[ 12.181065][ T245] eth1: renamed from tmp [ 12.181131][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.181133][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 12.181135][ T245] preempt_count: 1, expected: 0 [ 12.181136][ T245] RCU nest depth: 0, expected: 0 [ 12.181137][ T245] locks held by ip/245: 5, last CPU#0: [ 12.181139][ T245] #0: ffffffffa0f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.181150][ T245] #1: ffffffffa077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.181155][ T245] #2: ffffffffa077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.181160][ T245] #3: ffffffffa069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.181163][ T245] #4: ffffffffa069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.181167][ T245] irq event stamp: 20406 [ 12.181168][ T245] hardirqs last enabled at (20405): [] __down_trylock_console_sem+0x86/0xa0 [ 12.181171][ T245] hardirqs last disabled at (20406): [] console_emit_next_record+0x3d4/0x4c0 [ 12.181173][ T245] softirqs last enabled at (20400): [] netif_change_name+0x216/0x8c0 [ 12.181177][ T245] softirqs last disabled at (20398): [] netif_change_name+0x1ad/0x8c0 [ 12.181179][ T245] Preemption disabled at: [ 12.181180][ T245] [] vprintk_emit+0x31b/0x3e0 [ 12.181185][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.181189][ T245] Tainted: [W]=WARN [ 12.181190][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.181191][ T245] Call Trace: [ 12.181193][ T245] [ 12.181194][ T245] dump_stack_lvl+0x6f/0xa0 [ 12.181200][ T245] ? vprintk_emit+0x31b/0x3e0 [ 12.181202][ T245] __might_resched.cold+0x1fe/0x2c1 [ 12.181206][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.181211][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 12.181215][ T245] __kmalloc_noprof+0x443/0x760 [ 12.181217][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 12.181224][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 12.181227][ T245] alloc_buf.isra.0+0x4b/0x260 [ 12.181230][ T245] put_chars+0x1e1/0x2f0 [ 12.181233][ T245] ? __send_to_port+0x420/0x420 [ 12.181239][ T245] hvc_console_print+0x292/0x780 [ 12.181251][ T245] ? hvc_write+0x3a0/0x3a0 [ 12.181254][ T245] ? lock_acquire+0x13c/0x160 [ 12.181259][ T245] console_emit_next_record+0x22f/0x4c0 [ 12.181262][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 12.181264][ T245] ? console_flush_one_record+0x106/0x710 [ 12.181267][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181270][ T245] ? lock_acquire+0x13c/0x160 [ 12.181274][ T245] console_flush_one_record+0x46f/0x710 [ 12.181278][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 12.181280][ T245] ? __lock_acquire+0x518/0xc20 [ 12.181286][ T245] console_unlock+0xee/0x1f0 [ 12.181288][ T245] ? console_flush_one_record+0x710/0x710 [ 12.181290][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181292][ T245] ? lock_acquire+0xe0/0x160 [ 12.181296][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.181297][ T245] ? vprintk_emit+0x320/0x3e0 [ 12.181300][ T245] vprintk_emit+0x37c/0x3e0 [ 12.181303][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 12.181305][ T245] ? save_trace+0x68/0x280 [ 12.181309][ T245] _printk+0xc7/0x100 [ 12.181313][ T245] ? snapshot_read.cold+0x21/0x21 [ 12.181316][ T245] ? validate_chain+0x34a/0xc20 [ 12.181318][ T245] ? netdev_name+0x43/0x60 [ 12.181322][ T245] ? __netdev_printk+0x17f/0x1d0 [ 12.181325][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.181327][ T245] netdev_info+0xe2/0x116 [ 12.181330][ T245] ? netdev_notice+0x120/0x120 [ 12.181333][ T245] ? find_held_lock+0x2b/0x80 [ 12.181336][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 12.181338][ T245] ? mark_held_locks+0x40/0x70 [ 12.181341][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.181344][ T245] netif_change_name.cold+0x4f/0x89 [ 12.181345][ T245] ? register_netdev+0x40/0x40 [ 12.181347][ T245] ? is_bpf_text_address+0x68/0x110 [ 12.181352][ T245] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.181355][ T245] ? __kernel_text_address+0x12/0x30 [ 12.181357][ T245] ? write_profile+0xf0/0xf0 [ 12.181361][ T245] ? __asan_memset+0x27/0x50 [ 12.181367][ T245] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.181370][ T245] ? stack_trace_save+0x93/0xc0 [ 12.181372][ T245] ? rtnl_link_get_size+0x350/0x350 [ 12.181373][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 12.181376][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 12.181379][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.181381][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.181383][ T245] ? validate_chain+0x38b/0xc20 [ 12.181386][ T245] ? kasan_save_stack+0x3d/0x50 [ 12.181387][ T245] ? kasan_save_stack+0x2f/0x50 [ 12.181389][ T245] ? kasan_save_track+0x14/0x30 [ 12.181390][ T245] ? __kasan_kmalloc+0x7b/0x90 [ 12.181392][ T245] ? __lock_acquire+0x518/0xc20 [ 12.181394][ T245] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.181397][ T245] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.181401][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 12.181403][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 12.181406][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181407][ T245] ? lock_acquire+0x13c/0x160 [ 12.181409][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181410][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181412][ T245] ? trace_contention_end+0xb3/0x180 [ 12.181414][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 12.181417][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 12.181419][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 12.181422][ T245] ? ww_mutex_lock+0x160/0x160 [ 12.181423][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.181428][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181431][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 12.181436][ T245] rtnl_newlink+0x9f1/0x11b0 [ 12.181441][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 12.181443][ T245] ? __lock_acquire+0x518/0xc20 [ 12.181447][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 12.181449][ T245] ? find_held_lock+0x2b/0x80 [ 12.181451][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 12.181453][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 12.181457][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 12.181459][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.181462][ T245] ? rtnl_link_fill+0x920/0x920 [ 12.181463][ T245] ? __lock_acquire+0x518/0xc20 [ 