[ 10.230047][ T193] ip (193) used greatest stack depth: 23840 bytes left [ 10.230064][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.230066][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: ip [ 10.230067][ T193] preempt_count: 2, expected: 0 [ 10.230068][ T193] RCU nest depth: 0, expected: 0 [ 10.230069][ T193] locks held by ip/193: 5, last CPU#2: [ 10.230071][ T193] #0: ffffffffa70027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.230083][ T193] #1: ffffffffa7169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.230089][ T193] #2: ffffffffa7169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.230093][ T193] #3: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.230098][ T193] #4: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.230101][ T193] irq event stamp: 39822 [ 10.230102][ T193] hardirqs last enabled at (39821): [] __down_trylock_console_sem+0x86/0xa0 [ 10.230105][ T193] hardirqs last disabled at (39822): [] console_emit_next_record+0x3d4/0x4c0 [ 10.230107][ T193] softirqs last enabled at (39376): [] handle_softirqs+0x67c/0x900 [ 10.230110][ T193] softirqs last disabled at (39371): [] __irq_exit_rcu+0x145/0x1c0 [ 10.230114][ T193] Preemption disabled at: [ 10.230115][ T193] [<0000000000000000>] 0x0 [ 10.230122][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.230126][ T193] Tainted: [W]=WARN [ 10.230127][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.230129][ T193] Call Trace: [ 10.230131][ T193] [ 10.230132][ T193] dump_stack_lvl+0x6f/0xa0 [ 10.230138][ T193] __might_resched.cold+0x1fe/0x2c1 [ 10.230143][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.230148][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 10.230153][ T193] __kmalloc_noprof+0x443/0x760 [ 10.230155][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 10.230162][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 10.230164][ T193] alloc_buf.isra.0+0x4b/0x260 [ 10.230168][ T193] put_chars+0x1e1/0x2f0 [ 10.230171][ T193] ? __send_to_port+0x420/0x420 [ 10.230172][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.230182][ T193] ? validate_chain+0x38b/0xc20 [ 10.230188][ T193] hvc_console_print+0x292/0x780 [ 10.230195][ T193] ? hvc_write+0x3a0/0x3a0 [ 10.230197][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.230200][ T193] ? lock_acquire+0x13c/0x160 [ 10.230204][ T193] console_emit_next_record+0x22f/0x4c0 [ 10.230208][ T193] ? devkmsg_read+0x4b0/0x4b0 [ 10.230210][ T193] ? console_flush_one_record+0x106/0x710 [ 10.230213][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.230216][ T193] ? lock_acquire+0x13c/0x160 [ 10.230220][ T193] console_flush_one_record+0x46f/0x710 [ 10.230224][ T193] ? console_emit_next_record+0x4c0/0x4c0 [ 10.230226][ T193] ? __lock_acquire+0x518/0xc20 [ 10.230232][ T193] console_unlock+0xee/0x1f0 [ 10.230235][ T193] ? console_flush_one_record+0x710/0x710 [ 10.230237][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.230239][ T193] ? lock_acquire+0x60/0x160 [ 10.230243][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.230245][ T193] ? vprintk_emit+0x320/0x3e0 [ 10.230248][ T193] vprintk_emit+0x37c/0x3e0 [ 10.230252][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 10.230256][ T193] ? __lock_acquire+0x518/0xc20 [ 10.230260][ T193] _printk+0xc7/0x100 [ 10.230264][ T193] ? snapshot_read.cold+0x21/0x21 [ 10.230267][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.230269][ T193] ? __rwlock_init+0x150/0x150 [ 10.230275][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.230278][ T193] do_exit.cold+0x82/0x9c [ 10.230282][ T193] ? exit_notify+0x890/0x890 [ 10.230284][ T193] ? __lock_release.isra.0+0x69/0x1a0 [ 10.230287][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.230291][ T193] do_group_exit+0xb8/0x370 [ 10.230294][ T193] __x64_sys_exit_group+0x3c/0x50 [ 10.230296][ T193] x64_sys_call+0x1567/0x1570 [ 10.230298][ T193] do_syscall_64+0xff/0x530 [ 10.230301][ T193] ? exc_page_fault+0xee/0x100 [ 10.230304][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.230306][ T193] RIP: 0033:0x7f669da911b8 [ 10.230308][ T193] Code: Unable to access opcode bytes at 0x7f669da9118e. [ 10.230310][ T193] RSP: 002b:00007ffddea77318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.230312][ T193] RAX: ffffffffffffffda RBX: 00007f669dbc1f88 RCX: 00007f669da911b8 [ 10.230314][ T193] RDX: 00007f669d7dbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.230315][ T193] RBP: 00007ffddea77370 R08: 0000000000000000 R09: 0000000000008010 [ 10.230316][ T193] R10: 00007ffddea77130 R11: 0000000000000246 R12: 0000000000000001 [ 10.230316][ T193] R13: 0000000000000000 R14: 00007f669dbc0680 R15: 00007f669dbc1fa0 [ 10.230324][ T193] [ 11.217963][ T237] br0: port 1(veth1) entered blocking state [ 11.219103][ T237] br0: port 1(veth1) entered disabled state [ 11.219530][ T237] veth1: entered allmulticast mode [ 11.221134][ T237] veth1: entered promiscuous mode [ 11.253697][ T239] br0: port 2(veth2) entered blocking state [ 11.253707][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.253709][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 11.253710][ T239] preempt_count: 1, expected: 0 [ 11.253711][ T239] RCU nest depth: 0, expected: 0 [ 11.253712][ T239] locks held by ip/239: 5, last CPU#2: [ 11.253714][ T239] #0: ffffffffa78d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.253726][ T239] #1: ffffffffa7169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.253732][ T239] #2: ffffffffa7169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.253735][ T239] #3: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.253739][ T239] #4: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.253743][ T239] irq event stamp: 20428 [ 11.253744][ T239] hardirqs last enabled at (20427): [] __down_trylock_console_sem+0x86/0xa0 [ 11.253746][ T239] hardirqs last disabled at (20428): [] console_emit_next_record+0x3d4/0x4c0 [ 11.253748][ T239] softirqs last enabled at (20368): [] __alloc_skb+0x4c2/0x5f0 [ 11.253751][ T239] softirqs last disabled at (20366): [] __alloc_skb+0x4c2/0x5f0 [ 11.253754][ T239] Preemption disabled at: [ 11.253754][ T239] [] vprintk_emit+0x31b/0x3e0 [ 11.253760][ T239] CPU: 2 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.253764][ T239] Tainted: [W]=WARN [ 11.253764][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.253766][ T239] Call Trace: [ 11.253768][ T239] [ 11.253769][ T239] dump_stack_lvl+0x6f/0xa0 [ 11.253775][ T239] ? vprintk_emit+0x31b/0x3e0 [ 11.253777][ T239] __might_resched.cold+0x1fe/0x2c1 [ 11.253782][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.253786][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 11.253791][ T239] __kmalloc_noprof+0x443/0x760 [ 11.253793][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 11.253799][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.253802][ T239] alloc_buf.isra.0+0x4b/0x260 [ 11.253805][ T239] put_chars+0x1e1/0x2f0 [ 11.253806][ T239] ? prb_final_commit+0x50/0x50 [ 11.253809][ T239] ? __send_to_port+0x420/0x420 [ 11.253812][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.253816][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.253818][ T239] ? validate_chain+0x38b/0xc20 [ 11.253822][ T239] hvc_console_print+0x292/0x780 [ 11.253825][ T239] ? mark_usage+0x61/0x170 [ 11.253826][ T239] ? __lock_acquire+0x518/0xc20 [ 11.253828][ T239] ? __lock_acquire+0x518/0xc20 [ 11.253832][ T239] ? hvc_write+0x3a0/0x3a0 [ 11.253834][ T239] ? console_emit_next_record+0x1df/0x4c0 [ 11.253837][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.253839][ T239] ? lock_acquire+0x13c/0x160 [ 11.253843][ T239] console_emit_next_record+0x22f/0x4c0 [ 11.253847][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 11.253848][ T239] ? console_flush_one_record+0x106/0x710 [ 11.253851][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.253854][ T239] ? lock_acquire+0x13c/0x160 [ 11.253857][ T239] console_flush_one_record+0x46f/0x710 [ 11.253862][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 11.253863][ T239] ? __lock_acquire+0x518/0xc20 [ 11.253868][ T239] console_unlock+0xee/0x1f0 [ 11.253871][ T239] ? console_flush_one_record+0x710/0x710 [ 11.253873][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.253875][ T239] ? lock_acquire+0x60/0x160 [ 11.253879][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.253880][ T239] ? vprintk_emit+0x320/0x3e0 [ 11.253884][ T239] vprintk_emit+0x37c/0x3e0 [ 11.253888][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 11.253890][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 11.253893][ T239] ? mark_held_locks+0x40/0x70 [ 11.253896][ T239] _printk+0xc7/0x100 [ 11.253900][ T239] ? snapshot_read.cold+0x21/0x21 [ 11.253904][ T239] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.253916][ T239] ? do_setlink.isra.0+0xa31/0x2750 [ 11.253917][ T239] ? rtnl_newlink+0x9f1/0x11c0 [ 11.253919][ T239] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.253923][ T239] br_set_state+0x22f/0x430 [bridge] [ 11.253933][ T239] br_init_port+0xc4/0x200 [bridge] [ 11.253941][ T239] new_nbp+0x39c/0x580 [bridge] [ 11.253950][ T239] br_add_if+0x212/0x1320 [bridge] [ 11.253957][ T239] ? is_bpf_text_address+0x72/0x110 [ 11.253960][ T239] ? kernel_text_address+0x149/0x170 [ 11.253963][ T239] ? __kernel_text_address+0x12/0x30 [ 11.253967][ T239] do_set_master+0x357/0x580 [ 11.253971][ T239] do_setlink.isra.0+0xa31/0x2750 [ 11.253974][ T239] ? stack_trace_save+0x93/0xc0 [ 11.253977][ T239] ? rtnl_link_get_size+0x350/0x350 [ 11.253978][ T239] ? rcu_read_lock_any_held+0x66/0x90 [ 11.253980][ T239] ? stack_depot_save_flags+0x38e/0x790 [ 11.253983][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.253986][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.253988][ T239] ? validate_chain+0x38b/0xc20 [ 11.253990][ T239] ? kasan_save_stack+0x3d/0x50 [ 11.253993][ T239] ? kasan_save_stack+0x2f/0x50 [ 11.253995][ T239] ? kasan_save_track+0x14/0x30 [ 11.253997][ T239] ? __lock_acquire+0x518/0xc20 [ 11.253999][ T239] ? netlink_seq_next+0xe/0x60 [ 11.254002][ T239] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.254007][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 11.254008][ T239] ? rtnl_newlink+0x9a8/0x11c0 [ 11.254011][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.254013][ T239] ? lock_acquire+0x13c/0x160 [ 11.254015][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.254016][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.254019][ T239] ? trace_contention_end+0xb3/0x180 [ 11.254022][ T239] ? __mutex_lock+0x1db/0x1ea0 [ 11.254025][ T239] ? __mutex_lock+0x9a3/0x1ea0 [ 11.254027][ T239] ? rtnl_newlink+0x9a8/0x11c0 [ 11.254031][ T239] ? ww_mutex_lock+0x160/0x160 [ 11.254032][ T239] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.254037][ T239] ? __rtnl_newlink+0x3fa/0xa50 [ 11.254042][ T239] rtnl_newlink+0x9f1/0x11c0 [ 11.254047][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 11.254049][ T239] ? __lock_acquire+0x518/0xc20 [ 11.254053][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 11.254055][ T239] ? find_held_lock+0x2b/0x80 [ 11.254057][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 11.254059][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 11.254063][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 11.254065][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.254067][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.254069][ T239] ? __lock_acquire+0x518/0xc20 [ 11.254073][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 11.254075][ T239] ? find_held_lock+0x2b/0x80 [ 11.254078][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 11.254080][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.254083][ T239] ? netlink_ack+0xcf0/0xcf0 [ 11.254089][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 11.254090][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 11.254094][ T239] netlink_unicast+0x486/0x750 [ 11.254098][ T239] ? netlink_attachskb+0x810/0x810 [ 11.254100][ T239] ? __lock_acquire+0x518/0xc20 [ 11.254104][ T239] netlink_sendmsg+0x735/0xc60 [ 11.254108][ T239] ? netlink_unicast+0x750/0x750 [ 11.254114][ T239] ? __might_fault+0x97/0x140 [ 11.254119][ T239] ____sys_sendmsg+0x415/0x880 [ 11.254121][ T239] ? copy_msghdr_from_user+0x279/0x420 [ 11.254123][ T239] ? get_timestamp.constprop.0+0x390/0x390 [ 11.254125][ T239] ? move_addr_to_kernel+0x40/0x40 [ 11.254132][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 11.254135][ T239] ? copy_msghdr_from_user+0x420/0x420 [ 11.254150][ T239] __sys_sendmsg+0x12c/0x1d0 [ 11.254153][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 11.254159][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.254162][ T239] do_syscall_64+0xff/0x530 [ 11.254165][ T239] ? exc_page_fault+0xee/0x100 [ 