[ 11.573174][ T245] eth1: renamed from tmp [ 11.573233][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.573235][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 11.573237][ T245] preempt_count: 1, expected: 0 [ 11.573238][ T245] RCU nest depth: 0, expected: 0 [ 11.573239][ T245] locks held by ip/245: 5, last CPU#2: [ 11.573241][ T245] #0: ffffffffb4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.573253][ T245] #1: ffffffffb437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.573258][ T245] #2: ffffffffb437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.573262][ T245] #3: ffffffffb429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.573266][ T245] #4: ffffffffb429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.573270][ T245] irq event stamp: 28446 [ 11.573271][ T245] hardirqs last enabled at (28445): [] __down_trylock_console_sem+0x86/0xa0 [ 11.573274][ T245] hardirqs last disabled at (28446): [] console_emit_next_record+0x3d4/0x4c0 [ 11.573276][ T245] softirqs last enabled at (28440): [] netif_change_name+0x216/0x8c0 [ 11.573280][ T245] softirqs last disabled at (28438): [] netif_change_name+0x1ad/0x8c0 [ 11.573283][ T245] Preemption disabled at: [ 11.573283][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.573289][ T245] CPU: 2 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.573292][ T245] Tainted: [W]=WARN [ 11.573293][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.573294][ T245] Call Trace: [ 11.573296][ T245] [ 11.573298][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.573304][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.573305][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.573310][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.573314][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.573318][ T245] __kmalloc_noprof+0x443/0x760 [ 11.573320][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.573327][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.573329][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.573333][ T245] put_chars+0x1e1/0x2f0 [ 11.573336][ T245] ? __send_to_port+0x420/0x420 [ 11.573342][ T245] hvc_console_print+0x292/0x780 [ 11.573349][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.573352][ T245] ? lock_acquire+0x13c/0x160 [ 11.573357][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.573360][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.573362][ T245] ? console_flush_one_record+0x106/0x710 [ 11.573365][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573368][ T245] ? lock_acquire+0x13c/0x160 [ 11.573372][ T245] console_flush_one_record+0x46f/0x710 [ 11.573376][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.573378][ T245] ? __lock_acquire+0x518/0xc20 [ 11.573383][ T245] console_unlock+0xee/0x1f0 [ 11.573386][ T245] ? console_flush_one_record+0x710/0x710 [ 11.573388][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573389][ T245] ? lock_acquire+0xe0/0x160 [ 11.573393][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.573395][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.573397][ T245] vprintk_emit+0x37c/0x3e0 [ 11.573400][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.573403][ T245] ? save_trace+0x68/0x280 [ 11.573407][ T245] _printk+0xc7/0x100 [ 11.573410][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.573414][ T245] ? validate_chain+0x34a/0xc20 [ 11.573416][ T245] ? netdev_name+0x43/0x60 [ 11.573419][ T245] ? __netdev_printk+0x17f/0x1d0 [ 11.573422][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.573424][ T245] netdev_info+0xe2/0x116 [ 11.573427][ T245] ? netdev_notice+0x120/0x120 [ 11.573430][ T245] ? find_held_lock+0x2b/0x80 [ 11.573432][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.573435][ T245] ? mark_held_locks+0x40/0x70 [ 11.573439][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.573441][ T245] netif_change_name.cold+0x4f/0x89 [ 11.573443][ T245] ? register_netdev+0x40/0x40 [ 11.573444][ T245] ? is_bpf_text_address+0x68/0x110 [ 11.573449][ T245] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.573452][ T245] ? __kernel_text_address+0x12/0x30 [ 11.573454][ T245] ? write_profile+0xf0/0xf0 [ 11.573458][ T245] ? __asan_memset+0x27/0x50 [ 11.573464][ T245] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.573467][ T245] ? stack_trace_save+0x93/0xc0 [ 11.573469][ T245] ? rtnl_link_get_size+0x350/0x350 [ 11.573471][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 11.573473][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 11.573477][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.573479][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.573481][ T245] ? validate_chain+0x38b/0xc20 [ 11.573483][ T245] ? kasan_save_stack+0x3d/0x50 [ 11.573485][ T245] ? kasan_save_stack+0x2f/0x50 [ 11.573486][ T245] ? kasan_save_track+0x14/0x30 [ 11.573487][ T245] ? __kasan_kmalloc+0x7b/0x90 [ 11.573489][ T245] ? __lock_acquire+0x518/0xc20 [ 11.573491][ T245] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.573494][ T245] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.573498][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.573500][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 11.573502][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573504][ T245] ? lock_acquire+0x13c/0x160 [ 11.573506][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573507][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573508][ T245] ? trace_contention_end+0xb3/0x180 [ 11.573511][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 11.573514][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 11.573515][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 11.573519][ T245] ? ww_mutex_lock+0x160/0x160 [ 11.573520][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.573525][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573527][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 11.573532][ T245] rtnl_newlink+0x9f1/0x11b0 [ 11.573537][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.573539][ T245] ? __lock_acquire+0x518/0xc20 [ 11.573544][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.573546][ T245] ? find_held_lock+0x2b/0x80 [ 11.573548][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.573549][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.573553][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.573555][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.573558][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.573559][ T245] ? __lock_acquire+0x518/0xc20 [ 11.573564][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.573566][ T245] ? find_held_lock+0x2b/0x80 [ 11.573569][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.573572][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.573575][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.573581][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.573583][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.573588][ T245] netlink_unicast+0x486/0x750 [ 11.573592][ T245] ? netlink_attachskb+0x810/0x810 [ 11.573594][ T245] ? find_held_lock+0x2b/0x80 [ 11.573598][ T245] netlink_sendmsg+0x75b/0xc90 [ 11.573602][ T245] ? netlink_unicast+0x750/0x750 [ 11.573606][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.573608][ T245] ? __import_iovec+0x36c/0x620 [ 11.573613][ T245] __sock_sendmsg+0xce/0x190 [ 11.573616][ T245] ____sys_sendmsg+0x61a/0x860 [ 11.573618][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 11.573620][ T245] ? sock_write_iter+0x400/0x400 [ 11.573622][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.573629][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.573632][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 11.573647][ T245] __sys_sendmsg+0x12c/0x1d0 [ 11.573650][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.573656][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.573659][ T245] do_syscall_64+0xff/0x530 [ 11.573662][ T245] ? exc_page_fault+0xee/0x100 [ 11.573665][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.573668][ T245] RIP: 0033:0x7efc6e15754e [ 11.573672][ 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 [ 11.573673][ T245] RSP: 002b:00007fff246c5380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.573676][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc6e15754e [ 11.573677][ T245] RDX: 0000000000000000 RSI: 00007fff246c5430 RDI: 0000000000000005 [ 11.573678][ T245] RBP: 00007fff246c5390 R08: 0000000000000000 R09: 0000000000000000 [ 11.573679][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186c4 [ 11.573679][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff246c5b00 [ 11.573686][ T245] [ 11.620034][ T245] ip (245) used greatest stack depth: 23208 bytes left [ 14.124684][ T292] br0: port 1(eth1) entered blocking state [ 14.124704][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.124707][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 14.124709][ T292] preempt_count: 1, expected: 0 [ 14.124711][ T292] RCU nest depth: 0, expected: 0 [ 14.124712][ T292] locks held by ip/292: 5, last CPU#3: [ 14.124715][ T292] #0: ffffffffb4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.124729][ T292] #1: ffffffffb437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.124737][ T292] #2: ffffffffb437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.124744][ T292] #3: ffffffffb429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.124749][ T292] #4: ffffffffb429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.124755][ T292] irq event stamp: 46912 [ 14.124757][ T292] hardirqs last enabled at (46911): [] __down_trylock_console_sem+0x86/0xa0 [ 14.124761][ T292] hardirqs last disabled at (46912): [] console_emit_next_record+0x3d4/0x4c0 [ 14.124764][ T292] softirqs last enabled at (46834): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 14.124768][ T292] softirqs last disabled at (46830): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 14.124774][ T292] Preemption disabled at: [ 14.124775][ T292] [] vprintk_emit+0x31b/0x3e0 [ 14.124782][ T292] CPU: 3 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.124786][ T292] Tainted: [W]=WARN [ 14.124788][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.124790][ T292] Call Trace: [ 14.124792][ T292] [ 14.124794][ T292] dump_stack_lvl+0x6f/0xa0 [ 14.124802][ T292] ? vprintk_emit+0x31b/0x3e0 [ 14.124805][ T292] __might_resched.cold+0x1fe/0x2c1 [ 14.124811][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.124817][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 14.124823][ T292] __kmalloc_noprof+0x443/0x760 [ 14.124827][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 14.124841][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 14.124845][ T292] alloc_buf.isra.0+0x4b/0x260 [ 14.124851][ T292] put_chars+0x1e1/0x2f0 [ 14.124855][ T292] ? __send_to_port+0x420/0x420 [ 14.124857][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.124862][ T292] ? validate_chain+0x38b/0xc20 [ 14.124871][ T292] hvc_console_print+0x292/0x780 [ 14.124883][ T292] ? hvc_write+0x3a0/0x3a0 [ 14.124887][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.124890][ T292] ? lock_acquire+0x13c/0x160 [ 14.124897][ T292] console_emit_next_record+0x22f/0x4c0 [ 14.124903][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 14.124906][ T292] ? console_flush_one_record+0x106/0x710 [ 14.124911][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.124914][ T292] ? lock_acquire+0x13c/0x160 [ 14.124921][ T292] console_flush_one_record+0x46f/0x710 [ 14.124928][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 14.124931][ T292] ? __lock_acquire+0x518/0xc20 [ 14.124940][ T292] console_unlock+0xee/0x1f0 [ 14.124945][ T292] ? console_flush_one_record+0x710/0x710 [ 14.124948][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.124951][ T292] ? lock_acquire+0xe0/0x160 [ 14.124957][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.124960][ T292] ? vprintk_emit+0x320/0x3e0 [ 14.124965][ T292] vprintk_emit+0x37c/0x3e0 [ 14.124970][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 14.124973][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 14.124975][ T292] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.124981][ T292] ? mark_held_locks+0x40/0x70 [ 14.124987][ T292] _printk+0xc7/0x100 [ 14.124992][ T292] ? snapshot_read.cold+0x21/0x21 [ 14.124998][ T292] ? br_multicast_flood+0x960/0x960 [ 14.125002][ T292] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.125004][ T292] ? rtnl_newlink+0x9f1/0x11b0 [ 14.125006][ T292] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.125013][ T292] br_set_state+0x22f/0x430 [ 14.125020][ T292] br_init_port+0xc4/0x200 [ 14.125024][ T292] new_nbp+0x3a0/0x650 [ 14.125030][ T292] br_add_if+0x212/0x1320 [ 14.125033][ T292] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 14.125037][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.125041][ T292] ? kernel_text_address+0x149/0x170 [ 14.125047][ T292] ? cycle_netdev+0x50/0xd0 [ 14.125053][ T292] ? vrf_del_slave+0x44/0x60 [ 14.125056][ T292] do_set_master+0x3b2/0x780 [ 14.125062][ T292] do_setlink.isra.0+0x9ec/0x2a60 [ 14.125067][ T292] ? stack_trace_save+0x93/0xc0 [ 14.125072][ T292] ? rtnl_link_get_size+0x350/0x350 [ 14.125075][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 14.125078][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 14.125083][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.125086][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.125089][ T292] ? validate_chain+0x38b/0xc20 [ 14.125093][ T292] ? kasan_save_stack+0x3d/0x50 [ 14.125096][ T292] ? kasan_save_stack+0x2f/0x50 [ 14.125098][ T292] ? kasan_save_track+0x14/0x30 [ 14.125100][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 14.125104][ T292] ? __lock_acquire+0x518/0xc20 [ 14.125107][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.125110][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.125117][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 14.125120][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 14.125124][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.125127][ T292] ? lock_acquire+0x13c/0x160 [ 14.125129][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.125131][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.125134][ T292] ? trace_contention_end+0xb3/0x180 [ 14.125137][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 14.125139][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 14.125143][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 14.125149][ T292] ? ww_mutex_lock+0x160/0x160 [ 14.125151][ T292] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.125159][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.125163][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 14.125172][ T292] rtnl_newlink+0x9f1/0x11b0 [ 14.125182][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 14.125185][ T292] ? __lock_acquire+0x518/0xc20 [ 14.125192][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 14.125195][ T292] ? find_held_lock+0x2b/0x80 [ 14.125199][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 14.125202][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 14.125208][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 14.125212][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.125217][ T292] ? rtnl_link_fill+0x920/0x920 [ 14.125219][ T292] ? __lock_acquire+0x518/0xc20 [ 14.125227][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 14.125230][ T292] ? find_held_lock+0x2b/0x80 [ 14.125236][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 14.125240][ T292] ? rtnl_link_fill+0x920/0x920 [ 14.125245][ T292] ? netlink_ack+0xcf0/0xcf0 [ 14.125256][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 14.125259][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 14.125266][ T292] netlink_unicast+0x486/0x750 [ 14.125273][ T292] ? netlink_attachskb+0x810/0x810 [ 14.125277][ T292] ? find_held_lock+0x2b/0x80 [ 14.125284][ T292] netlink_sendmsg+0x75b/0xc90 [ 14.125291][ T292] ? netlink_unicast+0x750/0x750 [ 14.125297][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 14.125300][ T292] ? __import_iovec+0x36c/0x620 [ 14.125308][ T292] __sock_sendmsg+0xce/0x190 [ 14.125312][ T292] ____sys_sendmsg+0x61a/0x860 [ 14.125316][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 14.125319][ T292] ? sock_write_iter+0x400/0x400 [ 14.125322][ T292] ? move_addr_to_kernel+0x40/0x40 [ 14.125334][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 14.125339][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 14.125366][ T292] __sys_sendmsg+0x12c/0x1d0 [ 14.125371][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 14.125382][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.125388][ T292] do_syscall_64+0xff/0x530 [ 14.125391][ T292] ? exc_page_fault+0xee/0x100 [ 14.125396][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.125399][ T292] RIP: 0033:0x7f21a4a3654e [ 14.125404][ 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 [ 14.125407][ T292] RSP: 002b:00007fffc0b7c230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.125411][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f21a4a3654e [ 14.125413][ T292] RDX: 0000000000000000 RSI: 00007fffc0b7c2e0 RDI: 0000000000000005 [ 14.125414][ T292] RBP: 00007fffc0b7c240 R08: 0000000000000000 R09: 0000000000000000 [ 14.125416][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186c7 [ 14.125417][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc0b7c9a0 [ 14.125430][ T292] [ 14.190978][ T292] br0: port 1(eth1) entered disabled state [ 14.191586][ T292] eth1: entered allmulticast mode [ 14.193511][ T292] eth1: entered promiscuous mode [ 14.348649][ T296] br0: port 1(eth1) entered blocking state [ 14.349211][ T296] br0: port 1(eth1) entered forwarding state [ 14.408475][ T298] br0: port 1(eth1) entered disabled state [ 14.410515][ T298] br0: port 1(eth1) entered blocking state [ 14.410875][ T298] br0: port 1(eth1) entered forwarding state [ 21.228258][ T339] br0: port 1(eth1) entered disabled state [ 21.228275][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.228277][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 21.228279][ T339] preempt_count: 202, expected: 0 [ 21.228280][ T339] RCU nest depth: 0, expected: 0 [ 21.228281][ T339] locks held by ip/339: 6, last CPU#3: [ 21.228283][ T339] #0: ffffffffb4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.228295][ T339] #1: ff1100001073ae98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 21.228300][ T339] #2: ffffffffb437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.228306][ T339] #3: ffffffffb437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.228310][ T339] #4: ffffffffb429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.228314][ T339] #5: ffffffffb429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.228318][ T339] irq event stamp: 42771 [ 21.228319][ T339] hardirqs last enabled at (42770): [] __down_trylock_console_sem+0x86/0xa0 [ 21.228322][ T339] hardirqs last disabled at (42771): [] console_emit_next_record+0x3d4/0x4c0 [ 21.228324][ T339] softirqs last enabled at (42764): [] dev_deactivate_many+0x7ba/0xc80 [ 21.228327][ T339] softirqs last disabled at (42766): [] br_stp_disable_bridge+0x27/0x180 [ 21.228329][ T339] Preemption disabled at: [ 21.228330][ T339] [<0000000000000000>] 0x0 [ 