[ 12.139787][ T228] eth0: renamed from r1h1 [ 12.139842][ T228] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.139845][ T228] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 228, name: ip [ 12.139846][ T228] preempt_count: 1, expected: 0 [ 12.139847][ T228] RCU nest depth: 0, expected: 0 [ 12.139848][ T228] locks held by ip/228: 5, last CPU#3: [ 12.139850][ T228] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.139862][ T228] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.139868][ T228] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.139873][ T228] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.139877][ T228] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.139881][ T228] irq event stamp: 19760 [ 12.139881][ T228] hardirqs last enabled at (19759): [] __down_trylock_console_sem+0x86/0xa0 [ 12.139885][ T228] hardirqs last disabled at (19760): [] console_emit_next_record+0x3d4/0x4c0 [ 12.139887][ T228] softirqs last enabled at (19754): [] handle_softirqs+0x67c/0x900 [ 12.139891][ T228] softirqs last disabled at (19495): [] do_softirq+0xac/0xe0 [ 12.139893][ T228] Preemption disabled at: [ 12.139894][ T228] [] vprintk_emit+0x31b/0x3e0 [ 12.139899][ T228] CPU: 3 UID: 0 PID: 228 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.139903][ T228] Tainted: [W]=WARN [ 12.139904][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.139906][ T228] Call Trace: [ 12.139907][ T228] [ 12.139909][ T228] dump_stack_lvl+0x6f/0xa0 [ 12.139915][ T228] ? vprintk_emit+0x31b/0x3e0 [ 12.139917][ T228] __might_resched.cold+0x1fe/0x2c1 [ 12.139922][ T228] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.139926][ T228] ? __kmalloc_noprof+0xdb/0x760 [ 12.139931][ T228] __kmalloc_noprof+0x443/0x760 [ 12.139933][ T228] ? alloc_buf.isra.0+0x4b/0x260 [ 12.139940][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 12.139943][ T228] alloc_buf.isra.0+0x4b/0x260 [ 12.139947][ T228] put_chars+0x1e1/0x2f0 [ 12.139949][ T228] ? __send_to_port+0x420/0x420 [ 12.139956][ T228] hvc_console_print+0x292/0x780 [ 12.139964][ T228] ? hvc_write+0x3a0/0x3a0 [ 12.139967][ T228] ? lock_acquire+0x13c/0x160 [ 12.139972][ T228] console_emit_next_record+0x22f/0x4c0 [ 12.139976][ T228] ? devkmsg_read+0x4b0/0x4b0 [ 12.139978][ T228] ? console_flush_one_record+0x106/0x710 [ 12.139981][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.139984][ T228] ? lock_acquire+0x13c/0x160 [ 12.139988][ T228] console_flush_one_record+0x46f/0x710 [ 12.139992][ T228] ? console_emit_next_record+0x4c0/0x4c0 [ 12.139994][ T228] ? __lock_acquire+0x518/0xc20 [ 12.140000][ T228] console_unlock+0xee/0x1f0 [ 12.140003][ T228] ? console_flush_one_record+0x710/0x710 [ 12.140005][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.140007][ T228] ? lock_acquire+0xe0/0x160 [ 12.140011][ T228] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.140012][ T228] ? vprintk_emit+0x320/0x3e0 [ 12.140015][ T228] vprintk_emit+0x37c/0x3e0 [ 12.140018][ T228] ? wake_up_klogd_work_func+0x90/0x90 [ 12.140021][ T228] ? find_held_lock+0x2b/0x80 [ 12.140025][ T228] _printk+0xc7/0x100 [ 12.140029][ T228] ? snapshot_read.cold+0x21/0x21 [ 12.140031][ T228] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.140033][ T228] ? lockdep_hardirqs_on+0x91/0x130 [ 12.140037][ T228] ? irqentry_exit+0x21c/0x790 [ 12.140039][ T228] ? irqentry_exit+0x21c/0x790 [ 12.140040][ T228] ? lockdep_hardirqs_off+0x97/0xf0 [ 12.140042][ T228] ? netdev_name+0x43/0x60 [ 12.140046][ T228] ? __netdev_printk+0x17f/0x1d0 [ 12.140049][ T228] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.140051][ T228] netdev_info+0xe2/0x116 [ 12.140054][ T228] ? netdev_notice+0x120/0x120 [ 12.140057][ T228] ? find_held_lock+0x2b/0x80 [ 12.140060][ T228] ? __lock_release.isra.0+0x69/0x1a0 [ 12.140062][ T228] ? mark_held_locks+0x40/0x70 [ 12.140066][ T228] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.140068][ T228] netif_change_name.cold+0x4f/0x89 [ 12.140070][ T228] ? register_netdev+0x40/0x40 [ 12.140072][ T228] ? is_bpf_text_address+0x68/0x110 [ 12.140078][ T228] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.140081][ T228] ? __kernel_text_address+0x12/0x30 [ 12.140084][ T228] ? write_profile+0xf0/0xf0 [ 12.140088][ T228] ? __asan_memset+0x27/0x50 [ 12.140094][ T228] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.140097][ T228] ? stack_trace_save+0x93/0xc0 [ 12.140099][ T228] ? rtnl_link_get_size+0x350/0x350 [ 12.140101][ T228] ? rcu_read_lock_any_held+0x66/0x90 [ 12.140104][ T228] ? stack_depot_save_flags+0x38e/0x790 [ 12.140107][ T228] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.140109][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.140111][ T228] ? validate_chain+0x38b/0xc20 [ 12.140114][ T228] ? kasan_save_stack+0x3d/0x50 [ 12.140116][ T228] ? kasan_save_stack+0x2f/0x50 [ 12.140117][ T228] ? kasan_save_track+0x14/0x30 [ 12.140118][ T228] ? __kasan_kmalloc+0x7b/0x90 [ 12.140121][ T228] ? __lock_acquire+0x518/0xc20 [ 12.140123][ T228] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.140126][ T228] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.140130][ T228] ? lock_acquire.part.0+0xd4/0x280 [ 12.140132][ T228] ? rtnl_newlink+0x9a8/0x11b0 [ 12.140135][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.140136][ T228] ? lock_acquire+0x13c/0x160 [ 12.140138][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.140139][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.140141][ T228] ? trace_contention_end+0xb3/0x180 [ 12.140143][ T228] ? __mutex_lock+0x1db/0x1ea0 [ 12.140145][ T228] ? __mutex_lock+0x9a3/0x1ea0 [ 12.140147][ T228] ? rtnl_newlink+0x9a8/0x11b0 [ 12.140151][ T228] ? ww_mutex_lock+0x160/0x160 [ 12.140152][ T228] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.140157][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.140160][ T228] ? __rtnl_newlink+0x3fa/0xa50 [ 12.140165][ T228] rtnl_newlink+0x9f1/0x11b0 [ 12.140171][ T228] ? rtnl_bridge_getlink+0x850/0x850 [ 12.140173][ T228] ? __lock_acquire+0x518/0xc20 [ 12.140177][ T228] ? lock_acquire.part.0+0xd4/0x280 [ 12.140179][ T228] ? find_held_lock+0x2b/0x80 [ 12.140181][ T228] ? rtnl_bridge_getlink+0x850/0x850 [ 12.140183][ T228] ? __lock_release.isra.0+0x69/0x1a0 [ 12.140187][ T228] ? rtnl_bridge_getlink+0x850/0x850 [ 12.140189][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.140193][ T228] ? rtnl_link_fill+0x920/0x920 [ 12.140194][ T228] ? __lock_acquire+0x518/0xc20 [ 12.140199][ T228] ? lock_acquire.part.0+0xd4/0x280 [ 12.140201][ T228] ? find_held_lock+0x2b/0x80 [ 12.140205][ T228] netlink_rcv_skb+0x14e/0x3a0 [ 12.140208][ T228] ? rtnl_link_fill+0x920/0x920 [ 12.140211][ T228] ? netlink_ack+0xcf0/0xcf0 [ 12.140218][ T228] ? netlink_deliver_tap+0xc5/0x330 [ 12.140220][ T228] ? netlink_deliver_tap+0x13c/0x330 [ 12.140225][ T228] netlink_unicast+0x486/0x750 [ 12.140229][ T228] ? netlink_attachskb+0x810/0x810 [ 12.140232][ T228] ? find_held_lock+0x2b/0x80 [ 12.140236][ T228] netlink_sendmsg+0x75b/0xc90 [ 12.140240][ T228] ? netlink_unicast+0x750/0x750 [ 12.140244][ T228] ? __lock_release.isra.0+0x69/0x1a0 [ 12.140246][ T228] ? __import_iovec+0x36c/0x620 [ 12.140252][ T228] __sock_sendmsg+0xce/0x190 [ 12.140255][ T228] ____sys_sendmsg+0x61a/0x860 [ 12.140257][ T228] ? copy_msghdr_from_user+0x279/0x420 [ 12.140260][ T228] ? sock_write_iter+0x400/0x400 [ 12.140261][ T228] ? move_addr_to_kernel+0x40/0x40 [ 12.140269][ T228] ___sys_sendmsg+0x14e/0x1d0 [ 12.140272][ T228] ? copy_msghdr_from_user+0x420/0x420 [ 12.140289][ T228] __sys_sendmsg+0x12c/0x1d0 [ 12.140291][ T228] ? __sys_sendmsg_sock+0x20/0x20 [ 12.140298][ T228] ? rcu_is_watching+0x16/0xd0 [ 12.140301][ T228] do_syscall_64+0xff/0x530 [ 12.140304][ T228] ? exc_page_fault+0xee/0x100 [ 12.140307][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.140309][ T228] RIP: 0033:0x7fad1ccde54e [ 12.140314][ T228] 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 [ 12.140315][ T228] RSP: 002b:00007ffcfb5f03a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.140318][ T228] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fad1ccde54e [ 12.140320][ T228] RDX: 0000000000000000 RSI: 00007ffcfb5f0450 RDI: 0000000000000005 [ 12.140321][ T228] RBP: 00007ffcfb5f03b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.140321][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd2e [ 12.140322][ T228] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfb5f0b20 [ 12.140329][ T228] [ 12.190231][ T228] ip (228) used greatest stack depth: 23208 bytes left [ 12.321441][ T230] eth1: renamed from r1h2 [ 17.607314][ T342] eth0: renamed from r1h1 [ 17.607335][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.607338][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 17.607340][ T342] preempt_count: 1, expected: 0 [ 17.607341][ T342] RCU nest depth: 0, expected: 0 [ 17.607343][ T342] locks held by ip/342: 5, last CPU#2: [ 17.607346][ T342] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.607362][ T342] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.607370][ T342] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.607376][ T342] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.607382][ T342] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.607389][ T342] irq event stamp: 25474 [ 17.607390][ T342] hardirqs last enabled at (25473): [] __down_trylock_console_sem+0x86/0xa0 [ 17.607395][ T342] hardirqs last disabled at (25474): [] console_emit_next_record+0x3d4/0x4c0 [ 17.607398][ T342] softirqs last enabled at (25468): [] netif_change_name+0x216/0x8c0 [ 17.607403][ T342] softirqs last disabled at (25466): [] netif_change_name+0x1ad/0x8c0 [ 17.607406][ T342] Preemption disabled at: [ 17.607407][ T342] [] vprintk_emit+0x31b/0x3e0 [ 17.607415][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.607420][ T342] Tainted: [W]=WARN [ 17.607421][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.607424][ T342] Call Trace: [ 17.607426][ T342] [ 17.607428][ T342] dump_stack_lvl+0x6f/0xa0 [ 17.607437][ T342] ? vprintk_emit+0x31b/0x3e0 [ 17.607439][ T342] __might_resched.cold+0x1fe/0x2c1 [ 17.607446][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.607452][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 17.607459][ T342] __kmalloc_noprof+0x443/0x760 [ 17.607463][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 17.607473][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 17.607477][ T342] alloc_buf.isra.0+0x4b/0x260 [ 17.607483][ T342] put_chars+0x1e1/0x2f0 [ 17.607487][ T342] ? __send_to_port+0x420/0x420 [ 17.607499][ T342] hvc_console_print+0x292/0x780 [ 17.607511][ T342] ? hvc_write+0x3a0/0x3a0 [ 17.607517][ T342] ? lock_acquire+0x13c/0x160 [ 17.607525][ T342] console_emit_next_record+0x22f/0x4c0 [ 17.607531][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 17.607534][ T342] ? console_flush_one_record+0x106/0x710 [ 17.607540][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.607544][ T342] ? lock_acquire+0x13c/0x160 [ 17.607551][ T342] console_flush_one_record+0x46f/0x710 [ 17.607558][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 17.607561][ T342] ? __lock_acquire+0x518/0xc20 [ 17.607571][ T342] console_unlock+0xee/0x1f0 [ 17.607576][ T342] ? console_flush_one_record+0x710/0x710 [ 17.607579][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.607582][ T342] ? lock_acquire+0xe0/0x160 [ 17.607589][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.607592][ T342] ? vprintk_emit+0x320/0x3e0 [ 17.607597][ T342] vprintk_emit+0x37c/0x3e0 [ 17.607602][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 17.607607][ T342] ? _mutex_trylock_nest_lock+0x390/0x390 [ 17.607615][ T342] _printk+0xc7/0x100 [ 17.607626][ T342] ? snapshot_read.cold+0x21/0x21 [ 17.607628][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.607633][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.607638][ T342] ? validate_chain+0x38b/0xc20 [ 17.607641][ T342] ? netdev_name+0x43/0x60 [ 17.607647][ T342] ? __netdev_printk+0x17f/0x1d0 [ 17.607651][ T342] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 17.607655][ T342] netdev_info+0xe2/0x116 [ 17.607659][ T342] ? netdev_notice+0x120/0x120 [ 17.607663][ T342] ? find_held_lock+0x2b/0x80 [ 17.607672][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 17.607676][ T342] ? mark_held_locks+0x40/0x70 [ 17.607682][ T342] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 17.607686][ T342] netif_change_name.cold+0x4f/0x89 [ 17.607689][ T342] ? register_netdev+0x40/0x40 [ 17.607692][ T342] ? is_bpf_text_address+0x68/0x110 [ 17.607700][ T342] ? netdev_adjacent_rename_links+0x470/0x470 [ 17.607705][ T342] ? __kernel_text_address+0x12/0x30 [ 17.607708][ T342] ? write_profile+0xf0/0xf0 [ 17.607715][ T342] ? __asan_memset+0x27/0x50 [ 17.607724][ T342] do_setlink.isra.0+0x1f7d/0x2a60 [ 17.607730][ T342] ? stack_trace_save+0x93/0xc0 [ 17.607734][ T342] ? rtnl_link_get_size+0x350/0x350 [ 17.607736][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 17.607739][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 17.607744][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.607748][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.607751][ T342] ? validate_chain+0x38b/0xc20 [ 17.607755][ T342] ? kasan_save_stack+0x3d/0x50 [ 17.607758][ T342] ? kasan_save_stack+0x2f/0x50 [ 17.607760][ T342] ? kasan_save_track+0x14/0x30 [ 17.607762][ T342] ? __kasan_kmalloc+0x7b/0x90 [ 17.607766][ T342] ? __lock_acquire+0x518/0xc20 [ 17.607769][ T342] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 17.607773][ T342] ? ___sys_sendmsg+0xd0/0x1d0 [ 17.607780][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 17.607783][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 17.607788][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.607791][ T342] ? lock_acquire+0x13c/0x160 [ 17.607794][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.607796][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.607799][ T342] ? trace_contention_end+0xb3/0x180 [ 17.607803][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 17.607805][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 17.607809][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 17.607815][ T342] ? ww_mutex_lock+0x160/0x160 [ 17.607817][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.607825][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.607830][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 17.607839][ T342] rtnl_newlink+0x9f1/0x11b0 [ 17.607850][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 17.607853][ T342] ? __lock_acquire+0x518/0xc20 [ 17.607861][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 17.607864][ T342] ? find_held_lock+0x2b/0x80 [ 17.607868][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 17.607871][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 17.607878][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 17.607882][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.607887][ T342] ? rtnl_link_fill+0x920/0x920 [ 17.607890][ T342] ? __lock_acquire+0x518/0xc20 [ 17.607898][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 17.607901][ T342] ? find_held_lock+0x2b/0x80 [ 17.607908][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 17.607913][ T342] ? rtnl_link_fill+0x920/0x920 [ 17.607918][ T342] ? netlink_ack+0xcf0/0xcf0 [ 17.607930][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 17.607933][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 17.607942][ T342] netlink_unicast+0x486/0x750 [ 17.607949][ T342] ? netlink_attachskb+0x810/0x810 [ 17.607953][ T342] ? find_held_lock+0x2b/0x80 [ 17.607961][ T342] netlink_sendmsg+0x75b/0xc90 [ 17.607968][ T342] ? netlink_unicast+0x750/0x750 [ 17.607975][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 17.607978][ T342] ? __import_iovec+0x36c/0x620 [ 17.607986][ T342] __sock_sendmsg+0xce/0x190 [ 17.607992][ T342] ____sys_sendmsg+0x61a/0x860 [ 17.607995][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 17.607999][ T342] ? sock_write_iter+0x400/0x400 [ 17.608001][ T342] ? move_addr_to_kernel+0x40/0x40 [ 17.608016][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 17.608020][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 17.608052][ T342] __sys_sendmsg+0x12c/0x1d0 [ 17.608056][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 17.608068][ T342] ? rcu_is_watching+0x16/0xd0 [ 17.608074][ T342] do_syscall_64+0xff/0x530 [ 17.608078][ T342] ? exc_page_fault+0xee/0x100 [ 17.608083][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.608087][ T342] RIP: 0033:0x7fecac3fe54e [ 17.608092][ T342] 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 [ 17.608095][ T342] RSP: 002b:00007fff53cee2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.608099][ T342] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fecac3fe54e [ 17.608101][ T342] RDX: 0000000000000000 RSI: 00007fff53cee380 RDI: 0000000000000005 [ 17.608103][ T342] RBP: 00007fff53cee2e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.608104][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd33 [ 17.608106][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff53ceea50 [ 17.608119][ T342] [ 17.785476][ T344] eth1: renamed from r1h2 [ 23.070841][ T456] eth0: renamed from r1h1 [ 23.070859][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.070861][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: ip [ 23.070862][ T456] preempt_count: 1, expected: 0 [ 23.070863][ T456] RCU nest depth: 0, expected: 0 [ 23.070864][ T456] locks held by ip/456: 5, last CPU#2: [ 23.070866][ T456] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.070877][ T456] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.070883][ T456] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.070887][ T456] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.070891][ T456] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.070895][ T456] irq event stamp: 25840 [ 23.070896][ T456] hardirqs last enabled at (25839): [] __down_trylock_console_sem+0x86/0xa0 [ 23.070899][ T456] hardirqs last disabled at (25840): [] console_emit_next_record+0x3d4/0x4c0 [ 23.070901][ T456] softirqs last enabled at (25834): [] netif_change_name+0x216/0x8c0 [ 23.070904][ T456] softirqs last disabled at (25832): [] netif_change_name+0x1ad/0x8c0 [ 23.070907][ T456] Preemption disabled at: [ 23.070907][ T456] [] vprintk_emit+0x31b/0x3e0 [ 23.070913][ T456] CPU: 2 UID: 0 PID: 456 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.070916][ T456] Tainted: [W]=WARN [ 23.070917][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.070918][ T456] Call Trace: [ 23.070920][ T456] [ 23.070922][ T456] dump_stack_lvl+0x6f/0xa0 [ 23.070927][ T456] ? vprintk_emit+0x31b/0x3e0 [ 23.070929][ T456] __might_resched.cold+0x1fe/0x2c1 [ 23.070933][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.070937][ T456] ? __kmalloc_noprof+0xdb/0x760 [ 23.070942][ T456] __kmalloc_noprof+0x443/0x760 [ 23.070944][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 23.070950][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 23.070953][ T456] alloc_buf.isra.0+0x4b/0x260 [ 23.070956][ T456] put_chars+0x1e1/0x2f0 [ 23.070959][ T456] ? __send_to_port+0x420/0x420 [ 23.070965][ T456] hvc_console_print+0x292/0x780 [ 23.070972][ T456] ? hvc_write+0x3a0/0x3a0 [ 23.070975][ T456] ? lock_acquire+0x13c/0x160 [ 23.070980][ T456] console_emit_next_record+0x22f/0x4c0 [ 23.070983][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 23.070985][ T456] ? console_flush_one_record+0x106/0x710 [ 23.070988][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.070991][ T456] ? lock_acquire+0x13c/0x160 [ 23.070995][ T456] console_flush_one_record+0x46f/0x710 [ 23.070999][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 23.071001][ T456] ? __lock_acquire+0x518/0xc20 [ 23.071006][ T456] console_unlock+0xee/0x1f0 [ 23.071009][ T456] ? console_flush_one_record+0x710/0x710 [ 23.071011][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.071012][ T456] ? lock_acquire+0xe0/0x160 [ 23.071016][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.071018][ T456] ? vprintk_emit+0x320/0x3e0 [ 23.071020][ T456] vprintk_emit+0x37c/0x3e0 [ 23.071024][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 23.071026][ T456] ? _mutex_trylock_nest_lock+0x390/0x390 [ 23.071031][ T456] _printk+0xc7/0x100 [ 23.071034][ T456] ? snapshot_read.cold+0x21/0x21 [ 23.071036][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.071039][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.071041][ T456] ? validate_chain+0x38b/0xc20 [ 23.071043][ T456] ? netdev_name+0x43/0x60 [ 23.071047][ T456] ? __netdev_printk+0x17f/0x1d0 [ 23.071050][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 23.071052][ T456] netdev_info+0xe2/0x116 [ 23.071055][ T456] ? netdev_notice+0x120/0x120 [ 23.071057][ T456] ? find_held_lock+0x2b/0x80 [ 23.071060][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 23.071063][ T456] ? mark_held_locks+0x40/0x70 [ 23.071066][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 23.071068][ T456] netif_change_name.cold+0x4f/0x89 [ 