[ 9.789553][ T196] ip (196) used greatest stack depth: 24160 bytes left [ 9.789568][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.789570][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: ip [ 9.789572][ T196] preempt_count: 2, expected: 0 [ 9.789572][ T196] RCU nest depth: 0, expected: 0 [ 9.789573][ T196] locks held by ip/196: 5, last CPU#3: [ 9.789575][ T196] #0: ffffffffb64167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.789587][ T196] #1: ffffffffb657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.789592][ T196] #2: ffffffffb657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.789596][ T196] #3: ffffffffb649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.789599][ T196] #4: ffffffffb649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.789603][ T196] irq event stamp: 60886 [ 9.789604][ T196] hardirqs last enabled at (60885): [] __down_trylock_console_sem+0x86/0xa0 [ 9.789607][ T196] hardirqs last disabled at (60886): [] console_emit_next_record+0x3d4/0x4c0 [ 9.789609][ T196] softirqs last enabled at (60880): [] handle_softirqs+0x67c/0x900 [ 9.789612][ T196] softirqs last disabled at (60875): [] __irq_exit_rcu+0x145/0x1c0 [ 9.789614][ T196] Preemption disabled at: [ 9.789615][ T196] [<0000000000000000>] 0x0 [ 9.789621][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.789624][ T196] Tainted: [W]=WARN [ 9.789625][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.789627][ T196] Call Trace: [ 9.789628][ T196] [ 9.789629][ T196] dump_stack_lvl+0x6f/0xa0 [ 9.789636][ T196] __might_resched.cold+0x1fe/0x2c1 [ 9.789641][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.789645][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 9.789649][ T196] __kmalloc_noprof+0x443/0x760 [ 9.789651][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 9.789658][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 9.789661][ T196] alloc_buf.isra.0+0x4b/0x260 [ 9.789665][ T196] put_chars+0x1e1/0x2f0 [ 9.789667][ T196] ? __send_to_port+0x420/0x420 [ 9.789668][ T196] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.789672][ T196] ? validate_chain+0x38b/0xc20 [ 9.789677][ T196] hvc_console_print+0x292/0x780 [ 9.789684][ T196] ? hvc_write+0x3a0/0x3a0 [ 9.789687][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.789689][ T196] ? lock_acquire+0x13c/0x160 [ 9.789693][ T196] console_emit_next_record+0x22f/0x4c0 [ 9.789697][ T196] ? devkmsg_read+0x4b0/0x4b0 [ 9.789698][ T196] ? console_flush_one_record+0x106/0x710 [ 9.789702][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.789703][ T196] ? lock_acquire+0x13c/0x160 [ 9.789707][ T196] console_flush_one_record+0x46f/0x710 [ 9.789711][ T196] ? console_emit_next_record+0x4c0/0x4c0 [ 9.789713][ T196] ? __lock_acquire+0x518/0xc20 [ 9.789718][ T196] console_unlock+0xee/0x1f0 [ 9.789721][ T196] ? console_flush_one_record+0x710/0x710 [ 9.789723][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.789724][ T196] ? lock_acquire+0xe0/0x160 [ 9.789728][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.789730][ T196] ? vprintk_emit+0x320/0x3e0 [ 9.789733][ T196] vprintk_emit+0x37c/0x3e0 [ 9.789736][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 9.789738][ T196] ? __lock_acquire+0x518/0xc20 [ 9.789742][ T196] _printk+0xc7/0x100 [ 9.789746][ T196] ? snapshot_read.cold+0x21/0x21 [ 9.789749][ T196] ? do_raw_spin_lock+0x131/0x280 [ 9.789751][ T196] ? __rwlock_init+0x150/0x150 [ 9.789755][ T196] ? do_raw_spin_lock+0x131/0x280 [ 9.789758][ T196] do_exit.cold+0x82/0x9c [ 9.789761][ T196] ? exit_notify+0x890/0x890 [ 9.789763][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 9.789765][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.789769][ T196] do_group_exit+0xb8/0x370 [ 9.789772][ T196] __x64_sys_exit_group+0x3c/0x50 [ 9.789773][ T196] x64_sys_call+0x1567/0x1570 [ 9.789776][ T196] do_syscall_64+0xff/0x530 [ 9.789780][ T196] ? exc_page_fault+0xee/0x100 [ 9.789783][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.789785][ T196] RIP: 0033:0x7f8dce1941b8 [ 9.789787][ T196] Code: Unable to access opcode bytes at 0x7f8dce19418e. [ 9.789788][ T196] RSP: 002b:00007ffc12dd33d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.789790][ T196] RAX: ffffffffffffffda RBX: 00007f8dce2c4f88 RCX: 00007f8dce1941b8 [ 9.789792][ T196] RDX: 00007f8dcdedefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.789792][ T196] RBP: 00007ffc12dd3430 R08: 0000000000000000 R09: 0000000000008010 [ 9.789793][ T196] R10: 00007ffc12dd31f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.789794][ T196] R13: 0000000000000000 R14: 00007f8dce2c3680 R15: 00007f8dce2c4fa0 [ 9.789801][ T196] [ 9.836204][ T198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 