ T630] ? __asan_memset+0x27/0x50 [ 34.984184][ T630] do_setlink.isra.0+0x1f7d/0x2a60 [ 34.984187][ T630] ? stack_trace_save+0x93/0xc0 [ 34.984191][ T630] ? rtnl_link_get_size+0x350/0x350 [ 34.984192][ T630] ? rcu_read_lock_any_held+0x66/0x90 [ 34.984195][ T630] ? stack_depot_save_flags+0x38e/0x790 [ 34.984198][ T630] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.984200][ T630] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.984202][ T630] ? validate_chain+0x38b/0xc20 [ 34.984204][ T630] ? kasan_save_stack+0x3d/0x50 [ 34.984206][ T630] ? kasan_save_stack+0x2f/0x50 [ 34.984207][ T630] ? kasan_save_track+0x14/0x30 [ 34.984208][ T630] ? __kasan_kmalloc+0x7b/0x90 [ 34.984210][ T630] ? __lock_acquire+0x518/0xc20 [ 34.984212][ T630] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 34.984215][ T630] ? ___sys_sendmsg+0xd0/0x1d0 [ 34.984219][ T630] ? lock_acquire.part.0+0xd4/0x280 [ 34.984221][ T630] ? rtnl_newlink+0x9a8/0x11b0 [ 34.984223][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984225][ T630] ? lock_acquire+0x13c/0x160 [ 34.984227][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984228][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984229][ T630] ? trace_contention_end+0xb3/0x180 [ 34.984232][ T630] ? __mutex_lock+0x1db/0x1ea0 [ 34.984234][ T630] ? __mutex_lock+0x9a3/0x1ea0 [ 34.984236][ T630] ? rtnl_newlink+0x9a8/0x11b0 [ 34.984240][ T630] ? ww_mutex_lock+0x160/0x160 [ 34.984241][ T630] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.984246][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984248][ T630] ? __rtnl_newlink+0x3fa/0xa50 [ 34.984253][ T630] rtnl_newlink+0x9f1/0x11b0 [ 34.984258][ T630] ? rtnl_bridge_getlink+0x850/0x850 [ 34.984260][ T630] ? __lock_acquire+0x518/0xc20 [ 34.984265][ T630] ? lock_acquire.part.0+0xd4/0x280 [ 34.984266][ T630] ? find_held_lock+0x2b/0x80 [ 34.984268][ T630] ? rtnl_bridge_getlink+0x850/0x850 [ 34.984270][ T630] ? __lock_release.isra.0+0x69/0x1a0 [ 34.984274][ T630] ? rtnl_bridge_getlink+0x850/0x850 [ 34.984276][ T630] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.984279][ T630] ? rtnl_link_fill+0x920/0x920 [ 34.984280][ T630] ? __lock_acquire+0x518/0xc20 [ 34.984285][ T630] ? lock_acquire.part.0+0xd4/0x280 [ 34.984286][ T630] ? find_held_lock+0x2b/0x80 [ 34.984290][ T630] netlink_rcv_skb+0x14e/0x3a0 [ 34.984293][ T630] ? rtnl_link_fill+0x920/0x920 [ 34.984296][ T630] ? netlink_ack+0xcf0/0xcf0 [ 34.984302][ T630] ? netlink_deliver_tap+0xc5/0x330 [ 34.984304][ T630] ? netlink_deliver_tap+0x13c/0x330 [ 34.984308][ T630] netlink_unicast+0x486/0x750 [ 34.984314][ T630] ? netlink_attachskb+0x810/0x810 [ 34.984316][ T630] ? find_held_lock+0x2b/0x80 [ 34.984321][ T630] netlink_sendmsg+0x75b/0xc90 [ 34.984325][ T630] ? netlink_unicast+0x750/0x750 [ 34.984328][ T630] ? __lock_release.isra.0+0x69/0x1a0 [ 34.984330][ T630] ? __import_iovec+0x36c/0x620 [ 34.984335][ T630] __sock_sendmsg+0xce/0x190 [ 34.984338][ T630] ____sys_sendmsg+0x61a/0x860 [ 34.984340][ T630] ? copy_msghdr_from_user+0x279/0x420 [ 34.984342][ T630] ? sock_write_iter+0x400/0x400 [ 34.984344][ T630] ? move_addr_to_kernel+0x40/0x40 [ 34.984351][ T630] ___sys_sendmsg+0x14e/0x1d0 [ 34.984353][ T630] ? copy_msghdr_from_user+0x420/0x420 [ 34.984369][ T630] __sys_sendmsg+0x12c/0x1d0 [ 34.984372][ T630] ? __sys_sendmsg_sock+0x20/0x20 [ 34.984378][ T630] ? rcu_is_watching+0x16/0xd0 [ 34.984381][ T630] do_syscall_64+0xff/0x530 [ 34.984384][ T630] ? exc_page_fault+0xee/0x100 [ 34.984386][ T630] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.984388][ T630] RIP: 0033:0x7f8f6446c54e [ 34.984392][ T630] 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 [ 34.984394][ T630] RSP: 002b:00007ffff739e260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.984396][ T630] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8f6446c54e [ 34.984398][ T630] RDX: 0000000000000000 RSI: 00007ffff739e310 RDI: 0000000000000005 [ 34.984399][ T630] RBP: 00007ffff739e270 R08: 0000000000000000 R09: 0000000000000000 [ 34.984400][ T630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1d4 [ 34.984400][ T630] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff739e9d0 [ 34.984407][ T630] [ 35.152608][ T635] eth1: renamed from eth1tag (while UP) [ 36.022835][ T677] eth1tag: renamed from eth1 (while UP) [ 36.022853][ T677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.022855][ T677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 677, name: ip [ 36.022856][ T677] preempt_count: 1, expected: 0 [ 36.022857][ T677] RCU nest depth: 0, expected: 0 [ 36.022858][ T677] locks held by ip/677: 5, last CPU#0: [ 36.022860][ T677] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.022871][ T677] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.022877][ T677] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.022881][ T677] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.022885][ T677] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.022889][ T677] irq event stamp: 41988 [ 36.022890][ T677] hardirqs last enabled at (41987): [] __down_trylock_console_sem+0x86/0xa0 [ 36.022892][ T677] hardirqs last disabled at (41988): [] console_emit_next_record+0x3d4/0x4c0 [ 36.022895][ T677] softirqs last enabled at (41982): [] netif_change_name+0x216/0x8c0 [ 36.022898][ T677] softirqs last disabled at (41980): [] netif_change_name+0x1ad/0x8c0 [ 36.022900][ T677] Preemption disabled at: [ 36.022901][ T677] [] vprintk_emit+0x31b/0x3e0 [ 36.022906][ T677] CPU: 0 UID: 0 PID: 677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.022909][ T677] Tainted: [W]=WARN [ 36.022910][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.022912][ T677] Call Trace: [ 36.022914][ T677] [ 36.022915][ T677] dump_stack_lvl+0x6f/0xa0 [ 36.022921][ T677] ? vprintk_emit+0x31b/0x3e0 [ 36.022923][ T677] __might_resched.cold+0x1fe/0x2c1 [ 36.022928][ T677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.022932][ T677] ? __kmalloc_noprof+0xdb/0x760 [ 36.022936][ T677] __kmalloc_noprof+0x443/0x760 [ 36.022938][ T677] ? alloc_buf.isra.0+0x4b/0x260 [ 36.022944][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 36.022947][ T677] alloc_buf.isra.0+0x4b/0x260 [ 36.022951][ T677] put_chars+0x1e1/0x2f0 [ 36.022953][ T677] ? __send_to_port+0x420/0x420 [ 36.022959][ T677] hvc_console_print+0x292/0x780 [ 36.022967][ T677] ? hvc_write+0x3a0/0x3a0 [ 36.022970][ T677] ? lock_acquire+0x13c/0x160 [ 36.022975][ T677] console_emit_next_record+0x22f/0x4c0 [ 36.022979][ T677] ? devkmsg_read+0x4b0/0x4b0 [ 36.022980][ T677] ? console_flush_one_record+0x106/0x710 [ 36.022983][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.022986][ T677] ? lock_acquire+0x13c/0x160 [ 36.022990][ T677] console_flush_one_record+0x46f/0x710 [ 36.022994][ T677] ? console_emit_next_record+0x4c0/0x4c0 [ 36.022996][ T677] ? __lock_acquire+0x518/0xc20 [ 36.023001][ T677] console_unlock+0xee/0x1f0 [ 36.023004][ T677] ? console_flush_one_record+0x710/0x710 [ 36.023006][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.023008][ T677] ? lock_acquire+0xe0/0x160 [ 36.023011][ T677] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.023013][ T677] ? vprintk_emit+0x320/0x3e0 [ 36.023016][ T677] vprintk_emit+0x37c/0x3e0 [ 36.023019][ T677] ? wake_up_klogd_work_func+0x90/0x90 [ 36.023021][ T677] ? mark_usage+0x61/0x170 [ 36.023023][ T677] ? find_held_lock+0x2b/0x80 [ 36.023024][ T677] ? __lock_acquire+0x518/0xc20 [ 36.023028][ T677] _printk+0xc7/0x100 [ 36.023032][ T677] ? snapshot_read.cold+0x21/0x21 [ 36.023034][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.023036][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.023040][ T677] ? validate_chain+0x38b/0xc20 [ 36.023042][ T677] ? netdev_name+0x43/0x60 [ 36.023046][ T677] ? __netdev_printk+0x17f/0x1d0 [ 36.023048][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.023051][ T677] netdev_info+0xe2/0x116 [ 36.023053][ T677] ? netdev_notice+0x120/0x120 [ 36.023056][ T677] ? find_held_lock+0x2b/0x80 [ 36.023059][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 36.023062][ T677] ? mark_held_locks+0x40/0x70 [ 36.023065][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.023067][ T677] netif_change_name.cold+0x4f/0x89 [ 36.023070][ T677] ? netif_set_mtu_ext+0x354/0x650 [ 36.023074][ T677] ? netdev_adjacent_rename_links+0x470/0x470 [ 36.023078][ T677] ? __asan_memset+0x27/0x50 [ 36.023083][ T677] do_setlink.isra.0+0x1f7d/0x2a60 [ 36.023087][ T677] ? stack_trace_save+0x93/0xc0 [ 36.023090][ T677] ? rtnl_link_get_size+0x350/0x350 [ 36.023092][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 36.023093][ T677] ? stack_depot_save_flags+0x38e/0x790 [ 36.023097][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.023099][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.023100][ T677] ? validate_chain+0x38b/0xc20 [ 36.023103][ T677] ? kasan_save_stack+0x3d/0x50 [ 36.023104][ T677] ? kasan_save_stack+0x2f/0x50 [ 36.023106][ T677] ? kasan_save_track+0x14/0x30 [ 36.023107][ T677] ? __kasan_kmalloc+0x7b/0x90 [ 36.023109][ T677] ? __lock_acquire+0x518/0xc20 [ 36.023111][ T677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.023114][ T677] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.023117][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 36.023119][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 36.023122][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.023124][ T677] ? lock_acquire+0x13c/0x160 [ 36.023125][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.023126][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.023128][ T677] ? trace_contention_end+0xb3/0x180 [ 36.023130][ T677] ? __mutex_lock+0x1db/0x1ea0 [ 36.023133][ T677] ? __mutex_lock+0x9a3/0x1ea0 [ 36.023135][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 36.023138][ T677] ? ww_mutex_lock+0x160/0x160 [ 36.023140][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.023144][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.023147][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 36.023152][ T677] rtnl_newlink+0x9f1/0x11b0 [ 