[ 10.396799][ T201] ip (201) used greatest stack depth: 23664 bytes left [ 10.396817][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.396819][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: ip [ 10.396821][ T201] preempt_count: 2, expected: 0 [ 10.396822][ T201] RCU nest depth: 0, expected: 0 [ 10.396823][ T201] locks held by ip/201: 5, last CPU#1: [ 10.396824][ T201] #0: ffffffffa16167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.396836][ T201] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.396840][ T201] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.396845][ T201] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.396848][ T201] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.396852][ T201] irq event stamp: 25774 [ 10.396853][ T201] hardirqs last enabled at (25773): [] __down_trylock_console_sem+0x86/0xa0 [ 10.396856][ T201] hardirqs last disabled at (25774): [] console_emit_next_record+0x3d4/0x4c0 [ 10.396858][ T201] softirqs last enabled at (24184): [] netlink_release+0x17b/0xcf0 [ 10.396863][ T201] softirqs last disabled at (24182): [] netlink_release+0xd2/0xcf0 [ 10.396865][ T201] Preemption disabled at: [ 10.396866][ T201] [<0000000000000000>] 0x0 [ 10.396872][ T201] CPU: 1 UID: 0 PID: 201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.396876][ T201] Tainted: [W]=WARN [ 10.396877][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.396878][ T201] Call Trace: [ 10.396880][ T201] [ 10.396881][ T201] dump_stack_lvl+0x6f/0xa0 [ 10.396888][ T201] __might_resched.cold+0x1fe/0x2c1 [ 10.396892][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.396897][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 10.396901][ T201] __kmalloc_noprof+0x443/0x760 [ 10.396903][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 10.396909][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 10.396912][ T201] alloc_buf.isra.0+0x4b/0x260 [ 10.396916][ T201] put_chars+0x1e1/0x2f0 [ 10.396918][ T201] ? __send_to_port+0x420/0x420 [ 10.396919][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.396923][ T201] ? validate_chain+0x38b/0xc20 [ 10.396928][ T201] hvc_console_print+0x292/0x780 [ 10.396936][ T201] ? hvc_write+0x3a0/0x3a0 [ 10.396939][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.396941][ T201] ? lock_acquire+0x13c/0x160 [ 10.396945][ T201] console_emit_next_record+0x22f/0x4c0 [ 10.396948][ T201] ? devkmsg_read+0x4b0/0x4b0 [ 10.396950][ T201] ? console_flush_one_record+0x106/0x710 [ 10.396954][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.396955][ T201] ? lock_acquire+0x13c/0x160 [ 10.396959][ T201] console_flush_one_record+0x46f/0x710 [ 10.396963][ T201] ? console_emit_next_record+0x4c0/0x4c0 [ 10.396965][ T201] ? __lock_acquire+0x518/0xc20 [ 10.396970][ T201] console_unlock+0xee/0x1f0 [ 10.396973][ T201] ? console_flush_one_record+0x710/0x710 [ 10.396975][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.396977][ T201] ? lock_acquire+0xe0/0x160 [ 10.396980][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.396982][ T201] ? vprintk_emit+0x320/0x3e0 [ 10.396985][ T201] vprintk_emit+0x37c/0x3e0 [ 10.396988][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 10.396991][ T201] ? __lock_acquire+0x518/0xc20 [ 10.396994][ T201] _printk+0xc7/0x100 [ 10.396998][ T201] ? snapshot_read.cold+0x21/0x21 [ 10.397001][ T201] ? do_raw_spin_lock+0x131/0x280 [ 10.397003][ T201] ? __rwlock_init+0x150/0x150 [ 10.397007][ T201] ? do_raw_spin_lock+0x131/0x280 [ 10.397010][ T201] do_exit.cold+0x82/0x9c [ 10.397014][ T201] ? exit_notify+0x890/0x890 [ 10.397015][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 10.397018][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.397021][ T201] do_group_exit+0xb8/0x370 [ 10.397024][ T201] __x64_sys_exit_group+0x3c/0x50 [ 10.397026][ T201] x64_sys_call+0x1567/0x1570 [ 10.397029][ T201] do_syscall_64+0xff/0x530 [ 10.397032][ T201] ? exc_page_fault+0xee/0x100 [ 10.397035][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.397038][ T201] RIP: 0033:0x7ff3a93541b8 [ 10.397040][ T201] Code: Unable to access opcode bytes at 0x7ff3a935418e. [ 10.397041][ T201] RSP: 002b:00007ffc18eeaed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.397043][ T201] RAX: ffffffffffffffda RBX: 00007ff3a9484f88 RCX: 00007ff3a93541b8 [ 10.397044][ T201] RDX: 00007ff3a909efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.397045][ T201] RBP: 00007ffc18eeaf30 R08: 0000000000000000 R09: 0000000000000050 [ 10.397046][ T201] R10: 00007ffc18eeacf0 R11: 0000000000000246 R12: 0000000000000001 [ 10.397047][ T201] R13: 0000000000000000 R14: 00007ff3a9483680 R15: 00007ff3a9484fa0 [ 10.397054][ T201] [ 12.871559][ T258] eth3: renamed from tmp [ 12.871616][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.871618][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: ip [ 12.871619][ T258] preempt_count: 1, expected: 0 [ 12.871620][ T258] RCU nest depth: 0, expected: 0 [ 12.871621][ T258] locks held by ip/258: 5, last CPU#0: [ 12.871623][ T258] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.871635][ T258] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.871641][ T258] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.871645][ T258] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.871649][ T258] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.871653][ T258] irq event stamp: 47580 [ 12.871654][ T258] hardirqs last enabled at (47579): [] __down_trylock_console_sem+0x86/0xa0 [ 12.871657][ T258] hardirqs last disabled at (47580): [] console_emit_next_record+0x3d4/0x4c0 [ 12.871659][ T258] softirqs last enabled at (47574): [] netif_change_name+0x216/0x8c0 [ 12.871662][ T258] softirqs last disabled at (47572): [] netif_change_name+0x1ad/0x8c0 [ 12.871665][ T258] Preemption disabled at: [ 12.871666][ T258] [] vprintk_emit+0x31b/0x3e0 [ 12.871671][ T258] CPU: 0 UID: 0 PID: 258 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.871674][ T258] Tainted: [W]=WARN [ 12.871675][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.871677][ T258] Call Trace: [ 12.871678][ T258] [ 12.871680][ T258] dump_stack_lvl+0x6f/0xa0 [ 12.871686][ T258] ? vprintk_emit+0x31b/0x3e0 [ 12.871688][ T258] __might_resched.cold+0x1fe/0x2c1 [ 12.871692][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.871696][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 12.871701][ T258] __kmalloc_noprof+0x443/0x760 [ 12.871703][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 12.871709][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 12.871712][ T258] alloc_buf.isra.0+0x4b/0x260 [ 12.871715][ T258] put_chars+0x1e1/0x2f0 [ 12.871718][ T258] ? __send_to_port+0x420/0x420 [ 12.871724][ T258] hvc_console_print+0x292/0x780 [ 12.871732][ T258] ? hvc_write+0x3a0/0x3a0 [ 12.871735][ T258] ? lock_acquire+0x13c/0x160 [ 12.871739][ T258] console_emit_next_record+0x22f/0x4c0 [ 12.871743][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 12.871745][ T258] ? console_flush_one_record+0x106/0x710 [ 12.871748][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.871751][ T258] ? lock_acquire+0x13c/0x160 [ 12.871755][ T258] console_flush_one_record+0x46f/0x710 [ 12.871759][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 12.871761][ T258] ? __lock_acquire+0x518/0xc20 [ 12.871766][ T258] console_unlock+0xee/0x1f0 [ 12.871769][ T258] ? console_flush_one_record+0x710/0x710 [ 12.871777][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.871778][ T258] ? lock_acquire+0xe0/0x160 [ 12.871782][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.871784][ T258] ? vprintk_emit+0x320/0x3e0 [ 12.871787][ T258] vprintk_emit+0x37c/0x3e0 [ 12.871789][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 12.871792][ T258] ? save_trace+0x68/0x280 [ 12.871796][ T258] _printk+0xc7/0x100 [ 12.871799][ T258] ? snapshot_read.cold+0x21/0x21 [ 12.871803][ T258] ? validate_chain+0x34a/0xc20 [ 12.871805][ T258] ? netdev_name+0x43/0x60 [ 12.871809][ T258] ? __netdev_printk+0x17f/0x1d0 [ 12.871811][ T258] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.871814][ T258] netdev_info+0xe2/0x116 [ 12.871816][ T258] ? netdev_notice+0x120/0x120 [ 12.871819][ T258] ? find_held_lock+0x2b/0x80 [ 12.871822][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 12.871824][ T258] ? mark_held_locks+0x40/0x70 [ 12.871828][ T258] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.871830][ T258] netif_change_name.cold+0x4f/0x89 [ 12.871832][ T258] ? register_netdev+0x40/0x40 [ 12.871833][ T258] ? is_bpf_text_address+0x68/0x110 [ 12.871838][ T258] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.871841][ T258] ? __kernel_text_address+0x12/0x30 [ 12.871843][ T258] ? write_profile+0xf0/0xf0 [ 12.871847][ T258] ? __asan_memset+0x27/0x50 [ 12.871853][ T258] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.871856][ T258] ? stack_trace_save+0x93/0xc0 [ 12.871858][ T258] ? rtnl_link_get_size+0x350/0x350 [ 12.871860][ T258] ? rcu_read_lock_any_held+0x66/0x90 [ 12.871862][ T258] ? stack_depot_save_flags+0x38e/0x790 [ 12.871866][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.871868][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.871870][ T258] ? validate_chain+0x38b/0xc20 [ 12.871872][ T258] ? kasan_save_stack+0x3d/0x50 [ 12.871874][ T258] ? kasan_save_stack+0x2f/0x50 [ 12.871875][ T258] ? kasan_save_track+0x14/0x30 [ 12.871877][ T258] ? __kasan_kmalloc+0x7b/0x90 [ 12.871879][ T258] ? __lock_acquire+0x518/0xc20 [ 12.871881][ T258] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.871884][ T258] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.871887][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 12.871889][ T258] ? rtnl_newlink+0x9a8/0x11b0 [ 12.871892][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.871893][ T258] ? lock_acquire+0x13c/0x160 [ 12.871895][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.871896][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.871898][ T258] ? trace_contention_end+0xb3/0x180 [ 12.871900][ T258] ? __mutex_lock+0x1db/0x1ea0 [ 12.871903][ T258] ? __mutex_lock+0x9a3/0x1ea0 [ 12.871904][ T258] ? rtnl_newlink+0x9a8/0x11b0 [ 12.871908][ T258] ? ww_mutex_lock+0x160/0x160 [ 12.871909][ T258] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.871914][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.871916][ T258] ? __rtnl_newlink+0x3fa/0xa50 [ 12.871921][ T258] rtnl_newlink+0x9f1/0x11b0 [ 12.871926][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 12.871928][ T258] ? __lock_acquire+0x518/0xc20 [ 12.871933][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 12.871935][ T258] ? find_held_lock+0x2b/0x80 [ 12.871936][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 12.871938][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 12.871942][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 12.871944][ T258] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.871947][ T258] ? rtnl_link_fill+0x920/0x920 [ 12.871948][ T258] ? __lock_acquire+0x518/0xc20 [ 12.871953][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 12.871954][ T258] ? find_held_lock+0x2b/0x80 [ 12.871958][ T258] netlink_rcv_skb+0x14e/0x3a0 [ 12.871961][ T258] ? rtnl_link_fill+0x920/0x920 [ 12.871964][ T258] ? netlink_ack+0xcf0/0xcf0 [ 12.871970][ T258] ? netlink_deliver_tap+0xc5/0x330 [ 12.871972][ T258] ? netlink_deliver_tap+0x13c/0x330 [ 12.871976][ T258] netlink_unicast+0x486/0x750 [ 12.871980][ T258] ? netlink_attachskb+0x810/0x810 [ 12.871983][ T258] ? find_held_lock+0x2b/0x80 [ 12.871987][ T258] netlink_sendmsg+0x75b/0xc90 [ 12.871991][ T258] ? netlink_unicast+0x750/0x750 [ 12.871995][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 12.871997][ T258] ? __import_iovec+0x36c/0x620 [ 12.872002][ T258] __sock_sendmsg+0xce/0x190 [ 12.872005][ T258] ____sys_sendmsg+0x61a/0x860 [ 12.872007][ T258] ? copy_msghdr_from_user+0x279/0x420 [ 12.872009][ T258] ? sock_write_iter+0x400/0x400 [ 12.872011][ T258] ? move_addr_to_kernel+0x40/0x40 [ 12.872018][ T258] ___sys_sendmsg+0x14e/0x1d0 [ 12.872021][ T258] ? copy_msghdr_from_user+0x420/0x420 [ 12.872036][ T258] __sys_sendmsg+0x12c/0x1d0 [ 12.872039][ T258] ? __sys_sendmsg_sock+0x20/0x20 [ 12.872045][ T258] ? rcu_is_watching+0x16/0xd0 [ 12.872048][ T258] do_syscall_64+0xff/0x530 [ 12.872051][ T258] ? exc_page_fault+0xee/0x100 [ 12.872054][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.872056][ T258] RIP: 0033:0x7f697cb2654e [ 12.872060][ T258] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.872062][ T258] RSP: 002b:00007ffc4b9445f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.872064][ T258] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f697cb2654e [ 12.872066][ T258] RDX: 0000000000000000 RSI: 00007ffc4b9446a0 RDI: 0000000000000005 [ 12.872067][ T258] RBP: 00007ffc4b944600 R08: 0000000000000000 R09: 0000000000000000 [ 12.872067][ T258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918541 [ 12.872068][ T258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4b944d60 [ 12.872075][ T258] [ 12.917428][ T258] ip (258) used greatest stack depth: 23208 bytes left [ 13.323223][ T265] eth2: renamed from tmp [ 13.919543][ T276] eth0: renamed from tmp [ 13.919560][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.919562][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: ip [ 13.919563][ T276] preempt_count: 1, expected: 0 [ 13.919564][ T276] RCU nest depth: 0, expected: 0 [ 13.919565][ T276] locks held by ip/276: 5, last CPU#3: [ 13.919567][ T276] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.919579][ T276] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.919584][ T276] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.919589][ T276] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.919592][ T276] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.919597][ T276] irq event stamp: 46842 [ 13.919597][ T276] hardirqs last enabled at (46841): [] __down_trylock_console_sem+0x86/0xa0 [ 13.919601][ T276] hardirqs last disabled at (46842): [] console_emit_next_record+0x3d4/0x4c0 [ 13.919603][ T276] softirqs last enabled at (46836): [] netif_change_name+0x216/0x8c0 [ 13.919606][ T276] softirqs last disabled at (46834): [] netif_change_name+0x1ad/0x8c0 [ 13.919609][ T276] Preemption disabled at: [ 13.919610][ T276] [] vprintk_emit+0x31b/0x3e0 [ 13.919614][ T276] CPU: 3 UID: 0 PID: 276 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.919618][ T276] Tainted: [W]=WARN [ 13.919619][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.919620][ T276] Call Trace: [ 13.919622][ T276] [ 13.919623][ T276] dump_stack_lvl+0x6f/0xa0 [ 13.919630][ T276] ? vprintk_emit+0x31b/0x3e0 [ 13.919631][ T276] __might_resched.cold+0x1fe/0x2c1 [ 13.919636][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.919640][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 13.919645][ T276] __kmalloc_noprof+0x443/0x760 [ 13.919647][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 13.919653][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 13.919656][ T276] alloc_buf.isra.0+0x4b/0x260 [ 13.919660][ T276] put_chars+0x1e1/0x2f0 [ 13.919662][ T276] ? __send_to_port+0x420/0x420 [ 13.919669][ T276] hvc_console_print+0x292/0x780 [ 13.919677][ T276] ? hvc_write+0x3a0/0x3a0 [ 13.919681][ T276] ? lock_acquire+0x13c/0x160 [ 13.919685][ T276] console_emit_next_record+0x22f/0x4c0 [ 13.919690][ T276] ? devkmsg_read+0x4b0/0x4b0 [ 13.919691][ T276] ? console_flush_one_record+0x106/0x710 [ 13.919695][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.919698][ T276] ? lock_acquire+0x13c/0x160 [ 13.919702][ T276] console_flush_one_record+0x46f/0x710 [ 13.919706][ T276] ? console_emit_next_record+0x4c0/0x4c0 [ 13.919708][ T276] ? __lock_acquire+0x518/0xc20 [ 13.919714][ T276] console_unlock+0xee/0x1f0 [ 13.919717][ T276] ? console_flush_one_record+0x710/0x710 [ 13.919719][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.919720][ T276] ? lock_acquire+0xe0/0x160 [ 13.919724][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.919726][ T276] ? vprintk_emit+0x320/0x3e0 [ 13.919729][ T276] vprintk_emit+0x37c/0x3e0 [ 13.919732][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 13.919735][ T276] ? _mutex_trylock_nest_lock+0x390/0x390 [ 13.919740][ T276] _printk+0xc7/0x100 [ 13.919744][ T276] ? snapshot_read.cold+0x21/0x21 [ 13.919745][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.919748][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.919751][ T276] ? validate_chain+0x38b/0xc20 [ 13.919753][ T276] ? netdev_name+0x43/0x60 [ 13.919757][ T276] ? __netdev_printk+0x17f/0x1d0 [ 13.919760][ T276] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.919763][ T276] netdev_info+0xe2/0x116 [ 13.919766][ T276] ? netdev_notice+0x120/0x120 [ 13.919768][ T276] ? find_held_lock+0x2b/0x80 [ 13.919772][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 13.919780][ T276] ? mark_held_locks+0x40/0x70 [ 13.919784][ T276] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.919786][ T276] netif_change_name.cold+0x4f/0x89 [ 13.919788][ T276] ? register_netdev+0x40/0x40 [ 13.919789][ T276] ? is_bpf_text_address+0x68/0x110 [ 13.919795][ T276] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.919798][ T276] ? __kernel_text_address+0x12/0x30 [ 13.919800][ T276] ? write_profile+0xf0/0xf0 [ 13.919805][ T276] ? __asan_memset+0x27/0x50 [ 13.919811][ T276] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.919814][ T276] ? stack_trace_save+0x93/0xc0 [ 13.919816][ T276] ? rtnl_link_get_size+0x350/0x350 [ 13.919818][ T276] ? rcu_read_lock_any_held+0x66/0x90 [ 13.919820][ T276] ? stack_depot_save_flags+0x38e/0x790 [ 13.919823][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.919825][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.919827][ T276] ? validate_chain+0x38b/0xc20 [ 13.919829][ T276] ? kasan_save_stack+0x3d/0x50 [ 13.919831][ T276] ? kasan_save_stack+0x2f/0x50 [ 13.919832][ T276] ? kasan_save_track+0x14/0x30 [ 13.919834][ T276] ? __kasan_kmalloc+0x7b/0x90 [ 13.919836][ T276] ? __lock_acquire+0x518/0xc20 [ 13.919838][ T276] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.919841][ T276] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.919845][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 13.919847][ T276] ? rtnl_newlink+0x9a8/0x11b0 [ 13.919850][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.919852][ T276] ? lock_acquire+0x13c/0x160 [ 13.919853][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.919854][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.919856][ T276] ? trace_contention_end+0xb3/0x180 [ 13.919858][ T276] ? __mutex_lock+0x1db/0x1ea0 [ 13.919860][ T276] ? __mutex_lock+0x9a3/0x1ea0 [ 13.919862][ T276] ? rtnl_newlink+0x9a8/0x11b0 [ 13.919865][ T276] ? ww_mutex_lock+0x160/0x160 [ 13.919867][ T276] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.919871][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.919874][ T276] ? __rtnl_newlink+0x3fa/0xa50 [ 13.919879][ T276] rtnl_newlink+0x9f1/0x11b0 [ 13.919885][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 13.919887][ T276] ? __lock_acquire+0x518/0xc20 [ 13.919892][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 13.919894][ T276] ? find_held_lock+0x2b/0x80 [ 13.919896][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 