[ 10.420101][ T237] br0: port 1(veth1) entered blocking state [ 10.420170][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.420172][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.420174][ T237] preempt_count: 1, expected: 0 [ 10.420175][ T237] RCU nest depth: 0, expected: 0 [ 10.420176][ T237] locks held by ip/237: 5, last CPU#1: [ 10.420178][ T237] #0: ffffffffbb8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.420189][ T237] #1: ffffffffbb169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.420196][ T237] #2: ffffffffbb169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.420200][ T237] #3: ffffffffbb089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.420204][ T237] #4: ffffffffbb089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.420208][ T237] irq event stamp: 15526 [ 10.420209][ T237] hardirqs last enabled at (15525): [] __down_trylock_console_sem+0x86/0xa0 [ 10.420211][ T237] hardirqs last disabled at (15526): [] console_emit_next_record+0x3d4/0x4c0 [ 10.420213][ T237] softirqs last enabled at (15460): [] handle_softirqs+0x67c/0x900 [ 10.420216][ T237] softirqs last disabled at (15451): [] __irq_exit_rcu+0x145/0x1c0 [ 10.420219][ T237] Preemption disabled at: [ 10.420219][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.420225][ T237] CPU: 1 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.420229][ T237] Tainted: [W]=WARN [ 10.420229][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.420231][ T237] Call Trace: [ 10.420233][ T237] [ 10.420234][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.420240][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.420243][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.420247][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.420251][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.420256][ T237] __kmalloc_noprof+0x443/0x760 [ 10.420259][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.420264][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.420267][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.420270][ T237] put_chars+0x1e1/0x2f0 [ 10.420273][ T237] ? __send_to_port+0x420/0x420 [ 10.420278][ T237] ? validate_chain+0x34a/0xc20 [ 10.420281][ T237] hvc_console_print+0x292/0x780 [ 10.420284][ T237] ? mark_usage+0x61/0x170 [ 10.420286][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420288][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420291][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.420293][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 10.420297][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420301][ T237] ? lock_acquire+0x13c/0x160 [ 10.420305][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.420308][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.420310][ T237] ? console_flush_one_record+0x106/0x710 [ 10.420313][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420316][ T237] ? lock_acquire+0x13c/0x160 [ 10.420320][ T237] console_flush_one_record+0x46f/0x710 [ 10.420324][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.420326][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420331][ T237] console_unlock+0xee/0x1f0 [ 10.420334][ T237] ? console_flush_one_record+0x710/0x710 [ 10.420336][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420338][ T237] ? lock_acquire+0x60/0x160 [ 10.420342][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.420343][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.420347][ T237] vprintk_emit+0x37c/0x3e0 [ 10.420351][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.420353][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.420355][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.420359][ T237] ? mark_held_locks+0x40/0x70 [ 10.420363][ T237] _printk+0xc7/0x100 [ 10.420366][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.420370][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.420383][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 10.420384][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 10.420385][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.420390][ T237] br_set_state+0x22f/0x430 [bridge] [ 10.420400][ T237] br_init_port+0xc4/0x200 [bridge] [ 10.420409][ T237] new_nbp+0x39c/0x580 [bridge] [ 10.420418][ T237] br_add_if+0x212/0x1320 [bridge] [ 10.420425][ T237] ? is_bpf_text_address+0x72/0x110 [ 10.420430][ T237] ? kernel_text_address+0x149/0x170 [ 10.420433][ T237] ? __kernel_text_address+0x12/0x30 [ 10.420437][ T237] do_set_master+0x357/0x580 [ 10.420441][ T237] do_setlink.isra.0+0xa31/0x2750 [ 10.420445][ T237] ? stack_trace_save+0x93/0xc0 [ 10.420448][ T237] ? rtnl_link_get_size+0x350/0x350 [ 10.420449][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 10.420451][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 10.420455][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.420458][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.420460][ T237] ? validate_chain+0x38b/0xc20 [ 10.420463][ T237] ? kasan_save_stack+0x3d/0x50 [ 10.420466][ T237] ? kasan_save_stack+0x2f/0x50 [ 10.420468][ T237] ? kasan_save_track+0x14/0x30 [ 10.420470][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420472][ T237] ? netlink_seq_next+0x4e/0x60 [ 10.420475][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.420480][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.420482][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.420485][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420487][ T237] ? lock_acquire+0x13c/0x160 [ 10.420489][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420490][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420493][ T237] ? trace_contention_end+0xb3/0x180 [ 10.420497][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 10.420498][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 10.420500][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.420504][ T237] ? ww_mutex_lock+0x160/0x160 [ 10.420506][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.420511][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 10.420516][ T237] rtnl_newlink+0x9f1/0x11c0 [ 10.420521][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.420523][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420527][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.420529][ T237] ? find_held_lock+0x2b/0x80 [ 10.420531][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.420533][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.420537][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.420539][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.420542][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.420544][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420548][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.420550][ T237] ? find_held_lock+0x2b/0x80 [ 10.420553][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.420555][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.420558][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.420564][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 10.420566][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 10.420570][ T237] netlink_unicast+0x486/0x750 [ 10.420574][ T237] ? netlink_attachskb+0x810/0x810 [ 10.420576][ T237] ? __lock_acquire+0x518/0xc20 [ 10.420580][ T237] netlink_sendmsg+0x735/0xc60 [ 10.420584][ T237] ? netlink_unicast+0x750/0x750 [ 10.420588][ T237] ? __might_fault+0x97/0x140 [ 10.420593][ T237] ____sys_sendmsg+0x415/0x880 [ 10.420596][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 10.420598][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 10.420600][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.420607][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.420610][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 10.420626][ T237] __sys_sendmsg+0x12c/0x1d0 [ 