[ 11.497281][ T255] br0: port 1(veth1) entered blocking state [ 11.497356][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.497359][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 11.497360][ T255] preempt_count: 1, expected: 0 [ 11.497361][ T255] RCU nest depth: 0, expected: 0 [ 11.497362][ T255] locks held by ip/255: 5, last CPU#3: [ 11.497365][ T255] #0: ffffffffb7ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.497377][ T255] #1: ffffffffb7769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.497383][ T255] #2: ffffffffb7769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.497387][ T255] #3: ffffffffb7689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.497391][ T255] #4: ffffffffb7689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.497395][ T255] irq event stamp: 30100 [ 11.497396][ T255] hardirqs last enabled at (30099): [] __down_trylock_console_sem+0x86/0xa0 [ 11.497405][ T255] hardirqs last disabled at (30100): [] console_emit_next_record+0x3d4/0x4c0 [ 11.497407][ T255] softirqs last enabled at (30010): [] __alloc_skb+0x4c2/0x5f0 [ 11.497410][ T255] softirqs last disabled at (30008): [] __alloc_skb+0x4c2/0x5f0 [ 11.497413][ T255] Preemption disabled at: [ 11.497414][ T255] [] vprintk_emit+0x31b/0x3e0 [ 11.497419][ T255] CPU: 3 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.497423][ T255] Tainted: [W]=WARN [ 11.497424][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.497426][ T255] Call Trace: [ 11.497428][ T255] [ 11.497429][ T255] dump_stack_lvl+0x6f/0xa0 [ 11.497435][ T255] ? vprintk_emit+0x31b/0x3e0 [ 11.497437][ T255] __might_resched.cold+0x1fe/0x2c1 [ 11.497442][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.497446][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 11.497451][ T255] __kmalloc_noprof+0x443/0x760 [ 11.497453][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 11.497459][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 11.497461][ T255] alloc_buf.isra.0+0x4b/0x260 [ 11.497464][ T255] put_chars+0x1e1/0x2f0 [ 11.497467][ T255] ? __send_to_port+0x420/0x420 [ 11.497471][ T255] ? validate_chain+0x34a/0xc20 [ 11.497475][ T255] hvc_console_print+0x292/0x780 [ 11.497477][ T255] ? mark_usage+0x61/0x170 [ 11.497479][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497481][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497485][ T255] ? hvc_write+0x3a0/0x3a0 [ 11.497487][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 11.497490][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497494][ T255] ? lock_acquire+0x13c/0x160 [ 11.497498][ T255] console_emit_next_record+0x22f/0x4c0 [ 11.497501][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 11.497503][ T255] ? console_flush_one_record+0x106/0x710 [ 11.497506][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497508][ T255] ? lock_acquire+0x13c/0x160 [ 11.497513][ T255] console_flush_one_record+0x46f/0x710 [ 11.497517][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 11.497519][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497524][ T255] console_unlock+0xee/0x1f0 [ 11.497527][ T255] ? console_flush_one_record+0x710/0x710 [ 11.497529][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497531][ T255] ? lock_acquire+0x60/0x160 [ 11.497535][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.497536][ T255] ? vprintk_emit+0x320/0x3e0 [ 11.497539][ T255] vprintk_emit+0x37c/0x3e0 [ 11.497543][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 11.497546][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.497547][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.497552][ T255] ? mark_held_locks+0x40/0x70 [ 11.497555][ T255] _printk+0xc7/0x100 [ 11.497559][ T255] ? snapshot_read.cold+0x21/0x21 [ 11.497563][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.497575][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 11.497577][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 11.497578][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.497582][ T255] br_set_state+0x22f/0x430 [bridge] [ 11.497592][ T255] br_init_port+0xc4/0x200 [bridge] [ 11.497600][ T255] new_nbp+0x39c/0x580 [bridge] [ 11.497609][ T255] br_add_if+0x212/0x1320 [bridge] [ 11.497616][ T255] ? is_bpf_text_address+0x72/0x110 [ 11.497620][ T255] ? kernel_text_address+0x149/0x170 [ 11.497623][ T255] ? __kernel_text_address+0x12/0x30 [ 11.497626][ T255] do_set_master+0x357/0x580 [ 11.497631][ T255] do_setlink.isra.0+0xa31/0x2750 [ 11.497634][ T255] ? stack_trace_save+0x93/0xc0 [ 11.497637][ T255] ? rtnl_link_get_size+0x350/0x350 [ 11.497639][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 11.497641][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 11.497644][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.497647][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.497649][ T255] ? validate_chain+0x38b/0xc20 [ 11.497651][ T255] ? kasan_save_stack+0x3d/0x50 [ 11.497654][ T255] ? kasan_save_stack+0x2f/0x50 [ 11.497656][ T255] ? kasan_save_track+0x14/0x30 [ 11.497659][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497660][ T255] ? netlink_seq_next+0xe/0x60 [ 11.497663][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.497668][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.497670][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.497673][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497675][ T255] ? lock_acquire+0x13c/0x160 [ 11.497676][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497678][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497680][ T255] ? trace_contention_end+0xb3/0x180 [ 11.497684][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 11.497686][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 11.497688][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.497691][ T255] ? ww_mutex_lock+0x160/0x160 [ 11.497693][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.497698][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 11.497703][ T255] rtnl_newlink+0x9f1/0x11c0 [ 11.497708][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.497710][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497714][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.497716][ T255] ? find_held_lock+0x2b/0x80 [ 11.497718][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.497720][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.497723][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.497725][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.497728][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.497729][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497734][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.497736][ T255] ? find_held_lock+0x2b/0x80 [ 11.497739][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 11.497741][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.497743][ T255] ? netlink_ack+0xcf0/0xcf0 [ 11.497749][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 11.497751][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 11.497755][ T255] netlink_unicast+0x486/0x750 [ 11.497759][ T255] ? netlink_attachskb+0x810/0x810 [ 11.497761][ T255] ? __lock_acquire+0x518/0xc20 [ 11.497765][ T255] netlink_sendmsg+0x735/0xc60 [ 11.497769][ T255] ? netlink_unicast+0x750/0x750 [ 11.497773][ T255] ? __might_fault+0x97/0x140 [ 11.497778][ T255] ____sys_sendmsg+0x415/0x880 [ 11.497780][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 11.497782][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 11.497784][ T255] ? move_addr_to_kernel+0x40/0x40 [ 11.497791][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 11.497794][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 11.497809][ T255] __sys_sendmsg+0x12c/0x1d0 [ 11.497811][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 11.497818][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.497821][ T255] do_syscall_64+0xff/0x530 [ 11.497824][ T255] ? exc_page_fault+0xee/0x100 [ 11.497826][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.497828][ T255] RIP: 0033:0x7f10bac2654e [ 11.497832][ T255] 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 [ 11.497834][ T255] RSP: 002b:00007ffc5988aeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.497837][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f10bac2654e [ 11.497838][ T255] RDX: 0000000000000000 RSI: 00007ffc5988af60 RDI: 0000000000000005 [ 11.497839][ T255] RBP: 00007ffc5988aec0 R08: 0000000000000000 R09: 0000000000000000 [ 11.497839][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aca6 [ 11.497840][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5988b620 [ 11.497847][ T255] [ 11.539500][ T255] br0: port 1(veth1) entered disabled state [ 11.539908][ T255] veth1: entered allmulticast mode [ 11.542482][ T255] veth1: entered promiscuous mode [ 11.549237][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 11.576531][ T257] br0: port 2(veth2) entered blocking state [ 11.576857][ T257] br0: port 2(veth2) entered disabled state [ 11.577165][ T257] veth2: entered allmulticast mode [ 11.578705][ T257] veth2: entered promiscuous mode [ 11.609723][ T258] br0: port 3(veth4) entered blocking state [ 11.610558][ T258] br0: port 3(veth4) entered disabled state [ 11.610865][ T258] veth4: entered allmulticast mode [ 11.612377][ T258] veth4: entered promiscuous mode [ 11.846481][ T45] br0: port 1(veth1) entered blocking state [ 11.846999][ T45] br0: port 1(veth1) entered forwarding state [ 11.873045][ T45] br0: port 2(veth2) entered blocking state [ 11.873419][ T45] br0: port 2(veth2) entered forwarding state [ 11.905326][ T39] br0: port 3(veth4) entered blocking state [ 11.905684][ T39] br0: port 3(veth4) entered forwarding state [ 25.877306][ T330] veth3: entered promiscuous mode [ 25.877328][ T330] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.877331][ T330] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 330, name: ip [ 25.877332][ T330] preempt_count: 1, expected: 0 [ 25.877333][ T330] RCU nest depth: 0, expected: 0 [ 25.877334][ T330] locks held by ip/330: 5, last CPU#2: [ 25.877336][ T330] #0: ffffffffb7ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.877348][ T330] #1: ffffffffb7769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.877354][ T330] #2: ffffffffb7769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.877358][ T330] #3: ffffffffb7689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.877362][ T330] #4: ffffffffb7689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.877366][ T330] irq event stamp: 13064 [ 25.877367][ T330] hardirqs last enabled at (13063): [] __down_trylock_console_sem+0x86/0xa0 [ 25.877370][ T330] hardirqs last disabled at (13064): [] console_emit_next_record+0x3d4/0x4c0 [ 25.877372][ T330] softirqs last enabled at (13058): [] __dev_change_flags+0x20b/0x660 [ 25.877375][ T330] softirqs last disabled at (13056): [] dev_set_rx_mode+0x56/0xa0 [ 25.877378][ T330] Preemption disabled at: [ 25.877378][ T330] [] vprintk_emit+0x31b/0x3e0 [ 25.877384][ T330] CPU: 2 UID: 0 PID: 330 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.877388][ T330] Tainted: [W]=WARN [ 25.877389][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.877391][ T330] Call Trace: [ 25.877393][ T330] [ 25.877394][ T330] dump_stack_lvl+0x6f/0xa0 [ 25.877400][ T330] ? vprintk_emit+0x31b/0x3e0 [ 25.877402][ T330] __might_resched.cold+0x1fe/0x2c1 [ 25.877407][ T330] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.877411][ T330] ? __kmalloc_noprof+0xdb/0x760 [ 25.877416][ T330] __kmalloc_noprof+0x443/0x760 [ 25.877418][ T330] ? alloc_buf.isra.0+0x4b/0x260 [ 25.877424][ T330] ? do_raw_spin_unlock+0x59/0x250 [ 25.877427][ T330] alloc_buf.isra.0+0x4b/0x260 [ 25.877430][ T330] put_chars+0x1e1/0x2f0 [ 25.877432][ T330] ? desc_read_finalized_seq+0x79/0x120 [ 25.877434][ T330] ? __send_to_port+0x420/0x420 [ 25.877437][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.877440][ T330] ? validate_chain+0x38b/0xc20 [ 25.877445][ T330] hvc_console_print+0x292/0x780 [ 25.877447][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877449][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877454][ T330] ? hvc_write+0x3a0/0x3a0 [ 25.877455][ T330] ? console_emit_next_record+0x1df/0x4c0 [ 25.877458][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877467][ T330] ? lock_acquire+0x13c/0x160 [ 25.877471][ T330] console_emit_next_record+0x22f/0x4c0 [ 25.877475][ T330] ? devkmsg_read+0x4b0/0x4b0 [ 25.877477][ T330] ? console_flush_one_record+0x106/0x710 [ 25.877480][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877483][ T330] ? lock_acquire+0x13c/0x160 [ 25.877487][ T330] console_flush_one_record+0x46f/0x710 [ 25.877491][ T330] ? console_emit_next_record+0x4c0/0x4c0 [ 25.877492][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877497][ T330] console_unlock+0xee/0x1f0 [ 25.877500][ T330] ? console_flush_one_record+0x710/0x710 [ 25.877502][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877504][ T330] ? lock_acquire+0x60/0x160 [ 25.877508][ T330] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.877510][ T330] ? vprintk_emit+0x320/0x3e0 [ 25.877513][ T330] vprintk_emit+0x37c/0x3e0 [ 25.877517][ T330] ? wake_up_klogd_work_func+0x90/0x90 [ 25.877519][ T330] ? mark_usage+0x61/0x170 [ 25.877521][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877523][ T330] ? validate_chain+0x737/0xc20 [ 25.877524][ T330] ? find_held_lock+0x2/0x80 [ 25.877528][ T330] _printk+0xc7/0x100 [ 25.877532][ T330] ? snapshot_read.cold+0x21/0x21 [ 25.877535][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.877536][ T330] ? validate_chain+0x38b/0xc20 [ 25.877538][ T330] ? netdev_name+0x43/0x60 [ 25.877542][ T330] ? __netdev_printk+0x17f/0x1d0 [ 25.877545][ T330] netdev_info+0xe2/0x116 [ 25.877548][ T330] ? netdev_notice+0x120/0x120 [ 25.877552][ T330] ? do_raw_spin_lock+0x131/0x280 [ 25.877554][ T330] ? find_held_lock+0x2b/0x80 [ 25.877556][ T330] ? __lock_release.isra.0+0x69/0x1a0 [ 25.877558][ T330] ? mutex_is_locked+0x1c/0x50 [ 25.877562][ T330] __dev_set_promiscuity.cold+0x95/0x104 [ 25.877566][ T330] __dev_change_flags+0x396/0x660 [ 25.877570][ T330] ? netif_set_allmulti+0x250/0x250 [ 25.877572][ T330] ? kernel_text_address+0x149/0x170 [ 25.877575][ T330] ? __kernel_text_address+0x12/0x30 [ 25.877576][ T330] ? write_profile+0xf0/0xf0 [ 25.877579][ T330] ? unwind_get_return_address+0x67/0xd0 [ 25.877583][ T330] netif_change_flags+0x87/0x190 [ 25.877587][ T330] do_setlink.isra.0+0x1cc3/0x2750 [ 25.877592][ T330] ? stack_trace_save+0x93/0xc0 [ 25.877594][ T330] ? rtnl_link_get_size+0x350/0x350 [ 25.877595][ T330] ? rcu_read_lock_any_held+0x66/0x90 [ 25.877597][ T330] ? stack_depot_save_flags+0x38e/0x790 [ 25.877600][ T330] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.877603][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.877605][ T330] ? validate_chain+0x38b/0xc20 [ 25.877607][ T330] ? kasan_save_stack+0x3d/0x50 [ 25.877610][ T330] ? kasan_save_stack+0x2f/0x50 [ 25.877612][ T330] ? kasan_save_track+0x14/0x30 [ 25.877615][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877616][ T330] ? netlink_seq_next+0xe/0x60 [ 25.877619][ T330] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.877624][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 25.877626][ T330] ? rtnl_newlink+0x9a8/0x11c0 [ 25.877629][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877631][ T330] ? lock_acquire+0x13c/0x160 [ 25.877632][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877634][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877637][ T330] ? trace_contention_end+0xb3/0x180 [ 25.877639][ T330] ? __mutex_lock+0x1db/0x1ea0 [ 25.877642][ T330] ? __mutex_lock+0x9a3/0x1ea0 [ 25.877644][ T330] ? rtnl_newlink+0x9a8/0x11c0 [ 25.877648][ T330] ? ww_mutex_lock+0x160/0x160 [ 25.877653][ T330] ? __rtnl_newlink+0x3fa/0xa50 [ 25.877658][ T330] rtnl_newlink+0x9f1/0x11c0 [ 25.877663][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 25.877665][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877669][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 25.877671][ T330] ? find_held_lock+0x2b/0x80 [ 25.877673][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 25.877675][ T330] ? __lock_release.isra.0+0x69/0x1a0 [ 25.877679][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 25.877681][ T330] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.877684][ T330] ? rtnl_link_fill+0x920/0x920 [ 25.877685][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877689][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 25.877691][ T330] ? find_held_lock+0x2b/0x80 [ 25.877695][ T330] netlink_rcv_skb+0x14e/0x3a0 [ 25.877696][ T330] ? rtnl_link_fill+0x920/0x920 [ 25.877699][ T330] ? netlink_ack+0xcf0/0xcf0 [ 25.877705][ T330] ? netlink_deliver_tap+0xc5/0x330 [ 25.877707][ T330] ? netlink_deliver_tap+0x13c/0x330 [ 25.877711][ T330] netlink_unicast+0x486/0x750 [ 25.877714][ T330] ? netlink_attachskb+0x810/0x810 [ 25.877717][ T330] ? __lock_acquire+0x518/0xc20 [ 25.877721][ T330] netlink_sendmsg+0x735/0xc60 [ 25.877725][ T330] ? netlink_unicast+0x750/0x750 [ 25.877729][ T330] ? __might_fault+0x97/0x140 [ 25.877734][ T330] ____sys_sendmsg+0x415/0x880 [ 25.877736][ T330] ? copy_msghdr_from_user+0x279/0x420 [ 25.877739][ T330] ? get_timestamp.constprop.0+0x390/0x390 [ 25.877740][ T330] ? move_addr_to_kernel+0x40/0x40 [ 25.877747][ T330] ___sys_sendmsg+0x14e/0x1d0 [ 25.877750][ T330] ? copy_msghdr_from_user+0x420/0x420 [ 25.877766][ T330] __sys_sendmsg+0x12c/0x1d0 [ 25.877768][ T330] ? __sys_sendmsg_sock+0x20/0x20 [ 25.877774][ T330] ? rcu_is_watching+0x16/0xd0 [ 25.877778][ T330] do_syscall_64+0xff/0x530 [ 25.877780][ T330] ? exc_page_fault+0xee/0x100 [ 25.877783][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.877786][ T330] RIP: 0033:0x7f9ff000954e [ 25.877790][ T330] 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 [ 25.877792][ T330] RSP: 002b:00007ffdccd32360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.877795][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ff000954e [ 25.877796][ T330] RDX: 0000000000000000 RSI: 00007ffdccd32410 RDI: 0000000000000005 [ 25.877797][ T330] RBP: 00007ffdccd32370 R08: 0000000000000000 R09: 0000000000000000 [ 25.877798][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91acb5 [ 25.877798][ T330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdccd32ad0 [ 25.877805][ T330] [ 25.931374][ T330] ip (330) used greatest stack depth: 23208 bytes left [ 26.131818][ T336] GACT probability NOT on [ 26.998992][ C3] [ 26.999012][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.999015][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.999017][ C3] preempt_count: 