36.023157][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 36.023164][ T677] ? __lock_acquire+0x518/0xc20 [ 36.023168][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 36.023170][ T677] ? find_held_lock+0x2b/0x80 [ 36.023172][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 36.023174][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 36.023177][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 36.023179][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.023182][ T677] ? rtnl_link_fill+0x920/0x920 [ 36.023184][ T677] ? __lock_acquire+0x518/0xc20 [ 36.023188][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 36.023190][ T677] ? find_held_lock+0x2b/0x80 [ 36.023194][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 36.023197][ T677] ? rtnl_link_fill+0x920/0x920 [ 36.023199][ T677] ? netlink_ack+0xcf0/0xcf0 [ 36.023206][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 36.023208][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 36.023212][ T677] netlink_unicast+0x486/0x750 [ 36.023216][ T677] ? netlink_attachskb+0x810/0x810 [ 36.023219][ T677] ? find_held_lock+0x2b/0x80 [ 36.023223][ T677] netlink_sendmsg+0x75b/0xc90 [ 36.023227][ T677] ? netlink_unicast+0x750/0x750 [ 36.023230][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 36.023232][ T677] ? __import_iovec+0x36c/0x620 [ 36.023237][ T677] __sock_sendmsg+0xce/0x190 [ 36.023240][ T677] ____sys_sendmsg+0x61a/0x860 [ 36.023242][ T677] ? copy_msghdr_from_user+0x279/0x420 [ 36.023244][ T677] ? sock_write_iter+0x400/0x400 [ 36.023246][ T677] ? move_addr_to_kernel+0x40/0x40 [ 36.023253][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 36.023256][ T677] ? copy_msghdr_from_user+0x420/0x420 [ 36.023271][ T677] __sys_sendmsg+0x12c/0x1d0 [ 36.023274][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 36.023280][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.023283][ T677] do_syscall_64+0xff/0x530 [ 36.023286][ T677] ? exc_page_fault+0xee/0x100 [ 36.023289][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.023291][ T677] RIP: 0033:0x7f2a374c754e [ 36.023295][ T677] 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 [ 36.023296][ T677] RSP: 002b:00007fffd4f6b510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.023299][ T677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2a374c754e [ 36.023301][ T677] RDX: 0000000000000000 RSI: 00007fffd4f6b5c0 RDI: 0000000000000005 [ 36.023301][ T677] RBP: 00007fffd4f6b520 R08: 0000000000000000 R09: 0000000000000000 [ 36.023302][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1d5 [ 36.023303][ T677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd4f6bc80 [ 36.023311][ T677] [ 36.182750][ T682] eth1: renamed from eth1tag (while UP) [ 37.039130][ T724] eth1tag: renamed from eth1 (while UP) [ 37.039147][ T724] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.039149][ T724] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 724, name: ip [ 37.039151][ T724] preempt_count: 1, expected: 0 [ 37.039151][ T724] RCU nest depth: 0, expected: 0 [ 37.039153][ T724] locks held by ip/724: 5, last CPU#2: [ 37.039155][ T724] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.039172][ T724] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.039177][ T724] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.039182][ T724] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.039185][ T724] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.039189][ T724] irq event stamp: 35770 [ 37.039190][ T724] hardirqs last enabled at (35769): [] __down_trylock_console_sem+0x86/0xa0 [ 37.039193][ T724] hardirqs last disabled at (35770): [] console_emit_next_record+0x3d4/0x4c0 [ 37.039195][ T724] softirqs last enabled at (35764): [] netif_change_name+0x216/0x8c0 [ 37.039198][ T724] softirqs last disabled at (35762): [] netif_change_name+0x1ad/0x8c0 [ 37.039201][ T724] Preemption disabled at: [ 37.039202][ T724] [] vprintk_emit+0x31b/0x3e0 [ 37.039207][ T724] CPU: 2 UID: 0 PID: 724 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.039210][ T724] Tainted: [W]=WARN [ 37.039211][ T724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.039212][ T724] Call Trace: [ 37.039214][ T724] [ 37.039216][ T724] dump_stack_lvl+0x6f/0xa0 [ 37.039221][ T724] ? vprintk_emit+0x31b/0x3e0 [ 37.039223][ T724] __might_resched.cold+0x1fe/0x2c1 [ 37.039228][ T724] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.039232][ T724] ? __kmalloc_noprof+0xdb/0x760 [ 37.039237][ T724] __kmalloc_noprof+0x443/0x760 [ 37.039238][ T724] ? alloc_buf.isra.0+0x4b/0x260 [ 37.039245][ T724] ? do_raw_spin_unlock+0x59/0x250 [ 37.039248][ T724] alloc_buf.isra.0+0x4b/0x260 [ 37.039251][ T724] put_chars+0x1e1/0x2f0 [ 37.039254][ T724] ? __send_to_port+0x420/0x420 [ 37.039260][ T724] hvc_console_print+0x292/0x780 [ 37.039267][ T724] ? hvc_write+0x3a0/0x3a0 [ 37.039270][ T724] ? lock_acquire+0x13c/0x160 [ 37.039275][ T724] console_emit_next_record+0x22f/0x4c0 [ 37.039279][ T724] ? devkmsg_read+0x4b0/0x4b0 [ 37.039280][ T724] ? console_flush_one_record+0x106/0x710 [ 37.039284][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039287][ T724] ? lock_acquire+0x13c/0x160 [ 37.039290][ T724] console_flush_one_record+0x46f/0x710 [ 37.039295][ T724] ? console_emit_next_record+0x4c0/0x4c0 [ 37.039296][ T724] ? __lock_acquire+0x518/0xc20 [ 37.039302][ T724] console_unlock+0xee/0x1f0 [ 37.039304][ T724] ? console_flush_one_record+0x710/0x710 [ 37.039306][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039308][ T724] ? lock_acquire+0xe0/0x160 [ 37.039313][ T724] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.039315][ T724] ? vprintk_emit+0x320/0x3e0 [ 37.039318][ T724] vprintk_emit+0x37c/0x3e0 [ 37.039321][ T724] ? wake_up_klogd_work_func+0x90/0x90 [ 37.039323][ T724] ? mark_usage+0x61/0x170 [ 37.039325][ T724] ? find_held_lock+0x2b/0x80 [ 37.039327][ T724] ? __lock_acquire+0x518/0xc20 [ 37.039331][ T724] _printk+0xc7/0x100 [ 37.039334][ T724] ? snapshot_read.cold+0x21/0x21 [ 37.039336][ T724] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.039339][ T724] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.039341][ T724] ? validate_chain+0x38b/0xc20 [ 37.039343][ T724] ? netdev_name+0x43/0x60 [ 37.039347][ T724] ? __netdev_printk+0x17f/0x1d0 [ 37.039350][ T724] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.039352][ T724] netdev_info+0xe2/0x116 [ 37.039355][ T724] ? netdev_notice+0x120/0x120 [ 37.039358][ T724] ? find_held_lock+0x2b/0x80 [ 37.039360][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 37.039363][ T724] ? mark_held_locks+0x40/0x70 [ 37.039366][ T724] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.039368][ T724] netif_change_name.cold+0x4f/0x89 [ 37.039371][ T724] ? netif_set_mtu_ext+0x354/0x650 [ 37.039375][ T724] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.039379][ T724] ? __asan_memset+0x27/0x50 [ 37.039384][ T724] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.039388][ T724] ? stack_trace_save+0x93/0xc0 [ 37.039391][ T724] ? rtnl_link_get_size+0x350/0x350 [ 37.039393][ T724] ? rcu_read_lock_any_held+0x66/0x90 [ 37.039394][ T724] ? stack_depot_save_flags+0x38e/0x790 [ 37.039398][ T724] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.039400][ T724] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.039401][ T724] ? validate_chain+0x38b/0xc20 [ 37.039404][ T724] ? kasan_save_stack+0x3d/0x50 [ 37.039406][ T724] ? kasan_save_stack+0x2f/0x50 [ 37.039407][ T724] ? kasan_save_track+0x14/0x30 [ 37.039408][ T724] ? __kasan_kmalloc+0x7b/0x90 [ 37.039410][ T724] ? __lock_acquire+0x518/0xc20 [ 37.039412][ T724] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.039415][ T724] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.039419][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 37.039421][ T724] ? rtnl_newlink+0x9a8/0x11b0 [ 37.039423][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039425][ T724] ? lock_acquire+0x13c/0x160 [ 37.039427][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039428][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039429][ T724] ? trace_contention_end+0xb3/0x180 [ 37.039432][ T724] ? __mutex_lock+0x1db/0x1ea0 [ 37.039434][ T724] ? __mutex_lock+0x9a3/0x1ea0 [ 37.039436][ T724] ? rtnl_newlink+0x9a8/0x11b0 [ 37.039440][ T724] ? ww_mutex_lock+0x160/0x160 [ 37.039441][ T724] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.039446][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039448][ T724] ? __rtnl_newlink+0x3fa/0xa50 [ 37.039453][ T724] rtnl_newlink+0x9f1/0x11b0 [ 37.039459][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 37.039460][ T724] ? __lock_acquire+0x518/0xc20 [ 37.039465][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 37.039467][ T724] ? find_held_lock+0x2b/0x80 [ 37.039468][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 37.039470][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 37.039474][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 37.039476][ T724] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.039479][ T724] ? rtnl_link_fill+0x920/0x920 [ 37.039480][ T724] ? __lock_acquire+0x518/0xc20 [ 37.039485][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 37.039486][ T724] ? find_held_lock+0x2b/0x80 [ 37.039490][ T724] netlink_rcv_skb+0x14e/0x3a0 [ 37.039493][ T724] ? rtnl_link_fill+0x920/0x920 [ 37.039496][ T724] ? netlink_ack+0xcf0/0xcf0 [ 37.039502][ T724] ? netlink_deliver_tap+0xc5/0x330 [ 37.039504][ T724] ? netlink_deliver_tap+0x13c/0x330 [ 37.039508][ T724] netlink_unicast+0x486/0x750 [ 37.039512][ T724] ? netlink_attachskb+0x810/0x810 [ 37.039515][ T724] ? find_held_lock+0x2b/0x80 [ 37.039519][ T724] netlink_sendmsg+0x75b/0xc90 [ 37.039523][ T724] ? netlink_unicast+0x750/0x750 [ 37.039527][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 37.039528][ T724] ? __import_iovec+0x36c/0x620 [ 37.039534][ T724] __sock_sendmsg+0xce/0x190 [ 37.039536][ T724] ____sys_sendmsg+0x61a/0x860 [ 37.039539][ T724] ? copy_msghdr_from_user+0x279/0x420 [ 37.039541][ T724] ? sock_write_iter+0x400/0x400 [ 37.039542][ T724] ? move_addr_to_kernel+0x40/0x40 [ 37.039549][ T724] ___sys_sendmsg+0x14e/0x1d0 [ 37.039552][ T724] ? copy_msghdr_from_user+0x420/0x420 [ 37.039568][ T724] __sys_sendmsg+0x12c/0x1d0 [ 37.039570][ T724] ? __sys_sendmsg_sock+0x20/0x20 [ 37.039576][ T724] ? rcu_is_watching+0x16/0xd0 [ 37.039579][ T724] do_syscall_64+0xff/0x530 [ 37.039582][ T724] ? exc_page_fault+0xee/0x100 [ 37.039585][ T724] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.039587][ T724] RIP: 0033:0x7f789fb2054e [ 37.039591][ T724] 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 [ 37.039593][ T724] RSP: 002b:00007ffd5a4b6700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.039595][ T724] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f789fb2054e [ 37.039597][ T724] RDX: 0000000000000000 RSI: 00007ffd5a4b67b0 RDI: 0000000000000005 [ 37.039597][ T724] RBP: 00007ffd5a4b6710 R08: 0000000000000000 R09: 0000000000000000 [ 37.039598][ T724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1d6 [ 37.039599][ T724] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5a4b6e70 [ 37.039606][ T724] [ 37.203628][ T729] eth1: renamed from eth1tag (while UP) [ 40.357074][ T819] eth1: renamed from tmp [ 40.357091][ T819] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.357094][ T819] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 819, name: ip [ 40.357096][ T819] preempt_count: 1, expected: 0 [ 40.357096][ T819] RCU nest depth: 0, expected: 0 [ 40.357097][ T819] locks held by ip/819: 5, last CPU#3: [ 40.357099][ T819] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 40.357110][ T819] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.357116][ T819] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.357120][ T819] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.357124][ T819] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.357128][ T819] irq event stamp: 38048 [ 40.357129][ T819] hardirqs last enabled at (38047): [] __down_trylock_console_sem+0x86/0xa0 [ 40.357132][ T819] hardirqs last disabled at (38048): [] console_emit_next_record+0x3d4/0x4c0 [ 40.357134][ T819] softirqs last enabled at (38042): [] netif_change_name+0x216/0x8c0 [ 40.357137][ T819] softirqs last disabled at (38040): [] netif_change_name+0x1ad/0x8c0 [ 40.357140][ T819] Preemption disabled at: [ 40.357140][ T819] [] vprintk_emit+0x31b/0x3e0 [ 40.357145][ T819] CPU: 3 UID: 0 PID: 819 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.357148][ T819] Tainted: [W]=WARN [ 40.357149][ T819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.357151][ T819] Call Trace: [ 40.357153][ T819] [ 40.357154][ T819] dump_stack_lvl+0x6f/0xa0 [ 40.357160][ T819] ? vprintk_emit+0x31b/0x3e0 [ 40.357161][ T819] __might_resched.cold+0x1fe/0x2c1 [ 40.357166][ T819] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.357170][ T819] ? __kmalloc_noprof+0xdb/0x760 [ 40.357175][ T819] __kmalloc_noprof+0x443/0x760 [ 40.357177][ T819] ? alloc_buf.isra.0+0x4b/0x260 [ 40.357187][ T819] ? do_raw_spin_unlock+0x59/0x250 [ 40.357190][ T819] alloc_buf.isra.0+0x4b/0x260 [ 40.357193][ T819] put_chars+0x1e1/0x2f0 [ 40.357196][ T819] ? __send_to_port+0x420/0x420 [ 40.357202][ T819] hvc_console_print+0x292/0x780 [ 40.357209][ T819] ? hvc_write+0x3a0/0x3a0 [ 40.357212][ T819] ? lock_acquire+0x13c/0x160 [ 40.357217][ T819] console_emit_next_record+0x22f/0x4c0 [ 40.357221][ T819] ? devkmsg_read+0x4b0/0x4b0 [ 40.357223][ T819] ? console_flush_one_record+0x106/0x710 [ 40.357226][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357229][ T819] ? lock_acquire+0x13c/0x160 [ 40.357233][ T819] console_flush_one_record+0x46f/0x710 [ 40.357237][ T819] ? console_emit_next_record+0x4c0/0x4c0 [ 40.357239][ T819] ? __lock_acquire+0x518/0xc20 [ 40.357244][ T819] console_unlock+0xee/0x1f0 [ 40.357247][ T819] ? console_flush_one_record+0x710/0x710 [ 40.357249][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357251][ T819] ? lock_acquire+0xe0/0x160 [ 40.357254][ T819] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.357256][ T819] ? vprintk_emit+0x320/0x3e0 [ 40.357259][ T819] vprintk_emit+0x37c/0x3e0 [ 40.357262][ T819] ? wake_up_klogd_work_func+0x90/0x90 [ 40.357264][ T819] ? _mutex_trylock_nest_lock+0x390/0x390 [ 40.357269][ T819] _printk+0xc7/0x100 [ 40.357273][ T819] ? snapshot_read.cold+0x21/0x21 [ 40.357275][ T819] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.357277][ T819] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.357280][ T819] ? validate_chain+0x38b/0xc20 [ 40.357282][ T819] ? netdev_name+0x43/0x60 [ 40.357286][ T819] ? __netdev_printk+0x17f/0x1d0 [ 40.357289][ T819] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.357291][ T819] netdev_info+0xe2/0x116 [ 40.357294][ T819] ? netdev_notice+0x120/0x120 [ 40.357296][ T819] ? find_held_lock+0x2b/0x80 [ 40.357299][ T819] ? __lock_release.isra.0+0x69/0x1a0 [ 40.357302][ T819] ? mark_held_locks+0x40/0x70 [ 40.357305][ T819] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.357307][ T819] netif_change_name.cold+0x4f/0x89 [ 40.357312][ T819] ? register_netdev+0x40/0x40 [ 40.357313][ T819] ? is_bpf_text_address+0x68/0x110 [ 40.357318][ T819] ? netdev_adjacent_rename_links+0x470/0x470 [ 40.357321][ T819] ? __kernel_text_address+0x12/0x30 [ 40.357323][ T819] ? write_profile+0xf0/0xf0 [ 40.357327][ T819] ? __asan_memset+0x27/0x50 [ 40.357333][ T819] do_setlink.isra.0+0x1f7d/0x2a60 [ 40.357336][ T819] ? stack_trace_save+0x93/0xc0 [ 40.357338][ T819] ? rtnl_link_get_size+0x350/0x350 [ 40.357340][ T819] ? rcu_read_lock_any_held+0x66/0x90 [ 40.357342][ T819] ? stack_depot_save_flags+0x38e/0x790 [ 40.357345][ T819] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.357347][ T819] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.357349][ T819] ? validate_chain+0x38b/0xc20 [ 40.357351][ T819] ? kasan_save_stack+0x3d/0x50 [ 40.357353][ T819] ? kasan_save_stack+0x2f/0x50 [ 40.357354][ T819] ? kasan_save_track+0x14/0x30 [ 40.357355][ T819] ? __kasan_kmalloc+0x7b/0x90 [ 40.357358][ T819] ? __lock_acquire+0x518/0xc20 [ 40.357359][ T819] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 40.357362][ T819] ? ___sys_sendmsg+0xd0/0x1d0 [ 40.357366][ T819] ? lock_acquire.part.0+0xd4/0x280 [ 40.357368][ T819] ? rtnl_newlink+0x9a8/0x11b0 [ 40.357371][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357372][ T819] ? lock_acquire+0x13c/0x160 [ 40.357374][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357375][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357377][ T819] ? trace_contention_end+0xb3/0x180 [ 40.357379][ T819] ? __mutex_lock+0x1db/0x1ea0 [ 40.357380][ T819] ? __mutex_lock+0x9a3/0x1ea0 [ 40.357382][ T819] ? rtnl_newlink+0x9a8/0x11b0 [ 40.357385][ T819] ? ww_mutex_lock+0x160/0x160 [ 40.357387][ T819] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.357391][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357394][ T819] ? __rtnl_newlink+0x3fa/0xa50 [ 40.357399][ T819] rtnl_newlink+0x9f1/0x11b0 [ 40.357404][ T819] ? rtnl_bridge_getlink+0x850/0x850 [ 40.357406][ T819] ? __lock_acquire+0x518/0xc20 [ 40.357410][ T819] ? lock_acquire.part.0+0xd4/0x280 [ 40.357412][ T819] ? find_held_lock+0x2b/0x80 [ 40.357414][ T819] ? rtnl_bridge_getlink+0x850/0x850 [ 40.357415][ T819] ? __lock_release.isra.0+0x69/0x1a0 [ 40.357419][ T819] ? rtnl_bridge_getlink+0x850/0x850 [ 40.357421][ T819] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.357424][ T819] ? rtnl_link_fill+0x920/0x920 [ 40.357426][ T819] ? __lock_acquire+0x518/0xc20 [ 40.357430][ T819] ? lock_acquire.part.0+0xd4/0x280 [ 40.357432][ T819] ? find_held_lock+0x2b/0x80 [ 40.357435][ T819] netlink_rcv_skb+0x14e/0x3a0 [ 40.357439][ T819] ? rtnl_link_fill+0x920/0x920 [ 40.357441][ T819] ? netlink_ack+0xcf0/0xcf0 [ 40.357448][ T819] ? netlink_deliver_tap+0xc5/0x330 [ 40.357450][ T819] ? netlink_deliver_tap+0x13c/0x330 [ 40.357454][ T819] netlink_unicast+0x486/0x750 [ 40.357458][ T819] ? netlink_attachskb+0x810/0x810 [ 40.357460][ T819] ? find_held_lock+0x2b/0x80 [ 40.357464][ T819] netlink_sendmsg+0x75b/0xc90 [ 40.357468][ T819] ? netlink_unicast+0x750/0x750 [ 40.357472][ T819] ? __lock_release.isra.0+0x69/0x1a0 [ 40.357474][ T819] ? __import_iovec+0x36c/0x620 [ 40.357479][ T819] __sock_sendmsg+0xce/0x190 [ 40.357482][ T819] ____sys_sendmsg+0x61a/0x860 [ 40.357484][ T819] ? copy_msghdr_from_user+0x279/0x420 [ 40.357486][ T819] ? sock_write_iter+0x400/0x400 [ 40.357488][ T819] ? move_addr_to_kernel+0x40/0x40 [ 40.357495][ T819] ___sys_sendmsg+0x14e/0x1d0 [ 40.357498][ T819] ? copy_msghdr_from_user+0x420/0x420 [ 40.357513][ T819] __sys_sendmsg+0x12c/0x1d0 [ 40.357516][ T819] ? __sys_sendmsg_sock+0x20/0x20 [ 40.357522][ T819] ? rcu_is_watching+0x16/0xd0 [ 40.357525][ T819] do_syscall_64+0xff/0x530 [ 40.357528][ T819] ? exc_page_fault+0xee/0x100 [ 40.357531][ T819] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.357534][ T819] RIP: 0033:0x7fa1bca3a54e [ 40.357537][ T819] 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 [ 40.357539][ T819] RSP: 002b:00007ffd05ca2f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.357542][ T819] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa1bca3a54e [ 40.357543][ T819] RDX: 0000000000000000 RSI: 00007ffd05ca3010 RDI: 0000000000000005 [ 40.357544][ T819] RBP: 00007ffd05ca2f70 R08: 0000000000000000 R09: 0000000000000000 [ 40.357545][ T819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1d9 [ 40.357545][ T819] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd05ca36d0 [ 40.357552][ T819] [ 41.029071][ T829] eth2: renamed from tmp [ 47.991785][ T922] eth1: renamed from tmp [ 47.991802][ T922] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.991804][ T922] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 922, name: ip [ 47.991805][ T922] preempt_count: 1, expected: 0 [ 47.991806][ T922] RCU nest depth: 0, expected: 0 [ 47.991807][ T922] locks held by ip/922: 5, last CPU#2: [ 47.991809][ T922] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 47.991820][ T922] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.991826][ T922] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.991830][ T922] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.991833][ T922] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.991837][ T922] irq event stamp: 41304 [ 47.991838][ T922] hardirqs last enabled at (41303): [] __down_trylock_console_sem+0x86/0xa0 [ 47.991841][ T922] hardirqs last disabled at (41304): [] console_emit_next_record+0x3d4/0x4c0 [ 47.991844][ T922] softirqs last enabled at (41298): [] netif_change_name+0x216/0x8c0 [ 47.991847][ T922] softirqs last disabled at (41296): [] netif_change_name+0x1ad/0x8c0 [ 47.991850][ T922] Preemption disabled at: [ 47.991850][ T922] [] vprintk_emit+0x31b/0x3e0 [ 47.991855][ T922] CPU: 2 UID: 0 PID: 922 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.991859][ T922] Tainted: [W]=WARN [ 47.991860][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.991861][ T922] Call Trace: [ 47.991862][ T922] [ 47.991864][ T922] dump_stack_lvl+0x6f/0xa0 [ 47.991870][ T922] ? vprintk_emit+0x31b/0x3e0 [ 47.991872][ T922] __might_resched.cold+0x1fe/0x2c1 [ 47.991877][ T922] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.991881][ T922] ? __kmalloc_noprof+0xdb/0x760 [ 47.991885][ T922] __kmalloc_noprof+0x443/0x760 [ 47.991887][ T922] ? alloc_buf.isra.0+0x4b/0x260 [ 47.991893][ T922] ? do_raw_spin_unlock+0x59/0x250 [ 47.991896][ T922] alloc_buf.isra.0+0x4b/0x260 [ 47.991900][ T922] put_chars+0x1e1/0x2f0 [ 47.991902][ T922] ? __send_to_port+0x420/0x420 [ 47.991908][ T922] hvc_console_print+0x292/0x780 [ 47.991916][ T922] ? hvc_write+0x3a0/0x3a0 [ 47.991919][ T922] ? lock_acquire+0x13c/0x160 [ 47.991923][ T922] console_emit_next_record+0x22f/0x4c0 [ 47.991927][ T922] ? devkmsg_read+0x4b0/0x4b0 [ 47.991929][ T922] ? console_flush_one_record+0x106/0x710 [ 47.991932][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.991935][ T922] ? lock_acquire+0x13c/0x160 [ 47.991939][ T922] console_flush_one_record+0x46f/0x710 [ 47.991943][ T922] ? console_emit_next_record+0x4c0/0x4c0 [ 47.991944][ T922] ? __lock_acquire+0x518/0xc20 [ 47.991950][ T922] console_unlock+0xee/0x1f0 [ 47.991952][ T922] ? console_flush_one_record+0x710/0x710 [ 47.991954][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.991956][ T922] ? lock_acquire+0xe0/0x160 [ 47.991959][ T922] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.991961][ T922] ? vprintk_emit+0x320/0x3e0 [ 47.991964][ T922] vprintk_emit+0x37c/0x3e0 [ 47.991967][ T922] ? wake_up_klogd_work_func+0x90/0x90 [ 47.991969][ T922] ? _mutex_trylock_nest_lock+0x390/0x390 [ 47.991974][ T922] _printk+0xc7/0x100 [ 47.991978][ T922] ? snapshot_read.cold+0x21/0x21 [ 47.991979][ T922] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.991982][ T922] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.991985][ T922] ? validate_chain+0x38b/0xc20 [ 47.991987][ T922] ? netdev_name+0x43/0x60 [ 47.991991][ T922] ? __netdev_printk+0x17f/0x1d0 [ 47.991993][ T922] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.991995][ T922] netdev_info+0xe2/0x116 [ 47.991998][ T922] ? netdev_notice+0x120/0x120 [ 47.992001][ T922] ? find_held_lock+0x2b/0x80 [ 47.992004][ T922] ? __lock_release.isra.0+0x69/0x1a0 [ 47.992006][ T922] ? mark_held_locks+0x40/0x70 [ 47.992010][ T922] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.992012][ T922] netif_change_name.cold+0x4f/0x89 [ 47.992014][ T922] ? register_netdev+0x40/0x40 [ 47.992015][ T922] ? is_bpf_text_address+0x68/0x110 [ 47.992020][ T922] ? netdev_adjacent_rename_links+0x470/0x470 [ 47.992023][ T922] ? __kernel_text_address+0x12/0x30 [ 47.992026][ T922] ? write_profile+0xf0/0xf0 [ 47.992030][ T922] ? __asan_memset+0x27/0x50 [ 47.992035][ T922] do_setlink.isra.0+0x1f7d/0x2a60 [ 47.992038][ T922] ? stack_trace_save+0x93/0xc0 [ 47.992040][ T922] ? rtnl_link_get_size+0x350/0x350 [ 47.992041][ T922] ? rcu_read_lock_any_held+0x66/0x90 [ 47.992043][ T922] ? stack_depot_save_flags+0x38e/0x790 [ 47.992047][ T922] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.992049][ T922] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.992050][ T922] ? validate_chain+0x38b/0xc20 [ 47.992053][ T922] ? kasan_save_stack+0x3d/0x50 [ 47.992055][ T922] ? kasan_save_stack+0x2f/0x50 [ 47.992056][ T922] ? kasan_save_track+0x14/0x30 [ 47.992057][ T922] ? __kasan_kmalloc+0x7b/0x90 [ 47.992059][ T922] ? __lock_acquire+0x518/0xc20 [ 47.992061][ T922] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 47.992064][ T922] ? ___sys_sendmsg+0xd0/0x1d0 [ 47.992068][ T922] ? lock_acquire.part.0+0xd4/0x280 [ 47.992070][ T922] ? rtnl_newlink+0x9a8/0x11b0 [ 47.992072][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.992074][ T922] ? lock_acquire+0x13c/0x160 [ 47.992075][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.992076][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.992078][ T922] ? trace_contention_end+0xb3/0x180 [ 47.992080][ T922] ? __mutex_lock+0x1db/0x1ea0 [ 47.992081][ T922] ? __mutex_lock+0x9a3/0x1ea0 [ 47.992083][ T922] ? rtnl_newlink+0x9a8/0x11b0 [ 47.992086][ T922] ? ww_mutex_lock+0x160/0x160 [ 47.992088][ T922] ? nla_get_range_signed+0x3d0/0x3d0 [ 47.992093][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.992095][ T922] ? __rtnl_newlink+0x3fa/0xa50 [ 47.992100][ T922] rtnl_newlink+0x9f1/0x11b0 [ 47.992105][ T922] ? rtnl_bridge_getlink+0x850/0x850 [ 47.992107][ T922] ? __lock_acquire+0x518/0xc20 [ 47.992111][ T922] ? lock_acquire.part.0+0xd4/0x280 [ 47.992113][ T922] ? find_held_lock+0x2b/0x80 [ 47.992115][ T922] ? rtnl_bridge_getlink+0x850/0x850 [ 47.992116][ T922] ? __lock_release.isra.0+0x69/0x1a0 [ 47.992120][ T922] ? rtnl_bridge_getlink+0x850/0x850 [ 47.992122][ T922] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.992125][ T922] ? rtnl_link_fill+0x920/0x920 [ 47.992126][ T922] ? __lock_acquire+0x518/0xc20 [ 47.992130][ T922] ? lock_acquire.part.0+0xd4/0x280 [ 47.992132][ T922] ? find_held_lock+0x2b/0x80 [ 47.992136][ T922] netlink_rcv_skb+0x14e/0x3a0 [ 47.992139][ T922] ? rtnl_link_fill+0x920/0x920 [ 47.992142][ T922] ? netlink_ack+0xcf0/0xcf0 [ 47.992148][ T922] ? netlink_deliver_tap+0xc5/0x330 [ 47.992150][ T922] ? netlink_deliver_tap+0x13c/0x330 [ 47.992154][ T922] netlink_unicast+0x486/0x750 [ 47.992158][ T922] ? netlink_attachskb+0x810/0x810 [ 47.992160][ T922] ? find_held_lock+0x2b/0x80 [ 47.992164][ T922] netlink_sendmsg+0x75b/0xc90 [ 47.992168][ T922] ? netlink_unicast+0x750/0x750 [ 47.992172][ T922] ? __lock_release.isra.0+0x69/0x1a0 [ 47.992173][ T922] ? __import_iovec+0x36c/0x620 [ 47.992179][ T922] __sock_sendmsg+0xce/0x190 [ 47.992181][ T922] ____sys_sendmsg+0x61a/0x860 [ 47.992184][ T922] ? copy_msghdr_from_user+0x279/0x420 [ 47.992186][ T922] ? sock_write_iter+0x400/0x400 [ 47.992187][ T922] ? move_addr_to_kernel+0x40/0x40 [ 47.992194][ T922] ___sys_sendmsg+0x14e/0x1d0 [ 47.992197][ T922] ? copy_msghdr_from_user+0x420/0x420 [ 47.992212][ T922] __sys_sendmsg+0x12c/0x1d0 [ 47.992215][ T922] ? __sys_sendmsg_sock+0x20/0x20 [ 47.992221][ T922] ? rcu_is_watching+0x16/0xd0 [ 47.992228][ T922] do_syscall_64+0xff/0x530 [ 47.992232][ T922] ? exc_page_fault+0xee/0x100 [ 47.992234][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.992237][ T922] RIP: 0033:0x7f33b2ccd54e [ 47.992240][ T922] 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 [ 47.992242][ T922] RSP: 002b:00007fff06a0dca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.992245][ T922] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f33b2ccd54e [ 47.992246][ T922] RDX: 0000000000000000 RSI: 00007fff06a0dd50 RDI: 0000000000000005 [ 47.992247][ T922] RBP: 00007fff06a0dcb0 R08: 0000000000000000 R09: 0000000000000000 [ 47.992248][ T922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1e1 [ 47.992249][ T922] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff06a0e410 [ 47.992256][ T922] [ 48.527797][ T933] eth2: renamed from tmp [ 55.412953][ T1031] eth1: renamed from tmp [ 55.412969][ T1031] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.412971][ T1031] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1031, name: ip [ 55.412972][ T1031] preempt_count: 1, expected: 0 [ 55.412973][ T1031] RCU nest depth: 0, expected: 0 [ 55.412974][ T1031] locks held by ip/1031: 5, last CPU#3: [ 55.412976][ T1031] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 55.412988][ T1031] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.412993][ T1031] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.412998][ T1031] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.413002][ T1031] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.413006][ T1031] irq event stamp: 40048 [ 55.413006][ T1031] hardirqs last enabled at (40047): [] __down_trylock_console_sem+0x86/0xa0 [ 55.413009][ T1031] hardirqs last disabled at (40048): [] console_emit_next_record+0x3d4/0x4c0 [ 55.413012][ T1031] softirqs last enabled at (40042): [] netif_change_name+0x216/0x8c0 [ 55.413015][ T1031] softirqs last disabled at (40040): [] netif_change_name+0x1ad/0x8c0 [ 55.413017][ T1031] Preemption disabled at: [ 55.413018][ T1031] [] vprintk_emit+0x31b/0x3e0 [ 55.413023][ T1031] CPU: 3 UID: 0 PID: 1031 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.413026][ T1031] Tainted: [W]=WARN [ 55.413027][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.413029][ T1031] Call Trace: [ 55.413030][ T1031] [ 55.413032][ T1031] dump_stack_lvl+0x6f/0xa0 [ 55.413038][ T1031] ? vprintk_emit+0x31b/0x3e0 [ 55.413039][ T1031] __might_resched.cold+0x1fe/0x2c1 [ 55.413044][ T1031] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.413048][ T1031] ? __kmalloc_noprof+0xdb/0x760 [ 55.413052][ T1031] __kmalloc_noprof+0x443/0x760 [ 55.413054][ T1031] ? alloc_buf.isra.0+0x4b/0x260 [ 55.413061][ T1031] ? do_raw_spin_unlock+0x59/0x250 [ 55.413064][ T1031] alloc_buf.isra.0+0x4b/0x260 [ 55.413067][ T1031] put_chars+0x1e1/0x2f0 [ 55.413069][ T1031] ? __send_to_port+0x420/0x420 [ 55.413076][ T1031] hvc_console_print+0x292/0x780 [ 55.413083][ T1031] ? hvc_write+0x3a0/0x3a0 [ 55.413086][ T1031] ? lock_acquire+0x13c/0x160 [ 55.413090][ T1031] console_emit_next_record+0x22f/0x4c0 [ 55.413094][ T1031] ? devkmsg_read+0x4b0/0x4b0 [ 