10.420629][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.420635][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.420639][ T237] do_syscall_64+0xff/0x530 [ 10.420641][ T237] ? exc_page_fault+0xee/0x100 [ 10.420644][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.420646][ T237] RIP: 0033:0x7f0c86c4854e [ 10.420650][ T237] 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 [ 10.420652][ T237] RSP: 002b:00007fffcbe24090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.420655][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0c86c4854e [ 10.420656][ T237] RDX: 0000000000000000 RSI: 00007fffcbe24140 RDI: 0000000000000005 [ 10.420657][ T237] RBP: 00007fffcbe240a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.420658][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e35c [ 10.420659][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcbe24800 [ 10.420666][ T237] [ 10.468214][ T237] br0: port 1(veth1) entered disabled state [ 10.468598][ T237] veth1: entered allmulticast mode [ 10.470808][ T237] veth1: entered promiscuous mode [ 10.482450][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 10.500586][ T239] br0: port 2(veth2) entered blocking state [ 10.500932][ T239] br0: port 2(veth2) entered disabled state [ 10.502115][ T239] veth2: entered allmulticast mode [ 10.505228][ T239] veth2: entered promiscuous mode [ 10.558793][ T39] br0: port 1(veth1) entered blocking state [ 10.559304][ T39] br0: port 1(veth1) entered forwarding state [ 10.595475][ T39] br0: port 2(veth2) entered blocking state [ 10.595810][ T39] br0: port 2(veth2) entered forwarding state [ 18.055313][ T291] veth0: entered promiscuous mode [ 18.055333][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.055335][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 18.055337][ T291] preempt_count: 1, expected: 0 [ 18.055338][ T291] RCU nest depth: 0, expected: 0 [ 18.055339][ T291] locks held by ip/291: 5, last CPU#3: [ 18.055341][ T291] #0: ffffffffbb8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.055352][ T291] #1: ffffffffbb169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.055358][ T291] #2: ffffffffbb169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.055362][ T291] #3: ffffffffbb089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.055366][ T291] #4: ffffffffbb089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.055370][ T291] irq event stamp: 12944 [ 18.055371][ T291] hardirqs last enabled at (12943): [] __down_trylock_console_sem+0x86/0xa0 [ 18.055373][ T291] hardirqs last disabled at (12944): [] console_emit_next_record+0x3d4/0x4c0 [ 18.055375][ T291] softirqs last enabled at (12938): [] __dev_change_flags+0x20b/0x660 [ 18.055378][ T291] softirqs last disabled at (12936): [] dev_set_rx_mode+0x56/0xa0 [ 18.055381][ T291] Preemption disabled at: [ 18.055382][ T291] [] vprintk_emit+0x31b/0x3e0 [ 18.055387][ T291] CPU: 3 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.055391][ T291] Tainted: [W]=WARN [ 18.055392][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.055393][ T291] Call Trace: [ 18.055395][ T291] [ 18.055397][ T291] dump_stack_lvl+0x6f/0xa0 [ 18.055402][ T291] ? vprintk_emit+0x31b/0x3e0 [ 18.055405][ T291] __might_resched.cold+0x1fe/0x2c1 [ 18.055409][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.055413][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 18.055418][ T291] __kmalloc_noprof+0x443/0x760 [ 18.055421][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 18.055426][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 18.055429][ T291] alloc_buf.isra.0+0x4b/0x260 [ 18.055432][ T291] put_chars+0x1e1/0x2f0 [ 18.055434][ T291] ? desc_read_finalized_seq+0x79/0x120 [ 18.055436][ T291] ? __send_to_port+0x420/0x420 [ 18.055439][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.055442][ T291] ? validate_chain+0x38b/0xc20 [ 18.055447][ T291] hvc_console_print+0x292/0x780 [ 18.055449][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055451][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055455][ T291] ? hvc_write+0x3a0/0x3a0 [ 18.055457][ T291] ? console_emit_next_record+0x1df/0x4c0 [ 18.055460][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055463][ T291] ? lock_acquire+0x13c/0x160 [ 18.055467][ T291] console_emit_next_record+0x22f/0x4c0 [ 18.055470][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 18.055472][ T291] ? console_flush_one_record+0x106/0x710 [ 18.055475][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055478][ T291] ? lock_acquire+0x13c/0x160 [ 18.055482][ T291] console_flush_one_record+0x46f/0x710 [ 18.055486][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 18.055488][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055493][ T291] console_unlock+0xee/0x1f0 [ 18.055495][ T291] ? console_flush_one_record+0x710/0x710 [ 18.055497][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055499][ T291] ? lock_acquire+0x60/0x160 [ 18.055503][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.055505][ T291] ? vprintk_emit+0x320/0x3e0 [ 18.055508][ T291] vprintk_emit+0x37c/0x3e0 [ 18.055512][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 18.055514][ T291] ? mark_usage+0x61/0x170 [ 18.055516][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055517][ T291] ? validate_chain+0x737/0xc20 [ 18.055519][ T291] ? find_held_lock+0x2/0x80 [ 18.055523][ T291] _printk+0xc7/0x100 [ 18.055526][ T291] ? snapshot_read.cold+0x21/0x21 [ 18.055529][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.055531][ T291] ? validate_chain+0x38b/0xc20 [ 18.055533][ T291] ? netdev_name+0x43/0x60 [ 18.055536][ T291] ? __netdev_printk+0x17f/0x1d0 [ 18.055540][ T291] netdev_info+0xe2/0x116 [ 18.055542][ T291] ? netdev_notice+0x120/0x120 [ 18.055547][ T291] ? do_raw_spin_lock+0x131/0x280 [ 18.055548][ T291] ? find_held_lock+0x2b/0x80 [ 18.055551][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 18.055553][ T291] ? mutex_is_locked+0x1c/0x50 [ 18.055557][ T291] __dev_set_promiscuity.cold+0x95/0x104 [ 18.055561][ T291] __dev_change_flags+0x396/0x660 [ 18.055564][ T291] ? netif_set_allmulti+0x250/0x250 [ 18.055566][ T291] ? kernel_text_address+0x149/0x170 [ 18.055569][ T291] ? __kernel_text_address+0x12/0x30 [ 18.055571][ T291] ? write_profile+0xf0/0xf0 [ 18.055573][ T291] ? unwind_get_return_address+0x67/0xd0 [ 18.055578][ T291] netif_change_flags+0x87/0x190 [ 18.055582][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 18.055586][ T291] ? stack_trace_save+0x93/0xc0 [ 18.055588][ T291] ? rtnl_link_get_size+0x350/0x350 [ 18.055589][ T291] ? rcu_read_lock_any_held+0x66/0x90 [ 18.055591][ T291] ? stack_depot_save_flags+0x38e/0x790 [ 18.055595][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.055597][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.055599][ T291] ? validate_chain+0x38b/0xc20 [ 18.055602][ T291] ? kasan_save_stack+0x3d/0x50 [ 18.055604][ T291] ? kasan_save_stack+0x2f/0x50 [ 18.055606][ T291] ? kasan_save_track+0x14/0x30 [ 18.055609][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055610][ T291] ? netlink_seq_next+0x4e/0x60 [ 18.055614][ T291] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.055618][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.055620][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 18.055623][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055625][ T291] ? lock_acquire+0x13c/0x160 [ 18.055627][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055628][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055630][ T291] ? trace_contention_end+0xb3/0x180 [ 18.055633][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 18.055636][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 18.055638][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 18.055642][ T291] ? ww_mutex_lock+0x160/0x160 [ 18.055647][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 18.055652][ T291] rtnl_newlink+0x9f1/0x11c0 [ 