12.181468][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 12.181470][ T245] ? find_held_lock+0x2b/0x80 [ 12.181473][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 12.181476][ T245] ? rtnl_link_fill+0x920/0x920 [ 12.181479][ T245] ? netlink_ack+0xcf0/0xcf0 [ 12.181485][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 12.181488][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 12.181492][ T245] netlink_unicast+0x486/0x750 [ 12.181496][ T245] ? netlink_attachskb+0x810/0x810 [ 12.181498][ T245] ? find_held_lock+0x2b/0x80 [ 12.181503][ T245] netlink_sendmsg+0x75b/0xc90 [ 12.181507][ T245] ? netlink_unicast+0x750/0x750 [ 12.181510][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 12.181512][ T245] ? __import_iovec+0x36c/0x620 [ 12.181517][ T245] __sock_sendmsg+0xce/0x190 [ 12.181520][ T245] ____sys_sendmsg+0x61a/0x860 [ 12.181522][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 12.181525][ T245] ? sock_write_iter+0x400/0x400 [ 12.181526][ T245] ? move_addr_to_kernel+0x40/0x40 [ 12.181534][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 12.181536][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 12.181552][ T245] __sys_sendmsg+0x12c/0x1d0 [ 12.181555][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 12.181561][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.181564][ T245] do_syscall_64+0xff/0x530 [ 12.181567][ T245] ? exc_page_fault+0xee/0x100 [ 12.181570][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.181572][ T245] RIP: 0033:0x7f9c8b8ed54e [ 12.181576][ 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 [ 12.181578][ T245] RSP: 002b:00007ffefd712670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.181580][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9c8b8ed54e [ 12.181582][ T245] RDX: 0000000000000000 RSI: 00007ffefd712720 RDI: 0000000000000005 [ 12.181583][ T245] RBP: 00007ffefd712680 R08: 0000000000000000 R09: 0000000000000000 [ 12.181583][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108b9 [ 12.181584][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefd712df0 [ 12.181591][ T245] [ 12.230603][ T245] ip (245) used greatest stack depth: 23208 bytes left [ 14.681089][ T293] br0: port 1(eth1) entered blocking state [ 14.681105][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.681108][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: ip [ 14.681109][ T293] preempt_count: 1, expected: 0 [ 14.681110][ T293] RCU nest depth: 0, expected: 0 [ 14.681111][ T293] locks held by ip/293: 5, last CPU#3: [ 14.681113][ T293] #0: ffffffffa0f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.681125][ T293] #1: ffffffffa077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.681131][ T293] #2: ffffffffa077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.681135][ T293] #3: ffffffffa069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.681139][ T293] #4: ffffffffa069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.681143][ T293] irq event stamp: 33052 [ 14.681144][ T293] hardirqs last enabled at (33051): [] __down_trylock_console_sem+0x86/0xa0 [ 14.681147][ T293] hardirqs last disabled at (33052): [] console_emit_next_record+0x3d4/0x4c0 [ 14.681149][ T293] softirqs last enabled at (32974): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 14.681152][ T293] softirqs last disabled at (32970): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 14.681154][ T293] Preemption disabled at: [ 14.681155][ T293] [] vprintk_emit+0x31b/0x3e0 [ 14.681160][ T293] CPU: 3 UID: 0 PID: 293 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.681163][ T293] Tainted: [W]=WARN [ 14.681164][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.681166][ T293] Call Trace: [ 14.681167][ T293] [ 14.681169][ T293] dump_stack_lvl+0x6f/0xa0 [ 14.681175][ T293] ? vprintk_emit+0x31b/0x3e0 [ 14.681176][ T293] __might_resched.cold+0x1fe/0x2c1 [ 14.681181][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.681185][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 14.681189][ T293] __kmalloc_noprof+0x443/0x760 [ 14.681191][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 14.681198][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 14.681201][ T293] alloc_buf.isra.0+0x4b/0x260 [ 14.681204][ T293] put_chars+0x1e1/0x2f0 [ 14.681207][ T293] ? __send_to_port+0x420/0x420 [ 14.681208][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.681212][ T293] ? validate_chain+0x38b/0xc20 [ 14.681217][ T293] hvc_console_print+0x292/0x780 [ 14.681225][ T293] ? hvc_write+0x3a0/0x3a0 [ 14.681228][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681230][ T293] ? lock_acquire+0x13c/0x160 [ 14.681234][ T293] console_emit_next_record+0x22f/0x4c0 [ 14.681238][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 14.681240][ T293] ? console_flush_one_record+0x106/0x710 [ 14.681243][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681247][ T293] ? lock_acquire+0x13c/0x160 [ 14.681251][ T293] console_flush_one_record+0x46f/0x710 [ 14.681255][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 14.681257][ T293] ? __lock_acquire+0x518/0xc20 [ 14.681263][ T293] console_unlock+0xee/0x1f0 [ 14.681266][ T293] ? console_flush_one_record+0x710/0x710 [ 14.681268][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681269][ T293] ? lock_acquire+0xe0/0x160 [ 14.681273][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.681275][ T293] ? vprintk_emit+0x320/0x3e0 [ 14.681278][ T293] vprintk_emit+0x37c/0x3e0 [ 14.681281][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 14.681283][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 14.681284][ T293] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.681289][ T293] ? mark_held_locks+0x40/0x70 [ 14.681292][ T293] _printk+0xc7/0x100 [ 14.681296][ T293] ? snapshot_read.cold+0x21/0x21 [ 14.681299][ T293] ? br_multicast_flood+0x960/0x960 [ 14.681302][ T293] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.681304][ T293] ? rtnl_newlink+0x9f1/0x11b0 [ 14.681305][ T293] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.681309][ T293] br_set_state+0x22f/0x430 [ 14.681314][ T293] br_init_port+0xc4/0x200 [ 14.681316][ T293] new_nbp+0x3a0/0x650 [ 14.681320][ T293] br_add_if+0x212/0x1320 [ 14.681322][ T293] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 14.681324][ T293] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.681328][ T293] ? kernel_text_address+0x149/0x170 [ 14.681331][ T293] ? cycle_netdev+0x50/0xd0 [ 14.681336][ T293] ? vrf_del_slave+0x44/0x60 [ 14.681338][ T293] do_set_master+0x3b2/0x780 [ 14.681341][ T293] do_setlink.isra.0+0x9ec/0x2a60 [ 14.681344][ T293] ? stack_trace_save+0x93/0xc0 [ 14.681348][ T293] ? rtnl_link_get_size+0x350/0x350 [ 14.681349][ T293] ? rcu_read_lock_any_held+0x66/0x90 [ 14.681352][ T293] ? stack_depot_save_flags+0x38e/0x790 [ 14.681355][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.681357][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.681359][ T293] ? validate_chain+0x38b/0xc20 [ 14.681361][ T293] ? kasan_save_stack+0x3d/0x50 [ 14.681364][ T293] ? kasan_save_stack+0x2f/0x50 [ 14.681365][ T293] ? kasan_save_track+0x14/0x30 [ 14.681366][ T293] ? __kasan_kmalloc+0x7b/0x90 [ 14.681368][ T293] ? __lock_acquire+0x518/0xc20 [ 14.681370][ T293] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.681373][ T293] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.681377][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 14.681379][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 14.681382][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681383][ T293] ? lock_acquire+0x13c/0x160 [ 14.681385][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681386][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681388][ T293] ? trace_contention_end+0xb3/0x180 [ 14.681390][ T293] ? __mutex_lock+0x1db/0x1ea0 [ 14.681391][ T293] ? __mutex_lock+0x9a3/0x1ea0 [ 14.681393][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 14.681397][ T293] ? ww_mutex_lock+0x160/0x160 [ 14.681398][ T293] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.681403][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681405][ T293] ? __rtnl_newlink+0x3fa/0xa50 [ 14.681410][ T293] rtnl_newlink+0x9f1/0x11b0 [ 14.681416][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 14.681418][ T293] ? __lock_acquire+0x518/0xc20 [ 14.681422][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 14.681424][ T293] ? find_held_lock+0x2b/0x80 [ 14.681426][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 14.681428][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 14.681432][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 14.681434][ T293] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.681437][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.681438][ T293] ? __lock_acquire+0x518/0xc20 [ 14.681443][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 14.681445][ T293] ? find_held_lock+0x2b/0x80 [ 14.681448][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 14.681451][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.681454][ T293] ? netlink_ack+0xcf0/0xcf0 [ 14.681461][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 14.681463][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 14.681467][ T293] netlink_unicast+0x486/0x750 [ 14.681471][ T293] ? netlink_attachskb+0x810/0x810 [ 14.681474][ T293] ? find_held_lock+0x2b/0x80 [ 14.681478][ T293] netlink_sendmsg+0x75b/0xc90 [ 14.681482][ T293] ? netlink_unicast+0x750/0x750 [ 14.681486][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 14.681488][ T293] ? __import_iovec+0x36c/0x620 [ 14.681494][ T293] __sock_sendmsg+0xce/0x190 [ 14.681496][ T293] ____sys_sendmsg+0x61a/0x860 [ 14.681499][ T293] ? copy_msghdr_from_user+0x279/0x420 [ 14.681501][ T293] ? sock_write_iter+0x400/0x400 [ 14.681502][ T293] ? move_addr_to_kernel+0x40/0x40 [ 14.681510][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 14.681513][ T293] ? copy_msghdr_from_user+0x420/0x420 [ 14.681529][ T293] __sys_sendmsg+0x12c/0x1d0 [ 14.681532][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 14.681538][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.681541][ T293] do_syscall_64+0xff/0x530 [ 14.681544][ T293] ? exc_page_fault+0xee/0x100 [ 14.681547][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.681550][ T293] RIP: 0033:0x7fabff30854e [ 14.681554][ T293] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.681555][ T293] RSP: 002b:00007ffdd1295160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.681558][ T293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabff30854e [ 14.681559][ T293] RDX: 0000000000000000 RSI: 00007ffdd1295210 RDI: 0000000000000005 [ 14.681560][ T293] RBP: 00007ffdd1295170 R08: 0000000000000000 R09: 0000000000000000 [ 14.681561][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108bb [ 14.681562][ T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd12958d0 [ 14.681569][ T293] [ 14.725055][ T293] br0: port 1(eth1) entered disabled state [ 14.725561][ T293] eth1: entered allmulticast mode [ 14.727403][ T293] eth1: entered promiscuous mode [ 14.887736][ T297] br0: port 1(eth1) entered blocking state [ 14.888233][ T297] br0: port 1(eth1) entered forwarding state [ 14.960092][ T299] br0: port 1(eth1) entered disabled state [ 14.961116][ T299] br0: port 1(eth1) entered blocking state [ 14.961434][ T299] br0: port 1(eth1) entered forwarding state [ 21.619535][ T341] br0: port 1(eth1) entered disabled state [ 21.619551][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.619554][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 21.619555][ T341] preempt_count: 202, expected: 0 [ 21.619556][ T341] RCU nest depth: 0, expected: 0 [ 21.619557][ T341] locks held by ip/341: 6, last CPU#3: [ 21.619559][ T341] #0: ffffffffa0f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.619571][ T341] #1: ff1100000f07ae98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 21.619577][ T341] #2: ffffffffa077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.619582][ T341] #3: ffffffffa077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.619586][ T341] #4: ffffffffa069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.619589][ T341] #5: ffffffffa069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.619594][ T341] irq event stamp: 39105 [ 21.619594][ T341] hardirqs last enabled at (39104): [] __down_trylock_console_sem+0x86/0xa0 [ 21.619598][ T341] hardirqs last disabled at (39105): [] console_emit_next_record+0x3d4/0x4c0 [ 21.619600][ T341] softirqs last enabled at (39098): [] dev_deactivate_many+0x7ba/0xc80 [ 21.619603][ T341] softirqs last disabled at (39100): [] br_stp_disable_bridge+0x27/0x180 [ 21.619605][ T341] Preemption disabled at: [ 21.619606][ T341] [<0000000000000000>] 0x0 [ 21.619613][ T341] CPU: 3 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.619616][ T341] Tainted: [W]=WARN [ 21.619617][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.619619][ T341] Call Trace: [ 21.619621][ T341] [ 21.619622][ T341] dump_stack_lvl+0x6f/0xa0 [ 21.619629][ T341] __might_resched.cold+0x1fe/0x2c1 [ 21.619633][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.619638][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 21.619642][ T341] __kmalloc_noprof+0x443/0x760 [ 21.619644][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 21.619651][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 21.619654][ T341] alloc_buf.isra.0+0x4b/0x260 [ 21.619657][ T341] put_chars+0x1e1/0x2f0 [ 21.619659][ T341] ? prb_final_commit+0x50/0x50 [ 21.619661][ T341] ? __send_to_port+0x420/0x420 [ 21.619664][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.619667][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.619670][ T341] ? validate_chain+0x38b/0xc20 [ 21.619674][ T341] hvc_console_print+0x292/0x780 [ 21.619678][ T341] ? mark_usage+0x61/0x170 [ 21.619680][ T341] ? __lock_acquire+0x518/0xc20 [ 21.619682][ T341] ? __lock_acquire+0x518/0xc20 [ 21.619686][ T341] ? hvc_write+0x3a0/0x3a0 [ 21.619688][ T341] ? console_emit_next_record+0x1df/0x4c0 [ 21.619692][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619694][ T341] ? lock_acquire+0x13c/0x160 [ 21.619698][ T341] console_emit_next_record+0x22f/0x4c0 [ 21.619702][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 21.619704][ T341] ? console_flush_one_record+0x106/0x710 [ 21.619707][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619709][ T341] ? lock_acquire+0x13c/0x160 [ 21.619712][ T341] console_flush_one_record+0x46f/0x710 [ 21.619717][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 21.619718][ T341] ? __lock_acquire+0x518/0xc20 [ 21.619724][ T341] console_unlock+0xee/0x1f0 [ 21.619727][ T341] ? console_flush_one_record+0x710/0x710 [ 21.619728][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619730][ T341] ? lock_acquire+0xe0/0x160 [ 21.619734][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.619736][ T341] ? vprintk_emit+0x320/0x3e0 [ 21.619738][ T341] vprintk_emit+0x37c/0x3e0 [ 21.619742][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 21.619744][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.619746][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.619749][ T341] _printk+0xc7/0x100 [ 21.619753][ T341] ? snapshot_read.cold+0x21/0x21 [ 21.619760][ T341] br_set_state+0x22f/0x430 [ 21.619765][ T341] br_stp_disable_port+0x11f/0x390 [ 21.619768][ T341] br_stp_disable_bridge+0xb9/0x180 [ 21.619771][ T341] br_dev_stop+0x28/0x1a0 [ 21.619774][ T341] ? rtnl_is_locked+0x15/0x20 [ 21.619776][ T341] __dev_close_many+0x1d4/0x680 [ 21.619781][ T341] ? netif_open+0x120/0x120 [ 21.619783][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 21.619785][ T341] ? mark_held_locks+0x40/0x70 [ 21.619789][ T341] __dev_change_flags+0x288/0x6d0 [ 21.619793][ T341] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.619796][ T341] ? synchronize_rcu_normal+0x340/0x340 [ 21.619801][ T341] netif_change_flags+0x87/0x190 [ 21.619804][ T341] dev_change_flags+0xa9/0x270 [ 21.619806][ T341] ? kernel_text_address+0x149/0x170 [ 21.619810][ T341] cycle_netdev+0x8c/0xd0 [ 21.619815][ T341] vrf_del_slave+0x44/0x60 [ 21.619817][ T341] do_set_master+0x15c/0x780 [ 21.619822][ T341] do_setlink.isra.0+0x9ec/0x2a60 [ 21.619825][ T341] ? stack_trace_save+0x93/0xc0 [ 21.619829][ T341] ? rtnl_link_get_size+0x350/0x350 [ 21.619830][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 21.619832][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 21.619835][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.619837][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.619839][ T341] ? validate_chain+0x38b/0xc20 [ 21.619841][ T341] ? kasan_save_stack+0x3d/0x50 [ 21.619844][ T341] ? kasan_save_stack+0x2f/0x50 [ 21.619845][ T341] ? kasan_save_track+0x14/0x30 [ 21.619846][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 21.619848][ T341] ? __lock_acquire+0x518/0xc20 [ 21.619850][ T341] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.619854][ T341] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.619857][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 21.619859][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 21.619868][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619870][ T341] ? lock_acquire+0x13c/0x160 [ 21.619871][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619873][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619874][ T341] ? trace_contention_end+0xb3/0x180 [ 21.619877][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 21.619879][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 21.619881][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 21.619885][ T341] ? ww_mutex_lock+0x160/0x160 [ 21.619886][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.619891][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.619894][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 21.619899][ T341] rtnl_newlink+0x9f1/0x11b0 [ 21.619904][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 21.619906][ T341] ? __lock_acquire+0x518/0xc20 [ 21.619910][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 21.619912][ T341] ? find_held_lock+0x2b/0x80 [ 21.619915][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 21.619916][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 21.619920][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 21.619922][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.619926][ T341] ? rtnl_link_fill+0x920/0x920 [ 21.619927][ T341] ? __lock_acquire+0x518/0xc20 [ 21.619931][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 21.619933][ T341] ? find_held_lock+0x2b/0x80 [ 21.619937][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 21.619940][ T341] ? rtnl_link_fill+0x920/0x920 [ 21.619943][ T341] ? netlink_ack+0xcf0/0xcf0 [ 21.619949][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 21.619951][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 21.619956][ T341] netlink_unicast+0x486/0x750 [ 21.619960][ T341] ? netlink_attachskb+0x810/0x810 [ 21.619962][ T341] ? find_held_lock+0x2b/0x80 [ 21.619966][ T341] netlink_sendmsg+0x75b/0xc90 [ 21.619970][ T341] ? netlink_unicast+0x750/0x750 [ 21.619974][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 21.619976][ T341] ? __import_iovec+0x36c/0x620 [ 21.619981][ T341] __sock_sendmsg+0xce/0x190 [ 21.619984][ T341] ____sys_sendmsg+0x61a/0x860 [ 