10.050388][ T202] bond0: (slave bond_slave_1): Releasing backup interface [ 10.175029][ T12] bond0 (unregistering): Released all slaves [ 10.609189][ T215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.702595][ T12] bond0 (unregistering): Released all slaves [ 11.127284][ T226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.127297][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.127299][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: ip [ 11.127300][ T226] preempt_count: 1, expected: 0 [ 11.127301][ T226] RCU nest depth: 0, expected: 0 [ 11.127302][ T226] locks held by ip/226: 5, last CPU#0: [ 11.127304][ T226] #0: ffffffffb6d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.127316][ T226] #1: ffffffffb657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.127321][ T226] #2: ffffffffb657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.127326][ T226] #3: ffffffffb649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.127329][ T226] #4: ffffffffb649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.127333][ T226] irq event stamp: 28062 [ 11.127334][ T226] hardirqs last enabled at (28061): [] __down_trylock_console_sem+0x86/0xa0 [ 11.127337][ T226] hardirqs last disabled at (28062): [] console_emit_next_record+0x3d4/0x4c0 [ 11.127339][ T226] softirqs last enabled at (28056): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 11.127342][ T226] softirqs last disabled at (28054): [] addrconf_permanent_addr+0x108/0x9c0 [ 11.127345][ T226] Preemption disabled at: [ 11.127345][ T226] [] vprintk_emit+0x31b/0x3e0 [ 11.127350][ T226] CPU: 0 UID: 0 PID: 226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.127353][ T226] Tainted: [W]=WARN [ 11.127354][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.127356][ T226] Call Trace: [ 11.127358][ T226] [ 11.127359][ T226] dump_stack_lvl+0x6f/0xa0 [ 11.127365][ T226] ? vprintk_emit+0x31b/0x3e0 [ 11.127367][ T226] __might_resched.cold+0x1fe/0x2c1 [ 11.127372][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.127376][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 11.127380][ T226] __kmalloc_noprof+0x443/0x760 [ 11.127382][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 11.127388][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 11.127391][ T226] alloc_buf.isra.0+0x4b/0x260 [ 11.127394][ T226] put_chars+0x1e1/0x2f0 [ 11.127397][ T226] ? __send_to_port+0x420/0x420 [ 11.127399][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.127402][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.127405][ T226] ? validate_chain+0x38b/0xc20 [ 11.127409][ T226] hvc_console_print+0x292/0x780 [ 11.127413][ T226] ? mark_usage+0x61/0x170 [ 11.127415][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127416][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127421][ T226] ? hvc_write+0x3a0/0x3a0 [ 11.127422][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 11.127427][ T226] ? lock_acquire+0x13c/0x160 [ 11.127431][ T226] console_emit_next_record+0x22f/0x4c0 [ 11.127435][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 11.127436][ T226] ? console_flush_one_record+0x106/0x710 [ 11.127439][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127441][ T226] ? lock_acquire+0x13c/0x160 [ 11.127445][ T226] console_flush_one_record+0x46f/0x710 [ 11.127449][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 11.127451][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127456][ T226] console_unlock+0xee/0x1f0 [ 11.127459][ T226] ? console_flush_one_record+0x710/0x710 [ 11.127461][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127463][ T226] ? lock_acquire+0xe0/0x160 [ 11.127466][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.127468][ T226] ? vprintk_emit+0x320/0x3e0 [ 11.127471][ T226] vprintk_emit+0x37c/0x3e0 [ 11.127474][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 11.127476][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127480][ T226] _printk+0xc7/0x100 [ 11.127484][ T226] ? snapshot_read.cold+0x21/0x21 [ 11.127487][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 11.127489][ T226] ? find_held_lock+0x2b/0x80 [ 11.127493][ T226] ? notifier_call_chain+0x14a/0x300 [ 11.127496][ T226] vlan_device_event.cold+0x1c/0x1fc [ 11.127501][ T226] ? packet_notifier+0x1c5/0xbd0 [ 11.127506][ T226] ? unregister_vlan_dev+0x380/0x380 [ 11.127513][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127514][ T226] notifier_call_chain+0xae/0x300 [ 11.127519][ T226] __dev_notify_flags+0x1b7/0x450 [ 11.127524][ T226] ? netif_change_name+0x8c0/0x8c0 [ 11.127528][ T226] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.127533][ T226] ? kernel_text_address+0x149/0x170 [ 11.127536][ T226] ? __kernel_text_address+0x12/0x30 [ 11.127537][ T226] ? write_profile+0xf0/0xf0 [ 11.127542][ T226] netif_change_flags+0xfe/0x190 [ 11.127546][ T226] do_setlink.isra.0+0x1d25/0x2a60 [ 11.127549][ T226] ? stack_trace_save+0x93/0xc0 [ 11.127552][ T226] ? rtnl_link_get_size+0x350/0x350 [ 11.127553][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 11.127555][ T226] ? stack_depot_save_flags+0x38e/0x790 [ 11.127558][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.127560][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.127562][ T226] ? validate_chain+0x38b/0xc20 [ 11.127564][ T226] ? kasan_save_stack+0x3d/0x50 [ 11.127567][ T226] ? kasan_save_stack+0x2f/0x50 [ 11.127568][ T226] ? kasan_save_track+0x14/0x30 [ 11.127569][ T226] ? __kasan_kmalloc+0x7b/0x90 [ 11.127571][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127573][ T226] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.127576][ T226] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.127580][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 11.127582][ T226] ? rtnl_newlink+0x9a8/0x11b0 [ 11.127584][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127586][ T226] ? lock_acquire+0x13c/0x160 [ 11.127587][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127588][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127590][ T226] ? trace_contention_end+0xb3/0x180 [ 11.127592][ T226] ? __mutex_lock+0x1db/0x1ea0 [ 11.127595][ T226] ? __mutex_lock+0x9a3/0x1ea0 [ 11.127596][ T226] ? rtnl_newlink+0x9a8/0x11b0 [ 11.127600][ T226] ? ww_mutex_lock+0x160/0x160 [ 11.127603][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127605][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 11.127610][ T226] rtnl_newlink+0x9f1/0x11b0 [ 11.127615][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 11.127617][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127622][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 11.127624][ T226] ? find_held_lock+0x2b/0x80 [ 11.127625][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 11.127627][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 11.127631][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 11.127633][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.127636][ T226] ? rtnl_link_fill+0x920/0x920 [ 11.127637][ T226] ? __lock_acquire+0x518/0xc20 [ 11.127642][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 11.127643][ T226] ? find_held_lock+0x2b/0x80 [ 11.127647][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 11.127650][ T226] ? rtnl_link_fill+0x920/0x920 [ 11.127653][ T226] ? netlink_ack+0xcf0/0xcf0 [ 11.127659][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 11.127661][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 11.127665][ T226] netlink_unicast+0x486/0x750 [ 11.127669][ T226] ? netlink_attachskb+0x810/0x810 [ 11.127672][ T226] ? find_held_lock+0x2b/0x80 [ 11.127676][ T226] netlink_sendmsg+0x75b/0xc90 [ 11.127680][ T226] ? netlink_unicast+0x750/0x750 [ 11.127684][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 11.127685][ T226] ? __import_iovec+0x36c/0x620 [ 11.127690][ T226] __sock_sendmsg+0xce/0x190 [ 11.127693][ T226] ____sys_sendmsg+0x61a/0x860 [ 11.127695][ T226] ? copy_msghdr_from_user+0x279/0x420 [ 11.127697][ T226] ? sock_write_iter+0x400/0x400 [ 11.127699][ T226] ? move_addr_to_kernel+0x40/0x40 [ 11.127706][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 11.127709][ T226] ? copy_msghdr_from_user+0x420/0x420 [ 11.127724][ T226] __sys_sendmsg+0x12c/0x1d0 [ 11.127727][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 11.127733][ T226] ? rcu_is_watching+0x16/0xd0 [ 11.127736][ T226] do_syscall_64+0xff/0x530 [ 11.127739][ T226] ? exc_page_fault+0xee/0x100 [ 11.127742][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.127744][ T226] RIP: 0033:0x7f849d1b354e [ 11.127748][ T226] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.127750][ T226] RSP: 002b:00007ffeda3c1d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.127752][ T226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f849d1b354e [ 11.127754][ T226] RDX: 0000000000000000 RSI: 00007ffeda3c1df0 RDI: 0000000000000005 [ 11.127755][ T226] RBP: 00007ffeda3c1d50 R08: 0000000000000000 R09: 0000000000000000 [ 11.127755][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917546 [ 11.127756][ T226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeda3c24b0 [ 11.127763][ T226] [ 11.181173][ T226] ip (226) used greatest stack depth: 23016 bytes left [ 11.280968][ T12] bond0 (unregistering): Released all slaves [ 11.754828][ T12] bond0 (unregistering): Released all slaves [ 11.895388][ T241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.988461][ T244] bond0 (unregistering): Released all slaves