18.055657][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.055659][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055664][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.055666][ T291] ? find_held_lock+0x2b/0x80 [ 18.055668][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.055669][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 18.055673][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.055675][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.055678][ T291] ? rtnl_link_fill+0x920/0x920 [ 18.055680][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055684][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.055686][ T291] ? find_held_lock+0x2b/0x80 [ 18.055689][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 18.055691][ T291] ? rtnl_link_fill+0x920/0x920 [ 18.055694][ T291] ? netlink_ack+0xcf0/0xcf0 [ 18.055700][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 18.055701][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 18.055706][ T291] netlink_unicast+0x486/0x750 [ 18.055709][ T291] ? netlink_attachskb+0x810/0x810 [ 18.055712][ T291] ? __lock_acquire+0x518/0xc20 [ 18.055716][ T291] netlink_sendmsg+0x735/0xc60 [ 18.055720][ T291] ? netlink_unicast+0x750/0x750 [ 18.055724][ T291] ? __might_fault+0x97/0x140 [ 18.055730][ T291] ____sys_sendmsg+0x415/0x880 [ 18.055732][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 18.055734][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 18.055736][ T291] ? move_addr_to_kernel+0x40/0x40 [ 18.055743][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 18.055746][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 18.055761][ T291] __sys_sendmsg+0x12c/0x1d0 [ 18.055764][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 18.055771][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.055774][ T291] do_syscall_64+0xff/0x530 [ 18.055776][ T291] ? exc_page_fault+0xee/0x100 [ 18.055780][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.055782][ T291] RIP: 0033:0x7f08ff5ac54e [ 18.055791][ T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.055793][ T291] RSP: 002b:00007ffc3dadbbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.055796][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08ff5ac54e [ 18.055797][ T291] RDX: 0000000000000000 RSI: 00007ffc3dadbc90 RDI: 0000000000000005 [ 18.055798][ T291] RBP: 00007ffc3dadbbf0 R08: 0000000000000000 R09: 0000000000000000 [ 18.055798][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e364 [ 18.055799][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3dadc350 [ 18.055806][ T291] [ 18.100589][ T291] ip (291) used greatest stack depth: 23208 bytes left [ 18.276286][ T296] GACT probability NOT on [ 25.984053][ C2] [ 25.984069][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.984072][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 25.984073][ C2] preempt_count: 104, expected: 0 [ 25.984074][ C2] RCU nest depth: 0, expected: 0 [ 25.984075][ C2] INFO: lockdep is turned off. [ 25.984076][ C2] irq event stamp: 575252 [ 25.984077][ C2] hardirqs last enabled at (575252): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.984086][ C2] hardirqs last disabled at (575251): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.984088][ C2] softirqs last enabled at (575212): [] handle_softirqs+0x67c/0x900 [ 25.984092][ C2] softirqs last disabled at (575249): [] __irq_exit_rcu+0x145/0x1c0 [ 25.984093][ C2] Preemption disabled at: [ 25.984094][ C2] [<0000000000000000>] 0x0 [ 25.984101][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.984105][ C2] Tainted: [W]=WARN [ 25.984106][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.984108][ C2] Call Trace: [ 25.984110][ C2] [ 25.984111][ C2] dump_stack_lvl+0x6f/0xa0 [ 25.984117][ C2] __might_resched.cold+0x1fe/0x2c1 [ 25.984121][ C2] ? enqueue_to_backlog+0x5f3/0x8c0 [ 25.984125][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.984128][ C2] ? __asan_memcpy+0x3c/0x60 [ 25.984131][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984135][ C2] __kmalloc_noprof+0x443/0x760 [ 25.984138][ C2] ? __rwlock_init+0x150/0x150 [ 25.984140][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 25.984144][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 25.984146][ C2] alloc_buf.isra.0+0x4b/0x260 [ 25.984147][ C2] put_chars+0x1e1/0x2f0 [ 25.984150][ C2] ? __send_to_port+0x420/0x420 [ 25.984151][ C2] ? console_prepend_replay+0x20/0x20 [ 25.984155][ C2] hvc_console_print+0x292/0x780 [ 25.984158][ C2] ? hvc_write+0x3a0/0x3a0 [ 25.984159][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984161][ C2] ? lock_acquire+0x13c/0x160 [ 25.984163][ C2] console_emit_next_record+0x22f/0x4c0 [ 25.984166][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 25.984168][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984169][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984171][ C2] ? lock_acquire+0x13c/0x160 [ 25.984173][ C2] ? console_flush_one_record+0x111/0x710 [ 25.984175][ C2] console_flush_one_record+0x46f/0x710 [ 25.984177][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 25.984180][ C2] console_unlock+0xee/0x1f0 [ 25.984182][ C2] ? lock_acquire+0x13c/0x160 [ 25.984183][ C2] ? console_flush_one_record+0x710/0x710 [ 25.984185][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984186][ C2] ? lock_release+0x184/0x1f0 [ 25.984188][ C2] ? lock_acquire+0x60/0x160 [ 25.984190][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.984192][ C2] ? vprintk_emit+0x320/0x3e0 [ 25.984194][ C2] vprintk_emit+0x37c/0x3e0 [ 25.984196][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 25.984198][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.984211][ C2] ? lock_release+0x184/0x1f0 [ 25.984212][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.984219][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.984225][ C2] ? is_module_text_address+0x154/0x250 [ 25.984229][ C2] _printk+0xc7/0x100 [ 25.984232][ C2] ? snapshot_read.cold+0x21/0x21 [ 25.984233][ C2] ? arch_stack_walk+0xd7/0x130 [ 25.984238][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.984240][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.984241][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.984244][ C2] mark_lock_irq+0x989/0x9c0 [ 25.984247][ C2] mark_lock+0x1d7/0xa00 [ 25.984249][ C2] mark_usage+0x42/0x170 [ 25.984250][ C2] __lock_acquire+0x388/0xc20 [ 25.984252][ C2] lock_acquire.part.0+0xd4/0x280 [ 25.984254][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.984260][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984262][ C2] ? lock_acquire+0x13c/0x160 [ 25.984264][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.984270][ C2] _raw_spin_lock+0x33/0x40 [ 25.984272][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.984278][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.984285][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.984291][ C2] call_timer_fn+0x160/0x4d0 [ 25.984294][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 25.984296][ C2] ? debug_object_active_state+0x430/0x430 [ 25.984299][ C2] ? find_held_lock+0x2b/0x80 [ 25.984301][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 25.984303][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984305][ C2] __run_timers+0x68f/0xaa0 [ 25.984307][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.984313][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.984315][ C2] ? __lock_acquire+0x518/0xc20 [ 25.984318][ C2] ? __rwlock_init+0x150/0x150 [ 25.984320][ C2] run_timer_softirq+0xf0/0x160 [ 25.984322][ C2] ? __run_timers+0xaa0/0xaa0 [ 25.984324][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.984326][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984328][ C2] handle_softirqs+0x1d3/0x900 [ 25.984330][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 25.984331][ C2] ? _local_bh_enable+0xc0/0xc0 [ 25.984333][ C2] __irq_exit_rcu+0x145/0x1c0 [ 25.984335][ C2] irq_exit_rcu+0xe/0x30 [ 