23.071070][ T456] ? register_netdev+0x40/0x40 [ 23.071071][ T456] ? is_bpf_text_address+0x68/0x110 [ 23.071077][ T456] ? netdev_adjacent_rename_links+0x470/0x470 [ 23.071079][ T456] ? __kernel_text_address+0x12/0x30 [ 23.071081][ T456] ? write_profile+0xf0/0xf0 [ 23.071085][ T456] ? __asan_memset+0x27/0x50 [ 23.071091][ T456] do_setlink.isra.0+0x1f7d/0x2a60 [ 23.071094][ T456] ? stack_trace_save+0x93/0xc0 [ 23.071096][ T456] ? rtnl_link_get_size+0x350/0x350 [ 23.071097][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 23.071099][ T456] ? stack_depot_save_flags+0x38e/0x790 [ 23.071103][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.071104][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.071106][ T456] ? validate_chain+0x38b/0xc20 [ 23.071108][ T456] ? kasan_save_stack+0x3d/0x50 [ 23.071110][ T456] ? kasan_save_stack+0x2f/0x50 [ 23.071112][ T456] ? kasan_save_track+0x14/0x30 [ 23.071113][ T456] ? __kasan_kmalloc+0x7b/0x90 [ 23.071115][ T456] ? __lock_acquire+0x518/0xc20 [ 23.071117][ T456] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.071120][ T456] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.071124][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 23.071126][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 23.071128][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.071130][ T456] ? lock_acquire+0x13c/0x160 [ 23.071131][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.071133][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.071134][ T456] ? trace_contention_end+0xb3/0x180 [ 23.071136][ T456] ? __mutex_lock+0x1db/0x1ea0 [ 23.071138][ T456] ? __mutex_lock+0x9a3/0x1ea0 [ 23.071140][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 23.071143][ T456] ? ww_mutex_lock+0x160/0x160 [ 23.071144][ T456] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.071149][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.071151][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 23.071156][ T456] rtnl_newlink+0x9f1/0x11b0 [ 23.071161][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 23.071163][ T456] ? __lock_acquire+0x518/0xc20 [ 23.071168][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 23.071169][ T456] ? find_held_lock+0x2b/0x80 [ 23.071171][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 23.071173][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 23.071177][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 23.071179][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.071182][ T456] ? rtnl_link_fill+0x920/0x920 [ 23.071183][ T456] ? __lock_acquire+0x518/0xc20 [ 23.071187][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 23.071189][ T456] ? find_held_lock+0x2b/0x80 [ 23.071193][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 23.071196][ T456] ? rtnl_link_fill+0x920/0x920 [ 23.071199][ T456] ? netlink_ack+0xcf0/0xcf0 [ 23.071205][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 23.071207][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 23.071211][ T456] netlink_unicast+0x486/0x750 [ 23.071215][ T456] ? netlink_attachskb+0x810/0x810 [ 23.071218][ T456] ? find_held_lock+0x2b/0x80 [ 23.071222][ T456] netlink_sendmsg+0x75b/0xc90 [ 23.071226][ T456] ? netlink_unicast+0x750/0x750 [ 23.071229][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 23.071231][ T456] ? __import_iovec+0x36c/0x620 [ 23.071236][ T456] __sock_sendmsg+0xce/0x190 [ 23.071239][ T456] ____sys_sendmsg+0x61a/0x860 [ 23.071241][ T456] ? copy_msghdr_from_user+0x279/0x420 [ 23.071243][ T456] ? sock_write_iter+0x400/0x400 [ 23.071245][ T456] ? move_addr_to_kernel+0x40/0x40 [ 23.071252][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 23.071255][ T456] ? copy_msghdr_from_user+0x420/0x420 [ 23.071270][ T456] __sys_sendmsg+0x12c/0x1d0 [ 23.071273][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 23.071279][ T456] ? rcu_is_watching+0x16/0xd0 [ 23.071282][ T456] do_syscall_64+0xff/0x530 [ 23.071284][ T456] ? exc_page_fault+0xee/0x100 [ 23.071287][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.071290][ T456] RIP: 0033:0x7f5efd01f54e [ 23.071293][ T456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.071295][ T456] RSP: 002b:00007fff345078f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.071298][ T456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5efd01f54e [ 23.071299][ T456] RDX: 0000000000000000 RSI: 00007fff345079a0 RDI: 0000000000000005 [ 23.071300][ T456] RBP: 00007fff34507900 R08: 0000000000000000 R09: 0000000000000000 [ 23.071301][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd39 [ 23.071302][ T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff34508070 [ 23.071308][ T456] [ 23.206343][ T458] eth1: renamed from r1h2 [ 28.423377][ T570] eth0: renamed from r1h1 [ 28.423395][ T570] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.423397][ T570] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 570, name: ip [ 28.423398][ T570] preempt_count: 1, expected: 0 [ 28.423399][ T570] RCU nest depth: 0, expected: 0 [ 28.423400][ T570] locks held by ip/570: 5, last CPU#0: [ 28.423402][ T570] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.423414][ T570] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.423419][ T570] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.423424][ T570] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.423428][ T570] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.423432][ T570] irq event stamp: 22580 [ 28.423433][ T570] hardirqs last enabled at (22579): [] __down_trylock_console_sem+0x86/0xa0 [ 28.423436][ T570] hardirqs last disabled at (22580): [] console_emit_next_record+0x3d4/0x4c0 [ 28.423438][ T570] softirqs last enabled at (22574): [] netif_change_name+0x216/0x8c0 [ 28.423441][ T570] softirqs last disabled at (22572): [] netif_change_name+0x1ad/0x8c0 [ 28.423444][ T570] Preemption disabled at: [ 28.423444][ T570] [] vprintk_emit+0x31b/0x3e0 [ 28.423450][ T570] CPU: 0 UID: 0 PID: 570 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.423453][ T570] Tainted: [W]=WARN [ 28.423454][ T570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.423456][ T570] Call Trace: [ 28.423457][ T570] [ 28.423459][ T570] dump_stack_lvl+0x6f/0xa0 [ 28.423465][ T570] ? vprintk_emit+0x31b/0x3e0 [ 28.423466][ T570] __might_resched.cold+0x1fe/0x2c1 [ 28.423471][ T570] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.423476][ T570] ? __kmalloc_noprof+0xdb/0x760 [ 28.423480][ T570] __kmalloc_noprof+0x443/0x760 [ 28.423482][ T570] ? alloc_buf.isra.0+0x4b/0x260 [ 28.423488][ T570] ? do_raw_spin_unlock+0x59/0x250 [ 28.423491][ T570] alloc_buf.isra.0+0x4b/0x260 [ 28.423495][ T570] put_chars+0x1e1/0x2f0 [ 28.423497][ T570] ? __send_to_port+0x420/0x420 [ 28.423504][ T570] hvc_console_print+0x292/0x780 [ 28.423512][ T570] ? hvc_write+0x3a0/0x3a0 [ 28.423515][ T570] ? lock_acquire+0x13c/0x160 [ 28.423519][ T570] console_emit_next_record+0x22f/0x4c0 [ 28.423524][ T570] ? devkmsg_read+0x4b0/0x4b0 [ 28.423525][ T570] ? console_flush_one_record+0x106/0x710 [ 28.423529][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423531][ T570] ? lock_acquire+0x13c/0x160 [ 28.423535][ T570] console_flush_one_record+0x46f/0x710 [ 28.423540][ T570] ? console_emit_next_record+0x4c0/0x4c0 [ 28.423542][ T570] ? __lock_acquire+0x518/0xc20 [ 28.423547][ T570] console_unlock+0xee/0x1f0 [ 28.423550][ T570] ? console_flush_one_record+0x710/0x710 [ 28.423552][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423553][ T570] ? lock_acquire+0xe0/0x160 [ 28.423557][ T570] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.423559][ T570] ? vprintk_emit+0x320/0x3e0 [ 28.423561][ T570] vprintk_emit+0x37c/0x3e0 [ 28.423564][ T570] ? wake_up_klogd_work_func+0x90/0x90 [ 28.423567][ T570] ? _mutex_trylock_nest_lock+0x390/0x390 [ 28.423572][ T570] _printk+0xc7/0x100 [ 28.423575][ T570] ? snapshot_read.cold+0x21/0x21 [ 28.423577][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.423580][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.423589][ T570] ? validate_chain+0x38b/0xc20 [ 28.423591][ T570] ? netdev_name+0x43/0x60 [ 28.423595][ T570] ? __netdev_printk+0x17f/0x1d0 [ 28.423598][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.423600][ T570] netdev_info+0xe2/0x116 [ 28.423603][ T570] ? netdev_notice+0x120/0x120 [ 28.423606][ T570] ? find_held_lock+0x2b/0x80 [ 28.423609][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 28.423611][ T570] ? mark_held_locks+0x40/0x70 [ 28.423614][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.423617][ T570] netif_change_name.cold+0x4f/0x89 [ 28.423619][ T570] ? register_netdev+0x40/0x40 [ 28.423623][ T570] ? is_bpf_text_address+0x68/0x110 [ 28.423629][ T570] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.423631][ T570] ? __kernel_text_address+0x12/0x30 [ 28.423634][ T570] ? write_profile+0xf0/0xf0 [ 28.423638][ T570] ? __asan_memset+0x27/0x50 [ 28.423643][ T570] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.423647][ T570] ? stack_trace_save+0x93/0xc0 [ 28.423649][ T570] ? rtnl_link_get_size+0x350/0x350 [ 28.423650][ T570] ? rcu_read_lock_any_held+0x66/0x90 [ 28.423652][ T570] ? stack_depot_save_flags+0x38e/0x790 [ 28.423655][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.423657][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.423659][ T570] ? validate_chain+0x38b/0xc20 [ 28.423661][ T570] ? kasan_save_stack+0x3d/0x50 [ 28.423663][ T570] ? kasan_save_stack+0x2f/0x50 [ 28.423664][ T570] ? kasan_save_track+0x14/0x30 [ 28.423666][ T570] ? __kasan_kmalloc+0x7b/0x90 [ 28.423668][ T570] ? __lock_acquire+0x518/0xc20 [ 28.423670][ T570] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 28.423673][ T570] ? ___sys_sendmsg+0xd0/0x1d0 [ 28.423676][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 28.423678][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 28.423681][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423683][ T570] ? lock_acquire+0x13c/0x160 [ 28.423684][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423685][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423687][ T570] ? trace_contention_end+0xb3/0x180 [ 28.423689][ T570] ? __mutex_lock+0x1db/0x1ea0 [ 28.423691][ T570] ? __mutex_lock+0x9a3/0x1ea0 [ 28.423692][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 28.423696][ T570] ? ww_mutex_lock+0x160/0x160 [ 28.423697][ T570] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.423702][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423704][ T570] ? __rtnl_newlink+0x3fa/0xa50 [ 28.423709][ T570] rtnl_newlink+0x9f1/0x11b0 [ 28.423714][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 28.423716][ T570] ? __lock_acquire+0x518/0xc20 [ 28.423721][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 28.423722][ T570] ? find_held_lock+0x2b/0x80 [ 28.423724][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 28.423726][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 28.423730][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 28.423732][ T570] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.423735][ T570] ? rtnl_link_fill+0x920/0x920 [ 28.423736][ T570] ? __lock_acquire+0x518/0xc20 [ 28.423741][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 28.423743][ T570] ? find_held_lock+0x2b/0x80 [ 28.423746][ T570] netlink_rcv_skb+0x14e/0x3a0 [ 28.423749][ T570] ? rtnl_link_fill+0x920/0x920 [ 28.423752][ T570] ? netlink_ack+0xcf0/0xcf0 [ 28.423759][ T570] ? netlink_deliver_tap+0xc5/0x330 [ 28.423761][ T570] ? netlink_deliver_tap+0x13c/0x330 [ 28.423765][ T570] netlink_unicast+0x486/0x750 [ 28.423769][ T570] ? netlink_attachskb+0x810/0x810 [ 28.423772][ T570] ? find_held_lock+0x2b/0x80 [ 28.423776][ T570] netlink_sendmsg+0x75b/0xc90 [ 28.423780][ T570] ? netlink_unicast+0x750/0x750 [ 28.423784][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 28.423785][ T570] ? __import_iovec+0x36c/0x620 [ 28.423790][ T570] __sock_sendmsg+0xce/0x190 [ 28.423793][ T570] ____sys_sendmsg+0x61a/0x860 [ 28.423795][ T570] ? copy_msghdr_from_user+0x279/0x420 [ 28.423798][ T570] ? sock_write_iter+0x400/0x400 [ 28.423799][ T570] ? move_addr_to_kernel+0x40/0x40 [ 28.423806][ T570] ___sys_sendmsg+0x14e/0x1d0 [ 28.423809][ T570] ? copy_msghdr_from_user+0x420/0x420 [ 28.423825][ T570] __sys_sendmsg+0x12c/0x1d0 [ 28.423827][ T570] ? __sys_sendmsg_sock+0x20/0x20 [ 28.423834][ T570] ? rcu_is_watching+0x16/0xd0 [ 28.423837][ T570] do_syscall_64+0xff/0x530 [ 28.423840][ T570] ? exc_page_fault+0xee/0x100 [ 28.423843][ T570] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.423845][ T570] RIP: 0033:0x7f6b191e754e [ 28.423850][ T570] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.423852][ T570] RSP: 002b:00007ffea0de3b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.423854][ T570] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b191e754e [ 28.423856][ T570] RDX: 0000000000000000 RSI: 00007ffea0de3c40 RDI: 0000000000000005 [ 28.423857][ T570] RBP: 00007ffea0de3ba0 R08: 0000000000000000 R09: 0000000000000000 [ 28.423857][ T570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd3e [ 28.423858][ T570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea0de4310 [ 28.423865][ T570] [ 28.574298][ T572] eth1: renamed from r1h2 [ 32.858836][ T681] eth0: renamed from r1h1 [ 32.858854][ T681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.858856][ T681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 681, name: ip [ 32.858858][ T681] preempt_count: 1, expected: 0 [ 32.858859][ T681] RCU nest depth: 0, expected: 0 [ 32.858860][ T681] locks held by ip/681: 5, last CPU#2: [ 32.858862][ T681] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.858873][ T681] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.858879][ T681] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.858883][ T681] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.858887][ T681] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.858891][ T681] irq event stamp: 23774 [ 32.858892][ T681] hardirqs last enabled at (23773): [] __down_trylock_console_sem+0x86/0xa0 [ 32.858895][ T681] hardirqs last disabled at (23774): [] console_emit_next_record+0x3d4/0x4c0 [ 32.858897][ T681] softirqs last enabled at (23768): [] netif_change_name+0x216/0x8c0 [ 32.858900][ T681] softirqs last disabled at (23766): [] netif_change_name+0x1ad/0x8c0 [ 32.858903][ T681] Preemption disabled at: [ 32.858903][ T681] [] vprintk_emit+0x31b/0x3e0 [ 32.858908][ T681] CPU: 2 UID: 0 PID: 681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.858912][ T681] Tainted: [W]=WARN [ 32.858913][ T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.858915][ T681] Call Trace: [ 32.858916][ T681] [ 32.858917][ T681] dump_stack_lvl+0x6f/0xa0 [ 32.858923][ T681] ? vprintk_emit+0x31b/0x3e0 [ 32.858925][ T681] __might_resched.cold+0x1fe/0x2c1 [ 32.858930][ T681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.858934][ T681] ? __kmalloc_noprof+0xdb/0x760 [ 32.858938][ T681] __kmalloc_noprof+0x443/0x760 [ 32.858940][ T681] ? alloc_buf.isra.0+0x4b/0x260 [ 32.858947][ T681] ? do_raw_spin_unlock+0x59/0x250 [ 32.858949][ T681] alloc_buf.isra.0+0x4b/0x260 [ 32.858953][ T681] put_chars+0x1e1/0x2f0 [ 32.858956][ T681] ? __send_to_port+0x420/0x420 [ 32.858962][ T681] hvc_console_print+0x292/0x780 [ 32.858970][ T681] ? hvc_write+0x3a0/0x3a0 [ 32.858973][ T681] ? lock_acquire+0x13c/0x160 [ 32.858977][ T681] console_emit_next_record+0x22f/0x4c0 [ 32.858981][ T681] ? devkmsg_read+0x4b0/0x4b0 [ 32.858983][ T681] ? console_flush_one_record+0x106/0x710 [ 32.858986][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.858989][ T681] ? lock_acquire+0x13c/0x160 [ 32.858993][ T681] console_flush_one_record+0x46f/0x710 [ 32.858997][ T681] ? console_emit_next_record+0x4c0/0x4c0 [ 32.858999][ T681] ? __lock_acquire+0x518/0xc20 [ 32.859004][ T681] console_unlock+0xee/0x1f0 [ 32.859007][ T681] ? console_flush_one_record+0x710/0x710 [ 32.859009][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.859011][ T681] ? lock_acquire+0xe0/0x160 [ 32.859014][ T681] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.859016][ T681] ? vprintk_emit+0x320/0x3e0 [ 32.859019][ T681] vprintk_emit+0x37c/0x3e0 [ 32.859022][ T681] ? wake_up_klogd_work_func+0x90/0x90 [ 32.859025][ T681] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.859030][ T681] _printk+0xc7/0x100 [ 32.859033][ T681] ? snapshot_read.cold+0x21/0x21 [ 32.859035][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.859038][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.859040][ T681] ? validate_chain+0x38b/0xc20 [ 32.859042][ T681] ? netdev_name+0x43/0x60 [ 32.859046][ T681] ? __netdev_printk+0x17f/0x1d0 [ 32.859049][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.859051][ T681] netdev_info+0xe2/0x116 [ 32.859054][ T681] ? netdev_notice+0x120/0x120 [ 32.859057][ T681] ? find_held_lock+0x2b/0x80 [ 32.859060][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 32.859063][ T681] ? mark_held_locks+0x40/0x70 [ 32.859066][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.859068][ T681] netif_change_name.cold+0x4f/0x89 [ 32.859070][ T681] ? register_netdev+0x40/0x40 [ 32.859072][ T681] ? is_bpf_text_address+0x68/0x110 [ 32.859077][ T681] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.859079][ T681] ? __kernel_text_address+0x12/0x30 [ 32.859082][ T681] ? write_profile+0xf0/0xf0 [ 32.859086][ T681] ? __asan_memset+0x27/0x50 [ 32.859092][ T681] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.859095][ T681] ? stack_trace_save+0x93/0xc0 [ 32.859098][ T681] ? rtnl_link_get_size+0x350/0x350 [ 32.859099][ T681] ? rcu_read_lock_any_held+0x66/0x90 [ 32.859101][ T681] ? stack_depot_save_flags+0x38e/0x790 [ 32.859104][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.859106][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.859108][ T681] ? validate_chain+0x38b/0xc20 [ 32.859110][ T681] ? kasan_save_stack+0x3d/0x50 [ 32.859112][ T681] ? kasan_save_stack+0x2f/0x50 [ 32.859113][ T681] ? kasan_save_track+0x14/0x30 [ 32.859114][ T681] ? __kasan_kmalloc+0x7b/0x90 [ 32.859116][ T681] ? __lock_acquire+0x518/0xc20 [ 32.859118][ T681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 32.859121][ T681] ? ___sys_sendmsg+0xd0/0x1d0 [ 32.859125][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 32.859127][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 32.859130][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.859131][ T681] ? lock_acquire+0x13c/0x160 [ 32.859133][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.859134][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.859136][ T681] ? trace_contention_end+0xb3/0x180 [ 32.859138][ T681] ? __mutex_lock+0x1db/0x1ea0 [ 32.859139][ T681] ? __mutex_lock+0x9a3/0x1ea0 [ 32.859141][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 32.859144][ T681] ? ww_mutex_lock+0x160/0x160 [ 32.859145][ T681] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.859150][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.859152][ T681] ? __rtnl_newlink+0x3fa/0xa50 [ 32.859158][ T681] rtnl_newlink+0x9f1/0x11b0 [ 32.859163][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 32.859165][ T681] ? __lock_acquire+0x518/0xc20 [ 32.859169][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 32.859171][ T681] ? find_held_lock+0x2b/0x80 [ 32.859173][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 32.859175][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 32.859179][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 32.859181][ T681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.859184][ T681] ? rtnl_link_fill+0x920/0x920 [ 32.859185][ T681] ? __lock_acquire+0x518/0xc20 [ 32.859189][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 32.859191][ T681] ? find_held_lock+0x2b/0x80 [ 32.859195][ T681] netlink_rcv_skb+0x14e/0x3a0 [ 32.859199][ T681] ? rtnl_link_fill+0x920/0x920 [ 32.859202][ T681] ? netlink_ack+0xcf0/0xcf0 [ 32.859208][ T681] ? netlink_deliver_tap+0xc5/0x330 [ 32.859210][ T681] ? netlink_deliver_tap+0x13c/0x330 [ 32.859215][ T681] netlink_unicast+0x486/0x750 [ 32.859219][ T681] ? netlink_attachskb+0x810/0x810 [ 32.859221][ T681] ? find_held_lock+0x2b/0x80 [ 32.859225][ T681] netlink_sendmsg+0x75b/0xc90 [ 32.859229][ T681] ? netlink_unicast+0x750/0x750 [ 32.859233][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 32.859235][ T681] ? __import_iovec+0x36c/0x620 [ 32.859240][ T681] __sock_sendmsg+0xce/0x190 [ 32.859243][ T681] ____sys_sendmsg+0x61a/0x860 [ 32.859245][ T681] ? copy_msghdr_from_user+0x279/0x420 [ 32.859247][ T681] ? sock_write_iter+0x400/0x400 [ 32.859249][ T681] ? move_addr_to_kernel+0x40/0x40 [ 32.859256][ T681] ___sys_sendmsg+0x14e/0x1d0 [ 32.859259][ T681] ? copy_msghdr_from_user+0x420/0x420 [ 32.859275][ T681] __sys_sendmsg+0x12c/0x1d0 [ 32.859277][ T681] ? __sys_sendmsg_sock+0x20/0x20 [ 32.859283][ T681] ? rcu_is_watching+0x16/0xd0 [ 32.859286][ T681] do_syscall_64+0xff/0x530 [ 32.859290][ T681] ? exc_page_fault+0xee/0x100 [ 32.859293][ T681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.859295][ T681] RIP: 0033:0x7f959a0b154e [ 32.859299][ T681] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.859301][ T681] RSP: 002b:00007fff7797fb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.859304][ T681] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f959a0b154e [ 32.859305][ T681] RDX: 0000000000000000 RSI: 00007fff7797fbb0 RDI: 0000000000000005 [ 32.859306][ T681] RBP: 00007fff7797fb10 R08: 0000000000000000 R09: 0000000000000000 [ 32.859307][ T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd43 [ 32.859308][ T681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff77980280 [ 32.859314][ T681] [ 32.993334][ T683] eth1: renamed from r1h2 [ 38.650267][ T796] eth0: renamed from r1h1 [ 38.650285][ T796] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.650288][ T796] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 796, name: ip [ 38.650289][ T796] preempt_count: 1, expected: 0 [ 38.650290][ T796] RCU nest depth: 0, expected: 0 [ 38.650291][ T796] locks held by ip/796: 5, last CPU#2: [ 38.650293][ T796] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 38.650305][ T796] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.650310][ T796] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.650315][ T796] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.650318][ T796] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.650322][ T796] irq event stamp: 20304 [ 38.650323][ T796] hardirqs last enabled at (20303): [] __down_trylock_console_sem+0x86/0xa0 [ 38.650326][ T796] hardirqs last disabled at (20304): [] console_emit_next_record+0x3d4/0x4c0 [ 38.650329][ T796] softirqs last enabled at (20298): [] netif_change_name+0x216/0x8c0 [ 38.650332][ T796] softirqs last disabled at (20296): [] netif_change_name+0x1ad/0x8c0 [ 38.650335][ T796] Preemption disabled at: [ 38.650335][ T796] [] vprintk_emit+0x31b/0x3e0 [ 38.650341][ T796] CPU: 2 UID: 0 PID: 796 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.650344][ T796] Tainted: [W]=WARN [ 38.650345][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.650347][ T796] Call Trace: [ 38.650349][ T796] [ 38.650350][ T796] dump_stack_lvl+0x6f/0xa0 [ 38.650356][ T796] ? vprintk_emit+0x31b/0x3e0 [ 38.650358][ T796] __might_resched.cold+0x1fe/0x2c1 [ 38.650363][ T796] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.650367][ T796] ? __kmalloc_noprof+0xdb/0x760 [ 38.650372][ T796] __kmalloc_noprof+0x443/0x760 [ 38.650373][ T796] ? alloc_buf.isra.0+0x4b/0x260 [ 38.650380][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 38.650383][ T796] alloc_buf.isra.0+0x4b/0x260 [ 38.650387][ T796] put_chars+0x1e1/0x2f0 [ 38.650389][ T796] ? __send_to_port+0x420/0x420 [ 38.650396][ T796] hvc_console_print+0x292/0x780 [ 38.650403][ T796] ? hvc_write+0x3a0/0x3a0 [ 38.650406][ T796] ? lock_acquire+0x13c/0x160 [ 38.650411][ T796] console_emit_next_record+0x22f/0x4c0 [ 38.650415][ T796] ? devkmsg_read+0x4b0/0x4b0 [ 38.650416][ T796] ? console_flush_one_record+0x106/0x710 [ 38.650420][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650422][ T796] ? lock_acquire+0x13c/0x160 [ 38.650426][ T796] console_flush_one_record+0x46f/0x710 [ 38.650430][ T796] ? console_emit_next_record+0x4c0/0x4c0 [ 38.650432][ T796] ? __lock_acquire+0x518/0xc20 [ 38.650438][ T796] console_unlock+0xee/0x1f0 [ 38.650441][ T796] ? console_flush_one_record+0x710/0x710 [ 38.650442][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650444][ T796] ? lock_acquire+0xe0/0x160 [ 38.650448][ T796] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.650449][ T796] ? vprintk_emit+0x320/0x3e0 [ 38.650452][ T796] vprintk_emit+0x37c/0x3e0 [ 38.650455][ T796] ? wake_up_klogd_work_func+0x90/0x90 [ 38.650458][ T796] ? _mutex_trylock_nest_lock+0x390/0x390 [ 38.650463][ T796] _printk+0xc7/0x100 [ 38.650467][ T796] ? snapshot_read.cold+0x21/0x21 [ 38.650468][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.650471][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.650474][ T796] ? validate_chain+0x38b/0xc20 [ 38.650476][ T796] ? netdev_name+0x43/0x60 [ 38.650480][ T796] ? __netdev_printk+0x17f/0x1d0 [ 38.650483][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.650485][ T796] netdev_info+0xe2/0x116 [ 38.650488][ T796] ? netdev_notice+0x120/0x120 [ 38.650491][ T796] ? find_held_lock+0x2b/0x80 [ 38.650494][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 38.650496][ T796] ? mark_held_locks+0x40/0x70 [ 38.650500][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.650506][ T796] netif_change_name.cold+0x4f/0x89 [ 38.650508][ T796] ? register_netdev+0x40/0x40 [ 38.650510][ T796] ? is_bpf_text_address+0x68/0x110 [ 38.650515][ T796] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.650518][ T796] ? __kernel_text_address+0x12/0x30 [ 38.650520][ T796] ? write_profile+0xf0/0xf0 [ 38.650524][ T796] ? __asan_memset+0x27/0x50 [ 38.650530][ T796] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.650534][ T796] ? stack_trace_save+0x93/0xc0 [ 38.650536][ T796] ? rtnl_link_get_size+0x350/0x350 [ 38.650537][ T796] ? rcu_read_lock_any_held+0x66/0x90 [ 38.650539][ T796] ? stack_depot_save_flags+0x38e/0x790 [ 38.650542][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.650544][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.650546][ T796] ? validate_chain+0x38b/0xc20 [ 38.650549][ T796] ? kasan_save_stack+0x3d/0x50 [ 38.650550][ T796] ? kasan_save_stack+0x2f/0x50 [ 38.650552][ T796] ? kasan_save_track+0x14/0x30 [ 38.650553][ T796] ? __kasan_kmalloc+0x7b/0x90 [ 38.650555][ T796] ? __lock_acquire+0x518/0xc20 [ 38.650557][ T796] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 38.650560][ T796] ? ___sys_sendmsg+0xd0/0x1d0 [ 38.650564][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 38.650567][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 38.650569][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650571][ T796] ? lock_acquire+0x13c/0x160 [ 38.650573][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650574][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650575][ T796] ? trace_contention_end+0xb3/0x180 [ 38.650578][ T796] ? __mutex_lock+0x1db/0x1ea0 [ 38.650579][ T796] ? __mutex_lock+0x9a3/0x1ea0 [ 38.650581][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 38.650584][ T796] ? ww_mutex_lock+0x160/0x160 [ 38.650585][ T796] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.650590][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650593][ T796] ? __rtnl_newlink+0x3fa/0xa50 [ 38.650598][ T796] rtnl_newlink+0x9f1/0x11b0 [ 38.650603][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 38.650605][ T796] ? __lock_acquire+0x518/0xc20 [ 38.650610][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 38.650612][ T796] ? find_held_lock+0x2b/0x80 [ 38.650614][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 38.650616][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 38.650623][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 38.650626][ T796] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.650630][ T796] ? rtnl_link_fill+0x920/0x920 [ 38.650631][ T796] ? __lock_acquire+0x518/0xc20 [ 38.650636][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 38.650638][ T796] ? find_held_lock+0x2b/0x80 [ 38.650641][ T796] netlink_rcv_skb+0x14e/0x3a0 [ 38.650644][ T796] ? rtnl_link_fill+0x920/0x920 [ 38.650647][ T796] ? netlink_ack+0xcf0/0xcf0 [ 38.650654][ T796] ? netlink_deliver_tap+0xc5/0x330 [ 38.650656][ T796] ? netlink_deliver_tap+0x13c/0x330 [ 38.650661][ T796] netlink_unicast+0x486/0x750 [ 38.650665][ T796] ? netlink_attachskb+0x810/0x810 [ 38.650667][ T796] ? find_held_lock+0x2b/0x80 [ 38.650672][ T796] netlink_sendmsg+0x75b/0xc90 [ 38.650676][ T796] ? netlink_unicast+0x750/0x750 [ 38.650679][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 38.650681][ T796] ? __import_iovec+0x36c/0x620 [ 38.650686][ T796] __sock_sendmsg+0xce/0x190 [ 38.650689][ T796] ____sys_sendmsg+0x61a/0x860 [ 38.650691][ T796] ? copy_msghdr_from_user+0x279/0x420 [ 38.650694][ T796] ? sock_write_iter+0x400/0x400 [ 38.650695][ T796] ? move_addr_to_kernel+0x40/0x40 [ 38.650703][ T796] ___sys_sendmsg+0x14e/0x1d0 [ 38.650705][ T796] ? copy_msghdr_from_user+0x420/0x420 [ 38.650721][ T796] __sys_sendmsg+0x12c/0x1d0 [ 38.650724][ T796] ? __sys_sendmsg_sock+0x20/0x20 [ 38.650730][ T796] ? rcu_is_watching+0x16/0xd0 [ 38.650733][ T796] do_syscall_64+0xff/0x530 [ 38.650736][ T796] ? exc_page_fault+0xee/0x100 [ 38.650739][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.650741][ T796] RIP: 0033:0x7fbb035f454e [ 38.650745][ T796] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.650747][ T796] RSP: 002b:00007ffd9b77ca50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.650750][ T796] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbb035f454e [ 38.650751][ T796] RDX: 0000000000000000 RSI: 00007ffd9b77cb00 RDI: 0000000000000005 [ 38.650752][ T796] RBP: 00007ffd9b77ca60 R08: 0000000000000000 R09: 0000000000000000 [ 38.650753][ T796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd48 [ 38.650754][ T796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9b77d1d0 [ 38.650761][ T796] [ 38.815318][ T798] eth1: renamed from r1h2 [ 44.510130][ T921] eth0: renamed from r1h1 [ 44.510148][ T921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.510151][ T921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 921, name: ip [ 44.510152][ T921] preempt_count: 1, expected: 0 [ 44.510153][ T921] RCU nest depth: 0, expected: 0 [ 44.510154][ T921] locks held by ip/921: 5, last CPU#3: [ 44.510156][ T921] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.510168][ T921] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.510174][ T921] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.510178][ T921] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.510182][ T921] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.510186][ T921] irq event stamp: 24236 [ 44.510187][ T921] hardirqs last enabled at (24235): [] __down_trylock_console_sem+0x86/0xa0 [ 44.510190][ T921] hardirqs last disabled at (24236): [] console_emit_next_record+0x3d4/0x4c0 [ 44.510192][ T921] softirqs last enabled at (24230): [] netif_change_name+0x216/0x8c0 [ 44.510196][ T921] softirqs last disabled at (24228): [] netif_change_name+0x1ad/0x8c0 [ 44.510198][ T921] Preemption disabled at: [ 44.510199][ T921] [] vprintk_emit+0x31b/0x3e0 [ 44.510204][ T921] CPU: 3 UID: 0 PID: 921 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.510208][ T921] Tainted: [W]=WARN [ 44.510209][ T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.510210][ T921] Call Trace: [ 44.510212][ T921] [ 44.510214][ T921] dump_stack_lvl+0x6f/0xa0 [ 44.510220][ T921] ? vprintk_emit+0x31b/0x3e0 [ 44.510221][ T921] __might_resched.cold+0x1fe/0x2c1 [ 44.510226][ T921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.510230][ T921] ? __kmalloc_noprof+0xdb/0x760 [ 44.510235][ T921] __kmalloc_noprof+0x443/0x760 [ 44.510237][ T921] ? alloc_buf.isra.0+0x4b/0x260 [ 44.510243][ T921] ? do_raw_spin_unlock+0x59/0x250 [ 44.510246][ T921] alloc_buf.isra.0+0x4b/0x260 [ 44.510250][ T921] put_chars+0x1e1/0x2f0 [ 44.510252][ T921] ? __send_to_port+0x420/0x420 [ 44.510259][ T921] hvc_console_print+0x292/0x780 [ 44.510267][ T921] ? hvc_write+0x3a0/0x3a0 [ 44.510270][ T921] ? lock_acquire+0x13c/0x160 [ 44.510274][ T921] console_emit_next_record+0x22f/0x4c0 [ 44.510278][ T921] ? devkmsg_read+0x4b0/0x4b0 [ 44.510280][ T921] ? console_flush_one_record+0x106/0x710 [ 44.510284][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510286][ T921] ? lock_acquire+0x13c/0x160 [ 44.510290][ T921] console_flush_one_record+0x46f/0x710 [ 44.510294][ T921] ? console_emit_next_record+0x4c0/0x4c0 [ 44.510296][ T921] ? __lock_acquire+0x518/0xc20 [ 44.510302][ T921] console_unlock+0xee/0x1f0 [ 44.510305][ T921] ? console_flush_one_record+0x710/0x710 [ 44.510306][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510308][ T921] ? lock_acquire+0xe0/0x160 [ 44.510312][ T921] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.510314][ T921] ? vprintk_emit+0x320/0x3e0 [ 44.510316][ T921] vprintk_emit+0x37c/0x3e0 [ 44.510320][ T921] ? wake_up_klogd_work_func+0x90/0x90 [ 44.510322][ T921] ? _mutex_trylock_nest_lock+0x390/0x390 [ 44.510327][ T921] _printk+0xc7/0x100 [ 44.510331][ T921] ? snapshot_read.cold+0x21/0x21 [ 44.510333][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.510336][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.510338][ T921] ? validate_chain+0x38b/0xc20 [ 44.510340][ T921] ? netdev_name+0x43/0x60 [ 44.510344][ T921] ? __netdev_printk+0x17f/0x1d0 [ 44.510347][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.510350][ T921] netdev_info+0xe2/0x116 [ 44.510353][ T921] ? netdev_notice+0x120/0x120 [ 44.510355][ T921] ? find_held_lock+0x2b/0x80 [ 44.510358][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 44.510361][ T921] ? mark_held_locks+0x40/0x70 [ 44.510364][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.510366][ T921] netif_change_name.cold+0x4f/0x89 [ 44.510368][ T921] ? register_netdev+0x40/0x40 [ 44.510370][ T921] ? is_bpf_text_address+0x68/0x110 [ 44.510375][ T921] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.510377][ T921] ? __kernel_text_address+0x12/0x30 [ 44.510380][ T921] ? write_profile+0xf0/0xf0 [ 44.510384][ T921] ? __asan_memset+0x27/0x50 [ 44.510390][ T921] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.510393][ T921] ? stack_trace_save+0x93/0xc0 [ 44.510395][ T921] ? rtnl_link_get_size+0x350/0x350 [ 44.510396][ T921] ? rcu_read_lock_any_held+0x66/0x90 [ 44.510399][ T921] ? stack_depot_save_flags+0x38e/0x790 [ 44.510402][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.510404][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.510406][ T921] ? validate_chain+0x38b/0xc20 [ 44.510408][ T921] ? kasan_save_stack+0x3d/0x50 [ 44.510410][ T921] ? kasan_save_stack+0x2f/0x50 [ 44.510411][ T921] ? kasan_save_track+0x14/0x30 [ 44.510413][ T921] ? __kasan_kmalloc+0x7b/0x90 [ 44.510415][ T921] ? __lock_acquire+0x518/0xc20 [ 44.510417][ T921] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.510420][ T921] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.510424][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 44.510426][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 44.510429][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510430][ T921] ? lock_acquire+0x13c/0x160 [ 44.510432][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510433][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510435][ T921] ? trace_contention_end+0xb3/0x180 [ 44.510437][ T921] ? __mutex_lock+0x1db/0x1ea0 [ 44.510438][ T921] ? __mutex_lock+0x9a3/0x1ea0 [ 44.510440][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 44.510444][ T921] ? ww_mutex_lock+0x160/0x160 [ 44.510445][ T921] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.510450][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510452][ T921] ? __rtnl_newlink+0x3fa/0xa50 [ 44.510463][ T921] rtnl_newlink+0x9f1/0x11b0 [ 44.510469][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 44.510471][ T921] ? __lock_acquire+0x518/0xc20 [ 44.510476][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 44.510478][ T921] ? find_held_lock+0x2b/0x80 [ 44.510480][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 44.510481][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 44.510485][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 44.510487][ T921] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.510490][ T921] ? rtnl_link_fill+0x920/0x920 [ 44.510492][ T921] ? __lock_acquire+0x518/0xc20 [ 44.510496][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 44.510498][ T921] ? find_held_lock+0x2b/0x80 [ 44.510502][ T921] netlink_rcv_skb+0x14e/0x3a0 [ 44.510505][ T921] ? rtnl_link_fill+0x920/0x920 [ 44.510508][ T921] ? netlink_ack+0xcf0/0xcf0 [ 44.510515][ T921] ? netlink_deliver_tap+0xc5/0x330 [ 44.510517][ T921] ? netlink_deliver_tap+0x13c/0x330 [ 44.510521][ T921] netlink_unicast+0x486/0x750 [ 44.510525][ T921] ? netlink_attachskb+0x810/0x810 [ 44.510528][ T921] ? find_held_lock+0x2b/0x80 [ 44.510532][ T921] netlink_sendmsg+0x75b/0xc90 [ 44.510536][ T921] ? netlink_unicast+0x750/0x750 [ 44.510540][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 44.510542][ T921] ? __import_iovec+0x36c/0x620 [ 44.510547][ T921] __sock_sendmsg+0xce/0x190 [ 44.510550][ T921] ____sys_sendmsg+0x61a/0x860 [ 44.510552][ T921] ? copy_msghdr_from_user+0x279/0x420 [ 44.510554][ T921] ? sock_write_iter+0x400/0x400 [ 44.510556][ T921] ? move_addr_to_kernel+0x40/0x40 [ 44.510563][ T921] ___sys_sendmsg+0x14e/0x1d0 [ 44.510566][ T921] ? copy_msghdr_from_user+0x420/0x420 [ 44.510582][ T921] __sys_sendmsg+0x12c/0x1d0 [ 44.510585][ T921] ? __sys_sendmsg_sock+0x20/0x20 [ 44.510591][ T921] ? rcu_is_watching+0x16/0xd0 [ 44.510594][ T921] do_syscall_64+0xff/0x530 [ 44.510597][ T921] ? exc_page_fault+0xee/0x100 [ 44.510600][ T921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.510602][ T921] RIP: 0033:0x7fb44eb0854e [ 44.510606][ T921] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.510608][ T921] RSP: 002b:00007ffd0e736530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.510611][ T921] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb44eb0854e [ 44.510612][ T921] RDX: 0000000000000000 RSI: 00007ffd0e7365e0 RDI: 0000000000000005 [ 44.510613][ T921] RBP: 00007ffd0e736540 R08: 0000000000000000 R09: 0000000000000000 [ 44.510614][ T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd4e [ 44.510615][ T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0e736cb0 [ 44.510625][ T921] [ 44.665668][ T923] eth0: renamed from r2h1 [ 44.758274][ T925] eth1: renamed from r1h2 [ 44.848356][ T927] eth1: renamed from r2h2 [ 45.035391][ T932] br0: port 1(eth0) entered blocking state [ 45.035725][ T932] br0: port 1(eth0) entered disabled state [ 45.036021][ T932] eth0: entered allmulticast mode [ 45.037147][ T932] eth0: entered promiscuous mode [ 45.043011][ T46] br0: port 1(eth0) entered blocking state [ 45.043401][ T46] br0: port 1(eth0) entered forwarding state [ 45.086682][ T933] br0: port 2(eth1) entered blocking state [ 45.087163][ T933] br0: port 2(eth1) entered disabled state [ 45.087668][ T933] eth1: entered allmulticast mode [ 45.089982][ T933] eth1: entered promiscuous mode [ 45.091135][ T933] br0: port 2(eth1) entered blocking state [ 45.091881][ T933] br0: port 2(eth1) entered forwarding state [ 45.328408][ T940] br0: port 1(eth0) entered blocking state [ 45.328757][ T940] br0: port 1(eth0) entered disabled state [ 45.329045][ T940] eth0: entered allmulticast mode [ 45.330117][ T940] eth0: entered promiscuous mode [ 45.331229][ T940] br0: port 1(eth0) entered blocking state [ 45.331533][ T940] br0: port 1(eth0) entered forwarding state [ 45.369869][ T941] br0: port 2(eth1) entered blocking state [ 45.370184][ T941] br0: port 2(eth1) entered disabled state [ 45.370472][ T941] eth1: entered allmulticast mode [ 45.371564][ T941] eth1: entered promiscuous mode [ 45.372196][ T941] br0: port 2(eth1) entered blocking state [ 45.372487][ T941] br0: port 2(eth1) entered forwarding state [ 47.936420][ T71] eth1: left allmulticast mode [ 47.936508][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.936511][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 47.936512][ T71] preempt_count: 1, expected: 0 [ 47.936513][ T71] RCU nest depth: 0, expected: 0 [ 47.936514][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 47.936516][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 47.936528][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 47.936532][ T71] #2: ffffffffb46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 47.936538][ T71] #3: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 47.936541][ T71] #4: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.936545][ T71] #5: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.936549][ T71] #6: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.936553][ T71] #7: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.936557][ T71] irq event stamp: 662878 [ 47.936558][ T71] hardirqs last enabled at (662877): [] __down_trylock_console_sem+0x86/0xa0 [ 47.936561][ T71] hardirqs last disabled at (662878): [] console_emit_next_record+0x3d4/0x4c0 [ 47.936562][ T71] softirqs last enabled at (662824): [] netlink_release+0x17b/0xcf0 [ 47.936567][ T71] softirqs last disabled at (662822): [] netlink_release+0xd2/0xcf0 [ 47.936569][ T71] Preemption disabled at: [ 47.936570][ T71] [] vprintk_emit+0x31b/0x3e0 [ 47.936575][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.936578][ T71] Tainted: [W]=WARN [ 47.936579][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.936580][ T71] Workqueue: netns cleanup_net [ 47.936583][ T71] Call Trace: [ 47.936585][ T71] [ 47.936587][ T71] dump_stack_lvl+0x6f/0xa0 [ 47.936593][ T71] ? vprintk_emit+0x31b/0x3e0 [ 47.936595][ T71] __might_resched.cold+0x1fe/0x2c1 [ 47.936600][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.936604][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 47.936608][ T71] __kmalloc_noprof+0x443/0x760 [ 47.936610][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 47.936622][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 47.936624][ T71] alloc_buf.isra.0+0x4b/0x260 [ 47.936628][ T71] put_chars+0x1e1/0x2f0 [ 47.936631][ T71] ? __send_to_port+0x420/0x420 [ 47.936634][ T71] ? validate_chain+0x34a/0xc20 [ 47.936639][ T71] hvc_console_print+0x292/0x780 [ 47.936643][ T71] ? __lock_acquire+0x518/0xc20 [ 47.936648][ T71] ? hvc_write+0x3a0/0x3a0 [ 47.936652][ T71] ? rcu_is_watching+0x16/0xd0 [ 47.936657][ T71] console_emit_next_record+0x22f/0x4c0 [ 47.936661][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 47.936663][ T71] ? console_flush_one_record+0x106/0x710 [ 47.936666][ T71] ? rcu_is_watching+0x16/0xd0 [ 47.936668][ T71] ? lock_acquire+0x13c/0x160 [ 47.936672][ T71] console_flush_one_record+0x46f/0x710 [ 47.936677][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 47.936678][ T71] ? __lock_acquire+0x518/0xc20 [ 47.936684][ T71] console_unlock+0xee/0x1f0 [ 47.936687][ T71] ? console_flush_one_record+0x710/0x710 [ 47.936689][ T71] ? rcu_is_watching+0x16/0xd0 [ 47.936690][ T71] ? lock_acquire+0xe0/0x160 [ 47.936694][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.936696][ T71] ? vprintk_emit+0x320/0x3e0 [ 47.936699][ T71] vprintk_emit+0x37c/0x3e0 [ 47.936702][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 47.936703][ T71] ? cleanup_net+0x431/0x940 [ 47.936705][ T71] ? worker_thread+0x4f1/0xd60 [ 47.936707][ T71] ? kthread+0x367/0x460 [ 47.936709][ T71] ? ret_from_fork+0x474/0x6b0 [ 47.936712][ T71] ? ret_from_fork_asm+0x11/0x20 [ 47.936717][ T71] _printk+0xc7/0x100 [ 47.936720][ T71] ? snapshot_read.cold+0x21/0x21 [ 47.936725][ T71] ? netdev_name+0x43/0x60 [ 47.936729][ T71] ? __netdev_printk+0x17f/0x1d0 [ 47.936733][ T71] netdev_info+0xe2/0x116 [ 47.936736][ T71] ? netdev_notice+0x120/0x120 [ 47.936740][ T71] ? rcu_is_watching+0x16/0xd0 [ 47.936742][ T71] ? __up_read+0x355/0x9e0 [ 47.936744][ T71] ? down_write_nested+0x200/0x200 [ 47.936746][ T71] ? mutex_is_locked+0x1c/0x50 [ 47.936749][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 47.936753][ T71] dev_set_allmulti+0xa6/0x240 [ 47.936757][ T71] del_nbp+0xb7/0xc10 [ 47.936760][ T71] ? unregister_netdevice_many+0x20/0x20 [ 47.936762][ T71] ? net_generic+0xb3/0x1e0 [ 47.936767][ T71] br_dev_delete+0x9d/0x1e0 [ 47.936770][ T71] br_net_exit_rtnl+0xb8/0x110 [ 47.936774][ T71] ops_undo_list+0x5be/0x8f0 [ 47.936778][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 47.936781][ T71] ? netns_install+0x2a0/0x2a0 [ 47.936783][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 47.936786][ T71] ? idr_destroy+0x121/0x250 [ 47.936791][ T71] cleanup_net+0x431/0x940 [ 47.936794][ T71] ? net_passive_dec+0x230/0x230 [ 47.936798][ T71] ? lock_acquire+0x13c/0x160 [ 47.936800][ T71] ? rcu_is_watching+0x16/0xd0 [ 47.936803][ T71] process_one_work+0xe3e/0x1560 [ 47.936810][ T71] ? __queue_delayed_work+0x470/0x470 [ 47.936813][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 47.936821][ T71] worker_thread+0x4f1/0xd60 [ 47.936825][ T71] ? rescuer_thread+0x1340/0x1340 [ 47.936827][ T71] ? __kthread_parkme+0xbd/0x210 [ 47.936830][ T71] ? rescuer_thread+0x1340/0x1340 [ 47.936833][ T71] ? rescuer_thread+0x1340/0x1340 [ 47.936835][ T71] kthread+0x367/0x460 [ 47.936837][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.936840][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.936843][ T71] ret_from_fork+0x474/0x6b0 [ 47.936846][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.936849][ T71] ? __switch_to+0x5a3/0xe00 [ 47.936852][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.936855][ T71] ret_from_fork_asm+0x11/0x20 [ 47.936863][ T71] [ 47.960850][ T71] eth1: left promiscuous mode [ 47.961278][ T71] br0: port 2(eth1) entered disabled state [ 47.964097][ T71] eth0: left allmulticast mode [ 47.964352][ T71] eth0: left promiscuous mode [ 47.964710][ T71] br0: port 1(eth0) entered disabled state [ 48.121776][ T71] eth1: left allmulticast mode [ 48.122066][ T71] eth1: left promiscuous mode [ 48.122419][ T71] br0: port 2(eth1) entered disabled state [ 48.125842][ T71] eth0: left allmulticast mode [ 48.126065][ T71] eth0: left promiscuous mode [ 48.126359][ T71] br0: port 1(eth0) entered disabled state [ 50.082315][ T1068] eth0: renamed from r1h1 [ 50.082333][ T1068] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.082336][ T1068] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1068, name: ip [ 50.082338][ T1068] preempt_count: 1, expected: 0 [ 50.082338][ T1068] RCU nest depth: 0, expected: 0 [ 50.082339][ T1068] locks held by ip/1068: 5, last CPU#2: [ 50.082342][ T1068] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 50.082354][ T1068] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.082359][ T1068] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.082364][ T1068] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.082368][ T1068] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.082372][ T1068] irq event stamp: 23728 [ 50.082373][ T1068] hardirqs last enabled at (23727): [] __down_trylock_console_sem+0x86/0xa0 [ 50.082375][ T1068] hardirqs last disabled at (23728): [] console_emit_next_record+0x3d4/0x4c0 [ 50.082378][ T1068] softirqs last enabled at (23722): [] netif_change_name+0x216/0x8c0 [ 50.082381][ T1068] softirqs last disabled at (23720): [] netif_change_name+0x1ad/0x8c0 [ 50.082384][ T1068] Preemption disabled at: [ 50.082384][ T1068] [] vprintk_emit+0x31b/0x3e0 [ 50.082390][ T1068] CPU: 2 UID: 0 PID: 1068 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.082393][ T1068] Tainted: [W]=WARN [ 50.082394][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.082396][ T1068] Call Trace: [ 50.082398][ T1068] [ 50.082399][ T1068] dump_stack_lvl+0x6f/0xa0 [ 50.082406][ T1068] ? vprintk_emit+0x31b/0x3e0 [ 50.082408][ T1068] __might_resched.cold+0x1fe/0x2c1 [ 50.082419][ T1068] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.082423][ T1068] ? __kmalloc_noprof+0xdb/0x760 [ 50.082428][ T1068] __kmalloc_noprof+0x443/0x760 [ 50.082430][ T1068] ? alloc_buf.isra.0+0x4b/0x260 [ 50.082437][ T1068] ? do_raw_spin_unlock+0x59/0x250 [ 50.082440][ T1068] alloc_buf.isra.0+0x4b/0x260 [ 50.082444][ T1068] put_chars+0x1e1/0x2f0 [ 50.082446][ T1068] ? __send_to_port+0x420/0x420 [ 50.082452][ T1068] hvc_console_print+0x292/0x780 [ 50.082460][ T1068] ? hvc_write+0x3a0/0x3a0 [ 50.082463][ T1068] ? lock_acquire+0x13c/0x160 [ 50.082468][ T1068] console_emit_next_record+0x22f/0x4c0 [ 50.082472][ T1068] ? devkmsg_read+0x4b0/0x4b0 [ 50.082474][ T1068] ? console_flush_one_record+0x106/0x710 [ 50.082477][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082480][ T1068] ? lock_acquire+0x13c/0x160 [ 50.082484][ T1068] console_flush_one_record+0x46f/0x710 [ 50.082488][ T1068] ? console_emit_next_record+0x4c0/0x4c0 [ 50.082490][ T1068] ? __lock_acquire+0x518/0xc20 [ 50.082495][ T1068] console_unlock+0xee/0x1f0 [ 50.082498][ T1068] ? console_flush_one_record+0x710/0x710 [ 50.082500][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082501][ T1068] ? lock_acquire+0xe0/0x160 [ 50.082505][ T1068] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.082507][ T1068] ? vprintk_emit+0x320/0x3e0 [ 50.082509][ T1068] vprintk_emit+0x37c/0x3e0 [ 50.082513][ T1068] ? wake_up_klogd_work_func+0x90/0x90 [ 50.082515][ T1068] ? _mutex_trylock_nest_lock+0x390/0x390 [ 50.082520][ T1068] _printk+0xc7/0x100 [ 50.082524][ T1068] ? snapshot_read.cold+0x21/0x21 [ 50.082526][ T1068] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.082528][ T1068] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.082531][ T1068] ? validate_chain+0x38b/0xc20 [ 50.082533][ T1068] ? netdev_name+0x43/0x60 [ 50.082538][ T1068] ? __netdev_printk+0x17f/0x1d0 [ 50.082540][ T1068] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.082543][ T1068] netdev_info+0xe2/0x116 [ 50.082545][ T1068] ? netdev_notice+0x120/0x120 [ 50.082548][ T1068] ? find_held_lock+0x2b/0x80 [ 50.082551][ T1068] ? __lock_release.isra.0+0x69/0x1a0 [ 50.082554][ T1068] ? mark_held_locks+0x40/0x70 [ 50.082557][ T1068] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.082559][ T1068] netif_change_name.cold+0x4f/0x89 [ 50.082562][ T1068] ? register_netdev+0x40/0x40 [ 50.082563][ T1068] ? is_bpf_text_address+0x68/0x110 [ 50.082568][ T1068] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.082571][ T1068] ? __kernel_text_address+0x12/0x30 [ 50.082573][ T1068] ? write_profile+0xf0/0xf0 [ 50.082578][ T1068] ? __asan_memset+0x27/0x50 [ 50.082583][ T1068] do_setlink.isra.0+0x1f7d/0x2a60 [ 50.082587][ T1068] ? stack_trace_save+0x93/0xc0 [ 50.082589][ T1068] ? rtnl_link_get_size+0x350/0x350 [ 50.082590][ T1068] ? rcu_read_lock_any_held+0x66/0x90 [ 50.082592][ T1068] ? stack_depot_save_flags+0x38e/0x790 [ 50.082596][ T1068] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.082598][ T1068] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.082600][ T1068] ? validate_chain+0x38b/0xc20 [ 50.082602][ T1068] ? kasan_save_stack+0x3d/0x50 [ 50.082604][ T1068] ? kasan_save_stack+0x2f/0x50 [ 50.082605][ T1068] ? kasan_save_track+0x14/0x30 [ 50.082607][ T1068] ? __kasan_kmalloc+0x7b/0x90 [ 50.082609][ T1068] ? __lock_acquire+0x518/0xc20 [ 50.082611][ T1068] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 50.082614][ T1068] ? ___sys_sendmsg+0xd0/0x1d0 [ 50.082617][ T1068] ? lock_acquire.part.0+0xd4/0x280 [ 50.082622][ T1068] ? rtnl_newlink+0x9a8/0x11b0 [ 50.082625][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082627][ T1068] ? lock_acquire+0x13c/0x160 [ 50.082628][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082629][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082631][ T1068] ? trace_contention_end+0xb3/0x180 [ 50.082633][ T1068] ? __mutex_lock+0x1db/0x1ea0 [ 50.082635][ T1068] ? __mutex_lock+0x9a3/0x1ea0 [ 50.082637][ T1068] ? rtnl_newlink+0x9a8/0x11b0 [ 50.082640][ T1068] ? ww_mutex_lock+0x160/0x160 [ 50.082641][ T1068] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.082646][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082648][ T1068] ? __rtnl_newlink+0x3fa/0xa50 [ 50.082654][ T1068] rtnl_newlink+0x9f1/0x11b0 [ 50.082659][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 50.082661][ T1068] ? __lock_acquire+0x518/0xc20 [ 50.082665][ T1068] ? lock_acquire.part.0+0xd4/0x280 [ 50.082667][ T1068] ? find_held_lock+0x2b/0x80 [ 50.082669][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 50.082671][ T1068] ? __lock_release.isra.0+0x69/0x1a0 [ 50.082675][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 50.082677][ T1068] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.082680][ T1068] ? rtnl_link_fill+0x920/0x920 [ 50.082681][ T1068] ? __lock_acquire+0x518/0xc20 [ 50.082686][ T1068] ? lock_acquire.part.0+0xd4/0x280 [ 50.082688][ T1068] ? find_held_lock+0x2b/0x80 [ 50.082691][ T1068] netlink_rcv_skb+0x14e/0x3a0 [ 50.082694][ T1068] ? rtnl_link_fill+0x920/0x920 [ 50.082697][ T1068] ? netlink_ack+0xcf0/0xcf0 [ 50.082704][ T1068] ? netlink_deliver_tap+0xc5/0x330 [ 50.082706][ T1068] ? netlink_deliver_tap+0x13c/0x330 [ 50.082710][ T1068] netlink_unicast+0x486/0x750 [ 50.082714][ T1068] ? netlink_attachskb+0x810/0x810 [ 50.082717][ T1068] ? find_held_lock+0x2b/0x80 [ 50.082721][ T1068] netlink_sendmsg+0x75b/0xc90 [ 50.082725][ T1068] ? netlink_unicast+0x750/0x750 [ 50.082729][ T1068] ? __lock_release.isra.0+0x69/0x1a0 [ 50.082730][ T1068] ? __import_iovec+0x36c/0x620 [ 50.082736][ T1068] __sock_sendmsg+0xce/0x190 [ 50.082739][ T1068] ____sys_sendmsg+0x61a/0x860 [ 50.082741][ T1068] ? copy_msghdr_from_user+0x279/0x420 [ 50.082743][ T1068] ? sock_write_iter+0x400/0x400 [ 50.082745][ T1068] ? move_addr_to_kernel+0x40/0x40 [ 50.082752][ T1068] ___sys_sendmsg+0x14e/0x1d0 [ 50.082755][ T1068] ? copy_msghdr_from_user+0x420/0x420 [ 50.082771][ T1068] __sys_sendmsg+0x12c/0x1d0 [ 50.082774][ T1068] ? __sys_sendmsg_sock+0x20/0x20 [ 50.082780][ T1068] ? rcu_is_watching+0x16/0xd0 [ 50.082783][ T1068] do_syscall_64+0xff/0x530 [ 50.082786][ T1068] ? exc_page_fault+0xee/0x100 [ 50.082789][ T1068] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.082791][ T1068] RIP: 0033:0x7faa0024a54e [ 50.082796][ T1068] 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 [ 50.082797][ T1068] RSP: 002b:00007ffe3699a910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.082800][ T1068] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007faa0024a54e [ 50.082802][ T1068] RDX: 0000000000000000 RSI: 00007ffe3699a9c0 RDI: 0000000000000005 [ 50.082803][ T1068] RBP: 00007ffe3699a920 R08: 0000000000000000 R09: 0000000000000000 [ 50.082803][ T1068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd54 [ 50.082804][ T1068] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3699b090 [ 50.082811][ T1068] [ 50.230957][ T1070] eth0: renamed from r2h1 [ 50.334216][ T1072] eth1: renamed from r1h2 [ 50.436247][ T1074] eth1: renamed from r2h2 [ 50.604427][ T1079] br0: port 1(eth0) entered blocking state [ 50.604744][ T1079] br0: port 1(eth0) entered disabled state [ 50.605022][ T1079] eth0: entered allmulticast mode [ 50.606171][ T1079] eth0: entered promiscuous mode [ 50.623889][ T36] br0: port 1(eth0) entered blocking state [ 50.624175][ T36] br0: port 1(eth0) entered forwarding state [ 50.646135][ T1080] br0: port 2(eth1) entered blocking state [ 50.646477][ T1080] br0: port 2(eth1) entered disabled state [ 50.647068][ T1080] eth1: entered allmulticast mode [ 50.648149][ T1080] eth1: entered promiscuous mode [ 50.648891][ T1080] br0: port 2(eth1) entered blocking state [ 50.649211][ T1080] br0: port 2(eth1) entered forwarding state [ 50.884311][ T1087] br0: port 1(eth0) entered blocking state [ 50.884648][ T1087] br0: port 1(eth0) entered disabled state [ 50.884925][ T1087] eth0: entered allmulticast mode [ 50.885966][ T1087] eth0: entered promiscuous mode [ 50.887020][ T1087] br0: port 1(eth0) entered blocking state [ 50.887294][ T1087] br0: port 1(eth0) entered forwarding state [ 50.927245][ T1088] br0: port 2(eth1) entered blocking state [ 50.927561][ T1088] br0: port 2(eth1) entered disabled state [ 50.927853][ T1088] eth1: entered allmulticast mode [ 50.928879][ T1088] eth1: entered promiscuous mode [ 50.929563][ T1088] br0: port 2(eth1) entered blocking state [ 50.929849][ T1088] br0: port 2(eth1) entered forwarding state [ 53.684547][ T71] eth1: left allmulticast mode [ 53.684568][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.684570][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 53.684571][ T71] preempt_count: 1, expected: 0 [ 53.684572][ T71] RCU nest depth: 0, expected: 0 [ 53.684573][ T71] locks held by kworker/u16:1/71: 8, last CPU#3: [ 53.684575][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 53.684587][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 53.684592][ T71] #2: ffffffffb46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 53.684598][ T71] #3: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 53.684601][ T71] #4: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.684605][ T71] #5: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.684609][ T71] #6: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.684613][ T71] #7: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.684617][ T71] irq event stamp: 844256 [ 53.684618][ T71] hardirqs last enabled at (844255): [] __down_trylock_console_sem+0x86/0xa0 [ 53.684624][ T71] hardirqs last disabled at (844256): [] console_emit_next_record+0x3d4/0x4c0 [ 53.684626][ T71] softirqs last enabled at (844210): [] netlink_release+0x17b/0xcf0 [ 53.684630][ T71] softirqs last disabled at (844208): [] netlink_release+0xd2/0xcf0 [ 53.684633][ T71] Preemption disabled at: [ 53.684633][ T71] [] vprintk_emit+0x31b/0x3e0 [ 53.684638][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.684642][ T71] Tainted: [W]=WARN [ 53.684643][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.684644][ T71] Workqueue: netns cleanup_net [ 53.684648][ T71] Call Trace: [ 53.684650][ T71] [ 53.684652][ T71] dump_stack_lvl+0x6f/0xa0 [ 53.684659][ T71] ? vprintk_emit+0x31b/0x3e0 [ 53.684660][ T71] __might_resched.cold+0x1fe/0x2c1 [ 53.684665][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.684669][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 53.684674][ T71] __kmalloc_noprof+0x443/0x760 [ 53.684676][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 53.684682][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 53.684685][ T71] alloc_buf.isra.0+0x4b/0x260 [ 53.684689][ T71] put_chars+0x1e1/0x2f0 [ 53.684691][ T71] ? __send_to_port+0x420/0x420 [ 53.684692][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.684696][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.684699][ T71] ? validate_chain+0x38b/0xc20 [ 53.684704][ T71] hvc_console_print+0x292/0x780 [ 53.684708][ T71] ? __lock_acquire+0x518/0xc20 [ 53.684713][ T71] ? hvc_write+0x3a0/0x3a0 [ 53.684717][ T71] ? rcu_is_watching+0x16/0xd0 [ 53.684721][ T71] console_emit_next_record+0x22f/0x4c0 [ 53.684726][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 53.684727][ T71] ? console_flush_one_record+0x106/0x710 [ 53.684731][ T71] ? rcu_is_watching+0x16/0xd0 [ 53.684733][ T71] ? lock_acquire+0x13c/0x160 [ 53.684737][ T71] console_flush_one_record+0x46f/0x710 [ 53.684741][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 53.684743][ T71] ? __lock_acquire+0x518/0xc20 [ 53.684748][ T71] console_unlock+0xee/0x1f0 [ 53.684751][ T71] ? console_flush_one_record+0x710/0x710 [ 53.684753][ T71] ? rcu_is_watching+0x16/0xd0 [ 53.684755][ T71] ? lock_acquire+0xe0/0x160 [ 53.684759][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.684760][ T71] ? vprintk_emit+0x320/0x3e0 [ 53.684763][ T71] vprintk_emit+0x37c/0x3e0 [ 53.684767][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 53.684768][ T71] ? cleanup_net+0x431/0x940 [ 53.684770][ T71] ? worker_thread+0x4f1/0xd60 [ 53.684772][ T71] ? kthread+0x367/0x460 [ 53.684774][ T71] ? ret_from_fork+0x474/0x6b0 [ 53.684777][ T71] ? ret_from_fork_asm+0x11/0x20 [ 53.684782][ T71] _printk+0xc7/0x100 [ 53.684785][ T71] ? snapshot_read.cold+0x21/0x21 [ 53.684790][ T71] ? netdev_name+0x43/0x60 [ 53.684794][ T71] ? __netdev_printk+0x17f/0x1d0 [ 53.684797][ T71] netdev_info+0xe2/0x116 [ 53.684800][ T71] ? netdev_notice+0x120/0x120 [ 53.684805][ T71] ? rcu_is_watching+0x16/0xd0 [ 53.684807][ T71] ? __up_read+0x355/0x9e0 [ 53.684809][ T71] ? down_write_nested+0x200/0x200 [ 53.684811][ T71] ? mutex_is_locked+0x1c/0x50 [ 53.684814][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 53.684818][ T71] dev_set_allmulti+0xa6/0x240 [ 53.684822][ T71] del_nbp+0xb7/0xc10 [ 53.684825][ T71] ? unregister_netdevice_many+0x20/0x20 [ 53.684827][ T71] ? net_generic+0xb3/0x1e0 [ 53.684832][ T71] br_dev_delete+0x9d/0x1e0 [ 53.684836][ T71] br_net_exit_rtnl+0xb8/0x110 [ 53.684839][ T71] ops_undo_list+0x5be/0x8f0 [ 53.684843][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 53.684847][ T71] ? netns_install+0x2a0/0x2a0 [ 53.684848][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 53.684852][ T71] ? idr_destroy+0x121/0x250 [ 53.684856][ T71] cleanup_net+0x431/0x940 [ 53.684860][ T71] ? net_passive_dec+0x230/0x230 [ 53.684863][ T71] ? lock_acquire+0x13c/0x160 [ 53.684865][ T71] ? rcu_is_watching+0x16/0xd0 [ 53.684869][ T71] process_one_work+0xe3e/0x1560 [ 53.684875][ T71] ? __queue_delayed_work+0x470/0x470 [ 53.684878][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 53.684886][ T71] worker_thread+0x4f1/0xd60 [ 53.684890][ T71] ? rescuer_thread+0x1340/0x1340 [ 53.684893][ T71] ? __kthread_parkme+0xbd/0x210 [ 53.684896][ T71] ? rescuer_thread+0x1340/0x1340 [ 53.684899][ T71] ? rescuer_thread+0x1340/0x1340 [ 53.684901][ T71] kthread+0x367/0x460 [ 53.684903][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.684907][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.684910][ T71] ret_from_fork+0x474/0x6b0 [ 53.684912][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.684916][ T71] ? __switch_to+0x5a3/0xe00 [ 53.684920][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.684923][ T71] ret_from_fork_asm+0x11/0x20 [ 53.684931][ T71] [ 53.719059][ T71] eth1: left promiscuous mode [ 53.719364][ T71] br0: port 2(eth1) entered disabled state [ 53.722110][ T71] eth0: left allmulticast mode [ 53.722512][ T71] eth0: left promiscuous mode [ 53.723055][ T71] br0: port 1(eth0) entered disabled state [ 53.902421][ T71] eth1: left allmulticast mode [ 53.902809][ T71] eth1: left promiscuous mode [ 53.903277][ T71] br0: port 2(eth1) entered disabled state [ 53.905611][ T71] eth0: left allmulticast mode [ 53.906217][ T71] eth0: left promiscuous mode [ 53.906691][ T71] br0: port 1(eth0) entered disabled state [ 56.057704][ T1200] eth0: renamed from r1h1 [ 56.057724][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.057727][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 56.057729][ T1200] preempt_count: 1, expected: 0 [ 56.057731][ T1200] RCU nest depth: 0, expected: 0 [ 56.057732][ T1200] locks held by ip/1200: 5, last CPU#2: [ 56.057735][ T1200] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.057749][ T1200] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.057756][ T1200] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.057763][ T1200] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.057768][ T1200] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.057775][ T1200] irq event stamp: 20866 [ 56.057776][ T1200] hardirqs last enabled at (20865): [] __down_trylock_console_sem+0x86/0xa0 [ 56.057780][ T1200] hardirqs last disabled at (20866): [] console_emit_next_record+0x3d4/0x4c0 [ 56.057783][ T1200] softirqs last enabled at (20860): [] netif_change_name+0x216/0x8c0 [ 56.057788][ T1200] softirqs last disabled at (20858): [] netif_change_name+0x1ad/0x8c0 [ 56.057791][ T1200] Preemption disabled at: [ 56.057792][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 56.057798][ T1200] CPU: 2 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.057803][ T1200] Tainted: [W]=WARN [ 56.057804][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.057807][ T1200] Call Trace: [ 56.057809][ T1200] [ 56.057811][ T1200] dump_stack_lvl+0x6f/0xa0 [ 56.057819][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 56.057821][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 56.057827][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.057833][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 56.057839][ T1200] __kmalloc_noprof+0x443/0x760 [ 56.057842][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 56.057852][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 56.057855][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 56.057861][ T1200] put_chars+0x1e1/0x2f0 [ 56.057865][ T1200] ? __send_to_port+0x420/0x420 [ 56.057876][ T1200] hvc_console_print+0x292/0x780 [ 56.057888][ T1200] ? hvc_write+0x3a0/0x3a0 [ 56.057893][ T1200] ? lock_acquire+0x13c/0x160 [ 56.057900][ T1200] console_emit_next_record+0x22f/0x4c0 [ 56.057907][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 56.057909][ T1200] ? console_flush_one_record+0x106/0x710 [ 56.057914][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.057919][ T1200] ? lock_acquire+0x13c/0x160 [ 56.057926][ T1200] console_flush_one_record+0x46f/0x710 [ 56.057933][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 56.057935][ T1200] ? __lock_acquire+0x518/0xc20 [ 56.057945][ T1200] console_unlock+0xee/0x1f0 [ 56.057949][ T1200] ? console_flush_one_record+0x710/0x710 [ 56.057952][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.057955][ T1200] ? lock_acquire+0xe0/0x160 [ 56.057961][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.057964][ T1200] ? vprintk_emit+0x320/0x3e0 [ 56.057969][ T1200] vprintk_emit+0x37c/0x3e0 [ 56.057974][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 56.057979][ T1200] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.057987][ T1200] _printk+0xc7/0x100 [ 56.057992][ T1200] ? snapshot_read.cold+0x21/0x21 [ 56.057994][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.057999][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.058003][ T1200] ? validate_chain+0x38b/0xc20 [ 56.058006][ T1200] ? netdev_name+0x43/0x60 [ 56.058012][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 56.058016][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.058021][ T1200] netdev_info+0xe2/0x116 [ 56.058025][ T1200] ? netdev_notice+0x120/0x120 [ 56.058030][ T1200] ? find_held_lock+0x2b/0x80 [ 56.058035][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 56.058039][ T1200] ? mark_held_locks+0x40/0x70 [ 56.058045][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.058048][ T1200] netif_change_name.cold+0x4f/0x89 [ 56.058051][ T1200] ? register_netdev+0x40/0x40 [ 56.058054][ T1200] ? is_bpf_text_address+0x68/0x110 [ 56.058062][ T1200] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.058066][ T1200] ? __kernel_text_address+0x12/0x30 [ 56.058069][ T1200] ? write_profile+0xf0/0xf0 [ 56.058075][ T1200] ? __asan_memset+0x27/0x50 [ 56.058084][ T1200] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.058090][ T1200] ? stack_trace_save+0x93/0xc0 [ 56.058093][ T1200] ? rtnl_link_get_size+0x350/0x350 [ 56.058095][ T1200] ? rcu_read_lock_any_held+0x66/0x90 [ 56.058099][ T1200] ? stack_depot_save_flags+0x38e/0x790 [ 56.058103][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.058107][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.058109][ T1200] ? validate_chain+0x38b/0xc20 [ 56.058113][ T1200] ? kasan_save_stack+0x3d/0x50 [ 56.058116][ T1200] ? kasan_save_stack+0x2f/0x50 [ 56.058118][ T1200] ? kasan_save_track+0x14/0x30 [ 56.058120][ T1200] ? __kasan_kmalloc+0x7b/0x90 [ 56.058124][ T1200] ? __lock_acquire+0x518/0xc20 [ 56.058127][ T1200] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.058131][ T1200] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.058137][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 56.058140][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 56.058144][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.058148][ T1200] ? lock_acquire+0x13c/0x160 [ 56.058150][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.058152][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.058155][ T1200] ? trace_contention_end+0xb3/0x180 [ 56.058159][ T1200] ? __mutex_lock+0x1db/0x1ea0 [ 56.058161][ T1200] ? __mutex_lock+0x9a3/0x1ea0 [ 56.058164][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 56.058170][ T1200] ? ww_mutex_lock+0x160/0x160 [ 56.058172][ T1200] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.058179][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.058183][ T1200] ? __rtnl_newlink+0x3fa/0xa50 [ 56.058192][ T1200] rtnl_newlink+0x9f1/0x11b0 [ 56.058201][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 56.058204][ T1200] ? __lock_acquire+0x518/0xc20 [ 56.058212][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 56.058214][ T1200] ? find_held_lock+0x2b/0x80 [ 56.058218][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 56.058221][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 56.058227][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 56.058230][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.058236][ T1200] ? rtnl_link_fill+0x920/0x920 [ 56.058238][ T1200] ? __lock_acquire+0x518/0xc20 [ 56.058246][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 56.058249][ T1200] ? find_held_lock+0x2b/0x80 [ 56.058254][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 56.058259][ T1200] ? rtnl_link_fill+0x920/0x920 [ 56.058263][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 56.058274][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 56.058277][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 56.058285][ T1200] netlink_unicast+0x486/0x750 [ 56.058291][ T1200] ? netlink_attachskb+0x810/0x810 [ 56.058295][ T1200] ? find_held_lock+0x2b/0x80 [ 56.058302][ T1200] netlink_sendmsg+0x75b/0xc90 [ 56.058309][ T1200] ? netlink_unicast+0x750/0x750 [ 56.058315][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 56.058317][ T1200] ? __import_iovec+0x36c/0x620 [ 56.058325][ T1200] __sock_sendmsg+0xce/0x190 [ 56.058331][ T1200] ____sys_sendmsg+0x61a/0x860 [ 56.058334][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 56.058338][ T1200] ? sock_write_iter+0x400/0x400 [ 56.058340][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 56.058352][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 56.058357][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 56.058389][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 56.058393][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 56.058403][ T1200] ? rcu_is_watching+0x16/0xd0 [ 56.058409][ T1200] do_syscall_64+0xff/0x530 [ 56.058412][ T1200] ? exc_page_fault+0xee/0x100 [ 56.058416][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.058420][ T1200] RIP: 0033:0x7f17e665054e [ 56.058425][ T1200] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.058427][ T1200] RSP: 002b:00007ffffb7d2720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.058431][ T1200] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f17e665054e [ 56.058433][ T1200] RDX: 0000000000000000 RSI: 00007ffffb7d27d0 RDI: 0000000000000005 [ 56.058434][ T1200] RBP: 00007ffffb7d2730 R08: 0000000000000000 R09: 0000000000000000 [ 56.058436][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd5a [ 56.058437][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffb7d2ea0 [ 56.058450][ T1200] [ 56.230399][ T1202] eth1: renamed from r1h2 [ 61.561564][ T1320] eth0: renamed from r1h1 [ 61.561582][ T1320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.561584][ T1320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1320, name: ip [ 61.561586][ T1320] preempt_count: 1, expected: 0 [ 61.561587][ T1320] RCU nest depth: 0, expected: 0 [ 61.561588][ T1320] locks held by ip/1320: 5, last CPU#1: [ 61.561590][ T1320] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.561601][ T1320] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.561607][ T1320] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.561611][ T1320] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.561615][ T1320] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.561622][ T1320] irq event stamp: 20116 [ 61.561623][ T1320] hardirqs last enabled at (20115): [] __down_trylock_console_sem+0x86/0xa0 [ 61.561626][ T1320] hardirqs last disabled at (20116): [] console_emit_next_record+0x3d4/0x4c0 [ 61.561628][ T1320] softirqs last enabled at (20110): [] netif_change_name+0x216/0x8c0 [ 61.561632][ T1320] softirqs last disabled at (20108): [] netif_change_name+0x1ad/0x8c0 [ 61.561635][ T1320] Preemption disabled at: [ 61.561635][ T1320] [] vprintk_emit+0x31b/0x3e0 [ 61.561641][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.561644][ T1320] Tainted: [W]=WARN [ 61.561645][ T1320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.561646][ T1320] Call Trace: [ 61.561648][ T1320] [ 61.561650][ T1320] dump_stack_lvl+0x6f/0xa0 [ 61.561656][ T1320] ? vprintk_emit+0x31b/0x3e0 [ 61.561657][ T1320] __might_resched.cold+0x1fe/0x2c1 [ 61.561662][ T1320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.561666][ T1320] ? __kmalloc_noprof+0xdb/0x760 [ 61.561671][ T1320] __kmalloc_noprof+0x443/0x760 [ 61.561673][ T1320] ? alloc_buf.isra.0+0x4b/0x260 [ 61.561679][ T1320] ? do_raw_spin_unlock+0x59/0x250 [ 61.561682][ T1320] alloc_buf.isra.0+0x4b/0x260 [ 61.561686][ T1320] put_chars+0x1e1/0x2f0 [ 61.561688][ T1320] ? __send_to_port+0x420/0x420 [ 61.561695][ T1320] hvc_console_print+0x292/0x780 [ 61.561702][ T1320] ? hvc_write+0x3a0/0x3a0 [ 61.561706][ T1320] ? lock_acquire+0x13c/0x160 [ 61.561710][ T1320] console_emit_next_record+0x22f/0x4c0 [ 61.561714][ T1320] ? devkmsg_read+0x4b0/0x4b0 [ 61.561716][ T1320] ? console_flush_one_record+0x106/0x710 [ 61.561719][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.561722][ T1320] ? lock_acquire+0x13c/0x160 [ 61.561726][ T1320] console_flush_one_record+0x46f/0x710 [ 61.561730][ T1320] ? console_emit_next_record+0x4c0/0x4c0 [ 61.561732][ T1320] ? __lock_acquire+0x518/0xc20 [ 61.561737][ T1320] console_unlock+0xee/0x1f0 [ 61.561740][ T1320] ? console_flush_one_record+0x710/0x710 [ 61.561742][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.561744][ T1320] ? lock_acquire+0xe0/0x160 [ 61.561747][ T1320] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.561749][ T1320] ? vprintk_emit+0x320/0x3e0 [ 61.561752][ T1320] vprintk_emit+0x37c/0x3e0 [ 61.561755][ T1320] ? wake_up_klogd_work_func+0x90/0x90 [ 61.561758][ T1320] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.561763][ T1320] _printk+0xc7/0x100 [ 61.561766][ T1320] ? snapshot_read.cold+0x21/0x21 [ 61.561768][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.561771][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.561773][ T1320] ? validate_chain+0x38b/0xc20 [ 61.561776][ T1320] ? netdev_name+0x43/0x60 [ 61.561780][ T1320] ? __netdev_printk+0x17f/0x1d0 [ 61.561782][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.561785][ T1320] netdev_info+0xe2/0x116 [ 61.561788][ T1320] ? netdev_notice+0x120/0x120 [ 61.561791][ T1320] ? find_held_lock+0x2b/0x80 [ 61.561794][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 61.561796][ T1320] ? mark_held_locks+0x40/0x70 [ 61.561800][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.561802][ T1320] netif_change_name.cold+0x4f/0x89 [ 61.561804][ T1320] ? register_netdev+0x40/0x40 [ 61.561805][ T1320] ? is_bpf_text_address+0x68/0x110 [ 61.561811][ T1320] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.561813][ T1320] ? __kernel_text_address+0x12/0x30 [ 61.561816][ T1320] ? write_profile+0xf0/0xf0 [ 61.561820][ T1320] ? __asan_memset+0x27/0x50 [ 61.561825][ T1320] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.561829][ T1320] ? stack_trace_save+0x93/0xc0 [ 61.561831][ T1320] ? rtnl_link_get_size+0x350/0x350 [ 61.561832][ T1320] ? rcu_read_lock_any_held+0x66/0x90 [ 61.561834][ T1320] ? stack_depot_save_flags+0x38e/0x790 [ 61.561838][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.561840][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.561842][ T1320] ? validate_chain+0x38b/0xc20 [ 61.561844][ T1320] ? kasan_save_stack+0x3d/0x50 [ 61.561846][ T1320] ? kasan_save_stack+0x2f/0x50 [ 61.561847][ T1320] ? kasan_save_track+0x14/0x30 [ 61.561849][ T1320] ? __kasan_kmalloc+0x7b/0x90 [ 61.561851][ T1320] ? __lock_acquire+0x518/0xc20 [ 61.561853][ T1320] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.561856][ T1320] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.561860][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 61.561862][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 61.561865][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.561866][ T1320] ? lock_acquire+0x13c/0x160 [ 61.561868][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.561869][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.561871][ T1320] ? trace_contention_end+0xb3/0x180 [ 61.561873][ T1320] ? __mutex_lock+0x1db/0x1ea0 [ 61.561874][ T1320] ? __mutex_lock+0x9a3/0x1ea0 [ 61.561876][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 61.561880][ T1320] ? ww_mutex_lock+0x160/0x160 [ 61.561881][ T1320] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.561886][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.561888][ T1320] ? __rtnl_newlink+0x3fa/0xa50 [ 61.561893][ T1320] rtnl_newlink+0x9f1/0x11b0 [ 61.561899][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 61.561901][ T1320] ? __lock_acquire+0x518/0xc20 [ 61.561905][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 61.561907][ T1320] ? find_held_lock+0x2b/0x80 [ 61.561909][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 61.561911][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 61.561915][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 61.561917][ T1320] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.561920][ T1320] ? rtnl_link_fill+0x920/0x920 [ 61.561921][ T1320] ? __lock_acquire+0x518/0xc20 [ 61.561926][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 61.561928][ T1320] ? find_held_lock+0x2b/0x80 [ 61.561931][ T1320] netlink_rcv_skb+0x14e/0x3a0 [ 61.561935][ T1320] ? rtnl_link_fill+0x920/0x920 [ 61.561938][ T1320] ? netlink_ack+0xcf0/0xcf0 [ 61.561944][ T1320] ? netlink_deliver_tap+0xc5/0x330 [ 61.561946][ T1320] ? netlink_deliver_tap+0x13c/0x330 [ 61.561951][ T1320] netlink_unicast+0x486/0x750 [ 61.561955][ T1320] ? netlink_attachskb+0x810/0x810 [ 61.561958][ T1320] ? find_held_lock+0x2b/0x80 [ 61.561962][ T1320] netlink_sendmsg+0x75b/0xc90 [ 61.561966][ T1320] ? netlink_unicast+0x750/0x750 [ 61.561970][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 61.561971][ T1320] ? __import_iovec+0x36c/0x620 [ 61.561977][ T1320] __sock_sendmsg+0xce/0x190 [ 61.561980][ T1320] ____sys_sendmsg+0x61a/0x860 [ 61.561982][ T1320] ? copy_msghdr_from_user+0x279/0x420 [ 61.561984][ T1320] ? sock_write_iter+0x400/0x400 [ 61.561986][ T1320] ? move_addr_to_kernel+0x40/0x40 [ 61.561993][ T1320] ___sys_sendmsg+0x14e/0x1d0 [ 61.561996][ T1320] ? copy_msghdr_from_user+0x420/0x420 [ 61.562012][ T1320] __sys_sendmsg+0x12c/0x1d0 [ 61.562015][ T1320] ? __sys_sendmsg_sock+0x20/0x20 [ 61.562021][ T1320] ? rcu_is_watching+0x16/0xd0 [ 61.562024][ T1320] do_syscall_64+0xff/0x530 [ 61.562027][ T1320] ? exc_page_fault+0xee/0x100 [ 61.562030][ T1320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.562032][ T1320] RIP: 0033:0x7fedcdfea54e [ 61.562037][ T1320] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.562039][ T1320] RSP: 002b:00007ffc90cc9cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.562041][ T1320] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fedcdfea54e [ 61.562043][ T1320] RDX: 0000000000000000 RSI: 00007ffc90cc9d60 RDI: 0000000000000005 [ 61.562044][ T1320] RBP: 00007ffc90cc9cc0 R08: 0000000000000000 R09: 0000000000000000 [ 61.562044][ T1320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd5f [ 61.562045][ T1320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc90cca430 [ 61.562052][ T1320] [ 61.698446][ T1322] eth1: renamed from r1h2 [ 67.117866][ T1439] eth0: renamed from r1h1 [ 67.117885][ T1439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.117887][ T1439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1439, name: ip [ 67.117889][ T1439] preempt_count: 1, expected: 0 [ 67.117890][ T1439] RCU nest depth: 0, expected: 0 [ 67.117891][ T1439] locks held by ip/1439: 5, last CPU#0: [ 67.117893][ T1439] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 67.117905][ T1439] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.117911][ T1439] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.117915][ T1439] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.117919][ T1439] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.117925][ T1439] irq event stamp: 25154 [ 67.117927][ T1439] hardirqs last enabled at (25153): [] __down_trylock_console_sem+0x86/0xa0 [ 67.117930][ T1439] hardirqs last disabled at (25154): [] console_emit_next_record+0x3d4/0x4c0 [ 67.117932][ T1439] softirqs last enabled at (25148): [] netif_change_name+0x216/0x8c0 [ 67.117936][ T1439] softirqs last disabled at (25146): [] netif_change_name+0x1ad/0x8c0 [ 67.117939][ T1439] Preemption disabled at: [ 67.117940][ T1439] [] vprintk_emit+0x31b/0x3e0 [ 67.117947][ T1439] CPU: 0 UID: 0 PID: 1439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.117951][ T1439] Tainted: [W]=WARN [ 67.117952][ T1439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.117954][ T1439] Call Trace: [ 67.117955][ T1439] [ 67.117957][ T1439] dump_stack_lvl+0x6f/0xa0 [ 67.117965][ T1439] ? vprintk_emit+0x31b/0x3e0 [ 67.117968][ T1439] __might_resched.cold+0x1fe/0x2c1 [ 67.117973][ T1439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.117977][ T1439] ? __kmalloc_noprof+0xdb/0x760 [ 67.117984][ T1439] __kmalloc_noprof+0x443/0x760 [ 67.117986][ T1439] ? alloc_buf.isra.0+0x4b/0x260 [ 67.117993][ T1439] ? do_raw_spin_unlock+0x59/0x250 [ 67.117996][ T1439] alloc_buf.isra.0+0x4b/0x260 [ 67.118003][ T1439] put_chars+0x1e1/0x2f0 [ 67.118005][ T1439] ? __send_to_port+0x420/0x420 [ 67.118012][ T1439] hvc_console_print+0x292/0x780 [ 67.118023][ T1439] ? hvc_write+0x3a0/0x3a0 [ 67.118026][ T1439] ? lock_acquire+0x13c/0x160 [ 67.118031][ T1439] console_emit_next_record+0x22f/0x4c0 [ 67.118038][ T1439] ? devkmsg_read+0x4b0/0x4b0 [ 67.118040][ T1439] ? console_flush_one_record+0x106/0x710 [ 67.118043][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118046][ T1439] ? lock_acquire+0x13c/0x160 [ 67.118051][ T1439] console_flush_one_record+0x46f/0x710 [ 67.118058][ T1439] ? console_emit_next_record+0x4c0/0x4c0 [ 67.118060][ T1439] ? __lock_acquire+0x518/0xc20 [ 67.118065][ T1439] console_unlock+0xee/0x1f0 [ 67.118069][ T1439] ? console_flush_one_record+0x710/0x710 [ 67.118072][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118075][ T1439] ? lock_acquire+0xe0/0x160 [ 67.118079][ T1439] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.118081][ T1439] ? vprintk_emit+0x320/0x3e0 [ 67.118083][ T1439] vprintk_emit+0x37c/0x3e0 [ 67.118087][ T1439] ? wake_up_klogd_work_func+0x90/0x90 [ 67.118092][ T1439] ? _mutex_trylock_nest_lock+0x390/0x390 [ 67.118098][ T1439] _printk+0xc7/0x100 [ 67.118101][ T1439] ? snapshot_read.cold+0x21/0x21 [ 67.118103][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.118108][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.118112][ T1439] ? validate_chain+0x38b/0xc20 [ 67.118114][ T1439] ? netdev_name+0x43/0x60 [ 67.118118][ T1439] ? __netdev_printk+0x17f/0x1d0 [ 67.118121][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.118123][ T1439] netdev_info+0xe2/0x116 [ 67.118128][ T1439] ? netdev_notice+0x120/0x120 [ 67.118131][ T1439] ? find_held_lock+0x2b/0x80 [ 67.118135][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 67.118137][ T1439] ? mark_held_locks+0x40/0x70 [ 67.118141][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.118145][ T1439] netif_change_name.cold+0x4f/0x89 [ 67.118148][ T1439] ? register_netdev+0x40/0x40 [ 67.118149][ T1439] ? is_bpf_text_address+0x68/0x110 [ 67.118155][ T1439] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.118157][ T1439] ? __kernel_text_address+0x12/0x30 [ 67.118161][ T1439] ? write_profile+0xf0/0xf0 [ 67.118167][ T1439] ? __asan_memset+0x27/0x50 [ 67.118173][ T1439] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.118176][ T1439] ? stack_trace_save+0x93/0xc0 [ 67.118179][ T1439] ? rtnl_link_get_size+0x350/0x350 [ 67.118182][ T1439] ? rcu_read_lock_any_held+0x66/0x90 [ 67.118185][ T1439] ? stack_depot_save_flags+0x38e/0x790 [ 67.118189][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.118191][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.118193][ T1439] ? validate_chain+0x38b/0xc20 [ 67.118195][ T1439] ? kasan_save_stack+0x3d/0x50 [ 67.118198][ T1439] ? kasan_save_stack+0x2f/0x50 [ 67.118200][ T1439] ? kasan_save_track+0x14/0x30 [ 67.118202][ T1439] ? __kasan_kmalloc+0x7b/0x90 [ 67.118205][ T1439] ? __lock_acquire+0x518/0xc20 [ 67.118207][ T1439] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 67.118210][ T1439] ? ___sys_sendmsg+0xd0/0x1d0 [ 67.118214][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 67.118217][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 67.118221][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118223][ T1439] ? lock_acquire+0x13c/0x160 [ 67.118225][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118226][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118228][ T1439] ? trace_contention_end+0xb3/0x180 [ 67.118230][ T1439] ? __mutex_lock+0x1db/0x1ea0 [ 67.118231][ T1439] ? __mutex_lock+0x9a3/0x1ea0 [ 67.118235][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 67.118240][ T1439] ? ww_mutex_lock+0x160/0x160 [ 67.118241][ T1439] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.118247][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118249][ T1439] ? __rtnl_newlink+0x3fa/0xa50 [ 67.118258][ T1439] rtnl_newlink+0x9f1/0x11b0 [ 67.118263][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 67.118265][ T1439] ? __lock_acquire+0x518/0xc20 [ 67.118272][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 67.118275][ T1439] ? find_held_lock+0x2b/0x80 [ 67.118277][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 67.118279][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 67.118290][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 67.118293][ T1439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.118299][ T1439] ? rtnl_link_fill+0x920/0x920 [ 67.118301][ T1439] ? __lock_acquire+0x518/0xc20 [ 67.118306][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 67.118308][ T1439] ? find_held_lock+0x2b/0x80 [ 67.118312][ T1439] netlink_rcv_skb+0x14e/0x3a0 [ 67.118316][ T1439] ? rtnl_link_fill+0x920/0x920 [ 67.118321][ T1439] ? netlink_ack+0xcf0/0xcf0 [ 67.118327][ T1439] ? netlink_deliver_tap+0xc5/0x330 [ 67.118329][ T1439] ? netlink_deliver_tap+0x13c/0x330 [ 67.118338][ T1439] netlink_unicast+0x486/0x750 [ 67.118342][ T1439] ? netlink_attachskb+0x810/0x810 [ 67.118345][ T1439] ? find_held_lock+0x2b/0x80 [ 67.118350][ T1439] netlink_sendmsg+0x75b/0xc90 [ 67.118357][ T1439] ? netlink_unicast+0x750/0x750 [ 67.118361][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 67.118362][ T1439] ? __import_iovec+0x36c/0x620 [ 67.118369][ T1439] __sock_sendmsg+0xce/0x190 [ 67.118374][ T1439] ____sys_sendmsg+0x61a/0x860 [ 67.118376][ T1439] ? copy_msghdr_from_user+0x279/0x420 [ 67.118379][ T1439] ? sock_write_iter+0x400/0x400 [ 67.118380][ T1439] ? move_addr_to_kernel+0x40/0x40 [ 67.118391][ T1439] ___sys_sendmsg+0x14e/0x1d0 [ 67.118395][ T1439] ? copy_msghdr_from_user+0x420/0x420 [ 67.118414][ T1439] __sys_sendmsg+0x12c/0x1d0 [ 67.118417][ T1439] ? __sys_sendmsg_sock+0x20/0x20 [ 67.118426][ T1439] ? rcu_is_watching+0x16/0xd0 [ 67.118430][ T1439] do_syscall_64+0xff/0x530 [ 67.118434][ T1439] ? exc_page_fault+0xee/0x100 [ 67.118437][ T1439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.118439][ T1439] RIP: 0033:0x7f9a7100554e [ 67.118445][ T1439] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.118447][ T1439] RSP: 002b:00007ffd9e9d5350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.118451][ T1439] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9a7100554e [ 67.118452][ T1439] RDX: 0000000000000000 RSI: 00007ffd9e9d5400 RDI: 0000000000000005 [ 67.118453][ T1439] RBP: 00007ffd9e9d5360 R08: 0000000000000000 R09: 0000000000000000 [ 67.118454][ T1439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd65 [ 67.118455][ T1439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9e9d5ad0 [ 67.118465][ T1439] [ 67.277440][ T1441] eth1: renamed from r1h2 [ 71.952215][ T1556] eth0: renamed from r1h1 [ 71.952234][ T1556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.952237][ T1556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1556, name: ip [ 71.952238][ T1556] preempt_count: 1, expected: 0 [ 71.952239][ T1556] RCU nest depth: 0, expected: 0 [ 71.952240][ T1556] locks held by ip/1556: 5, last CPU#0: [ 71.952242][ T1556] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 71.952258][ T1556] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 71.952264][ T1556] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 71.952268][ T1556] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 71.952272][ T1556] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 71.952276][ T1556] irq event stamp: 23176 [ 71.952277][ T1556] hardirqs last enabled at (23175): [] __down_trylock_console_sem+0x86/0xa0 [ 71.952280][ T1556] hardirqs last disabled at (23176): [] console_emit_next_record+0x3d4/0x4c0 [ 71.952282][ T1556] softirqs last enabled at (23170): [] netif_change_name+0x216/0x8c0 [ 71.952286][ T1556] softirqs last disabled at (23168): [] netif_change_name+0x1ad/0x8c0 [ 71.952288][ T1556] Preemption disabled at: [ 71.952289][ T1556] [] vprintk_emit+0x31b/0x3e0 [ 71.952294][ T1556] CPU: 0 UID: 0 PID: 1556 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.952298][ T1556] Tainted: [W]=WARN [ 71.952298][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.952300][ T1556] Call Trace: [ 71.952302][ T1556] [ 71.952303][ T1556] dump_stack_lvl+0x6f/0xa0 [ 71.952309][ T1556] ? vprintk_emit+0x31b/0x3e0 [ 71.952311][ T1556] __might_resched.cold+0x1fe/0x2c1 [ 71.952316][ T1556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.952320][ T1556] ? __kmalloc_noprof+0xdb/0x760 [ 71.952325][ T1556] __kmalloc_noprof+0x443/0x760 [ 71.952327][ T1556] ? alloc_buf.isra.0+0x4b/0x260 [ 71.952333][ T1556] ? do_raw_spin_unlock+0x59/0x250 [ 71.952336][ T1556] alloc_buf.isra.0+0x4b/0x260 [ 71.952340][ T1556] put_chars+0x1e1/0x2f0 [ 71.952342][ T1556] ? __send_to_port+0x420/0x420 [ 71.952348][ T1556] hvc_console_print+0x292/0x780 [ 71.952356][ T1556] ? hvc_write+0x3a0/0x3a0 [ 71.952359][ T1556] ? lock_acquire+0x13c/0x160 [ 71.952363][ T1556] console_emit_next_record+0x22f/0x4c0 [ 71.952367][ T1556] ? devkmsg_read+0x4b0/0x4b0 [ 71.952369][ T1556] ? console_flush_one_record+0x106/0x710 [ 71.952372][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952375][ T1556] ? lock_acquire+0x13c/0x160 [ 71.952379][ T1556] console_flush_one_record+0x46f/0x710 [ 71.952383][ T1556] ? console_emit_next_record+0x4c0/0x4c0 [ 71.952385][ T1556] ? __lock_acquire+0x518/0xc20 [ 71.952390][ T1556] console_unlock+0xee/0x1f0 [ 71.952393][ T1556] ? console_flush_one_record+0x710/0x710 [ 71.952395][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952397][ T1556] ? lock_acquire+0xe0/0x160 [ 71.952400][ T1556] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.952402][ T1556] ? vprintk_emit+0x320/0x3e0 [ 71.952405][ T1556] vprintk_emit+0x37c/0x3e0 [ 71.952408][ T1556] ? wake_up_klogd_work_func+0x90/0x90 [ 71.952411][ T1556] ? _mutex_trylock_nest_lock+0x390/0x390 [ 71.952416][ T1556] _printk+0xc7/0x100 [ 71.952419][ T1556] ? snapshot_read.cold+0x21/0x21 [ 71.952421][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.952424][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.952426][ T1556] ? validate_chain+0x38b/0xc20 [ 71.952428][ T1556] ? netdev_name+0x43/0x60 [ 71.952432][ T1556] ? __netdev_printk+0x17f/0x1d0 [ 71.952435][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 71.952437][ T1556] netdev_info+0xe2/0x116 [ 71.952440][ T1556] ? netdev_notice+0x120/0x120 [ 71.952443][ T1556] ? find_held_lock+0x2b/0x80 [ 71.952446][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 71.952448][ T1556] ? mark_held_locks+0x40/0x70 [ 71.952452][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 71.952454][ T1556] netif_change_name.cold+0x4f/0x89 [ 71.952456][ T1556] ? register_netdev+0x40/0x40 [ 71.952457][ T1556] ? is_bpf_text_address+0x68/0x110 [ 71.952462][ T1556] ? netdev_adjacent_rename_links+0x470/0x470 [ 71.952465][ T1556] ? __kernel_text_address+0x12/0x30 [ 71.952467][ T1556] ? write_profile+0xf0/0xf0 [ 71.952471][ T1556] ? __asan_memset+0x27/0x50 [ 71.952477][ T1556] do_setlink.isra.0+0x1f7d/0x2a60 [ 71.952480][ T1556] ? stack_trace_save+0x93/0xc0 [ 71.952482][ T1556] ? rtnl_link_get_size+0x350/0x350 [ 71.952484][ T1556] ? rcu_read_lock_any_held+0x66/0x90 [ 71.952486][ T1556] ? stack_depot_save_flags+0x38e/0x790 [ 71.952489][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.952491][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.952493][ T1556] ? validate_chain+0x38b/0xc20 [ 71.952495][ T1556] ? kasan_save_stack+0x3d/0x50 [ 71.952497][ T1556] ? kasan_save_stack+0x2f/0x50 [ 71.952498][ T1556] ? kasan_save_track+0x14/0x30 [ 71.952500][ T1556] ? __kasan_kmalloc+0x7b/0x90 [ 71.952502][ T1556] ? __lock_acquire+0x518/0xc20 [ 71.952504][ T1556] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 71.952506][ T1556] ? ___sys_sendmsg+0xd0/0x1d0 [ 71.952510][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 71.952512][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 71.952515][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952516][ T1556] ? lock_acquire+0x13c/0x160 [ 71.952518][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952519][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952521][ T1556] ? trace_contention_end+0xb3/0x180 [ 71.952523][ T1556] ? __mutex_lock+0x1db/0x1ea0 [ 71.952524][ T1556] ? __mutex_lock+0x9a3/0x1ea0 [ 71.952526][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 71.952530][ T1556] ? ww_mutex_lock+0x160/0x160 [ 71.952531][ T1556] ? nla_get_range_signed+0x3d0/0x3d0 [ 71.952535][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952538][ T1556] ? __rtnl_newlink+0x3fa/0xa50 [ 71.952543][ T1556] rtnl_newlink+0x9f1/0x11b0 [ 71.952548][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 71.952550][ T1556] ? __lock_acquire+0x518/0xc20 [ 71.952554][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 71.952556][ T1556] ? find_held_lock+0x2b/0x80 [ 71.952558][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 71.952560][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 71.952563][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 71.952565][ T1556] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.952569][ T1556] ? rtnl_link_fill+0x920/0x920 [ 71.952570][ T1556] ? __lock_acquire+0x518/0xc20 [ 71.952574][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 71.952576][ T1556] ? find_held_lock+0x2b/0x80 [ 71.952580][ T1556] netlink_rcv_skb+0x14e/0x3a0 [ 71.952583][ T1556] ? rtnl_link_fill+0x920/0x920 [ 71.952586][ T1556] ? netlink_ack+0xcf0/0xcf0 [ 71.952592][ T1556] ? netlink_deliver_tap+0xc5/0x330 [ 71.952594][ T1556] ? netlink_deliver_tap+0x13c/0x330 [ 71.952598][ T1556] netlink_unicast+0x486/0x750 [ 71.952602][ T1556] ? netlink_attachskb+0x810/0x810 [ 71.952605][ T1556] ? find_held_lock+0x2b/0x80 [ 71.952609][ T1556] netlink_sendmsg+0x75b/0xc90 [ 71.952613][ T1556] ? netlink_unicast+0x750/0x750 [ 71.952617][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 71.952618][ T1556] ? __import_iovec+0x36c/0x620 [ 71.952627][ T1556] __sock_sendmsg+0xce/0x190 [ 71.952630][ T1556] ____sys_sendmsg+0x61a/0x860 [ 71.952632][ T1556] ? copy_msghdr_from_user+0x279/0x420 [ 71.952634][ T1556] ? sock_write_iter+0x400/0x400 [ 71.952636][ T1556] ? move_addr_to_kernel+0x40/0x40 [ 71.952643][ T1556] ___sys_sendmsg+0x14e/0x1d0 [ 71.952646][ T1556] ? copy_msghdr_from_user+0x420/0x420 [ 71.952661][ T1556] __sys_sendmsg+0x12c/0x1d0 [ 71.952664][ T1556] ? __sys_sendmsg_sock+0x20/0x20 [ 71.952670][ T1556] ? rcu_is_watching+0x16/0xd0 [ 71.952673][ T1556] do_syscall_64+0xff/0x530 [ 71.952676][ T1556] ? exc_page_fault+0xee/0x100 [ 71.952679][ T1556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.952682][ T1556] RIP: 0033:0x7f86357bb54e [ 71.952686][ T1556] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 71.952688][ T1556] RSP: 002b:00007ffd8b7e8640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.952691][ T1556] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f86357bb54e [ 71.952692][ T1556] RDX: 0000000000000000 RSI: 00007ffd8b7e86f0 RDI: 0000000000000005 [ 71.952693][ T1556] RBP: 00007ffd8b7e8650 R08: 0000000000000000 R09: 0000000000000000 [ 71.952694][ T1556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd6a [ 71.952695][ T1556] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8b7e8dc0 [ 71.952701][ T1556] [ 72.089159][ T1558] eth1: renamed from r1h2 [ 78.494508][ T1677] eth0: renamed from r1h1 [ 78.494526][ T1677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.494529][ T1677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1677, name: ip [ 78.494531][ T1677] preempt_count: 1, expected: 0 [ 78.494531][ T1677] RCU nest depth: 0, expected: 0 [ 78.494532][ T1677] locks held by ip/1677: 5, last CPU#2: [ 78.494534][ T1677] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 78.494546][ T1677] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.494552][ T1677] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.494557][ T1677] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.494561][ T1677] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.494565][ T1677] irq event stamp: 15208 [ 78.494566][ T1677] hardirqs last enabled at (15207): [] __down_trylock_console_sem+0x86/0xa0 [ 78.494569][ T1677] hardirqs last disabled at (15208): [] console_emit_next_record+0x3d4/0x4c0 [ 78.494571][ T1677] softirqs last enabled at (15202): [] netif_change_name+0x216/0x8c0 [ 78.494575][ T1677] softirqs last disabled at (15200): [] netif_change_name+0x1ad/0x8c0 [ 78.494577][ T1677] Preemption disabled at: [ 78.494578][ T1677] [] vprintk_emit+0x31b/0x3e0 [ 78.494584][ T1677] CPU: 2 UID: 0 PID: 1677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.494587][ T1677] Tainted: [W]=WARN [ 78.494589][ T1677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.494590][ T1677] Call Trace: [ 78.494592][ T1677] [ 78.494594][ T1677] dump_stack_lvl+0x6f/0xa0 [ 78.494600][ T1677] ? vprintk_emit+0x31b/0x3e0 [ 78.494602][ T1677] __might_resched.cold+0x1fe/0x2c1 [ 78.494607][ T1677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.494611][ T1677] ? __kmalloc_noprof+0xdb/0x760 [ 78.494616][ T1677] __kmalloc_noprof+0x443/0x760 [ 78.494618][ T1677] ? alloc_buf.isra.0+0x4b/0x260 [ 78.494628][ T1677] ? do_raw_spin_unlock+0x59/0x250 [ 78.494631][ T1677] alloc_buf.isra.0+0x4b/0x260 [ 78.494635][ T1677] put_chars+0x1e1/0x2f0 [ 78.494637][ T1677] ? __send_to_port+0x420/0x420 [ 78.494644][ T1677] hvc_console_print+0x292/0x780 [ 78.494651][ T1677] ? hvc_write+0x3a0/0x3a0 [ 78.494655][ T1677] ? lock_acquire+0x13c/0x160 [ 78.494659][ T1677] console_emit_next_record+0x22f/0x4c0 [ 78.494663][ T1677] ? devkmsg_read+0x4b0/0x4b0 [ 78.494665][ T1677] ? console_flush_one_record+0x106/0x710 [ 78.494669][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494671][ T1677] ? lock_acquire+0x13c/0x160 [ 78.494675][ T1677] console_flush_one_record+0x46f/0x710 [ 78.494679][ T1677] ? console_emit_next_record+0x4c0/0x4c0 [ 78.494681][ T1677] ? __lock_acquire+0x518/0xc20 [ 78.494687][ T1677] console_unlock+0xee/0x1f0 [ 78.494690][ T1677] ? console_flush_one_record+0x710/0x710 [ 78.494691][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494693][ T1677] ? lock_acquire+0xe0/0x160 [ 78.494697][ T1677] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.494699][ T1677] ? vprintk_emit+0x320/0x3e0 [ 78.494702][ T1677] vprintk_emit+0x37c/0x3e0 [ 78.494705][ T1677] ? wake_up_klogd_work_func+0x90/0x90 [ 78.494707][ T1677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 78.494713][ T1677] _printk+0xc7/0x100 [ 78.494717][ T1677] ? snapshot_read.cold+0x21/0x21 [ 78.494718][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.494721][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.494724][ T1677] ? validate_chain+0x38b/0xc20 [ 78.494726][ T1677] ? netdev_name+0x43/0x60 [ 78.494730][ T1677] ? __netdev_printk+0x17f/0x1d0 [ 78.494733][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 78.494735][ T1677] netdev_info+0xe2/0x116 [ 78.494738][ T1677] ? netdev_notice+0x120/0x120 [ 78.494741][ T1677] ? find_held_lock+0x2b/0x80 [ 78.494744][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 78.494747][ T1677] ? mark_held_locks+0x40/0x70 [ 78.494750][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 78.494752][ T1677] netif_change_name.cold+0x4f/0x89 [ 78.494754][ T1677] ? register_netdev+0x40/0x40 [ 78.494756][ T1677] ? is_bpf_text_address+0x68/0x110 [ 78.494761][ T1677] ? netdev_adjacent_rename_links+0x470/0x470 [ 78.494764][ T1677] ? __kernel_text_address+0x12/0x30 [ 78.494766][ T1677] ? write_profile+0xf0/0xf0 [ 78.494770][ T1677] ? __asan_memset+0x27/0x50 [ 78.494776][ T1677] do_setlink.isra.0+0x1f7d/0x2a60 [ 78.494779][ T1677] ? stack_trace_save+0x93/0xc0 [ 78.494782][ T1677] ? rtnl_link_get_size+0x350/0x350 [ 78.494783][ T1677] ? rcu_read_lock_any_held+0x66/0x90 [ 78.494785][ T1677] ? stack_depot_save_flags+0x38e/0x790 [ 78.494788][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.494790][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.494792][ T1677] ? validate_chain+0x38b/0xc20 [ 78.494795][ T1677] ? kasan_save_stack+0x3d/0x50 [ 78.494797][ T1677] ? kasan_save_stack+0x2f/0x50 [ 78.494798][ T1677] ? kasan_save_track+0x14/0x30 [ 78.494799][ T1677] ? __kasan_kmalloc+0x7b/0x90 [ 78.494801][ T1677] ? __lock_acquire+0x518/0xc20 [ 78.494803][ T1677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 78.494806][ T1677] ? ___sys_sendmsg+0xd0/0x1d0 [ 78.494810][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 78.494812][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 78.494815][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494816][ T1677] ? lock_acquire+0x13c/0x160 [ 78.494818][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494819][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494821][ T1677] ? trace_contention_end+0xb3/0x180 [ 78.494823][ T1677] ? __mutex_lock+0x1db/0x1ea0 [ 78.494824][ T1677] ? __mutex_lock+0x9a3/0x1ea0 [ 78.494826][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 78.494830][ T1677] ? ww_mutex_lock+0x160/0x160 [ 78.494831][ T1677] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.494836][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494838][ T1677] ? __rtnl_newlink+0x3fa/0xa50 [ 78.494843][ T1677] rtnl_newlink+0x9f1/0x11b0 [ 78.494849][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 78.494850][ T1677] ? __lock_acquire+0x518/0xc20 [ 78.494855][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 78.494857][ T1677] ? find_held_lock+0x2b/0x80 [ 78.494859][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 78.494861][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 78.494864][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 78.494866][ T1677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.494870][ T1677] ? rtnl_link_fill+0x920/0x920 [ 78.494871][ T1677] ? __lock_acquire+0x518/0xc20 [ 78.494875][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 78.494877][ T1677] ? find_held_lock+0x2b/0x80 [ 78.494881][ T1677] netlink_rcv_skb+0x14e/0x3a0 [ 78.494885][ T1677] ? rtnl_link_fill+0x920/0x920 [ 78.494887][ T1677] ? netlink_ack+0xcf0/0xcf0 [ 78.494894][ T1677] ? netlink_deliver_tap+0xc5/0x330 [ 78.494896][ T1677] ? netlink_deliver_tap+0x13c/0x330 [ 78.494901][ T1677] netlink_unicast+0x486/0x750 [ 78.494905][ T1677] ? netlink_attachskb+0x810/0x810 [ 78.494908][ T1677] ? find_held_lock+0x2b/0x80 [ 78.494912][ T1677] netlink_sendmsg+0x75b/0xc90 [ 78.494916][ T1677] ? netlink_unicast+0x750/0x750 [ 78.494920][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 78.494921][ T1677] ? __import_iovec+0x36c/0x620 [ 78.494927][ T1677] __sock_sendmsg+0xce/0x190 [ 78.494930][ T1677] ____sys_sendmsg+0x61a/0x860 [ 78.494932][ T1677] ? copy_msghdr_from_user+0x279/0x420 [ 78.494934][ T1677] ? sock_write_iter+0x400/0x400 [ 78.494936][ T1677] ? move_addr_to_kernel+0x40/0x40 [ 78.494943][ T1677] ___sys_sendmsg+0x14e/0x1d0 [ 78.494946][ T1677] ? copy_msghdr_from_user+0x420/0x420 [ 78.494962][ T1677] __sys_sendmsg+0x12c/0x1d0 [ 78.494965][ T1677] ? __sys_sendmsg_sock+0x20/0x20 [ 78.494971][ T1677] ? rcu_is_watching+0x16/0xd0 [ 78.494974][ T1677] do_syscall_64+0xff/0x530 [ 