13.919897][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 13.919901][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 13.919903][ T276] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.919907][ T276] ? rtnl_link_fill+0x920/0x920 [ 13.919908][ T276] ? __lock_acquire+0x518/0xc20 [ 13.919913][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 13.919915][ T276] ? find_held_lock+0x2b/0x80 [ 13.919919][ T276] netlink_rcv_skb+0x14e/0x3a0 [ 13.919922][ T276] ? rtnl_link_fill+0x920/0x920 [ 13.919925][ T276] ? netlink_ack+0xcf0/0xcf0 [ 13.919931][ T276] ? netlink_deliver_tap+0xc5/0x330 [ 13.919934][ T276] ? netlink_deliver_tap+0x13c/0x330 [ 13.919938][ T276] netlink_unicast+0x486/0x750 [ 13.919942][ T276] ? netlink_attachskb+0x810/0x810 [ 13.919945][ T276] ? find_held_lock+0x2b/0x80 [ 13.919949][ T276] netlink_sendmsg+0x75b/0xc90 [ 13.919954][ T276] ? netlink_unicast+0x750/0x750 [ 13.919958][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 13.919959][ T276] ? __import_iovec+0x36c/0x620 [ 13.919965][ T276] __sock_sendmsg+0xce/0x190 [ 13.919968][ T276] ____sys_sendmsg+0x61a/0x860 [ 13.919970][ T276] ? copy_msghdr_from_user+0x279/0x420 [ 13.919972][ T276] ? sock_write_iter+0x400/0x400 [ 13.919974][ T276] ? move_addr_to_kernel+0x40/0x40 [ 13.919982][ T276] ___sys_sendmsg+0x14e/0x1d0 [ 13.919985][ T276] ? copy_msghdr_from_user+0x420/0x420 [ 13.920001][ T276] __sys_sendmsg+0x12c/0x1d0 [ 13.920005][ T276] ? __sys_sendmsg_sock+0x20/0x20 [ 13.920011][ T276] ? rcu_is_watching+0x16/0xd0 [ 13.920014][ T276] do_syscall_64+0xff/0x530 [ 13.920017][ T276] ? exc_page_fault+0xee/0x100 [ 13.920020][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.920023][ T276] RIP: 0033:0x7f87ff82754e [ 13.920027][ T276] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.920028][ T276] RSP: 002b:00007ffd2a99a870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.920031][ T276] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f87ff82754e [ 13.920032][ T276] RDX: 0000000000000000 RSI: 00007ffd2a99a920 RDI: 0000000000000005 [ 13.920033][ T276] RBP: 00007ffd2a99a880 R08: 0000000000000000 R09: 0000000000000000 [ 13.920034][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918542 [ 13.920035][ T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2a99afe0 [ 13.920042][ T276] [ 14.129055][ T279] br0: port 1(eth0) entered blocking state [ 14.129542][ T279] br0: port 1(eth0) entered disabled state [ 14.129838][ T279] eth0: entered allmulticast mode [ 14.131241][ T279] eth0: entered promiscuous mode [ 14.132218][ T279] br0: port 1(eth0) entered blocking state [ 14.139104][ T279] br0: port 1(eth0) entered forwarding state [ 14.376847][ T283] eth1: renamed from tmp [ 14.537445][ T286] br0: port 2(eth1) entered blocking state [ 14.537762][ T286] br0: port 2(eth1) entered disabled state [ 14.538059][ T286] eth1: entered allmulticast mode [ 14.547728][ T286] eth1: entered promiscuous mode [ 14.548834][ T286] br0: port 2(eth1) entered blocking state [ 14.549114][ T286] br0: port 2(eth1) entered forwarding state [ 18.911416][ T72] br0: port 1(eth0) entered disabled state [ 18.911476][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.911478][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 18.911480][ T72] preempt_count: 202, expected: 0 [ 18.911482][ T72] RCU nest depth: 0, expected: 0 [ 18.911483][ T72] locks held by kworker/u16:1/72: 9, last CPU#1: [ 18.911486][ T72] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.911501][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.911507][ T72] #2: ffffffffa1effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 18.911514][ T72] #3: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 18.911520][ T72] #4: ff110000124bae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 18.911531][ T72] #5: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.911536][ T72] #6: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.911542][ T72] #7: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.911547][ T72] #8: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.911552][ T72] irq event stamp: 23845 [ 18.911554][ T72] hardirqs last enabled at (23844): [] __down_trylock_console_sem+0x86/0xa0 [ 18.911558][ T72] hardirqs last disabled at (23845): [] console_emit_next_record+0x3d4/0x4c0 [ 18.911561][ T72] softirqs last enabled at (23826): [] ipv6_mc_down+0x134/0x2d0 [ 18.911565][ T72] softirqs last disabled at (23838): [] br_device_event+0x1d7/0x8f0 [ 18.911568][ T72] Preemption disabled at: [ 18.911569][ T72] [<0000000000000000>] 0x0 [ 18.911577][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.911582][ T72] Tainted: [W]=WARN [ 18.911583][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.911586][ T72] Workqueue: netns cleanup_net [ 18.911590][ T72] Call Trace: [ 18.911592][ T72] [ 18.911595][ T72] dump_stack_lvl+0x6f/0xa0 [ 18.911604][ T72] __might_resched.cold+0x1fe/0x2c1 [ 18.911610][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.911615][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 18.911622][ T72] __kmalloc_noprof+0x443/0x760 [ 18.911625][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 18.911634][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 18.911638][ T72] alloc_buf.isra.0+0x4b/0x260 [ 18.911644][ T72] put_chars+0x1e1/0x2f0 [ 18.911648][ T72] ? __send_to_port+0x420/0x420 [ 18.911659][ T72] hvc_console_print+0x292/0x780 [ 18.911671][ T72] ? hvc_write+0x3a0/0x3a0 [ 18.911676][ T72] ? lock_acquire+0x13c/0x160 [ 18.911684][ T72] console_emit_next_record+0x22f/0x4c0 [ 18.911690][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 18.911693][ T72] ? console_flush_one_record+0x106/0x710 [ 18.911698][ T72] ? rcu_is_watching+0x16/0xd0 [ 18.911702][ T72] ? lock_acquire+0x13c/0x160 [ 18.911709][ T72] console_flush_one_record+0x46f/0x710 [ 18.911716][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 18.911718][ T72] ? __lock_acquire+0x518/0xc20 [ 18.911728][ T72] console_unlock+0xee/0x1f0 [ 18.911733][ T72] ? console_flush_one_record+0x710/0x710 [ 18.911735][ T72] ? rcu_is_watching+0x16/0xd0 [ 18.911738][ T72] ? lock_acquire+0xe0/0x160 [ 18.911744][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.911747][ T72] ? vprintk_emit+0x320/0x3e0 [ 18.911752][ T72] vprintk_emit+0x37c/0x3e0 [ 18.911757][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 18.911761][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 18.911769][ T72] _printk+0xc7/0x100 [ 18.911774][ T72] ? snapshot_read.cold+0x21/0x21 [ 18.911778][ T72] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 18.911795][ T72] br_set_state+0x22f/0x430 [ 18.911803][ T72] br_stp_disable_port+0x11f/0x390 [ 18.911808][ T72] br_device_event+0x7b5/0x8f0 [ 18.911812][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.911816][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.911826][ T72] notifier_call_chain+0xae/0x300 [ 18.911836][ T72] netif_close_many+0x366/0x770 [ 18.911840][ T72] ? trace_kfree+0xd2/0x100 [ 18.911846][ T72] ? __dev_close_many+0x680/0x680 [ 18.911851][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.911858][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 18.911862][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 18.911865][ T72] ? worker_thread+0x4f1/0xd60 [ 18.911868][ T72] ? kthread+0x367/0x460 [ 18.911870][ T72] ? ret_from_fork+0x474/0x6b0 [ 18.911874][ T72] ? ret_from_fork_asm+0x11/0x20 [ 18.911878][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 18.911892][ T72] default_device_exit_batch+0x38b/0x600 [ 18.911898][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 18.911902][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.911906][ T72] ? fou_exit_net+0x30/0x110 [ 18.911913][ T72] ops_undo_list+0x2ce/0x8f0 [ 18.911919][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 18.911923][ T72] ? netns_install+0x2a0/0x2a0 [ 18.911925][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 18.911930][ T72] ? idr_destroy+0x121/0x250 [ 18.911938][ T72] cleanup_net+0x431/0x940 [ 18.911942][ T72] ? net_passive_dec+0x230/0x230 [ 18.911949][ T72] ? lock_acquire+0x13c/0x160 [ 18.911952][ T72] ? rcu_is_watching+0x16/0xd0 [ 18.911958][ T72] process_one_work+0xe3e/0x1560 [ 18.911969][ T72] ? __queue_delayed_work+0x470/0x470 [ 18.911974][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 18.911987][ T72] worker_thread+0x4f1/0xd60 [ 18.911994][ T72] ? rescuer_thread+0x1340/0x1340 [ 18.911997][ T72] ? __kthread_parkme+0xbd/0x210 [ 18.912002][ T72] ? rescuer_thread+0x1340/0x1340 [ 18.912006][ T72] ? rescuer_thread+0x1340/0x1340 [ 18.912009][ T72] kthread+0x367/0x460 [ 18.912012][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.912017][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.912021][ T72] ret_from_fork+0x474/0x6b0 [ 18.912026][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.912031][ T72] ? __switch_to+0x5a3/0xe00 [ 18.912036][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.912040][ T72] ret_from_fork_asm+0x11/0x20 [ 18.912054][ T72] [ 18.954002][ T72] eth0 (unregistering): left allmulticast mode [ 18.954562][ T72] eth0 (unregistering): left promiscuous mode [ 18.954839][ T72] br0: port 1(eth0) entered disabled state [ 19.210404][ T72] eth1: left allmulticast mode [ 19.210668][ T72] eth1: left promiscuous mode [ 19.210985][ T72] br0: port 2(eth1) entered disabled state [ 23.004034][ T398] eth3: renamed from tmp [ 23.004054][ T398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.004057][ T398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 398, name: ip [ 23.004059][ T398] preempt_count: 1, expected: 0 [ 23.004060][ T398] RCU nest depth: 0, expected: 0 [ 23.004062][ T398] locks held by ip/398: 5, last CPU#3: [ 23.004064][ T398] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.004079][ T398] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.004087][ T398] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.004094][ T398] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.004099][ T398] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.004106][ T398] irq event stamp: 44048 [ 23.004107][ T398] hardirqs last enabled at (44047): [] __down_trylock_console_sem+0x86/0xa0 [ 23.004112][ T398] hardirqs last disabled at (44048): [] console_emit_next_record+0x3d4/0x4c0 [ 23.004115][ T398] softirqs last enabled at (44042): [] netif_change_name+0x216/0x8c0 [ 23.004119][ T398] softirqs last disabled at (44040): [] netif_change_name+0x1ad/0x8c0 [ 23.004123][ T398] Preemption disabled at: [ 23.004124][ T398] [] vprintk_emit+0x31b/0x3e0 [ 23.004130][ T398] CPU: 3 UID: 0 PID: 398 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.004135][ T398] Tainted: [W]=WARN [ 23.004136][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.004138][ T398] Call Trace: [ 23.004141][ T398] [ 23.004143][ T398] dump_stack_lvl+0x6f/0xa0 [ 23.004150][ T398] ? vprintk_emit+0x31b/0x3e0 [ 23.004153][ T398] __might_resched.cold+0x1fe/0x2c1 [ 23.004159][ T398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.004165][ T398] ? __kmalloc_noprof+0xdb/0x760 [ 23.004172][ T398] __kmalloc_noprof+0x443/0x760 [ 23.004175][ T398] ? alloc_buf.isra.0+0x4b/0x260 [ 23.004184][ T398] ? do_raw_spin_unlock+0x59/0x250 [ 23.004188][ T398] alloc_buf.isra.0+0x4b/0x260 [ 23.004194][ T398] put_chars+0x1e1/0x2f0 [ 23.004198][ T398] ? __send_to_port+0x420/0x420 [ 23.004209][ T398] hvc_console_print+0x292/0x780 [ 23.004220][ T398] ? hvc_write+0x3a0/0x3a0 [ 23.004226][ T398] ? lock_acquire+0x13c/0x160 [ 23.004233][ T398] console_emit_next_record+0x22f/0x4c0 [ 23.004239][ T398] ? devkmsg_read+0x4b0/0x4b0 [ 23.004242][ T398] ? console_flush_one_record+0x106/0x710 [ 23.004247][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004251][ T398] ? lock_acquire+0x13c/0x160 [ 23.004258][ T398] console_flush_one_record+0x46f/0x710 [ 23.004265][ T398] ? console_emit_next_record+0x4c0/0x4c0 [ 23.004267][ T398] ? __lock_acquire+0x518/0xc20 [ 23.004277][ T398] console_unlock+0xee/0x1f0 [ 23.004281][ T398] ? console_flush_one_record+0x710/0x710 [ 23.004283][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004286][ T398] ? lock_acquire+0xe0/0x160 [ 23.004293][ T398] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.004295][ T398] ? vprintk_emit+0x320/0x3e0 [ 23.004300][ T398] vprintk_emit+0x37c/0x3e0 [ 23.004306][ T398] ? wake_up_klogd_work_func+0x90/0x90 [ 23.004310][ T398] ? _mutex_trylock_nest_lock+0x390/0x390 [ 23.004318][ T398] _printk+0xc7/0x100 [ 23.004323][ T398] ? snapshot_read.cold+0x21/0x21 [ 23.004326][ T398] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.004330][ T398] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.004334][ T398] ? validate_chain+0x38b/0xc20 [ 23.004337][ T398] ? netdev_name+0x43/0x60 [ 23.004343][ T398] ? __netdev_printk+0x17f/0x1d0 [ 23.004347][ T398] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 23.004351][ T398] netdev_info+0xe2/0x116 [ 23.004355][ T398] ? netdev_notice+0x120/0x120 [ 23.004360][ T398] ? find_held_lock+0x2b/0x80 [ 23.004369][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 23.004373][ T398] ? mark_held_locks+0x40/0x70 [ 23.004379][ T398] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 23.004383][ T398] netif_change_name.cold+0x4f/0x89 [ 23.004386][ T398] ? register_netdev+0x40/0x40 [ 23.004389][ T398] ? is_bpf_text_address+0x68/0x110 [ 23.004397][ T398] ? netdev_adjacent_rename_links+0x470/0x470 [ 23.004401][ T398] ? __kernel_text_address+0x12/0x30 [ 23.004404][ T398] ? write_profile+0xf0/0xf0 [ 23.004431][ T398] ? __asan_memset+0x27/0x50 [ 23.004439][ T398] do_setlink.isra.0+0x1f7d/0x2a60 [ 23.004445][ T398] ? stack_trace_save+0x93/0xc0 [ 23.004449][ T398] ? rtnl_link_get_size+0x350/0x350 [ 23.004451][ T398] ? rcu_read_lock_any_held+0x66/0x90 [ 23.004454][ T398] ? stack_depot_save_flags+0x38e/0x790 [ 23.004459][ T398] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.004462][ T398] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.004465][ T398] ? validate_chain+0x38b/0xc20 [ 23.004469][ T398] ? kasan_save_stack+0x3d/0x50 [ 23.004472][ T398] ? kasan_save_stack+0x2f/0x50 [ 23.004474][ T398] ? kasan_save_track+0x14/0x30 [ 23.004476][ T398] ? __kasan_kmalloc+0x7b/0x90 [ 23.004480][ T398] ? __lock_acquire+0x518/0xc20 [ 23.004483][ T398] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.004487][ T398] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.004493][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 23.004496][ T398] ? rtnl_newlink+0x9a8/0x11b0 [ 23.004501][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004504][ T398] ? lock_acquire+0x13c/0x160 [ 23.004506][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004508][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004511][ T398] ? trace_contention_end+0xb3/0x180 [ 23.004515][ T398] ? __mutex_lock+0x1db/0x1ea0 [ 23.004517][ T398] ? __mutex_lock+0x9a3/0x1ea0 [ 23.004521][ T398] ? rtnl_newlink+0x9a8/0x11b0 [ 23.004527][ T398] ? ww_mutex_lock+0x160/0x160 [ 23.004529][ T398] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.004536][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004540][ T398] ? __rtnl_newlink+0x3fa/0xa50 [ 23.004549][ T398] rtnl_newlink+0x9f1/0x11b0 [ 23.004558][ T398] ? rtnl_bridge_getlink+0x850/0x850 [ 23.004561][ T398] ? __lock_acquire+0x518/0xc20 [ 23.004569][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 23.004572][ T398] ? find_held_lock+0x2b/0x80 [ 23.004575][ T398] ? rtnl_bridge_getlink+0x850/0x850 [ 23.004578][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 23.004584][ T398] ? rtnl_bridge_getlink+0x850/0x850 [ 23.004588][ T398] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.004593][ T398] ? rtnl_link_fill+0x920/0x920 [ 23.004595][ T398] ? __lock_acquire+0x518/0xc20 [ 23.004603][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 23.004606][ T398] ? find_held_lock+0x2b/0x80 [ 23.004611][ T398] netlink_rcv_skb+0x14e/0x3a0 [ 23.004616][ T398] ? rtnl_link_fill+0x920/0x920 [ 23.004621][ T398] ? netlink_ack+0xcf0/0xcf0 [ 23.004632][ T398] ? netlink_deliver_tap+0xc5/0x330 [ 23.004635][ T398] ? netlink_deliver_tap+0x13c/0x330 [ 23.004643][ T398] netlink_unicast+0x486/0x750 [ 23.004650][ T398] ? netlink_attachskb+0x810/0x810 [ 23.004654][ T398] ? find_held_lock+0x2b/0x80 [ 23.004661][ T398] netlink_sendmsg+0x75b/0xc90 [ 23.004668][ T398] ? netlink_unicast+0x750/0x750 [ 23.004675][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 23.004677][ T398] ? __import_iovec+0x36c/0x620 [ 23.004685][ T398] __sock_sendmsg+0xce/0x190 [ 23.004690][ T398] ____sys_sendmsg+0x61a/0x860 [ 23.004694][ T398] ? copy_msghdr_from_user+0x279/0x420 [ 23.004697][ T398] ? sock_write_iter+0x400/0x400 [ 23.004699][ T398] ? move_addr_to_kernel+0x40/0x40 [ 23.004713][ T398] ___sys_sendmsg+0x14e/0x1d0 [ 23.004717][ T398] ? copy_msghdr_from_user+0x420/0x420 [ 23.004747][ T398] __sys_sendmsg+0x12c/0x1d0 [ 23.004751][ T398] ? __sys_sendmsg_sock+0x20/0x20 [ 23.004762][ T398] ? rcu_is_watching+0x16/0xd0 [ 23.004768][ T398] do_syscall_64+0xff/0x530 [ 23.004772][ T398] ? exc_page_fault+0xee/0x100 [ 23.004777][ T398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.004780][ T398] RIP: 0033:0x7f88f48b854e [ 23.004785][ T398] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.004787][ T398] RSP: 002b:00007ffc3126d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.004791][ T398] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f88f48b854e [ 23.004793][ T398] RDX: 0000000000000000 RSI: 00007ffc3126d930 RDI: 0000000000000005 [ 23.004794][ T398] RBP: 00007ffc3126d890 R08: 0000000000000000 R09: 0000000000000000 [ 23.004796][ T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91854b [ 23.004797][ T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3126dff0 [ 23.004815][ T398] [ 23.312389][ T402] ip (402) used greatest stack depth: 23200 bytes left [ 23.568221][ T406] eth2: renamed from tmp [ 24.121906][ T416] eth0: renamed from tmp [ 24.121923][ T416] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.121925][ T416] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 416, name: ip [ 24.121926][ T416] preempt_count: 1, expected: 0 [ 24.121927][ T416] RCU nest depth: 0, expected: 0 [ 24.121928][ T416] locks held by ip/416: 5, last CPU#3: [ 24.121930][ T416] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.121942][ T416] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.121948][ T416] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.121952][ T416] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.121955][ T416] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.121959][ T416] irq event stamp: 40724 [ 24.121960][ T416] hardirqs last enabled at (40723): [] __down_trylock_console_sem+0x86/0xa0 [ 24.121963][ T416] hardirqs last disabled at (40724): [] console_emit_next_record+0x3d4/0x4c0 [ 24.121965][ T416] softirqs last enabled at (40718): [] netif_change_name+0x216/0x8c0 [ 24.121969][ T416] softirqs last disabled at (40716): [] netif_change_name+0x1ad/0x8c0 [ 24.121971][ T416] Preemption disabled at: [ 24.121972][ T416] [] vprintk_emit+0x31b/0x3e0 [ 24.121976][ T416] CPU: 3 UID: 0 PID: 416 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.121980][ T416] Tainted: [W]=WARN [ 24.121981][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.121982][ T416] Call Trace: [ 24.121984][ T416] [ 