[ 10.996509][ T255] br0: port 1(veth1) entered blocking state [ 10.996578][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.996580][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 10.996582][ T255] preempt_count: 1, expected: 0 [ 10.996583][ T255] RCU nest depth: 0, expected: 0 [ 10.996584][ T255] locks held by ip/255: 5, last CPU#3: [ 10.996586][ T255] #0: ffffffffb4ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.996597][ T255] #1: ffffffffb4769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.996604][ T255] #2: ffffffffb4769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.996607][ T255] #3: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.996611][ T255] #4: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.996615][ T255] irq event stamp: 20492 [ 10.996616][ T255] hardirqs last enabled at (20491): [] __down_trylock_console_sem+0x86/0xa0 [ 10.996618][ T255] hardirqs last disabled at (20492): [] console_emit_next_record+0x3d4/0x4c0 [ 10.996620][ T255] softirqs last enabled at (20404): [] __alloc_skb+0x4c2/0x5f0 [ 10.996623][ T255] softirqs last disabled at (20402): [] __alloc_skb+0x4c2/0x5f0 [ 10.996626][ T255] Preemption disabled at: [ 10.996626][ T255] [] vprintk_emit+0x31b/0x3e0 [ 10.996632][ T255] CPU: 3 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.996635][ T255] Tainted: [W]=WARN [ 10.996636][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.996638][ T255] Call Trace: [ 10.996639][ T255] [ 10.996641][ T255] dump_stack_lvl+0x6f/0xa0 [ 10.996647][ T255] ? vprintk_emit+0x31b/0x3e0 [ 10.996649][ T255] __might_resched.cold+0x1fe/0x2c1 [ 10.996654][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.996658][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 10.996663][ T255] __kmalloc_noprof+0x443/0x760 [ 10.996665][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 10.996670][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 10.996673][ T255] alloc_buf.isra.0+0x4b/0x260 [ 10.996676][ T255] put_chars+0x1e1/0x2f0 [ 10.996679][ T255] ? __send_to_port+0x420/0x420 [ 10.996683][ T255] ? validate_chain+0x34a/0xc20 [ 10.996687][ T255] hvc_console_print+0x292/0x780 [ 10.996690][ T255] ? mark_usage+0x61/0x170 [ 10.996691][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996693][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996697][ T255] ? hvc_write+0x3a0/0x3a0 [ 10.996699][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 10.996702][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.996706][ T255] ? lock_acquire+0x13c/0x160 [ 10.996710][ T255] console_emit_next_record+0x22f/0x4c0 [ 10.996714][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 10.996715][ T255] ? console_flush_one_record+0x106/0x710 [ 10.996721][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.996723][ T255] ? lock_acquire+0x13c/0x160 [ 10.996727][ T255] console_flush_one_record+0x46f/0x710 [ 10.996731][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 10.996733][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996738][ T255] console_unlock+0xee/0x1f0 [ 10.996741][ T255] ? console_flush_one_record+0x710/0x710 [ 10.996742][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.996745][ T255] ? lock_acquire+0x60/0x160 [ 10.996748][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.996750][ T255] ? vprintk_emit+0x320/0x3e0 [ 10.996753][ T255] vprintk_emit+0x37c/0x3e0 [ 10.996757][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 10.996759][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 10.996761][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.996765][ T255] ? mark_held_locks+0x40/0x70 [ 10.996769][ T255] _printk+0xc7/0x100 [ 10.996772][ T255] ? snapshot_read.cold+0x21/0x21 [ 10.996776][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.996788][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 10.996790][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 10.996791][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.996795][ T255] br_set_state+0x22f/0x430 [bridge] [ 10.996805][ T255] br_init_port+0xc4/0x200 [bridge] [ 10.996813][ T255] new_nbp+0x39c/0x580 [bridge] [ 10.996822][ T255] br_add_if+0x212/0x1320 [bridge] [ 10.996829][ T255] ? is_bpf_text_address+0x72/0x110 [ 10.996833][ T255] ? kernel_text_address+0x149/0x170 [ 10.996836][ T255] ? __kernel_text_address+0x12/0x30 [ 10.996839][ T255] do_set_master+0x357/0x580 [ 10.996844][ T255] do_setlink.isra.0+0xa31/0x2750 [ 10.996847][ T255] ? stack_trace_save+0x93/0xc0 [ 10.996850][ T255] ? rtnl_link_get_size+0x350/0x350 [ 10.996851][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 10.996854][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 10.996858][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.996860][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.996862][ T255] ? validate_chain+0x38b/0xc20 [ 10.996865][ T255] ? kasan_save_stack+0x3d/0x50 [ 10.996868][ T255] ? kasan_save_stack+0x2f/0x50 [ 10.996869][ T255] ? kasan_save_track+0x14/0x30 [ 10.996872][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996874][ T255] ? netlink_seq_next+0x4e/0x60 [ 10.996877][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.996881][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 10.996883][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 10.996886][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.996888][ T255] ? lock_acquire+0x13c/0x160 [ 10.996889][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.996891][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.996894][ T255] ? trace_contention_end+0xb3/0x180 [ 10.996897][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 10.996899][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 10.996901][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 10.996904][ T255] ? ww_mutex_lock+0x160/0x160 [ 10.996906][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.996911][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 10.996916][ T255] rtnl_newlink+0x9f1/0x11c0 [ 10.996921][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 10.996923][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996927][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 10.996929][ T255] ? find_held_lock+0x2b/0x80 [ 10.996931][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 10.996933][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 10.996936][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 10.996938][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.996941][ T255] ? rtnl_link_fill+0x920/0x920 [ 10.996943][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996947][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 10.996949][ T255] ? find_held_lock+0x2b/0x80 [ 10.996952][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 10.996954][ T255] ? rtnl_link_fill+0x920/0x920 [ 10.996957][ T255] ? netlink_ack+0xcf0/0xcf0 [ 10.996963][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 