21.228337][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.228340][ T339] Tainted: [W]=WARN [ 21.228341][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.228343][ T339] Call Trace: [ 21.228344][ T339] [ 21.228346][ T339] dump_stack_lvl+0x6f/0xa0 [ 21.228353][ T339] __might_resched.cold+0x1fe/0x2c1 [ 21.228358][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.228362][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 21.228367][ T339] __kmalloc_noprof+0x443/0x760 [ 21.228369][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 21.228375][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 21.228378][ T339] alloc_buf.isra.0+0x4b/0x260 [ 21.228382][ T339] put_chars+0x1e1/0x2f0 [ 21.228383][ T339] ? prb_final_commit+0x50/0x50 [ 21.228386][ T339] ? __send_to_port+0x420/0x420 [ 21.228389][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.228392][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.228395][ T339] ? validate_chain+0x38b/0xc20 [ 21.228399][ T339] hvc_console_print+0x292/0x780 [ 21.228404][ T339] ? mark_usage+0x61/0x170 [ 21.228406][ T339] ? __lock_acquire+0x518/0xc20 [ 21.228407][ T339] ? __lock_acquire+0x518/0xc20 [ 21.228411][ T339] ? hvc_write+0x3a0/0x3a0 [ 21.228414][ T339] ? console_emit_next_record+0x1df/0x4c0 [ 21.228417][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228419][ T339] ? lock_acquire+0x13c/0x160 [ 21.228424][ T339] console_emit_next_record+0x22f/0x4c0 [ 21.228428][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 21.228430][ T339] ? console_flush_one_record+0x106/0x710 [ 21.228433][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228435][ T339] ? lock_acquire+0x13c/0x160 [ 21.228439][ T339] console_flush_one_record+0x46f/0x710 [ 21.228443][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 21.228445][ T339] ? __lock_acquire+0x518/0xc20 [ 21.228450][ T339] console_unlock+0xee/0x1f0 [ 21.228453][ T339] ? console_flush_one_record+0x710/0x710 [ 21.228455][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228457][ T339] ? lock_acquire+0xe0/0x160 [ 21.228461][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.228462][ T339] ? vprintk_emit+0x320/0x3e0 [ 21.228465][ T339] vprintk_emit+0x37c/0x3e0 [ 21.228468][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 21.228471][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.228473][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.228476][ T339] _printk+0xc7/0x100 [ 21.228480][ T339] ? snapshot_read.cold+0x21/0x21 [ 21.228488][ T339] br_set_state+0x22f/0x430 [ 21.228492][ T339] br_stp_disable_port+0x11f/0x390 [ 21.228496][ T339] br_stp_disable_bridge+0xb9/0x180 [ 21.228498][ T339] br_dev_stop+0x28/0x1a0 [ 21.228501][ T339] ? rtnl_is_locked+0x15/0x20 [ 21.228504][ T339] __dev_close_many+0x1d4/0x680 [ 21.228509][ T339] ? netif_open+0x120/0x120 [ 21.228511][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 21.228513][ T339] ? mark_held_locks+0x40/0x70 [ 21.228518][ T339] __dev_change_flags+0x288/0x6d0 [ 21.228521][ T339] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.228525][ T339] ? synchronize_rcu_normal+0x340/0x340 [ 21.228529][ T339] netif_change_flags+0x87/0x190 [ 21.228533][ T339] dev_change_flags+0xa9/0x270 [ 21.228535][ T339] ? kernel_text_address+0x149/0x170 [ 21.228539][ T339] cycle_netdev+0x8c/0xd0 [ 21.228544][ T339] vrf_del_slave+0x44/0x60 [ 21.228546][ T339] do_set_master+0x15c/0x780 [ 21.228550][ T339] do_setlink.isra.0+0x9ec/0x2a60 [ 21.228554][ T339] ? stack_trace_save+0x93/0xc0 [ 21.228557][ T339] ? rtnl_link_get_size+0x350/0x350 [ 21.228559][ T339] ? rcu_read_lock_any_held+0x66/0x90 [ 21.228561][ T339] ? stack_depot_save_flags+0x38e/0x790 [ 21.228564][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.228566][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.228568][ T339] ? validate_chain+0x38b/0xc20 [ 21.228570][ T339] ? kasan_save_stack+0x3d/0x50 [ 21.228573][ T339] ? kasan_save_stack+0x2f/0x50 [ 21.228574][ T339] ? kasan_save_track+0x14/0x30 [ 21.228575][ T339] ? __kasan_kmalloc+0x7b/0x90 [ 21.228578][ T339] ? __lock_acquire+0x518/0xc20 [ 21.228580][ T339] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.228582][ T339] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.228586][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 21.228588][ T339] ? rtnl_newlink+0x9a8/0x11b0 [ 21.228591][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228593][ T339] ? lock_acquire+0x13c/0x160 [ 21.228594][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228596][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228597][ T339] ? trace_contention_end+0xb3/0x180 [ 21.228600][ T339] ? __mutex_lock+0x1db/0x1ea0 [ 21.228603][ T339] ? __mutex_lock+0x9a3/0x1ea0 [ 21.228604][ T339] ? rtnl_newlink+0x9a8/0x11b0 [ 21.228608][ T339] ? ww_mutex_lock+0x160/0x160 [ 21.228609][ T339] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.228614][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228616][ T339] ? __rtnl_newlink+0x3fa/0xa50 [ 21.228622][ T339] rtnl_newlink+0x9f1/0x11b0 [ 21.228627][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 21.228629][ T339] ? __lock_acquire+0x518/0xc20 [ 21.228634][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 21.228636][ T339] ? find_held_lock+0x2b/0x80 [ 21.228638][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 21.228640][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 21.228644][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 21.228646][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.228649][ T339] ? rtnl_link_fill+0x920/0x920 [ 21.228650][ T339] ? __lock_acquire+0x518/0xc20 [ 21.228655][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 21.228657][ T339] ? find_held_lock+0x2b/0x80 [ 21.228661][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 21.228663][ T339] ? rtnl_link_fill+0x920/0x920 [ 21.228666][ T339] ? netlink_ack+0xcf0/0xcf0 [ 21.228673][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 21.228675][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 21.228680][ T339] netlink_unicast+0x486/0x750 [ 21.228684][ T339] ? netlink_attachskb+0x810/0x810 [ 21.228686][ T339] ? find_held_lock+0x2b/0x80 [ 21.228691][ T339] netlink_sendmsg+0x75b/0xc90 [ 21.228695][ T339] ? netlink_unicast+0x750/0x750 [ 21.228699][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 21.228700][ T339] ? __import_iovec+0x36c/0x620 [ 21.228706][ T339] __sock_sendmsg+0xce/0x190 [ 21.228709][ T339] ____sys_sendmsg+0x61a/0x860 [ 