11.254168][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.254170][ T239] RIP: 0033:0x7f35b2e9754e [ 11.254173][ T239] 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 [ 11.254175][ T239] RSP: 002b:00007ffdd6a50370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.254178][ T239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f35b2e9754e [ 11.254185][ T239] RDX: 0000000000000000 RSI: 00007ffdd6a50420 RDI: 0000000000000005 [ 11.254186][ T239] RBP: 00007ffdd6a50380 R08: 0000000000000000 R09: 0000000000000000 [ 11.254186][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a2e [ 11.254187][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd6a50ae0 [ 11.254194][ T239] [ 11.299305][ T239] br0: port 2(veth2) entered disabled state [ 11.299621][ T239] veth2: entered allmulticast mode [ 11.301109][ T239] veth2: entered promiscuous mode [ 11.320080][ T239] ip (239) used greatest stack depth: 23336 bytes left [ 11.369808][ T46] br0: port 1(veth1) entered blocking state [ 11.370245][ T46] br0: port 1(veth1) entered forwarding state [ 11.407741][ T93] br0: port 2(veth2) entered blocking state [ 11.408051][ T93] br0: port 2(veth2) entered forwarding state [ 18.969206][ T291] veth0: entered promiscuous mode [ 18.969234][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.969237][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 18.969240][ T291] preempt_count: 1, expected: 0 [ 18.969241][ T291] RCU nest depth: 0, expected: 0 [ 18.969242][ T291] locks held by ip/291: 5, last CPU#2: [ 18.969245][ T291] #0: ffffffffa78d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.969259][ T291] #1: ffffffffa7169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.969268][ T291] #2: ffffffffa7169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.969276][ T291] #3: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.969282][ T291] #4: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.969288][ T291] irq event stamp: 19148 [ 18.969289][ T291] hardirqs last enabled at (19147): [] __down_trylock_console_sem+0x86/0xa0 [ 18.969293][ T291] hardirqs last disabled at (19148): [] console_emit_next_record+0x3d4/0x4c0 [ 18.969296][ T291] softirqs last enabled at (19142): [] __dev_change_flags+0x20b/0x660 [ 18.969300][ T291] softirqs last disabled at (19140): [] dev_set_rx_mode+0x56/0xa0 [ 18.969303][ T291] Preemption disabled at: [ 18.969304][ T291] [] vprintk_emit+0x31b/0x3e0 [ 18.969311][ T291] CPU: 2 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.969316][ T291] Tainted: [W]=WARN [ 18.969317][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.969319][ T291] Call Trace: [ 18.969321][ T291] [ 18.969324][ T291] dump_stack_lvl+0x6f/0xa0 [ 18.969331][ T291] ? vprintk_emit+0x31b/0x3e0 [ 18.969334][ T291] __might_resched.cold+0x1fe/0x2c1 [ 18.969340][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.969346][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 18.969354][ T291] __kmalloc_noprof+0x443/0x760 [ 18.969357][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 18.969366][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 18.969369][ T291] alloc_buf.isra.0+0x4b/0x260 [ 18.969374][ T291] put_chars+0x1e1/0x2f0 [ 18.969377][ T291] ? desc_read_finalized_seq+0x79/0x120 [ 18.969380][ T291] ? __send_to_port+0x420/0x420 [ 18.969385][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.969390][ T291] ? validate_chain+0x38b/0xc20 [ 18.969397][ T291] hvc_console_print+0x292/0x780 [ 18.969401][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969403][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969411][ T291] ? hvc_write+0x3a0/0x3a0 [ 18.969413][ T291] ? console_emit_next_record+0x1df/0x4c0 [ 18.969418][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969423][ T291] ? lock_acquire+0x13c/0x160 [ 18.969429][ T291] console_emit_next_record+0x22f/0x4c0 [ 18.969436][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 18.969438][ T291] ? console_flush_one_record+0x106/0x710 [ 18.969443][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969447][ T291] ? lock_acquire+0x13c/0x160 [ 18.969454][ T291] console_flush_one_record+0x46f/0x710 [ 18.969461][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 18.969463][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969472][ T291] console_unlock+0xee/0x1f0 [ 18.969476][ T291] ? console_flush_one_record+0x710/0x710 [ 18.969479][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969482][ T291] ? lock_acquire+0x60/0x160 [ 18.969489][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.969491][ T291] ? vprintk_emit+0x320/0x3e0 [ 18.969497][ T291] vprintk_emit+0x37c/0x3e0 [ 18.969503][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 18.969505][ T291] ? mark_usage+0x61/0x170 [ 18.969509][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969511][ T291] ? validate_chain+0x737/0xc20 [ 18.969514][ T291] ? find_held_lock+0x2/0x80 [ 18.969520][ T291] _printk+0xc7/0x100 [ 18.969524][ T291] ? snapshot_read.cold+0x21/0x21 [ 18.969529][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.969532][ T291] ? validate_chain+0x38b/0xc20 [ 18.969535][ T291] ? netdev_name+0x43/0x60 [ 18.969540][ T291] ? __netdev_printk+0x17f/0x1d0 [ 18.969546][ T291] netdev_info+0xe2/0x116 [ 18.969550][ T291] ? netdev_notice+0x120/0x120 [ 18.969557][ T291] ? do_raw_spin_lock+0x131/0x280 [ 18.969560][ T291] ? find_held_lock+0x2b/0x80 [ 18.969564][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 18.969568][ T291] ? mutex_is_locked+0x1c/0x50 [ 18.969573][ T291] __dev_set_promiscuity.cold+0x95/0x104 [ 18.969580][ T291] __dev_change_flags+0x396/0x660 [ 18.969585][ T291] ? netif_set_allmulti+0x250/0x250 [ 18.969588][ T291] ? kernel_text_address+0x149/0x170 [ 18.969592][ T291] ? __kernel_text_address+0x12/0x30 [ 18.969594][ T291] ? write_profile+0xf0/0xf0 [ 18.969598][ T291] ? unwind_get_return_address+0x67/0xd0 [ 18.969605][ T291] netif_change_flags+0x87/0x190 [ 18.969611][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 18.969618][ T291] ? stack_trace_save+0x93/0xc0 [ 18.969621][ T291] ? rtnl_link_get_size+0x350/0x350 [ 18.969623][ T291] ? rcu_read_lock_any_held+0x66/0x90 [ 18.969626][ T291] ? stack_depot_save_flags+0x38e/0x790 [ 18.969631][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.969635][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.969638][ T291] ? validate_chain+0x38b/0xc20 [ 18.969642][ T291] ? kasan_save_stack+0x3d/0x50 [ 18.969645][ T291] ? kasan_save_stack+0x2f/0x50 [ 18.969648][ T291] ? kasan_save_track+0x14/0x30 [ 18.969652][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969655][ T291] ? netlink_seq_next+0xe/0x60 [ 18.969659][ T291] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.969666][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.969669][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 18.969674][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969678][ T291] ? lock_acquire+0x13c/0x160 [ 18.969680][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969682][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969686][ T291] ? trace_contention_end+0xb3/0x180 [ 18.969691][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 18.969694][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 18.969698][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 18.969704][ T291] ? ww_mutex_lock+0x160/0x160 [ 18.969713][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 18.969723][ T291] rtnl_newlink+0x9f1/0x11c0 [ 18.969733][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.969736][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969743][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.969746][ T291] ? find_held_lock+0x2b/0x80 [ 18.969749][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.969752][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 18.969759][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.969762][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.969768][ T291] ? rtnl_link_fill+0x920/0x920 [ 18.969770][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969778][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.969781][ T291] ? find_held_lock+0x2b/0x80 [ 18.969787][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 18.969789][ T291] ? rtnl_link_fill+0x920/0x920 [ 18.969794][ T291] ? netlink_ack+0xcf0/0xcf0 [ 18.969805][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 18.969808][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 18.969815][ T291] netlink_unicast+0x486/0x750 [ 18.969821][ T291] ? netlink_attachskb+0x810/0x810 [ 18.969826][ T291] ? __lock_acquire+0x518/0xc20 [ 18.969833][ T291] netlink_sendmsg+0x735/0xc60 [ 18.969840][ T291] ? netlink_unicast+0x750/0x750 [ 18.969846][ T291] ? __might_fault+0x97/0x140 [ 18.969855][ T291] ____sys_sendmsg+0x415/0x880 [ 18.969859][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 18.969862][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 18.969865][ T291] ? move_addr_to_kernel+0x40/0x40 [ 18.969878][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 18.969883][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 18.969912][ T291] __sys_sendmsg+0x12c/0x1d0 [ 18.969917][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 18.969927][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.969934][ T291] do_syscall_64+0xff/0x530 [ 18.969937][ T291] ? exc_page_fault+0xee/0x100 [ 18.969942][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.969945][ T291] RIP: 0033:0x7fc2dc23754e [ 18.969950][ T291] 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 [ 18.969952][ T291] RSP: 002b:00007ffc4a944410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.969956][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2dc23754e [ 18.969958][ T291] RDX: 0000000000000000 RSI: 00007ffc4a9444c0 RDI: 0000000000000005 [ 18.969959][ T291] RBP: 00007ffc4a944420 R08: 0000000000000000 R09: 0000000000000000 [ 18.969961][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a36 [ 18.969962][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4a944b80 [ 18.969975][ T291] [ 19.053088][ T291] ip (291) used greatest stack depth: 23208 bytes left [ 19.230981][ T296] GACT probability NOT on [ 26.484347][ C0] [ 26.484365][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.484368][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.484369][ C0] preempt_count: 104, expected: 0 [ 26.484370][ C0] RCU nest depth: 0, expected: 0 [ 26.484371][ C0] INFO: lockdep is turned off. [ 26.484372][ C0] irq event stamp: 521534 [ 26.484373][ C0] hardirqs last enabled at (521534): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.484381][ C0] hardirqs last disabled at (521533): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.484383][ C0] softirqs last enabled at (521494): [] handle_softirqs+0x67c/0x900 [ 26.484387][ C0] softirqs last disabled at (521531): [] __irq_exit_rcu+0x145/0x1c0 [ 26.484389][ C0] Preemption disabled at: [ 26.484389][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.484395][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.484399][ C0] Tainted: [W]=WARN [ 26.484400][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.484402][ C0] Call Trace: [ 26.484404][ C0] [ 26.484405][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.484411][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.484412][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.484416][ C0] ? __netif_receive_skb_one_core+0xa2/0x180 [ 26.484419][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.484423][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.484425][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484429][ C0] __kmalloc_noprof+0x443/0x760 [ 26.484433][ C0] ? __rwlock_init+0x150/0x150 [ 26.484436][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.484439][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.484441][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.484443][ C0] put_chars+0x1e1/0x2f0 [ 26.484445][ C0] ? __send_to_port+0x420/0x420 [ 26.484446][ C0] ? console_prepend_replay+0x20/0x20 [ 26.484450][ C0] hvc_console_print+0x292/0x780 [ 26.484453][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.484454][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484456][ C0] ? lock_acquire+0x13c/0x160 [ 26.484458][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.484461][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.484462][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484464][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484466][ C0] ? lock_acquire+0x13c/0x160 [ 26.484467][ C0] ? console_flush_one_record+0x111/0x710 [ 26.484469][ C0] console_flush_one_record+0x46f/0x710 [ 26.484471][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.484474][ C0] console_unlock+0xee/0x1f0 [ 26.484476][ C0] ? lock_acquire+0x13c/0x160 [ 26.484477][ C0] ? console_flush_one_record+0x710/0x710 [ 26.484479][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484480][ C0] ? lock_release+0x184/0x1f0 [ 26.484482][ C0] ? lock_acquire+0x60/0x160 [ 26.484484][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.484485][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.484487][ C0] vprintk_emit+0x37c/0x3e0 [ 26.484490][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.484491][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484493][ C0] ? lock_release+0x184/0x1f0 [ 26.484495][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.484499][ C0] _printk+0xc7/0x100 [ 26.484502][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.484504][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.484508][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.484510][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.484512][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.484514][ C0] mark_lock_irq+0x989/0x9c0 [ 26.484517][ C0] mark_lock+0x1d7/0xa00 [ 26.484519][ C0] mark_usage+0x42/0x170 [ 26.484520][ C0] __lock_acquire+0x388/0xc20 [ 26.484522][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.484524][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484537][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484538][ C0] ? lock_acquire+0x13c/0x160 [ 26.484540][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.484546][ C0] _raw_spin_lock+0x33/0x40 [ 26.484548][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484554][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.484560][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.484566][ C0] call_timer_fn+0x160/0x4d0 [ 26.484569][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.484571][ C0] ? debug_object_active_state+0x430/0x430 [ 26.484574][ C0] ? find_held_lock+0x2b/0x80 [ 26.484576][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.484578][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484580][ C0] __run_timers+0x68f/0xaa0 [ 26.484582][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.484588][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.484590][ C0] ? __lock_acquire+0x518/0xc20 [ 26.484593][ C0] ? __rwlock_init+0x150/0x150 [ 26.484595][ C0] run_timer_softirq+0xf0/0x160 [ 26.484597][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.484599][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.484601][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484603][ C0] handle_softirqs+0x1d3/0x900 [ 26.484605][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.484606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.484608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.484610][ C0] irq_exit_rcu+0xe/0x30 [ 26.484611][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.484614][ C0] [ 26.484614][ C0] [ 26.484615][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.484617][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.484619][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.484622][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.484624][ C0] RSP: 0018:ffffffffa6e07cf8 EFLAGS: 00000296 [ 26.484627][ C0] RAX: 000000000007f539 RBX: ffffffffa6e1c600 RCX: ffffffffa3ef0307 [ 26.484628][ C0] RDX: ffffffffa6e1c600 RSI: ffffffffa6c38af6 RDI: ffffffffa668d8e0 [ 26.484629][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.484630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4dc0fa2 [ 26.484630][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.484632][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.484635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.484636][ C0] default_idle+0x9/0x10 [ 26.484638][ C0] default_idle_call+0x6e/0xb0 [ 26.484640][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.484641][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.484643][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.484645][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.484647][ C0] do_idle+0xd8/0x190 [ 26.484649][ C0] cpu_startup_entry+0x53/0x70 [ 26.484650][ C0] rest_init+0x279/0x280 [ 26.484652][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.484655][ C0] ? rest_init+0x280/0x280 [ 26.484657][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.484660][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.484663][ C0] ? acpi_enable+0x1e4/0x330 [ 26.484665][ C0] start_kernel+0x3af/0x3b0 [ 26.484667][ C0] x86_64_start_reservations+0x24/0x30 [ 26.484669][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.484671][ C0] common_startup_64+0x13e/0x148 [ 26.484675][ C0] [ 26.513168][ C0] ======================================================== [ 26.513436][ C0] WARNING: possible irq lock inversion dependency detected [ 26.513698][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.513874][ C0] -------------------------------------------------------- [ 26.514135][ C0] swapper/0/0 just changed the state of lock: [ 26.514368][ C0] ff1100000cbe2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.514711][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.514923][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.514926][ C0] [ 26.514926][ C0] [ 26.514926][ C0] and interrupts could create inverse lock ordering between them. [ 26.514926][ C0] [ 26.519856][ C0] [ 26.519856][ C0] other info that might help us debug this: [ 26.520121][ C0] Chain exists of: [ 26.520121][ C0] &br->lock --> console_owner --> fs_reclaim [ 26.520121][ C0] [ 26.520460][ C0] Possible interrupt unsafe locking scenario: [ 26.520460][ C0] [ 26.520723][ C0] CPU0 CPU1 [ 26.520867][ C0] ---- ---- [ 26.521066][ C0] lock(fs_reclaim); [ 26.521177][ C0] local_irq_disable(); [ 26.521358][ C0] lock(&br->lock); [ 26.521545][ C0] lock(console_owner); [ 26.521778][ C0] [ 26.521889][ C0] lock(&br->lock); [ 26.522051][ C0] [ 26.522051][ C0] *** DEADLOCK *** [ 26.522051][ C0] [ 26.522317][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 26.522493][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.522841][ C0] [ 26.522841][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.523144][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.523300][ C0] HARDIRQ-ON-W at: [ 26.523410][ C0] __lock_acquire+0x388/0xc20 [ 26.523649][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.523834][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.524061][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.524329][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.524549][ C0] workqueue_init+0x2a/0x680 [ 26.524779][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.525043][ C0] kernel_init+0x21/0x150 [ 26.525226][ C0] ret_from_fork+0x474/0x6b0 [ 26.525411][ C0] ret_from_fork_asm+0x11/0x20 [ 26.525644][ C0] SOFTIRQ-ON-W at: [ 26.525752][ C0] __lock_acquire+0x388/0xc20 [ 26.525986][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.526172][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.526358][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.526622][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.526835][ C0] workqueue_init+0x2a/0x680 [ 26.527067][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.527333][ C0] kernel_init+0x21/0x150 [ 26.527513][ C0] ret_from_fork+0x474/0x6b0 [ 26.527745][ C0] ret_from_fork_asm+0x11/0x20 [ 26.527973][ C0] INITIAL USE at: [ 26.528078][ C0] __lock_acquire+0x388/0xc20 [ 26.528318][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.528498][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.528725][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.528992][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.529212][ C0] workqueue_init+0x2a/0x680 [ 26.529400][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.529631][ C0] kernel_init+0x21/0x150 [ 26.529809][ C0] ret_from_fork+0x474/0x6b0 [ 26.530047][ C0] ret_from_fork_asm+0x11/0x20 [ 26.530228][ C0] } [ 26.530362][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.530581][ C0] ... acquired at: [ 26.530745][ C0] __lock_acquire+0x518/0xc20 [ 26.530890][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.531089][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.531232][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.531379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.531525][ C0] put_chars+0x1e1/0x2f0 [ 26.531719][ C0] hvc_console_print+0x292/0x780 [ 26.531862][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.532056][ C0] console_flush_one_record+0x46f/0x710 [ 26.532204][ C0] console_unlock+0xee/0x1f0 [ 26.532351][ C0] vprintk_emit+0x37c/0x3e0 [ 26.532497][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 26.532691][ C0] dev_printk_emit+0xb9/0xee [ 26.532837][ C0] _dev_info+0xe2/0x116 [ 26.532998][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.533179][ C0] cmos_do_probe+0x73b/0x98a [ 26.533372][ C0] platform_probe+0xfe/0x1f0 [ 26.533515][ C0] call_driver_probe+0x61/0x1c0 [ 26.533710][ C0] really_probe+0x199/0x760 [ 26.533850][ C0] __driver_probe_device+0x24f/0x440 [ 26.534041][ C0] driver_probe_device+0x4a/0xf0 [ 26.534193][ C0] __driver_attach+0x1b8/0x540 [ 26.534391][ C0] bus_for_each_dev+0x130/0x1e0 [ 26.534529][ C0] bus_add_driver+0x2c8/0x530 [ 26.534718][ C0] driver_register+0x1a3/0x390 [ 26.534864][ C0] __platform_driver_probe+0x13f/0x270 [ 26.535057][ C0] cmos_init+0x31/0x40 [ 26.535184][ C0] do_one_initcall+0x124/0x4f0 [ 26.535332][ C0] kernel_init_freeable+0x596/0x630 [ 26.535478][ C0] kernel_init+0x21/0x150 [ 26.535672][ C0] ret_from_fork+0x474/0x6b0 [ 26.535813][ C0] ret_from_fork_asm+0x11/0x20 [ 26.536008][ C0] [ 26.536083][ C0] -> (console_owner){....}-{0:0} { [ 26.536229][ C0] INITIAL USE at: [ 26.536393][ C0] } [ 26.536464][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.536727][ C0] ... acquired at: [ 26.536833][ C0] __lock_acquire+0x518/0xc20 [ 26.537023][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.537164][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.537395][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.537541][ C0] console_flush_one_record+0x46f/0x710 [ 26.537732][ C0] console_unlock+0xee/0x1f0 [ 26.537875][ C0] vprintk_emit+0x37c/0x3e0 [ 26.538068][ C0] _printk+0xc7/0x100 [ 26.538179][ C0] br_set_state+0x22f/0x430 [bridge] [ 26.538335][ C0] br_init_port+0xc4/0x200 [bridge] [ 26.538479][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 26.538711][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 26.538895][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 26.539095][ C0] notifier_call_chain+0xae/0x300 [ 26.539241][ C0] netif_state_change+0x139/0x340 [ 26.539386][ C0] __linkwatch_run_queue+0x34c/0x750 [ 26.539530][ C0] linkwatch_event+0x7f/0xb0 [ 26.539719][ C0] process_one_work+0xe3e/0x1560 [ 26.539861][ C0] worker_thread+0x4f1/0xd60 [ 26.540053][ C0] kthread+0x367/0x460 [ 26.540163][ C0] ret_from_fork+0x474/0x6b0 [ 26.540358][ C0] ret_from_fork_asm+0x11/0x20 [ 26.540498][ C0] [ 26.540618][ C0] -> (&br->lock){+.-.