10.996964][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 10.996968][ T255] netlink_unicast+0x486/0x750 [ 10.996972][ T255] ? netlink_attachskb+0x810/0x810 [ 10.996974][ T255] ? __lock_acquire+0x518/0xc20 [ 10.996978][ T255] netlink_sendmsg+0x735/0xc60 [ 10.996982][ T255] ? netlink_unicast+0x750/0x750 [ 10.996986][ T255] ? __might_fault+0x97/0x140 [ 10.996991][ T255] ____sys_sendmsg+0x415/0x880 [ 10.996993][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 10.996996][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 10.996997][ T255] ? move_addr_to_kernel+0x40/0x40 [ 10.997004][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 10.997007][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 10.997024][ T255] __sys_sendmsg+0x12c/0x1d0 [ 10.997027][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 10.997033][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.997037][ T255] do_syscall_64+0xff/0x530 [ 10.997039][ T255] ? exc_page_fault+0xee/0x100 [ 10.997042][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.997044][ T255] RIP: 0033:0x7f884f0e154e [ 10.997047][ 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 [ 10.997049][ T255] RSP: 002b:00007ffd929e2300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.997052][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f884f0e154e [ 10.997053][ T255] RDX: 0000000000000000 RSI: 00007ffd929e23b0 RDI: 0000000000000005 [ 10.997054][ T255] RBP: 00007ffd929e2310 R08: 0000000000000000 R09: 0000000000000000 [ 10.997055][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e6e2 [ 10.997056][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd929e2a70 [ 10.997062][ T255] [ 11.039509][ T255] br0: port 1(veth1) entered disabled state [ 11.039892][ T255] veth1: entered allmulticast mode [ 11.041418][ T255] veth1: entered promiscuous mode [ 11.065813][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 11.083049][ T257] br0: port 2(veth2) entered blocking state [ 11.083381][ T257] br0: port 2(veth2) entered disabled state [ 11.083739][ T257] veth2: entered allmulticast mode [ 11.085682][ T257] veth2: entered promiscuous mode [ 11.114119][ T258] br0: port 3(veth4) entered blocking state [ 11.114423][ T258] br0: port 3(veth4) entered disabled state [ 11.114706][ T258] veth4: entered allmulticast mode [ 11.116665][ T258] veth4: entered promiscuous mode [ 11.331356][ T46] br0: port 1(veth1) entered blocking state [ 11.331842][ T46] br0: port 1(veth1) entered forwarding state [ 11.358853][ T36] br0: port 2(veth2) entered blocking state [ 11.359146][ T36] br0: port 2(veth2) entered forwarding state [ 11.388821][ T104] br0: port 3(veth4) entered blocking state [ 11.389158][ T104] br0: port 3(veth4) entered forwarding state [ 25.142612][ T331] veth3: entered promiscuous mode [ 25.142630][ T331] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.142632][ T331] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 331, name: ip [ 25.142634][ T331] preempt_count: 1, expected: 0 [ 25.142635][ T331] RCU nest depth: 0, expected: 0 [ 25.142636][ T331] locks held by ip/331: 5, last CPU#2: [ 25.142638][ T331] #0: ffffffffb4ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.142650][ T331] #1: ffffffffb4769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.142657][ T331] #2: ffffffffb4769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.142661][ T331] #3: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.142665][ T331] #4: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.142669][ T331] irq event stamp: 15096 [ 25.142670][ T331] hardirqs last enabled at (15095): [] __down_trylock_console_sem+0x86/0xa0 [ 25.142673][ T331] hardirqs last disabled at (15096): [] console_emit_next_record+0x3d4/0x4c0 [ 25.142675][ T331] softirqs last enabled at (15090): [] __dev_change_flags+0x20b/0x660 [ 25.142678][ T331] softirqs last disabled at (15088): [] dev_set_rx_mode+0x56/0xa0 [ 25.142681][ T331] Preemption disabled at: [ 25.142681][ T331] [] vprintk_emit+0x31b/0x3e0 [ 25.142687][ T331] CPU: 2 UID: 0 PID: 331 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.142690][ T331] Tainted: [W]=WARN [ 25.142691][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.142693][ T331] Call Trace: [ 25.142694][ T331] [ 25.142696][ T331] dump_stack_lvl+0x6f/0xa0 [ 25.142702][ T331] ? vprintk_emit+0x31b/0x3e0 [ 25.142704][ T331] __might_resched.cold+0x1fe/0x2c1 [ 25.142709][ T331] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.142714][ T331] ? __kmalloc_noprof+0xdb/0x760 [ 25.142721][ T331] __kmalloc_noprof+0x443/0x760 [ 25.142724][ T331] ? alloc_buf.isra.0+0x4b/0x260 [ 25.142729][ T331] ? do_raw_spin_unlock+0x59/0x250 [ 25.142733][ T331] alloc_buf.isra.0+0x4b/0x260 [ 25.142736][ T331] put_chars+0x1e1/0x2f0 [ 25.142738][ T331] ? desc_read_finalized_seq+0x79/0x120 [ 25.142741][ T331] ? __send_to_port+0x420/0x420 [ 25.142744][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.142747][ T331] ? validate_chain+0x38b/0xc20 [ 25.142752][ T331] hvc_console_print+0x292/0x780 [ 25.142755][ T331] ? __lock_acquire+0x518/0xc20 [ 25.142756][ T331] ? __lock_acquire+0x518/0xc20 [ 25.142761][ T331] ? hvc_write+0x3a0/0x3a0 [ 25.142763][ T331] ? console_emit_next_record+0x1df/0x4c0 [ 25.142766][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.142769][ T331] ? lock_acquire+0x13c/0x160 [ 25.142773][ T331] console_emit_next_record+0x22f/0x4c0 [ 25.142777][ T331] ? devkmsg_read+0x4b0/0x4b0 [ 25.142779][ T331] ? console_flush_one_record+0x106/0x710 [ 25.142782][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.142785][ T331] ? lock_acquire+0x13c/0x160 [ 25.142789][ T331] console_flush_one_record+0x46f/0x710 [ 25.142793][ T331] ? console_emit_next_record+0x4c0/0x4c0 [ 25.142795][ T331] ? __lock_acquire+0x518/0xc20 [ 25.142801][ T331] console_unlock+0xee/0x1f0 [ 25.142804][ T331] ? console_flush_one_record+0x710/0x710 [ 25.142806][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.142808][ T331] ? lock_acquire+0x60/0x160 [ 25.142812][ T331] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.142814][ T331] ? vprintk_emit+0x320/0x3e0 [ 25.142817][ T331] vprintk_emit+0x37c/0x3e0 [ 25.142821][ T331] ? wake_up_klogd_work_func+0x90/0x90 [ 25.142823][ T331] ? mark_usage+0x61/0x170 [ 25.142825][ T331] ? __lock_acquire+0x518/0xc20 [ 25.142827][ T331] ? validate_chain+0x737/0xc20 [ 25.142829][ T331] ? find_held_lock+0x2/0x80 [ 25.142832][ T331] _printk+0xc7/0x100 [ 25.142836][ T331] ? snapshot_read.cold+0x21/0x21 [ 25.142840][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.142842][ T331] ? validate_chain+0x38b/0xc20 [ 25.142844][ T331] ? netdev_name+0x43/0x60 [ 25.142847][ T331] ? __netdev_printk+0x17f/0x1d0 [ 25.142851][ T331] netdev_info+0xe2/0x116 [ 25.142853][ T331] ? netdev_notice+0x120/0x120 [ 25.142858][ T331] ? do_raw_spin_lock+0x131/0x280 [ 25.142860][ T331] ? find_held_lock+0x2b/0x80 [ 