[ 11.055300][ T245] eth1: renamed from tmp [ 11.055356][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.055358][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 11.055360][ T245] preempt_count: 1, expected: 0 [ 11.055361][ T245] RCU nest depth: 0, expected: 0 [ 11.055362][ T245] locks held by ip/245: 5, last CPU#1: [ 11.055364][ T245] #0: ffffffffb9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.055375][ T245] #1: ffffffffb977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.055380][ T245] #2: ffffffffb977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.055385][ T245] #3: ffffffffb969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.055388][ T245] #4: ffffffffb969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.055392][ T245] irq event stamp: 24808 [ 11.055393][ T245] hardirqs last enabled at (24807): [] __down_trylock_console_sem+0x86/0xa0 [ 11.055396][ T245] hardirqs last disabled at (24808): [] console_emit_next_record+0x3d4/0x4c0 [ 11.055398][ T245] softirqs last enabled at (24802): [] netif_change_name+0x216/0x8c0 [ 11.055401][ T245] softirqs last disabled at (24800): [] netif_change_name+0x1ad/0x8c0 [ 11.055404][ T245] Preemption disabled at: [ 11.055404][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.055409][ T245] CPU: 1 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.055413][ T245] Tainted: [W]=WARN [ 11.055414][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.055416][ T245] Call Trace: [ 11.055418][ T245] [ 11.055419][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.055425][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.055426][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.055431][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.055435][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.055439][ T245] __kmalloc_noprof+0x443/0x760 [ 11.055441][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.055447][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.055450][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.055454][ T245] put_chars+0x1e1/0x2f0 [ 11.055456][ T245] ? __send_to_port+0x420/0x420 [ 11.055462][ T245] hvc_console_print+0x292/0x780 [ 11.055470][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.055473][ T245] ? lock_acquire+0x13c/0x160 [ 11.055477][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.055481][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.055483][ T245] ? console_flush_one_record+0x106/0x710 [ 11.055486][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055489][ T245] ? lock_acquire+0x13c/0x160 [ 11.055492][ T245] console_flush_one_record+0x46f/0x710 [ 11.055496][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.055498][ T245] ? __lock_acquire+0x518/0xc20 [ 11.055503][ T245] console_unlock+0xee/0x1f0 [ 11.055506][ T245] ? console_flush_one_record+0x710/0x710 [ 11.055508][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055510][ T245] ? lock_acquire+0xe0/0x160 [ 11.055513][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.055515][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.055518][ T245] vprintk_emit+0x37c/0x3e0 [ 11.055521][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.055523][ T245] ? save_trace+0x68/0x280 [ 11.055527][ T245] _printk+0xc7/0x100 [ 11.055530][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.055534][ T245] ? validate_chain+0x34a/0xc20 [ 11.055536][ T245] ? netdev_name+0x43/0x60 [ 11.055540][ T245] ? __netdev_printk+0x17f/0x1d0 [ 11.055542][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.055544][ T245] netdev_info+0xe2/0x116 [ 11.055547][ T245] ? netdev_notice+0x120/0x120 [ 11.055550][ T245] ? find_held_lock+0x2b/0x80 [ 11.055553][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.055555][ T245] ? mark_held_locks+0x40/0x70 [ 11.055559][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.055561][ T245] netif_change_name.cold+0x4f/0x89 [ 11.055567][ T245] ? register_netdev+0x40/0x40 [ 11.055569][ T245] ? is_bpf_text_address+0x68/0x110 [ 11.055574][ T245] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.055577][ T245] ? __kernel_text_address+0x12/0x30 [ 11.055579][ T245] ? write_profile+0xf0/0xf0 [ 11.055583][ T245] ? __asan_memset+0x27/0x50 [ 11.055589][ T245] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.055592][ T245] ? stack_trace_save+0x93/0xc0 [ 11.055594][ T245] ? rtnl_link_get_size+0x350/0x350 [ 11.055595][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 11.055598][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 11.055601][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.055603][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.055605][ T245] ? validate_chain+0x38b/0xc20 [ 11.055607][ T245] ? kasan_save_stack+0x3d/0x50 [ 11.055609][ T245] ? kasan_save_stack+0x2f/0x50 [ 11.055610][ T245] ? kasan_save_track+0x14/0x30 [ 11.055612][ T245] ? __kasan_kmalloc+0x7b/0x90 [ 11.055614][ T245] ? __lock_acquire+0x518/0xc20 [ 11.055616][ T245] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.055619][ T245] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.055622][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.055624][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 11.055627][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055629][ T245] ? lock_acquire+0x13c/0x160 [ 11.055630][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055631][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055633][ T245] ? trace_contention_end+0xb3/0x180 [ 11.055635][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 11.055638][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 11.055640][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 11.055643][ T245] ? ww_mutex_lock+0x160/0x160 [ 11.055644][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.055649][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055651][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 11.055656][ T245] rtnl_newlink+0x9f1/0x11b0 [ 11.055661][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.055663][ T245] ? __lock_acquire+0x518/0xc20 [ 11.055667][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.055669][ T245] ? find_held_lock+0x2b/0x80 [ 11.055671][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.055673][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.055676][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.055678][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.055681][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.055683][ T245] ? __lock_acquire+0x518/0xc20 [ 11.055687][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.055689][ T245] ? find_held_lock+0x2b/0x80 [ 11.055692][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.055696][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.055698][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.055705][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.055707][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.055711][ T245] netlink_unicast+0x486/0x750 [ 11.055715][ T245] ? netlink_attachskb+0x810/0x810 [ 11.055717][ T245] ? find_held_lock+0x2b/0x80 [ 11.055721][ T245] netlink_sendmsg+0x75b/0xc90 [ 11.055725][ T245] ? netlink_unicast+0x750/0x750 [ 11.055729][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.055731][ T245] ? __import_iovec+0x36c/0x620 [ 11.055736][ T245] __sock_sendmsg+0xce/0x190 [ 11.055738][ T245] ____sys_sendmsg+0x61a/0x860 [ 11.055741][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 11.055743][ T245] ? sock_write_iter+0x400/0x400 [ 11.055744][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.055751][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.055754][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 11.055769][ T245] __sys_sendmsg+0x12c/0x1d0 [ 11.055773][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.055779][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.055781][ T245] do_syscall_64+0xff/0x530 [ 11.055784][ T245] ? exc_page_fault+0xee/0x100 [ 11.055787][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.055789][ T245] RIP: 0033:0x7f2cbd5b954e [ 11.055793][ T245] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.055795][ T245] RSP: 002b:00007fffdc8d7300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.055797][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2cbd5b954e [ 11.055799][ T245] RDX: 0000000000000000 RSI: 00007fffdc8d73b0 RDI: 0000000000000005 [ 11.055800][ T245] RBP: 00007fffdc8d7310 R08: 0000000000000000 R09: 0000000000000000 [ 11.055801][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b04d [ 11.055801][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdc8d7a80 [ 11.055808][ T245] [ 11.102057][ T245] ip (245) used greatest stack depth: 23208 bytes left [ 13.302110][ T292] br0: port 1(eth1) entered blocking state [ 13.302126][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.302128][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 13.302129][ T292] preempt_count: 1, expected: 0 [ 13.302130][ T292] RCU nest depth: 0, expected: 0 [ 13.302131][ T292] locks held by ip/292: 5, last CPU#2: [ 13.302133][ T292] #0: ffffffffb9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.302145][ T292] #1: ffffffffb977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.302151][ T292] #2: ffffffffb977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.302156][ T292] #3: ffffffffb969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.302159][ T292] #4: ffffffffb969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.302163][ T292] irq event stamp: 33752 [ 13.302164][ T292] hardirqs last enabled at (33751): [] __down_trylock_console_sem+0x86/0xa0 [ 13.302168][ T292] hardirqs last disabled at (33752): [] console_emit_next_record+0x3d4/0x4c0 [ 13.302170][ T292] softirqs last enabled at (33674): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 13.302173][ T292] softirqs last disabled at (33670): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 13.302175][ T292] Preemption disabled at: [ 13.302176][ T292] [] vprintk_emit+0x31b/0x3e0 [ 13.302181][ T292] CPU: 2 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.302185][ T292] Tainted: [W]=WARN [ 13.302186][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.302188][ T292] Call Trace: [ 13.302189][ T292] [ 13.302191][ T292] dump_stack_lvl+0x6f/0xa0 [ 13.302197][ T292] ? vprintk_emit+0x31b/0x3e0 [ 13.302199][ T292] __might_resched.cold+0x1fe/0x2c1 [ 13.302203][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.302207][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 13.302212][ T292] __kmalloc_noprof+0x443/0x760 [ 13.302214][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 13.302220][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 13.302223][ T292] alloc_buf.isra.0+0x4b/0x260 [ 13.302227][ T292] put_chars+0x1e1/0x2f0 [ 13.302229][ T292] ? __send_to_port+0x420/0x420 [ 13.302231][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.302234][ T292] ? validate_chain+0x38b/0xc20 [ 13.302240][ T292] hvc_console_print+0x292/0x780 [ 13.302248][ T292] ? hvc_write+0x3a0/0x3a0 [ 13.302250][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302252][ T292] ? lock_acquire+0x13c/0x160 [ 13.302256][ T292] console_emit_next_record+0x22f/0x4c0 [ 13.302261][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 13.302263][ T292] ? console_flush_one_record+0x106/0x710 [ 13.302266][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302268][ T292] ? lock_acquire+0x13c/0x160 [ 13.302272][ T292] console_flush_one_record+0x46f/0x710 [ 13.302276][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 13.302278][ T292] ? __lock_acquire+0x518/0xc20 [ 13.302283][ T292] console_unlock+0xee/0x1f0 [ 13.302286][ T292] ? console_flush_one_record+0x710/0x710 [ 13.302288][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302290][ T292] ? lock_acquire+0xe0/0x160 [ 13.302294][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.302296][ T292] ? vprintk_emit+0x320/0x3e0 [ 13.302298][ T292] vprintk_emit+0x37c/0x3e0 [ 13.302301][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 13.302303][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.302305][ T292] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.302309][ T292] ? mark_held_locks+0x40/0x70 [ 13.302313][ T292] _printk+0xc7/0x100 [ 13.302317][ T292] ? snapshot_read.cold+0x21/0x21 [ 13.302320][ T292] ? br_multicast_flood+0x960/0x960 [ 13.302324][ T292] ? do_setlink.isra.0+0x9ec/0x2a60 [ 13.302325][ T292] ? rtnl_newlink+0x9f1/0x11b0 [ 13.302326][ T292] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.302331][ T292] br_set_state+0x22f/0x430 [ 13.302335][ T292] br_init_port+0xc4/0x200 [ 13.302337][ T292] new_nbp+0x3a0/0x650 [ 13.302341][ T292] br_add_if+0x212/0x1320 [ 13.302344][ T292] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 13.302346][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 13.302349][ T292] ? kernel_text_address+0x149/0x170 [ 13.302353][ T292] ? cycle_netdev+0x50/0xd0 [ 13.302358][ T292] ? vrf_del_slave+0x44/0x60 [ 13.302360][ T292] do_set_master+0x3b2/0x780 [ 13.302364][ T292] do_setlink.isra.0+0x9ec/0x2a60 [ 13.302367][ T292] ? stack_trace_save+0x93/0xc0 [ 13.302371][ T292] ? rtnl_link_get_size+0x350/0x350 [ 13.302372][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 13.302375][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 13.302378][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.302380][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.302382][ T292] ? validate_chain+0x38b/0xc20 [ 13.302385][ T292] ? kasan_save_stack+0x3d/0x50 [ 13.302387][ T292] ? kasan_save_stack+0x2f/0x50 [ 13.302388][ T292] ? kasan_save_track+0x14/0x30 [ 13.302389][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 13.302392][ T292] ? __lock_acquire+0x518/0xc20 [ 13.302394][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.302397][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.302401][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.302403][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 13.302405][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302407][ T292] ? lock_acquire+0x13c/0x160 [ 13.302408][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302410][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302411][ T292] ? trace_contention_end+0xb3/0x180 [ 13.302414][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 13.302415][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 13.302417][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 13.302420][ T292] ? ww_mutex_lock+0x160/0x160 [ 13.302422][ T292] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.302426][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302429][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 13.302434][ T292] rtnl_newlink+0x9f1/0x11b0 [ 13.302439][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.302441][ T292] ? __lock_acquire+0x518/0xc20 [ 13.302446][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.302448][ T292] ? find_held_lock+0x2b/0x80 [ 13.302450][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.302452][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.302456][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.302458][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.302461][ T292] ? rtnl_link_fill+0x920/0x920 [ 13.302462][ T292] ? __lock_acquire+0x518/0xc20 [ 13.302467][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.302469][ T292] ? find_held_lock+0x2b/0x80 [ 13.302473][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 13.302476][ T292] ? rtnl_link_fill+0x920/0x920 [ 13.302479][ T292] ? netlink_ack+0xcf0/0xcf0 [ 13.302485][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 13.302487][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 13.302492][ T292] netlink_unicast+0x486/0x750 [ 13.302496][ T292] ? netlink_attachskb+0x810/0x810 [ 13.302499][ T292] ? find_held_lock+0x2b/0x80 [ 13.302503][ T292] netlink_sendmsg+0x75b/0xc90 [ 13.302507][ T292] ? netlink_unicast+0x750/0x750 [ 13.302511][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.302513][ T292] ? __import_iovec+0x36c/0x620 [ 13.302518][ T292] __sock_sendmsg+0xce/0x190 [ 13.302521][ T292] ____sys_sendmsg+0x61a/0x860 [ 13.302523][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 13.302526][ T292] ? sock_write_iter+0x400/0x400 [ 13.302528][ T292] ? move_addr_to_kernel+0x40/0x40 [ 13.302535][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 13.302538][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 13.302554][ T292] __sys_sendmsg+0x12c/0x1d0 [ 13.302557][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 13.302564][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.302572][ T292] do_syscall_64+0xff/0x530 [ 13.302575][ T292] ? exc_page_fault+0xee/0x100 [ 13.302578][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.302581][ T292] RIP: 0033:0x7f4ed37d654e [ 13.302584][ T292] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.302586][ T292] RSP: 002b:00007ffe57d34e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.302589][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ed37d654e [ 13.302591][ T292] RDX: 0000000000000000 RSI: 00007ffe57d34ef0 RDI: 0000000000000005 [ 13.302591][ T292] RBP: 00007ffe57d34e50 R08: 0000000000000000 R09: 0000000000000000 [ 13.302592][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b04f [ 13.302593][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe57d355b0 [ 13.302600][ T292] [ 13.355915][ T292] br0: port 1(eth1) entered disabled state [ 13.356229][ T292] eth1: entered allmulticast mode [ 13.357304][ T292] eth1: entered promiscuous mode [ 13.471224][ T296] br0: port 1(eth1) entered blocking state [ 13.471632][ T296] br0: port 1(eth1) entered forwarding state [ 13.538215][ T298] br0: port 1(eth1) entered disabled state [ 13.539197][ T298] br0: port 1(eth1) entered blocking state [ 13.539518][ T298] br0: port 1(eth1) entered forwarding state [ 19.922850][ T341] br0: port 1(eth1) entered disabled state [ 19.922866][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.922868][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 19.922869][ T341] preempt_count: 202, expected: 0 [ 19.922870][ T341] RCU nest depth: 0, expected: 0 [ 19.922871][ T341] locks held by ip/341: 6, last CPU#0: [ 19.922873][ T341] #0: ffffffffb9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 19.922884][ T341] #1: ff1100000fad2e98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 19.922890][ T341] #2: ffffffffb977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.922895][ T341] #3: ffffffffb977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.922898][ T341] #4: ffffffffb969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.922904][ T341] #5: ffffffffb969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.922909][ T341] irq event stamp: 36477 [ 19.922909][ T341] hardirqs last enabled at (36476): [] __down_trylock_console_sem+0x86/0xa0 [ 19.922913][ T341] hardirqs last disabled at (36477): [] console_emit_next_record+0x3d4/0x4c0 [ 19.922915][ T341] softirqs last enabled at (36470): [] dev_deactivate_many+0x7ba/0xc80 [ 19.922918][ T341] softirqs last disabled at (36472): [] br_stp_disable_bridge+0x27/0x180 [ 19.922920][ T341] Preemption disabled at: [ 19.922920][ T341] [<0000000000000000>] 0x0 [ 19.922927][ T341] CPU: 0 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.922930][ T341] Tainted: [W]=WARN [ 19.922931][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.922933][ T341] Call Trace: [ 19.922934][ T341] [ 19.922936][ T341] dump_stack_lvl+0x6f/0xa0 [ 19.922942][ T341] __might_resched.cold+0x1fe/0x2c1 [ 19.922947][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.922951][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 19.922955][ T341] __kmalloc_noprof+0x443/0x760 [ 19.922957][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 19.922964][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 19.922966][ T341] alloc_buf.isra.0+0x4b/0x260 [ 19.922970][ T341] put_chars+0x1e1/0x2f0 [ 19.922972][ T341] ? prb_final_commit+0x50/0x50 [ 19.922974][ T341] ? __send_to_port+0x420/0x420 [ 19.922977][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.922980][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.922983][ T341] ? validate_chain+0x38b/0xc20 [ 19.922987][ T341] hvc_console_print+0x292/0x780 [ 19.922991][ T341] ? mark_usage+0x61/0x170 [ 19.922993][ T341] ? __lock_acquire+0x518/0xc20 [ 19.922995][ T341] ? __lock_acquire+0x518/0xc20 [ 19.922999][ T341] ? hvc_write+0x3a0/0x3a0 [ 19.923001][ T341] ? console_emit_next_record+0x1df/0x4c0 [ 19.923005][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923007][ T341] ? lock_acquire+0x13c/0x160 [ 19.923011][ T341] console_emit_next_record+0x22f/0x4c0 [ 19.923015][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 19.923017][ T341] ? console_flush_one_record+0x106/0x710 [ 19.923020][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923022][ T341] ? lock_acquire+0x13c/0x160 [ 19.923025][ T341] console_flush_one_record+0x46f/0x710 [ 19.923030][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 19.923031][ T341] ? __lock_acquire+0x518/0xc20 [ 19.923037][ T341] console_unlock+0xee/0x1f0 [ 19.923040][ T341] ? console_flush_one_record+0x710/0x710 [ 19.923041][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923043][ T341] ? lock_acquire+0xe0/0x160 [ 19.923047][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.923048][ T341] ? vprintk_emit+0x320/0x3e0 [ 19.923051][ T341] vprintk_emit+0x37c/0x3e0 [ 19.923054][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 19.923057][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.923059][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.923062][ T341] _printk+0xc7/0x100 [ 19.923066][ T341] ? snapshot_read.cold+0x21/0x21 [ 19.923073][ T341] br_set_state+0x22f/0x430 [ 19.923078][ T341] br_stp_disable_port+0x11f/0x390 [ 19.923081][ T341] br_stp_disable_bridge+0xb9/0x180 [ 19.923084][ T341] br_dev_stop+0x28/0x1a0 [ 19.923087][ T341] ? rtnl_is_locked+0x15/0x20 [ 19.923089][ T341] __dev_close_many+0x1d4/0x680 [ 19.923094][ T341] ? netif_open+0x120/0x120 [ 19.923096][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 19.923098][ T341] ? mark_held_locks+0x40/0x70 [ 19.923103][ T341] __dev_change_flags+0x288/0x6d0 [ 19.923106][ T341] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.923109][ T341] ? synchronize_rcu_normal+0x340/0x340 [ 19.923114][ T341] netif_change_flags+0x87/0x190 [ 19.923118][ T341] dev_change_flags+0xa9/0x270 [ 19.923119][ T341] ? kernel_text_address+0x149/0x170 [ 19.923123][ T341] cycle_netdev+0x8c/0xd0 [ 19.923128][ T341] vrf_del_slave+0x44/0x60 [ 19.923130][ T341] do_set_master+0x15c/0x780 [ 19.923134][ T341] do_setlink.isra.0+0x9ec/0x2a60 [ 19.923137][ T341] ? stack_trace_save+0x93/0xc0 [ 19.923141][ T341] ? rtnl_link_get_size+0x350/0x350 [ 19.923142][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 19.923144][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 19.923147][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.923149][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.923151][ T341] ? validate_chain+0x38b/0xc20 [ 19.923153][ T341] ? kasan_save_stack+0x3d/0x50 [ 19.923155][ T341] ? kasan_save_stack+0x2f/0x50 [ 19.923157][ T341] ? kasan_save_track+0x14/0x30 [ 19.923158][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 19.923160][ T341] ? __lock_acquire+0x518/0xc20 [ 19.923162][ T341] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 19.923165][ T341] ? ___sys_sendmsg+0xd0/0x1d0 [ 19.923169][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 19.923171][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 19.923173][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923175][ T341] ? lock_acquire+0x13c/0x160 [ 19.923177][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923178][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923179][ T341] ? trace_contention_end+0xb3/0x180 [ 19.923182][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 19.923185][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 19.923186][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 19.923190][ T341] ? ww_mutex_lock+0x160/0x160 [ 19.923191][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.923196][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923198][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 19.923203][ T341] rtnl_newlink+0x9f1/0x11b0 [ 19.923208][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 19.923210][ T341] ? __lock_acquire+0x518/0xc20 [ 19.923215][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 19.923217][ T341] ? find_held_lock+0x2b/0x80 [ 19.923219][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 19.923221][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 19.923224][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 19.923226][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.923230][ T341] ? rtnl_link_fill+0x920/0x920 [ 19.923231][ T341] ? __lock_acquire+0x518/0xc20 [ 19.923235][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 19.923237][ T341] ? find_held_lock+0x2b/0x80 [ 19.923241][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 19.923244][ T341] ? rtnl_link_fill+0x920/0x920 [ 19.923247][ T341] ? netlink_ack+0xcf0/0xcf0 [ 19.923253][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 19.923255][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 19.923259][ T341] netlink_unicast+0x486/0x750 [ 19.923263][ T341] ? netlink_attachskb+0x810/0x810 [ 19.923266][ T341] ? find_held_lock+0x2b/0x80 [ 19.923270][ T341] netlink_sendmsg+0x75b/0xc90 [ 19.923274][ T341] ? netlink_unicast+0x750/0x750 [ 19.923278][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 19.923279][ T341] ? __import_iovec+0x36c/0x620 [ 19.923285][ T341] __sock_sendmsg+0xce/0x190 [ 