21.228711][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 21.228713][ T339] ? sock_write_iter+0x400/0x400 [ 21.228715][ T339] ? move_addr_to_kernel+0x40/0x40 [ 21.228723][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 21.228726][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 21.228742][ T339] __sys_sendmsg+0x12c/0x1d0 [ 21.228745][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 21.228751][ T339] ? rcu_is_watching+0x16/0xd0 [ 21.228754][ T339] do_syscall_64+0xff/0x530 [ 21.228757][ T339] ? exc_page_fault+0xee/0x100 [ 21.228760][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.228762][ T339] RIP: 0033:0x7fe8dead454e [ 21.228765][ T339] 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 [ 21.228767][ T339] RSP: 002b:00007ffcd727f720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.228772][ T339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe8dead454e [ 21.228774][ T339] RDX: 0000000000000000 RSI: 00007ffcd727f7d0 RDI: 0000000000000005 [ 21.228775][ T339] RBP: 00007ffcd727f730 R08: 0000000000000000 R09: 0000000000000000 [ 21.228776][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186ce [ 21.228777][ T339] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd727fe90 [ 21.228784][ T339] [ 21.273755][ T339] br0: port 1(eth1) entered blocking state [ 21.274090][ T339] br0: port 1(eth1) entered forwarding state [ 21.290036][ T339] ip (339) used greatest stack depth: 22888 bytes left [ 24.173633][ T397] eth1: left allmulticast mode [ 24.173651][ T397] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.173653][ T397] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 397, name: ip [ 24.173655][ T397] preempt_count: 1, expected: 0 [ 24.173655][ T397] RCU nest depth: 0, expected: 0 [ 24.173656][ T397] locks held by ip/397: 5, last CPU#1: [ 24.173658][ T397] #0: ffffffffb4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.173669][ T397] #1: ffffffffb437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.173675][ T397] #2: ffffffffb437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.173679][ T397] #3: ffffffffb429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.173684][ T397] #4: ffffffffb429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.173690][ T397] irq event stamp: 34094 [ 24.173691][ T397] hardirqs last enabled at (34093): [] __down_trylock_console_sem+0x86/0xa0 [ 24.173695][ T397] hardirqs last disabled at (34094): [] console_emit_next_record+0x3d4/0x4c0 [ 24.173697][ T397] softirqs last enabled at (34068): [] __alloc_skb+0x4c2/0x5f0 [ 24.173701][ T397] softirqs last disabled at (34066): [] __alloc_skb+0x4c2/0x5f0 [ 24.173703][ T397] Preemption disabled at: [ 24.173704][ T397] [] vprintk_emit+0x31b/0x3e0 [ 24.173709][ T397] CPU: 1 UID: 0 PID: 397 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.173712][ T397] Tainted: [W]=WARN [ 24.173713][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.173715][ T397] Call Trace: [ 24.173717][ T397] [ 24.173718][ T397] dump_stack_lvl+0x6f/0xa0 [ 24.173724][ T397] ? vprintk_emit+0x31b/0x3e0 [ 24.173726][ T397] __might_resched.cold+0x1fe/0x2c1 [ 24.173730][ T397] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.173734][ T397] ? __kmalloc_noprof+0xdb/0x760 [ 24.173739][ T397] __kmalloc_noprof+0x443/0x760 [ 24.173741][ T397] ? alloc_buf.isra.0+0x4b/0x260 [ 24.173747][ T397] ? do_raw_spin_unlock+0x59/0x250 [ 24.173750][ T397] alloc_buf.isra.0+0x4b/0x260 [ 24.173754][ T397] put_chars+0x1e1/0x2f0 [ 24.173756][ T397] ? __send_to_port+0x420/0x420 [ 24.173762][ T397] hvc_console_print+0x292/0x780 [ 24.173774][ T397] ? hvc_write+0x3a0/0x3a0 [ 24.173777][ T397] ? lock_acquire+0x13c/0x160 [ 24.173782][ T397] console_emit_next_record+0x22f/0x4c0 [ 24.173786][ T397] ? devkmsg_read+0x4b0/0x4b0 [ 24.173788][ T397] ? console_flush_one_record+0x106/0x710 [ 24.173791][ T397] ? rcu_is_watching+0x16/0xd0 [ 24.173794][ T397] ? lock_acquire+0x13c/0x160 [ 24.173798][ T397] console_flush_one_record+0x46f/0x710 [ 24.173802][ T397] ? console_emit_next_record+0x4c0/0x4c0 [ 24.173804][ T397] ? __lock_acquire+0x518/0xc20 [ 24.173809][ T397] console_unlock+0xee/0x1f0 [ 24.173812][ T397] ? console_flush_one_record+0x710/0x710 [ 24.173814][ T397] ? rcu_is_watching+0x16/0xd0 [ 24.173816][ T397] ? lock_acquire+0xe0/0x160 [ 24.173819][ T397] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.173821][ T397] ? vprintk_emit+0x320/0x3e0 [ 24.173824][ T397] vprintk_emit+0x37c/0x3e0 [ 24.173827][ T397] ? wake_up_klogd_work_func+0x90/0x90 [ 24.173828][ T397] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.173831][ T397] ? netlink_sendmsg+0x75b/0xc90 [ 24.173833][ T397] ? __sock_sendmsg+0xce/0x190 [ 24.173836][ T397] ? ____sys_sendmsg+0x61a/0x860 [ 24.173837][ T397] ? ___sys_sendmsg+0x14e/0x1d0 [ 24.173839][ T397] ? __sys_sendmsg+0x12c/0x1d0 [ 24.173840][ T397] ? do_syscall_64+0xff/0x530 [ 24.173846][ T397] _printk+0xc7/0x100 [ 24.173850][ T397] ? snapshot_read.cold+0x21/0x21 [ 24.173857][ T397] ? netdev_name+0x43/0x60 [ 24.173861][ T397] ? __netdev_printk+0x17f/0x1d0 [ 24.173865][ T397] netdev_info+0xe2/0x116 [ 24.173868][ T397] ? netdev_notice+0x120/0x120 [ 24.173878][ T397] ? rcu_is_watching+0x16/0xd0 [ 24.173880][ T397] ? __up_read+0x355/0x9e0 [ 24.173883][ T397] ? down_write_nested+0x200/0x200 [ 24.173885][ T397] ? mutex_is_locked+0x1c/0x50 [ 24.173887][ T397] netif_set_allmulti.cold+0x7c/0x166 [ 24.173891][ T397] dev_set_allmulti+0xa6/0x240 [ 24.173895][ T397] del_nbp+0xb7/0xc10 [ 24.173899][ T397] ? __asan_memset+0x27/0x50 [ 24.173904][ T397] br_dev_delete+0x9d/0x1e0 [ 24.173908][ T397] rtnl_dellink+0x48f/0xae0 [ 24.173909][ T397] ? mark_usage+0x61/0x170 [ 24.173911][ T397] ? __lock_acquire+0x518/0xc20 [ 24.173913][ T397] ? __lock_acquire+0x518/0xc20 [ 24.173915][ T397] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.173937][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 24.173939][ T397] ? find_held_lock+0x2b/0x80 [ 24.173942][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 24.173944][ T397] ? mark_usage+0x61/0x170 [ 24.173946][ T397] ? __lock_acquire+0x518/0xc20 [ 24.173951][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 24.173952][ T397] ? find_held_lock+0x2b/0x80 [ 24.173954][ T397] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.173956][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 24.173960][ T397] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.173962][ T397] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.173965][ T397] ? rtnl_link_fill+0x920/0x920 [ 24.173967][ T397] ? __lock_acquire+0x518/0xc20 [ 24.173971][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 24.173973][ T397] ? find_held_lock+0x2b/0x80 [ 24.173977][ T397] netlink_rcv_skb+0x14e/0x3a0 [ 24.173979][ T397] ? rtnl_link_fill+0x920/0x920 [ 24.173981][ T397] ? netlink_ack+0xcf0/0xcf0 [ 24.173988][ T397] ? netlink_deliver_tap+0xc5/0x330 [ 24.173990][ T397] ? netlink_deliver_tap+0x13c/0x330 [ 24.173994][ T397] netlink_unicast+0x486/0x750 [ 24.173998][ T397] ? netlink_attachskb+0x810/0x810 [ 24.174001][ T397] ? find_held_lock+0x2b/0x80 [ 24.174005][ T397] netlink_sendmsg+0x75b/0xc90 [ 24.174009][ T397] ? netlink_unicast+0x750/0x750 [ 24.174013][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 24.174015][ T397] ? __import_iovec+0x36c/0x620 [ 24.174020][ T397] __sock_sendmsg+0xce/0x190 [ 24.174023][ T397] ____sys_sendmsg+0x61a/0x860 [ 24.174025][ T397] ? copy_msghdr_from_user+0x279/0x420 [ 24.174027][ T397] ? sock_write_iter+0x400/0x400 [ 24.174029][ T397] ? move_addr_to_kernel+0x40/0x40 [ 24.174036][ T397] ___sys_sendmsg+0x14e/0x1d0 [ 24.174039][ T397] ? copy_msghdr_from_user+0x420/0x420 [ 24.174055][ T397] __sys_sendmsg+0x12c/0x1d0 [ 24.174058][ T397] ? __sys_sendmsg_sock+0x20/0x20 [ 24.174064][ T397] ? rcu_is_watching+0x16/0xd0 [ 24.174067][ T397] do_syscall_64+0xff/0x530 [ 24.174069][ T397] ? exc_page_fault+0xee/0x100 [ 24.174072][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.174074][ T397] RIP: 0033:0x7f9784da154e [ 24.174078][ T397] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.174080][ T397] RSP: 002b:00007fff77e81160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.174082][ T397] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9784da154e [ 24.174084][ T397] RDX: 0000000000000000 RSI: 00007fff77e81210 RDI: 0000000000000005 [ 24.174084][ T397] RBP: 00007fff77e81170 R08: 0000000000000000 R09: 0000000000000000 [ 24.174085][ T397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186d1 [ 24.174086][ T397] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff77e818d0 [ 24.174093][ T397] [ 24.207598][ T397] eth1: left promiscuous mode [ 24.207935][ T397] br0: port 1(eth1) entered disabled state [ 27.323440][ T487] eth1: renamed from tmp [ 27.323457][ T487] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.323459][ T487] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 487, name: ip [ 27.323461][ T487] preempt_count: 1, expected: 0 [ 27.323462][ T487] RCU nest depth: 0, expected: 0 [ 27.323463][ T487] locks held by ip/487: 5, last CPU#2: [ 27.323465][ T487] #0: ffffffffb4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.323477][ T487] #1: ffffffffb437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.323483][ T487] #2: ffffffffb437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.323488][ T487] #3: ffffffffb429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.323492][ T487] #4: ffffffffb429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.323496][ T487] irq event stamp: 28746 [ 27.323497][ T487] hardirqs last enabled at (28745): [] __down_trylock_console_sem+0x86/0xa0 [ 27.323500][ T487] hardirqs last disabled at (28746): [] console_emit_next_record+0x3d4/0x4c0 [ 27.323502][ T487] softirqs last enabled at (28740): [] netif_change_name+0x216/0x8c0 [ 27.323506][ T487] softirqs last disabled at (28738): [] netif_change_name+0x1ad/0x8c0 [ 27.323509][ T487] Preemption disabled at: [ 27.323509][ T487] [] vprintk_emit+0x31b/0x3e0 [ 27.323515][ T487] CPU: 2 UID: 0 PID: 487 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.323518][ T487] Tainted: [W]=WARN [ 27.323519][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.323521][ T487] Call Trace: [ 27.323523][ T487] [ 27.323524][ T487] dump_stack_lvl+0x6f/0xa0 [ 27.323531][ T487] ? vprintk_emit+0x31b/0x3e0 [ 27.323532][ T487] __might_resched.cold+0x1fe/0x2c1 [ 27.323537][ T487] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.323541][ T487] ? __kmalloc_noprof+0xdb/0x760 [ 27.323546][ T487] __kmalloc_noprof+0x443/0x760 [ 27.323548][ T487] ? alloc_buf.isra.0+0x4b/0x260 [ 27.323554][ T487] ? do_raw_spin_unlock+0x59/0x250 [ 27.323557][ T487] alloc_buf.isra.0+0x4b/0x260 [ 27.323561][ T487] put_chars+0x1e1/0x2f0 [ 27.323563][ T487] ? __send_to_port+0x420/0x420 [ 27.323570][ T487] hvc_console_print+0x292/0x780 [ 27.323578][ T487] ? hvc_write+0x3a0/0x3a0 [ 27.323581][ T487] ? lock_acquire+0x13c/0x160 [ 27.323586][ T487] console_emit_next_record+0x22f/0x4c0 [ 27.323590][ T487] ? devkmsg_read+0x4b0/0x4b0 [ 27.323592][ T487] ? console_flush_one_record+0x106/0x710 [ 27.323595][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323598][ T487] ? lock_acquire+0x13c/0x160 [ 27.323602][ T487] console_flush_one_record+0x46f/0x710 [ 27.323607][ T487] ? console_emit_next_record+0x4c0/0x4c0 [ 27.323608][ T487] ? __lock_acquire+0x518/0xc20 [ 27.323614][ T487] console_unlock+0xee/0x1f0 [ 27.323617][ T487] ? console_flush_one_record+0x710/0x710 [ 27.323619][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323621][ T487] ? lock_acquire+0xe0/0x160 [ 27.323625][ T487] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.323627][ T487] ? vprintk_emit+0x320/0x3e0 [ 27.323629][ T487] vprintk_emit+0x37c/0x3e0 [ 27.323633][ T487] ? wake_up_klogd_work_func+0x90/0x90 [ 27.323635][ T487] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.323641][ T487] _printk+0xc7/0x100 [ 27.323645][ T487] ? snapshot_read.cold+0x21/0x21 [ 27.323646][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.323649][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.323652][ T487] ? validate_chain+0x38b/0xc20 [ 27.323654][ T487] ? netdev_name+0x43/0x60 [ 27.323658][ T487] ? __netdev_printk+0x17f/0x1d0 [ 27.323661][ T487] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.323663][ T487] netdev_info+0xe2/0x116 [ 27.323666][ T487] ? netdev_notice+0x120/0x120 [ 27.323669][ T487] ? find_held_lock+0x2b/0x80 [ 27.323672][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 27.323675][ T487] ? mark_held_locks+0x40/0x70 [ 27.323678][ T487] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.323681][ T487] netif_change_name.cold+0x4f/0x89 [ 27.323683][ T487] ? register_netdev+0x40/0x40 [ 27.323684][ T487] ? is_bpf_text_address+0x68/0x110 [ 27.323690][ T487] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.323692][ T487] ? __kernel_text_address+0x12/0x30 [ 27.323695][ T487] ? write_profile+0xf0/0xf0 [ 27.323699][ T487] ? __asan_memset+0x27/0x50 [ 27.323705][ T487] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.323708][ T487] ? stack_trace_save+0x93/0xc0 [ 27.323711][ T487] ? rtnl_link_get_size+0x350/0x350 [ 27.323712][ T487] ? rcu_read_lock_any_held+0x66/0x90 [ 27.323714][ T487] ? stack_depot_save_flags+0x38e/0x790 [ 27.323717][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.323719][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.323721][ T487] ? validate_chain+0x38b/0xc20 [ 27.323724][ T487] ? kasan_save_stack+0x3d/0x50 [ 27.323726][ T487] ? kasan_save_stack+0x2f/0x50 [ 27.323727][ T487] ? kasan_save_track+0x14/0x30 [ 27.323728][ T487] ? __kasan_kmalloc+0x7b/0x90 [ 27.323731][ T487] ? __lock_acquire+0x518/0xc20 [ 27.323733][ T487] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.323736][ T487] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.323740][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 27.323742][ T487] ? rtnl_newlink+0x9a8/0x11b0 [ 27.323745][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323746][ T487] ? lock_acquire+0x13c/0x160 [ 27.323748][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323749][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323751][ T487] ? trace_contention_end+0xb3/0x180 [ 27.323753][ T487] ? __mutex_lock+0x1db/0x1ea0 [ 27.323755][ T487] ? __mutex_lock+0x9a3/0x1ea0 [ 27.323757][ T487] ? rtnl_newlink+0x9a8/0x11b0 [ 27.323760][ T487] ? ww_mutex_lock+0x160/0x160 [ 27.323761][ T487] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.323767][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323769][ T487] ? __rtnl_newlink+0x3fa/0xa50 [ 27.323777][ T487] rtnl_newlink+0x9f1/0x11b0 [ 27.323782][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 27.323784][ T487] ? __lock_acquire+0x518/0xc20 [ 27.323789][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 27.323791][ T487] ? find_held_lock+0x2b/0x80 [ 27.323793][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 27.323795][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 27.323799][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 27.323801][ T487] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.323804][ T487] ? rtnl_link_fill+0x920/0x920 [ 27.323806][ T487] ? __lock_acquire+0x518/0xc20 [ 27.323810][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 27.323812][ T487] ? find_held_lock+0x2b/0x80 [ 27.323816][ T487] netlink_rcv_skb+0x14e/0x3a0 [ 27.323820][ T487] ? rtnl_link_fill+0x920/0x920 [ 27.323823][ T487] ? netlink_ack+0xcf0/0xcf0 [ 27.323829][ T487] ? netlink_deliver_tap+0xc5/0x330 [ 27.323831][ T487] ? netlink_deliver_tap+0x13c/0x330 [ 27.323836][ T487] netlink_unicast+0x486/0x750 [ 27.323840][ T487] ? netlink_attachskb+0x810/0x810 [ 27.323843][ T487] ? find_held_lock+0x2b/0x80 [ 27.323847][ T487] netlink_sendmsg+0x75b/0xc90 [ 27.323851][ T487] ? netlink_unicast+0x750/0x750 [ 27.323855][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 27.323857][ T487] ? __import_iovec+0x36c/0x620 [ 27.323862][ T487] __sock_sendmsg+0xce/0x190 [ 27.323865][ T487] ____sys_sendmsg+0x61a/0x860 [ 27.323868][ T487] ? copy_msghdr_from_user+0x279/0x420 [ 27.323870][ T487] ? sock_write_iter+0x400/0x400 [ 27.323872][ T487] ? move_addr_to_kernel+0x40/0x40 [ 27.323879][ T487] ___sys_sendmsg+0x14e/0x1d0 [ 27.323885][ T487] ? copy_msghdr_from_user+0x420/0x420 [ 27.323902][ T487] __sys_sendmsg+0x12c/0x1d0 [ 27.323905][ T487] ? __sys_sendmsg_sock+0x20/0x20 [ 27.323911][ T487] ? rcu_is_watching+0x16/0xd0 [ 27.323915][ T487] do_syscall_64+0xff/0x530 [ 27.323918][ T487] ? exc_page_fault+0xee/0x100 [ 27.323921][ T487] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.323923][ T487] RIP: 0033:0x7fdf16cdc54e [ 27.323927][ T487] 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 [ 27.323929][ T487] RSP: 002b:00007ffe78ee33b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.323931][ T487] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdf16cdc54e [ 27.323933][ T487] RDX: 0000000000000000 RSI: 00007ffe78ee3460 RDI: 0000000000000005 [ 27.323934][ T487] RBP: 00007ffe78ee33c0 R08: 0000000000000000 R09: 0000000000000000 [ 27.323935][ T487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186d4 [ 27.323936][ T487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe78ee3b30 [ 27.323943][ T487] [ 27.551789][ T491] eth2: renamed from tmp [ 36.325331][ T677] eth1: renamed from tmp [ 36.325347][ T677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.325350][ T677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 677, name: ip [ 36.325351][ T677] preempt_count: 1, expected: 0 [ 36.325352][ T677] RCU nest depth: 0, expected: 0 [ 36.325353][ T677] locks held by ip/677: 5, last CPU#2: [ 36.325355][ T677] #0: ffffffffb4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.325367][ T677] #1: ffffffffb437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.325373][ T677] #2: ffffffffb437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.325377][ T677] #3: ffffffffb429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.325380][ T677] #4: ffffffffb429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.325385][ T677] irq event stamp: 17548 [ 36.325385][ T677] hardirqs last enabled at (17547): [] __down_trylock_console_sem+0x86/0xa0 [ 36.325389][ T677] hardirqs last disabled at (17548): [] console_emit_next_record+0x3d4/0x4c0 [ 36.325391][ T677] softirqs last enabled at (17542): [] netif_change_name+0x216/0x8c0 [ 36.325394][ T677] softirqs last disabled at (17540): [] netif_change_name+0x1ad/0x8c0 [ 36.325397][ T677] Preemption disabled at: [ 36.325398][ T677] [] vprintk_emit+0x31b/0x3e0 [ 36.325402][ T677] CPU: 2 UID: 0 PID: 677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.325406][ T677] Tainted: [W]=WARN [ 36.325407][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.325408][ T677] Call Trace: [ 36.325410][ T677] [ 36.325411][ T677] dump_stack_lvl+0x6f/0xa0 [ 36.325418][ T677] ? vprintk_emit+0x31b/0x3e0 [ 36.325419][ T677] __might_resched.cold+0x1fe/0x2c1 [ 36.325424][ T677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.325428][ T677] ? __kmalloc_noprof+0xdb/0x760 [ 36.325432][ T677] __kmalloc_noprof+0x443/0x760 [ 36.325434][ T677] ? alloc_buf.isra.0+0x4b/0x260 [ 36.325441][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 36.325444][ T677] alloc_buf.isra.0+0x4b/0x260 [ 36.325447][ T677] put_chars+0x1e1/0x2f0 [ 36.325450][ T677] ? __send_to_port+0x420/0x420 [ 36.325456][ T677] hvc_console_print+0x292/0x780 [ 36.325464][ T677] ? hvc_write+0x3a0/0x3a0 [ 36.325467][ T677] ? lock_acquire+0x13c/0x160 [ 36.325471][ T677] console_emit_next_record+0x22f/0x4c0 [ 36.325475][ T677] ? devkmsg_read+0x4b0/0x4b0 [ 36.325477][ T677] ? console_flush_one_record+0x106/0x710 [ 36.325480][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325483][ T677] ? lock_acquire+0x13c/0x160 [ 36.325487][ T677] console_flush_one_record+0x46f/0x710 [ 36.325491][ T677] ? console_emit_next_record+0x4c0/0x4c0 [ 36.325493][ T677] ? __lock_acquire+0x518/0xc20 [ 36.325498][ T677] console_unlock+0xee/0x1f0 [ 36.325501][ T677] ? console_flush_one_record+0x710/0x710 [ 36.325502][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325504][ T677] ? lock_acquire+0xe0/0x160 [ 36.325508][ T677] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.325509][ T677] ? vprintk_emit+0x320/0x3e0 [ 36.325512][ T677] vprintk_emit+0x37c/0x3e0 [ 36.325515][ T677] ? wake_up_klogd_work_func+0x90/0x90 [ 36.325518][ T677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 36.325523][ T677] _printk+0xc7/0x100 [ 36.325527][ T677] ? snapshot_read.cold+0x21/0x21 [ 36.325528][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.325531][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.325534][ T677] ? validate_chain+0x38b/0xc20 [ 36.325536][ T677] ? netdev_name+0x43/0x60 [ 36.325540][ T677] ? __netdev_printk+0x17f/0x1d0 [ 36.325543][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.325545][ T677] netdev_info+0xe2/0x116 [ 36.325548][ T677] ? netdev_notice+0x120/0x120 [ 36.325550][ T677] ? find_held_lock+0x2b/0x80 [ 36.325553][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 36.325556][ T677] ? mark_held_locks+0x40/0x70 [ 36.325559][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.325561][ T677] netif_change_name.cold+0x4f/0x89 [ 36.325563][ T677] ? register_netdev+0x40/0x40 [ 36.325565][ T677] ? is_bpf_text_address+0x68/0x110 [ 36.325570][ T677] ? netdev_adjacent_rename_links+0x470/0x470 [ 36.325573][ T677] ? __kernel_text_address+0x12/0x30 [ 36.325575][ T677] ? write_profile+0xf0/0xf0 [ 36.325579][ T677] ? __asan_memset+0x27/0x50 [ 36.325585][ T677] do_setlink.isra.0+0x1f7d/0x2a60 [ 36.325588][ T677] ? stack_trace_save+0x93/0xc0 [ 36.325590][ T677] ? rtnl_link_get_size+0x350/0x350 [ 36.325592][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 36.325594][ T677] ? stack_depot_save_flags+0x38e/0x790 [ 36.325597][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.325599][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.325601][ T677] ? validate_chain+0x38b/0xc20 [ 36.325603][ T677] ? kasan_save_stack+0x3d/0x50 [ 36.325605][ T677] ? kasan_save_stack+0x2f/0x50 [ 36.325606][ T677] ? kasan_save_track+0x14/0x30 [ 36.325608][ T677] ? __kasan_kmalloc+0x7b/0x90 [ 36.325610][ T677] ? __lock_acquire+0x518/0xc20 [ 36.325612][ T677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.325615][ T677] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.325619][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 36.325621][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 36.325623][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325625][ T677] ? lock_acquire+0x13c/0x160 [ 36.325627][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325628][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325629][ T677] ? trace_contention_end+0xb3/0x180 [ 36.325632][ T677] ? __mutex_lock+0x1db/0x1ea0 [ 36.325633][ T677] ? __mutex_lock+0x9a3/0x1ea0 [ 36.325635][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 36.325639][ T677] ? ww_mutex_lock+0x160/0x160 [ 36.325640][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.325645][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325647][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 36.325652][ T677] rtnl_newlink+0x9f1/0x11b0 [ 36.325657][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 36.325659][ T677] ? __lock_acquire+0x518/0xc20 [ 36.325664][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 36.325666][ T677] ? find_held_lock+0x2b/0x80 [ 36.325667][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 36.325669][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 36.325673][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 36.325675][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.325678][ T677] ? rtnl_link_fill+0x920/0x920 [ 36.325679][ T677] ? __lock_acquire+0x518/0xc20 [ 36.325684][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 36.325686][ T677] ? find_held_lock+0x2b/0x80 [ 36.325689][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 36.325692][ T677] ? rtnl_link_fill+0x920/0x920 [ 36.325695][ T677] ? netlink_ack+0xcf0/0xcf0 [ 36.325701][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 36.325703][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 36.325708][ T677] netlink_unicast+0x486/0x750 [ 36.325712][ T677] ? netlink_attachskb+0x810/0x810 [ 36.325714][ T677] ? find_held_lock+0x2b/0x80 [ 36.325719][ T677] netlink_sendmsg+0x75b/0xc90 [ 36.325723][ T677] ? netlink_unicast+0x750/0x750 [ 36.325726][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 36.325728][ T677] ? __import_iovec+0x36c/0x620 [ 36.325733][ T677] __sock_sendmsg+0xce/0x190 [ 36.325736][ T677] ____sys_sendmsg+0x61a/0x860 [ 36.325738][ T677] ? copy_msghdr_from_user+0x279/0x420 [ 36.325741][ T677] ? sock_write_iter+0x400/0x400 [ 36.325742][ T677] ? move_addr_to_kernel+0x40/0x40 [ 36.325749][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 36.325752][ T677] ? copy_msghdr_from_user+0x420/0x420 [ 36.325768][ T677] __sys_sendmsg+0x12c/0x1d0 [ 36.325774][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 36.325780][ T677] ? rcu_is_watching+0x16/0xd0 [ 36.325783][ T677] do_syscall_64+0xff/0x530 [ 36.325786][ T677] ? exc_page_fault+0xee/0x100 [ 36.325789][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.325791][ T677] RIP: 0033:0x7f6f8886054e [ 36.325795][ T677] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 36.325797][ T677] RSP: 002b:00007ffdc1a4ac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.325799][ T677] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6f8886054e [ 36.325801][ T677] RDX: 0000000000000000 RSI: 00007ffdc1a4ad20 RDI: 0000000000000005 [ 36.325802][ T677] RBP: 00007ffdc1a4ac80 R08: 0000000000000000 R09: 0000000000000000 [ 36.325803][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186dd [ 36.325803][ T677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc1a4b3f0 [ 36.325810][ T677]