25.142862][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 25.142865][ T331] ? mutex_is_locked+0x1c/0x50 [ 25.142869][ T331] __dev_set_promiscuity.cold+0x95/0x104 [ 25.142873][ T331] __dev_change_flags+0x396/0x660 [ 25.142877][ T331] ? netif_set_allmulti+0x250/0x250 [ 25.142879][ T331] ? kernel_text_address+0x149/0x170 [ 25.142882][ T331] ? __kernel_text_address+0x12/0x30 [ 25.142884][ T331] ? write_profile+0xf0/0xf0 [ 25.142887][ T331] ? unwind_get_return_address+0x67/0xd0 [ 25.142892][ T331] netif_change_flags+0x87/0x190 [ 25.142896][ T331] do_setlink.isra.0+0x1cc3/0x2750 [ 25.142900][ T331] ? stack_trace_save+0x93/0xc0 [ 25.142902][ T331] ? rtnl_link_get_size+0x350/0x350 [ 25.142903][ T331] ? rcu_read_lock_any_held+0x66/0x90 [ 25.142905][ T331] ? stack_depot_save_flags+0x38e/0x790 [ 25.142909][ T331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.142912][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.142914][ T331] ? validate_chain+0x38b/0xc20 [ 25.142916][ T331] ? kasan_save_stack+0x3d/0x50 [ 25.142919][ T331] ? kasan_save_stack+0x2f/0x50 [ 25.142921][ T331] ? kasan_save_track+0x14/0x30 [ 25.142924][ T331] ? __lock_acquire+0x518/0xc20 [ 25.142926][ T331] ? netlink_seq_next+0x4e/0x60 [ 25.142929][ T331] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.142934][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 25.142936][ T331] ? rtnl_newlink+0x9a8/0x11c0 [ 25.142939][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.142941][ T331] ? lock_acquire+0x13c/0x160 [ 25.142943][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.142945][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.142947][ T331] ? trace_contention_end+0xb3/0x180 [ 25.142950][ T331] ? __mutex_lock+0x1db/0x1ea0 [ 25.142953][ T331] ? __mutex_lock+0x9a3/0x1ea0 [ 25.142955][ T331] ? rtnl_newlink+0x9a8/0x11c0 [ 25.142959][ T331] ? ww_mutex_lock+0x160/0x160 [ 25.142965][ T331] ? __rtnl_newlink+0x3fa/0xa50 [ 25.142970][ T331] rtnl_newlink+0x9f1/0x11c0 [ 25.142976][ T331] ? rtnl_bridge_getlink+0x850/0x850 [ 25.142978][ T331] ? __lock_acquire+0x518/0xc20 [ 25.142982][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 25.142984][ T331] ? find_held_lock+0x2b/0x80 [ 25.142986][ T331] ? rtnl_bridge_getlink+0x850/0x850 [ 25.142988][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 25.142992][ T331] ? rtnl_bridge_getlink+0x850/0x850 [ 25.142994][ T331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.142997][ T331] ? rtnl_link_fill+0x920/0x920 [ 25.142999][ T331] ? __lock_acquire+0x518/0xc20 [ 25.143003][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 25.143005][ T331] ? find_held_lock+0x2b/0x80 [ 25.143009][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 25.143011][ T331] ? rtnl_link_fill+0x920/0x920 [ 25.143014][ T331] ? netlink_ack+0xcf0/0xcf0 [ 25.143020][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 25.143022][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 25.143026][ T331] netlink_unicast+0x486/0x750 [ 25.143030][ T331] ? netlink_attachskb+0x810/0x810 [ 25.143033][ T331] ? __lock_acquire+0x518/0xc20 [ 25.143037][ T331] netlink_sendmsg+0x735/0xc60 [ 25.143041][ T331] ? netlink_unicast+0x750/0x750 [ 25.143045][ T331] ? __might_fault+0x97/0x140 [ 25.143051][ T331] ____sys_sendmsg+0x415/0x880 [ 25.143053][ T331] ? copy_msghdr_from_user+0x279/0x420 [ 25.143056][ T331] ? get_timestamp.constprop.0+0x390/0x390 [ 25.143057][ T331] ? move_addr_to_kernel+0x40/0x40 [ 25.143065][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 25.143068][ T331] ? copy_msghdr_from_user+0x420/0x420 [ 25.143085][ T331] __sys_sendmsg+0x12c/0x1d0 [ 25.143088][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 25.143094][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.143098][ T331] do_syscall_64+0xff/0x530 [ 25.143101][ T331] ? exc_page_fault+0xee/0x100 [ 25.143104][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.143106][ T331] RIP: 0033:0x7f00559b754e [ 25.143110][ T331] 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 [ 25.143112][ T331] RSP: 002b:00007ffc5739b5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.143115][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00559b754e [ 25.143116][ T331] RDX: 0000000000000000 RSI: 00007ffc5739b650 RDI: 0000000000000005 [ 25.143117][ T331] RBP: 00007ffc5739b5b0 R08: 0000000000000000 R09: 0000000000000000 [ 25.143118][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e6f0 [ 25.143119][ T331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5739bd10 [ 25.143126][ T331] [ 25.201123][ T331] ip (331) used greatest stack depth: 23208 bytes left [ 25.368145][ T336] GACT probability NOT on [ 26.502750][ C2] [ 26.502761][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.502764][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 344, name: tc [ 26.502765][ C2] preempt_count: 103, expected: 0 [ 26.502766][ C2] RCU nest depth: 0, expected: 0 [ 26.502767][ C2] INFO: lockdep is turned off. [ 26.502767][ C2] irq event stamp: 20694 [ 26.502768][ C2] hardirqs last enabled at (20694): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.502778][ C2] hardirqs last disabled at (20693): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.502780][ C2] softirqs last enabled at (20018): [] handle_softirqs+0x67c/0x900 [ 26.502784][ C2] softirqs last disabled at (20691): [] __irq_exit_rcu+0x145/0x1c0 [ 26.502785][ C2] Preemption disabled at: [ 26.502786][ C2] [] handle_softirqs+0xf6/0x900 [ 26.502792][ C2] CPU: 2 UID: 0 PID: 344 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.502795][ C2] Tainted: [W]=WARN [ 26.502796][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.502797][ C2] Call Trace: [ 26.502799][ C2] [ 26.502800][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.502806][ C2] ? handle_softirqs+0xf6/0x900 [ 26.502808][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.502811][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.502815][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.502819][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.502822][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502824][ C2] __kmalloc_noprof+0x443/0x760 [ 26.502827][ C2] ? __rwlock_init+0x150/0x150 [ 26.502830][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.502833][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.502835][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.502837][ C2] put_chars+0x1e1/0x2f0 [ 26.502838][ C2] ? __send_to_port+0x420/0x420 [ 26.502840][ C2] ? console_prepend_replay+0x20/0x20 [ 26.502844][ C2] hvc_console_print+0x292/0x780 [ 26.502847][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.502849][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502850][ C2] ? lock_acquire+0x13c/0x160 [ 26.502853][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.502855][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.502857][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502859][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502860][ C2] ? lock_acquire+0x13c/0x160 [ 26.502862][ C2] ? console_flush_one_record+0x111/0x710 [ 26.502864][ C2] console_flush_one_record+0x46f/0x710 [ 26.502866][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.502869][ C2] console_unlock+0xee/0x1f0 [ 26.502871][ C2] ? lock_acquire+0x13c/0x160 [ 26.502872][ C2] ? console_flush_one_record+0x710/0x710 [ 26.502874][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502875][ C2] ? lock_release+0x184/0x1f0 [ 26.502877][ C2] ? lock_acquire+0x60/0x160 [ 26.502879][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.502880][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.502883][ C2] vprintk_emit+0x37c/0x3e0 [ 26.502885][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.502887][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502888][ C2] ? lock_release+0x184/0x1f0 [ 26.502890][ C2] _printk+0xc7/0x100 [ 26.502893][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.502895][ C2] ? arch_stack_walk+0xed/0x130 [ 26.502899][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.502901][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.502902][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.502905][ C2] mark_lock_irq+0x989/0x9c0 [ 26.502908][ C2] mark_lock+0x1d7/0xa00 [ 26.502910][ C2] mark_usage+0x42/0x170 [ 26.502911][ C2] __lock_acquire+0x388/0xc20 [ 26.502914][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.502915][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.502928][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502930][ C2] ? lock_acquire+0x13c/0x160 [ 26.502931][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.502938][ C2] _raw_spin_lock+0x33/0x40 [ 26.502940][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.502946][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.502954][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.502960][ C2] call_timer_fn+0x160/0x4d0 [ 26.502964][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.502966][ C2] ? debug_object_active_state+0x430/0x430 [ 26.502970][ C2] ? find_held_lock+0x2b/0x80 [ 26.502971][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.502973][ C2] ? mark_held_locks+0x40/0x70 [ 26.502975][ C2] __run_timers+0x68f/0xaa0 [ 26.502977][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.502984][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.502986][ C2] ? __lock_acquire+0x518/0xc20 [ 26.502988][ C2] ? __rwlock_init+0x150/0x150 [ 26.502991][ C2] run_timer_softirq+0xf0/0x160 [ 26.502993][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.502995][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.502996][ C2] handle_softirqs+0x1d3/0x900 [ 26.502998][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.503000][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.503002][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.503003][ C2] irq_exit_rcu+0xe/0x30 [ 26.503005][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.503008][ C2] [ 26.503008][ C2] [ 26.503009][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.503012][ C2] RIP: 0010:stack_trace_consume_entry+0xef/0x1c0 [ 26.503014][ C2] Code: 8b 08 48 8d 14 d1 48 b9 00 00 00 00 00 fc ff df 48 89 d7 48 c1 ef 03 80 3c 0f 00 0f 85 89 00 00 00 48 89 32 8b 70 08 39 70 10 <0f> 92 c1 89 c8 48 83 c4 18 c3 83 e9 01 89 48 0c b9 01 00 00 00 48 [ 26.503016][ C2] RSP: 0018:ffa00000005a7600 EFLAGS: 00000287 [ 26.503019][ C2] RAX: ffa00000005a76e8 RBX: ffffffffb163f020 RCX: dffffc0000000000 [ 26.503021][ C2] RDX: ffa00000005a7778 RSI: 0000000000000040 RDI: 1ff40000000b4eef [ 26.503021][ C2] RBP: ffa00000005a76b8 R08: 0000000000000000 R09: ffffffffb5189f44 [ 26.503022][ C2] R10: 0000000000000002 R11: 0000000000000006 R12: ffa00000005a76e8 [ 26.503023][ C2] R13: 0000000000000000 R14: ff1100000ce92380 R15: ffffffffb1cad700 [ 26.503024][ C2] ? __put_anon_vma+0xf0/0x320 [ 26.503026][ C2] ? write_profile+0xf0/0xf0 [ 26.503029][ C2] ? unwind_get_return_address+0x67/0xd0 [ 26.503031][ C2] arch_stack_walk+0xc7/0x130 [ 26.503034][ C2] ? unlink_anon_vmas+0x529/0x8d0 [ 26.503036][ C2] stack_trace_save+0x93/0xc0 [ 26.503037][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 26.503039][ C2] ? __kmalloc_cache_noprof+0x29a/0x620 [ 26.503040][ C2] ? free_pgtables+0x32a/0x960 [ 26.503044][ C2] ? exit_mmap+0x45f/0x960 [ 26.503046][ C2] ? mmput+0xa9/0x450 [ 26.503048][ C2] ? exit_mm+0x134/0x200 [ 26.503050][ C2] ? do_exit+0x548/0xdc0 [ 26.503052][ C2] ? do_group_exit+0xb8/0x370 [ 26.503053][ C2] ? __x64_sys_exit_group+0x3c/0x50 [ 26.503054][ C2] ? x64_sys_call+0x1567/0x1570 [ 26.503056][ C2] kasan_save_stack+0x2f/0x50 [ 26.503058][ C2] ? kasan_save_stack+0x2f/0x50 [ 26.503060][ C2] ? kasan_record_aux_stack+0x9b/0xc0 [ 26.503062][ C2] ? kmem_cache_free+0x37a/0x550 [ 26.503063][ C2] ? __put_anon_vma+0xf0/0x320 [ 26.503064][ C2] ? unlink_anon_vmas+0x529/0x8d0 [ 26.503069][ C2] kasan_record_aux_stack+0x9b/0xc0 [ 26.503072][ C2] kmem_cache_free+0x37a/0x550 [ 26.503074][ C2] __put_anon_vma+0xf0/0x320 [ 26.503075][ C2] unlink_anon_vmas+0x529/0x8d0 [ 26.503077][ C2] free_pgtables+0x32a/0x960 [ 26.503080][ C2] ? free_pgd_range+0x2e0/0x2e0 [ 26.503082][ C2] ? lock_acquire+0x13c/0x160 [ 26.503084][ C2] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 26.503086][ C2] exit_mmap+0x45f/0x960 [ 26.503088][ C2] ? vm_brk_flags+0x4d0/0x4d0 [ 26.503090][ C2] ? lock_acquire+0x13c/0x160 [ 26.503091][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.503093][ C2] ? uprobe_clear_state+0x49/0x1e0 [ 26.503096][ C2] ? __lock_acquire+0x518/0xc20 [ 26.503100][ C2] mmput+0xa9/0x450 [ 26.503102][ C2] exit_mm+0x134/0x200 [ 26.503104][ C2] do_exit+0x548/0xdc0 [ 26.503106][ C2] ? exit_notify+0x890/0x890 [ 26.503108][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.503110][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.503112][ C2] do_group_exit+0xb8/0x370 [ 26.503113][ C2] __x64_sys_exit_group+0x3c/0x50 [ 26.503115][ C2] x64_sys_call+0x1567/0x1570 [ 26.503116][ C2] do_syscall_64+0xff/0x530 [ 26.503118][ C2] ? exc_page_fault+0xee/0x100 [ 26.503120][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.503121][ C2] RIP: 0033:0x7fe0c49ed1b8 [ 26.503123][ C2] Code: Unable to access opcode bytes at 0x7fe0c49ed18e. [ 26.503124][ C2] RSP: 002b:00007fff6ce8b1b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.503126][ C2] RAX: ffffffffffffffda RBX: 00007fe0c4b1df88 RCX: 00007fe0c49ed1b8 [ 26.503127][ C2] RDX: 00007fe0c4738588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.503128][ C2] RBP: 00007fff6ce8b210 R08: 0000000000000000 R09: 0000000000000000 [ 26.503128][ C2] R10: 00007fff6ce8afb0 R11: 0000000000000246 R12: 0000000000000001 [ 26.503129][ C2] R13: 0000000000000000 R14: 00007fe0c4b1c680 R15: 00007fe0c4b1dfa0 [ 26.503131][ C2] [ 26.530018][ C2] ======================================================== [ 