19.923288][ T341] ____sys_sendmsg+0x61a/0x860 [ 19.923290][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 19.923292][ T341] ? sock_write_iter+0x400/0x400 [ 19.923294][ T341] ? move_addr_to_kernel+0x40/0x40 [ 19.923301][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 19.923304][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 19.923320][ T341] __sys_sendmsg+0x12c/0x1d0 [ 19.923323][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 19.923329][ T341] ? rcu_is_watching+0x16/0xd0 [ 19.923332][ T341] do_syscall_64+0xff/0x530 [ 19.923335][ T341] ? exc_page_fault+0xee/0x100 [ 19.923338][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.923340][ T341] RIP: 0033:0x7f860b7d954e [ 19.923342][ T341] 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 [ 19.923344][ T341] RSP: 002b:00007ffc88193d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.923347][ T341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f860b7d954e [ 19.923348][ T341] RDX: 0000000000000000 RSI: 00007ffc88193e40 RDI: 0000000000000005 [ 19.923349][ T341] RBP: 00007ffc88193da0 R08: 0000000000000000 R09: 0000000000000000 [ 19.923349][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b056 [ 19.923350][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc88194500 [ 19.923357][ T341] [ 19.975283][ T341] br0: port 1(eth1) entered blocking state [ 19.975614][ T341] br0: port 1(eth1) entered forwarding state [ 19.984999][ T341] ip (341) used greatest stack depth: 22888 bytes left [ 23.011828][ T399] eth1: left allmulticast mode [ 23.011846][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.011848][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 23.011850][ T399] preempt_count: 1, expected: 0 [ 23.011850][ T399] RCU nest depth: 0, expected: 0 [ 23.011851][ T399] locks held by ip/399: 5, last CPU#0: [ 23.011853][ T399] #0: ffffffffb9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 23.011868][ T399] #1: ffffffffb977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.011875][ T399] #2: ffffffffb977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.011880][ T399] #3: ffffffffb969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.011883][ T399] #4: ffffffffb969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.011888][ T399] irq event stamp: 32622 [ 23.011888][ T399] hardirqs last enabled at (32621): [] __down_trylock_console_sem+0x86/0xa0 [ 23.011892][ T399] hardirqs last disabled at (32622): [] console_emit_next_record+0x3d4/0x4c0 [ 23.011894][ T399] softirqs last enabled at (32596): [] __alloc_skb+0x4c2/0x5f0 [ 23.011897][ T399] softirqs last disabled at (32594): [] __alloc_skb+0x4c2/0x5f0 [ 23.011899][ T399] Preemption disabled at: [ 23.011900][ T399] [] vprintk_emit+0x31b/0x3e0 [ 23.011907][ T399] CPU: 0 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.011911][ T399] Tainted: [W]=WARN [ 23.011911][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.011913][ T399] Call Trace: [ 23.011915][ T399] [ 23.011916][ T399] dump_stack_lvl+0x6f/0xa0 [ 23.011923][ T399] ? vprintk_emit+0x31b/0x3e0 [ 23.011924][ T399] __might_resched.cold+0x1fe/0x2c1 [ 23.011929][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.011933][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 23.011938][ T399] __kmalloc_noprof+0x443/0x760 [ 23.011940][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 23.011946][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 23.011949][ T399] alloc_buf.isra.0+0x4b/0x260 [ 23.011953][ T399] put_chars+0x1e1/0x2f0 [ 23.011955][ T399] ? __send_to_port+0x420/0x420 [ 23.011961][ T399] hvc_console_print+0x292/0x780 [ 23.011969][ T399] ? hvc_write+0x3a0/0x3a0 [ 23.011972][ T399] ? lock_acquire+0x13c/0x160 [ 23.011977][ T399] console_emit_next_record+0x22f/0x4c0 [ 23.011982][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 23.011985][ T399] ? console_flush_one_record+0x106/0x710 [ 23.011990][ T399] ? rcu_is_watching+0x16/0xd0 [ 23.011993][ T399] ? lock_acquire+0x13c/0x160 [ 23.011996][ T399] console_flush_one_record+0x46f/0x710 [ 23.012001][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 23.012003][ T399] ? __lock_acquire+0x518/0xc20 [ 23.012008][ T399] console_unlock+0xee/0x1f0 [ 23.012011][ T399] ? console_flush_one_record+0x710/0x710 [ 23.012013][ T399] ? rcu_is_watching+0x16/0xd0 [ 23.012014][ T399] ? lock_acquire+0xe0/0x160 [ 23.012018][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.012020][ T399] ? vprintk_emit+0x320/0x3e0 [ 23.012023][ T399] vprintk_emit+0x37c/0x3e0 [ 23.012026][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 23.012027][ T399] ? netlink_rcv_skb+0x14e/0x3a0 [ 23.012031][ T399] ? netlink_sendmsg+0x75b/0xc90 [ 23.012032][ T399] ? __sock_sendmsg+0xce/0x190 [ 23.012035][ T399] ? ____sys_sendmsg+0x61a/0x860 [ 23.012036][ T399] ? ___sys_sendmsg+0x14e/0x1d0 [ 23.012038][ T399] ? __sys_sendmsg+0x12c/0x1d0 [ 23.012040][ T399] ? do_syscall_64+0xff/0x530 [ 23.012045][ T399] _printk+0xc7/0x100 [ 23.012049][ T399] ? snapshot_read.cold+0x21/0x21 [ 23.012053][ T399] ? netdev_name+0x43/0x60 [ 23.012057][ T399] ? __netdev_printk+0x17f/0x1d0 [ 23.012061][ T399] netdev_info+0xe2/0x116 [ 23.012064][ T399] ? netdev_notice+0x120/0x120 [ 23.012068][ T399] ? rcu_is_watching+0x16/0xd0 [ 23.012070][ T399] ? __up_read+0x355/0x9e0 [ 23.012072][ T399] ? down_write_nested+0x200/0x200 [ 23.012074][ T399] ? mutex_is_locked+0x1c/0x50 [ 23.012077][ T399] netif_set_allmulti.cold+0x7c/0x166 [ 23.012080][ T399] dev_set_allmulti+0xa6/0x240 [ 23.012084][ T399] del_nbp+0xb7/0xc10 [ 23.012088][ T399] ? __asan_memset+0x27/0x50 [ 23.012093][ T399] br_dev_delete+0x9d/0x1e0 [ 23.012097][ T399] rtnl_dellink+0x48f/0xae0 [ 23.012098][ T399] ? mark_usage+0x61/0x170 [ 23.012100][ T399] ? __lock_acquire+0x518/0xc20 [ 23.012102][ T399] ? __lock_acquire+0x518/0xc20 [ 23.012104][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 23.012125][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 23.012127][ T399] ? find_held_lock+0x2b/0x80 [ 23.012130][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 23.012132][ T399] ? mark_usage+0x61/0x170 [ 23.012134][ T399] ? __lock_acquire+0x518/0xc20 [ 23.012139][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 23.012141][ T399] ? find_held_lock+0x2b/0x80 [ 23.012143][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 23.012145][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 23.012148][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 