[ 11.291940][ T247] ip (247) used greatest stack depth: 23904 bytes left [ 11.291959][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.291961][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: ip [ 11.291963][ T247] preempt_count: 2, expected: 0 [ 11.291964][ T247] RCU nest depth: 0, expected: 0 [ 11.291965][ T247] locks held by ip/247: 5, last CPU#2: [ 11.291967][ T247] #0: ffffffff914027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.291981][ T247] #1: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.291987][ T247] #2: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.291992][ T247] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.291998][ T247] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.292003][ T247] irq event stamp: 19746 [ 11.292004][ T247] hardirqs last enabled at (19745): [] __down_trylock_console_sem+0x86/0xa0 [ 11.292007][ T247] hardirqs last disabled at (19746): [] console_emit_next_record+0x3d4/0x4c0 [ 11.292009][ T247] softirqs last enabled at (18432): [] netlink_release+0x17b/0xcf0 [ 11.292013][ T247] softirqs last disabled at (18430): [] netlink_release+0xd2/0xcf0 [ 11.292016][ T247] Preemption disabled at: [ 11.292016][ T247] [<0000000000000000>] 0x0 [ 11.292024][ T247] CPU: 2 UID: 0 PID: 247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.292028][ T247] Tainted: [W]=WARN [ 11.292028][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.292030][ T247] Call Trace: [ 11.292032][ T247] [ 11.292033][ T247] dump_stack_lvl+0x6f/0xa0 [ 11.292040][ T247] __might_resched.cold+0x1fe/0x2c1 [ 11.292045][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.292049][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 11.292055][ T247] __kmalloc_noprof+0x443/0x760 [ 11.292057][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 11.292063][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 11.292066][ T247] alloc_buf.isra.0+0x4b/0x260 [ 11.292069][ T247] put_chars+0x1e1/0x2f0 [ 11.292072][ T247] ? __send_to_port+0x420/0x420 [ 11.292074][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.292079][ T247] ? validate_chain+0x38b/0xc20 [ 11.292084][ T247] hvc_console_print+0x292/0x780 [ 11.292091][ T247] ? hvc_write+0x3a0/0x3a0 [ 11.292093][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.292096][ T247] ? lock_acquire+0x13c/0x160 [ 11.292100][ T247] console_emit_next_record+0x22f/0x4c0 [ 11.292104][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 11.292106][ T247] ? console_flush_one_record+0x106/0x710 [ 11.292110][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.292113][ T247] ? lock_acquire+0x13c/0x160 [ 11.292117][ T247] console_flush_one_record+0x46f/0x710 [ 11.292121][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 11.292123][ T247] ? __lock_acquire+0x518/0xc20 [ 11.292129][ T247] console_unlock+0xee/0x1f0 [ 11.292132][ T247] ? console_flush_one_record+0x710/0x710 [ 11.292134][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.292136][ T247] ? lock_acquire+0x60/0x160 [ 11.292140][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.292142][ T247] ? vprintk_emit+0x320/0x3e0 [ 11.292146][ T247] vprintk_emit+0x37c/0x3e0 [ 11.292150][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 11.292154][ T247] ? __lock_acquire+0x518/0xc20 [ 11.292158][ T247] _printk+0xc7/0x100 [ 11.292162][ T247] ? snapshot_read.cold+0x21/0x21 [ 11.292165][ T247] ? do_raw_spin_lock+0x131/0x280 [ 11.292168][ T247] ? __rwlock_init+0x150/0x150 [ 11.292172][ T247] ? do_raw_spin_lock+0x131/0x280 [ 11.292175][ T247] do_exit.cold+0x82/0x9c [ 11.292178][ T247] ? exit_notify+0x890/0x890 [ 11.292181][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 11.292184][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.292188][ T247] do_group_exit+0xb8/0x370 [ 11.292191][ T247] __x64_sys_exit_group+0x3c/0x50 [ 11.292193][ T247] x64_sys_call+0x1567/0x1570 [ 11.292196][ T247] do_syscall_64+0xff/0x530 [ 11.292199][ T247] ? exc_page_fault+0xee/0x100 [ 11.292203][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.292205][ T247] RIP: 0033:0x7f862a8c41b8 [ 11.292207][ T247] Code: Unable to access opcode bytes at 0x7f862a8c418e. [ 11.292208][ T247] RSP: 002b:00007ffdc70cbe08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.292211][ T247] RAX: ffffffffffffffda RBX: 00007f862a9f4f88 RCX: 00007f862a8c41b8 [ 11.292213][ T247] RDX: 00007f862a60efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.292214][ T247] RBP: 00007ffdc70cbe60 R08: 0000000000000000 R09: 0000000000000020 [ 11.292215][ T247] R10: 00007ffdc70cbc20 R11: 0000000000000246 R12: 0000000000000001 [ 11.292216][ T247] R13: 0000000000000000 R14: 00007f862a9f3680 R15: 00007f862a9f4fa0 [ 11.292223][ T247] [ 12.416651][ T307] br: port 1(veth1) entered blocking state [ 12.416747][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.416750][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: ip [ 12.416753][ T307] preempt_count: 1, expected: 0 [ 12.416754][ T307] RCU nest depth: 0, expected: 0 [ 12.416756][ T307] locks held by ip/307: 5, last CPU#2: [ 12.416760][ T307] #0: ffffffff91cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.416775][ T307] #1: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.416785][ T307] #2: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.416791][ T307] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.416798][ T307] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.416805][ T307] irq event stamp: 16666 [ 12.416806][ T307] hardirqs last enabled at (16665): [] __down_trylock_console_sem+0x86/0xa0 [ 12.416810][ T307] hardirqs last disabled at (16666): [] console_emit_next_record+0x3d4/0x4c0 [ 12.416813][ T307] softirqs last enabled at (16596): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 12.416819][ T307] softirqs last disabled at (16594): [] addrconf_permanent_addr+0x108/0x9c0 [ 12.416823][ T307] Preemption disabled at: [ 12.416824][ T307] [] vprintk_emit+0x31b/0x3e0 [ 12.416832][ T307] CPU: 2 UID: 0 PID: 307 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.416837][ T307] Tainted: [W]=WARN [ 12.416839][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.416841][ T307] Call Trace: [ 12.416843][ T307] [ 12.416846][ T307] dump_stack_lvl+0x6f/0xa0 [ 12.416853][ T307] ? vprintk_emit+0x31b/0x3e0 [ 12.416857][ T307] __might_resched.cold+0x1fe/0x2c1 [ 12.416863][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.416869][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 12.416877][ T307] __kmalloc_noprof+0x443/0x760 [ 12.416881][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 12.416891][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 12.416895][ T307] alloc_buf.isra.0+0x4b/0x260 [ 12.416900][ T307] put_chars+0x1e1/0x2f0 [ 12.416905][ T307] ? __send_to_port+0x420/0x420 [ 12.416913][ T307] ? validate_chain+0x34a/0xc20 [ 12.416920][ T307] hvc_console_print+0x292/0x780 [ 12.416925][ T307] ? mark_usage+0x61/0x170 [ 12.416928][ T307] ? __lock_acquire+0x518/0xc20 [ 12.416930][ T307] ? __lock_acquire+0x518/0xc20 [ 12.416938][ T307] ? hvc_write+0x3a0/0x3a0 [ 12.416942][ T307] ? console_emit_next_record+0x1df/0x4c0 [ 12.416947][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.416953][ T307] ? lock_acquire+0x13c/0x160 [ 12.416961][ T307] console_emit_next_record+0x22f/0x4c0 [ 12.416968][ T307] ? devkmsg_read+0x4b0/0x4b0 [ 12.416971][ T307] ? console_flush_one_record+0x106/0x710 [ 12.416976][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.416980][ T307] ? lock_acquire+0x13c/0x160 [ 12.416988][ T307] console_flush_one_record+0x46f/0x710 [ 12.416999][ T307] ? console_emit_next_record+0x4c0/0x4c0 [ 12.417002][ T307] ? __lock_acquire+0x518/0xc20 [ 12.417012][ T307] console_unlock+0xee/0x1f0 [ 12.417017][ T307] ? console_flush_one_record+0x710/0x710 [ 12.417020][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.417024][ T307] ? lock_acquire+0x60/0x160 [ 12.417031][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.417034][ T307] ? vprintk_emit+0x320/0x3e0 [ 12.417040][ T307] vprintk_emit+0x37c/0x3e0 [ 12.417047][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 12.417051][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 12.417054][ T307] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.417060][ T307] ? mark_held_locks+0x40/0x70 [ 12.417066][ T307] _printk+0xc7/0x100 [ 12.417071][ T307] ? snapshot_read.cold+0x21/0x21 [ 12.417079][ T307] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.417098][ T307] ? do_setlink.isra.0+0xa31/0x2750 [ 12.417101][ T307] ? rtnl_newlink+0x9f1/0x11c0 [ 12.417103][ T307] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.417112][ T307] br_set_state+0x22f/0x430 [bridge] [ 12.417131][ T307] br_init_port+0xc4/0x200 [bridge] [ 12.417147][ T307] new_nbp+0x39c/0x580 [bridge] [ 12.417164][ T307] br_add_if+0x212/0x1320 [bridge] [ 12.417179][ T307] ? netif_set_allmulti+0x250/0x250 [ 12.417184][ T307] ? kernel_text_address+0x149/0x170 [ 12.417188][ T307] ? __kernel_text_address+0x12/0x30 [ 12.417196][ T307] do_set_master+0x357/0x580 [ 12.417200][ T307] ? netif_change_flags+0xfe/0x190 [ 12.417207][ T307] do_setlink.isra.0+0xa31/0x2750 [ 12.417213][ T307] ? stack_trace_save+0x93/0xc0 [ 12.417218][ T307] ? rtnl_link_get_size+0x350/0x350 [ 12.417220][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 12.417224][ T307] ? stack_depot_save_flags+0x38e/0x790 [ 12.417229][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.417234][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.417237][ T307] ? validate_chain+0x38b/0xc20 [ 12.417242][ T307] ? kasan_save_stack+0x3d/0x50 [ 12.417245][ T307] ? kasan_save_stack+0x2f/0x50 [ 12.417248][ T307] ? kasan_save_track+0x14/0x30 [ 12.417253][ T307] ? __lock_acquire+0x518/0xc20 [ 12.417256][ T307] ? netlink_seq_next+0xe/0x60 [ 12.417261][ T307] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.417269][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 12.417272][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 12.417277][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.417281][ T307] ? lock_acquire+0x13c/0x160 [ 12.417283][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.417286][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.417290][ T307] ? trace_contention_end+0xb3/0x180 [ 12.417296][ T307] ? __mutex_lock+0x1db/0x1ea0 [ 12.417299][ T307] ? __mutex_lock+0x9a3/0x1ea0 [ 12.417303][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 12.417309][ T307] ? ww_mutex_lock+0x160/0x160 [ 12.417312][ T307] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.417322][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 12.417333][ T307] rtnl_newlink+0x9f1/0x11c0 [ 12.417343][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 12.417347][ T307] ? __lock_acquire+0x518/0xc20 [ 12.417356][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 12.417359][ T307] ? find_held_lock+0x2b/0x80 [ 12.417362][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 12.417366][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 12.417373][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 12.417377][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.417383][ T307] ? rtnl_link_fill+0x920/0x920 [ 12.417385][ T307] ? __lock_acquire+0x518/0xc20 [ 12.417394][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 12.417397][ T307] ? find_held_lock+0x2b/0x80 [ 12.417404][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 12.417407][ T307] ? rtnl_link_fill+0x920/0x920 [ 12.417413][ T307] ? netlink_ack+0xcf0/0xcf0 [ 12.417425][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 12.417428][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 12.417436][ T307] netlink_unicast+0x486/0x750 [ 12.417443][ T307] ? netlink_attachskb+0x810/0x810 [ 12.417448][ T307] ? __lock_acquire+0x518/0xc20 [ 12.417456][ T307] netlink_sendmsg+0x735/0xc60 [ 12.417463][ T307] ? netlink_unicast+0x750/0x750 [ 12.417471][ T307] ? __might_fault+0x97/0x140 [ 12.417481][ T307] ____sys_sendmsg+0x415/0x880 [ 12.417486][ T307] ? copy_msghdr_from_user+0x279/0x420 [ 12.417490][ T307] ? get_timestamp.constprop.0+0x390/0x390 [ 12.417492][ T307] ? move_addr_to_kernel+0x40/0x40 [ 12.417507][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 12.417512][ T307] ? copy_msghdr_from_user+0x420/0x420 [ 12.417544][ T307] __sys_sendmsg+0x12c/0x1d0 [ 12.417549][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 12.417562][ T307] ? rcu_is_watching+0x16/0xd0 [ 12.417569][ T307] do_syscall_64+0xff/0x530 [ 12.417572][ T307] ? exc_page_fault+0xee/0x100 [ 12.417577][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.417581][ T307] RIP: 0033:0x7f68827c054e [ 12.417586][ T307] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.417588][ T307] RSP: 002b:00007ffe4c9e7650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.417592][ T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f68827c054e [ 12.417594][ T307] RDX: 0000000000000000 RSI: 00007ffe4c9e7700 RDI: 0000000000000005 [ 12.417596][ T307] RBP: 00007ffe4c9e7660 