25.984336][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.984339][ C2] [ 25.984340][ C2] [ 25.984340][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 25.984342][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.984344][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.984347][ C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 25.984348][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.984351][ C2] RAX: 000000000008c70f RBX: ff11000001bec6c0 RCX: ffffffffb7ef0307 [ 25.984353][ C2] RDX: ff11000001bec6c0 RSI: ffffffffbac38b1c RDI: ffffffffba68d8e0 [ 25.984354][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.984354][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.984355][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.984357][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.984360][ C2] default_idle+0x9/0x10 [ 25.984362][ C2] default_idle_call+0x6e/0xb0 [ 25.984364][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.984365][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.984367][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 25.984369][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 25.984371][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.984373][ C2] do_idle+0xd8/0x190 [ 25.984375][ C2] cpu_startup_entry+0x53/0x70 [ 25.984376][ C2] start_secondary+0x204/0x2b0 [ 25.984378][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.984380][ C2] common_startup_64+0x13e/0x148 [ 25.984384][ C2] [ 26.010176][ C2] ======================================================== [ 26.010421][ C2] WARNING: possible irq lock inversion dependency detected [ 26.010663][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.010881][ C2] -------------------------------------------------------- [ 26.011080][ C2] swapper/2/0 just changed the state of lock: [ 26.011289][ C2] ff1100000cc3ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.011613][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.011864][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.011866][ C2] [ 26.011866][ C2] [ 26.011866][ C2] and interrupts could create inverse lock ordering between them. [ 26.011866][ C2] [ 26.012445][ C2] [ 26.012445][ C2] other info that might help us debug this: [ 26.012641][ C2] Chain exists of: [ 26.012641][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.012641][ C2] [ 26.012993][ C2] Possible interrupt unsafe locking scenario: [ 26.012993][ C2] [ 26.013193][ C2] CPU0 CPU1 [ 26.013328][ C2] ---- ---- [ 26.013464][ C2] lock(fs_reclaim); [ 26.013612][ C2] local_irq_disable(); [ 26.013778][ C2] lock(&br->lock); [ 26.014000][ C2] lock(console_owner); [ 26.014169][ C2] [ 26.014317][ C2] lock(&br->lock); [ 26.014419][ C2] [ 26.014419][ C2] *** DEADLOCK *** [ 26.014419][ C2] [ 26.014661][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 26.014876][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.015200][ C2] [ 26.015200][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.015431][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.015616][ C2] HARDIRQ-ON-W at: [ 26.015719][ C2] __lock_acquire+0x388/0xc20 [ 26.015946][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.016165][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.016330][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.016579][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.016829][ C2] workqueue_init+0x2a/0x680 [ 26.016998][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.017252][ C2] kernel_init+0x21/0x150 [ 26.017466][ C2] ret_from_fork+0x474/0x6b0 [ 26.017633][ C2] ret_from_fork_asm+0x11/0x20 [ 26.017854][ C2] SOFTIRQ-ON-W at: [ 26.017954][ C2] __lock_acquire+0x388/0xc20 [ 26.018128][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.018343][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.018510][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.018757][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.019009][ C2] workqueue_init+0x2a/0x680 [ 26.019182][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.019429][ C2] kernel_init+0x21/0x150 [ 26.019646][ C2] ret_from_fork+0x474/0x6b0 [ 26.019819][ C2] ret_from_fork_asm+0x11/0x20 [ 26.020034][ C2] INITIAL USE at: [ 26.020137][ C2] __lock_acquire+0x388/0xc20 [ 26.020353][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.020568][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.020734][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.020985][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.021236][ C2] workqueue_init+0x2a/0x680 [ 26.021404][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.021617][ C2] kernel_init+0x21/0x150 [ 26.021834][ C2] ret_from_fork+0x474/0x6b0 [ 26.022002][ C2] ret_from_fork_asm+0x11/0x20 [ 26.022219][ C2] } [ 26.022292][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.022538][ C2] ... acquired at: [ 26.022639][ C2] __lock_acquire+0x518/0xc20 [ 26.022825][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.022956][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.023135][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.023266][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.023447][ C2] put_chars+0x1e1/0x2f0 [ 26.023578][ C2] hvc_console_print+0x292/0x780 [ 26.023759][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.023897][ C2] console_flush_one_record+0x46f/0x710 [ 26.024082][ C2] console_unlock+0xee/0x1f0 [ 26.024213][ C2] vprintk_emit+0x37c/0x3e0 [ 26.024392][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 26.024527][ C2] dev_printk_emit+0xb9/0xee [ 26.024705][ C2] _dev_info+0xe2/0x116 [ 26.024806][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.025025][ C2] cmos_do_probe+0x73b/0x98a [ 26.025161][ C2] platform_probe+0xfe/0x1f0 [ 26.025342][ C2] call_driver_probe+0x61/0x1c0 [ 26.025475][ C2] really_probe+0x199/0x760 [ 26.025652][ C2] __driver_probe_device+0x24f/0x440 [ 26.025784][ C2] driver_probe_device+0x4a/0xf0 [ 26.025969][ C2] __driver_attach+0x1b8/0x540 [ 26.026105][ C2] bus_for_each_dev+0x130/0x1e0 [ 26.026285][ C2] bus_add_driver+0x2c8/0x530 [ 26.026417][ C2] driver_register+0x1a3/0x390 [ 26.026598][ C2] __platform_driver_probe+0x13f/0x270 [ 26.026731][ C2] cmos_init+0x31/0x40 [ 26.026883][ C2] do_one_initcall+0x124/0x4f0 [ 26.027015][ C2] kernel_init_freeable+0x596/0x630 [ 26.027199][ C2] kernel_init+0x21/0x150 [ 26.027331][ C2] ret_from_fork+0x474/0x6b0 [ 26.027510][ C2] ret_from_fork_asm+0x11/0x20 [ 26.027641][ C2] [ 26.027709][ C2] -> (console_owner){....}-{0:0} { [ 26.027898][ C2] INITIAL USE at: [ 26.027999][ C2] } [ 26.028070][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.028310][ C2] ... acquired at: [ 26.028455][ C2] __lock_acquire+0x518/0xc20 [ 26.028587][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.028766][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.028938][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.029074][ C2] console_flush_one_record+0x46f/0x710 [ 26.029206][ C2] console_unlock+0xee/0x1f0 [ 26.029339][ C2] vprintk_emit+0x37c/0x3e0 [ 26.029473][ C2] _printk+0xc7/0x100 [ 26.029622][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.029762][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.029951][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.030127][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 26.030344][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 26.030484][ C2] notifier_call_chain+0xae/0x300 [ 26.030661][ C2] netif_state_change+0x139/0x340 [ 26.030794][ C2] __linkwatch_run_queue+0x34c/0x750 [ 26.030981][ C2] linkwatch_event+0x7f/0xb0 [ 26.031118][ C2] process_one_work+0xe3e/0x1560 [ 26.031300][ C2] worker_thread+0x4f1/0xd60 [ 26.031431][ C2] kthread+0x367/0x460 [ 26.031577][ C2] ret_from_fork+0x474/0x6b0 [ 26.031710][ C2] ret_from_fork_asm+0x11/0x20 [ 26.031897][ C2] [ 26.031963][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.032100][ C2] HARDIRQ-ON-W at: [ 26.032249][ C2] __lock_acquire+0x388/0xc20 [ 26.032417][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.032632][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.032854][ C2] br_set_ageing_time+0x2d/0xf0 [bridge] [ 26.033064][ C2] br_changelink+0x240/0x16e0 [bridge] [ 26.033282][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.033503][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.033671][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.033890][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.034109][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.034276][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.034492][ C2] netlink_unicast+0x486/0x750 [ 26.034660][ C2] netlink_sendmsg+0x735/0xc60 [ 26.034898][ C2] ____sys_sendmsg+0x415/0x880 [ 26.035070][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.035238][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.035460][ C2] do_syscall_64+0xff/0x530 [ 26.035673][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.035879][ C2] IN-SOFTIRQ-W at: [ 26.036025][ C2] __lock_acquire+0x388/0xc20 [ 26.036198][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.036412][ C2] _raw_spin_lock+0x33/0x40 [ 26.036627][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.036835][ C2] call_timer_fn+0x160/0x4d0 [ 26.037052][ C2] __run_timers+0x68f/0xaa0 [ 26.037268][ C2] run_timer_softirq+0xf0/0x160 [ 26.037435][ C2] handle_softirqs+0x1d3/0x900 [ 26.037651][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.037821][ C2] irq_exit_rcu+0xe/0x30 [ 26.038039][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.038291][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.038541][ C2] pv_native_safe_halt+0xf/0x10 [ 26.038708][ C2] default_idle+0x9/0x10 [ 26.038929][ C2] default_idle_call+0x6e/0xb0 [ 26.039098][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.039348][ C2] do_idle+0xd8/0x190 [ 26.039528][ C2] cpu_startup_entry+0x53/0x70 [ 26.039695][ C2] start_secondary+0x204/0x2b0 [ 26.039917][ C2] common_startup_64+0x13e/0x148 [ 26.040137][ C2] INITIAL USE at: [ 26.040238][ C2] __lock_acquire+0x388/0xc20 [ 26.040455][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.040620][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.040841][ C2] br_set_ageing_time+0x2d/0xf0 [bridge] [ 26.041099][ C2] br_changelink+0x240/0x16e0 [bridge] [ 26.041271][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.041489][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.041657][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.041876][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.042093][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.042260][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.042474][ C2] netlink_unicast+0x486/0x750 [ 26.042691][ C2] netlink_sendmsg+0x735/0xc60 [ 26.042862][ C2] ____sys_sendmsg+0x415/0x880 [ 26.043082][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.043249][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.043465][ C2] do_syscall_64+0xff/0x530 [ 26.043681][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.043887][ C2] } [ 26.044000][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.044204][ C2] ... acquired at: [ 26.044348][ C2] mark_lock+0x1d7/0xa00 [ 26.044480][ C2] mark_usage+0x42/0x170 [ 26.044657][ C2] __lock_acquire+0x388/0xc20 [ 26.044788][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.044969][ C2] _raw_spin_lock+0x33/0x40 [ 26.045105][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.045319][ C2] call_timer_fn+0x160/0x4d0 [ 26.045451][ C2] __run_timers+0x68f/0xaa0 [ 26.045629][ C2] run_timer_softirq+0xf0/0x160 [ 26.045760][ C2] handle_softirqs+0x1d3/0x900 [ 26.045943][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.046079][ C2] irq_exit_rcu+0xe/0x30 [ 26.046258][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.046467][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.046633][ C2] pv_native_safe_halt+0xf/0x10 [ 26.046815][ C2] default_idle+0x9/0x10 [ 26.046947][ C2] default_idle_call+0x6e/0xb0 [ 26.047129][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.047294][ C2] do_idle+0xd8/0x190 [ 26.047440][ C2] cpu_startup_entry+0x53/0x70 [ 26.047573][ C2] start_secondary+0x204/0x2b0 [ 26.047750][ C2] common_startup_64+0x13e/0x148 [ 26.047887][ C2] [ 26.047953][ C2] [ 26.047953][ C2] stack backtrace: [ 26.048166][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.048170][ C2] Tainted: [W]=WARN [ 26.048171][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.048172][ C2] Call Trace: [ 26.048173][ C2] [ 26.048174][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.048177][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.048180][ C2] mark_lock_irq+0x989/0x9c0 [ 26.048183][ C2] mark_lock+0x1d7/0xa00 [ 26.048185][ C2] mark_usage+0x42/0x170 [ 26.048186][ C2] __lock_acquire+0x388/0xc20 [ 26.048188][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.048190][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.048197][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.048200][ C2] ? lock_acquire+0x13c/0x160 [ 26.048202][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.048208][ C2] _raw_spin_lock+0x33/0x40 [ 26.048210][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.048216][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.048222][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.048228][ C2] call_timer_fn+0x160/0x4d0 [ 26.048230][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.048232][ C2] ? debug_object_active_state+0x430/0x430 [ 26.048235][ C2] ? find_held_lock+0x2b/0x80 [ 26.048237][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.048239][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.048241][ C2] __run_timers+0x68f/0xaa0 [ 26.048243][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.048250][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.048251][ C2] ? __lock_acquire+0x518/0xc20 [ 26.048254][ C2] ? __rwlock_init+0x150/0x150 [ 26.048256][ C2] run_timer_softirq+0xf0/0x160 [ 26.048258][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.048260][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.048262][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.048264][ C2] handle_softirqs+0x1d3/0x900 [ 26.048266][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.048268][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.048270][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.048271][ C2] irq_exit_rcu+0xe/0x30 [ 26.048272][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.048274][ C2] [ 26.048275][ C2] [ 26.048275][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.048277][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.048278][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.048280][ C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.048282][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.048284][ C2] RAX: 000000000008c70f RBX: ff11000001bec6c0 RCX: ffffffffb7ef0307 [ 26.048285][ C2] RDX: ff11000001bec6c0 RSI: ffffffffbac38b1c RDI: ffffffffba68d8e0 [ 26.048286][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.048287][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.048287][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.048289][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.048291][ C2] default_idle+0x9/0x10 [ 26.048293][ C2] default_idle_call+0x6e/0xb0 [ 26.048294][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.048296][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.048297][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.048299][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 26.048302][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.048304][ C2] do_idle+0xd8/0x190 [ 26.048305][ C2] cpu_startup_entry+0x53/0x70 [ 26.048307][ C2] start_secondary+0x204/0x2b0 [ 26.048308][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.048310][ C2] common_startup_64+0x13e/0x148 [ 26.048313][ C2] [ 42.767981][ T326] veth0: left promiscuous mode [ 42.767997][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.767999][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 42.768002][ T326] preempt_count: 1, expected: 0 [ 42.768003][ T326] RCU nest depth: 0, expected: 0 [ 42.768004][ T326] INFO: lockdep is turned off. [ 42.768005][ T326] irq event stamp: 0 [ 42.768006][ T326] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.768010][ T326] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 42.768016][ T326] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 42.768018][ T326] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.768020][ T326] Preemption disabled at: [ 42.768021][ T326] [] vprintk_emit+0x31b/0x3e0 [ 42.768028][ T326] CPU: 3 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.768032][ T326] Tainted: [W]=WARN [ 42.768033][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.768034][ T326] Call Trace: [ 42.768036][ T326] [ 42.768037][ T326] dump_stack_lvl+0x6f/0xa0 [ 42.768043][ T326] ? vprintk_emit+0x31b/0x3e0 [ 42.768045][ T326] __might_resched.cold+0x1fe/0x2c1 [ 42.768049][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.768053][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768058][ T326] __kmalloc_noprof+0x443/0x760 [ 42.768063][ T326] ? __rwlock_init+0x150/0x150 [ 42.768066][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 42.768070][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 42.768072][ T326] alloc_buf.isra.0+0x4b/0x260 [ 42.768074][ T326] put_chars+0x1e1/0x2f0 [ 42.768076][ T326] ? desc_read_finalized_seq+0x79/0x120 [ 42.768077][ T326] ? __send_to_port+0x420/0x420 [ 42.768079][ T326] ? console_prepend_replay+0x20/0x20 [ 42.768081][ T326] hvc_console_print+0x292/0x780 [ 42.768085][ T326] ? hvc_write+0x3a0/0x3a0 [ 42.768086][ T326] ? do_raw_spin_lock+0x131/0x280 [ 42.768088][ T326] ? __rwlock_init+0x150/0x150 [ 42.768089][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768091][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768092][ T326] ? lock_acquire+0x13c/0x160 [ 42.768094][ T326] console_emit_next_record+0x22f/0x4c0 [ 42.768097][ T326] ? devkmsg_read+0x4b0/0x4b0 [ 42.768099][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768100][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768102][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768104][ T326] ? lock_acquire+0x13c/0x160 [ 42.768105][ T326] ? console_flush_one_record+0x111/0x710 [ 42.768107][ T326] console_flush_one_record+0x46f/0x710 [ 42.768109][ T326] ? console_emit_next_record+0x4c0/0x4c0 [ 42.768112][ T326] console_unlock+0xee/0x1f0 [ 42.768113][ T326] ? lock_acquire+0x13c/0x160 [ 42.768115][ T326] ? console_flush_one_record+0x710/0x710 [ 42.768116][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768118][ T326] ? lock_release+0x184/0x1f0 [ 42.768119][ T326] ? lock_acquire+0x60/0x160 [ 42.768121][ T326] ? __rcu_read_lock+0x30/0x70 [ 42.768123][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.768125][ T326] ? vprintk_emit+0x320/0x3e0 [ 42.768127][ T326] vprintk_emit+0x37c/0x3e0 [ 42.768129][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 42.768131][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768133][ T326] ? lock_acquire+0x13c/0x160 [ 42.768134][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768136][ T326] _printk+0xc7/0x100 [ 42.768139][ T326] ? snapshot_read.cold+0x21/0x21 [ 42.768141][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768143][ T326] ? lock_acquire+0x13c/0x160 [ 42.768144][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768146][ T326] ? netdev_name+0x43/0x60 [ 42.768148][ T326] ? __netdev_printk+0x17f/0x1d0 [ 42.768150][ T326] netdev_info+0xe2/0x116 [ 42.768152][ T326] ? netdev_notice+0x120/0x120 [ 42.768153][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768155][ T326] ? do_raw_spin_lock+0x131/0x280 [ 42.768157][ T326] ? __rwlock_init+0x150/0x150 [ 42.768159][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.768161][ T326] ? mutex_is_locked+0x1c/0x50 [ 42.768164][ T326] __dev_set_promiscuity.cold+0x95/0x104 [ 42.768166][ T326] __dev_change_flags+0x396/0x660 [ 42.768171][ T326] ? netif_set_allmulti+0x250/0x250 [ 42.768172][ T326] ? kernel_text_address+0x149/0x170 [ 42.768175][ T326] ? __kernel_text_address+0x12/0x30 [ 42.768176][ T326] ? write_profile+0xf0/0xf0 [ 42.768178][ T326] ? unwind_get_return_address+0x67/0xd0 [ 42.768181][ T326] netif_change_flags+0x87/0x190 [ 42.768184][ T326] do_setlink.isra.0+0x1cc3/0x2750 [ 42.768187][ T326] ? stack_trace_save+0x93/0xc0 [ 42.768189][ T326] ? rtnl_link_get_size+0x350/0x350 [ 42.768190][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768191][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 42.768195][ T326] ? kasan_save_stack+0x3d/0x50 [ 42.768198][ T326] ? kasan_save_stack+0x2f/0x50 [ 42.768200][ T326] ? kasan_save_track+0x14/0x30 [ 42.768201][ T326] ? __kasan_kmalloc+0x7b/0x90 [ 42.768202][ T326] ? __kmalloc_cache_noprof+0x29a/0x620 [ 42.768204][ T326] ? rtnl_newlink+0x124/0x11c0 [ 42.768205][ T326] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.768206][ T326] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.768209][ T326] ? netlink_unicast+0x486/0x750 [ 42.768210][ T326] ? netlink_sendmsg+0x735/0xc60 [ 42.768211][ T326] ? ____sys_sendmsg+0x415/0x880 [ 42.768214][ T326] ? ___sys_sendmsg+0x14e/0x1d0 [ 42.768215][ T326] ? __sys_sendmsg+0x12c/0x1d0 [ 42.768217][ T326] ? do_syscall_64+0xff/0x530 [ 42.768219][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.768221][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768223][ T326] ? lock_acquire+0x13c/0x160 [ 42.768224][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768226][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768228][ T326] ? trace_contention_end+0xb3/0x180 [ 42.768230][ T326] ? __mutex_lock+0x1db/0x1ea0 [ 42.768232][ T326] ? __mutex_lock+0x9a3/0x1ea0 [ 42.768233][ T326] ? rtnl_newlink+0x9a8/0x11c0 [ 42.768235][ T326] ? ww_mutex_lock+0x160/0x160 [ 42.768237][ T326] ? __rtnl_newlink+0x3fa/0xa50 [ 42.768239][ T326] rtnl_newlink+0x9f1/0x11c0 [ 42.768241][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768243][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 42.768244][ T326] ? lock_acquire+0x13c/0x160 [ 42.768245][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768247][ T326] ? is_bpf_text_address+0x3e/0x110 [ 42.768251][ T326] ? is_bpf_text_address+0x72/0x110 [ 42.768252][ T326] ? kernel_text_address+0x149/0x170 [ 42.768254][ T326] ? __kernel_text_address+0x12/0x30 [ 42.768255][ T326] ? write_profile+0xf0/0xf0 [ 42.768256][ T326] ? unwind_get_return_address+0x67/0xd0 [ 42.768257][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768259][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768261][ T326] ? cap_capable+0x1d7/0x3d0 [ 42.768264][ T326] ? lock_acquire+0x13c/0x160 [ 42.768265][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768267][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 42.768268][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.768270][ T326] ? rtnl_link_fill+0x920/0x920 [ 42.768271][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 42.768273][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 42.768275][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 42.768276][ T326] ? rtnl_link_fill+0x920/0x920 [ 42.768278][ T326] ? lock_release+0x184/0x1f0 [ 42.768279][ T326] ? netlink_ack+0xcf0/0xcf0 [ 42.768281][ T326] ? __netlink_lookup+0xb9/0x6b0 [ 42.768283][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768285][ T326] ? lock_release+0x184/0x1f0 [ 42.768287][ T326] netlink_unicast+0x486/0x750 [ 42.768288][ T326] ? netlink_attachskb+0x810/0x810 [ 42.768290][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768292][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768293][ T326] ? lock_acquire+0x13c/0x160 [ 42.768295][ T326] netlink_sendmsg+0x735/0xc60 [ 42.768297][ T326] ? netlink_unicast+0x750/0x750 [ 42.768299][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768300][ T326] ? lock_release+0x184/0x1f0 [ 42.768302][ T326] ____sys_sendmsg+0x415/0x880 [ 42.768304][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 42.768305][ T326] ? get_timestamp.constprop.0+0x390/0x390 [ 42.768307][ T326] ? move_addr_to_kernel+0x40/0x40 [ 42.768308][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 42.768311][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 42.768313][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 42.768317][ T326] __sys_sendmsg+0x12c/0x1d0 [ 42.768319][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 42.768322][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.768324][ T326] do_syscall_64+0xff/0x530 [ 42.768325][ T326] ? exc_page_fault+0xee/0x100 [ 42.768327][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.768329][ T326] RIP: 0033:0x7f56bcc9054e [ 42.768331][ T326] 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 [ 42.768332][ T326] RSP: 002b:00007ffeda168d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.768336][ T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56bcc9054e [ 42.768338][ T326] RDX: 0000000000000000 RSI: 00007ffeda168e20 RDI: 0000000000000005 [ 42.768338][ T326] RBP: 00007ffeda168d80 R08: 0000000000000000 R09: 0000000000000000 [ 42.768339][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e37d [ 42.768340][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeda1694e0 [ 42.768342][ T326] [ 42.876028][ T338] veth3: entered promiscuous mode [ 44.020851][ T347] veth3: left promiscuous mode [ 44.020864][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.020871][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 44.020873][ T347] preempt_count: 1, expected: 0 [ 44.020874][ T347] RCU nest depth: 0, expected: 0 [ 44.020875][ T347] INFO: lockdep is turned off. [ 44.020876][ T347] irq event stamp: 0 [ 44.020877][ T347] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.020881][ T347] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.020887][ T347] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.020888][ T347] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.020890][ T347] Preemption disabled at: [ 44.020891][ T347] [] vprintk_emit+0x31b/0x3e0 [ 44.020898][ T347] CPU: 3 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.020902][ T347] Tainted: [W]=WARN [ 44.020903][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.020904][ T347] Call Trace: [ 44.020906][ T347] [ 44.020907][ T347] dump_stack_lvl+0x6f/0xa0 [ 44.020912][ T347] ? vprintk_emit+0x31b/0x3e0 [ 44.020914][ T347] __might_resched.cold+0x1fe/0x2c1 [ 44.020918][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.020921][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020925][ T347] __kmalloc_noprof+0x443/0x760 [ 44.020929][ T347] ? __rwlock_init+0x150/0x150 [ 44.020931][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 44.020935][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 44.020937][ T347] alloc_buf.isra.0+0x4b/0x260 [ 44.020938][ T347] put_chars+0x1e1/0x2f0 [ 44.020940][ T347] ? desc_read_finalized_seq+0x79/0x120 [ 44.020942][ T347] ? __send_to_port+0x420/0x420 [ 44.020944][ T347] ? console_prepend_replay+0x20/0x20 [ 44.020946][ T347] hvc_console_print+0x292/0x780 [ 44.020949][ T347] ? hvc_write+0x3a0/0x3a0 [ 44.020950][ T347] ? do_raw_spin_lock+0x131/0x280 [ 44.020951][ T347] ? __rwlock_init+0x150/0x150 [ 44.020953][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020954][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020956][ T347] ? lock_acquire+0x13c/0x160 [ 44.020958][ T347] console_emit_next_record+0x22f/0x4c0 [ 44.020961][ T347] ? devkmsg_read+0x4b0/0x4b0 [ 44.020962][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020964][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020965][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020967][ T347] ? lock_acquire+0x13c/0x160 [ 44.020969][ T347] ? console_flush_one_record+0x111/0x710 [ 44.020970][ T347] console_flush_one_record+0x46f/0x710 [ 44.020973][ T347] ? console_emit_next_record+0x4c0/0x4c0 [ 44.020975][ T347] console_unlock+0xee/0x1f0 [ 44.020977][ T347] ? lock_acquire+0x13c/0x160 [ 44.020978][ T347] ? console_flush_one_record+0x710/0x710 [ 44.020980][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020981][ T347] ? lock_release+0x184/0x1f0 [ 44.020983][ T347] ? lock_acquire+0x60/0x160 [ 44.020984][ T347] ? __rcu_read_lock+0x30/0x70 [ 44.020986][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.020988][ T347] ? vprintk_emit+0x320/0x3e0 [ 44.020990][ T347] vprintk_emit+0x37c/0x3e0 [ 44.020992][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 44.020994][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020996][ T347] ? lock_acquire+0x13c/0x160 [ 44.020997][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.020999][ T347] _printk+0xc7/0x100 [ 44.021004][ T347] ? snapshot_read.cold+0x21/0x21 [ 44.021006][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021008][ T347] ? lock_acquire+0x13c/0x160 [ 44.021009][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021010][ T347] ? netdev_name+0x43/0x60 [ 44.021013][ T347] ? __netdev_printk+0x17f/0x1d0 [ 44.021015][ T347] netdev_info+0xe2/0x116 [ 44.021016][ T347] ? netdev_notice+0x120/0x120 [ 44.021018][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021020][ T347] ? do_raw_spin_lock+0x131/0x280 [ 44.021022][ T347] ? __rwlock_init+0x150/0x150 [ 44.021023][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.021025][ T347] ? mutex_is_locked+0x1c/0x50 [ 44.021028][ T347] __dev_set_promiscuity.cold+0x95/0x104 [ 44.021031][ T347] __dev_change_flags+0x396/0x660 [ 44.021035][ T347] ? netif_set_allmulti+0x250/0x250 [ 44.021037][ T347] ? kernel_text_address+0x149/0x170 [ 44.021039][ T347] ? __kernel_text_address+0x12/0x30 [ 44.021040][ T347] ? write_profile+0xf0/0xf0 [ 44.021042][ T347] ? unwind_get_return_address+0x67/0xd0 [ 44.021045][ T347] netif_change_flags+0x87/0x190 [ 44.021048][ T347] do_setlink.isra.0+0x1cc3/0x2750 [ 44.021052][ T347] ? stack_trace_save+0x93/0xc0 [ 44.021054][ T347] ? rtnl_link_get_size+0x350/0x350 [ 44.021056][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021058][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 44.021063][ T347] ? kasan_save_stack+0x3d/0x50 [ 44.021066][ T347] ? kasan_save_stack+0x2f/0x50 [ 44.021067][ T347] ? kasan_save_track+0x14/0x30 [ 44.021069][ T347] ? __kasan_kmalloc+0x7b/0x90 [ 44.021070][ T347] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.021071][ T347] ? rtnl_newlink+0x124/0x11c0 [ 44.021073][ T347] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.021074][ T347] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.021077][ T347] ? netlink_unicast+0x486/0x750 [ 44.021078][ T347] ? netlink_sendmsg+0x735/0xc60 [ 44.021079][ T347] ? ____sys_sendmsg+0x415/0x880 [ 44.021081][ T347] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.021083][ T347] ? __sys_sendmsg+0x12c/0x1d0 [ 44.021084][ T347] ? do_syscall_64+0xff/0x530 [ 44.021087][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.021089][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021090][ T347] ? lock_acquire+0x13c/0x160 [ 44.021091][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021093][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021095][ T347] ? trace_contention_end+0xb3/0x180 [ 44.021097][ T347] ? __mutex_lock+0x1db/0x1ea0 [ 44.021099][ T347] ? __mutex_lock+0x9a3/0x1ea0 [ 44.021100][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 44.021102][ T347] ? ww_mutex_lock+0x160/0x160 [ 44.021104][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 44.021106][ T347] rtnl_newlink+0x9f1/0x11c0 [ 44.021108][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021109][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 