24.121985][ T416] dump_stack_lvl+0x6f/0xa0 [ 24.121991][ T416] ? vprintk_emit+0x31b/0x3e0 [ 24.121993][ T416] __might_resched.cold+0x1fe/0x2c1 [ 24.121997][ T416] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.122001][ T416] ? __kmalloc_noprof+0xdb/0x760 [ 24.122005][ T416] __kmalloc_noprof+0x443/0x760 [ 24.122007][ T416] ? alloc_buf.isra.0+0x4b/0x260 [ 24.122013][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 24.122016][ T416] alloc_buf.isra.0+0x4b/0x260 [ 24.122019][ T416] put_chars+0x1e1/0x2f0 [ 24.122022][ T416] ? __send_to_port+0x420/0x420 [ 24.122028][ T416] hvc_console_print+0x292/0x780 [ 24.122035][ T416] ? hvc_write+0x3a0/0x3a0 [ 24.122038][ T416] ? lock_acquire+0x13c/0x160 [ 24.122043][ T416] console_emit_next_record+0x22f/0x4c0 [ 24.122047][ T416] ? devkmsg_read+0x4b0/0x4b0 [ 24.122049][ T416] ? console_flush_one_record+0x106/0x710 [ 24.122052][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122054][ T416] ? lock_acquire+0x13c/0x160 [ 24.122058][ T416] console_flush_one_record+0x46f/0x710 [ 24.122062][ T416] ? console_emit_next_record+0x4c0/0x4c0 [ 24.122064][ T416] ? __lock_acquire+0x518/0xc20 [ 24.122069][ T416] console_unlock+0xee/0x1f0 [ 24.122072][ T416] ? console_flush_one_record+0x710/0x710 [ 24.122074][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122076][ T416] ? lock_acquire+0xe0/0x160 [ 24.122079][ T416] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.122081][ T416] ? vprintk_emit+0x320/0x3e0 [ 24.122084][ T416] vprintk_emit+0x37c/0x3e0 [ 24.122087][ T416] ? wake_up_klogd_work_func+0x90/0x90 [ 24.122089][ T416] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.122094][ T416] _printk+0xc7/0x100 [ 24.122098][ T416] ? snapshot_read.cold+0x21/0x21 [ 24.122100][ T416] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.122102][ T416] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.122105][ T416] ? validate_chain+0x38b/0xc20 [ 24.122107][ T416] ? netdev_name+0x43/0x60 [ 24.122111][ T416] ? __netdev_printk+0x17f/0x1d0 [ 24.122113][ T416] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.122115][ T416] netdev_info+0xe2/0x116 [ 24.122118][ T416] ? netdev_notice+0x120/0x120 [ 24.122121][ T416] ? find_held_lock+0x2b/0x80 [ 24.122124][ T416] ? __lock_release.isra.0+0x69/0x1a0 [ 24.122126][ T416] ? mark_held_locks+0x40/0x70 [ 24.122130][ T416] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.122132][ T416] netif_change_name.cold+0x4f/0x89 [ 24.122134][ T416] ? register_netdev+0x40/0x40 [ 24.122135][ T416] ? is_bpf_text_address+0x68/0x110 [ 24.122140][ T416] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.122143][ T416] ? __kernel_text_address+0x12/0x30 [ 24.122145][ T416] ? write_profile+0xf0/0xf0 [ 24.122149][ T416] ? __asan_memset+0x27/0x50 [ 24.122155][ T416] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.122158][ T416] ? stack_trace_save+0x93/0xc0 [ 24.122160][ T416] ? rtnl_link_get_size+0x350/0x350 [ 24.122162][ T416] ? rcu_read_lock_any_held+0x66/0x90 [ 24.122164][ T416] ? stack_depot_save_flags+0x38e/0x790 [ 24.122167][ T416] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.122169][ T416] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.122170][ T416] ? validate_chain+0x38b/0xc20 [ 24.122173][ T416] ? kasan_save_stack+0x3d/0x50 [ 24.122175][ T416] ? kasan_save_stack+0x2f/0x50 [ 24.122176][ T416] ? kasan_save_track+0x14/0x30 [ 24.122177][ T416] ? __kasan_kmalloc+0x7b/0x90 [ 24.122179][ T416] ? __lock_acquire+0x518/0xc20 [ 24.122181][ T416] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.122184][ T416] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.122188][ T416] ? lock_acquire.part.0+0xd4/0x280 [ 24.122190][ T416] ? rtnl_newlink+0x9a8/0x11b0 [ 24.122192][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122194][ T416] ? lock_acquire+0x13c/0x160 [ 24.122195][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122196][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122198][ T416] ? trace_contention_end+0xb3/0x180 [ 24.122200][ T416] ? __mutex_lock+0x1db/0x1ea0 [ 24.122202][ T416] ? __mutex_lock+0x9a3/0x1ea0 [ 24.122204][ T416] ? rtnl_newlink+0x9a8/0x11b0 [ 24.122207][ T416] ? ww_mutex_lock+0x160/0x160 [ 24.122208][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.122213][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122215][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 24.122220][ T416] rtnl_newlink+0x9f1/0x11b0 [ 24.122225][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 24.122227][ T416] ? __lock_acquire+0x518/0xc20 [ 24.122232][ T416] ? lock_acquire.part.0+0xd4/0x280 [ 24.122234][ T416] ? find_held_lock+0x2b/0x80 [ 24.122236][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 24.122237][ T416] ? __lock_release.isra.0+0x69/0x1a0 [ 24.122241][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 24.122243][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.122246][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.122248][ T416] ? __lock_acquire+0x518/0xc20 [ 24.122252][ T416] ? lock_acquire.part.0+0xd4/0x280 [ 24.122254][ T416] ? find_held_lock+0x2b/0x80 [ 24.122257][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 24.122260][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.122263][ T416] ? netlink_ack+0xcf0/0xcf0 [ 24.122270][ T416] ? netlink_deliver_tap+0xc5/0x330 [ 24.122272][ T416] ? netlink_deliver_tap+0x13c/0x330 [ 24.122276][ T416] netlink_unicast+0x486/0x750 [ 24.122280][ T416] ? netlink_attachskb+0x810/0x810 [ 24.122282][ T416] ? find_held_lock+0x2b/0x80 [ 24.122286][ T416] netlink_sendmsg+0x75b/0xc90 [ 24.122290][ T416] ? netlink_unicast+0x750/0x750 [ 24.122294][ T416] ? __lock_release.isra.0+0x69/0x1a0 [ 24.122296][ T416] ? __import_iovec+0x36c/0x620 [ 24.122301][ T416] __sock_sendmsg+0xce/0x190 [ 24.122303][ T416] ____sys_sendmsg+0x61a/0x860 [ 24.122306][ T416] ? copy_msghdr_from_user+0x279/0x420 [ 24.122308][ T416] ? sock_write_iter+0x400/0x400 [ 24.122309][ T416] ? move_addr_to_kernel+0x40/0x40 [ 24.122317][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 24.122319][ T416] ? copy_msghdr_from_user+0x420/0x420 [ 24.122335][ T416] __sys_sendmsg+0x12c/0x1d0 [ 24.122338][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 24.122344][ T416] ? rcu_is_watching+0x16/0xd0 [ 24.122347][ T416] do_syscall_64+0xff/0x530 [ 24.122350][ T416] ? exc_page_fault+0xee/0x100 [ 24.122353][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.122355][ T416] RIP: 0033:0x7fc067a1b54e [ 24.122359][ T416] 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 [ 24.122360][ T416] RSP: 002b:00007ffe6f51b480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.122363][ T416] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc067a1b54e [ 24.122367][ T416] RDX: 0000000000000000 RSI: 00007ffe6f51b530 RDI: 0000000000000005 [ 24.122368][ T416] RBP: 00007ffe6f51b490 R08: 0000000000000000 R09: 0000000000000000 [ 24.122369][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91854c [ 24.122370][ T416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6f51bbf0 [ 24.122377][ T416] [ 24.356461][ T420] br100: port 1(eth0) entered blocking state [ 24.356787][ T420] br100: port 1(eth0) entered disabled state [ 24.357085][ T420] eth0: entered allmulticast mode [ 24.358149][ T420] eth0: entered promiscuous mode [ 24.358892][ T420] br100: port 1(eth0) entered blocking state [ 24.359173][ T420] br100: port 1(eth0) entered forwarding state [ 24.587768][ T423] eth1: renamed from tmp [ 24.784194][ T427] br100: port 2(eth1) entered blocking state [ 24.784529][ T427] br100: port 2(eth1) entered disabled state [ 24.785126][ T427] eth1: entered allmulticast mode [ 24.786193][ T427] eth1: entered promiscuous mode [ 24.786824][ T427] br100: port 2(eth1) entered blocking state [ 24.787109][ T427] br100: port 2(eth1) entered forwarding state [ 29.125166][ T72] br100: port 1(eth0) entered disabled state [ 29.125185][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.125188][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 29.125189][ T72] preempt_count: 202, expected: 0 [ 29.125190][ T72] RCU nest depth: 0, expected: 0 [ 29.125191][ T72] locks held by kworker/u16:1/72: 9, last CPU#2: [ 29.125193][ T72] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.125207][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.125211][ T72] #2: ffffffffa1effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 29.125216][ T72] #3: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 29.125220][ T72] #4: ff11000002422e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 29.125225][ T72] #5: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.125230][ T72] #6: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.125234][ T72] #7: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.125237][ T72] #8: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.125241][ T72] irq event stamp: 206189 [ 29.125242][ T72] hardirqs last enabled at (206188): [] __down_trylock_console_sem+0x86/0xa0 [ 29.125246][ T72] hardirqs last disabled at (206189): [] console_emit_next_record+0x3d4/0x4c0 [ 29.125248][ T72] softirqs last enabled at (206172): [] ipv6_mc_down+0x134/0x2d0 [ 29.125251][ T72] softirqs last disabled at (206184): [] br_device_event+0x1d7/0x8f0 [ 29.125253][ T72] Preemption disabled at: [ 29.125254][ T72] [<0000000000000000>] 0x0 [ 29.125261][ T72] CPU: 2 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.125264][ T72] Tainted: [W]=WARN [ 29.125265][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.125268][ T72] Workqueue: netns cleanup_net [ 29.125271][ T72] Call Trace: [ 29.125273][ T72] [ 29.125275][ T72] dump_stack_lvl+0x6f/0xa0 [ 29.125281][ T72] __might_resched.cold+0x1fe/0x2c1 [ 29.125286][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.125290][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 29.125295][ T72] __kmalloc_noprof+0x443/0x760 [ 29.125297][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 29.125304][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 29.125306][ T72] alloc_buf.isra.0+0x4b/0x260 [ 29.125310][ T72] put_chars+0x1e1/0x2f0 [ 29.125313][ T72] ? __send_to_port+0x420/0x420 [ 29.125320][ T72] hvc_console_print+0x292/0x780 [ 29.125328][ T72] ? hvc_write+0x3a0/0x3a0 [ 29.125332][ T72] ? lock_acquire+0x13c/0x160 [ 29.125337][ T72] console_emit_next_record+0x22f/0x4c0 [ 29.125341][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 29.125343][ T72] ? console_flush_one_record+0x106/0x710 [ 29.125346][ T72] ? rcu_is_watching+0x16/0xd0 [ 29.125349][ T72] ? lock_acquire+0x13c/0x160 [ 29.125354][ T72] console_flush_one_record+0x46f/0x710 [ 29.125358][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 29.125360][ T72] ? __lock_acquire+0x518/0xc20 [ 29.125368][ T72] console_unlock+0xee/0x1f0 [ 29.125371][ T72] ? console_flush_one_record+0x710/0x710 [ 29.125373][ T72] ? rcu_is_watching+0x16/0xd0 [ 29.125375][ T72] ? lock_acquire+0xe0/0x160 [ 29.125379][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.125381][ T72] ? vprintk_emit+0x320/0x3e0 [ 29.125384][ T72] vprintk_emit+0x37c/0x3e0 [ 29.125388][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 29.125389][ T72] ? mark_held_locks+0x40/0x70 [ 29.125392][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.125394][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.125399][ T72] _printk+0xc7/0x100 [ 29.125403][ T72] ? snapshot_read.cold+0x21/0x21 [ 29.125411][ T72] br_set_state+0x22f/0x430 [ 29.125416][ T72] br_stp_disable_port+0x11f/0x390 [ 29.125420][ T72] br_device_event+0x7b5/0x8f0 [ 29.125422][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 29.125427][ T72] ? packet_sendmsg_spkt+0x1360/0x1360 [ 29.125433][ T72] notifier_call_chain+0xae/0x300 [ 29.125439][ T72] netif_close_many+0x366/0x770 [ 29.125442][ T72] ? trace_kfree+0xd2/0x100 [ 29.125446][ T72] ? __dev_close_many+0x680/0x680 [ 29.125449][ T72] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.125454][ T72] unregister_netdevice_many_notify+0x71a/0x1b40 [ 29.125456][ T72] ? ops_undo_list+0x2ce/0x8f0 [ 29.125459][ T72] ? worker_thread+0x4f1/0xd60 [ 29.125460][ T72] ? kthread+0x367/0x460 [ 29.125463][ T72] ? ret_from_fork+0x474/0x6b0 [ 29.125465][ T72] ? ret_from_fork_asm+0x11/0x20 [ 29.125468][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 29.125477][ T72] default_device_exit_batch+0x38b/0x600 [ 29.125480][ T72] ? unregister_netdevice_queue+0x470/0x470 [ 29.125483][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.125485][ T72] ? fou_exit_net+0x30/0x110 [ 29.125490][ T72] ops_undo_list+0x2ce/0x8f0 [ 29.125494][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 29.125497][ T72] ? netns_install+0x2a0/0x2a0 [ 29.125499][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 29.125502][ T72] ? idr_destroy+0x121/0x250 [ 29.125507][ T72] cleanup_net+0x431/0x940 [ 29.125511][ T72] ? net_passive_dec+0x230/0x230 [ 29.125515][ T72] ? lock_acquire+0x13c/0x160 [ 29.125517][ T72] ? rcu_is_watching+0x16/0xd0 [ 29.125520][ T72] process_one_work+0xe3e/0x1560 [ 29.125527][ T72] ? __queue_delayed_work+0x470/0x470 [ 29.125531][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 29.125539][ T72] worker_thread+0x4f1/0xd60 [ 29.125543][ T72] ? rescuer_thread+0x1340/0x1340 [ 29.125545][ T72] ? __kthread_parkme+0xbd/0x210 [ 29.125548][ T72] ? rescuer_thread+0x1340/0x1340 [ 29.125551][ T72] ? rescuer_thread+0x1340/0x1340 [ 29.125553][ T72] kthread+0x367/0x460 [ 29.125555][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.125559][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.125562][ T72] ret_from_fork+0x474/0x6b0 [ 29.125565][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.125568][ T72] ? __switch_to+0x5a3/0xe00 [ 29.125572][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.125575][ T72] ret_from_fork_asm+0x11/0x20 [ 29.125584][ T72] [ 29.175916][ T72] eth0 (unregistering): left allmulticast mode [ 29.176232][ T72] eth0 (unregistering): left promiscuous mode [ 29.177497][ T72] br100: port 1(eth0) entered disabled state [ 29.364019][ T72] eth1: left allmulticast mode [ 29.364283][ T72] eth1: left promiscuous mode [ 29.364596][ T72] br100: port 2(eth1) entered disabled state [ 32.050967][ T523] eth1: renamed from tmp [ 32.050986][ T523] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.050989][ T523] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 523, name: ip [ 32.050990][ T523] preempt_count: 1, expected: 0 [ 32.050991][ T523] RCU nest depth: 0, expected: 0 [ 32.050992][ T523] locks held by ip/523: 5, last CPU#2: [ 32.050994][ T523] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.051005][ T523] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.051011][ T523] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.051016][ T523] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.051020][ T523] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.051024][ T523] irq event stamp: 44338 [ 32.051025][ T523] hardirqs last enabled at (44337): [] __down_trylock_console_sem+0x86/0xa0 [ 32.051028][ T523] hardirqs last disabled at (44338): [] console_emit_next_record+0x3d4/0x4c0 [ 32.051030][ T523] softirqs last enabled at (44332): [] netif_change_name+0x216/0x8c0 [ 32.051034][ T523] softirqs last disabled at (44330): [] netif_change_name+0x1ad/0x8c0 [ 32.051036][ T523] Preemption disabled at: [ 32.051037][ T523] [] vprintk_emit+0x31b/0x3e0 [ 32.051042][ T523] CPU: 2 UID: 0 PID: 523 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.051046][ T523] Tainted: [W]=WARN [ 32.051046][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.051048][ T523] Call Trace: [ 32.051050][ T523] [ 32.051051][ T523] dump_stack_lvl+0x6f/0xa0 [ 32.051057][ T523] ? vprintk_emit+0x31b/0x3e0 [ 32.051059][ T523] __might_resched.cold+0x1fe/0x2c1 [ 32.051063][ T523] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.051067][ T523] ? __kmalloc_noprof+0xdb/0x760 [ 32.051072][ T523] __kmalloc_noprof+0x443/0x760 [ 32.051074][ T523] ? alloc_buf.isra.0+0x4b/0x260 [ 32.051080][ T523] ? do_raw_spin_unlock+0x59/0x250 [ 32.051083][ T523] alloc_buf.isra.0+0x4b/0x260 [ 32.051086][ T523] put_chars+0x1e1/0x2f0 [ 32.051089][ T523] ? __send_to_port+0x420/0x420 [ 32.051095][ T523] hvc_console_print+0x292/0x780 [ 32.051103][ T523] ? hvc_write+0x3a0/0x3a0 [ 32.051106][ T523] ? lock_acquire+0x13c/0x160 [ 32.051111][ T523] console_emit_next_record+0x22f/0x4c0 [ 32.051115][ T523] ? devkmsg_read+0x4b0/0x4b0 [ 32.051116][ T523] ? console_flush_one_record+0x106/0x710 [ 32.051120][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051122][ T523] ? lock_acquire+0x13c/0x160 [ 32.051126][ T523] console_flush_one_record+0x46f/0x710 [ 32.051130][ T523] ? console_emit_next_record+0x4c0/0x4c0 [ 32.051132][ T523] ? __lock_acquire+0x518/0xc20 [ 32.051138][ T523] console_unlock+0xee/0x1f0 [ 32.051140][ T523] ? console_flush_one_record+0x710/0x710 [ 32.051142][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051144][ T523] ? lock_acquire+0xe0/0x160 [ 32.051147][ T523] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.051149][ T523] ? vprintk_emit+0x320/0x3e0 [ 32.051152][ T523] vprintk_emit+0x37c/0x3e0 [ 32.051155][ T523] ? wake_up_klogd_work_func+0x90/0x90 [ 32.051158][ T523] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.051163][ T523] _printk+0xc7/0x100 [ 32.051167][ T523] ? snapshot_read.cold+0x21/0x21 [ 32.051168][ T523] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.051171][ T523] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.051174][ T523] ? validate_chain+0x38b/0xc20 [ 32.051176][ T523] ? netdev_name+0x43/0x60 [ 32.051180][ T523] ? __netdev_printk+0x17f/0x1d0 [ 32.051183][ T523] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.051185][ T523] netdev_info+0xe2/0x116 [ 32.051188][ T523] ? netdev_notice+0x120/0x120 [ 32.051191][ T523] ? find_held_lock+0x2b/0x80 [ 32.051194][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 32.051196][ T523] ? mark_held_locks+0x40/0x70 [ 32.051200][ T523] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.051202][ T523] netif_change_name.cold+0x4f/0x89 [ 32.051204][ T523] ? register_netdev+0x40/0x40 [ 32.051205][ T523] ? is_bpf_text_address+0x68/0x110 [ 32.051211][ T523] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.051213][ T523] ? __kernel_text_address+0x12/0x30 [ 32.051216][ T523] ? write_profile+0xf0/0xf0 [ 32.051220][ T523] ? __asan_memset+0x27/0x50 [ 32.051226][ T523] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.051229][ T523] ? stack_trace_save+0x93/0xc0 [ 32.051231][ T523] ? rtnl_link_get_size+0x350/0x350 [ 32.051233][ T523] ? rcu_read_lock_any_held+0x66/0x90 [ 32.051235][ T523] ? stack_depot_save_flags+0x38e/0x790 [ 32.051238][ T523] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.051240][ T523] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.051242][ T523] ? validate_chain+0x38b/0xc20 [ 32.051244][ T523] ? kasan_save_stack+0x3d/0x50 [ 32.051246][ T523] ? kasan_save_stack+0x2f/0x50 [ 32.051247][ T523] ? kasan_save_track+0x14/0x30 [ 32.051248][ T523] ? __kasan_kmalloc+0x7b/0x90 [ 32.051251][ T523] ? __lock_acquire+0x518/0xc20 [ 32.051252][ T523] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 32.051255][ T523] ? ___sys_sendmsg+0xd0/0x1d0 [ 32.051259][ T523] ? lock_acquire.part.0+0xd4/0x280 [ 32.051261][ T523] ? rtnl_newlink+0x9a8/0x11b0 [ 