}-{3:3} { [ 26.540762][ C0] HARDIRQ-ON-W at: [ 26.540866][ C0] __lock_acquire+0x388/0xc20 [ 26.541094][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.541331][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.541508][ C0] br_set_ageing_time+0x2d/0xf0 [bridge] [ 26.541777][ C0] br_changelink+0x240/0x16e0 [bridge] [ 26.542011][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.542194][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.542430][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.542655][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.542833][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.543060][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.543243][ C0] netlink_unicast+0x486/0x750 [ 26.543426][ C0] netlink_sendmsg+0x735/0xc60 [ 26.543613][ C0] ____sys_sendmsg+0x415/0x880 [ 26.543794][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.544024][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.544260][ C0] do_syscall_64+0xff/0x530 [ 26.544438][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.544703][ C0] IN-SOFTIRQ-W at: [ 26.544812][ C0] __lock_acquire+0x388/0xc20 [ 26.545042][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.545277][ C0] _raw_spin_lock+0x33/0x40 [ 26.545459][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.545727][ C0] call_timer_fn+0x160/0x4d0 [ 26.545955][ C0] __run_timers+0x68f/0xaa0 [ 26.546142][ C0] run_timer_softirq+0xf0/0x160 [ 26.546378][ C0] handle_softirqs+0x1d3/0x900 [ 26.546558][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.546789][ C0] irq_exit_rcu+0xe/0x30 [ 26.547020][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.547238][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.547509][ C0] pv_native_safe_halt+0xf/0x10 [ 26.547739][ C0] default_idle+0x9/0x10 [ 26.547918][ C0] default_idle_call+0x6e/0xb0 [ 26.548150][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.548372][ C0] do_idle+0xd8/0x190 [ 26.548517][ C0] cpu_startup_entry+0x53/0x70 [ 26.548747][ C0] rest_init+0x279/0x280 [ 26.548981][ C0] start_kernel+0x3af/0x3b0 [ 26.549159][ C0] x86_64_start_reservations+0x24/0x30 [ 26.549391][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.549568][ C0] common_startup_64+0x13e/0x148 [ 26.549800][ C0] INITIAL USE at: [ 26.549905][ C0] __lock_acquire+0x388/0xc20 [ 26.550135][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.550318][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.550496][ C0] br_set_ageing_time+0x2d/0xf0 [bridge] [ 26.550764][ C0] br_changelink+0x240/0x16e0 [bridge] [ 26.550997][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.551179][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.551412][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.551644][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.551823][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.552053][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.552233][ C0] netlink_unicast+0x486/0x750 [ 26.552468][ C0] netlink_sendmsg+0x735/0xc60 [ 26.552695][ C0] ____sys_sendmsg+0x415/0x880 [ 26.552875][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.553102][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.553288][ C0] do_syscall_64+0xff/0x530 [ 26.553468][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.553680][ C0] } [ 26.553751][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.554019][ C0] ... acquired at: [ 26.554130][ C0] mark_lock+0x1d7/0xa00 [ 26.554326][ C0] mark_usage+0x42/0x170 [ 26.554492][ C0] __lock_acquire+0x388/0xc20 [ 26.554686][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.554834][ C0] _raw_spin_lock+0x33/0x40 [ 26.555027][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.555209][ C0] call_timer_fn+0x160/0x4d0 [ 26.555404][ C0] __run_timers+0x68f/0xaa0 [ 26.555553][ C0] run_timer_softirq+0xf0/0x160 [ 26.555747][ C0] handle_softirqs+0x1d3/0x900 [ 26.555891][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.556083][ C0] irq_exit_rcu+0xe/0x30 [ 26.556228][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.556458][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.556688][ C0] pv_native_safe_halt+0xf/0x10 [ 26.556836][ C0] default_idle+0x9/0x10 [ 26.557030][ C0] default_idle_call+0x6e/0xb0 [ 26.557180][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.557361][ C0] do_idle+0xd8/0x190 [ 26.557470][ C0] cpu_startup_entry+0x53/0x70 [ 26.557659][ C0] rest_init+0x279/0x280 [ 26.557798][ C0] start_kernel+0x3af/0x3b0 [ 26.557991][ C0] x86_64_start_reservations+0x24/0x30 [ 26.558138][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.558337][ C0] common_startup_64+0x13e/0x148 [ 26.558477][ C0] [ 26.558550][ C0] [ 26.558550][ C0] stack backtrace: [ 26.558782][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.558785][ C0] Tainted: [W]=WARN [ 26.558786][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.558787][ C0] Call Trace: [ 26.558789][ C0] [ 26.558789][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.558794][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.558797][ C0] mark_lock_irq+0x989/0x9c0 [ 26.558800][ C0] mark_lock+0x1d7/0xa00 [ 26.558802][ C0] mark_usage+0x42/0x170 [ 26.558804][ C0] __lock_acquire+0x388/0xc20 [ 26.558806][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.558807][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.558814][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.558817][ C0] ? lock_acquire+0x13c/0x160 [ 26.558819][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.558825][ C0] _raw_spin_lock+0x33/0x40 [ 26.558826][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.558832][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.558838][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.558844][ C0] call_timer_fn+0x160/0x4d0 [ 26.558846][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.558848][ C0] ? debug_object_active_state+0x430/0x430 [ 26.558852][ C0] ? find_held_lock+0x2b/0x80 [ 26.558853][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.558855][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.558857][ C0] __run_timers+0x68f/0xaa0 [ 26.558859][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.558865][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.558867][ C0] ? __lock_acquire+0x518/0xc20 [ 26.558870][ C0] ? __rwlock_init+0x150/0x150 [ 26.558872][ C0] run_timer_softirq+0xf0/0x160 [ 26.558874][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.558875][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.558878][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.558879][ C0] handle_softirqs+0x1d3/0x900 [ 26.558881][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.558883][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.558885][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.558886][ C0] irq_exit_rcu+0xe/0x30 [ 26.558887][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.558889][ C0] [ 26.558890][ C0] [ 26.558890][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.558892][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.558894][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.558896][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.558898][ C0] RSP: 0018:ffffffffa6e07cf8 EFLAGS: 00000296 [ 26.558900][ C0] RAX: 000000000007f539 RBX: ffffffffa6e1c600 RCX: ffffffffa3ef0307 [ 26.558901][ C0] RDX: ffffffffa6e1c600 RSI: ffffffffa6c38af6 RDI: ffffffffa668d8e0 [ 26.558902][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.558903][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4dc0fa2 [ 26.558904][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.558905][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.558907][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.558909][ C0] default_idle+0x9/0x10 [ 26.558910][ C0] default_idle_call+0x6e/0xb0 [ 26.558912][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.558913][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.558915][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.558917][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.558919][ C0] do_idle+0xd8/0x190 [ 26.558921][ C0] cpu_startup_entry+0x53/0x70 [ 26.558922][ C0] rest_init+0x279/0x280 [ 26.558924][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.558927][ C0] ? rest_init+0x280/0x280 [ 26.558928][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.558932][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.558935][ C0] ? acpi_enable+0x1e4/0x330 [ 26.558937][ C0] start_kernel+0x3af/0x3b0 [ 26.558938][ C0] x86_64_start_reservations+0x24/0x30 [ 26.558940][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.558942][ C0] common_startup_64+0x13e/0x148 [ 26.558945][ C0] [ 43.814108][ T327] veth0: left promiscuous mode [ 43.814124][ T327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.814126][ T327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 327, name: ip [ 43.814128][ T327] preempt_count: 1, expected: 0 [ 43.814129][ T327] RCU nest depth: 0, expected: 0 [ 43.814130][ T327] INFO: lockdep is turned off. [ 43.814131][ T327] irq event stamp: 0 [ 43.814132][ T327] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.814136][ T327] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 43.814142][ T327] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 43.814143][ T327] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.814145][ T327] Preemption disabled at: [ 43.814146][ T327] [] vprintk_emit+0x31b/0x3e0 [ 43.814153][ T327] CPU: 2 UID: 0 PID: 327 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.814156][ T327] Tainted: [W]=WARN [ 43.814157][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.814159][ T327] Call Trace: [ 43.814160][ T327] [ 43.814161][ T327] dump_stack_lvl+0x6f/0xa0 [ 43.814167][ T327] ? vprintk_emit+0x31b/0x3e0 [ 43.814168][ T327] __might_resched.cold+0x1fe/0x2c1 [ 43.814172][ T327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.814175][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814179][ T327] __kmalloc_noprof+0x443/0x760 [ 43.814182][ T327] ? __rwlock_init+0x150/0x150 [ 43.814185][ T327] ? alloc_buf.isra.0+0x4b/0x260 [ 43.814188][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 43.814190][ T327] alloc_buf.isra.0+0x4b/0x260 [ 43.814192][ T327] put_chars+0x1e1/0x2f0 [ 43.814193][ T327] ? desc_read_finalized_seq+0x79/0x120 [ 43.814195][ T327] ? __send_to_port+0x420/0x420 [ 43.814197][ T327] ? console_prepend_replay+0x20/0x20 [ 43.814199][ T327] hvc_console_print+0x292/0x780 [ 43.814203][ T327] ? hvc_write+0x3a0/0x3a0 [ 43.814204][ T327] ? do_raw_spin_lock+0x131/0x280 [ 43.814205][ T327] ? __rwlock_init+0x150/0x150 [ 43.814207][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814208][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814210][ T327] ? lock_acquire+0x13c/0x160 [ 43.814212][ T327] console_emit_next_record+0x22f/0x4c0 [ 43.814215][ T327] ? devkmsg_read+0x4b0/0x4b0 [ 43.814216][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814218][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814220][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814221][ T327] ? lock_acquire+0x13c/0x160 [ 43.814223][ T327] ? console_flush_one_record+0x111/0x710 [ 43.814225][ T327] console_flush_one_record+0x46f/0x710 [ 43.814227][ T327] ? console_emit_next_record+0x4c0/0x4c0 [ 43.814229][ T327] console_unlock+0xee/0x1f0 [ 43.814231][ T327] ? lock_acquire+0x13c/0x160 [ 43.814233][ T327] ? console_flush_one_record+0x710/0x710 [ 43.814234][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814236][ T327] ? lock_release+0x184/0x1f0 [ 43.814237][ T327] ? lock_acquire+0x60/0x160 [ 43.814238][ T327] ? __rcu_read_lock+0x30/0x70 [ 43.814241][ T327] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.814242][ T327] ? vprintk_emit+0x320/0x3e0 [ 43.814244][ T327] vprintk_emit+0x37c/0x3e0 [ 43.814247][ T327] ? wake_up_klogd_work_func+0x90/0x90 [ 43.814248][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814250][ T327] ? lock_acquire+0x13c/0x160 [ 43.814252][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814254][ T327] _printk+0xc7/0x100 [ 43.814257][ T327] ? snapshot_read.cold+0x21/0x21 [ 43.814258][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814260][ T327] ? lock_acquire+0x13c/0x160 [ 43.814262][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814263][ T327] ? netdev_name+0x43/0x60 [ 43.814266][ T327] ? __netdev_printk+0x17f/0x1d0 [ 43.814267][ T327] netdev_info+0xe2/0x116 [ 43.814269][ T327] ? netdev_notice+0x120/0x120 [ 43.814271][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814273][ T327] ? do_raw_spin_lock+0x131/0x280 [ 43.814277][ T327] ? __rwlock_init+0x150/0x150 [ 43.814279][ T327] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.814280][ T327] ? mutex_is_locked+0x1c/0x50 [ 43.814283][ T327] __dev_set_promiscuity.cold+0x95/0x104 [ 43.814286][ T327] __dev_change_flags+0x396/0x660 [ 43.814291][ T327] ? netif_set_allmulti+0x250/0x250 [ 43.814292][ T327] ? kernel_text_address+0x149/0x170 [ 43.814295][ T327] ? __kernel_text_address+0x12/0x30 [ 43.814296][ T327] ? write_profile+0xf0/0xf0 [ 43.814304][ T327] ? unwind_get_return_address+0x67/0xd0 [ 43.814306][ T327] netif_change_flags+0x87/0x190 [ 43.814309][ T327] do_setlink.isra.0+0x1cc3/0x2750 [ 43.814312][ T327] ? stack_trace_save+0x93/0xc0 [ 43.814314][ T327] ? rtnl_link_get_size+0x350/0x350 [ 43.814315][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814316][ T327] ? stack_depot_save_flags+0x1bc/0x790 [ 43.814320][ T327] ? kasan_save_stack+0x3d/0x50 [ 43.814323][ T327] ? kasan_save_stack+0x2f/0x50 [ 43.814324][ T327] ? kasan_save_track+0x14/0x30 [ 43.814326][ T327] ? __kasan_kmalloc+0x7b/0x90 [ 43.814327][ T327] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.814328][ T327] ? rtnl_newlink+0x124/0x11c0 [ 43.814330][ T327] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.814331][ T327] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.814333][ T327] ? netlink_unicast+0x486/0x750 [ 43.814335][ T327] ? netlink_sendmsg+0x735/0xc60 [ 43.814336][ T327] ? ____sys_sendmsg+0x415/0x880 [ 43.814338][ T327] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.814339][ T327] ? __sys_sendmsg+0x12c/0x1d0 [ 43.814341][ T327] ? do_syscall_64+0xff/0x530 [ 43.814344][ T327] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.814345][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814347][ T327] ? lock_acquire+0x13c/0x160 [ 43.814349][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814350][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814352][ T327] ? trace_contention_end+0xb3/0x180 [ 