26.530251][ C2] WARNING: possible irq lock inversion dependency detected [ 26.530484][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.530674][ C2] -------------------------------------------------------- [ 26.530901][ C2] tc/344 just changed the state of lock: [ 26.531054][ C2] ff1100000ce62e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.531373][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.531609][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.531612][ C2] [ 26.531612][ C2] [ 26.531612][ C2] and interrupts could create inverse lock ordering between them. [ 26.531612][ C2] [ 26.532174][ C2] [ 26.532174][ C2] other info that might help us debug this: [ 26.532407][ C2] Chain exists of: [ 26.532407][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.532407][ C2] [ 26.532759][ C2] Possible interrupt unsafe locking scenario: [ 26.532759][ C2] [ 26.532989][ C2] CPU0 CPU1 [ 26.533143][ C2] ---- ---- [ 26.533304][ C2] lock(fs_reclaim); [ 26.533422][ C2] local_irq_disable(); [ 26.533618][ C2] lock(&br->lock); [ 26.533811][ C2] lock(console_owner); [ 26.534006][ C2] [ 26.534123][ C2] lock(&br->lock); [ 26.534247][ C2] [ 26.534247][ C2] *** DEADLOCK *** [ 26.534247][ C2] [ 26.534477][ C2] locks held by tc/344: 2, last CPU#2: [ 26.534636][ C2] #0: ff1100000d501d78 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2fc/0x960 [ 26.534911][ C2] #1: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.535226][ C2] [ 26.535226][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.535497][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.535656][ C2] HARDIRQ-ON-W at: [ 26.535777][ C2] __lock_acquire+0x388/0xc20 [ 26.535976][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.536169][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.536367][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.536602][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.536836][ C2] workqueue_init+0x2a/0x680 [ 26.537032][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.537272][ C2] kernel_init+0x21/0x150 [ 26.537470][ C2] ret_from_fork+0x474/0x6b0 [ 26.537663][ C2] ret_from_fork_asm+0x11/0x20 [ 26.537860][ C2] SOFTIRQ-ON-W at: [ 26.537975][ C2] __lock_acquire+0x388/0xc20 [ 26.538167][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.538367][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.538561][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.538793][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.539027][ C2] workqueue_init+0x2a/0x680 [ 26.539224][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.539459][ C2] kernel_init+0x21/0x150 [ 26.539655][ C2] ret_from_fork+0x474/0x6b0 [ 26.539906][ C2] ret_from_fork_asm+0x11/0x20 [ 26.540099][ C2] INITIAL USE at: [ 26.540271][ C2] __lock_acquire+0x388/0xc20 [ 26.540469][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.540715][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.540906][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.541192][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.541484][ C2] workqueue_init+0x2a/0x680 [ 26.541729][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.541923][ C2] kernel_init+0x21/0x150 [ 26.542169][ C2] ret_from_fork+0x474/0x6b0 [ 26.542368][ C2] ret_from_fork_asm+0x11/0x20 [ 26.542622][ C2] } [ 26.542703][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.542990][ C2] ... acquired at: [ 26.543106][ C2] __lock_acquire+0x518/0xc20 [ 26.543323][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.543482][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.543689][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.543843][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.544053][ C2] put_chars+0x1e1/0x2f0 [ 26.544208][ C2] hvc_console_print+0x292/0x780 [ 26.544415][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.544571][ C2] console_flush_one_record+0x46f/0x710 [ 26.544780][ C2] console_unlock+0xee/0x1f0 [ 26.544932][ C2] vprintk_emit+0x37c/0x3e0 [ 26.545141][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 26.545301][ C2] dev_printk_emit+0xb9/0xee [ 26.545513][ C2] _dev_info+0xe2/0x116 [ 26.545630][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.545876][ C2] cmos_do_probe+0x73b/0x98a [ 26.546030][ C2] platform_probe+0xfe/0x1f0 [ 26.546249][ C2] call_driver_probe+0x61/0x1c0 [ 26.546402][ C2] really_probe+0x199/0x760 [ 26.546613][ C2] __driver_probe_device+0x24f/0x440 [ 26.546766][ C2] driver_probe_device+0x4a/0xf0 [ 26.546974][ C2] __driver_attach+0x1b8/0x540 [ 26.547128][ C2] bus_for_each_dev+0x130/0x1e0 [ 26.547346][ C2] bus_add_driver+0x2c8/0x530 [ 26.547506][ C2] driver_register+0x1a3/0x390 [ 26.547716][ C2] __platform_driver_probe+0x13f/0x270 [ 26.547870][ C2] cmos_init+0x31/0x40 [ 26.548040][ C2] do_one_initcall+0x124/0x4f0 [ 26.548193][ C2] kernel_init_freeable+0x596/0x630 [ 26.548409][ C2] kernel_init+0x21/0x150 [ 26.548566][ C2] ret_from_fork+0x474/0x6b0 [ 26.548773][ C2] ret_from_fork_asm+0x11/0x20 [ 26.548926][ C2] [ 26.549062][ C2] -> (console_owner){....}-{0:0} { [ 26.549225][ C2] INITIAL USE at: [ 26.549341][ C2] } [ 26.549476][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.549703][ C2] ... acquired at: [ 26.549872][ C2] __lock_acquire+0x518/0xc20 [ 26.550029][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.550244][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.550441][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.550650][ C2] console_flush_one_record+0x46f/0x710 [ 26.550804][ C2] console_unlock+0xee/0x1f0 [ 26.551012][ C2] vprintk_emit+0x37c/0x3e0 [ 26.551165][ C2] _printk+0xc7/0x100 [ 26.551342][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.551510][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.551723][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.551921][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 26.552175][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 26.552391][ C2] notifier_call_chain+0xae/0x300 [ 26.552548][ C2] netif_state_change+0x139/0x340 [ 26.552759][ C2] __linkwatch_run_queue+0x34c/0x750 [ 26.552913][ C2] linkwatch_event+0x7f/0xb0 [ 26.553119][ C2] process_one_work+0xe3e/0x1560 [ 26.553278][ C2] worker_thread+0x4f1/0xd60 [ 26.553489][ C2] kthread+0x367/0x460 [ 26.553605][ C2] ret_from_fork+0x474/0x6b0 [ 26.553757][ C2] ret_from_fork_asm+0x11/0x20 [ 26.553963][ C2] [ 26.554042][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.554255][ C2] HARDIRQ-ON-W at: [ 26.554370][ C2] __lock_acquire+0x388/0xc20 [ 26.554621][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.554815][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.555065][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 26.555323][ C2] do_set_master+0x357/0x580 [ 26.555521][ C2] do_setlink.isra.0+0xa31/0x2750 [ 26.555770][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.555964][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.556216][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.556469][ C2] netlink_unicast+0x486/0x750 [ 26.556664][ C2] netlink_sendmsg+0x735/0xc60 [ 26.556912][ C2] ____sys_sendmsg+0x415/0x880 [ 26.557161][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.557361][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.557613][ C2] do_syscall_64+0xff/0x530 [ 26.557806][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.558094][ C2] IN-SOFTIRQ-W at: [ 26.558268][ C2] __lock_acquire+0x388/0xc20 [ 26.558466][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.558714][ C2] _raw_spin_lock+0x33/0x40 [ 26.558906][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.559202][ C2] call_timer_fn+0x160/0x4d0 [ 26.559462][ C2] __run_timers+0x68f/0xaa0 [ 26.559655][ C2] run_timer_softirq+0xf0/0x160 [ 26.559903][ C2] handle_softirqs+0x1d3/0x900 [ 26.560149][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.560346][ C2] irq_exit_rcu+0xe/0x30 [ 26.560596][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.560882][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.561114][ C2] stack_trace_consume_entry+0xef/0x1c0 [ 26.561403][ C2] arch_stack_walk+0xc7/0x130 [ 26.561656][ C2] stack_trace_save+0x93/0xc0 [ 26.561853][ C2] kasan_save_stack+0x2f/0x50 [ 26.562101][ C2] kasan_record_aux_stack+0x9b/0xc0 [ 26.562353][ C2] kmem_cache_free+0x37a/0x550 [ 26.562549][ C2] __put_anon_vma+0xf0/0x320 [ 26.562797][ C2] unlink_anon_vmas+0x529/0x8d0 [ 26.563044][ C2] free_pgtables+0x32a/0x960 [ 26.563243][ C2] exit_mmap+0x45f/0x960 [ 26.563492][ C2] mmput+0xa9/0x450 [ 26.563647][ C2] exit_mm+0x134/0x200 [ 26.563857][ C2] do_exit+0x548/0xdc0 [ 26.564012][ C2] do_group_exit+0xb8/0x370 [ 26.564268][ C2] __x64_sys_exit_group+0x3c/0x50 [ 26.564518][ C2] x64_sys_call+0x1567/0x1570 [ 26.564711][ C2] do_syscall_64+0xff/0x530 [ 26.564959][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.565249][ C2] INITIAL USE at: [ 26.565366][ C2] __lock_acquire+0x388/0xc20 [ 26.565616][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.565809][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.566058][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 26.566258][ C2] do_set_master+0x357/0x580 [ 26.566508][ C2] do_setlink.isra.0+0xa31/0x2750 [ 26.566754][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.566948][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.567194][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.567452][ C2] netlink_unicast+0x486/0x750 [ 26.567646][ C2] netlink_sendmsg+0x735/0xc60 [ 26.567893][ C2] ____sys_sendmsg+0x415/0x880 [ 26.568085][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.568338][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.568589][ C2] do_syscall_64+0xff/0x530 [ 26.568782][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.569066][ C2] } [ 26.569143][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.569433][ C2] ... acquired at: [ 26.569549][ C2] mark_lock+0x1d7/0xa00 [ 26.569758][ C2] mark_usage+0x42/0x170 [ 26.569911][ C2] __lock_acquire+0x388/0xc20 [ 26.570118][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.570277][ C2] _raw_spin_lock+0x33/0x40 [ 26.570485][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.570732][ C2] call_timer_fn+0x160/0x4d0 [ 26.570887][ C2] __run_timers+0x68f/0xaa0 [ 26.571095][ C2] run_timer_softirq+0xf0/0x160 [ 26.571254][ C2] handle_softirqs+0x1d3/0x900 [ 26.571467][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.571619][ C2] irq_exit_rcu+0xe/0x30 [ 26.571824][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.572014][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.572263][ C2] stack_trace_consume_entry+0xef/0x1c0 [ 26.572415][ C2] arch_stack_walk+0xc7/0x130 [ 26.572625][ C2] stack_trace_save+0x93/0xc0 [ 26.572775][ C2] kasan_save_stack+0x2f/0x50 [ 26.572982][ C2] kasan_record_aux_stack+0x9b/0xc0 [ 26.573132][ C2] kmem_cache_free+0x37a/0x550 [ 26.573343][ C2] __put_anon_vma+0xf0/0x320 [ 26.573497][ C2] unlink_anon_vmas+0x529/0x8d0 [ 26.573699][ C2] free_pgtables+0x32a/0x960 [ 26.573849][ C2] exit_mmap+0x45f/0x960 [ 26.574054][ C2] mmput+0xa9/0x450 [ 26.574166][ C2] exit_mm+0x134/0x200 [ 26.574339][ C2] do_exit+0x548/0xdc0 [ 26.574459][ C2] do_group_exit+0xb8/0x370 [ 26.574609][ C2] __x64_sys_exit_group+0x3c/0x50 [ 26.574814][ C2] x64_sys_call+0x1567/0x1570 [ 26.574963][ C2] do_syscall_64+0xff/0x530 [ 26.575166][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.575410][ C2] [ 26.575487][ C2] [ 26.575487][ C2] stack backtrace: [ 26.575679][ C2] CPU: 2 UID: 0 PID: 344 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.575682][ C2] Tainted: [W]=WARN [ 26.575683][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.575684][ C2] Call Trace: [ 26.575685][ C2] [ 26.575685][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.575689][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.575691][ C2] mark_lock_irq+0x989/0x9c0 [ 26.575694][ C2] mark_lock+0x1d7/0xa00 [ 26.575696][ C2] mark_usage+0x42/0x170 [ 26.575697][ C2] __lock_acquire+0x388/0xc20 [ 26.575700][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.575701][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.575708][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.575711][ C2] ? lock_acquire+0x13c/0x160 [ 26.575713][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.575719][ C2] _raw_spin_lock+0x33/0x40 [ 26.575721][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.575727][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.575735][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.575742][ C2] call_timer_fn+0x160/0x4d0 [ 26.575744][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.575746][ C2] ? debug_object_active_state+0x430/0x430 [ 26.575749][ C2] ? find_held_lock+0x2b/0x80 [ 26.575751][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.575753][ C2] ? mark_held_locks+0x40/0x70 [ 26.575755][ C2] __run_timers+0x68f/0xaa0 [ 26.575756][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.575763][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.575765][ C2] ? __lock_acquire+0x518/0xc20 [ 26.575767][ C2] ? __rwlock_init+0x150/0x150 [ 26.575770][ C2] run_timer_softirq+0xf0/0x160 [ 26.575772][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.575774][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.575775][ C2] handle_softirqs+0x1d3/0x900 [ 26.575777][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.575779][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.575781][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.575782][ C2] irq_exit_rcu+0xe/0x30 [ 26.575783][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.575785][ C2] [ 26.575786][ C2] [ 26.575787][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.575788][ C2] RIP: 0010:stack_trace_consume_entry+0xef/0x1c0 [ 26.575790][ C2] Code: 8b 08 48 8d 14 d1 48 b9 00 00 00 00 00 fc ff df 48 89 d7 48 c1 ef 03 80 3c 