55.413096][ T1031] ? console_flush_one_record+0x106/0x710 [ 55.413099][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413102][ T1031] ? lock_acquire+0x13c/0x160 [ 55.413106][ T1031] console_flush_one_record+0x46f/0x710 [ 55.413110][ T1031] ? console_emit_next_record+0x4c0/0x4c0 [ 55.413112][ T1031] ? __lock_acquire+0x518/0xc20 [ 55.413117][ T1031] console_unlock+0xee/0x1f0 [ 55.413120][ T1031] ? console_flush_one_record+0x710/0x710 [ 55.413122][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413124][ T1031] ? lock_acquire+0xe0/0x160 [ 55.413127][ T1031] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.413129][ T1031] ? vprintk_emit+0x320/0x3e0 [ 55.413132][ T1031] vprintk_emit+0x37c/0x3e0 [ 55.413135][ T1031] ? wake_up_klogd_work_func+0x90/0x90 [ 55.413137][ T1031] ? _mutex_trylock_nest_lock+0x390/0x390 [ 55.413142][ T1031] _printk+0xc7/0x100 [ 55.413146][ T1031] ? snapshot_read.cold+0x21/0x21 [ 55.413147][ T1031] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.413150][ T1031] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.413153][ T1031] ? validate_chain+0x38b/0xc20 [ 55.413155][ T1031] ? netdev_name+0x43/0x60 [ 55.413159][ T1031] ? __netdev_printk+0x17f/0x1d0 [ 55.413162][ T1031] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 55.413164][ T1031] netdev_info+0xe2/0x116 [ 55.413167][ T1031] ? netdev_notice+0x120/0x120 [ 55.413169][ T1031] ? find_held_lock+0x2b/0x80 [ 55.413172][ T1031] ? __lock_release.isra.0+0x69/0x1a0 [ 55.413175][ T1031] ? mark_held_locks+0x40/0x70 [ 55.413178][ T1031] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 55.413180][ T1031] netif_change_name.cold+0x4f/0x89 [ 55.413182][ T1031] ? register_netdev+0x40/0x40 [ 55.413184][ T1031] ? is_bpf_text_address+0x68/0x110 [ 55.413189][ T1031] ? netdev_adjacent_rename_links+0x470/0x470 [ 55.413192][ T1031] ? __kernel_text_address+0x12/0x30 [ 55.413194][ T1031] ? write_profile+0xf0/0xf0 [ 55.413198][ T1031] ? __asan_memset+0x27/0x50 [ 55.413204][ T1031] do_setlink.isra.0+0x1f7d/0x2a60 [ 55.413207][ T1031] ? stack_trace_save+0x93/0xc0 [ 55.413209][ T1031] ? rtnl_link_get_size+0x350/0x350 [ 55.413210][ T1031] ? rcu_read_lock_any_held+0x66/0x90 [ 55.413212][ T1031] ? stack_depot_save_flags+0x38e/0x790 [ 55.413215][ T1031] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.413218][ T1031] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.413219][ T1031] ? validate_chain+0x38b/0xc20 [ 55.413222][ T1031] ? kasan_save_stack+0x3d/0x50 [ 55.413224][ T1031] ? kasan_save_stack+0x2f/0x50 [ 55.413225][ T1031] ? kasan_save_track+0x14/0x30 [ 55.413226][ T1031] ? __kasan_kmalloc+0x7b/0x90 [ 55.413228][ T1031] ? __lock_acquire+0x518/0xc20 [ 55.413230][ T1031] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 55.413233][ T1031] ? ___sys_sendmsg+0xd0/0x1d0 [ 55.413237][ T1031] ? lock_acquire.part.0+0xd4/0x280 [ 55.413239][ T1031] ? rtnl_newlink+0x9a8/0x11b0 [ 55.413242][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413243][ T1031] ? lock_acquire+0x13c/0x160 [ 55.413245][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413246][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413248][ T1031] ? trace_contention_end+0xb3/0x180 [ 55.413250][ T1031] ? __mutex_lock+0x1db/0x1ea0 [ 55.413251][ T1031] ? __mutex_lock+0x9a3/0x1ea0 [ 55.413253][ T1031] ? rtnl_newlink+0x9a8/0x11b0 [ 55.413256][ T1031] ? ww_mutex_lock+0x160/0x160 [ 55.413257][ T1031] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.413262][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413268][ T1031] ? __rtnl_newlink+0x3fa/0xa50 [ 55.413273][ T1031] rtnl_newlink+0x9f1/0x11b0 [ 55.413279][ T1031] ? rtnl_bridge_getlink+0x850/0x850 [ 55.413280][ T1031] ? __lock_acquire+0x518/0xc20 [ 55.413285][ T1031] ? lock_acquire.part.0+0xd4/0x280 [ 55.413287][ T1031] ? find_held_lock+0x2b/0x80 [ 55.413289][ T1031] ? rtnl_bridge_getlink+0x850/0x850 [ 55.413290][ T1031] ? __lock_release.isra.0+0x69/0x1a0 [ 55.413294][ T1031] ? rtnl_bridge_getlink+0x850/0x850 [ 55.413296][ T1031] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.413299][ T1031] ? rtnl_link_fill+0x920/0x920 [ 55.413301][ T1031] ? __lock_acquire+0x518/0xc20 [ 55.413305][ T1031] ? lock_acquire.part.0+0xd4/0x280 [ 55.413307][ T1031] ? find_held_lock+0x2b/0x80 [ 55.413313][ T1031] netlink_rcv_skb+0x14e/0x3a0 [ 55.413316][ T1031] ? rtnl_link_fill+0x920/0x920 [ 55.413319][ T1031] ? netlink_ack+0xcf0/0xcf0 [ 55.413325][ T1031] ? netlink_deliver_tap+0xc5/0x330 [ 55.413327][ T1031] ? netlink_deliver_tap+0x13c/0x330 [ 55.413332][ T1031] netlink_unicast+0x486/0x750 [ 55.413335][ T1031] ? netlink_attachskb+0x810/0x810 [ 55.413338][ T1031] ? find_held_lock+0x2b/0x80 [ 55.413342][ T1031] netlink_sendmsg+0x75b/0xc90 [ 55.413346][ T1031] ? netlink_unicast+0x750/0x750 [ 55.413350][ T1031] ? __lock_release.isra.0+0x69/0x1a0 [ 55.413351][ T1031] ? __import_iovec+0x36c/0x620 [ 55.413356][ T1031] __sock_sendmsg+0xce/0x190 [ 55.413359][ T1031] ____sys_sendmsg+0x61a/0x860 [ 55.413361][ T1031] ? copy_msghdr_from_user+0x279/0x420 [ 55.413364][ T1031] ? sock_write_iter+0x400/0x400 [ 55.413365][ T1031] ? move_addr_to_kernel+0x40/0x40 [ 55.413372][ T1031] ___sys_sendmsg+0x14e/0x1d0 [ 55.413375][ T1031] ? copy_msghdr_from_user+0x420/0x420 [ 55.413391][ T1031] __sys_sendmsg+0x12c/0x1d0 [ 55.413393][ T1031] ? __sys_sendmsg_sock+0x20/0x20 [ 55.413399][ T1031] ? rcu_is_watching+0x16/0xd0 [ 55.413402][ T1031] do_syscall_64+0xff/0x530 [ 55.413405][ T1031] ? exc_page_fault+0xee/0x100 [ 55.413408][ T1031] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.413410][ T1031] RIP: 0033:0x7fb25672354e [ 55.413414][ T1031] 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 [ 55.413416][ T1031] RSP: 002b:00007ffc271bbcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.413419][ T1031] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb25672354e [ 55.413420][ T1031] RDX: 0000000000000000 RSI: 00007ffc271bbd60 RDI: 0000000000000005 [ 55.413421][ T1031] RBP: 00007ffc271bbcc0 R08: 0000000000000000 R09: 0000000000000000 [ 55.413422][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1e8 [ 55.413423][ T1031] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc271bc420 [ 55.413429][ T1031] [ 55.785953][ T1037] eth2: renamed from tmp [ 61.322511][ T1093] eth1tag: renamed from eth1 (while UP) [ 61.322528][ T1093] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.322531][ T1093] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1093, name: ip [ 61.322532][ T1093] preempt_count: 1, expected: 0 [ 61.322533][ T1093] RCU nest depth: 0, expected: 0 [ 61.322534][ T1093] locks held by ip/1093: 5, last CPU#0: [ 61.322536][ T1093] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.322547][ T1093] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.322552][ T1093] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.322556][ T1093] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.322560][ T1093] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.322564][ T1093] irq event stamp: 38282 [ 61.322565][ T1093] hardirqs last enabled at (38281): [] __down_trylock_console_sem+0x86/0xa0 [ 61.322568][ T1093] hardirqs last disabled at (38282): [] console_emit_next_record+0x3d4/0x4c0 [ 61.322570][ T1093] softirqs last enabled at (38276): [] netif_change_name+0x216/0x8c0 [ 61.322573][ T1093] softirqs last disabled at (38274): [] netif_change_name+0x1ad/0x8c0 [ 61.322576][ T1093] Preemption disabled at: [ 61.322576][ T1093] [] vprintk_emit+0x31b/0x3e0 [ 61.322581][ T1093] CPU: 0 UID: 0 PID: 1093 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.322585][ T1093] Tainted: [W]=WARN [ 61.322586][ T1093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.322588][ T1093] Call Trace: [ 61.322589][ T1093] [ 61.322591][ T1093] dump_stack_lvl+0x6f/0xa0 [ 61.322597][ T1093] ? vprintk_emit+0x31b/0x3e0 [ 61.322599][ T1093] __might_resched.cold+0x1fe/0x2c1 [ 61.322603][ T1093] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.322608][ T1093] ? __kmalloc_noprof+0xdb/0x760 [ 61.322612][ T1093] __kmalloc_noprof+0x443/0x760 [ 61.322614][ T1093] ? alloc_buf.isra.0+0x4b/0x260 [ 61.322621][ T1093] ? do_raw_spin_unlock+0x59/0x250 [ 61.322623][ T1093] alloc_buf.isra.0+0x4b/0x260 [ 61.322627][ T1093] put_chars+0x1e1/0x2f0 [ 61.322630][ T1093] ? __send_to_port+0x420/0x420 [ 61.322636][ T1093] hvc_console_print+0x292/0x780 [ 61.322643][ T1093] ? hvc_write+0x3a0/0x3a0 [ 61.322647][ T1093] ? lock_acquire+0x13c/0x160 [ 61.322651][ T1093] console_emit_next_record+0x22f/0x4c0 [ 61.322655][ T1093] ? devkmsg_read+0x4b0/0x4b0 [ 61.322657][ T1093] ? console_flush_one_record+0x106/0x710 [ 61.322660][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322663][ T1093] ? lock_acquire+0x13c/0x160 [ 61.322667][ T1093] console_flush_one_record+0x46f/0x710 [ 61.322671][ T1093] ? console_emit_next_record+0x4c0/0x4c0 [ 61.322673][ T1093] ? __lock_acquire+0x518/0xc20 [ 61.322678][ T1093] console_unlock+0xee/0x1f0 [ 61.322681][ T1093] ? console_flush_one_record+0x710/0x710 [ 61.322683][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322685][ T1093] ? lock_acquire+0xe0/0x160 [ 61.322688][ T1093] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.322690][ T1093] ? vprintk_emit+0x320/0x3e0 [ 61.322693][ T1093] vprintk_emit+0x37c/0x3e0 [ 61.322696][ T1093] ? wake_up_klogd_work_func+0x90/0x90 [ 61.322698][ T1093] ? mark_usage+0x61/0x170 [ 61.322700][ T1093] ? find_held_lock+0x2b/0x80 [ 61.322701][ T1093] ? __lock_acquire+0x518/0xc20 [ 61.322705][ T1093] _printk+0xc7/0x100 [ 61.322709][ T1093] ? snapshot_read.cold+0x21/0x21 [ 61.322710][ T1093] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.322713][ T1093] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.322716][ T1093] ? validate_chain+0x38b/0xc20 [ 61.322718][ T1093] ? netdev_name+0x43/0x60 [ 61.322722][ T1093] ? __netdev_printk+0x17f/0x1d0 [ 61.322724][ T1093] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.322727][ T1093] netdev_info+0xe2/0x116 [ 61.322729][ T1093] ? netdev_notice+0x120/0x120 [ 61.322732][ T1093] ? find_held_lock+0x2b/0x80 [ 61.322735][ T1093] ? __lock_release.isra.0+0x69/0x1a0 [ 61.322737][ T1093] ? mark_held_locks+0x40/0x70 [ 61.322741][ T1093] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.322743][ T1093] netif_change_name.cold+0x4f/0x89 [ 61.322746][ T1093] ? netif_set_mtu_ext+0x354/0x650 [ 61.322750][ T1093] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.322754][ T1093] ? __asan_memset+0x27/0x50 [ 61.322760][ T1093] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.322763][ T1093] ? stack_trace_save+0x93/0xc0 [ 61.322767][ T1093] ? rtnl_link_get_size+0x350/0x350 [ 61.322768][ T1093] ? rcu_read_lock_any_held+0x66/0x90 [ 61.322770][ T1093] ? stack_depot_save_flags+0x38e/0x790 [ 61.322773][ T1093] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.322775][ T1093] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.322777][ T1093] ? validate_chain+0x38b/0xc20 [ 61.322779][ T1093] ? kasan_save_stack+0x3d/0x50 [ 61.322781][ T1093] ? kasan_save_stack+0x2f/0x50 [ 61.322782][ T1093] ? kasan_save_track+0x14/0x30 [ 61.322783][ T1093] ? __kasan_kmalloc+0x7b/0x90 [ 61.322786][ T1093] ? __lock_acquire+0x518/0xc20 [ 61.322787][ T1093] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.322790][ T1093] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.322794][ T1093] ? lock_acquire.part.0+0xd4/0x280 [ 61.322796][ T1093] ? rtnl_newlink+0x9a8/0x11b0 [ 61.322799][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322800][ T1093] ? lock_acquire+0x13c/0x160 [ 61.322802][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322803][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322805][ T1093] ? trace_contention_end+0xb3/0x180 [ 61.322807][ T1093] ? __mutex_lock+0x1db/0x1ea0 [ 61.322809][ T1093] ? __mutex_lock+0x9a3/0x1ea0 [ 61.322811][ T1093] ? rtnl_newlink+0x9a8/0x11b0 [ 61.322815][ T1093] ? ww_mutex_lock+0x160/0x160 [ 61.322816][ T1093] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.322821][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322823][ T1093] ? __rtnl_newlink+0x3fa/0xa50 [ 61.322828][ T1093] rtnl_newlink+0x9f1/0x11b0 [ 61.322833][ T1093] ? rtnl_bridge_getlink+0x850/0x850 [ 61.322835][ T1093] ? __lock_acquire+0x518/0xc20 [ 61.322839][ T1093] ? lock_acquire.part.0+0xd4/0x280 [ 61.322841][ T1093] ? find_held_lock+0x2b/0x80 [ 61.322843][ T1093] ? rtnl_bridge_getlink+0x850/0x850 [ 61.322845][ T1093] ? __lock_release.isra.0+0x69/0x1a0 [ 61.322849][ T1093] ? rtnl_bridge_getlink+0x850/0x850 [ 61.322851][ T1093] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.322854][ T1093] ? rtnl_link_fill+0x920/0x920 [ 61.322855][ T1093] ? __lock_acquire+0x518/0xc20 [ 61.322859][ T1093] ? lock_acquire.part.0+0xd4/0x280 [ 61.322861][ T1093] ? find_held_lock+0x2b/0x80 [ 61.322865][ T1093] netlink_rcv_skb+0x14e/0x3a0 [ 61.322868][ T1093] ? rtnl_link_fill+0x920/0x920 [ 61.322871][ T1093] ? netlink_ack+0xcf0/0xcf0 [ 61.322877][ T1093] ? netlink_deliver_tap+0xc5/0x330 [ 61.322879][ T1093] ? netlink_deliver_tap+0x13c/0x330 [ 61.322883][ T1093] netlink_unicast+0x486/0x750 [ 61.322887][ T1093] ? netlink_attachskb+0x810/0x810 [ 61.322890][ T1093] ? find_held_lock+0x2b/0x80 [ 61.322894][ T1093] netlink_sendmsg+0x75b/0xc90 [ 61.322898][ T1093] ? netlink_unicast+0x750/0x750 [ 61.322901][ T1093] ? __lock_release.isra.0+0x69/0x1a0 [ 61.322903][ T1093] ? __import_iovec+0x36c/0x620 [ 61.322908][ T1093] __sock_sendmsg+0xce/0x190 [ 61.322911][ T1093] ____sys_sendmsg+0x61a/0x860 [ 61.322913][ T1093] ? copy_msghdr_from_user+0x279/0x420 [ 61.322916][ T1093] ? sock_write_iter+0x400/0x400 [ 61.322917][ T1093] ? move_addr_to_kernel+0x40/0x40 [ 61.322924][ T1093] ___sys_sendmsg+0x14e/0x1d0 [ 61.322927][ T1093] ? copy_msghdr_from_user+0x420/0x420 [ 61.322943][ T1093] __sys_sendmsg+0x12c/0x1d0 [ 61.322945][ T1093] ? __sys_sendmsg_sock+0x20/0x20 [ 61.322952][ T1093] ? rcu_is_watching+0x16/0xd0 [ 61.322955][ T1093] do_syscall_64+0xff/0x530 [ 61.322958][ T1093] ? exc_page_fault+0xee/0x100 [ 61.322960][ T1093] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.322962][ T1093] RIP: 0033:0x7f2e6d93d54e [ 61.322966][ T1093] 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 [ 61.322968][ T1093] RSP: 002b:00007ffdaf855d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.322970][ T1093] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2e6d93d54e [ 61.322972][ T1093] RDX: 0000000000000000 RSI: 00007ffdaf855e10 RDI: 0000000000000005 [ 61.322973][ T1093] RBP: 00007ffdaf855d70 R08: 0000000000000000 R09: 0000000000000000 [ 61.322974][ T1093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1ee [ 61.322974][ T1093] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaf8564d0 [ 61.322981][ T1093] [ 61.483058][ T1098] eth1: renamed from eth1tag (while UP) [ 62.415397][ T1142] eth1tag: renamed from eth1 (while UP) [ 62.415414][ T1142] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.415416][ T1142] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1142, name: ip [ 62.415418][ T1142] preempt_count: 1, expected: 0 [ 62.415419][ T1142] RCU nest depth: 0, expected: 0 [ 62.415420][ T1142] locks held by ip/1142: 5, last CPU#0: [ 62.415421][ T1142] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.415433][ T1142] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.415438][ T1142] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.415442][ T1142] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.415445][ T1142] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.415449][ T1142] irq event stamp: 51722 [ 62.415450][ T1142] hardirqs last enabled at (51721): [] __down_trylock_console_sem+0x86/0xa0 [ 62.415453][ T1142] hardirqs last disabled at (51722): [] console_emit_next_record+0x3d4/0x4c0 [ 62.415455][ T1142] softirqs last enabled at (51716): [] netif_change_name+0x216/0x8c0 [ 62.415458][ T1142] softirqs last disabled at (51714): [] netif_change_name+0x1ad/0x8c0 [ 62.415461][ T1142] Preemption disabled at: [ 62.415461][ T1142] [] vprintk_emit+0x31b/0x3e0 [ 62.415466][ T1142] CPU: 0 UID: 0 PID: 1142 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.415469][ T1142] Tainted: [W]=WARN [ 62.415470][ T1142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.415472][ T1142] Call Trace: [ 62.415473][ T1142] [ 62.415475][ T1142] dump_stack_lvl+0x6f/0xa0 [ 62.415481][ T1142] ? vprintk_emit+0x31b/0x3e0 [ 62.415482][ T1142] __might_resched.cold+0x1fe/0x2c1 [ 62.415487][ T1142] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.415491][ T1142] ? __kmalloc_noprof+0xdb/0x760 [ 62.415495][ T1142] __kmalloc_noprof+0x443/0x760 [ 62.415497][ T1142] ? alloc_buf.isra.0+0x4b/0x260 [ 62.415504][ T1142] ? do_raw_spin_unlock+0x59/0x250 [ 62.415506][ T1142] alloc_buf.isra.0+0x4b/0x260 [ 62.415510][ T1142] put_chars+0x1e1/0x2f0 [ 62.415512][ T1142] ? __send_to_port+0x420/0x420 [ 62.415519][ T1142] hvc_console_print+0x292/0x780 [ 62.415526][ T1142] ? hvc_write+0x3a0/0x3a0 [ 62.415529][ T1142] ? lock_acquire+0x13c/0x160 [ 62.415533][ T1142] console_emit_next_record+0x22f/0x4c0 [ 62.415537][ T1142] ? devkmsg_read+0x4b0/0x4b0 [ 62.415539][ T1142] ? console_flush_one_record+0x106/0x710 [ 62.415542][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415545][ T1142] ? lock_acquire+0x13c/0x160 [ 62.415549][ T1142] console_flush_one_record+0x46f/0x710 [ 62.415553][ T1142] ? console_emit_next_record+0x4c0/0x4c0 [ 62.415555][ T1142] ? __lock_acquire+0x518/0xc20 [ 62.415561][ T1142] console_unlock+0xee/0x1f0 [ 62.415564][ T1142] ? console_flush_one_record+0x710/0x710 [ 62.415565][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415567][ T1142] ? lock_acquire+0xe0/0x160 [ 62.415571][ T1142] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.415573][ T1142] ? vprintk_emit+0x320/0x3e0 [ 62.415575][ T1142] vprintk_emit+0x37c/0x3e0 [ 62.415578][ T1142] ? wake_up_klogd_work_func+0x90/0x90 [ 62.415580][ T1142] ? mark_usage+0x61/0x170 [ 62.415582][ T1142] ? find_held_lock+0x2b/0x80 [ 62.415584][ T1142] ? __lock_acquire+0x518/0xc20 [ 62.415588][ T1142] _printk+0xc7/0x100 [ 62.415591][ T1142] ? snapshot_read.cold+0x21/0x21 [ 62.415593][ T1142] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.415596][ T1142] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.415598][ T1142] ? validate_chain+0x38b/0xc20 [ 62.415600][ T1142] ? netdev_name+0x43/0x60 [ 62.415604][ T1142] ? __netdev_printk+0x17f/0x1d0 [ 62.415606][ T1142] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.415609][ T1142] netdev_info+0xe2/0x116 [ 62.415611][ T1142] ? netdev_notice+0x120/0x120 [ 62.415614][ T1142] ? find_held_lock+0x2b/0x80 [ 62.415617][ T1142] ? __lock_release.isra.0+0x69/0x1a0 [ 62.415620][ T1142] ? mark_held_locks+0x40/0x70 [ 62.415623][ T1142] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.415625][ T1142] netif_change_name.cold+0x4f/0x89 [ 62.415628][ T1142] ? netif_set_mtu_ext+0x354/0x650 [ 62.415632][ T1142] ? netdev_adjacent_rename_links+0x470/0x470 [ 62.415636][ T1142] ? __asan_memset+0x27/0x50 [ 62.415642][ T1142] do_setlink.isra.0+0x1f7d/0x2a60 [ 62.415645][ T1142] ? stack_trace_save+0x93/0xc0 [ 62.415649][ T1142] ? rtnl_link_get_size+0x350/0x350 [ 62.415650][ T1142] ? rcu_read_lock_any_held+0x66/0x90 [ 62.415652][ T1142] ? stack_depot_save_flags+0x38e/0x790 [ 62.415655][ T1142] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.415657][ T1142] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.415659][ T1142] ? validate_chain+0x38b/0xc20 [ 62.415661][ T1142] ? kasan_save_stack+0x3d/0x50 [ 62.415663][ T1142] ? kasan_save_stack+0x2f/0x50 [ 62.415664][ T1142] ? kasan_save_track+0x14/0x30 [ 62.415665][ T1142] ? __kasan_kmalloc+0x7b/0x90 [ 62.415668][ T1142] ? __lock_acquire+0x518/0xc20 [ 62.415670][ T1142] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.415672][ T1142] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.415676][ T1142] ? lock_acquire.part.0+0xd4/0x280 [ 62.415678][ T1142] ? rtnl_newlink+0x9a8/0x11b0 [ 62.415681][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415682][ T1142] ? lock_acquire+0x13c/0x160 [ 62.415684][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415685][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415687][ T1142] ? trace_contention_end+0xb3/0x180 [ 62.415689][ T1142] ? __mutex_lock+0x1db/0x1ea0 [ 62.415692][ T1142] ? __mutex_lock+0x9a3/0x1ea0 [ 62.415693][ T1142] ? rtnl_newlink+0x9a8/0x11b0 [ 62.415697][ T1142] ? ww_mutex_lock+0x160/0x160 [ 62.415698][ T1142] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.415703][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415705][ T1142] ? __rtnl_newlink+0x3fa/0xa50 [ 62.415710][ T1142] rtnl_newlink+0x9f1/0x11b0 [ 62.415716][ T1142] ? rtnl_bridge_getlink+0x850/0x850 [ 62.415717][ T1142] ? __lock_acquire+0x518/0xc20 [ 62.415722][ T1142] ? lock_acquire.part.0+0xd4/0x280 [ 62.415724][ T1142] ? find_held_lock+0x2b/0x80 [ 62.415726][ T1142] ? rtnl_bridge_getlink+0x850/0x850 [ 62.415727][ T1142] ? __lock_release.isra.0+0x69/0x1a0 [ 62.415731][ T1142] ? rtnl_bridge_getlink+0x850/0x850 [ 62.415733][ T1142] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.415736][ T1142] ? rtnl_link_fill+0x920/0x920 [ 62.415737][ T1142] ? __lock_acquire+0x518/0xc20 [ 62.415742][ T1142] ? lock_acquire.part.0+0xd4/0x280 [ 62.415744][ T1142] ? find_held_lock+0x2b/0x80 [ 62.415747][ T1142] netlink_rcv_skb+0x14e/0x3a0 [ 62.415750][ T1142] ? rtnl_link_fill+0x920/0x920 [ 62.415753][ T1142] ? netlink_ack+0xcf0/0xcf0 [ 62.415760][ T1142] ? netlink_deliver_tap+0xc5/0x330 [ 62.415762][ T1142] ? netlink_deliver_tap+0x13c/0x330 [ 62.415766][ T1142] netlink_unicast+0x486/0x750 [ 62.415770][ T1142] ? netlink_attachskb+0x810/0x810 [ 62.415772][ T1142] ? find_held_lock+0x2b/0x80 [ 62.415777][ T1142] netlink_sendmsg+0x75b/0xc90 [ 62.415781][ T1142] ? netlink_unicast+0x750/0x750 [ 62.415784][ T1142] ? __lock_release.isra.0+0x69/0x1a0 [ 62.415786][ T1142] ? __import_iovec+0x36c/0x620 [ 62.415791][ T1142] __sock_sendmsg+0xce/0x190 [ 62.415794][ T1142] ____sys_sendmsg+0x61a/0x860 [ 62.415796][ T1142] ? copy_msghdr_from_user+0x279/0x420 [ 62.415799][ T1142] ? sock_write_iter+0x400/0x400 [ 62.415800][ T1142] ? move_addr_to_kernel+0x40/0x40 [ 62.415807][ T1142] ___sys_sendmsg+0x14e/0x1d0 [ 62.415810][ T1142] ? copy_msghdr_from_user+0x420/0x420 [ 62.415826][ T1142] __sys_sendmsg+0x12c/0x1d0 [ 62.415829][ T1142] ? __sys_sendmsg_sock+0x20/0x20 [ 62.415835][ T1142] ? rcu_is_watching+0x16/0xd0 [ 62.415838][ T1142] do_syscall_64+0xff/0x530 [ 62.415841][ T1142] ? exc_page_fault+0xee/0x100 [ 62.415844][ T1142] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.415846][ T1142] RIP: 0033:0x7f40e63db54e [ 62.415850][ T1142] 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 [ 62.415851][ T1142] RSP: 002b:00007ffcc8bf9950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.415854][ T1142] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f40e63db54e [ 62.415855][ T1142] RDX: 0000000000000000 RSI: 00007ffcc8bf9a00 RDI: 0000000000000005 [ 62.415856][ T1142] RBP: 00007ffcc8bf9960 R08: 0000000000000000 R09: 0000000000000000 [ 62.415857][ T1142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1ef [ 62.415858][ T1142] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc8bfa0c0 [ 62.415864][ T1142] [ 62.566244][ T1147] eth1: renamed from eth1tag (while UP) [ 63.564961][ T1191] eth1tag: renamed from eth1 (while UP) [ 63.564979][ T1191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.564981][ T1191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1191, name: ip [ 63.564983][ T1191] preempt_count: 1, expected: 0 [ 63.564983][ T1191] RCU nest depth: 0, expected: 0 [ 63.564984][ T1191] locks held by ip/1191: 5, last CPU#2: [ 63.564986][ T1191] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 63.564998][ T1191] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.565003][ T1191] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.565007][ T1191] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.565011][ T1191] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.565015][ T1191] irq event stamp: 39206 [ 63.565016][ T1191] hardirqs last enabled at (39205): [] __down_trylock_console_sem+0x86/0xa0 [ 63.565018][ T1191] hardirqs last disabled at (39206): [] console_emit_next_record+0x3d4/0x4c0 [ 63.565020][ T1191] softirqs last enabled at (39200): [] netif_change_name+0x216/0x8c0 [ 63.565024][ T1191] softirqs last disabled at (39198): [] netif_change_name+0x1ad/0x8c0 [ 63.565026][ T1191] Preemption disabled at: [ 63.565027][ T1191] [] vprintk_emit+0x31b/0x3e0 [ 63.565032][ T1191] CPU: 2 UID: 0 PID: 1191 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.565035][ T1191] Tainted: [W]=WARN [ 63.565036][ T1191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.565038][ T1191] Call Trace: [ 63.565039][ T1191] [ 63.565041][ T1191] dump_stack_lvl+0x6f/0xa0 [ 63.565047][ T1191] ? vprintk_emit+0x31b/0x3e0 [ 63.565048][ T1191] __might_resched.cold+0x1fe/0x2c1 [ 63.565053][ T1191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.565057][ T1191] ? __kmalloc_noprof+0xdb/0x760 [ 63.565062][ T1191] __kmalloc_noprof+0x443/0x760 [ 63.565064][ T1191] ? alloc_buf.isra.0+0x4b/0x260 [ 63.565070][ T1191] ? do_raw_spin_unlock+0x59/0x250 [ 63.565073][ T1191] alloc_buf.isra.0+0x4b/0x260 [ 63.565076][ T1191] put_chars+0x1e1/0x2f0 [ 63.565079][ T1191] ? __send_to_port+0x420/0x420 [ 63.565085][ T1191] hvc_console_print+0x292/0x780 [ 63.565092][ T1191] ? hvc_write+0x3a0/0x3a0 [ 63.565095][ T1191] ? lock_acquire+0x13c/0x160 [ 63.565100][ T1191] console_emit_next_record+0x22f/0x4c0 [ 63.565104][ T1191] ? devkmsg_read+0x4b0/0x4b0 [ 63.565105][ T1191] ? console_flush_one_record+0x106/0x710 [ 63.565109][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565111][ T1191] ? lock_acquire+0x13c/0x160 [ 63.565115][ T1191] console_flush_one_record+0x46f/0x710 [ 63.565119][ T1191] ? console_emit_next_record+0x4c0/0x4c0 [ 63.565121][ T1191] ? __lock_acquire+0x518/0xc20 [ 63.565126][ T1191] console_unlock+0xee/0x1f0 [ 63.565129][ T1191] ? console_flush_one_record+0x710/0x710 [ 63.565131][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565133][ T1191] ? lock_acquire+0xe0/0x160 [ 63.565136][ T1191] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.565138][ T1191] ? vprintk_emit+0x320/0x3e0 [ 63.565140][ T1191] vprintk_emit+0x37c/0x3e0 [ 63.565144][ T1191] ? wake_up_klogd_work_func+0x90/0x90 [ 63.565145][ T1191] ? mark_usage+0x61/0x170 [ 63.565147][ T1191] ? find_held_lock+0x2b/0x80 [ 63.565149][ T1191] ? __lock_acquire+0x518/0xc20 [ 63.565153][ T1191] _printk+0xc7/0x100 [ 63.565156][ T1191] ? snapshot_read.cold+0x21/0x21 [ 63.565158][ T1191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.565160][ T1191] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.565163][ T1191] ? validate_chain+0x38b/0xc20 [ 63.565165][ T1191] ? netdev_name+0x43/0x60 [ 63.565169][ T1191] ? __netdev_printk+0x17f/0x1d0 [ 63.565171][ T1191] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.565173][ T1191] netdev_info+0xe2/0x116 [ 63.565176][ T1191] ? netdev_notice+0x120/0x120 [ 63.565179][ T1191] ? find_held_lock+0x2b/0x80 [ 63.565182][ T1191] ? __lock_release.isra.0+0x69/0x1a0 [ 63.565184][ T1191] ? mark_held_locks+0x40/0x70 [ 63.565188][ T1191] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.565190][ T1191] netif_change_name.cold+0x4f/0x89 [ 63.565192][ T1191] ? netif_set_mtu_ext+0x354/0x650 [ 63.565196][ T1191] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.565200][ T1191] ? __asan_memset+0x27/0x50 [ 63.565206][ T1191] do_setlink.isra.0+0x1f7d/0x2a60 [ 63.565209][ T1191] ? stack_trace_save+0x93/0xc0 [ 63.565213][ T1191] ? rtnl_link_get_size+0x350/0x350 [ 63.565214][ T1191] ? rcu_read_lock_any_held+0x66/0x90 [ 63.565216][ T1191] ? stack_depot_save_flags+0x38e/0x790 [ 63.565219][ T1191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.565221][ T1191] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.565223][ T1191] ? validate_chain+0x38b/0xc20 [ 63.565225][ T1191] ? kasan_save_stack+0x3d/0x50 [ 63.565227][ T1191] ? kasan_save_stack+0x2f/0x50 [ 63.565228][ T1191] ? kasan_save_track+0x14/0x30 [ 63.565229][ T1191] ? __kasan_kmalloc+0x7b/0x90 [ 63.565232][ T1191] ? __lock_acquire+0x518/0xc20 [ 63.565233][ T1191] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 63.565236][ T1191] ? ___sys_sendmsg+0xd0/0x1d0 [ 63.565240][ T1191] ? lock_acquire.part.0+0xd4/0x280 [ 63.565242][ T1191] ? rtnl_newlink+0x9a8/0x11b0 [ 63.565244][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565246][ T1191] ? lock_acquire+0x13c/0x160 [ 63.565247][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565248][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565250][ T1191] ? trace_contention_end+0xb3/0x180 [ 63.565252][ T1191] ? __mutex_lock+0x1db/0x1ea0 [ 63.565255][ T1191] ? __mutex_lock+0x9a3/0x1ea0 [ 63.565257][ T1191] ? rtnl_newlink+0x9a8/0x11b0 [ 63.565260][ T1191] ? ww_mutex_lock+0x160/0x160 [ 63.565261][ T1191] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.565266][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565268][ T1191] ? __rtnl_newlink+0x3fa/0xa50 [ 63.565273][ T1191] rtnl_newlink+0x9f1/0x11b0 [ 63.565278][ T1191] ? rtnl_bridge_getlink+0x850/0x850 [ 63.565280][ T1191] ? __lock_acquire+0x518/0xc20 [ 63.565284][ T1191] ? lock_acquire.part.0+0xd4/0x280 [ 63.565286][ T1191] ? find_held_lock+0x2b/0x80 [ 63.565288][ T1191] ? rtnl_bridge_getlink+0x850/0x850 [ 63.565290][ T1191] ? __lock_release.isra.0+0x69/0x1a0 [ 63.565294][ T1191] ? rtnl_bridge_getlink+0x850/0x850 [ 63.565296][ T1191] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.565299][ T1191] ? rtnl_link_fill+0x920/0x920 [ 63.565300][ T1191] ? __lock_acquire+0x518/0xc20 [ 63.565304][ T1191] ? lock_acquire.part.0+0xd4/0x280 [ 63.565306][ T1191] ? find_held_lock+0x2b/0x80 [ 63.565314][ T1191] netlink_rcv_skb+0x14e/0x3a0 [ 63.565317][ T1191] ? rtnl_link_fill+0x920/0x920 [ 63.565320][ T1191] ? netlink_ack+0xcf0/0xcf0 [ 63.565326][ T1191] ? netlink_deliver_tap+0xc5/0x330 [ 63.565328][ T1191] ? netlink_deliver_tap+0x13c/0x330 [ 63.565333][ T1191] netlink_unicast+0x486/0x750 [ 63.565336][ T1191] ? netlink_attachskb+0x810/0x810 [ 63.565339][ T1191] ? find_held_lock+0x2b/0x80 [ 63.565343][ T1191] netlink_sendmsg+0x75b/0xc90 [ 63.565347][ T1191] ? netlink_unicast+0x750/0x750 [ 63.565350][ T1191] ? __lock_release.isra.0+0x69/0x1a0 [ 63.565352][ T1191] ? __import_iovec+0x36c/0x620 [ 63.565357][ T1191] __sock_sendmsg+0xce/0x190 [ 63.565360][ T1191] ____sys_sendmsg+0x61a/0x860 [ 63.565362][ T1191] ? copy_msghdr_from_user+0x279/0x420 [ 63.565364][ T1191] ? sock_write_iter+0x400/0x400 [ 63.565366][ T1191] ? move_addr_to_kernel+0x40/0x40 [ 63.565373][ T1191] ___sys_sendmsg+0x14e/0x1d0 [ 63.565376][ T1191] ? copy_msghdr_from_user+0x420/0x420 [ 63.565391][ T1191] __sys_sendmsg+0x12c/0x1d0 [ 63.565393][ T1191] ? __sys_sendmsg_sock+0x20/0x20 [ 63.565400][ T1191] ? rcu_is_watching+0x16/0xd0 [ 63.565402][ T1191] do_syscall_64+0xff/0x530 [ 63.565406][ T1191] ? exc_page_fault+0xee/0x100 [ 63.565408][ T1191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.565410][ T1191] RIP: 0033:0x7f84488ab54e [ 63.565414][ T1191] 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 [ 63.565416][ T1191] RSP: 002b:00007fff2ef3afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.565418][ T1191] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f84488ab54e [ 63.565420][ T1191] RDX: 0000000000000000 RSI: 00007fff2ef3b070 RDI: 0000000000000005 [ 63.565421][ T1191] RBP: 00007fff2ef3afd0 R08: 0000000000000000 R09: 0000000000000000 [ 63.565421][ T1191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1f0 [ 63.565422][ T1191] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2ef3b730 [ 63.565429][ T1191] [ 63.724618][ T1196] eth1: renamed from eth1tag (while UP) [ 64.754228][ T1240] eth1tag: renamed from eth1 (while UP) [ 64.754245][ T1240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.754247][ T1240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1240, name: ip [ 64.754249][ T1240] preempt_count: 1, expected: 0 [ 64.754250][ T1240] RCU nest depth: 0, expected: 0 [ 64.754251][ T1240] locks held by ip/1240: 5, last CPU#0: [ 64.754252][ T1240] #0: ffffffffb671b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 64.754264][ T1240] #1: ffffffffb5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.754269][ T1240] #2: ffffffffb5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.754274][ T1240] #3: ffffffffb5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.754277][ T1240] #4: ffffffffb5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.754281][ T1240] irq event stamp: 40172 [ 64.754282][ T1240] hardirqs last enabled at (40171): [] __down_trylock_console_sem+0x86/0xa0 [ 64.754285][ T1240] hardirqs last disabled at (40172): [] console_emit_next_record+0x3d4/0x4c0 [ 64.754287][ T1240] softirqs last enabled at (40166): [] netif_change_name+0x216/0x8c0 [ 64.754290][ T1240] softirqs last disabled at (40164): [] netif_change_name+0x1ad/0x8c0 [ 64.754293][ T1240] Preemption disabled at: [ 64.754293][ T1240] [] vprintk_emit+0x31b/0x3e0 [ 64.754298][ T1240] CPU: 0 UID: 0 PID: 1240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.754302][ T1240] Tainted: [W]=WARN [ 64.754303][ T1240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.754305][ T1240] Call Trace: [ 64.754306][ T1240] [ 64.754308][ T1240] dump_stack_lvl+0x6f/0xa0 [ 64.754320][ T1240] ? vprintk_emit+0x31b/0x3e0 [ 64.754322][ T1240] __might_resched.cold+0x1fe/0x2c1 [ 64.754327][ T1240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.754331][ T1240] ? __kmalloc_noprof+0xdb/0x760 [ 64.754335][ T1240] __kmalloc_noprof+0x443/0x760 [ 64.754337][ T1240] ? alloc_buf.isra.0+0x4b/0x260 [ 64.754343][ T1240] ? do_raw_spin_unlock+0x59/0x250 [ 64.754346][ T1240] alloc_buf.isra.0+0x4b/0x260 [ 64.754350][ T1240] put_chars+0x1e1/0x2f0 [ 64.754352][ T1240] ? __send_to_port+0x420/0x420 [ 64.754358][ T1240] hvc_console_print+0x292/0x780 [ 64.754365][ T1240] ? hvc_write+0x3a0/0x3a0 [ 64.754368][ T1240] ? lock_acquire+0x13c/0x160 [ 64.754373][ T1240] console_emit_next_record+0x22f/0x4c0 [ 64.754376][ T1240] ? devkmsg_read+0x4b0/0x4b0 [ 64.754378][ T1240] ? console_flush_one_record+0x106/0x710 [ 64.754381][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754384][ T1240] ? lock_acquire+0x13c/0x160 [ 64.754388][ T1240] console_flush_one_record+0x46f/0x710 [ 64.754392][ T1240] ? console_emit_next_record+0x4c0/0x4c0 [ 64.754394][ T1240] ? __lock_acquire+0x518/0xc20 [ 64.754399][ T1240] console_unlock+0xee/0x1f0 [ 64.754402][ T1240] ? console_flush_one_record+0x710/0x710 [ 64.754404][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754405][ T1240] ? lock_acquire+0xe0/0x160 [ 64.754409][ T1240] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.754411][ T1240] ? vprintk_emit+0x320/0x3e0 [ 64.754413][ T1240] vprintk_emit+0x37c/0x3e0 [ 64.754417][ T1240] ? wake_up_klogd_work_func+0x90/0x90 [ 64.754418][ T1240] ? mark_usage+0x61/0x170 [ 64.754420][ T1240] ? find_held_lock+0x2b/0x80 [ 64.754422][ T1240] ? __lock_acquire+0x518/0xc20 [ 64.754426][ T1240] _printk+0xc7/0x100 [ 64.754429][ T1240] ? snapshot_read.cold+0x21/0x21 [ 64.754431][ T1240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.754433][ T1240] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.754436][ T1240] ? validate_chain+0x38b/0xc20 [ 64.754438][ T1240] ? netdev_name+0x43/0x60 [ 64.754442][ T1240] ? __netdev_printk+0x17f/0x1d0 [ 64.754445][ T1240] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.754447][ T1240] netdev_info+0xe2/0x116 [ 64.754450][ T1240] ? netdev_notice+0x120/0x120 [ 64.754453][ T1240] ? find_held_lock+0x2b/0x80 [ 64.754455][ T1240] ? __lock_release.isra.0+0x69/0x1a0 [ 64.754458][ T1240] ? mark_held_locks+0x40/0x70 [ 64.754461][ T1240] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.754463][ T1240] netif_change_name.cold+0x4f/0x89 [ 64.754466][ T1240] ? netif_set_mtu_ext+0x354/0x650 [ 64.754470][ T1240] ? netdev_adjacent_rename_links+0x470/0x470 [ 64.754474][ T1240] ? __asan_memset+0x27/0x50 [ 64.754480][ T1240] do_setlink.isra.0+0x1f7d/0x2a60 [ 64.754483][ T1240] ? stack_trace_save+0x93/0xc0 [ 64.754486][ T1240] ? rtnl_link_get_size+0x350/0x350 [ 64.754487][ T1240] ? rcu_read_lock_any_held+0x66/0x90 [ 64.754489][ T1240] ? stack_depot_save_flags+0x38e/0x790 [ 64.754493][ T1240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.754495][ T1240] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.754496][ T1240] ? validate_chain+0x38b/0xc20 [ 64.754499][ T1240] ? kasan_save_stack+0x3d/0x50 [ 64.754500][ T1240] ? kasan_save_stack+0x2f/0x50 [ 64.754502][ T1240] ? kasan_save_track+0x14/0x30 [ 64.754503][ T1240] ? __kasan_kmalloc+0x7b/0x90 [ 64.754505][ T1240] ? __lock_acquire+0x518/0xc20 [ 64.754507][ T1240] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 64.754510][ T1240] ? ___sys_sendmsg+0xd0/0x1d0 [ 64.754513][ T1240] ? lock_acquire.part.0+0xd4/0x280 [ 64.754515][ T1240] ? rtnl_newlink+0x9a8/0x11b0 [ 64.754518][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754520][ T1240] ? lock_acquire+0x13c/0x160 [ 64.754521][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754522][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754524][ T1240] ? trace_contention_end+0xb3/0x180 [ 64.754526][ T1240] ? __mutex_lock+0x1db/0x1ea0 [ 64.754529][ T1240] ? __mutex_lock+0x9a3/0x1ea0 [ 64.754531][ T1240] ? rtnl_newlink+0x9a8/0x11b0 [ 64.754534][ T1240] ? ww_mutex_lock+0x160/0x160 [ 64.754535][ T1240] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.754540][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754542][ T1240] ? __rtnl_newlink+0x3fa/0xa50 [ 64.754547][ T1240] rtnl_newlink+0x9f1/0x11b0 [ 64.754552][ T1240] ? rtnl_bridge_getlink+0x850/0x850 [ 64.754554][ T1240] ? __lock_acquire+0x518/0xc20 [ 64.754558][ T1240] ? lock_acquire.part.0+0xd4/0x280 [ 64.754560][ T1240] ? find_held_lock+0x2b/0x80 [ 64.754562][ T1240] ? rtnl_bridge_getlink+0x850/0x850 [ 64.754564][ T1240] ? __lock_release.isra.0+0x69/0x1a0 [ 64.754567][ T1240] ? rtnl_bridge_getlink+0x850/0x850 [ 64.754569][ T1240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.754573][ T1240] ? rtnl_link_fill+0x920/0x920 [ 64.754574][ T1240] ? __lock_acquire+0x518/0xc20 [ 64.754578][ T1240] ? lock_acquire.part.0+0xd4/0x280 [ 64.754580][ T1240] ? find_held_lock+0x2b/0x80 [ 64.754583][ T1240] netlink_rcv_skb+0x14e/0x3a0 [ 64.754586][ T1240] ? rtnl_link_fill+0x920/0x920 [ 64.754589][ T1240] ? netlink_ack+0xcf0/0xcf0 [ 64.754595][ T1240] ? netlink_deliver_tap+0xc5/0x330 [ 64.754597][ T1240] ? netlink_deliver_tap+0x13c/0x330 [ 64.754602][ T1240] netlink_unicast+0x486/0x750 [ 64.754605][ T1240] ? netlink_attachskb+0x810/0x810 [ 64.754608][ T1240] ? find_held_lock+0x2b/0x80 [ 64.754612][ T1240] netlink_sendmsg+0x75b/0xc90 [ 64.754616][ T1240] ? netlink_unicast+0x750/0x750 [ 64.754620][ T1240] ? __lock_release.isra.0+0x69/0x1a0 [ 64.754621][ T1240] ? __import_iovec+0x36c/0x620 [ 64.754627][ T1240] __sock_sendmsg+0xce/0x190 [ 64.754629][ T1240] ____sys_sendmsg+0x61a/0x860 [ 64.754631][ T1240] ? copy_msghdr_from_user+0x279/0x420 [ 64.754634][ T1240] ? sock_write_iter+0x400/0x400 [ 64.754635][ T1240] ? move_addr_to_kernel+0x40/0x40 [ 64.754642][ T1240] ___sys_sendmsg+0x14e/0x1d0 [ 64.754645][ T1240] ? copy_msghdr_from_user+0x420/0x420 [ 64.754660][ T1240] __sys_sendmsg+0x12c/0x1d0 [ 64.754663][ T1240] ? __sys_sendmsg_sock+0x20/0x20 [ 64.754669][ T1240] ? rcu_is_watching+0x16/0xd0 [ 64.754672][ T1240] do_syscall_64+0xff/0x530 [ 64.754675][ T1240] ? exc_page_fault+0xee/0x100 [ 64.754678][ T1240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.754680][ T1240] RIP: 0033:0x7f3feb10c54e [ 64.754683][ T1240] 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 [ 64.754685][ T1240] RSP: 002b:00007ffe595be180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.754688][ T1240] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3feb10c54e [ 64.754689][ T1240] RDX: 0000000000000000 RSI: 00007ffe595be230 RDI: 0000000000000005 [ 64.754690][ T1240] RBP: 00007ffe595be190 R08: 0000000000000000 R09: 0000000000000000 [ 64.754691][ T1240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f1f2 [ 64.754691][ T1240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe595be8f0 [ 64.754698][ T1240] [ 64.908581][ T1245] eth1: renamed from eth1tag (while UP)