R08: 0000000000000000 R09: 0000000000000000 [ 12.417598][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e65 [ 12.417599][ T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4c9e7dc0 [ 12.417613][ T307] [ 12.509805][ T307] br: port 1(veth1) entered disabled state [ 12.510423][ T307] veth1: entered allmulticast mode [ 12.513793][ T307] veth1: entered promiscuous mode [ 12.523010][ T193] br: port 1(veth1) entered blocking state [ 12.523401][ T193] br: port 1(veth1) entered forwarding state [ 12.532563][ T307] ip (307) used greatest stack depth: 23336 bytes left [ 12.579473][ T313] br: port 2(veth3) entered blocking state [ 12.579810][ T313] br: port 2(veth3) entered disabled state [ 12.580143][ T313] veth3: entered allmulticast mode [ 12.581779][ T313] veth3: entered promiscuous mode [ 12.583223][ T36] br: port 2(veth3) entered blocking state [ 12.583552][ T36] br: port 2(veth3) entered forwarding state [ 12.629913][ T318] br: port 3(veth4) entered blocking state [ 12.630264][ T318] br: port 3(veth4) entered disabled state [ 12.630573][ T318] veth4: entered allmulticast mode [ 12.632200][ T318] veth4: entered promiscuous mode [ 12.635031][ T36] br: port 3(veth4) entered blocking state [ 12.635356][ T36] br: port 3(veth4) entered forwarding state [ 28.033053][ C0] [ 28.033069][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.033071][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.033073][ C0] preempt_count: 104, expected: 0 [ 28.033074][ C0] RCU nest depth: 0, expected: 0 [ 28.033075][ C0] INFO: lockdep is turned off. [ 28.033076][ C0] irq event stamp: 1901022 [ 28.033077][ C0] hardirqs last enabled at (1901022): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.033086][ C0] hardirqs last disabled at (1901021): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.033088][ C0] softirqs last enabled at (1901012): [] handle_softirqs+0x67c/0x900 [ 28.033092][ C0] softirqs last disabled at (1901019): [] __irq_exit_rcu+0x145/0x1c0 [ 28.033093][ C0] Preemption disabled at: [ 28.033094][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.033101][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.033105][ C0] Tainted: [W]=WARN [ 28.033105][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.033108][ C0] Call Trace: [ 28.033109][ C0] [ 28.033111][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.033117][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.033118][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.033122][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 28.033125][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.033128][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.033131][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033135][ C0] __kmalloc_noprof+0x443/0x760 [ 28.033138][ C0] ? __rwlock_init+0x150/0x150 [ 28.033140][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.033144][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.033145][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.033148][ C0] put_chars+0x1e1/0x2f0 [ 28.033149][ C0] ? __send_to_port+0x420/0x420 [ 28.033151][ C0] ? console_prepend_replay+0x20/0x20 [ 28.033155][ C0] hvc_console_print+0x292/0x780 [ 28.033158][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.033160][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033161][ C0] ? lock_acquire+0x13c/0x160 [ 28.033164][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.033166][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.033168][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033170][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033172][ C0] ? lock_acquire+0x13c/0x160 [ 28.033174][ C0] ? console_flush_one_record+0x111/0x710 [ 28.033175][ C0] console_flush_one_record+0x46f/0x710 [ 28.033178][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.033181][ C0] console_unlock+0xee/0x1f0 [ 28.033182][ C0] ? lock_acquire+0x13c/0x160 [ 28.033184][ C0] ? console_flush_one_record+0x710/0x710 [ 28.033186][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033187][ C0] ? lock_release+0x184/0x1f0 [ 28.033189][ C0] ? lock_acquire+0x60/0x160 [ 28.033191][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.033193][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.033195][ C0] vprintk_emit+0x37c/0x3e0 [ 28.033197][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.033199][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033201][ C0] ? lock_release+0x184/0x1f0 [ 28.033202][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.033207][ C0] _printk+0xc7/0x100 [ 28.033210][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.033212][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.033216][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.033218][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.033220][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.033223][ C0] mark_lock_irq+0x989/0x9c0 [ 28.033226][ C0] mark_lock+0x1d7/0xa00 [ 28.033228][ C0] mark_usage+0x42/0x170 [ 28.033229][ C0] __lock_acquire+0x388/0xc20 [ 28.033232][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.033233][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.033246][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033248][ C0] ? lock_acquire+0x13c/0x160 [ 28.033250][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.033257][ C0] _raw_spin_lock+0x33/0x40 [ 28.033259][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.033266][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.033272][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.033279][ C0] call_timer_fn+0x160/0x4d0 [ 28.033282][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.033284][ C0] ? debug_object_active_state+0x430/0x430 [ 28.033288][ C0] ? find_held_lock+0x2b/0x80 [ 28.033289][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.033291][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033294][ C0] __run_timers+0x68f/0xaa0 [ 28.033296][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.033303][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.033304][ C0] ? __lock_acquire+0x518/0xc20 [ 28.033308][ C0] ? __rwlock_init+0x150/0x150 [ 28.033310][ C0] run_timer_softirq+0xf0/0x160 [ 28.033312][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.033314][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.033317][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033318][ C0] handle_softirqs+0x1d3/0x900 [ 