43.814354][ T327] ? __mutex_lock+0x1db/0x1ea0 [ 43.814356][ T327] ? __mutex_lock+0x9a3/0x1ea0 [ 43.814357][ T327] ? rtnl_newlink+0x9a8/0x11c0 [ 43.814358][ T327] ? ww_mutex_lock+0x160/0x160 [ 43.814360][ T327] ? __rtnl_newlink+0x3fa/0xa50 [ 43.814362][ T327] rtnl_newlink+0x9f1/0x11c0 [ 43.814364][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814366][ T327] ? rtnl_bridge_getlink+0x850/0x850 [ 43.814367][ T327] ? lock_acquire+0x13c/0x160 [ 43.814368][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814370][ T327] ? is_bpf_text_address+0x3e/0x110 [ 43.814374][ T327] ? is_bpf_text_address+0x72/0x110 [ 43.814375][ T327] ? kernel_text_address+0x149/0x170 [ 43.814376][ T327] ? __kernel_text_address+0x12/0x30 [ 43.814378][ T327] ? write_profile+0xf0/0xf0 [ 43.814379][ T327] ? unwind_get_return_address+0x67/0xd0 [ 43.814380][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814382][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814383][ T327] ? cap_capable+0x1d7/0x3d0 [ 43.814386][ T327] ? lock_acquire+0x13c/0x160 [ 43.814388][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814389][ T327] ? rtnl_bridge_getlink+0x850/0x850 [ 43.814391][ T327] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.814392][ T327] ? rtnl_link_fill+0x920/0x920 [ 43.814393][ T327] ? filter_irq_stacks+0xd0/0xd0 [ 43.814395][ T327] ? stack_depot_save_flags+0x1bc/0x790 [ 43.814397][ T327] netlink_rcv_skb+0x14e/0x3a0 [ 43.814399][ T327] ? rtnl_link_fill+0x920/0x920 [ 43.814400][ T327] ? lock_release+0x184/0x1f0 [ 43.814401][ T327] ? netlink_ack+0xcf0/0xcf0 [ 43.814403][ T327] ? __netlink_lookup+0xb9/0x6b0 [ 43.814405][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814407][ T327] ? lock_release+0x184/0x1f0 [ 43.814409][ T327] netlink_unicast+0x486/0x750 [ 43.814410][ T327] ? netlink_attachskb+0x810/0x810 [ 43.814412][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814414][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814415][ T327] ? lock_acquire+0x13c/0x160 [ 43.814417][ T327] netlink_sendmsg+0x735/0xc60 [ 43.814419][ T327] ? netlink_unicast+0x750/0x750 [ 43.814421][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814422][ T327] ? lock_release+0x184/0x1f0 [ 43.814424][ T327] ____sys_sendmsg+0x415/0x880 [ 43.814426][ T327] ? copy_msghdr_from_user+0x279/0x420 [ 43.814427][ T327] ? get_timestamp.constprop.0+0x390/0x390 [ 43.814429][ T327] ? move_addr_to_kernel+0x40/0x40 [ 43.814430][ T327] ? filter_irq_stacks+0xd0/0xd0 [ 43.814433][ T327] ___sys_sendmsg+0x14e/0x1d0 [ 43.814434][ T327] ? copy_msghdr_from_user+0x420/0x420 [ 43.814439][ T327] __sys_sendmsg+0x12c/0x1d0 [ 43.814441][ T327] ? __sys_sendmsg_sock+0x20/0x20 [ 43.814444][ T327] ? rcu_is_watching+0x16/0xd0 [ 43.814446][ T327] do_syscall_64+0xff/0x530 [ 43.814447][ T327] ? exc_page_fault+0xee/0x100 [ 43.814449][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.814450][ T327] RIP: 0033:0x7f72f372854e [ 43.814452][ T327] 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 [ 43.814454][ T327] RSP: 002b:00007fffb96255e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.814458][ T327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72f372854e [ 43.814459][ T327] RDX: 0000000000000000 RSI: 00007fffb9625690 RDI: 0000000000000005 [ 43.814460][ T327] RBP: 00007fffb96255f0 R08: 0000000000000000 R09: 0000000000000000 [ 43.814461][ T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a4f [ 43.814462][ T327] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb9625d50 [ 43.814464][ T327] [ 43.933726][ T339] veth3: entered promiscuous mode [ 45.084907][ T348] veth3: left promiscuous mode [ 45.084924][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.084927][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 45.084928][ T348] preempt_count: 1, expected: 0 [ 45.084929][ T348] RCU nest depth: 0, expected: 0 [ 45.084930][ T348] INFO: lockdep is turned off. [ 45.084932][ T348] irq event stamp: 0 [ 45.084932][ T348] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.084936][ T348] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.084942][ T348] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.084944][ T348] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.084946][ T348] Preemption disabled at: [ 45.084946][ T348] [] vprintk_emit+0x31b/0x3e0 [ 45.084954][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.084957][ T348] Tainted: [W]=WARN [ 45.084958][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.084960][ T348] Call Trace: [ 45.084961][ T348] [ 45.084962][ T348] dump_stack_lvl+0x6f/0xa0 [ 45.084968][ T348] ? vprintk_emit+0x31b/0x3e0 [ 45.084970][ T348] __might_resched.cold+0x1fe/0x2c1 [ 45.084974][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.084977][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.084980][ T348] __kmalloc_noprof+0x443/0x760 [ 45.084984][ T348] ? __rwlock_init+0x150/0x150 [ 45.084986][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 45.084991][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 45.084992][ T348] alloc_buf.isra.0+0x4b/0x260 [ 45.084994][ T348] put_chars+0x1e1/0x2f0 [ 45.084996][ T348] ? desc_read_finalized_seq+0x79/0x120 [ 45.084997][ T348] ? __send_to_port+0x420/0x420 [ 45.084999][ T348] ? console_prepend_replay+0x20/0x20 [ 45.085002][ T348] hvc_console_print+0x292/0x780 [ 45.085005][ T348] ? hvc_write+0x3a0/0x3a0 [ 45.085006][ T348] ? do_raw_spin_lock+0x131/0x280 [ 45.085007][ T348] ? __rwlock_init+0x150/0x150 [ 45.085009][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085010][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085012][ T348] ? lock_acquire+0x13c/0x160 [ 45.085014][ T348] console_emit_next_record+0x22f/0x4c0 [ 45.085017][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 45.085018][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085020][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085022][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085023][ T348] ? lock_acquire+0x13c/0x160 [ 45.085025][ T348] ? console_flush_one_record+0x111/0x710 [ 45.085027][ T348] console_flush_one_record+0x46f/0x710 [ 45.085029][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 45.085032][ T348] console_unlock+0xee/0x1f0 [ 45.085033][ T348] ? lock_acquire+0x13c/0x160 [ 45.085035][ T348] ? console_flush_one_record+0x710/0x710 [ 45.085036][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085038][ T348] ? lock_release+0x184/0x1f0 [ 45.085039][ T348] ? lock_acquire+0x60/0x160 [ 45.085040][ T348] ? __rcu_read_lock+0x30/0x70 [ 45.085042][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.085045][ T348] ? vprintk_emit+0x320/0x3e0 [ 45.085046][ T348] vprintk_emit+0x37c/0x3e0 [ 45.085049][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 45.085050][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085052][ T348] ? lock_acquire+0x13c/0x160 [ 45.085054][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085055][ T348] _printk+0xc7/0x100 [ 45.085059][ T348] ? snapshot_read.cold+0x21/0x21 [ 45.085060][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085062][ T348] ? lock_acquire+0x13c/0x160 [ 45.085063][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085065][ T348] ? netdev_name+0x43/0x60 [ 45.085068][ T348] ? __netdev_printk+0x17f/0x1d0 [ 45.085069][ T348] netdev_info+0xe2/0x116 [ 45.085071][ T348] ? netdev_notice+0x120/0x120 [ 45.085073][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085075][ T348] ? do_raw_spin_lock+0x131/0x280 [ 45.085076][ T348] ? __rwlock_init+0x150/0x150 [ 45.085078][ T348] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.085080][ T348] ? mutex_is_locked+0x1c/0x50 [ 45.085083][ T348] __dev_set_promiscuity.cold+0x95/0x104 [ 45.085086][ T348] __dev_change_flags+0x396/0x660 [ 45.085090][ T348] ? netif_set_allmulti+0x250/0x250 [ 45.085092][ T348] ? kernel_text_address+0x149/0x170 [ 45.085094][ T348] ? __kernel_text_address+0x12/0x30 [ 45.085095][ T348] ? write_profile+0xf0/0xf0 [ 45.085097][ T348] ? unwind_get_return_address+0x67/0xd0 [ 45.085100][ T348] netif_change_flags+0x87/0x190 [ 45.085103][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 45.085106][ T348] ? stack_trace_save+0x93/0xc0 [ 45.085107][ T348] ? rtnl_link_get_size+0x350/0x350 [ 45.085109][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085111][ T348] ? stack_depot_save_flags+0x1bc/0x790 [ 45.085115][ T348] ? kasan_save_stack+0x3d/0x50 [ 45.085118][ T348] ? kasan_save_stack+0x2f/0x50 [ 45.085119][ T348] ? kasan_save_track+0x14/0x30 [ 45.085120][ T348] ? __kasan_kmalloc+0x7b/0x90 [ 45.085122][ T348] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.085123][ T348] ? rtnl_newlink+0x124/0x11c0 [ 45.085124][ T348] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.085125][ T348] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.085128][ T348] ? netlink_unicast+0x486/0x750 [ 45.085129][ T348] ? netlink_sendmsg+0x735/0xc60 [ 45.085130][ T348] ? ____sys_sendmsg+0x415/0x880 [ 45.085133][ T348] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.085134][ T348] ? __sys_sendmsg+0x12c/0x1d0 [ 45.085136][ T348] ? do_syscall_64+0xff/0x530 [ 45.085138][ T348] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.085140][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085142][ T348] ? lock_acquire+0x13c/0x160 [ 45.085143][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085145][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085146][ T348] ? trace_contention_end+0xb3/0x180 [ 45.085148][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 45.085150][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 45.085151][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 45.085153][ T348] ? ww_mutex_lock+0x160/0x160 [ 45.085155][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 45.085157][ T348] rtnl_newlink+0x9f1/0x11c0 [ 45.085159][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085161][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 45.085162][ T348] ? lock_acquire+0x13c/0x160 [ 45.085163][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085165][ T348] ? is_bpf_text_address+0x3e/0x110 [ 45.085168][ T348] ? is_bpf_text_address+0x72/0x110 [ 45.085170][ T348] ? kernel_text_address+0x149/0x170 [ 45.085171][ T348] ? __kernel_text_address+0x12/0x30 [ 45.085173][ T348] ? write_profile+0xf0/0xf0 [ 45.085174][ T348] ? unwind_get_return_address+0x67/0xd0 [ 45.085175][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085177][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085178][ T348] ? cap_capable+0x1d7/0x3d0 [ 45.085182][ T348] ? lock_acquire+0x13c/0x160 [ 45.085183][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085185][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 45.085186][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.085188][ T348] ? rtnl_link_fill+0x920/0x920 [ 45.085189][ T348] ? filter_irq_stacks+0xd0/0xd0 [ 45.085190][ T348] ? stack_depot_save_flags+0x1bc/0x790 [ 45.085193][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 45.085194][ T348] ? rtnl_link_fill+0x920/0x920 [ 45.085195][ T348] ? lock_release+0x184/0x1f0 [ 45.085197][ T348] ? netlink_ack+0xcf0/0xcf0 [ 45.085198][ T348] ? __netlink_lookup+0xb9/0x6b0 [ 45.085200][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085202][ T348] ? lock_release+0x184/0x1f0 [ 45.085204][ T348] netlink_unicast+0x486/0x750 [ 45.085206][ T348] ? netlink_attachskb+0x810/0x810 [ 45.085207][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085209][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085211][ T348] ? lock_acquire+0x13c/0x160 [ 45.085212][ T348] netlink_sendmsg+0x735/0xc60 [ 45.085214][ T348] ? netlink_unicast+0x750/0x750 [ 45.085216][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085218][ T348] ? lock_release+0x184/0x1f0 [ 45.085219][ T348] ____sys_sendmsg+0x415/0x880 [ 45.085221][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 45.085222][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 45.085224][ T348] ? move_addr_to_kernel+0x40/0x40 [ 45.085225][ T348] ? filter_irq_stacks+0xd0/0xd0 [ 45.085228][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 45.085229][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 45.085234][ T348] __sys_sendmsg+0x12c/0x1d0 [ 45.085236][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 45.085238][ T348] ? rcu_is_watching+0x16/0xd0 [ 45.085240][ T348] do_syscall_64+0xff/0x530 [ 45.085242][ T348] ? exc_page_fault+0xee/0x100 [ 45.085244][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.085245][ T348] RIP: 0033:0x7feabaefb54e [ 45.085247][ T348] 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 [ 45.085249][ T348] RSP: 002b:00007ffd181c1920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.085252][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feabaefb54e [ 