23.012150][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.012155][ T399] ? rtnl_link_fill+0x920/0x920 [ 23.012158][ T399] ? __lock_acquire+0x518/0xc20 [ 23.012163][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 23.012165][ T399] ? find_held_lock+0x2b/0x80 [ 23.012169][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 23.012171][ T399] ? rtnl_link_fill+0x920/0x920 [ 23.012174][ T399] ? netlink_ack+0xcf0/0xcf0 [ 23.012180][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 23.012182][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 23.012187][ T399] netlink_unicast+0x486/0x750 [ 23.012191][ T399] ? netlink_attachskb+0x810/0x810 [ 23.012193][ T399] ? find_held_lock+0x2b/0x80 [ 23.012198][ T399] netlink_sendmsg+0x75b/0xc90 [ 23.012202][ T399] ? netlink_unicast+0x750/0x750 [ 23.012205][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 23.012207][ T399] ? __import_iovec+0x36c/0x620 [ 23.012213][ T399] __sock_sendmsg+0xce/0x190 [ 23.012215][ T399] ____sys_sendmsg+0x61a/0x860 [ 23.012218][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 23.012220][ T399] ? sock_write_iter+0x400/0x400 [ 23.012222][ T399] ? move_addr_to_kernel+0x40/0x40 [ 23.012229][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 23.012232][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 23.012247][ T399] __sys_sendmsg+0x12c/0x1d0 [ 23.012250][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 23.012256][ T399] ? rcu_is_watching+0x16/0xd0 [ 23.012259][ T399] do_syscall_64+0xff/0x530 [ 23.012261][ T399] ? exc_page_fault+0xee/0x100 [ 23.012264][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.012267][ T399] RIP: 0033:0x7f0f032d254e [ 23.012271][ T399] 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 [ 23.012273][ T399] RSP: 002b:00007fff8e230440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.012275][ T399] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0f032d254e [ 23.012277][ T399] RDX: 0000000000000000 RSI: 00007fff8e2304f0 RDI: 0000000000000005 [ 23.012277][ T399] RBP: 00007fff8e230450 R08: 0000000000000000 R09: 0000000000000000 [ 23.012278][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b059 [ 23.012279][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8e230bb0 [ 23.012286][ T399] [ 23.048302][ T399] eth1: left promiscuous mode [ 23.048654][ T399] br0: port 1(eth1) entered disabled state [ 25.894516][ T488] eth1: renamed from tmp [ 25.894533][ T488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.894536][ T488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 488, name: ip [ 25.894538][ T488] preempt_count: 1, expected: 0 [ 25.894538][ T488] RCU nest depth: 0, expected: 0 [ 25.894539][ T488] locks held by ip/488: 5, last CPU#2: [ 25.894541][ T488] #0: ffffffffb9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.894553][ T488] #1: ffffffffb977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.894559][ T488] #2: ffffffffb977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.894563][ T488] #3: ffffffffb969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.894567][ T488] #4: ffffffffb969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.894571][ T488] irq event stamp: 23216 [ 25.894571][ T488] hardirqs last enabled at (23215): [] __down_trylock_console_sem+0x86/0xa0 [ 25.894574][ T488] hardirqs last disabled at (23216): [] console_emit_next_record+0x3d4/0x4c0 [ 25.894577][ T488] softirqs last enabled at (23210): [] netif_change_name+0x216/0x8c0 [ 25.894580][ T488] softirqs last disabled at (23208): [] netif_change_name+0x1ad/0x8c0 [ 25.894583][ T488] Preemption disabled at: [ 25.894584][ T488] [] vprintk_emit+0x31b/0x3e0 [ 25.894588][ T488] CPU: 2 UID: 0 PID: 488 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.894592][ T488] Tainted: [W]=WARN [ 25.894593][ T488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.894599][ T488] Call Trace: [ 25.894600][ T488] [ 25.894602][ T488] dump_stack_lvl+0x6f/0xa0 [ 25.894608][ T488] ? vprintk_emit+0x31b/0x3e0 [ 25.894610][ T488] __might_resched.cold+0x1fe/0x2c1 [ 25.894614][ T488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.894618][ T488] ? __kmalloc_noprof+0xdb/0x760 [ 25.894622][ T488] __kmalloc_noprof+0x443/0x760 [ 25.894624][ T488] ? alloc_buf.isra.0+0x4b/0x260 [ 25.894630][ T488] ? do_raw_spin_unlock+0x59/0x250 [ 25.894633][ T488] alloc_buf.isra.0+0x4b/0x260 [ 25.894637][ T488] put_chars+0x1e1/0x2f0 [ 25.894639][ T488] ? __send_to_port+0x420/0x420 [ 25.894645][ T488] hvc_console_print+0x292/0x780 [ 25.894653][ T488] ? hvc_write+0x3a0/0x3a0 [ 25.894656][ T488] ? lock_acquire+0x13c/0x160 [ 25.894661][ T488] console_emit_next_record+0x22f/0x4c0 [ 25.894665][ T488] ? devkmsg_read+0x4b0/0x4b0 [ 25.894667][ T488] ? console_flush_one_record+0x106/0x710 [ 25.894670][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894672][ T488] ? lock_acquire+0x13c/0x160 [ 25.894676][ T488] console_flush_one_record+0x46f/0x710 [ 25.894680][ T488] ? console_emit_next_record+0x4c0/0x4c0 [ 25.894682][ T488] ? __lock_acquire+0x518/0xc20 [ 25.894687][ T488] console_unlock+0xee/0x1f0 [ 25.894690][ T488] ? console_flush_one_record+0x710/0x710 [ 25.894692][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894694][ T488] ? lock_acquire+0xe0/0x160 [ 25.894697][ T488] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.894699][ T488] ? vprintk_emit+0x320/0x3e0 [ 25.894702][ T488] vprintk_emit+0x37c/0x3e0 [ 25.894705][ T488] ? wake_up_klogd_work_func+0x90/0x90 [ 25.894707][ T488] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.894712][ T488] _printk+0xc7/0x100 [ 25.894716][ T488] ? snapshot_read.cold+0x21/0x21 [ 25.894717][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.894720][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.894723][ T488] ? validate_chain+0x38b/0xc20 [ 25.894725][ T488] ? netdev_name+0x43/0x60 [ 25.894729][ T488] ? __netdev_printk+0x17f/0x1d0 [ 25.894732][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.894734][ T488] netdev_info+0xe2/0x116 [ 25.894737][ T488] ? netdev_notice+0x120/0x120 [ 25.894739][ T488] ? find_held_lock+0x2b/0x80 [ 25.894742][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 25.894745][ T488] ? mark_held_locks+0x40/0x70 [ 25.894748][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.894750][ T488] netif_change_name.cold+0x4f/0x89 [ 25.894752][ T488] ? register_netdev+0x40/0x40 [ 25.894754][ T488] ? is_bpf_text_address+0x68/0x110 [ 25.894759][ T488] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.894761][ T488] ? __kernel_text_address+0x12/0x30 [ 25.894764][ T488] ? write_profile+0xf0/0xf0 [ 25.894768][ T488] ? __asan_memset+0x27/0x50 [ 25.894773][ T488] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.894777][ T488] ? stack_trace_save+0x93/0xc0 [ 25.894779][ T488] ? rtnl_link_get_size+0x350/0x350 [ 25.894780][ T488] ? rcu_read_lock_any_held+0x66/0x90 [ 25.894782][ T488] ? stack_depot_save_flags+0x38e/0x790 [ 25.894785][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.894787][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.894789][ T488] ? validate_chain+0x38b/0xc20 [ 25.894791][ T488] ? kasan_save_stack+0x3d/0x50 [ 25.894793][ T488] ? kasan_save_stack+0x2f/0x50 [ 25.894794][ T488] ? kasan_save_track+0x14/0x30 [ 25.894795][ T488] ? __kasan_kmalloc+0x7b/0x90 [ 25.894798][ T488] ? __lock_acquire+0x518/0xc20 [ 25.894800][ T488] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.894802][ T488] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.894806][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 25.894808][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 25.894811][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894812][ T488] ? lock_acquire+0x13c/0x160 [ 25.894814][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894815][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894817][ T488] ? trace_contention_end+0xb3/0x180 [ 25.894819][ T488] ? __mutex_lock+0x1db/0x1ea0 [ 25.894820][ T488] ? __mutex_lock+0x9a3/0x1ea0 [ 25.894822][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 25.894826][ T488] ? ww_mutex_lock+0x160/0x160 [ 25.894827][ T488] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.894832][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894834][ T488] ? __rtnl_newlink+0x3fa/0xa50 [ 25.894839][ T488] rtnl_newlink+0x9f1/0x11b0 [ 25.894844][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 25.894846][ T488] ? __lock_acquire+0x518/0xc20 [ 25.894850][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 25.894852][ T488] ? find_held_lock+0x2b/0x80 [ 25.894854][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 25.894856][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 25.894860][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 25.894862][ T488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.894865][ T488] ? rtnl_link_fill+0x920/0x920 [ 25.894866][ T488] ? __lock_acquire+0x518/0xc20 [ 25.894871][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 25.894873][ T488] ? find_held_lock+0x2b/0x80 [ 25.894876][ T488] netlink_rcv_skb+0x14e/0x3a0 [ 25.894879][ T488] ? rtnl_link_fill+0x920/0x920 [ 25.894882][ T488] ? netlink_ack+0xcf0/0xcf0 [ 25.894888][ T488] ? netlink_deliver_tap+0xc5/0x330 [ 25.894890][ T488] ? netlink_deliver_tap+0x13c/0x330 [ 25.894894][ T488] netlink_unicast+0x486/0x750 [ 25.894898][ T488] ? netlink_attachskb+0x810/0x810 [ 25.894904][ T488] ? find_held_lock+0x2b/0x80 [ 25.894908][ T488] netlink_sendmsg+0x75b/0xc90 [ 25.894912][ T488] ? netlink_unicast+0x750/0x750 [ 25.894915][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 25.894917][ T488] ? __import_iovec+0x36c/0x620 [ 25.894922][ T488] __sock_sendmsg+0xce/0x190 [ 25.894925][ T488] ____sys_sendmsg+0x61a/0x860 [ 25.894927][ T488] ? copy_msghdr_from_user+0x279/0x420 [ 25.894929][ T488] ? sock_write_iter+0x400/0x400 [ 25.894931][ T488] ? move_addr_to_kernel+0x40/0x40 [ 25.894938][ T488] ___sys_sendmsg+0x14e/0x1d0 [ 25.894941][ T488] ? copy_msghdr_from_user+0x420/0x420 [ 25.894957][ T488] __sys_sendmsg+0x12c/0x1d0 [ 25.894960][ T488] ? __sys_sendmsg_sock+0x20/0x20 [ 25.894966][ T488] ? rcu_is_watching+0x16/0xd0 [ 25.894969][ T488] do_syscall_64+0xff/0x530 [ 25.894971][ T488] ? exc_page_fault+0xee/0x100 [ 25.894974][ T488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.894976][ T488] RIP: 0033:0x7f93c331754e [ 25.894980][ T488] 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 [ 25.894982][ T488] RSP: 002b:00007ffe389e3a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.894985][ T488] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f93c331754e [ 25.894986][ T488] RDX: 0000000000000000 RSI: 00007ffe389e3ac0 RDI: 0000000000000005 [ 25.894987][ T488] RBP: 00007ffe389e3a20 R08: 0000000000000000 R09: 0000000000000000 [ 25.894988][ T488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b05c [ 25.894988][ T488] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe389e4190 [ 25.894995][ T488] [ 26.098398][ T492] eth2: renamed from tmp [ 34.426778][ T678] eth1: renamed from tmp [ 34.426795][ T678] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.426797][ T678] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 678, name: ip [ 34.426798][ T678] preempt_count: 1, expected: 0 [ 34.426799][ T678] RCU nest depth: 0, expected: 0 [ 34.426800][ T678] locks held by ip/678: 5, last CPU#2: [ 34.426802][ T678] #0: ffffffffb9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 34.426813][ T678] #1: ffffffffb977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.426819][ T678] #2: ffffffffb977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.426823][ T678] #3: ffffffffb969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.426827][ T678] #4: ffffffffb969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.426830][ T678] irq event stamp: 25994 [ 34.426831][ T678] hardirqs last enabled at (25993): [] __down_trylock_console_sem+0x86/0xa0 [ 34.426834][ T678] hardirqs last disabled at (25994): [] console_emit_next_record+0x3d4/0x4c0 [ 34.426836][ T678] softirqs last enabled at (25988): [] netif_change_name+0x216/0x8c0 [ 34.426840][ T678] softirqs last disabled at (25986): [] netif_change_name+0x1ad/0x8c0 [ 34.426843][ T678] Preemption disabled at: [ 34.426843][ T678] [] vprintk_emit+0x31b/0x3e0 [ 34.426848][ T678] CPU: 2 UID: 0 PID: 678 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.426851][ T678] Tainted: [W]=WARN [ 34.426852][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.426854][ T678] Call Trace: [ 34.426855][ T678] [ 34.426857][ T678] dump_stack_lvl+0x6f/0xa0 [ 34.426863][ T678] ? vprintk_emit+0x31b/0x3e0 [ 34.426864][ T678] __might_resched.cold+0x1fe/0x2c1 [ 34.426869][ T678] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.426873][ T678] ? __kmalloc_noprof+0xdb/0x760 [ 34.426877][ T678] __kmalloc_noprof+0x443/0x760 [ 34.426879][ T678] ? alloc_buf.isra.0+0x4b/0x260 [ 34.426886][ T678] ? do_raw_spin_unlock+0x59/0x250 [ 34.426888][ T678] alloc_buf.isra.0+0x4b/0x260 [ 34.426892][ T678] put_chars+0x1e1/0x2f0 [ 34.426894][ T678] ? __send_to_port+0x420/0x420 [ 34.426903][ T678] hvc_console_print+0x292/0x780 [ 34.426911][ T678] ? hvc_write+0x3a0/0x3a0 [ 34.426914][ T678] ? lock_acquire+0x13c/0x160 [ 34.426919][ T678] console_emit_next_record+0x22f/0x4c0 [ 34.426923][ T678] ? devkmsg_read+0x4b0/0x4b0 [ 34.426925][ T678] ? console_flush_one_record+0x106/0x710 [ 34.426928][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.426931][ T678] ? lock_acquire+0x13c/0x160 [ 34.426934][ T678] console_flush_one_record+0x46f/0x710 [ 34.426939][ T678] ? console_emit_next_record+0x4c0/0x4c0 [ 34.426940][ T678] ? __lock_acquire+0x518/0xc20 [ 34.426946][ T678] console_unlock+0xee/0x1f0 [ 34.426948][ T678] ? console_flush_one_record+0x710/0x710 [ 34.426950][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.426952][ T678] ? lock_acquire+0xe0/0x160 [ 34.426956][ T678] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.426957][ T678] ? vprintk_emit+0x320/0x3e0 [ 34.426960][ T678] vprintk_emit+0x37c/0x3e0 [ 34.426963][ T678] ? wake_up_klogd_work_func+0x90/0x90 [ 34.426966][ T678] ? _mutex_trylock_nest_lock+0x390/0x390 [ 34.426971][ T678] _printk+0xc7/0x100 [ 34.426974][ T678] ? snapshot_read.cold+0x21/0x21 [ 34.426976][ T678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.426979][ T678] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.426981][ T678] ? validate_chain+0x38b/0xc20 [ 34.426984][ T678] ? netdev_name+0x43/0x60 [ 34.426987][ T678] ? __netdev_printk+0x17f/0x1d0 [ 34.426990][ T678] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.426992][ T678] netdev_info+0xe2/0x116 [ 34.426995][ T678] ? netdev_notice+0x120/0x120 [ 34.426998][ T678] ? find_held_lock+0x2b/0x80 [ 34.427001][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 34.427003][ T678] ? mark_held_locks+0x40/0x70 [ 34.427007][ T678] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.427009][ T678] netif_change_name.cold+0x4f/0x89 [ 34.427011][ T678] ? register_netdev+0x40/0x40 [ 34.427012][ T678] ? is_bpf_text_address+0x68/0x110 [ 34.427018][ T678] ? netdev_adjacent_rename_links+0x470/0x470 [ 34.427020][ T678] ? __kernel_text_address+0x12/0x30 [ 34.427023][ T678] ? write_profile+0xf0/0xf0 [ 34.427027][ T678] ? __asan_memset+0x27/0x50 [ 34.427033][ T678] do_setlink.isra.0+0x1f7d/0x2a60 [ 34.427036][ T678] ? stack_trace_save+0x93/0xc0 [ 34.427038][ T678] ? rtnl_link_get_size+0x350/0x350 [ 34.427039][ T678] ? rcu_read_lock_any_held+0x66/0x90 [ 34.427041][ T678] ? stack_depot_save_flags+0x38e/0x790 [ 34.427044][ T678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.427046][ T678] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.427048][ T678] ? validate_chain+0x38b/0xc20 [ 34.427050][ T678] ? kasan_save_stack+0x3d/0x50 [ 34.427052][ T678] ? kasan_save_stack+0x2f/0x50 [ 34.427053][ T678] ? kasan_save_track+0x14/0x30 [ 34.427055][ T678] ? __kasan_kmalloc+0x7b/0x90 [ 34.427057][ T678] ? __lock_acquire+0x518/0xc20 [ 34.427059][ T678] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 34.427062][ T678] ? ___sys_sendmsg+0xd0/0x1d0 [ 34.427065][ T678] ? lock_acquire.part.0+0xd4/0x280 [ 34.427067][ T678] ? rtnl_newlink+0x9a8/0x11b0 [ 34.427070][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.427071][ T678] ? lock_acquire+0x13c/0x160 [ 34.427073][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.427074][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.427076][ T678] ? trace_contention_end+0xb3/0x180 [ 34.427078][ T678] ? __mutex_lock+0x1db/0x1ea0 [ 34.427079][ T678] ? __mutex_lock+0x9a3/0x1ea0 [ 34.427081][ T678] ? rtnl_newlink+0x9a8/0x11b0 [ 34.427084][ T678] ? ww_mutex_lock+0x160/0x160 [ 34.427085][ T678] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.427090][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.427092][ T678] ? __rtnl_newlink+0x3fa/0xa50 [ 34.427097][ T678] rtnl_newlink+0x9f1/0x11b0 [ 34.427103][ T678] ? rtnl_bridge_getlink+0x850/0x850 [ 34.427104][ T678] ? __lock_acquire+0x518/0xc20 [ 34.427109][ T678] ? lock_acquire.part.0+0xd4/0x280 [ 34.427111][ T678] ? find_held_lock+0x2b/0x80 [ 34.427113][ T678] ? rtnl_bridge_getlink+0x850/0x850 [ 34.427114][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 34.427118][ T678] ? rtnl_bridge_getlink+0x850/0x850 [ 34.427120][ T678] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.427123][ T678] ? rtnl_link_fill+0x920/0x920 [ 34.427125][ T678] ? __lock_acquire+0x518/0xc20 [ 34.427129][ T678] ? lock_acquire.part.0+0xd4/0x280 [ 34.427131][ T678] ? find_held_lock+0x2b/0x80 [ 34.427134][ T678] netlink_rcv_skb+0x14e/0x3a0 [ 34.427137][ T678] ? rtnl_link_fill+0x920/0x920 [ 34.427140][ T678] ? netlink_ack+0xcf0/0xcf0 [ 34.427146][ T678] ? netlink_deliver_tap+0xc5/0x330 [ 34.427148][ T678] ? netlink_deliver_tap+0x13c/0x330 [ 34.427153][ T678] netlink_unicast+0x486/0x750 [ 34.427157][ T678] ? netlink_attachskb+0x810/0x810 [ 34.427159][ T678] ? find_held_lock+0x2b/0x80 [ 34.427163][ T678] netlink_sendmsg+0x75b/0xc90 [ 34.427167][ T678] ? netlink_unicast+0x750/0x750 [ 34.427171][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 34.427173][ T678] ? __import_iovec+0x36c/0x620 [ 34.427178][ T678] __sock_sendmsg+0xce/0x190 [ 34.427180][ T678] ____sys_sendmsg+0x61a/0x860 [ 34.427183][ T678] ? copy_msghdr_from_user+0x279/0x420 [ 34.427185][ T678] ? sock_write_iter+0x400/0x400 [ 34.427186][ T678] ? move_addr_to_kernel+0x40/0x40 [ 34.427194][ T678] ___sys_sendmsg+0x14e/0x1d0 [ 34.427196][ T678] ? copy_msghdr_from_user+0x420/0x420 [ 34.427212][ T678] __sys_sendmsg+0x12c/0x1d0 [ 34.427215][ T678] ? __sys_sendmsg_sock+0x20/0x20 [ 34.427221][ T678] ? rcu_is_watching+0x16/0xd0 [ 34.427224][ T678] do_syscall_64+0xff/0x530 [ 34.427227][ T678] ? exc_page_fault+0xee/0x100 [ 34.427229][ T678] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.427232][ T678] RIP: 0033:0x7f22e322e54e [ 34.427236][ T678] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.427237][ T678] RSP: 002b:00007ffe01287100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.427240][ T678] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22e322e54e [ 34.427241][ T678] RDX: 0000000000000000 RSI: 00007ffe012871b0 RDI: 0000000000000005 [ 34.427242][ T678] RBP: 00007ffe01287110 R08: 0000000000000000 R09: 0000000000000000 [ 34.427243][ T678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b064 [ 34.427244][ T678] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe01287880 [ 34.427251][ T678]