28.033320][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.033322][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.033324][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.033326][ C0] irq_exit_rcu+0xe/0x30 [ 28.033327][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.033330][ C0] [ 28.033331][ C0] [ 28.033331][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.033333][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.033336][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.033339][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.033341][ C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296 [ 28.033344][ C0] RAX: 00000000001d01d9 RBX: ffffffff9121c600 RCX: ffffffff8e2f0307 [ 28.033346][ C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0 [ 28.033346][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.033347][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2 [ 28.033348][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.033350][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.033353][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.033355][ C0] default_idle+0x9/0x10 [ 28.033356][ C0] default_idle_call+0x6e/0xb0 [ 28.033358][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.033360][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.033361][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.033364][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.033366][ C0] do_idle+0xd8/0x190 [ 28.033368][ C0] cpu_startup_entry+0x53/0x70 [ 28.033369][ C0] rest_init+0x279/0x280 [ 28.033371][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.033374][ C0] ? rest_init+0x280/0x280 [ 28.033376][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.033380][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.033383][ C0] ? acpi_enable+0x1e4/0x330 [ 28.033388][ C0] start_kernel+0x3af/0x3b0 [ 28.033390][ C0] x86_64_start_reservations+0x24/0x30 [ 28.033392][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.033394][ C0] common_startup_64+0x13e/0x148 [ 28.033399][ C0] [ 28.056148][ C0] ======================================================== [ 28.056435][ C0] WARNING: possible irq lock inversion dependency detected [ 28.056673][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.056927][ C0] -------------------------------------------------------- [ 28.057219][ C0] swapper/0/0 just changed the state of lock: [ 28.057413][ C0] ff1100000d592e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.057784][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.058067][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.058069][ C0] [ 28.058069][ C0] [ 28.058069][ C0] and interrupts could create inverse lock ordering between them. [ 28.058069][ C0] [ 28.058742][ C0] [ 28.058742][ C0] other info that might help us debug this: [ 28.059031][ C0] Chain exists of: [ 28.059031][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.059031][ C0] [ 28.059430][ C0] Possible interrupt unsafe locking scenario: [ 28.059430][ C0] [ 28.059719][ C0] CPU0 CPU1 [ 28.059880][ C0] ---- ---- [ 28.060094][ C0] lock(fs_reclaim); [ 28.060214][ C0] local_irq_disable(); [ 28.060463][ C0] lock(&br->lock); [ 28.060658][ C0] lock(console_owner); [ 28.060917][ C0] [ 28.061034][ C0] lock(&br->lock); [ 28.061207][ C0] [ 28.061207][ C0] *** DEADLOCK *** [ 28.061207][ C0] [ 28.061440][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.061691][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.062073][ C0] [ 28.062073][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.062395][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.062554][ C0] HARDIRQ-ON-W at: [ 28.062730][ C0] __lock_acquire+0x388/0xc20 [ 28.062934][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.063182][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.063433][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.063665][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.063957][ C0] workqueue_init+0x2a/0x680 [ 28.064205][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.064442][ C0] kernel_init+0x21/0x150 [ 28.064696][ C0] ret_from_fork+0x474/0x6b0 [ 28.064945][ C0] ret_from_fork_asm+0x11/0x20 [ 28.065139][ C0] SOFTIRQ-ON-W at: [ 28.065310][ C0] __lock_acquire+0x388/0xc20 [ 28.065502][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.065746][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.066003][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.066231][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.066516][ C0] workqueue_init+0x2a/0x680 [ 28.066765][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.066996][ C0] kernel_init+0x21/0x150 [ 28.067246][ C0] ret_from_fork+0x474/0x6b0 [ 28.067494][ C0] ret_from_fork_asm+0x11/0x20 [ 28.067684][ C0] INITIAL USE at: [ 28.067859][ C0] __lock_acquire+0x388/0xc20 [ 28.068052][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.068303][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.068551][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.068785][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.069073][ C0] workqueue_init+0x2a/0x680 [ 28.069321][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.069517][ C0] kernel_init+0x21/0x150 [ 28.069768][ C0] ret_from_fork+0x474/0x6b0 [ 28.070013][ C0] ret_from_fork_asm+0x11/0x20 [ 28.070209][ C0] } [ 28.070289][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.070573][ C0] ... acquired at: [ 28.070746][ C0] __lock_acquire+0x518/0xc20 [ 28.070905][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.071115][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.071267][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.071474][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.071631][ C0] put_chars+0x1e1/0x2f0 [ 28.071847][ C0] hvc_console_print+0x292/0x780 [ 28.072002][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.072208][ C0] console_flush_one_record+0x46f/0x710 [ 28.072362][ C0] console_unlock+0xee/0x1f0 [ 28.072576][ C0] vprintk_emit+0x37c/0x3e0 [ 28.072729][ C0] _printk+0xc7/0x100 [ 28.072850][ C0] dm_interface_init+0x50/0x60 [ 28.073061][ C0] dm_init+0x51/0xd0 [ 28.073180][ C0] do_one_initcall+0x124/0x4f0 [ 28.073391][ C0] kernel_init_freeable+0x596/0x630 [ 28.073541][ C0] kernel_init+0x21/0x150 [ 28.073750][ C0] ret_from_fork+0x474/0x6b0 [ 28.073911][ C0] ret_from_fork_asm+0x11/0x20 [ 28.074118][ C0] [ 28.074196][ C0] -> (console_owner){....