32.051264][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051265][ T523] ? lock_acquire+0x13c/0x160 [ 32.051267][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051268][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051270][ T523] ? trace_contention_end+0xb3/0x180 [ 32.051272][ T523] ? __mutex_lock+0x1db/0x1ea0 [ 32.051273][ T523] ? __mutex_lock+0x9a3/0x1ea0 [ 32.051275][ T523] ? rtnl_newlink+0x9a8/0x11b0 [ 32.051279][ T523] ? ww_mutex_lock+0x160/0x160 [ 32.051280][ T523] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.051285][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051287][ T523] ? __rtnl_newlink+0x3fa/0xa50 [ 32.051292][ T523] rtnl_newlink+0x9f1/0x11b0 [ 32.051297][ T523] ? rtnl_bridge_getlink+0x850/0x850 [ 32.051299][ T523] ? __lock_acquire+0x518/0xc20 [ 32.051304][ T523] ? lock_acquire.part.0+0xd4/0x280 [ 32.051305][ T523] ? find_held_lock+0x2b/0x80 [ 32.051307][ T523] ? rtnl_bridge_getlink+0x850/0x850 [ 32.051309][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 32.051313][ T523] ? rtnl_bridge_getlink+0x850/0x850 [ 32.051315][ T523] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.051318][ T523] ? rtnl_link_fill+0x920/0x920 [ 32.051320][ T523] ? __lock_acquire+0x518/0xc20 [ 32.051324][ T523] ? lock_acquire.part.0+0xd4/0x280 [ 32.051326][ T523] ? find_held_lock+0x2b/0x80 [ 32.051329][ T523] netlink_rcv_skb+0x14e/0x3a0 [ 32.051333][ T523] ? rtnl_link_fill+0x920/0x920 [ 32.051335][ T523] ? netlink_ack+0xcf0/0xcf0 [ 32.051342][ T523] ? netlink_deliver_tap+0xc5/0x330 [ 32.051344][ T523] ? netlink_deliver_tap+0x13c/0x330 [ 32.051348][ T523] netlink_unicast+0x486/0x750 [ 32.051352][ T523] ? netlink_attachskb+0x810/0x810 [ 32.051355][ T523] ? find_held_lock+0x2b/0x80 [ 32.051359][ T523] netlink_sendmsg+0x75b/0xc90 [ 32.051363][ T523] ? netlink_unicast+0x750/0x750 [ 32.051370][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 32.051371][ T523] ? __import_iovec+0x36c/0x620 [ 32.051376][ T523] __sock_sendmsg+0xce/0x190 [ 32.051379][ T523] ____sys_sendmsg+0x61a/0x860 [ 32.051381][ T523] ? copy_msghdr_from_user+0x279/0x420 [ 32.051384][ T523] ? sock_write_iter+0x400/0x400 [ 32.051385][ T523] ? move_addr_to_kernel+0x40/0x40 [ 32.051393][ T523] ___sys_sendmsg+0x14e/0x1d0 [ 32.051395][ T523] ? copy_msghdr_from_user+0x420/0x420 [ 32.051411][ T523] __sys_sendmsg+0x12c/0x1d0 [ 32.051414][ T523] ? __sys_sendmsg_sock+0x20/0x20 [ 32.051420][ T523] ? rcu_is_watching+0x16/0xd0 [ 32.051423][ T523] do_syscall_64+0xff/0x530 [ 32.051426][ T523] ? exc_page_fault+0xee/0x100 [ 32.051429][ T523] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.051431][ T523] RIP: 0033:0x7f359e22c54e [ 32.051435][ T523] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.051437][ T523] RSP: 002b:00007fff336ff7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.051440][ T523] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f359e22c54e [ 32.051441][ T523] RDX: 0000000000000000 RSI: 00007fff336ff8a0 RDI: 0000000000000005 [ 32.051442][ T523] RBP: 00007fff336ff800 R08: 0000000000000000 R09: 0000000000000000 [ 32.051443][ T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918554 [ 32.051444][ T523] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff336fff60 [ 32.051450][ T523] [ 32.465016][ T529] eth2: renamed from tmp [ 37.897251][ T583] eth1tag: renamed from eth1 (while UP) [ 37.897272][ T583] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.897274][ T583] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 583, name: ip [ 37.897276][ T583] preempt_count: 1, expected: 0 [ 37.897277][ T583] RCU nest depth: 0, expected: 0 [ 37.897278][ T583] locks held by ip/583: 5, last CPU#0: [ 37.897280][ T583] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.897292][ T583] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.897297][ T583] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.897302][ T583] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.897306][ T583] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.897310][ T583] irq event stamp: 41444 [ 37.897311][ T583] hardirqs last enabled at (41443): [] __down_trylock_console_sem+0x86/0xa0 [ 37.897314][ T583] hardirqs last disabled at (41444): [] console_emit_next_record+0x3d4/0x4c0 [ 37.897316][ T583] softirqs last enabled at (41438): [] netif_change_name+0x216/0x8c0 [ 37.897320][ T583] softirqs last disabled at (41436): [] netif_change_name+0x1ad/0x8c0 [ 37.897322][ T583] Preemption disabled at: [ 37.897323][ T583] [] vprintk_emit+0x31b/0x3e0 [ 37.897328][ T583] CPU: 0 UID: 0 PID: 583 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.897332][ T583] Tainted: [W]=WARN [ 37.897333][ T583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.897334][ T583] Call Trace: [ 37.897336][ T583] [ 37.897338][ T583] dump_stack_lvl+0x6f/0xa0 [ 37.897344][ T583] ? vprintk_emit+0x31b/0x3e0 [ 37.897345][ T583] __might_resched.cold+0x1fe/0x2c1 [ 37.897350][ T583] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.897354][ T583] ? __kmalloc_noprof+0xdb/0x760 [ 37.897359][ T583] __kmalloc_noprof+0x443/0x760 [ 37.897361][ T583] ? alloc_buf.isra.0+0x4b/0x260 [ 37.897370][ T583] ? do_raw_spin_unlock+0x59/0x250 [ 37.897373][ T583] alloc_buf.isra.0+0x4b/0x260 [ 37.897377][ T583] put_chars+0x1e1/0x2f0 [ 37.897380][ T583] ? __send_to_port+0x420/0x420 [ 37.897386][ T583] hvc_console_print+0x292/0x780 [ 37.897394][ T583] ? hvc_write+0x3a0/0x3a0 [ 37.897397][ T583] ? lock_acquire+0x13c/0x160 [ 37.897402][ T583] console_emit_next_record+0x22f/0x4c0 [ 37.897406][ T583] ? devkmsg_read+0x4b0/0x4b0 [ 37.897408][ T583] ? console_flush_one_record+0x106/0x710 [ 37.897411][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897414][ T583] ? lock_acquire+0x13c/0x160 [ 37.897418][ T583] console_flush_one_record+0x46f/0x710 [ 37.897422][ T583] ? console_emit_next_record+0x4c0/0x4c0 [ 37.897424][ T583] ? __lock_acquire+0x518/0xc20 [ 37.897429][ T583] console_unlock+0xee/0x1f0 [ 37.897432][ T583] ? console_flush_one_record+0x710/0x710 [ 37.897434][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897436][ T583] ? lock_acquire+0xe0/0x160 [ 37.897440][ T583] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.897441][ T583] ? vprintk_emit+0x320/0x3e0 [ 37.897444][ T583] vprintk_emit+0x37c/0x3e0 [ 37.897447][ T583] ? wake_up_klogd_work_func+0x90/0x90 [ 37.897449][ T583] ? mark_usage+0x61/0x170 [ 37.897451][ T583] ? find_held_lock+0x2b/0x80 [ 37.897453][ T583] ? __lock_acquire+0x518/0xc20 [ 37.897457][ T583] _printk+0xc7/0x100 [ 37.897461][ T583] ? snapshot_read.cold+0x21/0x21 [ 37.897462][ T583] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.897465][ T583] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.897468][ T583] ? validate_chain+0x38b/0xc20 [ 37.897470][ T583] ? netdev_name+0x43/0x60 [ 37.897474][ T583] ? __netdev_printk+0x17f/0x1d0 [ 37.897477][ T583] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.897479][ T583] netdev_info+0xe2/0x116 [ 37.897482][ T583] ? netdev_notice+0x120/0x120 [ 37.897485][ T583] ? find_held_lock+0x2b/0x80 [ 37.897488][ T583] ? __lock_release.isra.0+0x69/0x1a0 [ 37.897490][ T583] ? mark_held_locks+0x40/0x70 [ 37.897494][ T583] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.897496][ T583] netif_change_name.cold+0x4f/0x89 [ 37.897499][ T583] ? netif_set_mtu_ext+0x354/0x650 [ 37.897502][ T583] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.897507][ T583] ? __asan_memset+0x27/0x50 [ 37.897513][ T583] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.897516][ T583] ? stack_trace_save+0x93/0xc0 [ 37.897520][ T583] ? rtnl_link_get_size+0x350/0x350 [ 37.897521][ T583] ? rcu_read_lock_any_held+0x66/0x90 [ 37.897523][ T583] ? stack_depot_save_flags+0x38e/0x790 [ 37.897526][ T583] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.897528][ T583] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.897530][ T583] ? validate_chain+0x38b/0xc20 [ 37.897533][ T583] ? kasan_save_stack+0x3d/0x50 [ 37.897534][ T583] ? kasan_save_stack+0x2f/0x50 [ 37.897536][ T583] ? kasan_save_track+0x14/0x30 [ 37.897537][ T583] ? __kasan_kmalloc+0x7b/0x90 [ 37.897539][ T583] ? __lock_acquire+0x518/0xc20 [ 37.897541][ T583] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.897544][ T583] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.897548][ T583] ? lock_acquire.part.0+0xd4/0x280 [ 37.897550][ T583] ? rtnl_newlink+0x9a8/0x11b0 [ 37.897553][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897554][ T583] ? lock_acquire+0x13c/0x160 [ 37.897556][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897557][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897559][ T583] ? trace_contention_end+0xb3/0x180 [ 37.897561][ T583] ? __mutex_lock+0x1db/0x1ea0 [ 37.897564][ T583] ? __mutex_lock+0x9a3/0x1ea0 [ 37.897566][ T583] ? rtnl_newlink+0x9a8/0x11b0 [ 37.897569][ T583] ? ww_mutex_lock+0x160/0x160 [ 37.897570][ T583] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.897575][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897577][ T583] ? __rtnl_newlink+0x3fa/0xa50 [ 37.897583][ T583] rtnl_newlink+0x9f1/0x11b0 [ 37.897588][ T583] ? rtnl_bridge_getlink+0x850/0x850 [ 37.897590][ T583] ? __lock_acquire+0x518/0xc20 [ 37.897594][ T583] ? lock_acquire.part.0+0xd4/0x280 [ 37.897596][ T583] ? find_held_lock+0x2b/0x80 [ 37.897598][ T583] ? rtnl_bridge_getlink+0x850/0x850 [ 37.897600][ T583] ? __lock_release.isra.0+0x69/0x1a0 [ 37.897604][ T583] ? rtnl_bridge_getlink+0x850/0x850 [ 37.897606][ T583] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.897609][ T583] ? rtnl_link_fill+0x920/0x920 [ 37.897610][ T583] ? __lock_acquire+0x518/0xc20 [ 37.897615][ T583] ? lock_acquire.part.0+0xd4/0x280 [ 37.897617][ T583] ? find_held_lock+0x2b/0x80 [ 37.897620][ T583] netlink_rcv_skb+0x14e/0x3a0 [ 37.897623][ T583] ? rtnl_link_fill+0x920/0x920 [ 37.897626][ T583] ? netlink_ack+0xcf0/0xcf0 [ 37.897633][ T583] ? netlink_deliver_tap+0xc5/0x330 [ 37.897635][ T583] ? netlink_deliver_tap+0x13c/0x330 [ 37.897639][ T583] netlink_unicast+0x486/0x750 [ 37.897643][ T583] ? netlink_attachskb+0x810/0x810 [ 37.897646][ T583] ? find_held_lock+0x2b/0x80 [ 37.897650][ T583] netlink_sendmsg+0x75b/0xc90 [ 37.897654][ T583] ? netlink_unicast+0x750/0x750 [ 37.897658][ T583] ? __lock_release.isra.0+0x69/0x1a0 [ 37.897660][ T583] ? __import_iovec+0x36c/0x620 [ 37.897665][ T583] __sock_sendmsg+0xce/0x190 [ 37.897668][ T583] ____sys_sendmsg+0x61a/0x860 [ 37.897670][ T583] ? copy_msghdr_from_user+0x279/0x420 [ 37.897673][ T583] ? sock_write_iter+0x400/0x400 [ 37.897674][ T583] ? move_addr_to_kernel+0x40/0x40 [ 37.897682][ T583] ___sys_sendmsg+0x14e/0x1d0 [ 37.897685][ T583] ? copy_msghdr_from_user+0x420/0x420 [ 37.897701][ T583] __sys_sendmsg+0x12c/0x1d0 [ 37.897704][ T583] ? __sys_sendmsg_sock+0x20/0x20 [ 37.897710][ T583] ? rcu_is_watching+0x16/0xd0 [ 37.897713][ T583] do_syscall_64+0xff/0x530 [ 37.897716][ T583] ? exc_page_fault+0xee/0x100 [ 37.897719][ T583] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.897721][ T583] RIP: 0033:0x7faca381954e [ 37.897725][ T583] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.897726][ T583] RSP: 002b:00007fffb200cc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.897729][ T583] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007faca381954e [ 37.897731][ T583] RDX: 0000000000000000 RSI: 00007fffb200ccc0 RDI: 0000000000000005 [ 37.897731][ T583] RBP: 00007fffb200cc20 R08: 0000000000000000 R09: 0000000000000000 [ 37.897732][ T583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91855a [ 37.897733][ T583] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb200d380 [ 37.897740][ T583] [ 38.079511][ T588] eth1: renamed from eth1tag (while UP) [ 39.007153][ T630] eth1tag: renamed from eth1 (while UP) [ 39.007174][ T630] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.007176][ T630] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 630, name: ip [ 39.007177][ T630] preempt_count: 1, expected: 0 [ 39.007178][ T630] RCU nest depth: 0, expected: 0 [ 39.007179][ T630] locks held by ip/630: 5, last CPU#3: [ 39.007181][ T630] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 39.007192][ T630] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.007198][ T630] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.007203][ T630] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.007206][ T630] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.007211][ T630] irq event stamp: 34368 [ 39.007211][ T630] hardirqs last enabled at (34367): [] __down_trylock_console_sem+0x86/0xa0 [ 39.007214][ T630] hardirqs last disabled at (34368): [] console_emit_next_record+0x3d4/0x4c0 [ 39.007216][ T630] softirqs last enabled at (34362): [] netif_change_name+0x216/0x8c0 [ 39.007220][ T630] softirqs last disabled at (34360): [] netif_change_name+0x1ad/0x8c0 [ 39.007223][ T630] Preemption disabled at: [ 39.007223][ T630] [] vprintk_emit+0x31b/0x3e0 [ 39.007228][ T630] CPU: 3 UID: 0 PID: 630 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.007232][ T630] Tainted: [W]=WARN [ 39.007233][ T630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.007235][ T630] Call Trace: [ 39.007236][ T630] [ 39.007238][ T630] dump_stack_lvl+0x6f/0xa0 [ 39.007244][ T630] ? vprintk_emit+0x31b/0x3e0 [ 39.007245][ T630] __might_resched.cold+0x1fe/0x2c1 [ 39.007249][ T630] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.007254][ T630] ? __kmalloc_noprof+0xdb/0x760 [ 39.007258][ T630] __kmalloc_noprof+0x443/0x760 [ 39.007260][ T630] ? alloc_buf.isra.0+0x4b/0x260 [ 39.007267][ T630] ? do_raw_spin_unlock+0x59/0x250 [ 39.007269][ T630] alloc_buf.isra.0+0x4b/0x260 [ 39.007273][ T630] put_chars+0x1e1/0x2f0 [ 39.007275][ T630] ? __send_to_port+0x420/0x420 [ 39.007281][ T630] hvc_console_print+0x292/0x780 [ 39.007289][ T630] ? hvc_write+0x3a0/0x3a0 [ 39.007292][ T630] ? lock_acquire+0x13c/0x160 [ 39.007297][ T630] console_emit_next_record+0x22f/0x4c0 [ 39.007301][ T630] ? devkmsg_read+0x4b0/0x4b0 [ 39.007302][ T630] ? console_flush_one_record+0x106/0x710 [ 39.007305][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007308][ T630] ? lock_acquire+0x13c/0x160 [ 39.007312][ T630] console_flush_one_record+0x46f/0x710 [ 39.007316][ T630] ? console_emit_next_record+0x4c0/0x4c0 [ 39.007318][ T630] ? __lock_acquire+0x518/0xc20 [ 39.007323][ T630] console_unlock+0xee/0x1f0 [ 39.007326][ T630] ? console_flush_one_record+0x710/0x710 [ 39.007328][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007330][ T630] ? lock_acquire+0xe0/0x160 [ 39.007333][ T630] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.007335][ T630] ? vprintk_emit+0x320/0x3e0 [ 39.007338][ T630] vprintk_emit+0x37c/0x3e0 [ 39.007341][ T630] ? wake_up_klogd_work_func+0x90/0x90 [ 39.007343][ T630] ? mark_usage+0x61/0x170 [ 39.007345][ T630] ? find_held_lock+0x2b/0x80 [ 39.007346][ T630] ? __lock_acquire+0x518/0xc20 [ 39.007350][ T630] _printk+0xc7/0x100 [ 39.007354][ T630] ? snapshot_read.cold+0x21/0x21 [ 39.007355][ T630] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.007358][ T630] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.007361][ T630] ? validate_chain+0x38b/0xc20 [ 39.007363][ T630] ? netdev_name+0x43/0x60 [ 39.007369][ T630] ? __netdev_printk+0x17f/0x1d0 [ 39.007372][ T630] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 39.007374][ T630] netdev_info+0xe2/0x116 [ 39.007377][ T630] ? netdev_notice+0x120/0x120 [ 39.007379][ T630] ? find_held_lock+0x2b/0x80 [ 39.007382][ T630] ? __lock_release.isra.0+0x69/0x1a0 [ 39.007385][ T630] ? mark_held_locks+0x40/0x70 [ 39.007388][ T630] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 39.007390][ T630] netif_change_name.cold+0x4f/0x89 [ 39.007393][ T630] ? netif_set_mtu_ext+0x354/0x650 [ 39.007397][ T630] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.007401][ T630] ? __asan_memset+0x27/0x50 [ 39.007407][ T630] do_setlink.isra.0+0x1f7d/0x2a60 [ 39.007410][ T630] ? stack_trace_save+0x93/0xc0 [ 39.007414][ T630] ? rtnl_link_get_size+0x350/0x350 [ 39.007415][ T630] ? rcu_read_lock_any_held+0x66/0x90 [ 39.007417][ T630] ? stack_depot_save_flags+0x38e/0x790 [ 39.007420][ T630] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.007422][ T630] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.007424][ T630] ? validate_chain+0x38b/0xc20 [ 39.007426][ T630] ? kasan_save_stack+0x3d/0x50 [ 39.007428][ T630] ? kasan_save_stack+0x2f/0x50 [ 39.007429][ T630] ? kasan_save_track+0x14/0x30 [ 39.007431][ T630] ? __kasan_kmalloc+0x7b/0x90 [ 39.007433][ T630] ? __lock_acquire+0x518/0xc20 [ 39.007435][ T630] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 39.007437][ T630] ? ___sys_sendmsg+0xd0/0x1d0 [ 39.007441][ T630] ? lock_acquire.part.0+0xd4/0x280 [ 39.007443][ T630] ? rtnl_newlink+0x9a8/0x11b0 [ 39.007446][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007447][ T630] ? lock_acquire+0x13c/0x160 [ 39.007449][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007450][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007452][ T630] ? trace_contention_end+0xb3/0x180 [ 39.007454][ T630] ? __mutex_lock+0x1db/0x1ea0 [ 39.007457][ T630] ? __mutex_lock+0x9a3/0x1ea0 [ 39.007459][ T630] ? rtnl_newlink+0x9a8/0x11b0 [ 39.007462][ T630] ? ww_mutex_lock+0x160/0x160 [ 39.007463][ T630] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.007468][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007470][ T630] ? __rtnl_newlink+0x3fa/0xa50 [ 39.007475][ T630] rtnl_newlink+0x9f1/0x11b0 [ 39.007480][ T630] ? rtnl_bridge_getlink+0x850/0x850 [ 39.007482][ T630] ? __lock_acquire+0x518/0xc20 [ 39.007486][ T630] ? lock_acquire.part.0+0xd4/0x280 [ 39.007488][ T630] ? find_held_lock+0x2b/0x80 [ 39.007490][ T630] ? rtnl_bridge_getlink+0x850/0x850 [ 39.007492][ T630] ? __lock_release.isra.0+0x69/0x1a0 [ 39.007495][ T630] ? rtnl_bridge_getlink+0x850/0x850 [ 39.007498][ T630] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.007501][ T630] ? rtnl_link_fill+0x920/0x920 [ 39.007502][ T630] ? __lock_acquire+0x518/0xc20 [ 39.007506][ T630] ? lock_acquire.part.0+0xd4/0x280 [ 39.007508][ T630] ? find_held_lock+0x2b/0x80 [ 39.007512][ T630] netlink_rcv_skb+0x14e/0x3a0 [ 39.007515][ T630] ? rtnl_link_fill+0x920/0x920 [ 39.007518][ T630] ? netlink_ack+0xcf0/0xcf0 [ 39.007524][ T630] ? netlink_deliver_tap+0xc5/0x330 [ 39.007526][ T630] ? netlink_deliver_tap+0x13c/0x330 [ 39.007531][ T630] netlink_unicast+0x486/0x750 [ 39.007534][ T630] ? netlink_attachskb+0x810/0x810 [ 39.007537][ T630] ? find_held_lock+0x2b/0x80 [ 39.007541][ T630] netlink_sendmsg+0x75b/0xc90 [ 39.007545][ T630] ? netlink_unicast+0x750/0x750 [ 39.007549][ T630] ? __lock_release.isra.0+0x69/0x1a0 [ 39.007550][ T630] ? __import_iovec+0x36c/0x620 [ 39.007556][ T630] __sock_sendmsg+0xce/0x190 [ 39.007558][ T630] ____sys_sendmsg+0x61a/0x860 [ 39.007561][ T630] ? copy_msghdr_from_user+0x279/0x420 [ 39.007563][ T630] ? sock_write_iter+0x400/0x400 [ 39.007564][ T630] ? move_addr_to_kernel+0x40/0x40 [ 39.007571][ T630] ___sys_sendmsg+0x14e/0x1d0 [ 39.007574][ T630] ? copy_msghdr_from_user+0x420/0x420 [ 39.007590][ T630] __sys_sendmsg+0x12c/0x1d0 [ 39.007593][ T630] ? __sys_sendmsg_sock+0x20/0x20 [ 39.007599][ T630] ? rcu_is_watching+0x16/0xd0 [ 39.007602][ T630] do_syscall_64+0xff/0x530 [ 39.007605][ T630] ? exc_page_fault+0xee/0x100 [ 39.007607][ T630] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.007610][ T630] RIP: 0033:0x7f241c8f054e [ 39.007613][ T630] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.007615][ T630] RSP: 002b:00007ffc7532e6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.007618][ T630] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f241c8f054e [ 39.007619][ T630] RDX: 0000000000000000 RSI: 00007ffc7532e7a0 RDI: 0000000000000005 [ 39.007620][ T630] RBP: 00007ffc7532e700 R08: 0000000000000000 R09: 0000000000000000 [ 39.007621][ T630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91855b [ 39.007621][ T630] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7532ee60 [ 39.007628][ T630] [ 39.194982][ T635] eth1: renamed from eth1tag (while UP) [ 40.181179][ T677] eth1tag: renamed from eth1 (while UP) [ 40.181203][ T677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.181206][ T677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 677, name: ip [ 40.181208][ T677] preempt_count: 1, expected: 0 [ 40.181209][ T677] RCU nest depth: 0, expected: 0 [ 40.181211][ T677] locks held by ip/677: 5, last CPU#0: [ 40.181213][ T677] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 40.181228][ T677] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.181235][ T677] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.181241][ T677] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.181247][ T677] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.181253][ T677] irq event stamp: 45722 [ 40.181254][ T677] hardirqs last enabled at (45721): [] __down_trylock_console_sem+0x86/0xa0 [ 40.181258][ T677] hardirqs last disabled at (45722): [] console_emit_next_record+0x3d4/0x4c0 [ 40.181262][ T677] softirqs last enabled at (45716): [] handle_softirqs+0x67c/0x900 [ 40.181266][ T677] softirqs last disabled at (45057): [] do_softirq+0xac/0xe0 [ 40.181270][ T677] Preemption disabled at: [ 40.181270][ T677] [] vprintk_emit+0x31b/0x3e0 [ 40.181277][ T677] CPU: 0 UID: 0 PID: 677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.181282][ T677] Tainted: [W]=WARN [ 40.181283][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.181286][ T677] Call Trace: [ 40.181288][ T677] [ 40.181290][ T677] dump_stack_lvl+0x6f/0xa0 [ 40.181297][ T677] ? vprintk_emit+0x31b/0x3e0 [ 40.181300][ T677] __might_resched.cold+0x1fe/0x2c1 [ 40.181305][ T677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.181311][ T677] ? __kmalloc_noprof+0xdb/0x760 [ 40.181317][ T677] __kmalloc_noprof+0x443/0x760 [ 40.181320][ T677] ? alloc_buf.isra.0+0x4b/0x260 [ 40.181330][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 40.181333][ T677] alloc_buf.isra.0+0x4b/0x260 [ 40.181339][ T677] put_chars+0x1e1/0x2f0 [ 40.181343][ T677] ? __send_to_port+0x420/0x420 [ 40.181354][ T677] hvc_console_print+0x292/0x780 [ 40.181369][ T677] ? hvc_write+0x3a0/0x3a0 [ 40.181374][ T677] ? lock_acquire+0x13c/0x160 [ 40.181381][ T677] console_emit_next_record+0x22f/0x4c0 [ 40.181387][ T677] ? devkmsg_read+0x4b0/0x4b0 [ 40.181389][ T677] ? console_flush_one_record+0x106/0x710 [ 40.181394][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181398][ T677] ? lock_acquire+0x13c/0x160 [ 40.181405][ T677] console_flush_one_record+0x46f/0x710 [ 40.181412][ T677] ? console_emit_next_record+0x4c0/0x4c0 [ 40.181415][ T677] ? __lock_acquire+0x518/0xc20 [ 40.181424][ T677] console_unlock+0xee/0x1f0 [ 40.181428][ T677] ? console_flush_one_record+0x710/0x710 [ 40.181431][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181434][ T677] ? lock_acquire+0xe0/0x160 [ 40.181440][ T677] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.181443][ T677] ? vprintk_emit+0x320/0x3e0 [ 40.181447][ T677] vprintk_emit+0x37c/0x3e0 [ 40.181452][ T677] ? wake_up_klogd_work_func+0x90/0x90 [ 40.181455][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 40.181464][ T677] _printk+0xc7/0x100 [ 40.181468][ T677] ? snapshot_read.cold+0x21/0x21 [ 40.181474][ T677] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 40.181477][ T677] ? lockdep_hardirqs_on+0x91/0x130 [ 40.181481][ T677] ? netdev_name+0x43/0x60 [ 40.181486][ T677] ? __netdev_printk+0x17f/0x1d0 [ 40.181490][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.181494][ T677] netdev_info+0xe2/0x116 [ 40.181498][ T677] ? netdev_notice+0x120/0x120 [ 40.181502][ T677] ? find_held_lock+0x2b/0x80 [ 40.181508][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 40.181512][ T677] ? mark_held_locks+0x40/0x70 [ 40.181518][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.181521][ T677] netif_change_name.cold+0x4f/0x89 [ 40.181526][ T677] ? netif_set_mtu_ext+0x354/0x650 [ 40.181533][ T677] ? netdev_adjacent_rename_links+0x470/0x470 [ 40.181541][ T677] ? __asan_memset+0x27/0x50 [ 40.181550][ T677] do_setlink.isra.0+0x1f7d/0x2a60 [ 40.181555][ T677] ? stack_trace_save+0x93/0xc0 [ 40.181560][ T677] ? rtnl_link_get_size+0x350/0x350 [ 40.181562][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 40.181565][ T677] ? stack_depot_save_flags+0x38e/0x790 [ 40.181570][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.181573][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.181575][ T677] ? validate_chain+0x38b/0xc20 [ 40.181579][ T677] ? kasan_save_stack+0x3d/0x50 [ 40.181582][ T677] ? kasan_save_stack+0x2f/0x50 [ 40.181584][ T677] ? kasan_save_track+0x14/0x30 [ 40.181586][ T677] ? __kasan_kmalloc+0x7b/0x90 [ 40.181590][ T677] ? __lock_acquire+0x518/0xc20 [ 40.181593][ T677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 40.181597][ T677] ? ___sys_sendmsg+0xd0/0x1d0 [ 40.181603][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 40.181606][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 40.181611][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181614][ T677] ? lock_acquire+0x13c/0x160 [ 40.181616][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181618][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181621][ T677] ? trace_contention_end+0xb3/0x180 [ 40.181625][ T677] ? __mutex_lock+0x1db/0x1ea0 [ 40.181627][ T677] ? __mutex_lock+0x9a3/0x1ea0 [ 40.181631][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 40.181637][ T677] ? ww_mutex_lock+0x160/0x160 [ 40.181638][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.181646][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181650][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 40.181659][ T677] rtnl_newlink+0x9f1/0x11b0 [ 40.181669][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 40.181672][ T677] ? __lock_acquire+0x518/0xc20 [ 40.181680][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 40.181683][ T677] ? find_held_lock+0x2b/0x80 [ 40.181686][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 40.181689][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 40.181696][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 40.181699][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.181705][ T677] ? rtnl_link_fill+0x920/0x920 [ 40.181707][ T677] ? __lock_acquire+0x518/0xc20 [ 40.181714][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 40.181717][ T677] ? find_held_lock+0x2b/0x80 [ 40.181723][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 40.181728][ T677] ? rtnl_link_fill+0x920/0x920 [ 40.181733][ T677] ? netlink_ack+0xcf0/0xcf0 [ 40.181744][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 40.181747][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 40.181755][ T677] netlink_unicast+0x486/0x750 [ 40.181761][ T677] ? netlink_attachskb+0x810/0x810 [ 40.181765][ T677] ? find_held_lock+0x2b/0x80 [ 40.181773][ T677] netlink_sendmsg+0x75b/0xc90 [ 40.181779][ T677] ? netlink_unicast+0x750/0x750 [ 40.181786][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 40.181788][ T677] ? __import_iovec+0x36c/0x620 [ 40.181797][ T677] __sock_sendmsg+0xce/0x190 [ 40.181801][ T677] ____sys_sendmsg+0x61a/0x860 [ 40.181805][ T677] ? copy_msghdr_from_user+0x279/0x420 [ 40.181809][ T677] ? sock_write_iter+0x400/0x400 [ 40.181811][ T677] ? move_addr_to_kernel+0x40/0x40 [ 40.181824][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 40.181829][ T677] ? copy_msghdr_from_user+0x420/0x420 [ 40.181858][ T677] __sys_sendmsg+0x12c/0x1d0 [ 40.181862][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 40.181880][ T677] ? rcu_is_watching+0x16/0xd0 [ 40.181885][ T677] do_syscall_64+0xff/0x530 [ 40.181889][ T677] ? exc_page_fault+0xee/0x100 [ 40.181893][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.181897][ T677] RIP: 0033:0x7f8bf489854e [ 40.181902][ 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 [ 40.181905][ T677] RSP: 002b:00007ffcc8e6cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.181910][ T677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8bf489854e [ 40.181912][ T677] RDX: 0000000000000000 RSI: 00007ffcc8e6d040 RDI: 0000000000000005 [ 40.181914][ T677] RBP: 00007ffcc8e6cfa0 R08: 0000000000000000 R09: 0000000000000000 [ 40.181915][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91855c [ 40.181916][ T677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc8e6d700 [ 40.181929][ T677] [ 40.387344][ T682] eth1: renamed from eth1tag (while UP) [ 41.488472][ T724] eth1tag: renamed from eth1 (while UP) [ 41.488492][ T724] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.488495][ T724] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 724, name: ip [ 41.488496][ T724] preempt_count: 1, expected: 0 [ 41.488497][ T724] RCU nest depth: 0, expected: 0 [ 41.488498][ T724] locks held by ip/724: 5, last CPU#2: [ 41.488500][ T724] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.488512][ T724] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.488517][ T724] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.488522][ T724] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.488525][ T724] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.488530][ T724] irq event stamp: 48580 [ 41.488530][ T724] hardirqs last enabled at (48579): [] __down_trylock_console_sem+0x86/0xa0 [ 41.488533][ T724] hardirqs last disabled at (48580): [] console_emit_next_record+0x3d4/0x4c0 [ 41.488535][ T724] softirqs last enabled at (48574): [] netif_change_name+0x216/0x8c0 [ 41.488539][ T724] softirqs last disabled at (48572): [] netif_change_name+0x1ad/0x8c0 [ 41.488541][ T724] Preemption disabled at: [ 41.488542][ T724] [] vprintk_emit+0x31b/0x3e0 [ 41.488547][ T724] CPU: 2 UID: 0 PID: 724 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.488550][ T724] Tainted: [W]=WARN [ 41.488551][ T724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.488553][ T724] Call Trace: [ 41.488554][ T724] [ 41.488556][ T724] dump_stack_lvl+0x6f/0xa0 [ 41.488562][ T724] ? vprintk_emit+0x31b/0x3e0 [ 41.488564][ T724] __might_resched.cold+0x1fe/0x2c1 [ 41.488568][ T724] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.488572][ T724] ? __kmalloc_noprof+0xdb/0x760 [ 41.488577][ T724] __kmalloc_noprof+0x443/0x760 [ 41.488579][ T724] ? alloc_buf.isra.0+0x4b/0x260 [ 41.488585][ T724] ? do_raw_spin_unlock+0x59/0x250 [ 41.488588][ T724] alloc_buf.isra.0+0x4b/0x260 [ 41.488592][ T724] put_chars+0x1e1/0x2f0 [ 41.488594][ T724] ? __send_to_port+0x420/0x420 [ 41.488600][ T724] hvc_console_print+0x292/0x780 [ 41.488608][ T724] ? hvc_write+0x3a0/0x3a0 [ 41.488611][ T724] ? lock_acquire+0x13c/0x160 [ 41.488615][ T724] console_emit_next_record+0x22f/0x4c0 [ 41.488619][ T724] ? devkmsg_read+0x4b0/0x4b0 [ 41.488621][ T724] ? console_flush_one_record+0x106/0x710 [ 41.488624][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488627][ T724] ? lock_acquire+0x13c/0x160 [ 41.488631][ T724] console_flush_one_record+0x46f/0x710 [ 41.488635][ T724] ? console_emit_next_record+0x4c0/0x4c0 [ 41.488637][ T724] ? __lock_acquire+0x518/0xc20 [ 41.488642][ T724] console_unlock+0xee/0x1f0 [ 41.488645][ T724] ? console_flush_one_record+0x710/0x710 [ 41.488646][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488648][ T724] ? lock_acquire+0xe0/0x160 [ 41.488652][ T724] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.488654][ T724] ? vprintk_emit+0x320/0x3e0 [ 41.488656][ T724] vprintk_emit+0x37c/0x3e0 [ 41.488660][ T724] ? wake_up_klogd_work_func+0x90/0x90 [ 41.488661][ T724] ? mark_usage+0x61/0x170 [ 41.488663][ T724] ? find_held_lock+0x2b/0x80 [ 41.488665][ T724] ? __lock_acquire+0x518/0xc20 [ 41.488669][ T724] _printk+0xc7/0x100 [ 41.488672][ T724] ? snapshot_read.cold+0x21/0x21 [ 41.488674][ T724] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.488677][ T724] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.488679][ T724] ? validate_chain+0x38b/0xc20 [ 41.488681][ T724] ? netdev_name+0x43/0x60 [ 41.488685][ T724] ? __netdev_printk+0x17f/0x1d0 [ 41.488688][ T724] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.488690][ T724] netdev_info+0xe2/0x116 [ 41.488693][ T724] ? netdev_notice+0x120/0x120 [ 41.488695][ T724] ? find_held_lock+0x2b/0x80 [ 41.488698][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 41.488701][ T724] ? mark_held_locks+0x40/0x70 [ 41.488704][ T724] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.488706][ T724] netif_change_name.cold+0x4f/0x89 [ 41.488709][ T724] ? netif_set_mtu_ext+0x354/0x650 [ 41.488713][ T724] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.488717][ T724] ? __asan_memset+0x27/0x50 [ 41.488722][ T724] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.488726][ T724] ? stack_trace_save+0x93/0xc0 [ 41.488729][ T724] ? rtnl_link_get_size+0x350/0x350 [ 41.488730][ T724] ? rcu_read_lock_any_held+0x66/0x90 [ 41.488732][ T724] ? stack_depot_save_flags+0x38e/0x790 [ 41.488736][ T724] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.488738][ T724] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.488739][ T724] ? validate_chain+0x38b/0xc20 [ 41.488742][ T724] ? kasan_save_stack+0x3d/0x50 [ 41.488744][ T724] ? kasan_save_stack+0x2f/0x50 [ 41.488745][ T724] ? kasan_save_track+0x14/0x30 [ 41.488746][ T724] ? __kasan_kmalloc+0x7b/0x90 [ 41.488748][ T724] ? __lock_acquire+0x518/0xc20 [ 41.488750][ T724] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.488753][ T724] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.488757][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 41.488759][ T724] ? rtnl_newlink+0x9a8/0x11b0 [ 41.488761][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488763][ T724] ? lock_acquire+0x13c/0x160 [ 41.488764][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488765][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488767][ T724] ? trace_contention_end+0xb3/0x180 [ 41.488769][ T724] ? __mutex_lock+0x1db/0x1ea0 [ 41.488772][ T724] ? __mutex_lock+0x9a3/0x1ea0 [ 41.488774][ T724] ? rtnl_newlink+0x9a8/0x11b0 [ 41.488777][ T724] ? ww_mutex_lock+0x160/0x160 [ 41.488778][ T724] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.488783][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488785][ T724] ? __rtnl_newlink+0x3fa/0xa50 [ 41.488790][ T724] rtnl_newlink+0x9f1/0x11b0 [ 41.488796][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 41.488797][ T724] ? __lock_acquire+0x518/0xc20 [ 41.488802][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 41.488804][ T724] ? find_held_lock+0x2b/0x80 [ 41.488806][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 41.488807][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 41.488811][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 41.488813][ T724] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.488816][ T724] ? rtnl_link_fill+0x920/0x920 [ 41.488817][ T724] ? __lock_acquire+0x518/0xc20 [ 41.488822][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 41.488823][ T724] ? find_held_lock+0x2b/0x80 [ 41.488827][ T724] netlink_rcv_skb+0x14e/0x3a0 [ 41.488830][ T724] ? rtnl_link_fill+0x920/0x920 [ 41.488833][ T724] ? netlink_ack+0xcf0/0xcf0 [ 41.488839][ T724] ? netlink_deliver_tap+0xc5/0x330 [ 41.488841][ T724] ? netlink_deliver_tap+0x13c/0x330 [ 41.488845][ T724] netlink_unicast+0x486/0x750 [ 41.488849][ T724] ? netlink_attachskb+0x810/0x810 [ 41.488852][ T724] ? find_held_lock+0x2b/0x80 [ 41.488856][ T724] netlink_sendmsg+0x75b/0xc90 [ 41.488860][ T724] ? netlink_unicast+0x750/0x750 [ 41.488863][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 41.488865][ T724] ? __import_iovec+0x36c/0x620 [ 41.488870][ T724] __sock_sendmsg+0xce/0x190 [ 41.488873][ T724] ____sys_sendmsg+0x61a/0x860 [ 41.488880][ T724] ? copy_msghdr_from_user+0x279/0x420 [ 41.488883][ T724] ? sock_write_iter+0x400/0x400 [ 41.488884][ T724] ? move_addr_to_kernel+0x40/0x40 [ 41.488891][ T724] ___sys_sendmsg+0x14e/0x1d0 [ 41.488894][ T724] ? copy_msghdr_from_user+0x420/0x420 [ 41.488909][ T724] __sys_sendmsg+0x12c/0x1d0 [ 41.488912][ T724] ? __sys_sendmsg_sock+0x20/0x20 [ 41.488918][ T724] ? rcu_is_watching+0x16/0xd0 [ 41.488921][ T724] do_syscall_64+0xff/0x530 [ 41.488924][ T724] ? exc_page_fault+0xee/0x100 [ 41.488927][ T724] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.488929][ T724] RIP: 0033:0x7f92d908254e [ 41.488933][ T724] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.488935][ T724] RSP: 002b:00007fff89882120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.488938][ T724] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f92d908254e [ 41.488939][ T724] RDX: 0000000000000000 RSI: 00007fff898821d0 RDI: 0000000000000005 [ 41.488940][ T724] RBP: 00007fff89882130 R08: 0000000000000000 R09: 0000000000000000 [ 41.488941][ T724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91855d [ 41.488942][ T724] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff89882890 [ 41.488948][ T724] [ 41.686831][ T729] eth1: renamed from eth1tag (while UP) [ 44.493096][ T819] eth1: renamed from tmp [ 44.493114][ T819] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.493116][ T819] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 819, name: ip [ 44.493118][ T819] preempt_count: 1, expected: 0 [ 44.493119][ T819] RCU nest depth: 0, expected: 0 [ 44.493120][ T819] locks held by ip/819: 5, last CPU#2: [ 44.493122][ T819] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.493134][ T819] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.493139][ T819] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.493144][ T819] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.493148][ T819] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.493152][ T819] irq event stamp: 37094 [ 44.493153][ T819] hardirqs last enabled at (37093): [] __down_trylock_console_sem+0x86/0xa0 [ 44.493156][ T819] hardirqs last disabled at (37094): [] console_emit_next_record+0x3d4/0x4c0 [ 44.493158][ T819] softirqs last enabled at (37088): [] netif_change_name+0x216/0x8c0 [ 44.493162][ T819] softirqs last disabled at (37086): [] netif_change_name+0x1ad/0x8c0 [ 44.493164][ T819] Preemption disabled at: [ 44.493165][ T819] [] vprintk_emit+0x31b/0x3e0 [ 44.493170][ T819] CPU: 2 UID: 0 PID: 819 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.493173][ T819] Tainted: [W]=WARN [ 44.493174][ T819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.493176][ T819] Call Trace: [ 44.493177][ T819] [ 44.493179][ T819] dump_stack_lvl+0x6f/0xa0 [ 44.493185][ T819] ? vprintk_emit+0x31b/0x3e0 [ 44.493187][ T819] __might_resched.cold+0x1fe/0x2c1 [ 44.493191][ T819] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.493195][ T819] ? __kmalloc_noprof+0xdb/0x760 [ 44.493200][ T819] __kmalloc_noprof+0x443/0x760 [ 44.493202][ T819] ? alloc_buf.isra.0+0x4b/0x260 [ 44.493208][ T819] ? do_raw_spin_unlock+0x59/0x250 [ 44.493211][ T819] alloc_buf.isra.0+0x4b/0x260 [ 44.493215][ T819] put_chars+0x1e1/0x2f0 [ 44.493217][ T819] ? __send_to_port+0x420/0x420 [ 44.493223][ T819] hvc_console_print+0x292/0x780 [ 44.493231][ T819] ? hvc_write+0x3a0/0x3a0 [ 44.493234][ T819] ? lock_acquire+0x13c/0x160 [ 44.493239][ T819] console_emit_next_record+0x22f/0x4c0 [ 44.493243][ T819] ? devkmsg_read+0x4b0/0x4b0 [ 44.493245][ T819] ? console_flush_one_record+0x106/0x710 [ 44.493248][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493251][ T819] ? lock_acquire+0x13c/0x160 [ 44.493255][ T819] console_flush_one_record+0x46f/0x710 [ 44.493259][ T819] ? console_emit_next_record+0x4c0/0x4c0 [ 44.493261][ T819] ? __lock_acquire+0x518/0xc20 [ 44.493267][ T819] console_unlock+0xee/0x1f0 [ 44.493270][ T819] ? console_flush_one_record+0x710/0x710 [ 44.493272][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493273][ T819] ? lock_acquire+0xe0/0x160 [ 44.493277][ T819] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.493279][ T819] ? vprintk_emit+0x320/0x3e0 [ 44.493282][ T819] vprintk_emit+0x37c/0x3e0 [ 44.493285][ T819] ? wake_up_klogd_work_func+0x90/0x90 [ 44.493288][ T819] ? _mutex_trylock_nest_lock+0x390/0x390 [ 44.493293][ T819] _printk+0xc7/0x100 [ 44.493297][ T819] ? snapshot_read.cold+0x21/0x21 [ 44.493298][ T819] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.493301][ T819] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.493304][ T819] ? validate_chain+0x38b/0xc20 [ 44.493306][ T819] ? netdev_name+0x43/0x60 [ 44.493310][ T819] ? __netdev_printk+0x17f/0x1d0 [ 44.493313][ T819] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.493315][ T819] netdev_info+0xe2/0x116 [ 44.493318][ T819] ? netdev_notice+0x120/0x120 [ 44.493321][ T819] ? find_held_lock+0x2b/0x80 [ 44.493324][ T819] ? __lock_release.isra.0+0x69/0x1a0 [ 44.493326][ T819] ? mark_held_locks+0x40/0x70 [ 44.493330][ T819] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.493332][ T819] netif_change_name.cold+0x4f/0x89 [ 44.493334][ T819] ? register_netdev+0x40/0x40 [ 44.493336][ T819] ? is_bpf_text_address+0x68/0x110 [ 44.493341][ T819] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.493343][ T819] ? __kernel_text_address+0x12/0x30 [ 44.493346][ T819] ? write_profile+0xf0/0xf0 [ 44.493350][ T819] ? __asan_memset+0x27/0x50 [ 44.493356][ T819] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.493359][ T819] ? stack_trace_save+0x93/0xc0 [ 44.493362][ T819] ? rtnl_link_get_size+0x350/0x350 [ 44.493363][ T819] ? rcu_read_lock_any_held+0x66/0x90 [ 44.493368][ T819] ? stack_depot_save_flags+0x38e/0x790 [ 44.493371][ T819] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.493373][ T819] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.493375][ T819] ? validate_chain+0x38b/0xc20 [ 44.493377][ T819] ? kasan_save_stack+0x3d/0x50 [ 44.493379][ T819] ? kasan_save_stack+0x2f/0x50 [ 44.493381][ T819] ? kasan_save_track+0x14/0x30 [ 44.493382][ T819] ? __kasan_kmalloc+0x7b/0x90 [ 44.493384][ T819] ? __lock_acquire+0x518/0xc20 [ 44.493386][ T819] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.493389][ T819] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.493393][ T819] ? lock_acquire.part.0+0xd4/0x280 [ 44.493395][ T819] ? rtnl_newlink+0x9a8/0x11b0 [ 44.493398][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493399][ T819] ? lock_acquire+0x13c/0x160 [ 44.493401][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493402][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493404][ T819] ? trace_contention_end+0xb3/0x180 [ 44.493406][ T819] ? __mutex_lock+0x1db/0x1ea0 [ 44.493408][ T819] ? __mutex_lock+0x9a3/0x1ea0 [ 44.493409][ T819] ? rtnl_newlink+0x9a8/0x11b0 [ 44.493413][ T819] ? ww_mutex_lock+0x160/0x160 [ 44.493414][ T819] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.493419][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493421][ T819] ? __rtnl_newlink+0x3fa/0xa50 [ 44.493426][ T819] rtnl_newlink+0x9f1/0x11b0 [ 44.493432][ T819] ? rtnl_bridge_getlink+0x850/0x850 [ 44.493434][ T819] ? __lock_acquire+0x518/0xc20 [ 44.493438][ T819] ? lock_acquire.part.0+0xd4/0x280 [ 44.493440][ T819] ? find_held_lock+0x2b/0x80 [ 44.493442][ T819] ? rtnl_bridge_getlink+0x850/0x850 [ 44.493444][ T819] ? __lock_release.isra.0+0x69/0x1a0 [ 44.493448][ T819] ? rtnl_bridge_getlink+0x850/0x850 [ 44.493450][ T819] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.493453][ T819] ? rtnl_link_fill+0x920/0x920 [ 44.493454][ T819] ? __lock_acquire+0x518/0xc20 [ 44.493459][ T819] ? lock_acquire.part.0+0xd4/0x280 [ 44.493461][ T819] ? find_held_lock+0x2b/0x80 [ 44.493464][ T819] netlink_rcv_skb+0x14e/0x3a0 [ 44.493467][ T819] ? rtnl_link_fill+0x920/0x920 [ 44.493470][ T819] ? netlink_ack+0xcf0/0xcf0 [ 44.493477][ T819] ? netlink_deliver_tap+0xc5/0x330 [ 44.493479][ T819] ? netlink_deliver_tap+0x13c/0x330 [ 44.493483][ T819] netlink_unicast+0x486/0x750 [ 44.493487][ T819] ? netlink_attachskb+0x810/0x810 [ 44.493490][ T819] ? find_held_lock+0x2b/0x80 [ 44.493494][ T819] netlink_sendmsg+0x75b/0xc90 [ 44.493498][ T819] ? netlink_unicast+0x750/0x750 [ 44.493502][ T819] ? __lock_release.isra.0+0x69/0x1a0 [ 44.493504][ T819] ? __import_iovec+0x36c/0x620 [ 44.493509][ T819] __sock_sendmsg+0xce/0x190 [ 44.493512][ T819] ____sys_sendmsg+0x61a/0x860 [ 44.493514][ T819] ? copy_msghdr_from_user+0x279/0x420 [ 44.493517][ T819] ? sock_write_iter+0x400/0x400 [ 44.493518][ T819] ? move_addr_to_kernel+0x40/0x40 [ 44.493526][ T819] ___sys_sendmsg+0x14e/0x1d0 [ 44.493529][ T819] ? copy_msghdr_from_user+0x420/0x420 [ 44.493545][ T819] __sys_sendmsg+0x12c/0x1d0 [ 44.493548][ T819] ? __sys_sendmsg_sock+0x20/0x20 [ 44.493554][ T819] ? rcu_is_watching+0x16/0xd0 [ 44.493557][ T819] do_syscall_64+0xff/0x530 [ 44.493560][ T819] ? exc_page_fault+0xee/0x100 [ 44.493563][ T819] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.493565][ T819] RIP: 0033:0x7f819139354e [ 44.493569][ T819] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.493571][ T819] RSP: 002b:00007ffe5a987f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.493574][ T819] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f819139354e [ 44.493575][ T819] RDX: 0000000000000000 RSI: 00007ffe5a988020 RDI: 0000000000000005 [ 44.493576][ T819] RBP: 00007ffe5a987f80 R08: 0000000000000000 R09: 0000000000000000 [ 44.493577][ T819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918560 [ 44.493578][ T819] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5a9886e0 [ 44.493585][ T819] [ 45.081475][ T829] eth2: renamed from tmp [ 52.437139][ T921] eth1: renamed from tmp [ 52.437157][ T921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.437159][ T921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 921, name: ip [ 52.437160][ T921] preempt_count: 1, expected: 0 [ 52.437161][ T921] RCU nest depth: 0, expected: 0 [ 52.437162][ T921] locks held by ip/921: 5, last CPU#0: [ 52.437164][ T921] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 52.437176][ T921] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.437182][ T921] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.437187][ T921] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.437190][ T921] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.437195][ T921] irq event stamp: 41230 [ 52.437195][ T921] hardirqs last enabled at (41229): [] __down_trylock_console_sem+0x86/0xa0 [ 52.437199][ T921] hardirqs last disabled at (41230): [] console_emit_next_record+0x3d4/0x4c0 [ 52.437201][ T921] softirqs last enabled at (41224): [] netif_change_name+0x216/0x8c0 [ 52.437204][ T921] softirqs last disabled at (41222): [] netif_change_name+0x1ad/0x8c0 [ 52.437207][ T921] Preemption disabled at: [ 52.437208][ T921] [] vprintk_emit+0x31b/0x3e0 [ 52.437212][ T921] CPU: 0 UID: 0 PID: 921 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.437216][ T921] Tainted: [W]=WARN [ 52.437217][ T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.437219][ T921] Call Trace: [ 52.437220][ T921] [ 52.437222][ T921] dump_stack_lvl+0x6f/0xa0 [ 52.437228][ T921] ? vprintk_emit+0x31b/0x3e0 [ 52.437230][ T921] __might_resched.cold+0x1fe/0x2c1 [ 52.437235][ T921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.437239][ T921] ? __kmalloc_noprof+0xdb/0x760 [ 52.437243][ T921] __kmalloc_noprof+0x443/0x760 [ 52.437245][ T921] ? alloc_buf.isra.0+0x4b/0x260 [ 52.437252][ T921] ? do_raw_spin_unlock+0x59/0x250 [ 52.437255][ T921] alloc_buf.isra.0+0x4b/0x260 [ 52.437259][ T921] put_chars+0x1e1/0x2f0 [ 52.437262][ T921] ? __send_to_port+0x420/0x420 [ 52.437268][ T921] hvc_console_print+0x292/0x780 [ 52.437276][ T921] ? hvc_write+0x3a0/0x3a0 [ 52.437279][ T921] ? lock_acquire+0x13c/0x160 [ 52.437284][ T921] console_emit_next_record+0x22f/0x4c0 [ 52.437288][ T921] ? devkmsg_read+0x4b0/0x4b0 [ 52.437290][ T921] ? console_flush_one_record+0x106/0x710 [ 52.437293][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437296][ T921] ? lock_acquire+0x13c/0x160 [ 52.437300][ T921] console_flush_one_record+0x46f/0x710 [ 52.437305][ T921] ? console_emit_next_record+0x4c0/0x4c0 [ 52.437307][ T921] ? __lock_acquire+0x518/0xc20 [ 52.437312][ T921] console_unlock+0xee/0x1f0 [ 52.437315][ T921] ? console_flush_one_record+0x710/0x710 [ 52.437317][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437319][ T921] ? lock_acquire+0xe0/0x160 [ 52.437322][ T921] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.437324][ T921] ? vprintk_emit+0x320/0x3e0 [ 52.437327][ T921] vprintk_emit+0x37c/0x3e0 [ 52.437330][ T921] ? wake_up_klogd_work_func+0x90/0x90 [ 52.437333][ T921] ? _mutex_trylock_nest_lock+0x390/0x390 [ 52.437338][ T921] _printk+0xc7/0x100 [ 52.437342][ T921] ? snapshot_read.cold+0x21/0x21 [ 52.437344][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.437346][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.437349][ T921] ? validate_chain+0x38b/0xc20 [ 52.437351][ T921] ? netdev_name+0x43/0x60 [ 52.437355][ T921] ? __netdev_printk+0x17f/0x1d0 [ 52.437358][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 52.437360][ T921] netdev_info+0xe2/0x116 [ 52.437363][ T921] ? netdev_notice+0x120/0x120 [ 52.437369][ T921] ? find_held_lock+0x2b/0x80 [ 52.437372][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 52.437375][ T921] ? mark_held_locks+0x40/0x70 [ 52.437379][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 52.437381][ T921] netif_change_name.cold+0x4f/0x89 [ 52.437383][ T921] ? register_netdev+0x40/0x40 [ 52.437385][ T921] ? is_bpf_text_address+0x68/0x110 [ 52.437390][ T921] ? netdev_adjacent_rename_links+0x470/0x470 [ 52.437393][ T921] ? __kernel_text_address+0x12/0x30 [ 52.437395][ T921] ? write_profile+0xf0/0xf0 [ 52.437399][ T921] ? __asan_memset+0x27/0x50 [ 52.437405][ T921] do_setlink.isra.0+0x1f7d/0x2a60 [ 52.437409][ T921] ? stack_trace_save+0x93/0xc0 [ 52.437411][ T921] ? rtnl_link_get_size+0x350/0x350 [ 52.437412][ T921] ? rcu_read_lock_any_held+0x66/0x90 [ 52.437414][ T921] ? stack_depot_save_flags+0x38e/0x790 [ 52.437417][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.437419][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.437421][ T921] ? validate_chain+0x38b/0xc20 [ 52.437424][ T921] ? kasan_save_stack+0x3d/0x50 [ 52.437426][ T921] ? kasan_save_stack+0x2f/0x50 [ 52.437427][ T921] ? kasan_save_track+0x14/0x30 [ 52.437428][ T921] ? __kasan_kmalloc+0x7b/0x90 [ 52.437430][ T921] ? __lock_acquire+0x518/0xc20 [ 52.437432][ T921] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 52.437435][ T921] ? ___sys_sendmsg+0xd0/0x1d0 [ 52.437439][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 52.437441][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 52.437444][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437445][ T921] ? lock_acquire+0x13c/0x160 [ 52.437447][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437448][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437450][ T921] ? trace_contention_end+0xb3/0x180 [ 52.437452][ T921] ? __mutex_lock+0x1db/0x1ea0 [ 52.437453][ T921] ? __mutex_lock+0x9a3/0x1ea0 [ 52.437455][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 52.437459][ T921] ? ww_mutex_lock+0x160/0x160 [ 52.437460][ T921] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.437465][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437467][ T921] ? __rtnl_newlink+0x3fa/0xa50 [ 52.437473][ T921] rtnl_newlink+0x9f1/0x11b0 [ 52.437478][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 52.437480][ T921] ? __lock_acquire+0x518/0xc20 [ 52.437484][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 52.437486][ T921] ? find_held_lock+0x2b/0x80 [ 52.437488][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 52.437490][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 52.437494][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 52.437496][ T921] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.437499][ T921] ? rtnl_link_fill+0x920/0x920 [ 52.437501][ T921] ? __lock_acquire+0x518/0xc20 [ 52.437505][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 52.437507][ T921] ? find_held_lock+0x2b/0x80 [ 52.437511][ T921] netlink_rcv_skb+0x14e/0x3a0 [ 52.437514][ T921] ? rtnl_link_fill+0x920/0x920 [ 52.437517][ T921] ? netlink_ack+0xcf0/0xcf0 [ 52.437523][ T921] ? netlink_deliver_tap+0xc5/0x330 [ 52.437525][ T921] ? netlink_deliver_tap+0x13c/0x330 [ 52.437530][ T921] netlink_unicast+0x486/0x750 [ 52.437534][ T921] ? netlink_attachskb+0x810/0x810 [ 52.437536][ T921] ? find_held_lock+0x2b/0x80 [ 52.437541][ T921] netlink_sendmsg+0x75b/0xc90 [ 52.437545][ T921] ? netlink_unicast+0x750/0x750 [ 52.437549][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 52.437550][ T921] ? __import_iovec+0x36c/0x620 [ 52.437556][ T921] __sock_sendmsg+0xce/0x190 [ 52.437558][ T921] ____sys_sendmsg+0x61a/0x860 [ 52.437561][ T921] ? copy_msghdr_from_user+0x279/0x420 [ 52.437563][ T921] ? sock_write_iter+0x400/0x400 [ 52.437565][ T921] ? move_addr_to_kernel+0x40/0x40 [ 52.437572][ T921] ___sys_sendmsg+0x14e/0x1d0 [ 52.437575][ T921] ? copy_msghdr_from_user+0x420/0x420 [ 52.437591][ T921] __sys_sendmsg+0x12c/0x1d0 [ 52.437594][ T921] ? __sys_sendmsg_sock+0x20/0x20 [ 52.437601][ T921] ? rcu_is_watching+0x16/0xd0 [ 52.437604][ T921] do_syscall_64+0xff/0x530 [ 52.437607][ T921] ? exc_page_fault+0xee/0x100 [ 52.437610][ T921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.437612][ T921] RIP: 0033:0x7fd9970ee54e [ 52.437616][ T921] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.437617][ T921] RSP: 002b:00007ffc35de4b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.437620][ T921] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd9970ee54e [ 52.437622][ T921] RDX: 0000000000000000 RSI: 00007ffc35de4c10 RDI: 0000000000000005 [ 52.437623][ T921] RBP: 00007ffc35de4b70 R08: 0000000000000000 R09: 0000000000000000 [ 52.437623][ T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918568 [ 52.437624][ T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc35de52d0 [ 52.437631][ T921] [ 53.030139][ T932] eth2: renamed from tmp [ 60.187058][ T1030] eth1: renamed from tmp [ 60.187077][ T1030] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.187079][ T1030] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1030, name: ip [ 60.187080][ T1030] preempt_count: 1, expected: 0 [ 60.187081][ T1030] RCU nest depth: 0, expected: 0 [ 60.187082][ T1030] locks held by ip/1030: 5, last CPU#3: [ 60.187084][ T1030] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 60.187096][ T1030] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.187101][ T1030] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.187106][ T1030] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.187109][ T1030] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.187113][ T1030] irq event stamp: 46668 [ 60.187114][ T1030] hardirqs last enabled at (46667): [] __down_trylock_console_sem+0x86/0xa0 [ 60.187117][ T1030] hardirqs last disabled at (46668): [] console_emit_next_record+0x3d4/0x4c0 [ 60.187119][ T1030] softirqs last enabled at (46662): [] netif_change_name+0x216/0x8c0 [ 60.187123][ T1030] softirqs last disabled at (46660): [] netif_change_name+0x1ad/0x8c0 [ 60.187125][ T1030] Preemption disabled at: [ 60.187126][ T1030] [] vprintk_emit+0x31b/0x3e0 [ 60.187131][ T1030] CPU: 3 UID: 0 PID: 1030 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.187135][ T1030] Tainted: [W]=WARN [ 60.187135][ T1030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.187137][ T1030] Call Trace: [ 60.187139][ T1030] [ 60.187140][ T1030] dump_stack_lvl+0x6f/0xa0 [ 60.187146][ T1030] ? vprintk_emit+0x31b/0x3e0 [ 60.187148][ T1030] __might_resched.cold+0x1fe/0x2c1 [ 60.187152][ T1030] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.187157][ T1030] ? __kmalloc_noprof+0xdb/0x760 [ 60.187161][ T1030] __kmalloc_noprof+0x443/0x760 [ 60.187163][ T1030] ? alloc_buf.isra.0+0x4b/0x260 [ 60.187169][ T1030] ? do_raw_spin_unlock+0x59/0x250 [ 60.187172][ T1030] alloc_buf.isra.0+0x4b/0x260 [ 60.187176][ T1030] put_chars+0x1e1/0x2f0 [ 60.187178][ T1030] ? __send_to_port+0x420/0x420 [ 60.187184][ T1030] hvc_console_print+0x292/0x780 [ 60.187191][ T1030] ? hvc_write+0x3a0/0x3a0 [ 60.187195][ T1030] ? lock_acquire+0x13c/0x160 [ 60.187199][ T1030] console_emit_next_record+0x22f/0x4c0 [ 60.187203][ T1030] ? devkmsg_read+0x4b0/0x4b0 [ 60.187205][ T1030] ? console_flush_one_record+0x106/0x710 [ 60.187208][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187211][ T1030] ? lock_acquire+0x13c/0x160 [ 60.187214][ T1030] console_flush_one_record+0x46f/0x710 [ 60.187218][ T1030] ? console_emit_next_record+0x4c0/0x4c0 [ 60.187220][ T1030] ? __lock_acquire+0x518/0xc20 [ 60.187225][ T1030] console_unlock+0xee/0x1f0 [ 60.187228][ T1030] ? console_flush_one_record+0x710/0x710 [ 60.187230][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187232][ T1030] ? lock_acquire+0xe0/0x160 [ 60.187235][ T1030] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.187237][ T1030] ? vprintk_emit+0x320/0x3e0 [ 60.187239][ T1030] vprintk_emit+0x37c/0x3e0 [ 60.187242][ T1030] ? wake_up_klogd_work_func+0x90/0x90 [ 60.187245][ T1030] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.187250][ T1030] _printk+0xc7/0x100 [ 60.187254][ T1030] ? snapshot_read.cold+0x21/0x21 [ 60.187256][ T1030] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.187258][ T1030] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.187261][ T1030] ? validate_chain+0x38b/0xc20 [ 60.187263][ T1030] ? netdev_name+0x43/0x60 [ 60.187267][ T1030] ? __netdev_printk+0x17f/0x1d0 [ 60.187269][ T1030] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.187272][ T1030] netdev_info+0xe2/0x116 [ 60.187274][ T1030] ? netdev_notice+0x120/0x120 [ 60.187277][ T1030] ? find_held_lock+0x2b/0x80 [ 60.187280][ T1030] ? __lock_release.isra.0+0x69/0x1a0 [ 60.187283][ T1030] ? mark_held_locks+0x40/0x70 [ 60.187286][ T1030] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.187288][ T1030] netif_change_name.cold+0x4f/0x89 [ 60.187290][ T1030] ? register_netdev+0x40/0x40 [ 60.187291][ T1030] ? is_bpf_text_address+0x68/0x110 [ 60.187297][ T1030] ? netdev_adjacent_rename_links+0x470/0x470 [ 