104, expected: 0 [ 26.999018][ C3] RCU nest depth: 0, expected: 0 [ 26.999020][ C3] INFO: lockdep is turned off. [ 26.999021][ C3] irq event stamp: 615482 [ 26.999022][ C3] hardirqs last enabled at (615482): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.999033][ C3] hardirqs last disabled at (615481): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.999036][ C3] softirqs last enabled at (615430): [] handle_softirqs+0x67c/0x900 [ 26.999041][ C3] softirqs last disabled at (615479): [] __irq_exit_rcu+0x145/0x1c0 [ 26.999044][ C3] Preemption disabled at: [ 26.999045][ C3] [<0000000000000000>] 0x0 [ 26.999054][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.999059][ C3] Tainted: [W]=WARN [ 26.999060][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.999063][ C3] Call Trace: [ 26.999066][ C3] [ 26.999068][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.999076][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.999081][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.999085][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.999089][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999094][ C3] __kmalloc_noprof+0x443/0x760 [ 26.999098][ C3] ? __rwlock_init+0x150/0x150 [ 26.999101][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.999106][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.999109][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.999112][ C3] put_chars+0x1e1/0x2f0 [ 26.999114][ C3] ? __send_to_port+0x420/0x420 [ 26.999117][ C3] ? console_prepend_replay+0x20/0x20 [ 26.999122][ C3] hvc_console_print+0x292/0x780 [ 26.999127][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.999129][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999132][ C3] ? lock_acquire+0x13c/0x160 [ 26.999135][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.999139][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.999142][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999144][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999147][ C3] ? lock_acquire+0x13c/0x160 [ 26.999150][ C3] ? console_flush_one_record+0x111/0x710 [ 26.999152][ C3] console_flush_one_record+0x46f/0x710 [ 26.999156][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.999160][ C3] console_unlock+0xee/0x1f0 [ 26.999162][ C3] ? lock_acquire+0x13c/0x160 [ 26.999165][ C3] ? console_flush_one_record+0x710/0x710 [ 26.999167][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999169][ C3] ? lock_release+0x184/0x1f0 [ 26.999171][ C3] ? lock_acquire+0x60/0x160 [ 26.999174][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.999177][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.999180][ C3] vprintk_emit+0x37c/0x3e0 [ 26.999184][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.999186][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.999203][ C3] ? lock_release+0x184/0x1f0 [ 26.999205][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.999216][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.999227][ C3] ? is_module_text_address+0x154/0x250 [ 26.999232][ C3] _printk+0xc7/0x100 [ 26.999236][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.999238][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.999244][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.999247][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.999249][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.999253][ C3] mark_lock_irq+0x989/0x9c0 [ 26.999258][ C3] mark_lock+0x1d7/0xa00 [ 26.999260][ C3] mark_usage+0x42/0x170 [ 26.999263][ C3] __lock_acquire+0x388/0xc20 [ 26.999266][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.999269][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.999280][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999283][ C3] ? lock_acquire+0x13c/0x160 [ 26.999285][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.999296][ C3] _raw_spin_lock+0x33/0x40 [ 26.999299][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.999310][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.999321][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.999332][ C3] call_timer_fn+0x160/0x4d0 [ 26.999336][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.999338][ C3] ? debug_object_active_state+0x430/0x430 [ 26.999343][ C3] ? find_held_lock+0x2b/0x80 [ 26.999346][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.999348][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999352][ C3] __run_timers+0x68f/0xaa0 [ 26.999355][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.999366][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.999369][ C3] ? __lock_acquire+0x518/0xc20 [ 26.999373][ C3] ? __rwlock_init+0x150/0x150 [ 26.999377][ C3] run_timer_softirq+0xf0/0x160 [ 26.999380][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.999382][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.999385][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999388][ C3] handle_softirqs+0x1d3/0x900 [ 26.999391][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.999393][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.999397][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.999399][ C3] irq_exit_rcu+0xe/0x30 [ 26.999401][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.999405][ C3] [ 26.999406][ C3] [ 26.999407][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.999410][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.999413][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.999417][ C3] 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 [ 26.999419][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.999423][ C3] RAX: 0000000000096435 RBX: ff11000001c88040 RCX: ffffffffb44f0307 [ 26.999425][ C3] RDX: ff11000001c88040 RSI: ffffffffb7238af6 RDI: ffffffffb6c8d8e0 [ 26.999426][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.999428][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.999429][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.999432][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.999436][ C3] default_idle+0x9/0x10 [ 26.999439][ C3] default_idle_call+0x6e/0xb0 [ 26.999441][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.999443][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.999446][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.999449][ C3] ? default_idle_call+0x98/0xb0 [ 26.999452][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.999455][ C3] do_idle+0xd8/0x190 [ 26.999457][ C3] cpu_startup_entry+0x53/0x70 [ 26.999460][ C3] start_secondary+0x204/0x2b0 [ 26.999463][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.999466][ C3] common_startup_64+0x13e/0x148 [ 26.999477][ C3] [ 27.026007][ C3] ======================================================== [ 27.026302][ C3] WARNING: possible irq lock inversion dependency detected [ 27.026614][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.026865][ C3] -------------------------------------------------------- [ 27.027162][ C3] swapper/3/0 just changed the state of lock: [ 27.027414][ C3] ff1100000cb9ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.027841][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.028145][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.028149][ C3] [ 27.028149][ C3] [ 27.028149][ C3] and interrupts could create inverse lock ordering between them. [ 27.028149][ C3] [ 27.028891][ C3] [ 27.028891][ C3] other info that might help us debug this: [ 27.029193][ C3] Chain exists of: [ 27.029193][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.029193][ C3] [ 27.029653][ C3] Possible interrupt unsafe locking scenario: [ 27.029653][ C3] [ 27.029954][ C3] CPU0 CPU1 [ 27.030159][ C3] ---- ---- [ 27.030360][ C3] lock(fs_reclaim); [ 27.030521][ C3] local_irq_disable(); [ 27.030774][ C3] lock(&br->lock); [ 27.031024][ C3] lock(console_owner); [ 27.031269][ C3] [ 27.031424][ C3] lock(&br->lock); [ 27.031583][ C3] [ 27.031583][ C3] *** DEADLOCK *** [ 27.031583][ C3] [ 27.031878][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.032134][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.032509][ C3] [ 27.032509][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.032823][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.033035][ C3] HARDIRQ-ON-W at: [ 27.033192][ C3] __lock_acquire+0x388/0xc20 [ 27.033459][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.033719][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.033976][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.034283][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.034594][ C3] workqueue_init+0x2a/0x680 [ 27.034852][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.035161][ C3] kernel_init+0x21/0x150 [ 27.035419][ C3] ret_from_fork+0x474/0x6b0 [ 27.035680][ C3] ret_from_fork_asm+0x11/0x20 [ 27.035937][ C3] SOFTIRQ-ON-W at: [ 27.036088][ C3] __lock_acquire+0x388/0xc20 [ 27.036343][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.036604][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.036857][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.037162][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.037465][ C3] workqueue_init+0x2a/0x680 [ 27.037723][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.038031][ C3] kernel_init+0x21/0x150 [ 27.038285][ C3] ret_from_fork+0x474/0x6b0 [ 27.038545][ C3] ret_from_fork_asm+0x11/0x20 [ 27.038806][ C3] INITIAL USE at: [ 27.038960][ C3] __lock_acquire+0x388/0xc20 [ 27.039214][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.039472][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.039726][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.040032][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.040422][ C3] workqueue_init+0x2a/0x680 [ 27.040678][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.041010][ C3] kernel_init+0x21/0x150 [ 27.041338][ C3] ret_from_fork+0x474/0x6b0 [ 27.041597][ C3] ret_from_fork_asm+0x11/0x20 [ 27.041931][ C3] } [ 27.042035][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.042417][ C3] ... acquired at: [ 27.042575][ C3] __lock_acquire+0x518/0xc20 [ 27.042857][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.043057][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.043333][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.043538][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.043817][ C3] put_chars+0x1e1/0x2f0 [ 27.044015][ C3] hvc_console_print+0x292/0x780 [ 27.044293][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.044498][ C3] console_flush_one_record+0x46f/0x710 [ 27.044772][ C3] console_unlock+0xee/0x1f0 [ 27.044971][ C3] vprintk_emit+0x37c/0x3e0 [ 27.045253][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 27.045454][ C3] dev_printk_emit+0xb9/0xee [ 27.045737][ C3] _dev_info+0xe2/0x116 [ 27.045887][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.046217][ C3] cmos_do_probe+0x73b/0x98a [ 27.046408][ C3] platform_probe+0xfe/0x1f0 [ 27.046695][ C3] call_driver_probe+0x61/0x1c0 [ 27.046892][ C3] really_probe+0x199/0x760 [ 27.047176][ C3] __driver_probe_device+0x24f/0x440 [ 27.047375][ C3] driver_probe_device+0x4a/0xf0 [ 27.047657][ C3] __driver_attach+0x1b8/0x540 [ 27.047857][ C3] bus_for_each_dev+0x130/0x1e0 [ 27.048136][ C3] bus_add_driver+0x2c8/0x530 [ 27.048336][ C3] driver_register+0x1a3/0x390 [ 27.048619][ C3] __platform_driver_probe+0x13f/0x270 [ 27.048818][ C3] cmos_init+0x31/0x40 [ 27.049053][ C3] do_one_initcall+0x124/0x4f0 [ 27.049256][ C3] kernel_init_freeable+0x596/0x630 [ 27.049534][ C3] kernel_init+0x21/0x150 [ 27.049732][ C3] ret_from_fork+0x474/0x6b0 [ 27.049929][ C3] ret_from_fork_asm+0x11/0x20 [ 27.050131][ C3] [ 27.050235][ C3] -> (console_owner){....