}-{0:0} { [ 28.074407][ C0] INITIAL USE at: [ 28.074522][ C0] } [ 28.074605][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.074892][ C0] ... acquired at: [ 28.075005][ C0] __lock_acquire+0x518/0xc20 [ 28.075214][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.075365][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.075611][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.075762][ C0] console_flush_one_record+0x46f/0x710 [ 28.075981][ C0] console_unlock+0xee/0x1f0 [ 28.076137][ C0] vprintk_emit+0x37c/0x3e0 [ 28.076344][ C0] _printk+0xc7/0x100 [ 28.076462][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.076674][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.076841][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.077091][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 28.077344][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 28.077501][ C0] notifier_call_chain+0xae/0x300 [ 28.077712][ C0] netif_state_change+0x139/0x340 [ 28.077871][ C0] __linkwatch_run_queue+0x34c/0x750 [ 28.078079][ C0] linkwatch_event+0x7f/0xb0 [ 28.078231][ C0] process_one_work+0xe3e/0x1560 [ 28.078442][ C0] worker_thread+0x4f1/0xd60 [ 28.078594][ C0] kthread+0x367/0x460 [ 28.078710][ C0] ret_from_fork+0x474/0x6b0 [ 28.078922][ C0] ret_from_fork_asm+0x11/0x20 [ 28.079079][ C0] [ 28.079208][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.079364][ C0] HARDIRQ-ON-W at: [ 28.079536][ C0] __lock_acquire+0x388/0xc20 [ 28.079733][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.079985][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.080175][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.080467][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.080719][ C0] __dev_open+0x2f3/0x610 [ 28.080914][ C0] __dev_change_flags+0x4a4/0x660 [ 28.081162][ C0] rtnl_configure_link+0x15f/0x410 [ 28.081416][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.081605][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.081856][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.082107][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.082299][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.082549][ C0] netlink_unicast+0x486/0x750 [ 28.082743][ C0] netlink_sendmsg+0x735/0xc60 [ 28.082992][ C0] ____sys_sendmsg+0x415/0x880 [ 28.083239][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.083441][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.083690][ C0] do_syscall_64+0xff/0x530 [ 28.083943][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.084173][ C0] IN-SOFTIRQ-W at: [ 28.084343][ C0] __lock_acquire+0x388/0xc20 [ 28.084534][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.084786][ C0] _raw_spin_lock+0x33/0x40 [ 28.085038][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.085275][ C0] call_timer_fn+0x160/0x4d0 [ 28.085524][ C0] __run_timers+0x68f/0xaa0 [ 28.085779][ C0] run_timer_softirq+0xf0/0x160 [ 28.085974][ C0] handle_softirqs+0x1d3/0x900 [ 28.086227][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.086423][ C0] irq_exit_rcu+0xe/0x30 [ 28.086668][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.086957][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.087245][ C0] pv_native_safe_halt+0xf/0x10 [ 28.087436][ C0] default_idle+0x9/0x10 [ 28.087684][ C0] default_idle_call+0x6e/0xb0 [ 28.087883][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.088169][ C0] do_idle+0xd8/0x190 [ 28.088379][ C0] cpu_startup_entry+0x53/0x70 [ 28.088573][ C0] rest_init+0x279/0x280 [ 28.088823][ C0] start_kernel+0x3af/0x3b0 [ 28.089075][ C0] x86_64_start_reservations+0x24/0x30 [ 28.089267][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.089515][ C0] common_startup_64+0x13e/0x148 [ 28.089705][ C0] INITIAL USE at: [ 28.089878][ C0] __lock_acquire+0x388/0xc20 [ 28.090071][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.090318][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.090566][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.090806][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.091058][ C0] __dev_open+0x2f3/0x610 [ 28.091303][ C0] __dev_change_flags+0x4a4/0x660 [ 28.091499][ C0] rtnl_configure_link+0x15f/0x410 [ 28.091745][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.091996][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.092191][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.092438][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.092628][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.092882][ C0] netlink_unicast+0x486/0x750 [ 28.093132][ C0] netlink_sendmsg+0x735/0xc60 [ 28.093325][ C0] ____sys_sendmsg+0x415/0x880 [ 28.093572][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.093827][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.094021][ C0] do_syscall_64+0xff/0x530 [ 28.094269][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.094554][ C0] } [ 28.094632][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.094926][ C0] ... acquired at: [ 28.095040][ C0] mark_lock+0x1d7/0xa00 [ 28.095197][ C0] mark_usage+0x42/0x170 [ 28.095405][ C0] __lock_acquire+0x388/0xc20 [ 28.095560][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.095769][ C0] _raw_spin_lock+0x33/0x40 [ 28.095922][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.096170][ C0] call_timer_fn+0x160/0x4d0 [ 28.096376][ C0] __run_timers+0x68f/0xaa0 [ 28.096528][ C0] run_timer_softirq+0xf0/0x160 [ 28.096737][ C0] handle_softirqs+0x1d3/0x900 [ 28.096898][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.097104][ C0] irq_exit_rcu+0xe/0x30 [ 28.097256][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.097505][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.097699][ C0] pv_native_safe_halt+0xf/0x10 [ 28.097908][ C0] default_idle+0x9/0x10 [ 28.098063][ C0] default_idle_call+0x6e/0xb0 [ 28.098270][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.098463][ C0] do_idle+0xd8/0x190 [ 28.098634][ C0] cpu_startup_entry+0x53/0x70 [ 28.098795][ C0] rest_init+0x279/0x280 [ 28.099004][ C0] start_kernel+0x3af/0x3b0 [ 28.099156][ C0] x86_64_start_reservations+0x24/0x30 [ 28.099363][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.099518][ C0] common_startup_64+0x13e/0x148 [ 28.099726][ C0] [ 28.099806][ C0] [ 28.099806][ C0] stack backtrace: [ 28.100051][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.100054][ C0] Tainted: [W]=WARN [ 28.100055][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.100056][ C0] Call Trace: [ 28.100057][ C0] [ 28.100058][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.100062][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.100065][ C0] mark_lock_irq+0x989/0x9c0 [ 28.100068][ C0] mark_lock+0x1d7/0xa00 [ 28.100070][ C0] mark_usage+0x42/0x170 [ 28.100071][ C0] __lock_acquire+0x388/0xc20 [ 28.100074][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.100076][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.100082][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.100086][ C0] ? lock_acquire+0x13c/0x160 [ 28.100088][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.100095][ C0] _raw_spin_lock+0x33/0x40 [ 28.100097][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.100103][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.100110][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.100116][ C0] call_timer_fn+0x160/0x4d0 [ 28.100118][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.100120][ C0] ? debug_object_active_state+0x430/0x430 [ 28.100123][ C0] ? find_held_lock+0x2b/0x80 [ 28.100125][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.100127][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.100129][ C0] __run_timers+0x68f/0xaa0 [ 28.100131][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.100139][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.100140][ C0] ? __lock_acquire+0x518/0xc20 [ 28.100143][ C0] ? __rwlock_init+0x150/0x150 [ 28.100146][ C0] run_timer_softirq+0xf0/0x160 [ 28.100148][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.100150][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.100152][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.100154][ C0] handle_softirqs+0x1d3/0x900 [ 28.100156][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.100158][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.100160][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.100161][ C0] irq_exit_rcu+0xe/0x30 [ 28.100163][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.100164][ C0] [ 28.100165][ C0] [ 28.100166][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.100167][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.100169][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.100171][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.100172][ C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296 [ 28.100175][ C0] RAX: 00000000001d01d9 RBX: ffffffff9121c600 RCX: ffffffff8e2f0307 [ 28.100176][ C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0 [ 28.100177][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.100178][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2 [ 28.100179][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.100180][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.100182][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.100184][ C0] default_idle+0x9/0x10 [ 28.100186][ C0] default_idle_call+0x6e/0xb0 [ 28.100188][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.100189][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.100191][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.100193][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.100196][ C0] do_idle+0xd8/0x190 [ 28.100197][ C0] cpu_startup_entry+0x53/0x70 [ 28.100199][ C0] rest_init+0x279/0x280 [ 28.100201][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.100203][ C0] ? rest_init+0x280/0x280 [ 28.100205][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.100209][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.100212][ C0] ? acpi_enable+0x1e4/0x330 [ 28.100214][ C0] start_kernel+0x3af/0x3b0 [ 28.100216][ C0] x86_64_start_reservations+0x24/0x30 [ 28.100218][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.100220][ C0] common_startup_64+0x13e/0x148 [ 28.100223][ C0] [ 89.307703][ T751] Mirror/redirect action on [ 89.307717][ T751] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.307719][ T751] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 751, name: modprobe [ 89.307720][ T751] preempt_count: 1, expected: 0 [ 89.307721][ T751] RCU nest depth: 0, expected: 0 [ 89.307722][ T751] INFO: lockdep is turned off. [ 89.307723][ T751] irq event stamp: 0 [ 89.307724][ T751] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.307727][ T751] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.307734][ T751] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.307735][ T751] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.307737][ T751] Preemption disabled at: [ 89.307738][ T751] [] vprintk_emit+0x31b/0x3e0 [ 89.307745][ T751] CPU: 2 UID: 0 PID: 751 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.307749][ T751] Tainted: [W]=WARN [ 89.307749][ T751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.307751][ T751] Call Trace: [ 89.307753][ T751] [ 89.307754][ T751] dump_stack_lvl+0x6f/0xa0 [ 89.307759][ T751] ? vprintk_emit+0x31b/0x3e0 [ 89.307761][ T751] __might_resched.cold+0x1fe/0x2c1 [ 89.307764][ T751] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 89.307766][ T751] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.307769][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307773][ T751] __kmalloc_noprof+0x443/0x760 [ 89.307776][ T751] ? __rwlock_init+0x150/0x150 [ 89.307779][ T751] ? alloc_buf.isra.0+0x4b/0x260 [ 89.307783][ T751] ? do_raw_spin_unlock+0x59/0x250 [ 89.307784][ T751] alloc_buf.isra.0+0x4b/0x260 [ 89.307786][ T751] put_chars+0x1e1/0x2f0 [ 89.307788][ T751] ? __send_to_port+0x420/0x420 [ 89.307790][ T751] ? console_prepend_replay+0x20/0x20 [ 89.307792][ T751] hvc_console_print+0x292/0x780 [ 89.307796][ T751] ? hvc_write+0x3a0/0x3a0 [ 89.307797][ T751] ? vsnprintf+0x668/0x1700 [ 89.307801][ T751] ? __rwlock_init+0x150/0x150 [ 89.307802][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307804][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307806][ T751] console_emit_next_record+0x22f/0x4c0 [ 89.307809][ T751] ? devkmsg_read+0x4b0/0x4b0 [ 89.307811][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307812][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307814][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307816][ T751] ? lock_acquire+0x13c/0x160 [ 89.307818][ T751] ? console_flush_one_record+0x111/0x710 [ 89.307819][ T751] console_flush_one_record+0x46f/0x710 [ 89.307822][ T751] ? console_emit_next_record+0x4c0/0x4c0 [ 89.307824][ T751] console_unlock+0xee/0x1f0 [ 89.307826][ T751] ? lock_acquire+0x13c/0x160 [ 89.307827][ T751] ? console_flush_one_record+0x710/0x710 [ 89.307829][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307831][ T751] ? lock_release+0x184/0x1f0 [ 89.307832][ T751] ? lock_acquire+0x60/0x160 [ 89.307834][ T751] ? __rcu_read_lock+0x30/0x70 [ 89.307836][ T751] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.307837][ T751] ? vprintk_emit+0x320/0x3e0 [ 89.307839][ T751] vprintk_emit+0x37c/0x3e0 [ 89.307842][ T751] ? wake_up_klogd_work_func+0x90/0x90 [ 89.307844][ T751] ? netdev_run_todo+0x2a8/0xfd0 [ 89.307848][ T751] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 89.307851][ T751] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.307853][ T751] _printk+0xc7/0x100 [ 89.307856][ T751] ? snapshot_read.cold+0x21/0x21 [ 89.307858][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307860][ T751] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.307862][ T751] ? __up_write+0x23d/0x5f0 [ 89.307863][ T751] ? __up_write+0x2e5/0x5f0 [ 89.307864][ T751] ? lock_release+0x184/0x1f0 [ 89.307867][ T751] ? __up_write+0x2c7/0x5f0 [ 89.307868][ T751] mirred_init_module+0x28/0x1000 [act_mirred] [ 89.307870][ T751] do_one_initcall+0x124/0x4f0 [ 89.307873][ T751] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 89.307875][ T751] ? do_init_module+0xae/0x8a0 [ 89.307878][ T751] ? kasan_unpoison+0x44/0x70 [ 89.307881][ T751] do_init_module+0x2ad/0x8a0 [ 89.307883][ T751] ? free_module+0x470/0x470 [ 89.307885][ T751] ? kfree+0x123/0x590 [ 89.307887][ T751] load_module+0x1424/0x1bb0 [ 89.307891][ T751] ? layout_and_allocate.isra.0+0x680/0x680 [ 89.307893][ T751] ? __ia32_sys_fsconfig+0x180/0x180 [ 89.307896][ T751] ? ovl_real_file+0x172/0x1e0 [ 89.307899][ T751] ? backing_file_read_iter+0x541/0x790 [ 89.307902][ T751] init_module_from_file+0x11f/0x1a0 [ 89.307904][ T751] ? __do_sys_init_module+0x220/0x220 [ 89.307906][ T751] ? rcu_read_unlock+0x20/0x70 [ 89.307910][ T751] ? ovl_mmap+0x270/0x270 [ 89.307912][ T751] ? __rwlock_init+0x150/0x150 [ 89.307914][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307916][ T751] ? lock_release+0x184/0x1f0 [ 89.307917][ T751] ? do_raw_spin_unlock+0x59/0x250 [ 89.307919][ T751] idempotent_init_module+0x37b/0x7c0 [ 89.307921][ T751] ? init_module_from_file+0x1a0/0x1a0 [ 89.307924][ T751] ? rcu_is_watching+0x16/0xd0 [ 89.307926][ T751] ? cap_capable+0x1d7/0x3d0 [ 89.307930][ T751] __x64_sys_finit_module+0xdf/0x190 [ 89.307932][ T751] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.307935][ T751] do_syscall_64+0xff/0x530 [ 89.307937][ T751] ? exc_page_fault+0xee/0x100 [ 89.307939][ T751] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.307941][ T751] RIP: 0033:0x7f7b1bfab37d [ 89.307943][ T751] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 89.307944][ T751] RSP: 002b:00007fff479a3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 89.307948][ T751] RAX: ffffffffffffffda RBX: 0000563c8f19a810 RCX: 00007f7b1bfab37d [ 89.307949][ T751] RDX: 0000000000000000 RSI: 0000563c67257ffd RDI: 0000000000000000 [ 89.307950][ T751] RBP: 00007fff479a38f0 R08: 0000000000000000 R09: 0000000000000000 [ 89.307951][ T751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563c67257ffd [ 89.307952][ T751] R13: 0000563c8f19a960 R14: 0000000000040000 R15: 0000000000000000 [ 89.307954][ T751] [ 118.216183][ T929] br: port 3(veth4) entered disabled state [ 118.216202][ T929] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.216204][ T929] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 929, name: ip [ 118.216206][ T929] preempt_count: 202, expected: 0 [ 118.216207][ T929] RCU nest depth: 0, expected: 0 [ 118.216208][ T929] INFO: lockdep is turned off. [ 118.216209][ T929] irq event stamp: 0 [ 118.216210][ T929] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.216214][ T929] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.216221][ T929] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.216222][ T929] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.216224][ T929] Preemption disabled at: [ 118.216224][ T929] [<0000000000000000>] 0x0 [ 118.216229][ T929] CPU: 0 UID: 0 PID: 929 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.216233][ T929] Tainted: [W]=WARN [ 118.216234][ T929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.216235][ T929] Call Trace: [ 118.216237][ T929] [ 118.216238][ T929] dump_stack_lvl+0x6f/0xa0 [ 118.216243][ T929] __might_resched.cold+0x1fe/0x2c1 [ 118.216247][ T929] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.216251][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216255][ T929] __kmalloc_noprof+0x443/0x760 [ 118.216258][ T929] ? __rwlock_init+0x150/0x150 [ 118.216261][ T929] ? alloc_buf.isra.0+0x4b/0x260 [ 118.216265][ T929] ? do_raw_spin_unlock+0x59/0x250 [ 118.216267][ T929] alloc_buf.isra.0+0x4b/0x260 [ 118.216269][ T929] put_chars+0x1e1/0x2f0 [ 118.216279][ T929] ? __send_to_port+0x420/0x420 [ 118.216280][ T929] ? printk_get_next_message+0x240/0x650 [ 118.216284][ T929] hvc_console_print+0x292/0x780 [ 118.216288][ T929] ? hvc_write+0x3a0/0x3a0 [ 118.216290][ T929] ? __rwlock_init+0x150/0x150 [ 118.216291][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216293][ T929] ? lock_acquire+0x13c/0x160 [ 118.216295][ T929] console_emit_next_record+0x22f/0x4c0 [ 118.216297][ T929] ? devkmsg_read+0x4b0/0x4b0 [ 118.216299][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216301][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216302][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216304][ T929] ? lock_acquire+0x13c/0x160 [ 118.216306][ T929] ? console_flush_one_record+0x111/0x710 [ 118.216308][ T929] console_flush_one_record+0x46f/0x710 [ 118.216310][ T929] ? console_emit_next_record+0x4c0/0x4c0 [ 118.216313][ T929] console_unlock+0xee/0x1f0 [ 118.216314][ T929] ? lock_acquire+0x13c/0x160 [ 118.216316][ T929] ? console_flush_one_record+0x710/0x710 [ 118.216317][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216319][ T929] ? lock_release+0x184/0x1f0 [ 118.216320][ T929] ? lock_acquire+0x60/0x160 [ 118.216322][ T929] ? __rcu_read_lock+0x30/0x70 [ 118.216324][ T929] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.216326][ T929] ? vprintk_emit+0x320/0x3e0 [ 118.216328][ T929] vprintk_emit+0x37c/0x3e0 [ 118.216330][ T929] ? wake_up_klogd_work_func+0x90/0x90 [ 118.216332][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216334][ T929] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.216336][ T929] ? trace_hardirqs_on+0x36/0x40 [ 118.216338][ T929] _printk+0xc7/0x100 [ 118.216341][ T929] ? snapshot_read.cold+0x21/0x21 [ 118.216343][ T929] ? ipv6_mc_down+0x17e/0x2d0 [ 118.216348][ T929] br_set_state+0x22f/0x430 [bridge] [ 