60.187299][ T1030] ? __kernel_text_address+0x12/0x30 [ 60.187302][ T1030] ? write_profile+0xf0/0xf0 [ 60.187306][ T1030] ? __asan_memset+0x27/0x50 [ 60.187311][ T1030] do_setlink.isra.0+0x1f7d/0x2a60 [ 60.187315][ T1030] ? stack_trace_save+0x93/0xc0 [ 60.187317][ T1030] ? rtnl_link_get_size+0x350/0x350 [ 60.187318][ T1030] ? rcu_read_lock_any_held+0x66/0x90 [ 60.187320][ T1030] ? stack_depot_save_flags+0x38e/0x790 [ 60.187323][ T1030] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.187325][ T1030] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.187327][ T1030] ? validate_chain+0x38b/0xc20 [ 60.187329][ T1030] ? kasan_save_stack+0x3d/0x50 [ 60.187331][ T1030] ? kasan_save_stack+0x2f/0x50 [ 60.187332][ T1030] ? kasan_save_track+0x14/0x30 [ 60.187334][ T1030] ? __kasan_kmalloc+0x7b/0x90 [ 60.187336][ T1030] ? __lock_acquire+0x518/0xc20 [ 60.187338][ T1030] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 60.187340][ T1030] ? ___sys_sendmsg+0xd0/0x1d0 [ 60.187344][ T1030] ? lock_acquire.part.0+0xd4/0x280 [ 60.187346][ T1030] ? rtnl_newlink+0x9a8/0x11b0 [ 60.187348][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187350][ T1030] ? lock_acquire+0x13c/0x160 [ 60.187352][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187353][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187354][ T1030] ? trace_contention_end+0xb3/0x180 [ 60.187356][ T1030] ? __mutex_lock+0x1db/0x1ea0 [ 60.187358][ T1030] ? __mutex_lock+0x9a3/0x1ea0 [ 60.187360][ T1030] ? rtnl_newlink+0x9a8/0x11b0 [ 60.187363][ T1030] ? ww_mutex_lock+0x160/0x160 [ 60.187364][ T1030] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.187372][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187374][ T1030] ? __rtnl_newlink+0x3fa/0xa50 [ 60.187379][ T1030] rtnl_newlink+0x9f1/0x11b0 [ 60.187384][ T1030] ? rtnl_bridge_getlink+0x850/0x850 [ 60.187386][ T1030] ? __lock_acquire+0x518/0xc20 [ 60.187390][ T1030] ? lock_acquire.part.0+0xd4/0x280 [ 60.187392][ T1030] ? find_held_lock+0x2b/0x80 [ 60.187394][ T1030] ? rtnl_bridge_getlink+0x850/0x850 [ 60.187396][ T1030] ? __lock_release.isra.0+0x69/0x1a0 [ 60.187400][ T1030] ? rtnl_bridge_getlink+0x850/0x850 [ 60.187402][ T1030] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.187405][ T1030] ? rtnl_link_fill+0x920/0x920 [ 60.187406][ T1030] ? __lock_acquire+0x518/0xc20 [ 60.187410][ T1030] ? lock_acquire.part.0+0xd4/0x280 [ 60.187412][ T1030] ? find_held_lock+0x2b/0x80 [ 60.187415][ T1030] netlink_rcv_skb+0x14e/0x3a0 [ 60.187419][ T1030] ? rtnl_link_fill+0x920/0x920 [ 60.187421][ T1030] ? netlink_ack+0xcf0/0xcf0 [ 60.187428][ T1030] ? netlink_deliver_tap+0xc5/0x330 [ 60.187430][ T1030] ? netlink_deliver_tap+0x13c/0x330 [ 60.187434][ T1030] netlink_unicast+0x486/0x750 [ 60.187438][ T1030] ? netlink_attachskb+0x810/0x810 [ 60.187440][ T1030] ? find_held_lock+0x2b/0x80 [ 60.187444][ T1030] netlink_sendmsg+0x75b/0xc90 [ 60.187448][ T1030] ? netlink_unicast+0x750/0x750 [ 60.187452][ T1030] ? __lock_release.isra.0+0x69/0x1a0 [ 60.187453][ T1030] ? __import_iovec+0x36c/0x620 [ 60.187459][ T1030] __sock_sendmsg+0xce/0x190 [ 60.187462][ T1030] ____sys_sendmsg+0x61a/0x860 [ 60.187464][ T1030] ? copy_msghdr_from_user+0x279/0x420 [ 60.187466][ T1030] ? sock_write_iter+0x400/0x400 [ 60.187468][ T1030] ? move_addr_to_kernel+0x40/0x40 [ 60.187475][ T1030] ___sys_sendmsg+0x14e/0x1d0 [ 60.187478][ T1030] ? copy_msghdr_from_user+0x420/0x420 [ 60.187493][ T1030] __sys_sendmsg+0x12c/0x1d0 [ 60.187496][ T1030] ? __sys_sendmsg_sock+0x20/0x20 [ 60.187502][ T1030] ? rcu_is_watching+0x16/0xd0 [ 60.187505][ T1030] do_syscall_64+0xff/0x530 [ 60.187508][ T1030] ? exc_page_fault+0xee/0x100 [ 60.187510][ T1030] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.187513][ T1030] RIP: 0033:0x7f80fc47054e [ 60.187516][ T1030] 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 [ 60.187518][ T1030] RSP: 002b:00007ffd036cb440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.187521][ T1030] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f80fc47054e [ 60.187522][ T1030] RDX: 0000000000000000 RSI: 00007ffd036cb4f0 RDI: 0000000000000005 [ 60.187523][ T1030] RBP: 00007ffd036cb450 R08: 0000000000000000 R09: 0000000000000000 [ 60.187524][ T1030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918570 [ 60.187524][ T1030] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd036cbbb0 [ 60.187531][ T1030] [ 60.583160][ T1036] eth2: renamed from tmp [ 66.152179][ T1092] eth1tag: renamed from eth1 (while UP) [ 66.152199][ T1092] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.152201][ T1092] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1092, name: ip [ 66.152202][ T1092] preempt_count: 1, expected: 0 [ 66.152203][ T1092] RCU nest depth: 0, expected: 0 [ 66.152204][ T1092] locks held by ip/1092: 5, last CPU#3: [ 66.152206][ T1092] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 66.152217][ T1092] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.152223][ T1092] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.152227][ T1092] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.152231][ T1092] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.152235][ T1092] irq event stamp: 38946 [ 66.152236][ T1092] hardirqs last enabled at (38945): [] __down_trylock_console_sem+0x86/0xa0 [ 66.152239][ T1092] hardirqs last disabled at (38946): [] console_emit_next_record+0x3d4/0x4c0 [ 66.152241][ T1092] softirqs last enabled at (38940): [] netif_change_name+0x216/0x8c0 [ 66.152245][ T1092] softirqs last disabled at (38938): [] netif_change_name+0x1ad/0x8c0 [ 66.152247][ T1092] Preemption disabled at: [ 66.152248][ T1092] [] vprintk_emit+0x31b/0x3e0 [ 66.152252][ T1092] CPU: 3 UID: 0 PID: 1092 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.152256][ T1092] Tainted: [W]=WARN [ 66.152257][ T1092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.152258][ T1092] Call Trace: [ 66.152260][ T1092] [ 66.152261][ T1092] dump_stack_lvl+0x6f/0xa0 [ 66.152267][ T1092] ? vprintk_emit+0x31b/0x3e0 [ 66.152269][ T1092] __might_resched.cold+0x1fe/0x2c1 [ 66.152273][ T1092] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.152278][ T1092] ? __kmalloc_noprof+0xdb/0x760 [ 66.152282][ T1092] __kmalloc_noprof+0x443/0x760 [ 66.152284][ T1092] ? alloc_buf.isra.0+0x4b/0x260 [ 66.152290][ T1092] ? do_raw_spin_unlock+0x59/0x250 [ 66.152293][ T1092] alloc_buf.isra.0+0x4b/0x260 [ 66.152296][ T1092] put_chars+0x1e1/0x2f0 [ 66.152298][ T1092] ? __send_to_port+0x420/0x420 [ 66.152305][ T1092] hvc_console_print+0x292/0x780 [ 66.152312][ T1092] ? hvc_write+0x3a0/0x3a0 [ 66.152315][ T1092] ? lock_acquire+0x13c/0x160 [ 66.152320][ T1092] console_emit_next_record+0x22f/0x4c0 [ 66.152323][ T1092] ? devkmsg_read+0x4b0/0x4b0 [ 66.152325][ T1092] ? console_flush_one_record+0x106/0x710 [ 66.152328][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152331][ T1092] ? lock_acquire+0x13c/0x160 [ 66.152335][ T1092] console_flush_one_record+0x46f/0x710 [ 66.152339][ T1092] ? console_emit_next_record+0x4c0/0x4c0 [ 66.152340][ T1092] ? __lock_acquire+0x518/0xc20 [ 66.152346][ T1092] console_unlock+0xee/0x1f0 [ 66.152348][ T1092] ? console_flush_one_record+0x710/0x710 [ 66.152350][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152352][ T1092] ? lock_acquire+0xe0/0x160 [ 66.152355][ T1092] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.152357][ T1092] ? vprintk_emit+0x320/0x3e0 [ 66.152360][ T1092] vprintk_emit+0x37c/0x3e0 [ 66.152363][ T1092] ? wake_up_klogd_work_func+0x90/0x90 [ 66.152365][ T1092] ? mark_usage+0x61/0x170 [ 66.152369][ T1092] ? find_held_lock+0x2b/0x80 [ 66.152370][ T1092] ? __lock_acquire+0x518/0xc20 [ 66.152374][ T1092] _printk+0xc7/0x100 [ 66.152378][ T1092] ? snapshot_read.cold+0x21/0x21 [ 66.152380][ T1092] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.152382][ T1092] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.152385][ T1092] ? validate_chain+0x38b/0xc20 [ 66.152387][ T1092] ? netdev_name+0x43/0x60 [ 66.152391][ T1092] ? __netdev_printk+0x17f/0x1d0 [ 66.152394][ T1092] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.152396][ T1092] netdev_info+0xe2/0x116 [ 66.152398][ T1092] ? netdev_notice+0x120/0x120 [ 66.152401][ T1092] ? find_held_lock+0x2b/0x80 [ 66.152404][ T1092] ? __lock_release.isra.0+0x69/0x1a0 [ 66.152406][ T1092] ? mark_held_locks+0x40/0x70 [ 66.152410][ T1092] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.152412][ T1092] netif_change_name.cold+0x4f/0x89 [ 66.152414][ T1092] ? netif_set_mtu_ext+0x354/0x650 [ 66.152418][ T1092] ? netdev_adjacent_rename_links+0x470/0x470 [ 66.152422][ T1092] ? __asan_memset+0x27/0x50 [ 66.152428][ T1092] do_setlink.isra.0+0x1f7d/0x2a60 [ 66.152431][ T1092] ? stack_trace_save+0x93/0xc0 [ 66.152434][ T1092] ? rtnl_link_get_size+0x350/0x350 [ 66.152436][ T1092] ? rcu_read_lock_any_held+0x66/0x90 [ 66.152438][ T1092] ? stack_depot_save_flags+0x38e/0x790 [ 66.152441][ T1092] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.152443][ T1092] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.152445][ T1092] ? validate_chain+0x38b/0xc20 [ 66.152447][ T1092] ? kasan_save_stack+0x3d/0x50 [ 66.152449][ T1092] ? kasan_save_stack+0x2f/0x50 [ 66.152450][ T1092] ? kasan_save_track+0x14/0x30 [ 66.152451][ T1092] ? __kasan_kmalloc+0x7b/0x90 [ 66.152453][ T1092] ? __lock_acquire+0x518/0xc20 [ 66.152455][ T1092] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 66.152458][ T1092] ? ___sys_sendmsg+0xd0/0x1d0 [ 66.152462][ T1092] ? lock_acquire.part.0+0xd4/0x280 [ 66.152464][ T1092] ? rtnl_newlink+0x9a8/0x11b0 [ 66.152466][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152468][ T1092] ? lock_acquire+0x13c/0x160 [ 66.152470][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152471][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152472][ T1092] ? trace_contention_end+0xb3/0x180 [ 66.152475][ T1092] ? __mutex_lock+0x1db/0x1ea0 [ 66.152477][ T1092] ? __mutex_lock+0x9a3/0x1ea0 [ 66.152479][ T1092] ? rtnl_newlink+0x9a8/0x11b0 [ 66.152482][ T1092] ? ww_mutex_lock+0x160/0x160 [ 66.152483][ T1092] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.152488][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152490][ T1092] ? __rtnl_newlink+0x3fa/0xa50 [ 66.152495][ T1092] rtnl_newlink+0x9f1/0x11b0 [ 66.152500][ T1092] ? rtnl_bridge_getlink+0x850/0x850 [ 66.152502][ T1092] ? __lock_acquire+0x518/0xc20 [ 66.152507][ T1092] ? lock_acquire.part.0+0xd4/0x280 [ 66.152509][ T1092] ? find_held_lock+0x2b/0x80 [ 66.152510][ T1092] ? rtnl_bridge_getlink+0x850/0x850 [ 66.152512][ T1092] ? __lock_release.isra.0+0x69/0x1a0 [ 66.152516][ T1092] ? rtnl_bridge_getlink+0x850/0x850 [ 66.152518][ T1092] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.152521][ T1092] ? rtnl_link_fill+0x920/0x920 [ 66.152522][ T1092] ? __lock_acquire+0x518/0xc20 [ 66.152527][ T1092] ? lock_acquire.part.0+0xd4/0x280 [ 66.152528][ T1092] ? find_held_lock+0x2b/0x80 [ 66.152532][ T1092] netlink_rcv_skb+0x14e/0x3a0 [ 66.152535][ T1092] ? rtnl_link_fill+0x920/0x920 [ 66.152538][ T1092] ? netlink_ack+0xcf0/0xcf0 [ 66.152544][ T1092] ? netlink_deliver_tap+0xc5/0x330 [ 66.152546][ T1092] ? netlink_deliver_tap+0x13c/0x330 [ 66.152550][ T1092] netlink_unicast+0x486/0x750 [ 66.152554][ T1092] ? netlink_attachskb+0x810/0x810 [ 66.152557][ T1092] ? find_held_lock+0x2b/0x80 [ 66.152561][ T1092] netlink_sendmsg+0x75b/0xc90 [ 66.152564][ T1092] ? netlink_unicast+0x750/0x750 [ 66.152568][ T1092] ? __lock_release.isra.0+0x69/0x1a0 [ 66.152570][ T1092] ? __import_iovec+0x36c/0x620 [ 66.152575][ T1092] __sock_sendmsg+0xce/0x190 [ 66.152578][ T1092] ____sys_sendmsg+0x61a/0x860 [ 66.152580][ T1092] ? copy_msghdr_from_user+0x279/0x420 [ 66.152582][ T1092] ? sock_write_iter+0x400/0x400 [ 66.152584][ T1092] ? move_addr_to_kernel+0x40/0x40 [ 66.152591][ T1092] ___sys_sendmsg+0x14e/0x1d0 [ 66.152594][ T1092] ? copy_msghdr_from_user+0x420/0x420 [ 66.152609][ T1092] __sys_sendmsg+0x12c/0x1d0 [ 66.152612][ T1092] ? __sys_sendmsg_sock+0x20/0x20 [ 66.152618][ T1092] ? rcu_is_watching+0x16/0xd0 [ 66.152621][ T1092] do_syscall_64+0xff/0x530 [ 66.152624][ T1092] ? exc_page_fault+0xee/0x100 [ 66.152627][ T1092] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.152629][ T1092] RIP: 0033:0x7fcbc0ec154e [ 66.152633][ T1092] 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 [ 66.152634][ T1092] RSP: 002b:00007ffe4d534c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.152637][ T1092] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fcbc0ec154e [ 66.152638][ T1092] RDX: 0000000000000000 RSI: 00007ffe4d534d20 RDI: 0000000000000005 [ 66.152639][ T1092] RBP: 00007ffe4d534c80 R08: 0000000000000000 R09: 0000000000000000 [ 66.152640][ T1092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918576 [ 66.152641][ T1092] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4d5353e0 [ 66.152647][ T1092] [ 66.334955][ T1097] eth1: renamed from eth1tag (while UP) [ 67.509485][ T1141] eth1tag: renamed from eth1 (while UP) [ 67.509510][ T1141] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.509513][ T1141] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1141, name: ip [ 67.509516][ T1141] preempt_count: 1, expected: 0 [ 67.509517][ T1141] RCU nest depth: 0, expected: 0 [ 67.509518][ T1141] locks held by ip/1141: 5, last CPU#0: [ 67.509521][ T1141] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 67.509535][ T1141] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.509542][ T1141] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.509548][ T1141] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.509552][ T1141] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.509558][ T1141] irq event stamp: 39482 [ 67.509559][ T1141] hardirqs last enabled at (39481): [] __down_trylock_console_sem+0x86/0xa0 [ 67.509563][ T1141] hardirqs last disabled at (39482): [] console_emit_next_record+0x3d4/0x4c0 [ 67.509566][ T1141] softirqs last enabled at (39476): [] netif_change_name+0x216/0x8c0 [ 67.509571][ T1141] softirqs last disabled at (39474): [] netif_change_name+0x1ad/0x8c0 [ 67.509575][ T1141] Preemption disabled at: [ 67.509576][ T1141] [] vprintk_emit+0x31b/0x3e0 [ 67.509583][ T1141] CPU: 0 UID: 0 PID: 1141 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.509587][ T1141] Tainted: [W]=WARN [ 67.509589][ T1141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.509591][ T1141] Call Trace: [ 67.509593][ T1141] [ 67.509596][ T1141] dump_stack_lvl+0x6f/0xa0 [ 67.509604][ T1141] ? vprintk_emit+0x31b/0x3e0 [ 67.509606][ T1141] __might_resched.cold+0x1fe/0x2c1 [ 67.509612][ T1141] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.509618][ T1141] ? __kmalloc_noprof+0xdb/0x760 [ 67.509625][ T1141] __kmalloc_noprof+0x443/0x760 [ 67.509628][ T1141] ? alloc_buf.isra.0+0x4b/0x260 [ 67.509638][ T1141] ? do_raw_spin_unlock+0x59/0x250 [ 67.509642][ T1141] alloc_buf.isra.0+0x4b/0x260 [ 67.509648][ T1141] put_chars+0x1e1/0x2f0 [ 67.509652][ T1141] ? __send_to_port+0x420/0x420 [ 67.509664][ T1141] hvc_console_print+0x292/0x780 [ 67.509676][ T1141] ? hvc_write+0x3a0/0x3a0 [ 67.509681][ T1141] ? lock_acquire+0x13c/0x160 [ 67.509688][ T1141] console_emit_next_record+0x22f/0x4c0 [ 67.509695][ T1141] ? devkmsg_read+0x4b0/0x4b0 [ 67.509698][ T1141] ? console_flush_one_record+0x106/0x710 [ 67.509703][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.509707][ T1141] ? lock_acquire+0x13c/0x160 [ 67.509714][ T1141] console_flush_one_record+0x46f/0x710 [ 67.509721][ T1141] ? console_emit_next_record+0x4c0/0x4c0 [ 67.509724][ T1141] ? __lock_acquire+0x518/0xc20 [ 67.509733][ T1141] console_unlock+0xee/0x1f0 [ 67.509738][ T1141] ? console_flush_one_record+0x710/0x710 [ 67.509741][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.509744][ T1141] ? lock_acquire+0xe0/0x160 [ 67.509750][ T1141] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.509753][ T1141] ? vprintk_emit+0x320/0x3e0 [ 67.509758][ T1141] vprintk_emit+0x37c/0x3e0 [ 67.509763][ T1141] ? wake_up_klogd_work_func+0x90/0x90 [ 67.509766][ T1141] ? mark_usage+0x61/0x170 [ 67.509769][ T1141] ? find_held_lock+0x2b/0x80 [ 67.509772][ T1141] ? __lock_acquire+0x518/0xc20 [ 67.509779][ T1141] _printk+0xc7/0x100 [ 67.509784][ T1141] ? snapshot_read.cold+0x21/0x21 [ 67.509786][ T1141] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.509791][ T1141] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.509795][ T1141] ? validate_chain+0x38b/0xc20 [ 67.509798][ T1141] ? netdev_name+0x43/0x60 [ 67.509803][ T1141] ? __netdev_printk+0x17f/0x1d0 [ 67.509808][ T1141] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.509812][ T1141] netdev_info+0xe2/0x116 [ 67.509816][ T1141] ? netdev_notice+0x120/0x120 [ 67.509821][ T1141] ? find_held_lock+0x2b/0x80 [ 67.509825][ T1141] ? __lock_release.isra.0+0x69/0x1a0 [ 67.509830][ T1141] ? mark_held_locks+0x40/0x70 [ 67.509835][ T1141] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.509839][ T1141] netif_change_name.cold+0x4f/0x89 [ 67.509844][ T1141] ? netif_set_mtu_ext+0x354/0x650 [ 67.509850][ T1141] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.509858][ T1141] ? __asan_memset+0x27/0x50 [ 67.509867][ T1141] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.509873][ T1141] ? stack_trace_save+0x93/0xc0 [ 67.509878][ T1141] ? rtnl_link_get_size+0x350/0x350 [ 67.509880][ T1141] ? rcu_read_lock_any_held+0x66/0x90 [ 67.509883][ T1141] ? stack_depot_save_flags+0x38e/0x790 [ 67.509888][ T1141] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.509891][ T1141] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.509894][ T1141] ? validate_chain+0x38b/0xc20 [ 67.509898][ T1141] ? kasan_save_stack+0x3d/0x50 [ 67.509901][ T1141] ? kasan_save_stack+0x2f/0x50 [ 67.509903][ T1141] ? kasan_save_track+0x14/0x30 [ 67.509905][ T1141] ? __kasan_kmalloc+0x7b/0x90 [ 67.509909][ T1141] ? __lock_acquire+0x518/0xc20 [ 67.509912][ T1141] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 67.509916][ T1141] ? ___sys_sendmsg+0xd0/0x1d0 [ 67.509922][ T1141] ? lock_acquire.part.0+0xd4/0x280 [ 67.509925][ T1141] ? rtnl_newlink+0x9a8/0x11b0 [ 67.509930][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.509933][ T1141] ? lock_acquire+0x13c/0x160 [ 67.509935][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.509937][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.509940][ T1141] ? trace_contention_end+0xb3/0x180 [ 67.509944][ T1141] ? __mutex_lock+0x1db/0x1ea0 [ 67.509948][ T1141] ? __mutex_lock+0x9a3/0x1ea0 [ 67.509951][ T1141] ? rtnl_newlink+0x9a8/0x11b0 [ 67.509957][ T1141] ? ww_mutex_lock+0x160/0x160 [ 67.509959][ T1141] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.509967][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.509975][ T1141] ? __rtnl_newlink+0x3fa/0xa50 [ 67.509984][ T1141] rtnl_newlink+0x9f1/0x11b0 [ 67.509994][ T1141] ? rtnl_bridge_getlink+0x850/0x850 [ 67.509998][ T1141] ? __lock_acquire+0x518/0xc20 [ 67.510006][ T1141] ? lock_acquire.part.0+0xd4/0x280 [ 67.510009][ T1141] ? find_held_lock+0x2b/0x80 [ 67.510012][ T1141] ? rtnl_bridge_getlink+0x850/0x850 [ 67.510015][ T1141] ? __lock_release.isra.0+0x69/0x1a0 [ 67.510022][ T1141] ? rtnl_bridge_getlink+0x850/0x850 [ 67.510025][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.510031][ T1141] ? rtnl_link_fill+0x920/0x920 [ 67.510033][ T1141] ? __lock_acquire+0x518/0xc20 [ 67.510041][ T1141] ? lock_acquire.part.0+0xd4/0x280 [ 67.510044][ T1141] ? find_held_lock+0x2b/0x80 [ 67.510050][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 67.510055][ T1141] ? rtnl_link_fill+0x920/0x920 [ 67.510060][ T1141] ? netlink_ack+0xcf0/0xcf0 [ 67.510071][ T1141] ? netlink_deliver_tap+0xc5/0x330 [ 67.510074][ T1141] ? netlink_deliver_tap+0x13c/0x330 [ 67.510082][ T1141] netlink_unicast+0x486/0x750 [ 67.510089][ T1141] ? netlink_attachskb+0x810/0x810 [ 67.510093][ T1141] ? find_held_lock+0x2b/0x80 [ 67.510101][ T1141] netlink_sendmsg+0x75b/0xc90 [ 67.510108][ T1141] ? netlink_unicast+0x750/0x750 [ 67.510114][ T1141] ? __lock_release.isra.0+0x69/0x1a0 [ 67.510117][ T1141] ? __import_iovec+0x36c/0x620 [ 67.510125][ T1141] __sock_sendmsg+0xce/0x190 [ 67.510130][ T1141] ____sys_sendmsg+0x61a/0x860 [ 67.510134][ T1141] ? copy_msghdr_from_user+0x279/0x420 [ 67.510137][ T1141] ? sock_write_iter+0x400/0x400 [ 67.510140][ T1141] ? move_addr_to_kernel+0x40/0x40 [ 67.510153][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 67.510158][ T1141] ? copy_msghdr_from_user+0x420/0x420 [ 67.510188][ T1141] __sys_sendmsg+0x12c/0x1d0 [ 67.510193][ T1141] ? __sys_sendmsg_sock+0x20/0x20 [ 67.510204][ T1141] ? rcu_is_watching+0x16/0xd0 [ 67.510210][ T1141] do_syscall_64+0xff/0x530 [ 67.510213][ T1141] ? exc_page_fault+0xee/0x100 [ 67.510218][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.510222][ T1141] RIP: 0033:0x7efe6f4d254e [ 67.510227][ T1141] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.510229][ T1141] RSP: 002b:00007ffdd6c4f590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.510233][ T1141] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe6f4d254e [ 67.510235][ T1141] RDX: 0000000000000000 RSI: 00007ffdd6c4f640 RDI: 0000000000000005 [ 67.510237][ T1141] RBP: 00007ffdd6c4f5a0 R08: 0000000000000000 R09: 0000000000000000 [ 67.510238][ T1141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918577 [ 67.510239][ T1141] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd6c4fd00 [ 67.510253][ T1141] [ 67.747790][ T1146] eth1: renamed from eth1tag (while UP) [ 69.014643][ T1190] eth1tag: renamed from eth1 (while UP) [ 69.014663][ T1190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.014666][ T1190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1190, name: ip [ 69.014667][ T1190] preempt_count: 1, expected: 0 [ 69.014668][ T1190] RCU nest depth: 0, expected: 0 [ 69.014669][ T1190] locks held by ip/1190: 5, last CPU#2: [ 69.014671][ T1190] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 69.014683][ T1190] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.014689][ T1190] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.014693][ T1190] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.014697][ T1190] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.014701][ T1190] irq event stamp: 43634 [ 69.014702][ T1190] hardirqs last enabled at (43633): [] __down_trylock_console_sem+0x86/0xa0 [ 69.014705][ T1190] hardirqs last disabled at (43634): [] console_emit_next_record+0x3d4/0x4c0 [ 69.014707][ T1190] softirqs last enabled at (43628): [] netif_change_name+0x216/0x8c0 [ 69.014711][ T1190] softirqs last disabled at (43626): [] netif_change_name+0x1ad/0x8c0 [ 69.014713][ T1190] Preemption disabled at: [ 69.014714][ T1190] [] vprintk_emit+0x31b/0x3e0 [ 69.014718][ T1190] CPU: 2 UID: 0 PID: 1190 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.014722][ T1190] Tainted: [W]=WARN [ 69.014723][ T1190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.014725][ T1190] Call Trace: [ 69.014726][ T1190] [ 69.014728][ T1190] dump_stack_lvl+0x6f/0xa0 [ 69.014734][ T1190] ? vprintk_emit+0x31b/0x3e0 [ 69.014735][ T1190] __might_resched.cold+0x1fe/0x2c1 [ 69.014740][ T1190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.014744][ T1190] ? __kmalloc_noprof+0xdb/0x760 [ 69.014748][ T1190] __kmalloc_noprof+0x443/0x760 [ 69.014750][ T1190] ? alloc_buf.isra.0+0x4b/0x260 [ 69.014756][ T1190] ? do_raw_spin_unlock+0x59/0x250 [ 69.014759][ T1190] alloc_buf.isra.0+0x4b/0x260 [ 69.014762][ T1190] put_chars+0x1e1/0x2f0 [ 69.014765][ T1190] ? __send_to_port+0x420/0x420 [ 69.014771][ T1190] hvc_console_print+0x292/0x780 [ 69.014779][ T1190] ? hvc_write+0x3a0/0x3a0 [ 69.014782][ T1190] ? lock_acquire+0x13c/0x160 [ 69.014786][ T1190] console_emit_next_record+0x22f/0x4c0 [ 69.014790][ T1190] ? devkmsg_read+0x4b0/0x4b0 [ 69.014792][ T1190] ? console_flush_one_record+0x106/0x710 [ 69.014795][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.014798][ T1190] ? lock_acquire+0x13c/0x160 [ 69.014802][ T1190] console_flush_one_record+0x46f/0x710 [ 69.014806][ T1190] ? console_emit_next_record+0x4c0/0x4c0 [ 69.014808][ T1190] ? __lock_acquire+0x518/0xc20 [ 69.014813][ T1190] console_unlock+0xee/0x1f0 [ 69.014815][ T1190] ? console_flush_one_record+0x710/0x710 [ 69.014817][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.014819][ T1190] ? lock_acquire+0xe0/0x160 [ 69.014822][ T1190] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.014824][ T1190] ? vprintk_emit+0x320/0x3e0 [ 69.014827][ T1190] vprintk_emit+0x37c/0x3e0 [ 69.014830][ T1190] ? wake_up_klogd_work_func+0x90/0x90 [ 69.014832][ T1190] ? mark_usage+0x61/0x170 [ 69.014834][ T1190] ? find_held_lock+0x2b/0x80 [ 69.014835][ T1190] ? __lock_acquire+0x518/0xc20 [ 69.014839][ T1190] _printk+0xc7/0x100 [ 69.014843][ T1190] ? snapshot_read.cold+0x21/0x21 [ 69.014844][ T1190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.014847][ T1190] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.014850][ T1190] ? validate_chain+0x38b/0xc20 [ 69.014852][ T1190] ? netdev_name+0x43/0x60 [ 69.014856][ T1190] ? __netdev_printk+0x17f/0x1d0 [ 69.014859][ T1190] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 69.014861][ T1190] netdev_info+0xe2/0x116 [ 69.014864][ T1190] ? netdev_notice+0x120/0x120 [ 69.014866][ T1190] ? find_held_lock+0x2b/0x80 [ 69.014869][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 69.014871][ T1190] ? mark_held_locks+0x40/0x70 [ 69.014875][ T1190] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 69.014877][ T1190] netif_change_name.cold+0x4f/0x89 [ 69.014880][ T1190] ? netif_set_mtu_ext+0x354/0x650 [ 69.014883][ T1190] ? netdev_adjacent_rename_links+0x470/0x470 [ 69.014887][ T1190] ? __asan_memset+0x27/0x50 [ 69.014893][ T1190] do_setlink.isra.0+0x1f7d/0x2a60 [ 69.014897][ T1190] ? stack_trace_save+0x93/0xc0 [ 69.014900][ T1190] ? rtnl_link_get_size+0x350/0x350 [ 69.014902][ T1190] ? rcu_read_lock_any_held+0x66/0x90 [ 69.014903][ T1190] ? stack_depot_save_flags+0x38e/0x790 [ 69.014907][ T1190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.014909][ T1190] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.014911][ T1190] ? validate_chain+0x38b/0xc20 [ 69.014913][ T1190] ? kasan_save_stack+0x3d/0x50 [ 69.014915][ T1190] ? kasan_save_stack+0x2f/0x50 [ 69.014916][ T1190] ? kasan_save_track+0x14/0x30 [ 69.014917][ T1190] ? __kasan_kmalloc+0x7b/0x90 [ 69.014920][ T1190] ? __lock_acquire+0x518/0xc20 [ 69.014921][ T1190] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 69.014924][ T1190] ? ___sys_sendmsg+0xd0/0x1d0 [ 69.014928][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 69.014930][ T1190] ? rtnl_newlink+0x9a8/0x11b0 [ 69.014933][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.014934][ T1190] ? lock_acquire+0x13c/0x160 [ 69.014936][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.014937][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.014939][ T1190] ? trace_contention_end+0xb3/0x180 [ 69.014941][ T1190] ? __mutex_lock+0x1db/0x1ea0 [ 69.014943][ T1190] ? __mutex_lock+0x9a3/0x1ea0 [ 69.014945][ T1190] ? rtnl_newlink+0x9a8/0x11b0 [ 69.014949][ T1190] ? ww_mutex_lock+0x160/0x160 [ 69.014950][ T1190] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.014955][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.014957][ T1190] ? __rtnl_newlink+0x3fa/0xa50 [ 69.014962][ T1190] rtnl_newlink+0x9f1/0x11b0 [ 69.014967][ T1190] ? rtnl_bridge_getlink+0x850/0x850 [ 69.014969][ T1190] ? __lock_acquire+0x518/0xc20 [ 69.014973][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 69.014975][ T1190] ? find_held_lock+0x2b/0x80 [ 69.014983][ T1190] ? rtnl_bridge_getlink+0x850/0x850 [ 69.014985][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 69.014988][ T1190] ? rtnl_bridge_getlink+0x850/0x850 [ 69.014990][ T1190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.014993][ T1190] ? rtnl_link_fill+0x920/0x920 [ 69.014995][ T1190] ? __lock_acquire+0x518/0xc20 [ 69.014999][ T1190] ? lock_acquire.part.0+0xd4/0x280 [ 69.015001][ T1190] ? find_held_lock+0x2b/0x80 [ 69.015004][ T1190] netlink_rcv_skb+0x14e/0x3a0 [ 69.015008][ T1190] ? rtnl_link_fill+0x920/0x920 [ 69.015010][ T1190] ? netlink_ack+0xcf0/0xcf0 [ 69.015017][ T1190] ? netlink_deliver_tap+0xc5/0x330 [ 69.015019][ T1190] ? netlink_deliver_tap+0x13c/0x330 [ 69.015023][ T1190] netlink_unicast+0x486/0x750 [ 69.015027][ T1190] ? netlink_attachskb+0x810/0x810 [ 69.015029][ T1190] ? find_held_lock+0x2b/0x80 [ 69.015033][ T1190] netlink_sendmsg+0x75b/0xc90 [ 69.015037][ T1190] ? netlink_unicast+0x750/0x750 [ 69.015041][ T1190] ? __lock_release.isra.0+0x69/0x1a0 [ 69.015043][ T1190] ? __import_iovec+0x36c/0x620 [ 69.015048][ T1190] __sock_sendmsg+0xce/0x190 [ 69.015051][ T1190] ____sys_sendmsg+0x61a/0x860 [ 69.015053][ T1190] ? copy_msghdr_from_user+0x279/0x420 [ 69.015055][ T1190] ? sock_write_iter+0x400/0x400 [ 69.015057][ T1190] ? move_addr_to_kernel+0x40/0x40 [ 69.015064][ T1190] ___sys_sendmsg+0x14e/0x1d0 [ 69.015067][ T1190] ? copy_msghdr_from_user+0x420/0x420 [ 69.015082][ T1190] __sys_sendmsg+0x12c/0x1d0 [ 69.015085][ T1190] ? __sys_sendmsg_sock+0x20/0x20 [ 69.015091][ T1190] ? rcu_is_watching+0x16/0xd0 [ 69.015094][ T1190] do_syscall_64+0xff/0x530 [ 69.015097][ T1190] ? exc_page_fault+0xee/0x100 [ 69.015100][ T1190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.015102][ T1190] RIP: 0033:0x7f7764f9054e [ 69.015106][ T1190] 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 [ 69.015108][ T1190] RSP: 002b:00007ffe4e52e330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.015111][ T1190] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7764f9054e [ 69.015112][ T1190] RDX: 0000000000000000 RSI: 00007ffe4e52e3e0 RDI: 0000000000000005 [ 69.015113][ T1190] RBP: 00007ffe4e52e340 R08: 0000000000000000 R09: 0000000000000000 [ 69.015114][ T1190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918579 [ 69.015115][ T1190] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4e52eaa0 [ 69.015121][ T1190] [ 69.225523][ T1195] eth1: renamed from eth1tag (while UP) [ 70.293075][ T1239] eth1tag: renamed from eth1 (while UP) [ 70.293094][ T1239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.293096][ T1239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1239, name: ip [ 70.293098][ T1239] preempt_count: 1, expected: 0 [ 70.293099][ T1239] RCU nest depth: 0, expected: 0 [ 70.293099][ T1239] locks held by ip/1239: 5, last CPU#3: [ 70.293101][ T1239] #0: ffffffffa1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 70.293113][ T1239] #1: ffffffffa177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.293119][ T1239] #2: ffffffffa177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.293123][ T1239] #3: ffffffffa169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.293127][ T1239] #4: ffffffffa169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.293131][ T1239] irq event stamp: 34798 [ 70.293132][ T1239] hardirqs last enabled at (34797): [] __down_trylock_console_sem+0x86/0xa0 [ 70.293135][ T1239] hardirqs last disabled at (34798): [] console_emit_next_record+0x3d4/0x4c0 [ 70.293138][ T1239] softirqs last enabled at (34792): [] netif_change_name+0x216/0x8c0 [ 70.293141][ T1239] softirqs last disabled at (34790): [] netif_change_name+0x1ad/0x8c0 [ 70.293144][ T1239] Preemption disabled at: [ 70.293144][ T1239] [] vprintk_emit+0x31b/0x3e0 [ 70.293149][ T1239] CPU: 3 UID: 0 PID: 1239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.293153][ T1239] Tainted: [W]=WARN [ 70.293153][ T1239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.293155][ T1239] Call Trace: [ 70.293157][ T1239] [ 70.293158][ T1239] dump_stack_lvl+0x6f/0xa0 [ 70.293165][ T1239] ? vprintk_emit+0x31b/0x3e0 [ 70.293166][ T1239] __might_resched.cold+0x1fe/0x2c1 [ 70.293171][ T1239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.293175][ T1239] ? __kmalloc_noprof+0xdb/0x760 [ 70.293180][ T1239] __kmalloc_noprof+0x443/0x760 [ 70.293181][ T1239] ? alloc_buf.isra.0+0x4b/0x260 [ 70.293188][ T1239] ? do_raw_spin_unlock+0x59/0x250 [ 70.293191][ T1239] alloc_buf.isra.0+0x4b/0x260 [ 70.293194][ T1239] put_chars+0x1e1/0x2f0 [ 70.293197][ T1239] ? __send_to_port+0x420/0x420 [ 70.293203][ T1239] hvc_console_print+0x292/0x780 [ 70.293211][ T1239] ? hvc_write+0x3a0/0x3a0 [ 70.293214][ T1239] ? lock_acquire+0x13c/0x160 [ 70.293219][ T1239] console_emit_next_record+0x22f/0x4c0 [ 70.293223][ T1239] ? devkmsg_read+0x4b0/0x4b0 [ 70.293225][ T1239] ? console_flush_one_record+0x106/0x710 [ 70.293228][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293230][ T1239] ? lock_acquire+0x13c/0x160 [ 70.293234][ T1239] console_flush_one_record+0x46f/0x710 [ 70.293239][ T1239] ? console_emit_next_record+0x4c0/0x4c0 [ 70.293241][ T1239] ? __lock_acquire+0x518/0xc20 [ 70.293246][ T1239] console_unlock+0xee/0x1f0 [ 70.293249][ T1239] ? console_flush_one_record+0x710/0x710 [ 70.293251][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293252][ T1239] ? lock_acquire+0xe0/0x160 [ 70.293256][ T1239] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.293258][ T1239] ? vprintk_emit+0x320/0x3e0 [ 70.293261][ T1239] vprintk_emit+0x37c/0x3e0 [ 70.293264][ T1239] ? wake_up_klogd_work_func+0x90/0x90 [ 70.293266][ T1239] ? mark_usage+0x61/0x170 [ 70.293268][ T1239] ? find_held_lock+0x2b/0x80 [ 70.293269][ T1239] ? __lock_acquire+0x518/0xc20 [ 70.293273][ T1239] _printk+0xc7/0x100 [ 70.293277][ T1239] ? snapshot_read.cold+0x21/0x21 [ 70.293279][ T1239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.293281][ T1239] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.293284][ T1239] ? validate_chain+0x38b/0xc20 [ 70.293286][ T1239] ? netdev_name+0x43/0x60 [ 70.293290][ T1239] ? __netdev_printk+0x17f/0x1d0 [ 70.293293][ T1239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 70.293295][ T1239] netdev_info+0xe2/0x116 [ 70.293298][ T1239] ? netdev_notice+0x120/0x120 [ 70.293301][ T1239] ? find_held_lock+0x2b/0x80 [ 70.293304][ T1239] ? __lock_release.isra.0+0x69/0x1a0 [ 70.293306][ T1239] ? mark_held_locks+0x40/0x70 [ 70.293310][ T1239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 70.293312][ T1239] netif_change_name.cold+0x4f/0x89 [ 70.293315][ T1239] ? netif_set_mtu_ext+0x354/0x650 [ 70.293319][ T1239] ? netdev_adjacent_rename_links+0x470/0x470 [ 70.293323][ T1239] ? __asan_memset+0x27/0x50 [ 70.293329][ T1239] do_setlink.isra.0+0x1f7d/0x2a60 [ 70.293332][ T1239] ? stack_trace_save+0x93/0xc0 [ 70.293336][ T1239] ? rtnl_link_get_size+0x350/0x350 [ 70.293337][ T1239] ? rcu_read_lock_any_held+0x66/0x90 [ 70.293339][ T1239] ? stack_depot_save_flags+0x38e/0x790 [ 70.293342][ T1239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.293344][ T1239] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.293346][ T1239] ? validate_chain+0x38b/0xc20 [ 70.293348][ T1239] ? kasan_save_stack+0x3d/0x50 [ 70.293350][ T1239] ? kasan_save_stack+0x2f/0x50 [ 70.293351][ T1239] ? kasan_save_track+0x14/0x30 [ 70.293353][ T1239] ? __kasan_kmalloc+0x7b/0x90 [ 70.293355][ T1239] ? __lock_acquire+0x518/0xc20 [ 70.293357][ T1239] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 70.293360][ T1239] ? ___sys_sendmsg+0xd0/0x1d0 [ 70.293363][ T1239] ? lock_acquire.part.0+0xd4/0x280 [ 70.293368][ T1239] ? rtnl_newlink+0x9a8/0x11b0 [ 70.293371][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293373][ T1239] ? lock_acquire+0x13c/0x160 [ 70.293374][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293375][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293377][ T1239] ? trace_contention_end+0xb3/0x180 [ 70.293379][ T1239] ? __mutex_lock+0x1db/0x1ea0 [ 70.293382][ T1239] ? __mutex_lock+0x9a3/0x1ea0 [ 70.293384][ T1239] ? rtnl_newlink+0x9a8/0x11b0 [ 70.293388][ T1239] ? ww_mutex_lock+0x160/0x160 [ 70.293389][ T1239] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.293394][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293396][ T1239] ? __rtnl_newlink+0x3fa/0xa50 [ 70.293401][ T1239] rtnl_newlink+0x9f1/0x11b0 [ 70.293407][ T1239] ? rtnl_bridge_getlink+0x850/0x850 [ 70.293409][ T1239] ? __lock_acquire+0x518/0xc20 [ 70.293413][ T1239] ? lock_acquire.part.0+0xd4/0x280 [ 70.293415][ T1239] ? find_held_lock+0x2b/0x80 [ 70.293417][ T1239] ? rtnl_bridge_getlink+0x850/0x850 [ 70.293419][ T1239] ? __lock_release.isra.0+0x69/0x1a0 [ 70.293423][ T1239] ? rtnl_bridge_getlink+0x850/0x850 [ 70.293425][ T1239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.293428][ T1239] ? rtnl_link_fill+0x920/0x920 [ 70.293429][ T1239] ? __lock_acquire+0x518/0xc20 [ 70.293434][ T1239] ? lock_acquire.part.0+0xd4/0x280 [ 70.293436][ T1239] ? find_held_lock+0x2b/0x80 [ 70.293439][ T1239] netlink_rcv_skb+0x14e/0x3a0 [ 70.293442][ T1239] ? rtnl_link_fill+0x920/0x920 [ 70.293445][ T1239] ? netlink_ack+0xcf0/0xcf0 [ 70.293452][ T1239] ? netlink_deliver_tap+0xc5/0x330 [ 70.293454][ T1239] ? netlink_deliver_tap+0x13c/0x330 [ 70.293458][ T1239] netlink_unicast+0x486/0x750 [ 70.293463][ T1239] ? netlink_attachskb+0x810/0x810 [ 70.293465][ T1239] ? find_held_lock+0x2b/0x80 [ 70.293469][ T1239] netlink_sendmsg+0x75b/0xc90 [ 70.293473][ T1239] ? netlink_unicast+0x750/0x750 [ 70.293477][ T1239] ? __lock_release.isra.0+0x69/0x1a0 [ 70.293479][ T1239] ? __import_iovec+0x36c/0x620 [ 70.293484][ T1239] __sock_sendmsg+0xce/0x190 [ 70.293487][ T1239] ____sys_sendmsg+0x61a/0x860 [ 70.293490][ T1239] ? copy_msghdr_from_user+0x279/0x420 [ 70.293492][ T1239] ? sock_write_iter+0x400/0x400 [ 70.293493][ T1239] ? move_addr_to_kernel+0x40/0x40 [ 70.293501][ T1239] ___sys_sendmsg+0x14e/0x1d0 [ 70.293504][ T1239] ? copy_msghdr_from_user+0x420/0x420 [ 70.293520][ T1239] __sys_sendmsg+0x12c/0x1d0 [ 70.293523][ T1239] ? __sys_sendmsg_sock+0x20/0x20 [ 70.293529][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.293533][ T1239] do_syscall_64+0xff/0x530 [ 70.293536][ T1239] ? exc_page_fault+0xee/0x100 [ 70.293539][ T1239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.293541][ T1239] RIP: 0033:0x7f02d9b9254e [ 70.293545][ T1239] 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 [ 70.293546][ T1239] RSP: 002b:00007ffccf670df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.293549][ T1239] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f02d9b9254e [ 70.293551][ T1239] RDX: 0000000000000000 RSI: 00007ffccf670ea0 RDI: 0000000000000005 [ 70.293551][ T1239] RBP: 00007ffccf670e00 R08: 0000000000000000 R09: 0000000000000000 [ 70.293552][ T1239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91857a [ 70.293553][ T1239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccf671560 [ 70.293560][ T1239] [ 70.476163][ T1244] eth1: renamed from eth1tag (while UP)