21.619986][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 21.619989][ T341] ? sock_write_iter+0x400/0x400 [ 21.619990][ T341] ? move_addr_to_kernel+0x40/0x40 [ 21.619998][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 21.620000][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 21.620016][ T341] __sys_sendmsg+0x12c/0x1d0 [ 21.620019][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 21.620025][ T341] ? rcu_is_watching+0x16/0xd0 [ 21.620028][ T341] do_syscall_64+0xff/0x530 [ 21.620031][ T341] ? exc_page_fault+0xee/0x100 [ 21.620034][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.620036][ T341] RIP: 0033:0x7f873cd6454e [ 21.620039][ 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 [ 21.620041][ T341] RSP: 002b:00007ffc3919fec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.620043][ T341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f873cd6454e [ 21.620045][ T341] RDX: 0000000000000000 RSI: 00007ffc3919ff70 RDI: 0000000000000005 [ 21.620046][ T341] RBP: 00007ffc3919fed0 R08: 0000000000000000 R09: 0000000000000000 [ 21.620047][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108c2 [ 21.620047][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc391a0630 [ 21.620054][ T341] [ 21.668732][ T341] br0: port 1(eth1) entered blocking state [ 21.669068][ T341] br0: port 1(eth1) entered forwarding state [ 21.682139][ T341] ip (341) used greatest stack depth: 22888 bytes left [ 24.858621][ T399] eth1: left allmulticast mode [ 24.858641][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.858644][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 24.858645][ T399] preempt_count: 1, expected: 0 [ 24.858646][ T399] RCU nest depth: 0, expected: 0 [ 24.858647][ T399] locks held by ip/399: 5, last CPU#3: [ 24.858649][ T399] #0: ffffffffa0f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.858661][ T399] #1: ffffffffa077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.858667][ T399] #2: ffffffffa077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.858671][ T399] #3: ffffffffa069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.858675][ T399] #4: ffffffffa069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.858679][ T399] irq event stamp: 37936 [ 24.858679][ T399] hardirqs last enabled at (37935): [] __down_trylock_console_sem+0x86/0xa0 [ 24.858682][ T399] hardirqs last disabled at (37936): [] console_emit_next_record+0x3d4/0x4c0 [ 24.858685][ T399] softirqs last enabled at (37910): [] __alloc_skb+0x4c2/0x5f0 [ 24.858688][ T399] softirqs last disabled at (37908): [] __alloc_skb+0x4c2/0x5f0 [ 24.858691][ T399] Preemption disabled at: [ 24.858691][ T399] [] vprintk_emit+0x31b/0x3e0 [ 24.858696][ T399] CPU: 3 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.858700][ T399] Tainted: [W]=WARN [ 24.858701][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.858703][ T399] Call Trace: [ 24.858705][ T399] [ 24.858706][ T399] dump_stack_lvl+0x6f/0xa0 [ 24.858712][ T399] ? vprintk_emit+0x31b/0x3e0 [ 24.858714][ T399] __might_resched.cold+0x1fe/0x2c1 [ 24.858718][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.858722][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 24.858727][ T399] __kmalloc_noprof+0x443/0x760 [ 24.858729][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 24.858735][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 24.858738][ T399] alloc_buf.isra.0+0x4b/0x260 [ 24.858742][ T399] put_chars+0x1e1/0x2f0 [ 24.858745][ T399] ? __send_to_port+0x420/0x420 [ 24.858751][ T399] hvc_console_print+0x292/0x780 [ 24.858759][ T399] ? hvc_write+0x3a0/0x3a0 [ 24.858762][ T399] ? lock_acquire+0x13c/0x160 [ 24.858766][ T399] console_emit_next_record+0x22f/0x4c0 [ 24.858770][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 24.858772][ T399] ? console_flush_one_record+0x106/0x710 [ 24.858776][ T399] ? rcu_is_watching+0x16/0xd0 [ 24.858778][ T399] ? lock_acquire+0x13c/0x160 [ 24.858782][ T399] console_flush_one_record+0x46f/0x710 [ 24.858787][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 24.858789][ T399] ? __lock_acquire+0x518/0xc20 [ 24.858794][ T399] console_unlock+0xee/0x1f0 [ 24.858797][ T399] ? console_flush_one_record+0x710/0x710 [ 24.858799][ T399] ? rcu_is_watching+0x16/0xd0 [ 24.858800][ T399] ? lock_acquire+0xe0/0x160 [ 24.858804][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.858806][ T399] ? vprintk_emit+0x320/0x3e0 [ 24.858809][ T399] vprintk_emit+0x37c/0x3e0 [ 24.858812][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 24.858813][ T399] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.858816][ T399] ? netlink_sendmsg+0x75b/0xc90 [ 24.858818][ T399] ? __sock_sendmsg+0xce/0x190 [ 24.858821][ T399] ? ____sys_sendmsg+0x61a/0x860 [ 24.858822][ T399] ? ___sys_sendmsg+0x14e/0x1d0 [ 24.858824][ T399] ? __sys_sendmsg+0x12c/0x1d0 [ 24.858826][ T399] ? do_syscall_64+0xff/0x530 [ 24.858832][ T399] _printk+0xc7/0x100 [ 24.858835][ T399] ? snapshot_read.cold+0x21/0x21 [ 24.858840][ T399] ? netdev_name+0x43/0x60 [ 24.858844][ T399] ? __netdev_printk+0x17f/0x1d0 [ 24.858847][ T399] netdev_info+0xe2/0x116 [ 24.858850][ T399] ? netdev_notice+0x120/0x120 [ 24.858855][ T399] ? rcu_is_watching+0x16/0xd0 [ 24.858856][ T399] ? __up_read+0x355/0x9e0 [ 24.858859][ T399] ? down_write_nested+0x200/0x200 [ 24.858861][ T399] ? mutex_is_locked+0x1c/0x50 [ 24.858863][ T399] netif_set_allmulti.cold+0x7c/0x166 [ 24.858867][ T399] dev_set_allmulti+0xa6/0x240 [ 24.858874][ T399] del_nbp+0xb7/0xc10 [ 24.858878][ T399] ? __asan_memset+0x27/0x50 [ 24.858884][ T399] br_dev_delete+0x9d/0x1e0 [ 24.858887][ T399] rtnl_dellink+0x48f/0xae0 [ 24.858889][ T399] ? mark_usage+0x61/0x170 [ 24.858891][ T399] ? __lock_acquire+0x518/0xc20 [ 24.858892][ T399] ? __lock_acquire+0x518/0xc20 [ 24.858895][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.858916][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 24.858918][ T399] ? find_held_lock+0x2b/0x80 [ 24.858921][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 24.858923][ T399] ? mark_usage+0x61/0x170 [ 24.858925][ T399] ? __lock_acquire+0x518/0xc20 [ 24.858929][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 24.858931][ T399] ? find_held_lock+0x2b/0x80 [ 24.858933][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.858935][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 24.858939][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.858941][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.858944][ T399] ? rtnl_link_fill+0x920/0x920 [ 24.858946][ T399] ? __lock_acquire+0x518/0xc20 [ 24.858950][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 24.858952][ T399] ? find_held_lock+0x2b/0x80 [ 24.858956][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 24.858958][ T399] ? rtnl_link_fill+0x920/0x920 [ 24.858960][ T399] ? netlink_ack+0xcf0/0xcf0 [ 24.858967][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 24.858969][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 24.858973][ T399] netlink_unicast+0x486/0x750 [ 24.858977][ T399] ? netlink_attachskb+0x810/0x810 [ 24.858980][ T399] ? find_held_lock+0x2b/0x80 [ 24.858984][ T399] netlink_sendmsg+0x75b/0xc90 [ 24.858988][ T399] ? netlink_unicast+0x750/0x750 [ 24.858992][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 24.858993][ T399] ? __import_iovec+0x36c/0x620 [ 24.858999][ T399] __sock_sendmsg+0xce/0x190 [ 24.859001][ T399] ____sys_sendmsg+0x61a/0x860 [ 24.859004][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 24.859006][ T399] ? sock_write_iter+0x400/0x400 [ 24.859007][ T399] ? move_addr_to_kernel+0x40/0x40 [ 24.859015][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 24.859018][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 24.859033][ T399] __sys_sendmsg+0x12c/0x1d0 [ 24.859036][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 24.859042][ T399] ? rcu_is_watching+0x16/0xd0 [ 24.859045][ T399] do_syscall_64+0xff/0x530 [ 24.859047][ T399] ? exc_page_fault+0xee/0x100 [ 24.859050][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.859052][ T399] RIP: 0033:0x7f103c03a54e [ 24.859056][ 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 [ 24.859058][ T399] RSP: 002b:00007ffef31365b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.859060][ T399] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f103c03a54e [ 24.859062][ T399] RDX: 0000000000000000 RSI: 00007ffef3136660 RDI: 0000000000000005 [ 24.859063][ T399] RBP: 00007ffef31365c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.859063][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108c6 [ 24.859064][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef3136d20 [ 24.859071][ T399] [ 24.889164][ T399] eth1: left promiscuous mode [ 24.889514][ T399] br0: port 1(eth1) entered disabled state [ 27.578871][ T488] eth1: renamed from tmp [ 27.578894][ T488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.578896][ T488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 488, name: ip [ 27.578898][ T488] preempt_count: 1, expected: 0 [ 27.578899][ T488] RCU nest depth: 0, expected: 0 [ 27.578900][ T488] locks held by ip/488: 5, last CPU#3: [ 27.578902][ T488] #0: ffffffffa0f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.578914][ T488] #1: ffffffffa077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.578920][ T488] #2: ffffffffa077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.578925][ T488] #3: ffffffffa069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.578929][ T488] #4: ffffffffa069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.578933][ T488] irq event stamp: 25400 [ 27.578933][ T488] hardirqs last enabled at (25399): [] __down_trylock_console_sem+0x86/0xa0 [ 27.578937][ T488] hardirqs last disabled at (25400): [] console_emit_next_record+0x3d4/0x4c0 [ 27.578939][ T488] softirqs last enabled at (25394): [] netif_change_name+0x216/0x8c0 [ 27.578942][ T488] softirqs last disabled at (25392): [] netif_change_name+0x1ad/0x8c0 [ 27.578945][ T488] Preemption disabled at: [ 27.578945][ T488] [] vprintk_emit+0x31b/0x3e0 [ 27.578950][ T488] CPU: 3 UID: 0 PID: 488 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.578954][ T488] Tainted: [W]=WARN [ 27.578955][ T488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.578956][ T488] Call Trace: [ 27.578958][ T488] [ 27.578959][ T488] dump_stack_lvl+0x6f/0xa0 [ 27.578965][ T488] ? vprintk_emit+0x31b/0x3e0 [ 27.578967][ T488] __might_resched.cold+0x1fe/0x2c1 [ 27.578971][ T488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.578976][ T488] ? __kmalloc_noprof+0xdb/0x760 [ 27.578980][ T488] __kmalloc_noprof+0x443/0x760 [ 27.578982][ T488] ? alloc_buf.isra.0+0x4b/0x260 [ 27.578988][ T488] ? do_raw_spin_unlock+0x59/0x250 [ 27.578991][ T488] alloc_buf.isra.0+0x4b/0x260 [ 27.578995][ T488] put_chars+0x1e1/0x2f0 [ 27.578997][ T488] ? __send_to_port+0x420/0x420 [ 27.579004][ T488] hvc_console_print+0x292/0x780 [ 27.579011][ T488] ? hvc_write+0x3a0/0x3a0 [ 27.579014][ T488] ? lock_acquire+0x13c/0x160 [ 27.579019][ T488] console_emit_next_record+0x22f/0x4c0 [ 27.579023][ T488] ? devkmsg_read+0x4b0/0x4b0 [ 27.579025][ T488] ? console_flush_one_record+0x106/0x710 [ 27.579028][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579031][ T488] ? lock_acquire+0x13c/0x160 [ 27.579035][ T488] console_flush_one_record+0x46f/0x710 [ 27.579039][ T488] ? console_emit_next_record+0x4c0/0x4c0 [ 27.579041][ T488] ? __lock_acquire+0x518/0xc20 [ 27.579046][ T488] console_unlock+0xee/0x1f0 [ 27.579049][ T488] ? console_flush_one_record+0x710/0x710 [ 27.579051][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579053][ T488] ? lock_acquire+0xe0/0x160 [ 27.579056][ T488] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.579058][ T488] ? vprintk_emit+0x320/0x3e0 [ 27.579061][ T488] vprintk_emit+0x37c/0x3e0 [ 27.579064][ T488] ? wake_up_klogd_work_func+0x90/0x90 [ 27.579066][ T488] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.579072][ T488] _printk+0xc7/0x100 [ 27.579075][ T488] ? snapshot_read.cold+0x21/0x21 [ 27.579077][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.579080][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.579083][ T488] ? validate_chain+0x38b/0xc20 [ 27.579085][ T488] ? netdev_name+0x43/0x60 [ 27.579089][ T488] ? __netdev_printk+0x17f/0x1d0 [ 27.579091][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.579094][ T488] netdev_info+0xe2/0x116 [ 27.579096][ T488] ? netdev_notice+0x120/0x120 [ 27.579099][ T488] ? find_held_lock+0x2b/0x80 [ 27.579102][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 27.579105][ T488] ? mark_held_locks+0x40/0x70 [ 27.579108][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.579110][ T488] netif_change_name.cold+0x4f/0x89 [ 27.579113][ T488] ? register_netdev+0x40/0x40 [ 27.579114][ T488] ? is_bpf_text_address+0x68/0x110 [ 27.579120][ T488] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.579122][ T488] ? __kernel_text_address+0x12/0x30 [ 27.579125][ T488] ? write_profile+0xf0/0xf0 [ 27.579129][ T488] ? __asan_memset+0x27/0x50 [ 27.579135][ T488] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.579138][ T488] ? stack_trace_save+0x93/0xc0 [ 27.579140][ T488] ? rtnl_link_get_size+0x350/0x350 [ 27.579142][ T488] ? rcu_read_lock_any_held+0x66/0x90 [ 27.579144][ T488] ? stack_depot_save_flags+0x38e/0x790 [ 27.579147][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.579149][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.579151][ T488] ? validate_chain+0x38b/0xc20 [ 27.579153][ T488] ? kasan_save_stack+0x3d/0x50 [ 27.579155][ T488] ? kasan_save_stack+0x2f/0x50 [ 27.579156][ T488] ? kasan_save_track+0x14/0x30 [ 27.579158][ T488] ? __kasan_kmalloc+0x7b/0x90 [ 27.579160][ T488] ? __lock_acquire+0x518/0xc20 [ 27.579162][ T488] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.579165][ T488] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.579169][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 27.579171][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 27.579173][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579175][ T488] ? lock_acquire+0x13c/0x160 [ 27.579177][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579178][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579180][ T488] ? trace_contention_end+0xb3/0x180 [ 27.579182][ T488] ? __mutex_lock+0x1db/0x1ea0 [ 27.579183][ T488] ? __mutex_lock+0x9a3/0x1ea0 [ 27.579185][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 27.579188][ T488] ? ww_mutex_lock+0x160/0x160 [ 27.579190][ T488] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.579195][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579197][ T488] ? __rtnl_newlink+0x3fa/0xa50 [ 27.579202][ T488] rtnl_newlink+0x9f1/0x11b0 [ 27.579207][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 27.579209][ T488] ? __lock_acquire+0x518/0xc20 [ 27.579214][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 27.579216][ T488] ? find_held_lock+0x2b/0x80 [ 27.579218][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 27.579219][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 27.579223][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 27.579225][ T488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.579228][ T488] ? rtnl_link_fill+0x920/0x920 [ 27.579230][ T488] ? __lock_acquire+0x518/0xc20 [ 27.579234][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 27.579236][ T488] ? find_held_lock+0x2b/0x80 [ 27.579240][ T488] netlink_rcv_skb+0x14e/0x3a0 [ 27.579246][ T488] ? rtnl_link_fill+0x920/0x920 [ 27.579250][ T488] ? netlink_ack+0xcf0/0xcf0 [ 27.579256][ T488] ? netlink_deliver_tap+0xc5/0x330 [ 27.579258][ T488] ? netlink_deliver_tap+0x13c/0x330 [ 27.579263][ T488] netlink_unicast+0x486/0x750 [ 27.579267][ T488] ? netlink_attachskb+0x810/0x810 [ 27.579269][ T488] ? find_held_lock+0x2b/0x80 [ 27.579273][ T488] netlink_sendmsg+0x75b/0xc90 [ 27.579277][ T488] ? netlink_unicast+0x750/0x750 [ 27.579281][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 27.579283][ T488] ? __import_iovec+0x36c/0x620 [ 27.579288][ T488] __sock_sendmsg+0xce/0x190 [ 27.579291][ T488] ____sys_sendmsg+0x61a/0x860 [ 27.579293][ T488] ? copy_msghdr_from_user+0x279/0x420 [ 27.579295][ T488] ? sock_write_iter+0x400/0x400 [ 27.579297][ T488] ? move_addr_to_kernel+0x40/0x40 [ 27.579304][ T488] ___sys_sendmsg+0x14e/0x1d0 [ 27.579307][ T488] ? copy_msghdr_from_user+0x420/0x420 [ 27.579323][ T488] __sys_sendmsg+0x12c/0x1d0 [ 27.579325][ T488] ? __sys_sendmsg_sock+0x20/0x20 [ 27.579332][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.579335][ T488] do_syscall_64+0xff/0x530 [ 27.579338][ T488] ? exc_page_fault+0xee/0x100 [ 27.579341][ T488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.579343][ T488] RIP: 0033:0x7f7b7843554e [ 27.579347][ 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 [ 27.579349][ T488] RSP: 002b:00007ffcaf1e6da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.579351][ T488] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7b7843554e [ 27.579353][ T488] RDX: 0000000000000000 RSI: 00007ffcaf1e6e50 RDI: 0000000000000005 [ 27.579354][ T488] RBP: 00007ffcaf1e6db0 R08: 0000000000000000 R09: 0000000000000000 [ 27.579354][ T488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108c8 [ 27.579355][ T488] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaf1e7520 [ 27.579362][ T488] [ 27.769913][ T492] eth2: renamed from tmp [ 36.916220][ T678] eth1: renamed from tmp [ 36.916238][ T678] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.916241][ T678] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 678, name: ip [ 36.916242][ T678] preempt_count: 1, expected: 0 [ 36.916246][ T678] RCU nest depth: 0, expected: 0 [ 36.916247][ T678] locks held by ip/678: 5, last CPU#3: [ 36.916249][ T678] #0: ffffffffa0f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.916261][ T678] #1: ffffffffa077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.916266][ T678] #2: ffffffffa077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.916270][ T678] #3: ffffffffa069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.916274][ T678] #4: ffffffffa069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.916278][ T678] irq event stamp: 24882 [ 36.916279][ T678] hardirqs last enabled at (24881): [] __down_trylock_console_sem+0x86/0xa0 [ 36.916282][ T678] hardirqs last disabled at (24882): [] console_emit_next_record+0x3d4/0x4c0 [ 36.916284][ T678] softirqs last enabled at (24876): [] netif_change_name+0x216/0x8c0 [ 36.916287][ T678] softirqs last disabled at (24874): [] netif_change_name+0x1ad/0x8c0 [ 36.916290][ T678] Preemption disabled at: [ 36.916290][ T678] [] vprintk_emit+0x31b/0x3e0 [ 36.916296][ T678] CPU: 3 UID: 0 PID: 678 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.916299][ T678] Tainted: [W]=WARN [ 36.916300][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.916302][ T678] Call Trace: [ 36.916303][ T678] [ 36.916305][ T678] dump_stack_lvl+0x6f/0xa0 [ 36.916311][ T678] ? vprintk_emit+0x31b/0x3e0 [ 36.916312][ T678] __might_resched.cold+0x1fe/0x2c1 [ 36.916317][ T678] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.916321][ T678] ? __kmalloc_noprof+0xdb/0x760 [ 36.916325][ T678] __kmalloc_noprof+0x443/0x760 [ 36.916327][ T678] ? alloc_buf.isra.0+0x4b/0x260 [ 36.916333][ T678] ? do_raw_spin_unlock+0x59/0x250 [ 36.916336][ T678] alloc_buf.isra.0+0x4b/0x260 [ 36.916340][ T678] put_chars+0x1e1/0x2f0 [ 36.916342][ T678] ? __send_to_port+0x420/0x420 [ 36.916349][ T678] hvc_console_print+0x292/0x780 [ 36.916356][ T678] ? hvc_write+0x3a0/0x3a0 [ 36.916359][ T678] ? lock_acquire+0x13c/0x160 [ 36.916363][ T678] console_emit_next_record+0x22f/0x4c0 [ 36.916367][ T678] ? devkmsg_read+0x4b0/0x4b0 [ 36.916369][ T678] ? console_flush_one_record+0x106/0x710 [ 36.916373][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916375][ T678] ? lock_acquire+0x13c/0x160 [ 36.916379][ T678] console_flush_one_record+0x46f/0x710 [ 36.916383][ T678] ? console_emit_next_record+0x4c0/0x4c0 [ 36.916385][ T678] ? __lock_acquire+0x518/0xc20 [ 36.916390][ T678] console_unlock+0xee/0x1f0 [ 36.916393][ T678] ? console_flush_one_record+0x710/0x710 [ 36.916395][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916397][ T678] ? lock_acquire+0xe0/0x160 [ 36.916400][ T678] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.916402][ T678] ? vprintk_emit+0x320/0x3e0 [ 36.916405][ T678] vprintk_emit+0x37c/0x3e0 [ 36.916408][ T678] ? wake_up_klogd_work_func+0x90/0x90 [ 36.916411][ T678] ? _mutex_trylock_nest_lock+0x390/0x390 [ 36.916416][ T678] _printk+0xc7/0x100 [ 36.916419][ T678] ? snapshot_read.cold+0x21/0x21 [ 36.916421][ T678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.916424][ T678] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.916426][ T678] ? validate_chain+0x38b/0xc20 [ 36.916429][ T678] ? netdev_name+0x43/0x60 [ 36.916432][ T678] ? __netdev_printk+0x17f/0x1d0 [ 36.916435][ T678] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.916437][ T678] netdev_info+0xe2/0x116 [ 36.916440][ T678] ? netdev_notice+0x120/0x120 [ 36.916443][ T678] ? find_held_lock+0x2b/0x80 [ 36.916446][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 36.916448][ T678] ? mark_held_locks+0x40/0x70 [ 36.916452][ T678] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.916454][ T678] netif_change_name.cold+0x4f/0x89 [ 36.916456][ T678] ? register_netdev+0x40/0x40 [ 36.916457][ T678] ? is_bpf_text_address+0x68/0x110 [ 36.916463][ T678] ? netdev_adjacent_rename_links+0x470/0x470 [ 36.916465][ T678] ? __kernel_text_address+0x12/0x30 [ 36.916468][ T678] ? write_profile+0xf0/0xf0 [ 36.916472][ T678] ? __asan_memset+0x27/0x50 [ 36.916477][ T678] do_setlink.isra.0+0x1f7d/0x2a60 [ 36.916481][ T678] ? stack_trace_save+0x93/0xc0 [ 36.916483][ T678] ? rtnl_link_get_size+0x350/0x350 [ 36.916484][ T678] ? rcu_read_lock_any_held+0x66/0x90 [ 36.916486][ T678] ? stack_depot_save_flags+0x38e/0x790 [ 36.916489][ T678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.916491][ T678] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.916493][ T678] ? validate_chain+0x38b/0xc20 [ 36.916495][ T678] ? kasan_save_stack+0x3d/0x50 [ 36.916497][ T678] ? kasan_save_stack+0x2f/0x50 [ 36.916499][ T678] ? kasan_save_track+0x14/0x30 [ 36.916500][ T678] ? __kasan_kmalloc+0x7b/0x90 [ 36.916502][ T678] ? __lock_acquire+0x518/0xc20 [ 36.916504][ T678] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.916507][ T678] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.916511][ T678] ? lock_acquire.part.0+0xd4/0x280 [ 36.916513][ T678] ? rtnl_newlink+0x9a8/0x11b0 [ 36.916515][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916517][ T678] ? lock_acquire+0x13c/0x160 [ 36.916519][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916520][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916522][ T678] ? trace_contention_end+0xb3/0x180 [ 36.916524][ T678] ? __mutex_lock+0x1db/0x1ea0 [ 36.916525][ T678] ? __mutex_lock+0x9a3/0x1ea0 [ 36.916527][ T678] ? rtnl_newlink+0x9a8/0x11b0 [ 36.916530][ T678] ? ww_mutex_lock+0x160/0x160 [ 36.916532][ T678] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.916536][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916538][ T678] ? __rtnl_newlink+0x3fa/0xa50 [ 36.916544][ T678] rtnl_newlink+0x9f1/0x11b0 [ 36.916549][ T678] ? rtnl_bridge_getlink+0x850/0x850 [ 36.916551][ T678] ? __lock_acquire+0x518/0xc20 [ 36.916555][ T678] ? lock_acquire.part.0+0xd4/0x280 [ 36.916557][ T678] ? find_held_lock+0x2b/0x80 [ 36.916559][ T678] ? rtnl_bridge_getlink+0x850/0x850 [ 36.916561][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 36.916564][ T678] ? rtnl_bridge_getlink+0x850/0x850 [ 36.916566][ T678] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.916570][ T678] ? rtnl_link_fill+0x920/0x920 [ 36.916571][ T678] ? __lock_acquire+0x518/0xc20 [ 36.916575][ T678] ? lock_acquire.part.0+0xd4/0x280 [ 36.916577][ T678] ? find_held_lock+0x2b/0x80 [ 36.916581][ T678] netlink_rcv_skb+0x14e/0x3a0 [ 36.916584][ T678] ? rtnl_link_fill+0x920/0x920 [ 36.916587][ T678] ? netlink_ack+0xcf0/0xcf0 [ 36.916593][ T678] ? netlink_deliver_tap+0xc5/0x330 [ 36.916595][ T678] ? netlink_deliver_tap+0x13c/0x330 [ 36.916600][ T678] netlink_unicast+0x486/0x750 [ 36.916603][ T678] ? netlink_attachskb+0x810/0x810 [ 36.916606][ T678] ? find_held_lock+0x2b/0x80 [ 36.916610][ T678] netlink_sendmsg+0x75b/0xc90 [ 36.916614][ T678] ? netlink_unicast+0x750/0x750 [ 36.916618][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 36.916620][ T678] ? __import_iovec+0x36c/0x620 [ 36.916625][ T678] __sock_sendmsg+0xce/0x190 [ 36.916628][ T678] ____sys_sendmsg+0x61a/0x860 [ 36.916630][ T678] ? copy_msghdr_from_user+0x279/0x420 [ 36.916632][ T678] ? sock_write_iter+0x400/0x400 [ 36.916634][ T678] ? move_addr_to_kernel+0x40/0x40 [ 36.916641][ T678] ___sys_sendmsg+0x14e/0x1d0 [ 36.916644][ T678] ? copy_msghdr_from_user+0x420/0x420 [ 36.916660][ T678] __sys_sendmsg+0x12c/0x1d0 [ 36.916662][ T678] ? __sys_sendmsg_sock+0x20/0x20 [ 36.916669][ T678] ? rcu_is_watching+0x16/0xd0 [ 36.916672][ T678] do_syscall_64+0xff/0x530 [ 36.916675][ T678] ? exc_page_fault+0xee/0x100 [ 36.916678][ T678] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.916680][ T678] RIP: 0033:0x7f433b61e54e [ 36.916684][ 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 [ 36.916686][ T678] RSP: 002b:00007ffddf112730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.916689][ T678] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f433b61e54e [ 36.916690][ T678] RDX: 0000000000000000 RSI: 00007ffddf1127e0 RDI: 0000000000000005 [ 36.916691][ T678] RBP: 00007ffddf112740 R08: 0000000000000000 R09: 0000000000000000 [ 36.916692][ T678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108d2 [ 36.916692][ T678] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddf112eb0 [ 36.916699][ T678]