0f 00 0f 85 89 00 00 00 48 89 32 8b 70 08 39 70 10 <0f> 92 c1 89 c8 48 83 c4 18 c3 83 e9 01 89 48 0c b9 01 00 00 00 48 [ 26.575791][ C2] RSP: 0018:ffa00000005a7600 EFLAGS: 00000287 [ 26.575793][ C2] RAX: ffa00000005a76e8 RBX: ffffffffb163f020 RCX: dffffc0000000000 [ 26.575794][ C2] RDX: ffa00000005a7778 RSI: 0000000000000040 RDI: 1ff40000000b4eef [ 26.575795][ C2] RBP: ffa00000005a76b8 R08: 0000000000000000 R09: ffffffffb5189f44 [ 26.575795][ C2] R10: 0000000000000002 R11: 0000000000000006 R12: ffa00000005a76e8 [ 26.575796][ C2] R13: 0000000000000000 R14: ff1100000ce92380 R15: ffffffffb1cad700 [ 26.575797][ C2] ? __put_anon_vma+0xf0/0x320 [ 26.575798][ C2] ? write_profile+0xf0/0xf0 [ 26.575801][ C2] ? unwind_get_return_address+0x67/0xd0 [ 26.575802][ C2] arch_stack_walk+0xc7/0x130 [ 26.575805][ C2] ? unlink_anon_vmas+0x529/0x8d0 [ 26.575807][ C2] stack_trace_save+0x93/0xc0 [ 26.575808][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 26.575809][ C2] ? __kmalloc_cache_noprof+0x29a/0x620 [ 26.575811][ C2] ? free_pgtables+0x32a/0x960 [ 26.575813][ C2] ? exit_mmap+0x45f/0x960 [ 26.575814][ C2] ? mmput+0xa9/0x450 [ 26.575815][ C2] ? exit_mm+0x134/0x200 [ 26.575817][ C2] ? do_exit+0x548/0xdc0 [ 26.575819][ C2] ? do_group_exit+0xb8/0x370 [ 26.575820][ C2] ? __x64_sys_exit_group+0x3c/0x50 [ 26.575821][ C2] ? x64_sys_call+0x1567/0x1570 [ 26.575822][ C2] kasan_save_stack+0x2f/0x50 [ 26.575824][ C2] ? kasan_save_stack+0x2f/0x50 [ 26.575825][ C2] ? kasan_record_aux_stack+0x9b/0xc0 [ 26.575827][ C2] ? kmem_cache_free+0x37a/0x550 [ 26.575828][ C2] ? __put_anon_vma+0xf0/0x320 [ 26.575829][ C2] ? unlink_anon_vmas+0x529/0x8d0 [ 26.575834][ C2] kasan_record_aux_stack+0x9b/0xc0 [ 26.575837][ C2] kmem_cache_free+0x37a/0x550 [ 26.575839][ C2] __put_anon_vma+0xf0/0x320 [ 26.575840][ C2] unlink_anon_vmas+0x529/0x8d0 [ 26.575842][ C2] free_pgtables+0x32a/0x960 [ 26.575845][ C2] ? free_pgd_range+0x2e0/0x2e0 [ 26.575846][ C2] ? lock_acquire+0x13c/0x160 [ 26.575849][ C2] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 26.575851][ C2] exit_mmap+0x45f/0x960 [ 26.575853][ C2] ? vm_brk_flags+0x4d0/0x4d0 [ 26.575854][ C2] ? lock_acquire+0x13c/0x160 [ 26.575856][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.575858][ C2] ? uprobe_clear_state+0x49/0x1e0 [ 26.575861][ C2] ? __lock_acquire+0x518/0xc20 [ 26.575865][ C2] mmput+0xa9/0x450 [ 26.575866][ C2] exit_mm+0x134/0x200 [ 26.575868][ C2] do_exit+0x548/0xdc0 [ 26.575871][ C2] ? exit_notify+0x890/0x890 [ 26.575872][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.575874][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.575876][ C2] do_group_exit+0xb8/0x370 [ 26.575878][ C2] __x64_sys_exit_group+0x3c/0x50 [ 26.575879][ C2] x64_sys_call+0x1567/0x1570 [ 26.575880][ C2] do_syscall_64+0xff/0x530 [ 26.575882][ C2] ? exc_page_fault+0xee/0x100 [ 26.575883][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.575885][ C2] RIP: 0033:0x7fe0c49ed1b8 [ 26.575886][ C2] Code: Unable to access opcode bytes at 0x7fe0c49ed18e. [ 26.575887][ C2] RSP: 002b:00007fff6ce8b1b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.575888][ C2] RAX: ffffffffffffffda RBX: 00007fe0c4b1df88 RCX: 00007fe0c49ed1b8 [ 26.575889][ C2] RDX: 00007fe0c4738588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.575890][ C2] RBP: 00007fff6ce8b210 R08: 0000000000000000 R09: 0000000000000000 [ 26.575890][ C2] R10: 00007fff6ce8afb0 R11: 0000000000000246 R12: 0000000000000001 [ 26.575891][ C2] R13: 0000000000000000 R14: 00007fe0c4b1c680 R15: 00007fe0c4b1dfa0 [ 26.575893][ C2] [ 26.638873][ T346] veth3: left promiscuous mode [ 26.654049][ T347] veth3: entered promiscuous mode [ 27.802928][ T356] veth3: left promiscuous mode [ 27.802940][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.802943][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 27.802944][ T356] preempt_count: 1, expected: 0 [ 27.802945][ T356] RCU nest depth: 0, expected: 0 [ 27.802946][ T356] INFO: lockdep is turned off. [ 27.802947][ T356] irq event stamp: 0 [ 27.802948][ T356] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 27.802951][ T356] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 27.802956][ T356] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 27.802958][ T356] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 27.802960][ T356] Preemption disabled at: [ 27.802960][ T356] [] vprintk_emit+0x31b/0x3e0 [ 27.802968][ T356] CPU: 2 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.802971][ T356] Tainted: [W]=WARN [ 27.802972][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.802973][ T356] Call Trace: [ 27.802974][ T356] [ 27.802976][ T356] dump_stack_lvl+0x6f/0xa0 [ 27.802980][ T356] ? vprintk_emit+0x31b/0x3e0 [ 27.802982][ T356] __might_resched.cold+0x1fe/0x2c1 [ 27.802986][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.802989][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.802993][ T356] __kmalloc_noprof+0x443/0x760 [ 27.802995][ T356] ? __rwlock_init+0x150/0x150 [ 27.802998][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 27.803001][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 27.803003][ T356] alloc_buf.isra.0+0x4b/0x260 [ 27.803005][ T356] put_chars+0x1e1/0x2f0 [ 27.803006][ T356] ? desc_read_finalized_seq+0x79/0x120 [ 27.803008][ T356] ? __send_to_port+0x420/0x420 [ 27.803010][ T356] ? console_prepend_replay+0x20/0x20 [ 27.803012][ T356] hvc_console_print+0x292/0x780 [ 27.803016][ T356] ? hvc_write+0x3a0/0x3a0 [ 27.803017][ T356] ? do_raw_spin_lock+0x131/0x280 [ 27.803018][ T356] ? __rwlock_init+0x150/0x150 [ 27.803020][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803021][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803023][ T356] ? lock_acquire+0x13c/0x160 [ 27.803025][ T356] console_emit_next_record+0x22f/0x4c0 [ 27.803028][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 27.803030][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803031][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803033][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803035][ T356] ? lock_acquire+0x13c/0x160 [ 27.803037][ T356] ? console_flush_one_record+0x111/0x710 [ 27.803038][ T356] console_flush_one_record+0x46f/0x710 [ 27.803041][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 27.803043][ T356] console_unlock+0xee/0x1f0 [ 27.803045][ T356] ? lock_acquire+0x13c/0x160 [ 27.803047][ T356] ? console_flush_one_record+0x710/0x710 [ 27.803048][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803050][ T356] ? lock_release+0x184/0x1f0 [ 27.803051][ T356] ? lock_acquire+0x60/0x160 [ 27.803053][ T356] ? __rcu_read_lock+0x30/0x70 [ 27.803055][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.803057][ T356] ? vprintk_emit+0x320/0x3e0 [ 27.803059][ T356] vprintk_emit+0x37c/0x3e0 [ 27.803061][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 27.803063][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803065][ T356] ? lock_acquire+0x13c/0x160 [ 27.803066][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803068][ T356] _printk+0xc7/0x100 [ 27.803071][ T356] ? snapshot_read.cold+0x21/0x21 [ 27.803073][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803074][ T356] ? lock_acquire+0x13c/0x160 [ 27.803076][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803077][ T356] ? netdev_name+0x43/0x60 [ 27.803080][ T356] ? __netdev_printk+0x17f/0x1d0 [ 27.803082][ T356] netdev_info+0xe2/0x116 [ 27.803084][ T356] ? netdev_notice+0x120/0x120 [ 27.803086][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803088][ T356] ? do_raw_spin_lock+0x131/0x280 [ 27.803089][ T356] ? __rwlock_init+0x150/0x150 [ 27.803091][ T356] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.803093][ T356] ? mutex_is_locked+0x1c/0x50 [ 27.803096][ T356] __dev_set_promiscuity.cold+0x95/0x104 [ 27.803099][ T356] __dev_change_flags+0x396/0x660 [ 27.803103][ T356] ? netif_set_allmulti+0x250/0x250 [ 27.803105][ T356] ? kernel_text_address+0x149/0x170 [ 27.803107][ T356] ? __kernel_text_address+0x12/0x30 [ 27.803109][ T356] ? write_profile+0xf0/0xf0 [ 27.803110][ T356] ? unwind_get_return_address+0x67/0xd0 [ 27.803113][ T356] netif_change_flags+0x87/0x190 [ 27.803116][ T356] do_setlink.isra.0+0x1cc3/0x2750 [ 27.803119][ T356] ? stack_trace_save+0x93/0xc0 [ 27.803120][ T356] ? rtnl_link_get_size+0x350/0x350 [ 27.803121][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803123][ T356] ? stack_depot_save_flags+0x1bc/0x790 [ 27.803127][ T356] ? kasan_save_stack+0x3d/0x50 [ 27.803129][ T356] ? kasan_save_stack+0x2f/0x50 [ 27.803131][ T356] ? kasan_save_track+0x14/0x30 [ 27.803132][ T356] ? __kasan_kmalloc+0x7b/0x90 [ 27.803134][ T356] ? __kmalloc_cache_noprof+0x29a/0x620 [ 27.803135][ T356] ? rtnl_newlink+0x124/0x11c0 [ 27.803136][ T356] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.803138][ T356] ? netlink_rcv_skb+0x14e/0x3a0 [ 27.803140][ T356] ? netlink_unicast+0x486/0x750 [ 27.803141][ T356] ? netlink_sendmsg+0x735/0xc60 [ 27.803143][ T356] ? ____sys_sendmsg+0x415/0x880 [ 27.803145][ T356] ? ___sys_sendmsg+0x14e/0x1d0 [ 27.803146][ T356] ? __sys_sendmsg+0x12c/0x1d0 [ 27.803148][ T356] ? do_syscall_64+0xff/0x530 [ 27.803150][ T356] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.803152][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803154][ T356] ? lock_acquire+0x13c/0x160 [ 27.803155][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803157][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803159][ T356] ? trace_contention_end+0xb3/0x180 [ 27.803161][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 27.803162][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 27.803164][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 27.803165][ T356] ? ww_mutex_lock+0x160/0x160 [ 27.803168][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 27.803170][ T356] rtnl_newlink+0x9f1/0x11c0 [ 27.803172][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803173][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 27.803175][ T356] ? lock_acquire+0x13c/0x160 [ 27.803176][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803178][ T356] ? is_bpf_text_address+0x3e/0x110 [ 27.803181][ T356] ? is_bpf_text_address+0x72/0x110 [ 27.803183][ T356] ? kernel_text_address+0x149/0x170 [ 27.803184][ T356] ? __kernel_text_address+0x12/0x30 [ 27.803186][ T356] ? write_profile+0xf0/0xf0 [ 27.803187][ T356] ? unwind_get_return_address+0x67/0xd0 [ 27.803188][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803190][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803191][ T356] ? cap_capable+0x1d7/0x3d0 [ 27.803195][ T356] ? lock_acquire+0x13c/0x160 [ 27.803196][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803198][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 27.803200][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.803207][ T356] ? rtnl_link_fill+0x920/0x920 [ 27.803208][ T356] ? filter_irq_stacks+0xd0/0xd0 [ 27.803210][ T356] ? stack_depot_save_flags+0x1bc/0x790 [ 27.803212][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 27.803214][ T356] ? rtnl_link_fill+0x920/0x920 [ 27.803215][ T356] ? lock_release+0x184/0x1f0 [ 27.803217][ T356] ? netlink_ack+0xcf0/0xcf0 [ 27.803218][ T356] ? __netlink_lookup+0xb9/0x6b0 [ 27.803220][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803222][ T356] ? lock_release+0x184/0x1f0 [ 27.803224][ T356] netlink_unicast+0x486/0x750 [ 27.803226][ T356] ? netlink_attachskb+0x810/0x810 [ 27.803228][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803229][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803231][ T356] ? lock_acquire+0x13c/0x160 [ 27.803233][ T356] netlink_sendmsg+0x735/0xc60 [ 27.803235][ T356] ? netlink_unicast+0x750/0x750 [ 27.803237][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803239][ T356] ? lock_release+0x184/0x1f0 [ 27.803240][ T356] ____sys_sendmsg+0x415/0x880 [ 27.803242][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 27.803244][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 27.803245][ T356] ? move_addr_to_kernel+0x40/0x40 [ 27.803247][ T356] ? filter_irq_stacks+0xd0/0xd0 [ 27.803249][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 27.803251][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 27.803256][ T356] __sys_sendmsg+0x12c/0x1d0 [ 27.803258][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 27.803261][ T356] ? rcu_is_watching+0x16/0xd0 [ 27.803263][ T356] do_syscall_64+0xff/0x530 [ 27.803264][ T356] ? exc_page_fault+0xee/0x100 [ 27.803266][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.803268][ T356] RIP: 0033:0x7fc3ce77554e [ 27.803270][ T356] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.803271][ T356] RSP: 002b:00007fff20c2bfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.803275][ T356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc3ce77554e [ 27.803276][ T356] RDX: 0000000000000000 RSI: 00007fff20c2c080 RDI: 0000000000000005 [ 27.803277][ T356] RBP: 00007fff20c2bfe0 R08: 0000000000000000 R09: 0000000000000000 [ 27.803278][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e6f3 [ 27.803279][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff20c2c740 [ 27.803281][ T356] [ 27.872920][ T364] br0: port 3(veth4) entered disabled state [ 27.887743][ T365] br0: port 2(veth2) entered disabled state [ 27.901662][ T366] br0: port 1(veth1) entered disabled state [ 27.923829][ T367] veth4: left allmulticast mode [ 27.924006][ T367] veth4: left promiscuous mode [ 27.924254][ T367] br0: port 3(veth4) entered disabled state [ 27.925528][ T367] veth2: left allmulticast mode [ 27.925692][ T367] veth2: left promiscuous mode [ 27.926123][ T367] br0: port 2(veth2) entered disabled state [ 27.926774][ T367] veth1: left allmulticast mode [ 27.926941][ T367] veth1: left promiscuous mode [ 27.927167][ T367] br0: port 1(veth1) entered disabled state