}-{0:0} { [ 27.050526][ C3] INITIAL USE at: [ 27.050684][ C3] } [ 27.050787][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.051168][ C3] ... acquired at: [ 27.051397][ C3] __lock_acquire+0x518/0xc20 [ 27.051607][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.051886][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.052143][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.052424][ C3] console_flush_one_record+0x46f/0x710 [ 27.052631][ C3] console_unlock+0xee/0x1f0 [ 27.052909][ C3] vprintk_emit+0x37c/0x3e0 [ 27.053109][ C3] _printk+0xc7/0x100 [ 27.053338][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.053559][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.053843][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.054114][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.054453][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.054669][ C3] notifier_call_chain+0xae/0x300 [ 27.054953][ C3] netif_state_change+0x139/0x340 [ 27.055154][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.055431][ C3] linkwatch_event+0x7f/0xb0 [ 27.055637][ C3] process_one_work+0xe3e/0x1560 [ 27.055911][ C3] worker_thread+0x4f1/0xd60 [ 27.056106][ C3] kthread+0x367/0x460 [ 27.056334][ C3] ret_from_fork+0x474/0x6b0 [ 27.056544][ C3] ret_from_fork_asm+0x11/0x20 [ 27.056823][ C3] [ 27.056924][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.057130][ C3] HARDIRQ-ON-W at: [ 27.057363][ C3] __lock_acquire+0x388/0xc20 [ 27.057623][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.057957][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.058287][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.058561][ C3] do_set_master+0x357/0x580 [ 27.058893][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.059211][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.059466][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.059808][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.060064][ C3] netlink_unicast+0x486/0x750 [ 27.060394][ C3] netlink_sendmsg+0x735/0xc60 [ 27.060736][ C3] ____sys_sendmsg+0x415/0x880 [ 27.060994][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.061324][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.061654][ C3] do_syscall_64+0xff/0x530 [ 27.061906][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.062284][ C3] IN-SOFTIRQ-W at: [ 27.062435][ C3] __lock_acquire+0x388/0xc20 [ 27.062778][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.063109][ C3] _raw_spin_lock+0x33/0x40 [ 27.063363][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.063762][ C3] call_timer_fn+0x160/0x4d0 [ 27.064094][ C3] __run_timers+0x68f/0xaa0 [ 27.064348][ C3] run_timer_softirq+0xf0/0x160 [ 27.064687][ C3] handle_softirqs+0x1d3/0x900 [ 27.070322][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.070583][ C3] irq_exit_rcu+0xe/0x30 [ 27.070915][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.071301][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.071619][ C3] pv_native_safe_halt+0xf/0x10 [ 27.071950][ C3] default_idle+0x9/0x10 [ 27.072292][ C3] default_idle_call+0x6e/0xb0 [ 27.072561][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.072944][ C3] do_idle+0xd8/0x190 [ 27.073153][ C3] cpu_startup_entry+0x53/0x70 [ 27.073487][ C3] start_secondary+0x204/0x2b0 [ 27.073820][ C3] common_startup_64+0x13e/0x148 [ 27.074078][ C3] INITIAL USE at: [ 27.074305][ C3] __lock_acquire+0x388/0xc20 [ 27.074565][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.074900][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.075226][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.075493][ C3] do_set_master+0x357/0x580 [ 27.075822][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.076076][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.076403][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.076744][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.076998][ C3] netlink_unicast+0x486/0x750 [ 27.077326][ C3] netlink_sendmsg+0x735/0xc60 [ 27.077663][ C3] ____sys_sendmsg+0x415/0x880 [ 27.077917][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.078253][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.078557][ C3] do_syscall_64+0xff/0x530 [ 27.078894][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.079285][ C3] } [ 27.079389][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.079785][ C3] ... acquired at: [ 27.079935][ C3] mark_lock+0x1d7/0xa00 [ 27.080223][ C3] mark_usage+0x42/0x170 [ 27.080434][ C3] __lock_acquire+0x388/0xc20 [ 27.080718][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.080923][ C3] _raw_spin_lock+0x33/0x40 [ 27.081202][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.081464][ C3] call_timer_fn+0x160/0x4d0 [ 27.081748][ C3] __run_timers+0x68f/0xaa0 [ 27.081951][ C3] run_timer_softirq+0xf0/0x160 [ 27.082232][ C3] handle_softirqs+0x1d3/0x900 [ 27.082430][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.082709][ C3] irq_exit_rcu+0xe/0x30 [ 27.082907][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.083230][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.083560][ C3] pv_native_safe_halt+0xf/0x10 [ 27.083760][ C3] default_idle+0x9/0x10 [ 27.084039][ C3] default_idle_call+0x6e/0xb0 [ 27.084241][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.084574][ C3] do_idle+0xd8/0x190 [ 27.084727][ C3] cpu_startup_entry+0x53/0x70 [ 27.084929][ C3] start_secondary+0x204/0x2b0 [ 27.085130][ C3] common_startup_64+0x13e/0x148 [ 27.085405][ C3] [ 27.085511][ C3] [ 27.085511][ C3] stack backtrace: [ 27.085770][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.085775][ C3] Tainted: [W]=WARN [ 27.085776][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.085778][ C3] Call Trace: [ 27.085779][ C3] [ 27.085783][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.085788][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.085792][ C3] mark_lock_irq+0x989/0x9c0 [ 27.085797][ C3] mark_lock+0x1d7/0xa00 [ 27.085800][ C3] mark_usage+0x42/0x170 [ 27.085802][ C3] __lock_acquire+0x388/0xc20 [ 27.085806][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.085809][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.085823][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.085828][ C3] ? lock_acquire+0x13c/0x160 [ 27.085830][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.085841][ C3] _raw_spin_lock+0x33/0x40 [ 27.085844][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.085855][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.085867][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.085878][ C3] call_timer_fn+0x160/0x4d0 [ 27.085881][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.085884][ C3] ? debug_object_active_state+0x430/0x430 [ 27.085888][ C3] ? find_held_lock+0x2b/0x80 [ 27.085891][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.085894][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.085898][ C3] __run_timers+0x68f/0xaa0 [ 27.085900][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.085912][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.085914][ C3] ? __lock_acquire+0x518/0xc20 [ 27.085919][ C3] ? __rwlock_init+0x150/0x150 [ 27.085923][ C3] run_timer_softirq+0xf0/0x160 [ 27.085926][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.085928][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.085931][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.085934][ C3] handle_softirqs+0x1d3/0x900 [ 27.085937][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.085939][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.085942][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.085945][ C3] irq_exit_rcu+0xe/0x30 [ 27.085947][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.085950][ C3] [ 27.085951][ C3] [ 27.085952][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.085954][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.085957][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.085960][ C3] 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 [ 27.085963][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.085966][ C3] RAX: 0000000000096435 RBX: ff11000001c88040 RCX: ffffffffb44f0307 [ 27.085967][ C3] RDX: ff11000001c88040 RSI: ffffffffb7238af6 RDI: ffffffffb6c8d8e0 [ 27.085969][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.085970][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.085972][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.085974][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.085978][ C3] default_idle+0x9/0x10 [ 27.085980][ C3] default_idle_call+0x6e/0xb0 [ 27.085983][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.085985][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.085988][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.085990][ C3] ? default_idle_call+0x98/0xb0 [ 27.085993][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.085996][ C3] do_idle+0xd8/0x190 [ 27.085998][ C3] cpu_startup_entry+0x53/0x70 [ 27.086001][ C3] start_secondary+0x204/0x2b0 [ 27.086003][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.086006][ C3] common_startup_64+0x13e/0x148 [ 27.086012][ C3] [ 27.353014][ T345] veth3: left promiscuous mode [ 27.369826][ T346] veth3: entered promiscuous mode [ 28.565814][ T355] veth3: left promiscuous mode [ 28.565834][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.565836][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 28.565839][ T355] preempt_count: 1, expected: 0 [ 28.565840][ T355] RCU nest depth: 0, expected: 0 [ 28.565841][ T355] INFO: lockdep is turned off. [ 28.565843][ T355] irq event stamp: 0 [ 28.565843][ T355] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.565849][ T355] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.565856][ T355] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.565859][ T355] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.565861][ T355] Preemption disabled at: [ 28.565862][ T355] [] vprintk_emit+0x31b/0x3e0 [ 28.565871][ T355] CPU: 3 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.565875][ T355] Tainted: [W]=WARN [ 28.565876][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.565879][ T355] Call Trace: [ 28.565881][ T355] [ 28.565882][ T355] dump_stack_lvl+0x6f/0xa0 [ 28.565889][ T355] ? vprintk_emit+0x31b/0x3e0 [ 28.565891][ T355] __might_resched.cold+0x1fe/0x2c1 [ 28.565898][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.565902][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565907][ T355] __kmalloc_noprof+0x443/0x760 [ 28.565911][ T355] ? __rwlock_init+0x150/0x150 [ 28.565914][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 28.565919][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 28.565922][ T355] alloc_buf.isra.0+0x4b/0x260 [ 28.565924][ T355] put_chars+0x1e1/0x2f0 [ 28.565927][ T355] ? desc_read_finalized_seq+0x79/0x120 [ 28.565929][ T355] ? __send_to_port+0x420/0x420 [ 28.565932][ T355] ? console_prepend_replay+0x20/0x20 [ 28.565936][ T355] hvc_console_print+0x292/0x780 [ 28.565940][ T355] ? hvc_write+0x3a0/0x3a0 [ 28.565942][ T355] ? do_raw_spin_lock+0x131/0x280 [ 28.565944][ T355] ? __rwlock_init+0x150/0x150 [ 28.565946][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565949][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565951][ T355] ? lock_acquire+0x13c/0x160 [ 28.565954][ T355] console_emit_next_record+0x22f/0x4c0 [ 28.565958][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 28.565960][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565963][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565965][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565967][ T355] ? lock_acquire+0x13c/0x160 [ 28.565970][ T355] ? console_flush_one_record+0x111/0x710 [ 28.565972][ T355] console_flush_one_record+0x46f/0x710 [ 28.565975][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 28.565979][ T355] console_unlock+0xee/0x1f0 [ 28.565982][ T355] ? lock_acquire+0x13c/0x160 [ 28.565984][ T355] ? console_flush_one_record+0x710/0x710 [ 28.565986][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.565988][ T355] ? lock_release+0x184/0x1f0 [ 28.565990][ T355] ? lock_acquire+0x60/0x160 [ 28.565992][ T355] ? __rcu_read_lock+0x30/0x70 [ 28.565995][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.565998][ T355] ? vprintk_emit+0x320/0x3e0 [ 28.566000][ T355] vprintk_emit+0x37c/0x3e0 [ 28.566004][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 28.566006][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566008][ T355] ? lock_acquire+0x13c/0x160 [ 28.566011][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566013][ T355] _printk+0xc7/0x100 [ 28.566017][ T355] ? snapshot_read.cold+0x21/0x21 [ 28.566020][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566022][ T355] ? lock_acquire+0x13c/0x160 [ 28.566024][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566026][ T355] ? netdev_name+0x43/0x60 [ 28.566030][ T355] ? __netdev_printk+0x17f/0x1d0 [ 28.566032][ T355] netdev_info+0xe2/0x116 [ 28.566035][ T355] ? netdev_notice+0x120/0x120 [ 28.566037][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566040][ T355] ? do_raw_spin_lock+0x131/0x280 [ 28.566042][ T355] ? __rwlock_init+0x150/0x150 [ 28.566044][ T355] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.566047][ T355] ? mutex_is_locked+0x1c/0x50 [ 28.566051][ T355] __dev_set_promiscuity.cold+0x95/0x104 [ 28.566054][ T355] __dev_change_flags+0x396/0x660 [ 28.566060][ T355] ? netif_set_allmulti+0x250/0x250 [ 28.566062][ T355] ? kernel_text_address+0x149/0x170 [ 28.566065][ T355] ? __kernel_text_address+0x12/0x30 [ 28.566067][ T355] ? write_profile+0xf0/0xf0 [ 28.566070][ T355] ? unwind_get_return_address+0x67/0xd0 [ 28.566074][ T355] netif_change_flags+0x87/0x190 [ 28.566077][ T355] do_setlink.isra.0+0x1cc3/0x2750 [ 28.566082][ T355] ? stack_trace_save+0x93/0xc0 [ 28.566084][ T355] ? rtnl_link_get_size+0x350/0x350 [ 28.566086][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566088][ T355] ? stack_depot_save_flags+0x1bc/0x790 [ 28.566093][ T355] ? kasan_save_stack+0x3d/0x50 [ 28.566096][ T355] ? kasan_save_stack+0x2f/0x50 [ 28.566099][ T355] ? kasan_save_track+0x14/0x30 [ 28.566101][ T355] ? __kasan_kmalloc+0x7b/0x90 [ 28.566103][ T355] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.566105][ T355] ? rtnl_newlink+0x124/0x11c0 [ 28.566106][ T355] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.566108][ T355] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.566111][ T355] ? netlink_unicast+0x486/0x750 [ 28.566113][ T355] ? netlink_sendmsg+0x735/0xc60 [ 28.566115][ T355] ? ____sys_sendmsg+0x415/0x880 [ 28.566118][ T355] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.566120][ T355] ? __sys_sendmsg+0x12c/0x1d0 [ 28.566123][ T355] ? do_syscall_64+0xff/0x530 [ 28.566126][ T355] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.566129][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566131][ T355] ? lock_acquire+0x13c/0x160 [ 28.566133][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566136][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566138][ T355] ? trace_contention_end+0xb3/0x180 [ 28.566141][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 28.566143][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 28.566145][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 28.566148][ T355] ? ww_mutex_lock+0x160/0x160 [ 28.566151][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 28.566155][ T355] rtnl_newlink+0x9f1/0x11c0 [ 28.566158][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566160][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 28.566162][ T355] ? lock_acquire+0x13c/0x160 [ 28.566164][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566167][ T355] ? is_bpf_text_address+0x3e/0x110 [ 28.566171][ T355] ? is_bpf_text_address+0x72/0x110 [ 28.566173][ T355] ? kernel_text_address+0x149/0x170 [ 28.566175][ T355] ? __kernel_text_address+0x12/0x30 [ 28.566177][ T355] ? write_profile+0xf0/0xf0 [ 28.566178][ T355] ? unwind_get_return_address+0x67/0xd0 [ 28.566180][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566183][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566185][ T355] ? cap_capable+0x1d7/0x3d0 [ 28.566189][ T355] ? lock_acquire+0x13c/0x160 [ 28.566191][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566193][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 28.566195][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.566198][ T355] ? rtnl_link_fill+0x920/0x920 [ 28.566200][ T355] ? filter_irq_stacks+0xd0/0xd0 [ 28.566202][ T355] ? stack_depot_save_flags+0x1bc/0x790 [ 28.566206][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 28.566208][ T355] ? rtnl_link_fill+0x920/0x920 [ 28.566210][ T355] ? lock_release+0x184/0x1f0 [ 28.566212][ T355] ? netlink_ack+0xcf0/0xcf0 [ 28.566214][ T355] ? __netlink_lookup+0xb9/0x6b0 [ 28.566218][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566220][ T355] ? lock_release+0x184/0x1f0 [ 28.566223][ T355] netlink_unicast+0x486/0x750 [ 28.566226][ T355] ? netlink_attachskb+0x810/0x810 [ 28.566228][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566230][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566233][ T355] ? lock_acquire+0x13c/0x160 [ 28.566235][ T355] netlink_sendmsg+0x735/0xc60 [ 28.566238][ T355] ? netlink_unicast+0x750/0x750 [ 28.566241][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566243][ T355] ? lock_release+0x184/0x1f0 [ 28.566246][ T355] ____sys_sendmsg+0x415/0x880 [ 28.566248][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 28.566251][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 28.566253][ T355] ? move_addr_to_kernel+0x40/0x40 [ 28.566255][ T355] ? filter_irq_stacks+0xd0/0xd0 [ 28.566259][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 28.566261][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 28.566269][ T355] __sys_sendmsg+0x12c/0x1d0 [ 28.566272][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 28.566276][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.566279][ T355] do_syscall_64+0xff/0x530 [ 28.566280][ T355] ? exc_page_fault+0xee/0x100 [ 28.566283][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.566286][ T355] RIP: 0033:0x7fb615d2b54e [ 28.566288][ T355] 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 [ 28.566291][ T355] RSP: 002b:00007ffd9cd20da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.566295][ T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb615d2b54e [ 28.566297][ T355] RDX: 0000000000000000 RSI: 00007ffd9cd20e50 RDI: 0000000000000005 [ 28.566298][ T355] RBP: 00007ffd9cd20db0 R08: 0000000000000000 R09: 0000000000000000 [ 28.566299][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91acb8 [ 28.566301][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9cd21510 [ 28.566304][ T355] [ 28.648079][ T363] br0: port 3(veth4) entered disabled state [ 28.669045][ T364] br0: port 2(veth2) entered disabled state [ 28.685528][ T365] br0: port 1(veth1) entered disabled state [ 28.710917][ T366] veth4: left allmulticast mode [ 28.711140][ T366] veth4: left promiscuous mode [ 28.711437][ T366] br0: port 3(veth4) entered disabled state [ 28.718867][ T366] veth2: left allmulticast mode [ 28.719611][ T366] veth2: left promiscuous mode [ 28.719892][ T366] br0: port 2(veth2) entered disabled state [ 28.720765][ T366] veth1: left allmulticast mode [ 28.721566][ T366] veth1: left promiscuous mode [ 28.721844][ T366] br0: port 1(veth1) entered disabled state