118.216361][ T929] br_stp_disable_port+0x11f/0x390 [bridge] [ 118.216369][ T929] br_device_event+0x7b5/0x8f0 [bridge] [ 118.216378][ T929] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 118.216381][ T929] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 118.216384][ T929] ? addrconf_notify+0x2c8/0xf30 [ 118.216388][ T929] notifier_call_chain+0xae/0x300 [ 118.216391][ T929] __dev_notify_flags+0x23c/0x3c0 [ 118.216395][ T929] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.216396][ T929] ? netif_change_name+0x8c0/0x8c0 [ 118.216398][ T929] ? netif_set_allmulti+0x250/0x250 [ 118.216400][ T929] ? __kernel_text_address+0x12/0x30 [ 118.216402][ T929] ? write_profile+0xf0/0xf0 [ 118.216404][ T929] ? unwind_get_return_address+0x67/0xd0 [ 118.216407][ T929] netif_change_flags+0xfe/0x190 [ 118.216409][ T929] do_setlink.isra.0+0x1cc3/0x2750 [ 118.216412][ T929] ? stack_trace_save+0x93/0xc0 [ 118.216414][ T929] ? rtnl_link_get_size+0x350/0x350 [ 118.216415][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216417][ T929] ? stack_depot_save_flags+0x1bc/0x790 [ 118.216421][ T929] ? kasan_save_stack+0x3d/0x50 [ 118.216423][ T929] ? kasan_save_stack+0x2f/0x50 [ 118.216425][ T929] ? kasan_save_track+0x14/0x30 [ 118.216426][ T929] ? __kasan_kmalloc+0x7b/0x90 [ 118.216428][ T929] ? __kmalloc_cache_noprof+0x29a/0x620 [ 118.216429][ T929] ? rtnl_newlink+0x124/0x11c0 [ 118.216430][ T929] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.216431][ T929] ? netlink_rcv_skb+0x14e/0x3a0 [ 118.216434][ T929] ? netlink_unicast+0x486/0x750 [ 118.216435][ T929] ? netlink_sendmsg+0x735/0xc60 [ 118.216437][ T929] ? ____sys_sendmsg+0x415/0x880 [ 118.216439][ T929] ? ___sys_sendmsg+0x14e/0x1d0 [ 118.216440][ T929] ? __sys_sendmsg+0x12c/0x1d0 [ 118.216442][ T929] ? do_syscall_64+0xff/0x530 [ 118.216444][ T929] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.216447][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216448][ T929] ? lock_acquire+0x13c/0x160 [ 118.216450][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216451][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216453][ T929] ? trace_contention_end+0xb3/0x180 [ 118.216456][ T929] ? __mutex_lock+0x1db/0x1ea0 [ 118.216458][ T929] ? __mutex_lock+0x9a3/0x1ea0 [ 118.216459][ T929] ? rtnl_newlink+0x9a8/0x11c0 [ 118.216461][ T929] ? ww_mutex_lock+0x160/0x160 [ 118.216462][ T929] ? nla_get_range_signed+0x3d0/0x3d0 [ 118.216464][ T929] ? __rtnl_newlink+0x3fa/0xa50 [ 118.216466][ T929] rtnl_newlink+0x9f1/0x11c0 [ 118.216468][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216470][ T929] ? rtnl_bridge_getlink+0x850/0x850 [ 118.216471][ T929] ? lock_acquire+0x13c/0x160 [ 118.216473][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216475][ T929] ? is_bpf_text_address+0x3e/0x110 [ 118.216478][ T929] ? is_bpf_text_address+0x72/0x110 [ 118.216480][ T929] ? kernel_text_address+0x149/0x170 [ 118.216481][ T929] ? __kernel_text_address+0x12/0x30 [ 118.216482][ T929] ? write_profile+0xf0/0xf0 [ 118.216483][ T929] ? unwind_get_return_address+0x67/0xd0 [ 118.216484][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216486][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216488][ T929] ? cap_capable+0x1d7/0x3d0 [ 118.216491][ T929] ? lock_acquire+0x13c/0x160 [ 118.216493][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216495][ T929] ? rtnl_bridge_getlink+0x850/0x850 [ 118.216496][ T929] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.216498][ T929] ? rtnl_link_fill+0x920/0x920 [ 118.216499][ T929] ? filter_irq_stacks+0xd0/0xd0 [ 118.216500][ T929] ? stack_depot_save_flags+0x1bc/0x790 [ 118.216503][ T929] netlink_rcv_skb+0x14e/0x3a0 [ 118.216504][ T929] ? rtnl_link_fill+0x920/0x920 [ 118.216505][ T929] ? lock_release+0x184/0x1f0 [ 118.216507][ T929] ? netlink_ack+0xcf0/0xcf0 [ 118.216508][ T929] ? __netlink_lookup+0xb9/0x6b0 [ 118.216511][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216512][ T929] ? lock_release+0x184/0x1f0 [ 118.216514][ T929] netlink_unicast+0x486/0x750 [ 118.216516][ T929] ? netlink_attachskb+0x810/0x810 [ 118.216518][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216519][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216521][ T929] ? lock_acquire+0x13c/0x160 [ 118.216523][ T929] netlink_sendmsg+0x735/0xc60 [ 118.216525][ T929] ? netlink_unicast+0x750/0x750 [ 118.216526][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216528][ T929] ? lock_release+0x184/0x1f0 [ 118.216530][ T929] ____sys_sendmsg+0x415/0x880 [ 118.216532][ T929] ? copy_msghdr_from_user+0x279/0x420 [ 118.216533][ T929] ? get_timestamp.constprop.0+0x390/0x390 [ 118.216535][ T929] ? move_addr_to_kernel+0x40/0x40 [ 118.216536][ T929] ? filter_irq_stacks+0xd0/0xd0 [ 118.216539][ T929] ___sys_sendmsg+0x14e/0x1d0 [ 118.216540][ T929] ? copy_msghdr_from_user+0x420/0x420 [ 118.216545][ T929] __sys_sendmsg+0x12c/0x1d0 [ 118.216547][ T929] ? __sys_sendmsg_sock+0x20/0x20 [ 118.216550][ T929] ? rcu_is_watching+0x16/0xd0 [ 118.216552][ T929] do_syscall_64+0xff/0x530 [ 118.216553][ T929] ? exc_page_fault+0xee/0x100 [ 118.216555][ T929] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.216557][ T929] RIP: 0033:0x7f33edbff54e [ 118.216559][ T929] 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 [ 118.216560][ T929] RSP: 002b:00007fff3709b580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.216564][ T929] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33edbff54e [ 118.216565][ T929] RDX: 0000000000000000 RSI: 00007fff3709b630 RDI: 0000000000000005 [ 118.216566][ T929] RBP: 00007fff3709b590 R08: 0000000000000000 R09: 0000000000000000 [ 118.216567][ T929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ecf [ 118.216568][ T929] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3709bcf0 [ 118.216570][ T929] [ 118.240971][ T929] veth4: left allmulticast mode [ 118.244084][ T929] veth4: left promiscuous mode [ 118.244313][ T929] br: port 3(veth4) entered disabled state [ 118.252799][ T929] ip (929) used greatest stack depth: 23016 bytes left [ 118.268243][ T931] br: port 2(veth3) entered disabled state [ 118.268584][ T931] veth3: left allmulticast mode [ 118.268722][ T931] veth3: left promiscuous mode [ 118.268913][ T931] br: port 2(veth3) entered disabled state [ 118.292210][ T933] br: port 1(veth1) entered disabled state [ 118.292564][ T933] veth1: left allmulticast mode [ 118.292710][ T933] veth1: left promiscuous mode [ 118.292897][ T933] br: port 1(veth1) entered disabled state