45.085254][ T348] RDX: 0000000000000000 RSI: 00007ffd181c19d0 RDI: 0000000000000005 [ 45.085255][ T348] RBP: 00007ffd181c1930 R08: 0000000000000000 R09: 0000000000000000 [ 45.085255][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a50 [ 45.085256][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd181c2090 [ 45.085259][ T348] [ 45.144574][ T350] veth3: entered promiscuous mode [ 46.297368][ T359] veth3: left promiscuous mode [ 46.297384][ T359] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.297386][ T359] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 359, name: ip [ 46.297387][ T359] preempt_count: 1, expected: 0 [ 46.297388][ T359] RCU nest depth: 0, expected: 0 [ 46.297389][ T359] INFO: lockdep is turned off. [ 46.297390][ T359] irq event stamp: 0 [ 46.297391][ T359] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.297395][ T359] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 46.297401][ T359] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 46.297402][ T359] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.297404][ T359] Preemption disabled at: [ 46.297405][ T359] [] vprintk_emit+0x31b/0x3e0 [ 46.297413][ T359] CPU: 2 UID: 0 PID: 359 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.297416][ T359] Tainted: [W]=WARN [ 46.297417][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.297419][ T359] Call Trace: [ 46.297420][ T359] [ 46.297421][ T359] dump_stack_lvl+0x6f/0xa0 [ 46.297427][ T359] ? vprintk_emit+0x31b/0x3e0 [ 46.297429][ T359] __might_resched.cold+0x1fe/0x2c1 [ 46.297432][ T359] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.297436][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297439][ T359] __kmalloc_noprof+0x443/0x760 [ 46.297443][ T359] ? __rwlock_init+0x150/0x150 [ 46.297446][ T359] ? alloc_buf.isra.0+0x4b/0x260 [ 46.297449][ T359] ? do_raw_spin_unlock+0x59/0x250 [ 46.297451][ T359] alloc_buf.isra.0+0x4b/0x260 [ 46.297453][ T359] put_chars+0x1e1/0x2f0 [ 46.297455][ T359] ? desc_read_finalized_seq+0x79/0x120 [ 46.297456][ T359] ? __send_to_port+0x420/0x420 [ 46.297458][ T359] ? console_prepend_replay+0x20/0x20 [ 46.297460][ T359] hvc_console_print+0x292/0x780 [ 46.297464][ T359] ? hvc_write+0x3a0/0x3a0 [ 46.297465][ T359] ? do_raw_spin_lock+0x131/0x280 [ 46.297466][ T359] ? __rwlock_init+0x150/0x150 [ 46.297468][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297470][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297471][ T359] ? lock_acquire+0x13c/0x160 [ 46.297473][ T359] console_emit_next_record+0x22f/0x4c0 [ 46.297476][ T359] ? devkmsg_read+0x4b0/0x4b0 [ 46.297478][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297479][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297481][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297483][ T359] ? lock_acquire+0x13c/0x160 [ 46.297484][ T359] ? console_flush_one_record+0x111/0x710 [ 46.297486][ T359] console_flush_one_record+0x46f/0x710 [ 46.297488][ T359] ? console_emit_next_record+0x4c0/0x4c0 [ 46.297491][ T359] console_unlock+0xee/0x1f0 [ 46.297493][ T359] ? lock_acquire+0x13c/0x160 [ 46.297494][ T359] ? console_flush_one_record+0x710/0x710 [ 46.297496][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297497][ T359] ? lock_release+0x184/0x1f0 [ 46.297499][ T359] ? lock_acquire+0x60/0x160 [ 46.297500][ T359] ? __rcu_read_lock+0x30/0x70 [ 46.297502][ T359] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.297503][ T359] ? vprintk_emit+0x320/0x3e0 [ 46.297505][ T359] vprintk_emit+0x37c/0x3e0 [ 46.297508][ T359] ? wake_up_klogd_work_func+0x90/0x90 [ 46.297510][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297511][ T359] ? lock_acquire+0x13c/0x160 [ 46.297513][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297515][ T359] _printk+0xc7/0x100 [ 46.297518][ T359] ? snapshot_read.cold+0x21/0x21 [ 46.297519][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297521][ T359] ? lock_acquire+0x13c/0x160 [ 46.297522][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297524][ T359] ? netdev_name+0x43/0x60 [ 46.297527][ T359] ? __netdev_printk+0x17f/0x1d0 [ 46.297528][ T359] netdev_info+0xe2/0x116 [ 46.297530][ T359] ? netdev_notice+0x120/0x120 [ 46.297531][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297533][ T359] ? do_raw_spin_lock+0x131/0x280 [ 46.297535][ T359] ? __rwlock_init+0x150/0x150 [ 46.297537][ T359] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.297538][ T359] ? mutex_is_locked+0x1c/0x50 [ 46.297541][ T359] __dev_set_promiscuity.cold+0x95/0x104 [ 46.297544][ T359] __dev_change_flags+0x396/0x660 [ 46.297549][ T359] ? netif_set_allmulti+0x250/0x250 [ 46.297551][ T359] ? kernel_text_address+0x149/0x170 [ 46.297553][ T359] ? __kernel_text_address+0x12/0x30 [ 46.297554][ T359] ? write_profile+0xf0/0xf0 [ 46.297556][ T359] ? unwind_get_return_address+0x67/0xd0 [ 46.297559][ T359] netif_change_flags+0x87/0x190 [ 46.297562][ T359] do_setlink.isra.0+0x1cc3/0x2750 [ 46.297565][ T359] ? stack_trace_save+0x93/0xc0 [ 46.297567][ T359] ? rtnl_link_get_size+0x350/0x350 [ 46.297568][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297569][ T359] ? stack_depot_save_flags+0x1bc/0x790 [ 46.297573][ T359] ? kasan_save_stack+0x3d/0x50 [ 46.297576][ T359] ? kasan_save_stack+0x2f/0x50 [ 46.297577][ T359] ? kasan_save_track+0x14/0x30 [ 46.297579][ T359] ? __kasan_kmalloc+0x7b/0x90 [ 46.297580][ T359] ? __kmalloc_cache_noprof+0x29a/0x620 [ 46.297582][ T359] ? rtnl_newlink+0x124/0x11c0 [ 46.297583][ T359] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.297584][ T359] ? netlink_rcv_skb+0x14e/0x3a0 [ 46.297586][ T359] ? netlink_unicast+0x486/0x750 [ 46.297588][ T359] ? netlink_sendmsg+0x735/0xc60 [ 46.297589][ T359] ? ____sys_sendmsg+0x415/0x880 [ 46.297591][ T359] ? ___sys_sendmsg+0x14e/0x1d0 [ 46.297592][ T359] ? __sys_sendmsg+0x12c/0x1d0 [ 46.297594][ T359] ? do_syscall_64+0xff/0x530 [ 46.297597][ T359] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.297599][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297600][ T359] ? lock_acquire+0x13c/0x160 [ 46.297602][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297603][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297605][ T359] ? trace_contention_end+0xb3/0x180 [ 46.297607][ T359] ? __mutex_lock+0x1db/0x1ea0 [ 46.297609][ T359] ? __mutex_lock+0x9a3/0x1ea0 [ 46.297610][ T359] ? rtnl_newlink+0x9a8/0x11c0 [ 46.297612][ T359] ? ww_mutex_lock+0x160/0x160 [ 46.297614][ T359] ? __rtnl_newlink+0x3fa/0xa50 [ 46.297616][ T359] rtnl_newlink+0x9f1/0x11c0 [ 46.297618][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297619][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 46.297620][ T359] ? lock_acquire+0x13c/0x160 [ 46.297622][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297624][ T359] ? is_bpf_text_address+0x3e/0x110 [ 46.297627][ T359] ? is_bpf_text_address+0x72/0x110 [ 46.297629][ T359] ? kernel_text_address+0x149/0x170 [ 46.297630][ T359] ? __kernel_text_address+0x12/0x30 [ 46.297631][ T359] ? write_profile+0xf0/0xf0 [ 46.297632][ T359] ? unwind_get_return_address+0x67/0xd0 [ 46.297633][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297635][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297637][ T359] ? cap_capable+0x1d7/0x3d0 [ 46.297640][ T359] ? lock_acquire+0x13c/0x160 [ 46.297642][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297643][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 46.297645][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.297646][ T359] ? rtnl_link_fill+0x920/0x920 [ 46.297647][ T359] ? filter_irq_stacks+0xd0/0xd0 [ 46.297649][ T359] ? stack_depot_save_flags+0x1bc/0x790 [ 46.297651][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 46.297652][ T359] ? rtnl_link_fill+0x920/0x920 [ 46.297654][ T359] ? lock_release+0x184/0x1f0 [ 46.297655][ T359] ? netlink_ack+0xcf0/0xcf0 [ 46.297656][ T359] ? __netlink_lookup+0xb9/0x6b0 [ 46.297658][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297660][ T359] ? lock_release+0x184/0x1f0 [ 46.297662][ T359] netlink_unicast+0x486/0x750 [ 46.297664][ T359] ? netlink_attachskb+0x810/0x810 [ 46.297665][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297667][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297669][ T359] ? lock_acquire+0x13c/0x160 [ 46.297670][ T359] netlink_sendmsg+0x735/0xc60 [ 46.297672][ T359] ? netlink_unicast+0x750/0x750 [ 46.297674][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297676][ T359] ? lock_release+0x184/0x1f0 [ 46.297677][ T359] ____sys_sendmsg+0x415/0x880 [ 46.297679][ T359] ? copy_msghdr_from_user+0x279/0x420 [ 46.297680][ T359] ? get_timestamp.constprop.0+0x390/0x390 [ 46.297682][ T359] ? move_addr_to_kernel+0x40/0x40 [ 46.297683][ T359] ? filter_irq_stacks+0xd0/0xd0 [ 46.297686][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 46.297687][ T359] ? copy_msghdr_from_user+0x420/0x420 [ 46.297692][ T359] __sys_sendmsg+0x12c/0x1d0 [ 46.297694][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 46.297696][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.297698][ T359] do_syscall_64+0xff/0x530 [ 46.297699][ T359] ? exc_page_fault+0xee/0x100 [ 46.297701][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.297703][ T359] RIP: 0033:0x7f57afa9554e [ 46.297705][ T359] 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 [ 46.297706][ T359] RSP: 002b:00007ffc06da82b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.297710][ T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57afa9554e [ 46.297711][ T359] RDX: 0000000000000000 RSI: 00007ffc06da8360 RDI: 0000000000000005 [ 46.297712][ T359] RBP: 00007ffc06da82c0 R08: 0000000000000000 R09: 0000000000000000 [ 46.297713][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a51 [ 46.297714][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc06da8a20 [ 46.297716][ T359] [ 46.383569][ T362] veth3: entered promiscuous mode [ 47.543722][ T371] veth3: left promiscuous mode [ 47.543739][ T371] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.543741][ T371] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 371, name: ip [ 47.543743][ T371] preempt_count: 1, expected: 0 [ 47.543744][ T371] RCU nest depth: 0, expected: 0 [ 47.543745][ T371] INFO: lockdep is turned off. [ 47.543746][ T371] irq event stamp: 0 [ 47.543747][ T371] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.543751][ T371] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 47.543757][ T371] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 47.543759][ T371] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.543761][ T371] Preemption disabled at: [ 47.543762][ T371] [] vprintk_emit+0x31b/0x3e0 [ 47.543770][ T371] CPU: 0 UID: 0 PID: 371 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.543773][ T371] Tainted: [W]=WARN [ 47.543774][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.543776][ T371] Call Trace: [ 47.543778][ T371] [ 47.543779][ T371] dump_stack_lvl+0x6f/0xa0 [ 47.543784][ T371] ? vprintk_emit+0x31b/0x3e0 [ 47.543786][ T371] __might_resched.cold+0x1fe/0x2c1 [ 47.543790][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.543794][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543797][ T371] __kmalloc_noprof+0x443/0x760 [ 47.543801][ T371] ? __rwlock_init+0x150/0x150 [ 47.543804][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 47.543807][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 47.543809][ T371] alloc_buf.isra.0+0x4b/0x260 [ 47.543811][ T371] put_chars+0x1e1/0x2f0 [ 47.543813][ T371] ? desc_read_finalized_seq+0x79/0x120 [ 47.543814][ T371] ? __send_to_port+0x420/0x420 [ 47.543816][ T371] ? console_prepend_replay+0x20/0x20 [ 47.543819][ T371] hvc_console_print+0x292/0x780 [ 47.543822][ T371] ? hvc_write+0x3a0/0x3a0 [ 47.543823][ T371] ? do_raw_spin_lock+0x131/0x280 [ 47.543825][ T371] ? __rwlock_init+0x150/0x150 [ 47.543826][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543828][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543829][ T371] ? lock_acquire+0x13c/0x160 [ 47.543832][ T371] console_emit_next_record+0x22f/0x4c0 [ 47.543834][ T371] ? devkmsg_read+0x4b0/0x4b0 [ 47.543836][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543837][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543839][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543841][ T371] ? lock_acquire+0x13c/0x160 [ 47.543842][ T371] ? console_flush_one_record+0x111/0x710 [ 47.543844][ T371] console_flush_one_record+0x46f/0x710 [ 47.543846][ T371] ? console_emit_next_record+0x4c0/0x4c0 [ 47.543849][ T371] console_unlock+0xee/0x1f0 [ 47.543851][ T371] ? lock_acquire+0x13c/0x160 [ 47.543852][ T371] ? console_flush_one_record+0x710/0x710 [ 47.543854][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543855][ T371] ? lock_release+0x184/0x1f0 [ 47.543857][ T371] ? lock_acquire+0x60/0x160 [ 47.543858][ T371] ? __rcu_read_lock+0x30/0x70 [ 47.543860][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.543862][ T371] ? vprintk_emit+0x320/0x3e0 [ 47.543864][ T371] vprintk_emit+0x37c/0x3e0 [ 47.543866][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 47.543868][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543870][ T371] ? lock_acquire+0x13c/0x160 [ 47.543871][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543873][ T371] _printk+0xc7/0x100 [ 47.543876][ T371] ? snapshot_read.cold+0x21/0x21 [ 47.543878][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543880][ T371] ? lock_acquire+0x13c/0x160 [ 47.543881][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543883][ T371] ? netdev_name+0x43/0x60 [ 47.543886][ T371] ? __netdev_printk+0x17f/0x1d0 [ 47.543888][ T371] netdev_info+0xe2/0x116 [ 47.543889][ T371] ? netdev_notice+0x120/0x120 [ 47.543891][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543893][ T371] ? do_raw_spin_lock+0x131/0x280 [ 47.543894][ T371] ? __rwlock_init+0x150/0x150 [ 47.543896][ T371] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.543898][ T371] ? mutex_is_locked+0x1c/0x50 [ 47.543901][ T371] __dev_set_promiscuity.cold+0x95/0x104 [ 47.543904][ T371] __dev_change_flags+0x396/0x660 [ 47.543908][ T371] ? netif_set_allmulti+0x250/0x250 [ 47.543910][ T371] ? kernel_text_address+0x149/0x170 [ 47.543912][ T371] ? __kernel_text_address+0x12/0x30 [ 47.543913][ T371] ? write_profile+0xf0/0xf0 [ 47.543916][ T371] ? unwind_get_return_address+0x67/0xd0 [ 47.543919][ T371] netif_change_flags+0x87/0x190 [ 47.543921][ T371] do_setlink.isra.0+0x1cc3/0x2750 [ 47.543925][ T371] ? stack_trace_save+0x93/0xc0 [ 47.543926][ T371] ? rtnl_link_get_size+0x350/0x350 [ 47.543927][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543929][ T371] ? stack_depot_save_flags+0x1bc/0x790 [ 47.543933][ T371] ? kasan_save_stack+0x3d/0x50 [ 47.543936][ T371] ? kasan_save_stack+0x2f/0x50 [ 47.543937][ T371] ? kasan_save_track+0x14/0x30 [ 47.543939][ T371] ? __kasan_kmalloc+0x7b/0x90 [ 47.543940][ T371] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.543942][ T371] ? rtnl_newlink+0x124/0x11c0 [ 47.543943][ T371] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.543944][ T371] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.543947][ T371] ? netlink_unicast+0x486/0x750 [ 47.543948][ T371] ? netlink_sendmsg+0x735/0xc60 [ 47.543949][ T371] ? ____sys_sendmsg+0x415/0x880 [ 47.543952][ T371] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.543953][ T371] ? __sys_sendmsg+0x12c/0x1d0 [ 47.543955][ T371] ? do_syscall_64+0xff/0x530 [ 47.543958][ T371] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.543960][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543961][ T371] ? lock_acquire+0x13c/0x160 [ 47.543963][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543964][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543966][ T371] ? trace_contention_end+0xb3/0x180 [ 47.543968][ T371] ? __mutex_lock+0x1db/0x1ea0 [ 47.543970][ T371] ? __mutex_lock+0x9a3/0x1ea0 [ 47.543972][ T371] ? rtnl_newlink+0x9a8/0x11c0 [ 47.543973][ T371] ? ww_mutex_lock+0x160/0x160 [ 47.543975][ T371] ? __rtnl_newlink+0x3fa/0xa50 [ 47.543977][ T371] rtnl_newlink+0x9f1/0x11c0 [ 47.543979][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543981][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 47.543982][ T371] ? lock_acquire+0x13c/0x160 [ 47.543983][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543985][ T371] ? is_bpf_text_address+0x3e/0x110 [ 47.543989][ T371] ? is_bpf_text_address+0x72/0x110 [ 47.543990][ T371] ? kernel_text_address+0x149/0x170 [ 47.543992][ T371] ? __kernel_text_address+0x12/0x30 [ 47.543993][ T371] ? write_profile+0xf0/0xf0 [ 47.543994][ T371] ? unwind_get_return_address+0x67/0xd0 [ 47.543995][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543997][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.543998][ T371] ? cap_capable+0x1d7/0x3d0 [ 47.544002][ T371] ? lock_acquire+0x13c/0x160 [ 47.544003][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.544005][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 47.544006][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.544008][ T371] ? rtnl_link_fill+0x920/0x920 [ 47.544009][ T371] ? filter_irq_stacks+0xd0/0xd0 [ 47.544010][ T371] ? stack_depot_save_flags+0x1bc/0x790 [ 47.544013][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 47.544014][ T371] ? rtnl_link_fill+0x920/0x920 [ 47.544015][ T371] ? lock_release+0x184/0x1f0 [ 47.544017][ T371] ? netlink_ack+0xcf0/0xcf0 [ 47.544018][ T371] ? __netlink_lookup+0xb9/0x6b0 [ 47.544020][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.544022][ T371] ? lock_release+0x184/0x1f0 [ 47.544024][ T371] netlink_unicast+0x486/0x750 [ 47.544026][ T371] ? netlink_attachskb+0x810/0x810 [ 47.544028][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.544029][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.544031][ T371] ? lock_acquire+0x13c/0x160 [ 47.544033][ T371] netlink_sendmsg+0x735/0xc60 [ 47.544035][ T371] ? netlink_unicast+0x750/0x750 [ 47.544036][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.544038][ T371] ? lock_release+0x184/0x1f0 [ 47.544040][ T371] ____sys_sendmsg+0x415/0x880 [ 47.544042][ T371] ? copy_msghdr_from_user+0x279/0x420 [ 47.544043][ T371] ? get_timestamp.constprop.0+0x390/0x390 [ 47.544045][ T371] ? move_addr_to_kernel+0x40/0x40 [ 47.544046][ T371] ? filter_irq_stacks+0xd0/0xd0 [ 47.544048][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 47.544050][ T371] ? copy_msghdr_from_user+0x420/0x420 [ 47.544055][ T371] __sys_sendmsg+0x12c/0x1d0 [ 47.544057][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 47.544059][ T371] ? rcu_is_watching+0x16/0xd0 [ 47.544061][ T371] do_syscall_64+0xff/0x530 [ 47.544062][ T371] ? exc_page_fault+0xee/0x100 [ 47.544065][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.544067][ T371] RIP: 0033:0x7fa9bd03454e [ 47.544069][ T371] 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 [ 47.544070][ T371] RSP: 002b:00007ffc2a21e830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.544074][ T371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9bd03454e [ 47.544076][ T371] RDX: 0000000000000000 RSI: 00007ffc2a21e8e0 RDI: 0000000000000005 [ 47.544076][ T371] RBP: 00007ffc2a21e840 R08: 0000000000000000 R09: 0000000000000000 [ 47.544077][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a53 [ 47.544078][ T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2a21efa0 [ 47.544080][ T371] [ 47.602819][ T373] veth3: entered promiscuous mode [ 48.764577][ T382] veth3: left promiscuous mode [ 48.764595][ T382] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.764598][ T382] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 382, name: ip [ 48.764600][ T382] preempt_count: 1, expected: 0 [ 48.764601][ T382] RCU nest depth: 0, expected: 0 [ 48.764601][ T382] INFO: lockdep is turned off. [ 48.764603][ T382] irq event stamp: 0 [ 48.764604][ T382] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.764608][ T382] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.764614][ T382] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.764615][ T382] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.764617][ T382] Preemption disabled at: [ 48.764618][ T382] [] vprintk_emit+0x31b/0x3e0 [ 48.764625][ T382] CPU: 3 UID: 0 PID: 382 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.764629][ T382] Tainted: [W]=WARN [ 48.764630][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.764632][ T382] Call Trace: [ 48.764633][ T382] [ 48.764634][ T382] dump_stack_lvl+0x6f/0xa0 [ 48.764640][ T382] ? vprintk_emit+0x31b/0x3e0 [ 48.764641][ T382] __might_resched.cold+0x1fe/0x2c1 [ 48.764645][ T382] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.764648][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764652][ T382] __kmalloc_noprof+0x443/0x760 [ 48.764655][ T382] ? __rwlock_init+0x150/0x150 [ 48.764658][ T382] ? alloc_buf.isra.0+0x4b/0x260 [ 48.764661][ T382] ? do_raw_spin_unlock+0x59/0x250 [ 48.764663][ T382] alloc_buf.isra.0+0x4b/0x260 [ 48.764665][ T382] put_chars+0x1e1/0x2f0 [ 48.764667][ T382] ? desc_read_finalized_seq+0x79/0x120 [ 48.764668][ T382] ? __send_to_port+0x420/0x420 [ 48.764670][ T382] ? console_prepend_replay+0x20/0x20 [ 48.764673][ T382] hvc_console_print+0x292/0x780 [ 48.764676][ T382] ? hvc_write+0x3a0/0x3a0 [ 48.764677][ T382] ? do_raw_spin_lock+0x131/0x280 [ 48.764679][ T382] ? __rwlock_init+0x150/0x150 [ 48.764680][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764682][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764684][ T382] ? lock_acquire+0x13c/0x160 [ 48.764686][ T382] console_emit_next_record+0x22f/0x4c0 [ 48.764688][ T382] ? devkmsg_read+0x4b0/0x4b0 [ 48.764690][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764692][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764693][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764695][ T382] ? lock_acquire+0x13c/0x160 [ 48.764697][ T382] ? console_flush_one_record+0x111/0x710 [ 48.764699][ T382] console_flush_one_record+0x46f/0x710 [ 48.764701][ T382] ? console_emit_next_record+0x4c0/0x4c0 [ 48.764703][ T382] console_unlock+0xee/0x1f0 [ 48.764705][ T382] ? lock_acquire+0x13c/0x160 [ 48.764707][ T382] ? console_flush_one_record+0x710/0x710 [ 48.764708][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764710][ T382] ? lock_release+0x184/0x1f0 [ 48.764711][ T382] ? lock_acquire+0x60/0x160 [ 48.764712][ T382] ? __rcu_read_lock+0x30/0x70 [ 48.764714][ T382] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.764716][ T382] ? vprintk_emit+0x320/0x3e0 [ 48.764718][ T382] vprintk_emit+0x37c/0x3e0 [ 48.764720][ T382] ? wake_up_klogd_work_func+0x90/0x90 [ 48.764722][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764724][ T382] ? lock_acquire+0x13c/0x160 [ 48.764725][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764727][ T382] _printk+0xc7/0x100 [ 48.764730][ T382] ? snapshot_read.cold+0x21/0x21 [ 48.764732][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764734][ T382] ? lock_acquire+0x13c/0x160 [ 48.764736][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764737][ T382] ? netdev_name+0x43/0x60 [ 48.764740][ T382] ? __netdev_printk+0x17f/0x1d0 [ 48.764742][ T382] netdev_info+0xe2/0x116 [ 48.764743][ T382] ? netdev_notice+0x120/0x120 [ 48.764745][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764747][ T382] ? do_raw_spin_lock+0x131/0x280 [ 48.764749][ T382] ? __rwlock_init+0x150/0x150 [ 48.764750][ T382] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.764752][ T382] ? mutex_is_locked+0x1c/0x50 [ 48.764755][ T382] __dev_set_promiscuity.cold+0x95/0x104 [ 48.764758][ T382] __dev_change_flags+0x396/0x660 [ 48.764763][ T382] ? netif_set_allmulti+0x250/0x250 [ 48.764764][ T382] ? kernel_text_address+0x149/0x170 [ 48.764767][ T382] ? __kernel_text_address+0x12/0x30 [ 48.764768][ T382] ? write_profile+0xf0/0xf0 [ 48.764770][ T382] ? unwind_get_return_address+0x67/0xd0 [ 48.764773][ T382] netif_change_flags+0x87/0x190 [ 48.764776][ T382] do_setlink.isra.0+0x1cc3/0x2750 [ 48.764779][ T382] ? stack_trace_save+0x93/0xc0 [ 48.764781][ T382] ? rtnl_link_get_size+0x350/0x350 [ 48.764782][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764784][ T382] ? stack_depot_save_flags+0x1bc/0x790 [ 48.764788][ T382] ? kasan_save_stack+0x3d/0x50 [ 48.764790][ T382] ? kasan_save_stack+0x2f/0x50 [ 48.764792][ T382] ? kasan_save_track+0x14/0x30 [ 48.764793][ T382] ? __kasan_kmalloc+0x7b/0x90 [ 48.764795][ T382] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.764796][ T382] ? rtnl_newlink+0x124/0x11c0 [ 48.764797][ T382] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.764798][ T382] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.764801][ T382] ? netlink_unicast+0x486/0x750 [ 48.764802][ T382] ? netlink_sendmsg+0x735/0xc60 [ 48.764804][ T382] ? ____sys_sendmsg+0x415/0x880 [ 48.764806][ T382] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.764807][ T382] ? __sys_sendmsg+0x12c/0x1d0 [ 48.764809][ T382] ? do_syscall_64+0xff/0x530 [ 48.764812][ T382] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.764814][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764815][ T382] ? lock_acquire+0x13c/0x160 [ 48.764817][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764818][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764820][ T382] ? trace_contention_end+0xb3/0x180 [ 48.764822][ T382] ? __mutex_lock+0x1db/0x1ea0 [ 48.764824][ T382] ? __mutex_lock+0x9a3/0x1ea0 [ 48.764826][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 48.764827][ T382] ? ww_mutex_lock+0x160/0x160 [ 48.764829][ T382] ? __rtnl_newlink+0x3fa/0xa50 [ 48.764831][ T382] rtnl_newlink+0x9f1/0x11c0 [ 48.764833][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764835][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 48.764836][ T382] ? lock_acquire+0x13c/0x160 [ 48.764837][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764839][ T382] ? is_bpf_text_address+0x3e/0x110 [ 48.764843][ T382] ? is_bpf_text_address+0x72/0x110 [ 48.764845][ T382] ? kernel_text_address+0x149/0x170 [ 48.764846][ T382] ? __kernel_text_address+0x12/0x30 [ 48.764847][ T382] ? write_profile+0xf0/0xf0 [ 48.764848][ T382] ? unwind_get_return_address+0x67/0xd0 [ 48.764849][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764851][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764853][ T382] ? cap_capable+0x1d7/0x3d0 [ 48.764856][ T382] ? lock_acquire+0x13c/0x160 [ 48.764857][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764859][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 48.764860][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.764862][ T382] ? rtnl_link_fill+0x920/0x920 [ 48.764863][ T382] ? filter_irq_stacks+0xd0/0xd0 [ 48.764865][ T382] ? stack_depot_save_flags+0x1bc/0x790 [ 48.764867][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 48.764868][ T382] ? rtnl_link_fill+0x920/0x920 [ 48.764870][ T382] ? lock_release+0x184/0x1f0 [ 48.764871][ T382] ? netlink_ack+0xcf0/0xcf0 [ 48.764872][ T382] ? __netlink_lookup+0xb9/0x6b0 [ 48.764875][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764876][ T382] ? lock_release+0x184/0x1f0 [ 48.764878][ T382] netlink_unicast+0x486/0x750 [ 48.764880][ T382] ? netlink_attachskb+0x810/0x810 [ 48.764882][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764883][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764885][ T382] ? lock_acquire+0x13c/0x160 [ 48.764887][ T382] netlink_sendmsg+0x735/0xc60 [ 48.764889][ T382] ? netlink_unicast+0x750/0x750 [ 48.764890][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764892][ T382] ? lock_release+0x184/0x1f0 [ 48.764894][ T382] ____sys_sendmsg+0x415/0x880 [ 48.764895][ T382] ? copy_msghdr_from_user+0x279/0x420 [ 48.764897][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 48.764899][ T382] ? move_addr_to_kernel+0x40/0x40 [ 48.764900][ T382] ? filter_irq_stacks+0xd0/0xd0 [ 48.764902][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 48.764904][ T382] ? copy_msghdr_from_user+0x420/0x420 [ 48.764909][ T382] __sys_sendmsg+0x12c/0x1d0 [ 48.764911][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 48.764913][ T382] ? rcu_is_watching+0x16/0xd0 [ 48.764915][ T382] do_syscall_64+0xff/0x530 [ 48.764916][ T382] ? exc_page_fault+0xee/0x100 [ 48.764918][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.764920][ T382] RIP: 0033:0x7f4be796954e [ 48.764922][ T382] 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 [ 48.764924][ T382] RSP: 002b:00007fffc8413050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.764928][ T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4be796954e [ 48.764929][ T382] RDX: 0000000000000000 RSI: 00007fffc8413100 RDI: 0000000000000005 [ 48.764930][ T382] RBP: 00007fffc8413060 R08: 0000000000000000 R09: 0000000000000000 [ 48.764931][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a54 [ 48.764931][ T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc84137c0 [ 48.764934][ T382] [ 52.908099][ T420] br0: port 2(veth2) entered disabled state [ 52.908115][ T420] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.908118][ T420] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 420, name: ip [ 52.908120][ T420] preempt_count: 202, expected: 0 [ 52.908121][ T420] RCU nest depth: 0, expected: 0 [ 52.908121][ T420] INFO: lockdep is turned off. [ 52.908123][ T420] irq event stamp: 0 [ 52.908123][ T420] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 52.908128][ T420] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 52.908134][ T420] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 52.908136][ T420] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 52.908138][ T420] Preemption disabled at: [ 52.908138][ T420] [<0000000000000000>] 0x0 [ 52.908143][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.908147][ T420] Tainted: [W]=WARN [ 52.908148][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.908149][ T420] Call Trace: [ 52.908151][ T420] [ 52.908152][ T420] dump_stack_lvl+0x6f/0xa0 [ 52.908157][ T420] __might_resched.cold+0x1fe/0x2c1 [ 52.908162][ T420] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.908165][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908169][ T420] __kmalloc_noprof+0x443/0x760 [ 52.908173][ T420] ? __rwlock_init+0x150/0x150 [ 52.908176][ T420] ? alloc_buf.isra.0+0x4b/0x260 [ 52.908180][ T420] ? do_raw_spin_unlock+0x59/0x250 [ 52.908181][ T420] alloc_buf.isra.0+0x4b/0x260 [ 52.908184][ T420] put_chars+0x1e1/0x2f0 [ 52.908186][ T420] ? __send_to_port+0x420/0x420 [ 52.908187][ T420] ? printk_get_next_message+0x240/0x650 [ 52.908191][ T420] hvc_console_print+0x292/0x780 [ 52.908194][ T420] ? hvc_write+0x3a0/0x3a0 [ 52.908196][ T420] ? __rwlock_init+0x150/0x150 [ 52.908198][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908199][ T420] ? lock_acquire+0x13c/0x160 [ 52.908202][ T420] console_emit_next_record+0x22f/0x4c0 [ 52.908204][ T420] ? devkmsg_read+0x4b0/0x4b0 [ 52.908206][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908208][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908209][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908211][ T420] ? lock_acquire+0x13c/0x160 [ 52.908213][ T420] ? console_flush_one_record+0x111/0x710 [ 52.908214][ T420] console_flush_one_record+0x46f/0x710 [ 52.908217][ T420] ? console_emit_next_record+0x4c0/0x4c0 [ 52.908219][ T420] console_unlock+0xee/0x1f0 [ 52.908221][ T420] ? lock_acquire+0x13c/0x160 [ 52.908223][ T420] ? console_flush_one_record+0x710/0x710 [ 52.908224][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908226][ T420] ? lock_release+0x184/0x1f0 [ 52.908227][ T420] ? lock_acquire+0x60/0x160 [ 52.908229][ T420] ? __rcu_read_lock+0x30/0x70 [ 52.908231][ T420] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.908232][ T420] ? vprintk_emit+0x320/0x3e0 [ 52.908234][ T420] vprintk_emit+0x37c/0x3e0 [ 52.908237][ T420] ? wake_up_klogd_work_func+0x90/0x90 [ 52.908239][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908240][ T420] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.908243][ T420] ? trace_hardirqs_on+0x36/0x40 [ 52.908244][ T420] _printk+0xc7/0x100 [ 52.908247][ T420] ? snapshot_read.cold+0x21/0x21 [ 52.908250][ T420] ? ipv6_mc_down+0x17e/0x2d0 [ 52.908254][ T420] br_set_state+0x22f/0x430 [bridge] [ 52.908267][ T420] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.908278][ T420] br_device_event+0x7b5/0x8f0 [bridge] [ 52.908288][ T420] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 52.908291][ T420] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.908293][ T420] ? addrconf_notify+0x2c8/0xf30 [ 52.908297][ T420] notifier_call_chain+0xae/0x300 [ 52.908300][ T420] __dev_notify_flags+0x23c/0x3c0 [ 52.908303][ T420] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.908305][ T420] ? netif_change_name+0x8c0/0x8c0 [ 52.908307][ T420] ? netif_set_allmulti+0x250/0x250 [ 52.908309][ T420] ? __kernel_text_address+0x12/0x30 [ 52.908311][ T420] ? write_profile+0xf0/0xf0 [ 52.908314][ T420] ? unwind_get_return_address+0x67/0xd0 [ 52.908316][ T420] netif_change_flags+0xfe/0x190 [ 52.908319][ T420] do_setlink.isra.0+0x1cc3/0x2750 [ 52.908321][ T420] ? stack_trace_save+0x93/0xc0 [ 52.908323][ T420] ? rtnl_link_get_size+0x350/0x350 [ 52.908324][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908326][ T420] ? stack_depot_save_flags+0x1bc/0x790 [ 52.908330][ T420] ? kasan_save_stack+0x3d/0x50 [ 52.908339][ T420] ? kasan_save_stack+0x2f/0x50 [ 52.908340][ T420] ? kasan_save_track+0x14/0x30 [ 52.908342][ T420] ? __kasan_kmalloc+0x7b/0x90 [ 52.908344][ T420] ? __kmalloc_cache_noprof+0x29a/0x620 [ 52.908345][ T420] ? rtnl_newlink+0x124/0x11c0 [ 52.908346][ T420] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.908347][ T420] ? netlink_rcv_skb+0x14e/0x3a0 [ 52.908350][ T420] ? netlink_unicast+0x486/0x750 [ 52.908351][ T420] ? netlink_sendmsg+0x735/0xc60 [ 52.908352][ T420] ? ____sys_sendmsg+0x415/0x880 [ 52.908355][ T420] ? ___sys_sendmsg+0x14e/0x1d0 [ 52.908356][ T420] ? __sys_sendmsg+0x12c/0x1d0 [ 52.908358][ T420] ? do_syscall_64+0xff/0x530 [ 52.908360][ T420] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.908363][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908364][ T420] ? lock_acquire+0x13c/0x160 [ 52.908366][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908368][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908369][ T420] ? trace_contention_end+0xb3/0x180 [ 52.908372][ T420] ? __mutex_lock+0x1db/0x1ea0 [ 52.908374][ T420] ? __mutex_lock+0x9a3/0x1ea0 [ 52.908375][ T420] ? rtnl_newlink+0x9a8/0x11c0 [ 52.908377][ T420] ? ww_mutex_lock+0x160/0x160 [ 52.908379][ T420] ? __rtnl_newlink+0x3fa/0xa50 [ 52.908381][ T420] rtnl_newlink+0x9f1/0x11c0 [ 52.908383][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908385][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 52.908386][ T420] ? lock_acquire+0x13c/0x160 [ 52.908387][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908389][ T420] ? is_bpf_text_address+0x3e/0x110 [ 52.908392][ T420] ? is_bpf_text_address+0x72/0x110 [ 52.908394][ T420] ? kernel_text_address+0x149/0x170 [ 52.908395][ T420] ? __kernel_text_address+0x12/0x30 [ 52.908397][ T420] ? write_profile+0xf0/0xf0 [ 52.908398][ T420] ? unwind_get_return_address+0x67/0xd0 [ 52.908399][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908401][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908402][ T420] ? cap_capable+0x1d7/0x3d0 [ 52.908406][ T420] ? lock_acquire+0x13c/0x160 [ 52.908407][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908409][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 52.908411][ T420] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.908412][ T420] ? rtnl_link_fill+0x920/0x920 [ 52.908413][ T420] ? filter_irq_stacks+0xd0/0xd0 [ 52.908415][ T420] ? stack_depot_save_flags+0x1bc/0x790 [ 52.908417][ T420] netlink_rcv_skb+0x14e/0x3a0 [ 52.908419][ T420] ? rtnl_link_fill+0x920/0x920 [ 52.908420][ T420] ? lock_release+0x184/0x1f0 [ 52.908422][ T420] ? netlink_ack+0xcf0/0xcf0 [ 52.908423][ T420] ? __netlink_lookup+0xb9/0x6b0 [ 52.908425][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908427][ T420] ? lock_release+0x184/0x1f0 [ 52.908429][ T420] netlink_unicast+0x486/0x750 [ 52.908431][ T420] ? netlink_attachskb+0x810/0x810 [ 52.908432][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908434][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908436][ T420] ? lock_acquire+0x13c/0x160 [ 52.908438][ T420] netlink_sendmsg+0x735/0xc60 [ 52.908440][ T420] ? netlink_unicast+0x750/0x750 [ 52.908441][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908443][ T420] ? lock_release+0x184/0x1f0 [ 52.908445][ T420] ____sys_sendmsg+0x415/0x880 [ 52.908447][ T420] ? copy_msghdr_from_user+0x279/0x420 [ 52.908448][ T420] ? get_timestamp.constprop.0+0x390/0x390 [ 52.908450][ T420] ? move_addr_to_kernel+0x40/0x40 [ 52.908451][ T420] ? filter_irq_stacks+0xd0/0xd0 [ 52.908454][ T420] ___sys_sendmsg+0x14e/0x1d0 [ 52.908455][ T420] ? copy_msghdr_from_user+0x420/0x420 [ 52.908460][ T420] __sys_sendmsg+0x12c/0x1d0 [ 52.908462][ T420] ? __sys_sendmsg_sock+0x20/0x20 [ 52.908465][ T420] ? rcu_is_watching+0x16/0xd0 [ 52.908467][ T420] do_syscall_64+0xff/0x530 [ 52.908468][ T420] ? exc_page_fault+0xee/0x100 [ 52.908470][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.908472][ T420] RIP: 0033:0x7fdc09f4854e [ 52.908474][ T420] 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 [ 52.908475][ T420] RSP: 002b:00007ffe90966300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.908479][ T420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc09f4854e [ 52.908481][ T420] RDX: 0000000000000000 RSI: 00007ffe909663b0 RDI: 0000000000000005 [ 52.908482][ T420] RBP: 00007ffe90966310 R08: 0000000000000000 R09: 0000000000000000 [ 52.908482][ T420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a58 [ 52.908483][ T420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe90966a70 [ 52.908486][ T420] [ 52.946392][ T420] ip (420) used greatest stack depth: 23016 bytes left [ 52.958727][ T421] br0: port 1(veth1) entered disabled state [ 52.973941][ T422] veth2: left allmulticast mode [ 52.974097][ T422] veth2: left promiscuous mode [ 52.974306][ T422] br0: port 2(veth2) entered disabled state [ 52.974864][ T422] veth1: left allmulticast mode [ 52.974999][ T422] veth1: left promiscuous mode [ 52.975184][ T422] br0: port 1(veth1) entered disabled state