78.494977][ T1677] ? exc_page_fault+0xee/0x100 [ 78.494980][ T1677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.494983][ T1677] RIP: 0033:0x7fe39650454e [ 78.494988][ T1677] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.494989][ T1677] RSP: 002b:00007ffcc54d01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.494992][ T1677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe39650454e [ 78.494994][ T1677] RDX: 0000000000000000 RSI: 00007ffcc54d0260 RDI: 0000000000000005 [ 78.494994][ T1677] RBP: 00007ffcc54d01c0 R08: 0000000000000000 R09: 0000000000000000 [ 78.494995][ T1677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd70 [ 78.494996][ T1677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc54d0930 [ 78.495003][ T1677] [ 78.642286][ T1679] eth1: renamed from r1h2 [ 85.582858][ T1812] eth0: renamed from r1h1 [ 85.582879][ T1812] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.582881][ T1812] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1812, name: ip [ 85.582883][ T1812] preempt_count: 1, expected: 0 [ 85.582885][ T1812] RCU nest depth: 0, expected: 0 [ 85.582886][ T1812] locks held by ip/1812: 5, last CPU#2: [ 85.582889][ T1812] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 85.582902][ T1812] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.582910][ T1812] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.582916][ T1812] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.582921][ T1812] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.582926][ T1812] irq event stamp: 23802 [ 85.582927][ T1812] hardirqs last enabled at (23801): [] __down_trylock_console_sem+0x86/0xa0 [ 85.582931][ T1812] hardirqs last disabled at (23802): [] console_emit_next_record+0x3d4/0x4c0 [ 85.582934][ T1812] softirqs last enabled at (23796): [] netif_change_name+0x216/0x8c0 [ 85.582938][ T1812] softirqs last disabled at (23794): [] netif_change_name+0x1ad/0x8c0 [ 85.582942][ T1812] Preemption disabled at: [ 85.582943][ T1812] [] vprintk_emit+0x31b/0x3e0 [ 85.582949][ T1812] CPU: 2 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.582954][ T1812] Tainted: [W]=WARN [ 85.582955][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.582958][ T1812] Call Trace: [ 85.582960][ T1812] [ 85.582962][ T1812] dump_stack_lvl+0x6f/0xa0 [ 85.582969][ T1812] ? vprintk_emit+0x31b/0x3e0 [ 85.582971][ T1812] __might_resched.cold+0x1fe/0x2c1 [ 85.582977][ T1812] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.582983][ T1812] ? __kmalloc_noprof+0xdb/0x760 [ 85.582989][ T1812] __kmalloc_noprof+0x443/0x760 [ 85.582993][ T1812] ? alloc_buf.isra.0+0x4b/0x260 [ 85.583002][ T1812] ? do_raw_spin_unlock+0x59/0x250 [ 85.583005][ T1812] alloc_buf.isra.0+0x4b/0x260 [ 85.583011][ T1812] put_chars+0x1e1/0x2f0 [ 85.583015][ T1812] ? __send_to_port+0x420/0x420 [ 85.583026][ T1812] hvc_console_print+0x292/0x780 [ 85.583038][ T1812] ? hvc_write+0x3a0/0x3a0 [ 85.583043][ T1812] ? lock_acquire+0x13c/0x160 [ 85.583050][ T1812] console_emit_next_record+0x22f/0x4c0 [ 85.583056][ T1812] ? devkmsg_read+0x4b0/0x4b0 [ 85.583059][ T1812] ? console_flush_one_record+0x106/0x710 [ 85.583064][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583068][ T1812] ? lock_acquire+0x13c/0x160 [ 85.583075][ T1812] console_flush_one_record+0x46f/0x710 [ 85.583082][ T1812] ? console_emit_next_record+0x4c0/0x4c0 [ 85.583085][ T1812] ? __lock_acquire+0x518/0xc20 [ 85.583094][ T1812] console_unlock+0xee/0x1f0 [ 85.583098][ T1812] ? console_flush_one_record+0x710/0x710 [ 85.583101][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583104][ T1812] ? lock_acquire+0xe0/0x160 [ 85.583110][ T1812] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.583112][ T1812] ? vprintk_emit+0x320/0x3e0 [ 85.583117][ T1812] vprintk_emit+0x37c/0x3e0 [ 85.583122][ T1812] ? wake_up_klogd_work_func+0x90/0x90 [ 85.583127][ T1812] ? _mutex_trylock_nest_lock+0x390/0x390 [ 85.583135][ T1812] _printk+0xc7/0x100 [ 85.583145][ T1812] ? snapshot_read.cold+0x21/0x21 [ 85.583147][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.583152][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.583156][ T1812] ? validate_chain+0x38b/0xc20 [ 85.583159][ T1812] ? netdev_name+0x43/0x60 [ 85.583164][ T1812] ? __netdev_printk+0x17f/0x1d0 [ 85.583168][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 85.583172][ T1812] netdev_info+0xe2/0x116 [ 85.583176][ T1812] ? netdev_notice+0x120/0x120 [ 85.583181][ T1812] ? find_held_lock+0x2b/0x80 [ 85.583185][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 85.583189][ T1812] ? mark_held_locks+0x40/0x70 [ 85.583195][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 85.583198][ T1812] netif_change_name.cold+0x4f/0x89 [ 85.583202][ T1812] ? register_netdev+0x40/0x40 [ 85.583204][ T1812] ? is_bpf_text_address+0x68/0x110 [ 85.583212][ T1812] ? netdev_adjacent_rename_links+0x470/0x470 [ 85.583216][ T1812] ? __kernel_text_address+0x12/0x30 [ 85.583219][ T1812] ? write_profile+0xf0/0xf0 [ 85.583225][ T1812] ? __asan_memset+0x27/0x50 [ 85.583233][ T1812] do_setlink.isra.0+0x1f7d/0x2a60 [ 85.583239][ T1812] ? stack_trace_save+0x93/0xc0 [ 85.583242][ T1812] ? rtnl_link_get_size+0x350/0x350 [ 85.583244][ T1812] ? rcu_read_lock_any_held+0x66/0x90 [ 85.583247][ T1812] ? stack_depot_save_flags+0x38e/0x790 [ 85.583252][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.583255][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.583258][ T1812] ? validate_chain+0x38b/0xc20 [ 85.583262][ T1812] ? kasan_save_stack+0x3d/0x50 [ 85.583264][ T1812] ? kasan_save_stack+0x2f/0x50 [ 85.583266][ T1812] ? kasan_save_track+0x14/0x30 [ 85.583268][ T1812] ? __kasan_kmalloc+0x7b/0x90 [ 85.583272][ T1812] ? __lock_acquire+0x518/0xc20 [ 85.583275][ T1812] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 85.583279][ T1812] ? ___sys_sendmsg+0xd0/0x1d0 [ 85.583285][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 85.583288][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 85.583292][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583295][ T1812] ? lock_acquire+0x13c/0x160 [ 85.583297][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583299][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583302][ T1812] ? trace_contention_end+0xb3/0x180 [ 85.583306][ T1812] ? __mutex_lock+0x1db/0x1ea0 [ 85.583308][ T1812] ? __mutex_lock+0x9a3/0x1ea0 [ 85.583311][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 85.583317][ T1812] ? ww_mutex_lock+0x160/0x160 [ 85.583318][ T1812] ? nla_get_range_signed+0x3d0/0x3d0 [ 85.583326][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583330][ T1812] ? __rtnl_newlink+0x3fa/0xa50 [ 85.583339][ T1812] rtnl_newlink+0x9f1/0x11b0 [ 85.583348][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 85.583351][ T1812] ? __lock_acquire+0x518/0xc20 [ 85.583359][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 85.583362][ T1812] ? find_held_lock+0x2b/0x80 [ 85.583365][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 85.583368][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 85.583374][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 85.583377][ T1812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.583382][ T1812] ? rtnl_link_fill+0x920/0x920 [ 85.583384][ T1812] ? __lock_acquire+0x518/0xc20 [ 85.583392][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 85.583395][ T1812] ? find_held_lock+0x2b/0x80 [ 85.583401][ T1812] netlink_rcv_skb+0x14e/0x3a0 [ 85.583405][ T1812] ? rtnl_link_fill+0x920/0x920 [ 85.583410][ T1812] ? netlink_ack+0xcf0/0xcf0 [ 85.583421][ T1812] ? netlink_deliver_tap+0xc5/0x330 [ 85.583424][ T1812] ? netlink_deliver_tap+0x13c/0x330 [ 85.583431][ T1812] netlink_unicast+0x486/0x750 [ 85.583438][ T1812] ? netlink_attachskb+0x810/0x810 [ 85.583442][ T1812] ? find_held_lock+0x2b/0x80 [ 85.583449][ T1812] netlink_sendmsg+0x75b/0xc90 [ 85.583456][ T1812] ? netlink_unicast+0x750/0x750 [ 85.583462][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 85.583465][ T1812] ? __import_iovec+0x36c/0x620 [ 85.583472][ T1812] __sock_sendmsg+0xce/0x190 [ 85.583477][ T1812] ____sys_sendmsg+0x61a/0x860 [ 85.583481][ T1812] ? copy_msghdr_from_user+0x279/0x420 [ 85.583484][ T1812] ? sock_write_iter+0x400/0x400 [ 85.583486][ T1812] ? move_addr_to_kernel+0x40/0x40 [ 85.583499][ T1812] ___sys_sendmsg+0x14e/0x1d0 [ 85.583504][ T1812] ? copy_msghdr_from_user+0x420/0x420 [ 85.583533][ T1812] __sys_sendmsg+0x12c/0x1d0 [ 85.583537][ T1812] ? __sys_sendmsg_sock+0x20/0x20 [ 85.583548][ T1812] ? rcu_is_watching+0x16/0xd0 [ 85.583553][ T1812] do_syscall_64+0xff/0x530 [ 85.583557][ T1812] ? exc_page_fault+0xee/0x100 [ 85.583561][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.583565][ T1812] RIP: 0033:0x7f056a66d54e [ 85.583570][ T1812] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 85.583572][ T1812] RSP: 002b:00007ffd76ad05e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.583576][ T1812] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f056a66d54e [ 85.583578][ T1812] RDX: 0000000000000000 RSI: 00007ffd76ad0690 RDI: 0000000000000005 [ 85.583579][ T1812] RBP: 00007ffd76ad05f0 R08: 0000000000000000 R09: 0000000000000000 [ 85.583580][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd77 [ 85.583582][ T1812] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd76ad0d60 [ 85.583594][ T1812] [ 85.733362][ T1814] eth0: renamed from r2h1 [ 85.828249][ T1816] eth1: renamed from r1h2 [ 85.971320][ T1818] eth1: renamed from r2h2 [ 86.164788][ T1823] br0: port 1(eth0) entered blocking state [ 86.165289][ T1823] br0: port 1(eth0) entered disabled state [ 86.165768][ T1823] eth0: entered allmulticast mode [ 86.167514][ T1823] eth0: entered promiscuous mode [ 86.171375][ T36] br0: port 1(eth0) entered blocking state [ 86.171662][ T36] br0: port 1(eth0) entered forwarding state [ 86.208373][ T1824] br0: port 2(eth1) entered blocking state [ 86.208854][ T1824] br0: port 2(eth1) entered disabled state [ 86.209306][ T1824] eth1: entered allmulticast mode [ 86.211057][ T1824] eth1: entered promiscuous mode [ 86.212104][ T1824] br0: port 2(eth1) entered blocking state [ 86.212556][ T1824] br0: port 2(eth1) entered forwarding state [ 86.497456][ T1831] br0: port 1(eth0) entered blocking state [ 86.497973][ T1831] br0: port 1(eth0) entered disabled state [ 86.498425][ T1831] eth0: entered allmulticast mode [ 86.500127][ T1831] eth0: entered promiscuous mode [ 86.501693][ T1831] br0: port 1(eth0) entered blocking state [ 86.502139][ T1831] br0: port 1(eth0) entered forwarding state [ 86.558813][ T1832] br0: port 2(eth1) entered blocking state [ 86.559316][ T1832] br0: port 2(eth1) entered disabled state [ 86.559794][ T1832] eth1: entered allmulticast mode [ 86.561584][ T1832] eth1: entered promiscuous mode [ 86.563798][ T36] br0: port 2(eth1) entered blocking state [ 86.564214][ T36] br0: port 2(eth1) entered forwarding state [ 89.226388][ T71] eth1: left allmulticast mode [ 89.226411][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.226414][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 89.226416][ T71] preempt_count: 1, expected: 0 [ 89.226418][ T71] RCU nest depth: 0, expected: 0 [ 89.226419][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 89.226422][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 89.226438][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 89.226443][ T71] #2: ffffffffb46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 89.226451][ T71] #3: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 89.226456][ T71] #4: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 89.226461][ T71] #5: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 89.226467][ T71] #6: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 89.226473][ T71] #7: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 89.226478][ T71] irq event stamp: 1582836 [ 89.226480][ T71] hardirqs last enabled at (1582835): [] __down_trylock_console_sem+0x86/0xa0 [ 89.226484][ T71] hardirqs last disabled at (1582836): [] console_emit_next_record+0x3d4/0x4c0 [ 89.226487][ T71] softirqs last enabled at (1582790): [] netlink_release+0x17b/0xcf0 [ 89.226491][ T71] softirqs last disabled at (1582788): [] netlink_release+0xd2/0xcf0 [ 89.226495][ T71] Preemption disabled at: [ 89.226496][ T71] [] vprintk_emit+0x31b/0x3e0 [ 89.226502][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.226507][ T71] Tainted: [W]=WARN [ 89.226508][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.226510][ T71] Workqueue: netns cleanup_net [ 89.226514][ T71] Call Trace: [ 89.226516][ T71] [ 89.226519][ T71] dump_stack_lvl+0x6f/0xa0 [ 89.226526][ T71] ? vprintk_emit+0x31b/0x3e0 [ 89.226529][ T71] __might_resched.cold+0x1fe/0x2c1 [ 89.226535][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.226541][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 89.226548][ T71] __kmalloc_noprof+0x443/0x760 [ 89.226551][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 89.226561][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 89.226564][ T71] alloc_buf.isra.0+0x4b/0x260 [ 89.226570][ T71] put_chars+0x1e1/0x2f0 [ 89.226574][ T71] ? __send_to_port+0x420/0x420 [ 89.226576][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 89.226581][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.226585][ T71] ? validate_chain+0x38b/0xc20 [ 89.226593][ T71] hvc_console_print+0x292/0x780 [ 89.226598][ T71] ? __lock_acquire+0x518/0xc20 [ 89.226607][ T71] ? hvc_write+0x3a0/0x3a0 [ 89.226612][ T71] ? rcu_is_watching+0x16/0xd0 [ 89.226625][ T71] console_emit_next_record+0x22f/0x4c0 [ 89.226631][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 89.226633][ T71] ? console_flush_one_record+0x106/0x710 [ 89.226638][ T71] ? rcu_is_watching+0x16/0xd0 [ 89.226641][ T71] ? lock_acquire+0x13c/0x160 [ 89.226647][ T71] console_flush_one_record+0x46f/0x710 [ 89.226653][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 89.226656][ T71] ? __lock_acquire+0x518/0xc20 [ 89.226664][ T71] console_unlock+0xee/0x1f0 [ 89.226668][ T71] ? console_flush_one_record+0x710/0x710 [ 89.226671][ T71] ? rcu_is_watching+0x16/0xd0 [ 89.226673][ T71] ? lock_acquire+0xe0/0x160 [ 89.226679][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.226682][ T71] ? vprintk_emit+0x320/0x3e0 [ 89.226686][ T71] vprintk_emit+0x37c/0x3e0 [ 89.226691][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 89.226693][ T71] ? cleanup_net+0x431/0x940 [ 89.226695][ T71] ? worker_thread+0x4f1/0xd60 [ 89.226698][ T71] ? kthread+0x367/0x460 [ 89.226701][ T71] ? ret_from_fork+0x474/0x6b0 [ 89.226704][ T71] ? ret_from_fork_asm+0x11/0x20 [ 89.226711][ T71] _printk+0xc7/0x100 [ 89.226716][ T71] ? snapshot_read.cold+0x21/0x21 [ 89.226723][ T71] ? netdev_name+0x43/0x60 [ 89.226727][ T71] ? __netdev_printk+0x17f/0x1d0 [ 89.226733][ T71] netdev_info+0xe2/0x116 [ 89.226737][ T71] ? netdev_notice+0x120/0x120 [ 89.226744][ T71] ? rcu_is_watching+0x16/0xd0 [ 89.226747][ T71] ? __up_read+0x355/0x9e0 [ 89.226751][ T71] ? down_write_nested+0x200/0x200 [ 89.226754][ T71] ? mutex_is_locked+0x1c/0x50 [ 89.226757][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 89.226764][ T71] dev_set_allmulti+0xa6/0x240 [ 89.226768][ T71] del_nbp+0xb7/0xc10 [ 89.226773][ T71] ? unregister_netdevice_many+0x20/0x20 [ 89.226775][ T71] ? net_generic+0xb3/0x1e0 [ 89.226782][ T71] br_dev_delete+0x9d/0x1e0 [ 89.226787][ T71] br_net_exit_rtnl+0xb8/0x110 [ 89.226792][ T71] ops_undo_list+0x5be/0x8f0 [ 89.226798][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 89.226802][ T71] ? netns_install+0x2a0/0x2a0 [ 89.226804][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 89.226809][ T71] ? idr_destroy+0x121/0x250 [ 89.226816][ T71] cleanup_net+0x431/0x940 [ 89.226820][ T71] ? net_passive_dec+0x230/0x230 [ 89.226826][ T71] ? lock_acquire+0x13c/0x160 [ 89.226829][ T71] ? rcu_is_watching+0x16/0xd0 [ 89.226834][ T71] process_one_work+0xe3e/0x1560 [ 89.226845][ T71] ? __queue_delayed_work+0x470/0x470 [ 89.226849][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 89.226861][ T71] worker_thread+0x4f1/0xd60 [ 89.226867][ T71] ? rescuer_thread+0x1340/0x1340 [ 89.226870][ T71] ? __kthread_parkme+0xbd/0x210 [ 89.226874][ T71] ? rescuer_thread+0x1340/0x1340 [ 89.226878][ T71] ? rescuer_thread+0x1340/0x1340 [ 89.226881][ T71] kthread+0x367/0x460 [ 89.226884][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.226888][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 89.226893][ T71] ret_from_fork+0x474/0x6b0 [ 89.226898][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.226903][ T71] ? __switch_to+0x5a3/0xe00 [ 89.226908][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 89.226913][ T71] ret_from_fork_asm+0x11/0x20 [ 89.226927][ T71] [ 89.252886][ T71] eth1: left promiscuous mode [ 89.253244][ T71] br0: port 2(eth1) entered disabled state [ 89.255207][ T71] eth0: left allmulticast mode [ 89.261073][ T71] eth0: left promiscuous mode [ 89.261426][ T71] br0: port 1(eth0) entered disabled state [ 89.392414][ T71] eth1: left allmulticast mode [ 89.392719][ T71] eth1: left promiscuous mode [ 89.393084][ T71] br0: port 2(eth1) entered disabled state [ 89.394980][ T71] eth0: left allmulticast mode [ 89.395251][ T71] eth0: left promiscuous mode [ 89.395598][ T71] br0: port 1(eth0) entered disabled state [ 91.615320][ T1958] eth0: renamed from r1h1 [ 91.615338][ T1958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.615341][ T1958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1958, name: ip [ 91.615342][ T1958] preempt_count: 1, expected: 0 [ 91.615343][ T1958] RCU nest depth: 0, expected: 0 [ 91.615344][ T1958] locks held by ip/1958: 5, last CPU#2: [ 91.615346][ T1958] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 91.615359][ T1958] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 91.615364][ T1958] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 91.615369][ T1958] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 91.615373][ T1958] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 91.615377][ T1958] irq event stamp: 16622 [ 91.615377][ T1958] hardirqs last enabled at (16621): [] __down_trylock_console_sem+0x86/0xa0 [ 91.615381][ T1958] hardirqs last disabled at (16622): [] console_emit_next_record+0x3d4/0x4c0 [ 91.615383][ T1958] softirqs last enabled at (16616): [] netif_change_name+0x216/0x8c0 [ 91.615386][ T1958] softirqs last disabled at (16614): [] netif_change_name+0x1ad/0x8c0 [ 91.615389][ T1958] Preemption disabled at: [ 91.615389][ T1958] [] vprintk_emit+0x31b/0x3e0 [ 91.615395][ T1958] CPU: 2 UID: 0 PID: 1958 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.615398][ T1958] Tainted: [W]=WARN [ 91.615399][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.615401][ T1958] Call Trace: [ 91.615403][ T1958] [ 91.615404][ T1958] dump_stack_lvl+0x6f/0xa0 [ 91.615410][ T1958] ? vprintk_emit+0x31b/0x3e0 [ 91.615412][ T1958] __might_resched.cold+0x1fe/0x2c1 [ 91.615417][ T1958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.615421][ T1958] ? __kmalloc_noprof+0xdb/0x760 [ 91.615426][ T1958] __kmalloc_noprof+0x443/0x760 [ 91.615427][ T1958] ? alloc_buf.isra.0+0x4b/0x260 [ 91.615434][ T1958] ? do_raw_spin_unlock+0x59/0x250 [ 91.615437][ T1958] alloc_buf.isra.0+0x4b/0x260 [ 91.615441][ T1958] put_chars+0x1e1/0x2f0 [ 91.615443][ T1958] ? __send_to_port+0x420/0x420 [ 91.615449][ T1958] hvc_console_print+0x292/0x780 [ 91.615457][ T1958] ? hvc_write+0x3a0/0x3a0 [ 91.615460][ T1958] ? lock_acquire+0x13c/0x160 [ 91.615465][ T1958] console_emit_next_record+0x22f/0x4c0 [ 91.615469][ T1958] ? devkmsg_read+0x4b0/0x4b0 [ 91.615471][ T1958] ? console_flush_one_record+0x106/0x710 [ 91.615474][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615477][ T1958] ? lock_acquire+0x13c/0x160 [ 91.615481][ T1958] console_flush_one_record+0x46f/0x710 [ 91.615485][ T1958] ? console_emit_next_record+0x4c0/0x4c0 [ 91.615487][ T1958] ? __lock_acquire+0x518/0xc20 [ 91.615492][ T1958] console_unlock+0xee/0x1f0 [ 91.615495][ T1958] ? console_flush_one_record+0x710/0x710 [ 91.615497][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615499][ T1958] ? lock_acquire+0xe0/0x160 [ 91.615502][ T1958] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.615504][ T1958] ? vprintk_emit+0x320/0x3e0 [ 91.615507][ T1958] vprintk_emit+0x37c/0x3e0 [ 91.615510][ T1958] ? wake_up_klogd_work_func+0x90/0x90 [ 91.615513][ T1958] ? _mutex_trylock_nest_lock+0x390/0x390 [ 91.615518][ T1958] _printk+0xc7/0x100 [ 91.615522][ T1958] ? snapshot_read.cold+0x21/0x21 [ 91.615524][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 91.615526][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.615529][ T1958] ? validate_chain+0x38b/0xc20 [ 91.615531][ T1958] ? netdev_name+0x43/0x60 [ 91.615536][ T1958] ? __netdev_printk+0x17f/0x1d0 [ 91.615538][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 91.615541][ T1958] netdev_info+0xe2/0x116 [ 91.615544][ T1958] ? netdev_notice+0x120/0x120 [ 91.615546][ T1958] ? find_held_lock+0x2b/0x80 [ 91.615549][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 91.615552][ T1958] ? mark_held_locks+0x40/0x70 [ 91.615555][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 91.615557][ T1958] netif_change_name.cold+0x4f/0x89 [ 91.615559][ T1958] ? register_netdev+0x40/0x40 [ 91.615561][ T1958] ? is_bpf_text_address+0x68/0x110 [ 91.615566][ T1958] ? netdev_adjacent_rename_links+0x470/0x470 [ 91.615569][ T1958] ? __kernel_text_address+0x12/0x30 [ 91.615572][ T1958] ? write_profile+0xf0/0xf0 [ 91.615576][ T1958] ? __asan_memset+0x27/0x50 [ 91.615582][ T1958] do_setlink.isra.0+0x1f7d/0x2a60 [ 91.615585][ T1958] ? stack_trace_save+0x93/0xc0 [ 91.615587][ T1958] ? rtnl_link_get_size+0x350/0x350 [ 91.615589][ T1958] ? rcu_read_lock_any_held+0x66/0x90 [ 91.615590][ T1958] ? stack_depot_save_flags+0x38e/0x790 [ 91.615594][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 91.615596][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 91.615598][ T1958] ? validate_chain+0x38b/0xc20 [ 91.615600][ T1958] ? kasan_save_stack+0x3d/0x50 [ 91.615602][ T1958] ? kasan_save_stack+0x2f/0x50 [ 91.615603][ T1958] ? kasan_save_track+0x14/0x30 [ 91.615605][ T1958] ? __kasan_kmalloc+0x7b/0x90 [ 91.615607][ T1958] ? __lock_acquire+0x518/0xc20 [ 91.615609][ T1958] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 91.615612][ T1958] ? ___sys_sendmsg+0xd0/0x1d0 [ 91.615616][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 91.615618][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 91.615624][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615627][ T1958] ? lock_acquire+0x13c/0x160 [ 91.615629][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615630][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615632][ T1958] ? trace_contention_end+0xb3/0x180 [ 91.615634][ T1958] ? __mutex_lock+0x1db/0x1ea0 [ 91.615636][ T1958] ? __mutex_lock+0x9a3/0x1ea0 [ 91.615638][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 91.615642][ T1958] ? ww_mutex_lock+0x160/0x160 [ 91.615643][ T1958] ? nla_get_range_signed+0x3d0/0x3d0 [ 91.615650][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615654][ T1958] ? __rtnl_newlink+0x3fa/0xa50 [ 91.615662][ T1958] rtnl_newlink+0x9f1/0x11b0 [ 91.615671][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 91.615673][ T1958] ? __lock_acquire+0x518/0xc20 [ 91.615678][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 91.615680][ T1958] ? find_held_lock+0x2b/0x80 [ 91.615682][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 91.615683][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 91.615687][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 91.615689][ T1958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.615693][ T1958] ? rtnl_link_fill+0x920/0x920 [ 91.615694][ T1958] ? __lock_acquire+0x518/0xc20 [ 91.615698][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 91.615700][ T1958] ? find_held_lock+0x2b/0x80 [ 91.615704][ T1958] netlink_rcv_skb+0x14e/0x3a0 [ 91.615707][ T1958] ? rtnl_link_fill+0x920/0x920 [ 91.615710][ T1958] ? netlink_ack+0xcf0/0xcf0 [ 91.615717][ T1958] ? netlink_deliver_tap+0xc5/0x330 [ 91.615719][ T1958] ? netlink_deliver_tap+0x13c/0x330 [ 91.615723][ T1958] netlink_unicast+0x486/0x750 [ 91.615728][ T1958] ? netlink_attachskb+0x810/0x810 [ 91.615730][ T1958] ? find_held_lock+0x2b/0x80 [ 91.615734][ T1958] netlink_sendmsg+0x75b/0xc90 [ 91.615738][ T1958] ? netlink_unicast+0x750/0x750 [ 91.615742][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 91.615744][ T1958] ? __import_iovec+0x36c/0x620 [ 91.615749][ T1958] __sock_sendmsg+0xce/0x190 [ 91.615752][ T1958] ____sys_sendmsg+0x61a/0x860 [ 91.615754][ T1958] ? copy_msghdr_from_user+0x279/0x420 [ 91.615757][ T1958] ? sock_write_iter+0x400/0x400 [ 91.615758][ T1958] ? move_addr_to_kernel+0x40/0x40 [ 91.615766][ T1958] ___sys_sendmsg+0x14e/0x1d0 [ 91.615769][ T1958] ? copy_msghdr_from_user+0x420/0x420 [ 91.615784][ T1958] __sys_sendmsg+0x12c/0x1d0 [ 91.615787][ T1958] ? __sys_sendmsg_sock+0x20/0x20 [ 91.615794][ T1958] ? rcu_is_watching+0x16/0xd0 [ 91.615797][ T1958] do_syscall_64+0xff/0x530 [ 91.615800][ T1958] ? exc_page_fault+0xee/0x100 [ 91.615802][ T1958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.615805][ T1958] RIP: 0033:0x7ff4cb8f054e [ 91.615810][ T1958] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 91.615811][ T1958] RSP: 002b:00007fff19214810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.615814][ T1958] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff4cb8f054e [ 91.615816][ T1958] RDX: 0000000000000000 RSI: 00007fff192148c0 RDI: 0000000000000005 [ 91.615817][ T1958] RBP: 00007fff19214820 R08: 0000000000000000 R09: 0000000000000000 [ 91.615817][ T1958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd7d [ 91.615818][ T1958] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff19214f90 [ 91.615825][ T1958] [ 91.788611][ T1960] eth0: renamed from r2h1 [ 91.905537][ T1962] eth1: renamed from r1h2 [ 92.030232][ T1964] eth1: renamed from r2h2 [ 92.235503][ T1969] br0: port 1(eth0) entered blocking state [ 92.235897][ T1969] br0: port 1(eth0) entered disabled state [ 92.236249][ T1969] eth0: entered allmulticast mode [ 92.237369][ T1969] eth0: entered promiscuous mode [ 92.239368][ T991] br0: port 1(eth0) entered blocking state [ 92.239695][ T991] br0: port 1(eth0) entered forwarding state [ 92.282279][ T1970] br0: port 2(eth1) entered blocking state [ 92.282644][ T1970] br0: port 2(eth1) entered disabled state [ 92.282983][ T1970] eth1: entered allmulticast mode [ 92.284144][ T1970] eth1: entered promiscuous mode [ 92.284846][ T1970] br0: port 2(eth1) entered blocking state [ 92.285176][ T1970] br0: port 2(eth1) entered forwarding state [ 92.586401][ T1977] br0: port 1(eth0) entered blocking state [ 92.586957][ T1977] br0: port 1(eth0) entered disabled state [ 92.587452][ T1977] eth0: entered allmulticast mode [ 92.589265][ T1977] eth0: entered promiscuous mode [ 92.633543][ T1978] br0: port 2(eth1) entered blocking state [ 92.633564][ T1978] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.633566][ T1978] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1978, name: ip [ 92.633567][ T1978] preempt_count: 1, expected: 0 [ 92.633568][ T1978] RCU nest depth: 0, expected: 0 [ 92.633569][ T1978] locks held by ip/1978: 5, last CPU#2: [ 92.633572][ T1978] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 92.633584][ T1978] #1: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.633590][ T1978] #2: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.633594][ T1978] #3: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.633598][ T1978] #4: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.633603][ T1978] irq event stamp: 21796 [ 92.633604][ T1978] hardirqs last enabled at (21795): [] __down_trylock_console_sem+0x86/0xa0 [ 92.633607][ T1978] hardirqs last disabled at (21796): [] console_emit_next_record+0x3d4/0x4c0 [ 92.633609][ T1978] softirqs last enabled at (21756): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 92.633612][ T1978] softirqs last disabled at (21754): [] addrconf_permanent_addr+0x108/0x9c0 [ 92.633615][ T1978] Preemption disabled at: [ 92.633616][ T1978] [] vprintk_emit+0x31b/0x3e0 [ 92.633623][ T1978] CPU: 2 UID: 0 PID: 1978 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.633627][ T1978] Tainted: [W]=WARN [ 92.633628][ T1978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.633630][ T1978] Call Trace: [ 92.633632][ T1978] [ 92.633633][ T1978] dump_stack_lvl+0x6f/0xa0 [ 92.633639][ T1978] ? vprintk_emit+0x31b/0x3e0 [ 92.633641][ T1978] __might_resched.cold+0x1fe/0x2c1 [ 92.633646][ T1978] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.633651][ T1978] ? __kmalloc_noprof+0xdb/0x760 [ 92.633656][ T1978] __kmalloc_noprof+0x443/0x760 [ 92.633658][ T1978] ? alloc_buf.isra.0+0x4b/0x260 [ 92.633665][ T1978] ? do_raw_spin_unlock+0x59/0x250 [ 92.633668][ T1978] alloc_buf.isra.0+0x4b/0x260 [ 92.633672][ T1978] put_chars+0x1e1/0x2f0 [ 92.633675][ T1978] ? __send_to_port+0x420/0x420 [ 92.633676][ T1978] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 92.633680][ T1978] ? validate_chain+0x38b/0xc20 [ 92.633686][ T1978] hvc_console_print+0x292/0x780 [ 92.633694][ T1978] ? hvc_write+0x3a0/0x3a0 [ 92.633697][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633699][ T1978] ? lock_acquire+0x13c/0x160 [ 92.633703][ T1978] console_emit_next_record+0x22f/0x4c0 [ 92.633707][ T1978] ? devkmsg_read+0x4b0/0x4b0 [ 92.633709][ T1978] ? console_flush_one_record+0x106/0x710 [ 92.633713][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633715][ T1978] ? lock_acquire+0x13c/0x160 [ 92.633719][ T1978] console_flush_one_record+0x46f/0x710 [ 92.633724][ T1978] ? console_emit_next_record+0x4c0/0x4c0 [ 92.633726][ T1978] ? __lock_acquire+0x518/0xc20 [ 92.633731][ T1978] console_unlock+0xee/0x1f0 [ 92.633734][ T1978] ? console_flush_one_record+0x710/0x710 [ 92.633736][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633738][ T1978] ? lock_acquire+0xe0/0x160 [ 92.633742][ T1978] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.633744][ T1978] ? vprintk_emit+0x320/0x3e0 [ 92.633747][ T1978] vprintk_emit+0x37c/0x3e0 [ 92.633751][ T1978] ? wake_up_klogd_work_func+0x90/0x90 [ 92.633753][ T1978] ? __lock_release.isra.0+0x69/0x1a0 [ 92.633756][ T1978] ? mark_held_locks+0x40/0x70 [ 92.633759][ T1978] _printk+0xc7/0x100 [ 92.633763][ T1978] ? snapshot_read.cold+0x21/0x21 [ 92.633767][ T1978] ? br_multicast_flood+0x960/0x960 [ 92.633770][ T1978] ? do_setlink.isra.0+0x9ec/0x2a60 [ 92.633771][ T1978] ? rtnl_newlink+0x9f1/0x11b0 [ 92.633773][ T1978] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.633777][ T1978] br_set_state+0x22f/0x430 [ 92.633782][ T1978] br_init_port+0xc4/0x200 [ 92.633785][ T1978] new_nbp+0x3a0/0x650 [ 92.633789][ T1978] br_add_if+0x212/0x1320 [ 92.633792][ T1978] ? netif_set_allmulti+0x2c0/0x2c0 [ 92.633796][ T1978] ? kernel_text_address+0x149/0x170 [ 92.633802][ T1978] do_set_master+0x3b2/0x780 [ 92.633803][ T1978] ? netif_change_flags+0xfe/0x190 [ 92.633807][ T1978] do_setlink.isra.0+0x9ec/0x2a60 [ 92.633811][ T1978] ? stack_trace_save+0x93/0xc0 [ 92.633814][ T1978] ? rtnl_link_get_size+0x350/0x350 [ 92.633816][ T1978] ? rcu_read_lock_any_held+0x66/0x90 [ 92.633818][ T1978] ? stack_depot_save_flags+0x38e/0x790 [ 92.633822][ T1978] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 92.633824][ T1978] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.633826][ T1978] ? validate_chain+0x38b/0xc20 [ 92.633829][ T1978] ? kasan_save_stack+0x3d/0x50 [ 92.633831][ T1978] ? kasan_save_stack+0x2f/0x50 [ 92.633832][ T1978] ? kasan_save_track+0x14/0x30 [ 92.633833][ T1978] ? __kasan_kmalloc+0x7b/0x90 [ 92.633836][ T1978] ? __lock_acquire+0x518/0xc20 [ 92.633838][ T1978] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 92.633841][ T1978] ? ___sys_sendmsg+0xd0/0x1d0 [ 92.633845][ T1978] ? lock_acquire.part.0+0xd4/0x280 [ 92.633847][ T1978] ? rtnl_newlink+0x9a8/0x11b0 [ 92.633850][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633852][ T1978] ? lock_acquire+0x13c/0x160 [ 92.633854][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633855][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633857][ T1978] ? trace_contention_end+0xb3/0x180 [ 92.633859][ T1978] ? __mutex_lock+0x1db/0x1ea0 [ 92.633862][ T1978] ? __mutex_lock+0x9a3/0x1ea0 [ 92.633864][ T1978] ? rtnl_newlink+0x9a8/0x11b0 [ 92.633868][ T1978] ? ww_mutex_lock+0x160/0x160 [ 92.633869][ T1978] ? nla_get_range_signed+0x3d0/0x3d0 [ 92.633874][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.633876][ T1978] ? __rtnl_newlink+0x3fa/0xa50 [ 92.633882][ T1978] rtnl_newlink+0x9f1/0x11b0 [ 92.633888][ T1978] ? rtnl_bridge_getlink+0x850/0x850 [ 92.633890][ T1978] ? __lock_acquire+0x518/0xc20 [ 92.633895][ T1978] ? lock_acquire.part.0+0xd4/0x280 [ 92.633897][ T1978] ? find_held_lock+0x2b/0x80 [ 92.633899][ T1978] ? rtnl_bridge_getlink+0x850/0x850 [ 92.633901][ T1978] ? __lock_release.isra.0+0x69/0x1a0 [ 92.633905][ T1978] ? rtnl_bridge_getlink+0x850/0x850 [ 92.633907][ T1978] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.633911][ T1978] ? rtnl_link_fill+0x920/0x920 [ 92.633912][ T1978] ? __lock_acquire+0x518/0xc20 [ 92.633917][ T1978] ? lock_acquire.part.0+0xd4/0x280 [ 92.633919][ T1978] ? find_held_lock+0x2b/0x80 [ 92.633923][ T1978] netlink_rcv_skb+0x14e/0x3a0 [ 92.633926][ T1978] ? rtnl_link_fill+0x920/0x920 [ 92.633929][ T1978] ? netlink_ack+0xcf0/0xcf0 [ 92.633936][ T1978] ? netlink_deliver_tap+0xc5/0x330 [ 92.633938][ T1978] ? netlink_deliver_tap+0x13c/0x330 [ 92.633943][ T1978] netlink_unicast+0x486/0x750 [ 92.633948][ T1978] ? netlink_attachskb+0x810/0x810 [ 92.633950][ T1978] ? find_held_lock+0x2b/0x80 [ 92.633955][ T1978] netlink_sendmsg+0x75b/0xc90 [ 92.633959][ T1978] ? netlink_unicast+0x750/0x750 [ 92.633964][ T1978] ? __lock_release.isra.0+0x69/0x1a0 [ 92.633965][ T1978] ? __import_iovec+0x36c/0x620 [ 92.633971][ T1978] __sock_sendmsg+0xce/0x190 [ 92.633974][ T1978] ____sys_sendmsg+0x61a/0x860 [ 92.633976][ T1978] ? copy_msghdr_from_user+0x279/0x420 [ 92.633979][ T1978] ? sock_write_iter+0x400/0x400 [ 92.633981][ T1978] ? move_addr_to_kernel+0x40/0x40 [ 92.633988][ T1978] ___sys_sendmsg+0x14e/0x1d0 [ 92.633991][ T1978] ? copy_msghdr_from_user+0x420/0x420 [ 92.634009][ T1978] __sys_sendmsg+0x12c/0x1d0 [ 92.634012][ T1978] ? __sys_sendmsg_sock+0x20/0x20 [ 92.634019][ T1978] ? rcu_is_watching+0x16/0xd0 [ 92.634022][ T1978] do_syscall_64+0xff/0x530 [ 92.634025][ T1978] ? exc_page_fault+0xee/0x100 [ 92.634028][ T1978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.634031][ T1978] RIP: 0033:0x7f27f3c9b54e [ 92.634035][ T1978] 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 [ 92.634037][ T1978] RSP: 002b:00007ffdf96e80b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.634040][ T1978] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27f3c9b54e [ 92.634041][ T1978] RDX: 0000000000000000 RSI: 00007ffdf96e8160 RDI: 0000000000000005 [ 92.634042][ T1978] RBP: 00007ffdf96e80c0 R08: 0000000000000000 R09: 0000000000000000 [ 92.634043][ T1978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd7e [ 92.634044][ T1978] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf96e8830 [ 92.634052][ T1978] [ 92.679853][ T1978] br0: port 2(eth1) entered disabled state [ 92.680398][ T1978] eth1: entered allmulticast mode [ 92.682328][ T1978] eth1: entered promiscuous mode [ 92.684494][ T991] br0: port 2(eth1) entered blocking state [ 92.684947][ T991] br0: port 2(eth1) entered forwarding state [ 93.569237][ T72] br0: port 1(eth0) entered blocking state [ 93.569710][ T72] br0: port 1(eth0) entered forwarding state [ 95.461714][ T71] eth1: left allmulticast mode [ 95.461738][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.461741][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 95.461743][ T71] preempt_count: 1, expected: 0 [ 95.461744][ T71] RCU nest depth: 0, expected: 0 [ 95.461746][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 95.461748][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 95.461764][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 95.461771][ T71] #2: ffffffffb46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 95.461779][ T71] #3: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 95.461784][ T71] #4: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 95.461791][ T71] #5: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 95.461797][ T71] #6: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 95.461803][ T71] #7: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 95.461809][ T71] irq event stamp: 1756960 [ 95.461810][ T71] hardirqs last enabled at (1756959): [] __down_trylock_console_sem+0x86/0xa0 [ 95.461814][ T71] hardirqs last disabled at (1756960): [] console_emit_next_record+0x3d4/0x4c0 [ 95.461818][ T71] softirqs last enabled at (1756948): [] handle_softirqs+0x67c/0x900 [ 95.461822][ T71] softirqs last disabled at (1756891): [] __irq_exit_rcu+0x145/0x1c0 [ 95.461825][ T71] Preemption disabled at: [ 95.461826][ T71] [] vprintk_emit+0x31b/0x3e0 [ 95.461833][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.461837][ T71] Tainted: [W]=WARN [ 95.461839][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.461841][ T71] Workqueue: netns cleanup_net [ 95.461846][ T71] Call Trace: [ 95.461848][ T71] [ 95.461851][ T71] dump_stack_lvl+0x6f/0xa0 [ 95.461858][ T71] ? vprintk_emit+0x31b/0x3e0 [ 95.461861][ T71] __might_resched.cold+0x1fe/0x2c1 [ 95.461868][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.461874][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 95.461880][ T71] __kmalloc_noprof+0x443/0x760 [ 95.461884][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 95.461894][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 95.461898][ T71] alloc_buf.isra.0+0x4b/0x260 [ 95.461904][ T71] put_chars+0x1e1/0x2f0 [ 95.461908][ T71] ? __send_to_port+0x420/0x420 [ 95.461910][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 95.461916][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 95.461920][ T71] ? validate_chain+0x38b/0xc20 [ 95.461929][ T71] hvc_console_print+0x292/0x780 [ 95.461934][ T71] ? __lock_acquire+0x518/0xc20 [ 95.461944][ T71] ? hvc_write+0x3a0/0x3a0 [ 95.461949][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.461958][ T71] console_emit_next_record+0x22f/0x4c0 [ 95.461965][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 95.461967][ T71] ? console_flush_one_record+0x106/0x710 [ 95.461973][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.461976][ T71] ? lock_acquire+0x13c/0x160 [ 95.461983][ T71] console_flush_one_record+0x46f/0x710 [ 95.461991][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 95.461993][ T71] ? __lock_acquire+0x518/0xc20 [ 95.462003][ T71] console_unlock+0xee/0x1f0 [ 95.462008][ T71] ? console_flush_one_record+0x710/0x710 [ 95.462011][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.462014][ T71] ? lock_acquire+0xe0/0x160 [ 95.462021][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.462023][ T71] ? vprintk_emit+0x320/0x3e0 [ 95.462028][ T71] vprintk_emit+0x37c/0x3e0 [ 95.462034][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 95.462036][ T71] ? cleanup_net+0x431/0x940 [ 95.462039][ T71] ? worker_thread+0x4f1/0xd60 [ 95.462042][ T71] ? kthread+0x367/0x460 [ 95.462045][ T71] ? ret_from_fork+0x474/0x6b0 [ 95.462049][ T71] ? ret_from_fork_asm+0x11/0x20 [ 95.462057][ T71] _printk+0xc7/0x100 [ 95.462069][ T71] ? snapshot_read.cold+0x21/0x21 [ 95.462077][ T71] ? netdev_name+0x43/0x60 [ 95.462082][ T71] ? __netdev_printk+0x17f/0x1d0 [ 95.462089][ T71] netdev_info+0xe2/0x116 [ 95.462093][ T71] ? netdev_notice+0x120/0x120 [ 95.462101][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.462104][ T71] ? __up_read+0x355/0x9e0 [ 95.462109][ T71] ? down_write_nested+0x200/0x200 [ 95.462112][ T71] ? mutex_is_locked+0x1c/0x50 [ 95.462116][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 95.462123][ T71] dev_set_allmulti+0xa6/0x240 [ 95.462129][ T71] del_nbp+0xb7/0xc10 [ 95.462134][ T71] ? unregister_netdevice_many+0x20/0x20 [ 95.462136][ T71] ? net_generic+0xb3/0x1e0 [ 95.462144][ T71] br_dev_delete+0x9d/0x1e0 [ 95.462150][ T71] br_net_exit_rtnl+0xb8/0x110 [ 95.462156][ T71] ops_undo_list+0x5be/0x8f0 [ 95.462162][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 95.462167][ T71] ? netns_install+0x2a0/0x2a0 [ 95.462169][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 95.462175][ T71] ? idr_destroy+0x121/0x250 [ 95.462183][ T71] cleanup_net+0x431/0x940 [ 95.462188][ T71] ? net_passive_dec+0x230/0x230 [ 95.462195][ T71] ? lock_acquire+0x13c/0x160 [ 95.462198][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.462204][ T71] process_one_work+0xe3e/0x1560 [ 95.462216][ T71] ? __queue_delayed_work+0x470/0x470 [ 95.462221][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 95.462235][ T71] worker_thread+0x4f1/0xd60 [ 95.462243][ T71] ? rescuer_thread+0x1340/0x1340 [ 95.462246][ T71] ? __kthread_parkme+0xbd/0x210 [ 95.462251][ T71] ? rescuer_thread+0x1340/0x1340 [ 95.462255][ T71] ? rescuer_thread+0x1340/0x1340 [ 95.462259][ T71] kthread+0x367/0x460 [ 95.462261][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.462266][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 95.462270][ T71] ret_from_fork+0x474/0x6b0 [ 95.462275][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 95.462281][ T71] ? __switch_to+0x5a3/0xe00 [ 95.462286][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 95.462291][ T71] ret_from_fork_asm+0x11/0x20 [ 95.462306][ T71] [ 95.503389][ T71] eth1: left promiscuous mode [ 95.503788][ T71] br0: port 2(eth1) entered disabled state [ 95.505609][ T71] eth0: left allmulticast mode [ 95.507283][ T71] eth0: left promiscuous mode [ 95.507640][ T71] br0: port 1(eth0) entered disabled state [ 95.700360][ T71] eth1: left allmulticast mode [ 95.700763][ T71] eth1: left promiscuous mode [ 95.701256][ T71] br0: port 2(eth1) entered disabled state [ 95.703842][ T71] eth0: left allmulticast mode [ 95.704174][ T71] eth0: left promiscuous mode [ 95.705426][ T71] br0: port 1(eth0) entered disabled state