44.021111][ T347] ? lock_acquire+0x13c/0x160 [ 44.021112][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021114][ T347] ? is_bpf_text_address+0x3e/0x110 [ 44.021117][ T347] ? is_bpf_text_address+0x72/0x110 [ 44.021119][ T347] ? kernel_text_address+0x149/0x170 [ 44.021120][ T347] ? __kernel_text_address+0x12/0x30 [ 44.021121][ T347] ? write_profile+0xf0/0xf0 [ 44.021123][ T347] ? unwind_get_return_address+0x67/0xd0 [ 44.021124][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021126][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021127][ T347] ? cap_capable+0x1d7/0x3d0 [ 44.021130][ T347] ? lock_acquire+0x13c/0x160 [ 44.021132][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021134][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 44.021135][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.021136][ T347] ? rtnl_link_fill+0x920/0x920 [ 44.021138][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 44.021139][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 44.021141][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 44.021143][ T347] ? rtnl_link_fill+0x920/0x920 [ 44.021144][ T347] ? lock_release+0x184/0x1f0 [ 44.021146][ T347] ? netlink_ack+0xcf0/0xcf0 [ 44.021147][ T347] ? __netlink_lookup+0xb9/0x6b0 [ 44.021149][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021151][ T347] ? lock_release+0x184/0x1f0 [ 44.021153][ T347] netlink_unicast+0x486/0x750 [ 44.021155][ T347] ? netlink_attachskb+0x810/0x810 [ 44.021156][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021158][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021159][ T347] ? lock_acquire+0x13c/0x160 [ 44.021161][ T347] netlink_sendmsg+0x735/0xc60 [ 44.021163][ T347] ? netlink_unicast+0x750/0x750 [ 44.021165][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021167][ T347] ? lock_release+0x184/0x1f0 [ 44.021168][ T347] ____sys_sendmsg+0x415/0x880 [ 44.021170][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 44.021171][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 44.021173][ T347] ? move_addr_to_kernel+0x40/0x40 [ 44.021174][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 44.021177][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 44.021179][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 44.021183][ T347] __sys_sendmsg+0x12c/0x1d0 [ 44.021185][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 44.021188][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.021190][ T347] do_syscall_64+0xff/0x530 [ 44.021191][ T347] ? exc_page_fault+0xee/0x100 [ 44.021193][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.021195][ T347] RIP: 0033:0x7ff80fda254e [ 44.021196][ T347] 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 [ 44.021198][ T347] RSP: 002b:00007ffef77474f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.021202][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff80fda254e [ 44.021203][ T347] RDX: 0000000000000000 RSI: 00007ffef77475a0 RDI: 0000000000000005 [ 44.021204][ T347] RBP: 00007ffef7747500 R08: 0000000000000000 R09: 0000000000000000 [ 44.021205][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e37e [ 44.021206][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef7747c60 [ 44.021208][ T347] [ 44.084501][ T349] veth3: entered promiscuous mode [ 45.228061][ T358] veth3: left promiscuous mode [ 45.228079][ T358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.228081][ T358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 358, name: ip [ 45.228083][ T358] preempt_count: 1, expected: 0 [ 45.228084][ T358] RCU nest depth: 0, expected: 0 [ 45.228084][ T358] INFO: lockdep is turned off. [ 45.228086][ T358] irq event stamp: 0 [ 45.228086][ T358] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.228090][ T358] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.228096][ T358] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.228098][ T358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.228099][ T358] Preemption disabled at: [ 45.228100][ T358] [] vprintk_emit+0x31b/0x3e0 [ 45.228108][ T358] CPU: 2 UID: 0 PID: 358 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.228111][ T358] Tainted: [W]=WARN [ 45.228112][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.228114][ T358] Call Trace: [ 45.228115][ T358] [ 45.228117][ T358] dump_stack_lvl+0x6f/0xa0 [ 45.228122][ T358] ? vprintk_emit+0x31b/0x3e0 [ 45.228124][ T358] __might_resched.cold+0x1fe/0x2c1 [ 45.228128][ T358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.228131][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228135][ T358] __kmalloc_noprof+0x443/0x760 [ 45.228139][ T358] ? __rwlock_init+0x150/0x150 [ 45.228142][ T358] ? alloc_buf.isra.0+0x4b/0x260 [ 45.228146][ T358] ? do_raw_spin_unlock+0x59/0x250 [ 45.228147][ T358] alloc_buf.isra.0+0x4b/0x260 [ 45.228149][ T358] put_chars+0x1e1/0x2f0 [ 45.228151][ T358] ? desc_read_finalized_seq+0x79/0x120 [ 45.228153][ T358] ? __send_to_port+0x420/0x420 [ 45.228155][ T358] ? console_prepend_replay+0x20/0x20 [ 45.228157][ T358] hvc_console_print+0x292/0x780 [ 45.228160][ T358] ? hvc_write+0x3a0/0x3a0 [ 45.228161][ T358] ? do_raw_spin_lock+0x131/0x280 [ 45.228163][ T358] ? __rwlock_init+0x150/0x150 [ 45.228164][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228166][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228168][ T358] ? lock_acquire+0x13c/0x160 [ 45.228170][ T358] console_emit_next_record+0x22f/0x4c0 [ 45.228172][ T358] ? devkmsg_read+0x4b0/0x4b0 [ 45.228174][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228176][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228177][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228179][ T358] ? lock_acquire+0x13c/0x160 [ 45.228181][ T358] ? console_flush_one_record+0x111/0x710 [ 45.228182][ T358] console_flush_one_record+0x46f/0x710 [ 45.228185][ T358] ? console_emit_next_record+0x4c0/0x4c0 [ 45.228187][ T358] console_unlock+0xee/0x1f0 [ 45.228189][ T358] ? lock_acquire+0x13c/0x160 [ 45.228190][ T358] ? console_flush_one_record+0x710/0x710 [ 45.228192][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228193][ T358] ? lock_release+0x184/0x1f0 [ 45.228195][ T358] ? lock_acquire+0x60/0x160 [ 45.228196][ T358] ? __rcu_read_lock+0x30/0x70 [ 45.228198][ T358] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.228200][ T358] ? vprintk_emit+0x320/0x3e0 [ 45.228202][ T358] vprintk_emit+0x37c/0x3e0 [ 45.228204][ T358] ? wake_up_klogd_work_func+0x90/0x90 [ 45.228206][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228208][ T358] ? lock_acquire+0x13c/0x160 [ 45.228209][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228211][ T358] _printk+0xc7/0x100 [ 45.228214][ T358] ? snapshot_read.cold+0x21/0x21 [ 45.228216][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228218][ T358] ? lock_acquire+0x13c/0x160 [ 45.228219][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228221][ T358] ? netdev_name+0x43/0x60 [ 45.228224][ T358] ? __netdev_printk+0x17f/0x1d0 [ 45.228226][ T358] netdev_info+0xe2/0x116 [ 45.228227][ T358] ? netdev_notice+0x120/0x120 [ 45.228229][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228231][ T358] ? do_raw_spin_lock+0x131/0x280 [ 45.228232][ T358] ? __rwlock_init+0x150/0x150 [ 45.228234][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.228236][ T358] ? mutex_is_locked+0x1c/0x50 [ 45.228239][ T358] __dev_set_promiscuity.cold+0x95/0x104 [ 45.228242][ T358] __dev_change_flags+0x396/0x660 [ 45.228246][ T358] ? netif_set_allmulti+0x250/0x250 [ 45.228248][ T358] ? kernel_text_address+0x149/0x170 [ 45.228250][ T358] ? __kernel_text_address+0x12/0x30 [ 45.228251][ T358] ? write_profile+0xf0/0xf0 [ 45.228254][ T358] ? unwind_get_return_address+0x67/0xd0 [ 45.228256][ T358] netif_change_flags+0x87/0x190 [ 45.228259][ T358] do_setlink.isra.0+0x1cc3/0x2750 [ 45.228262][ T358] ? stack_trace_save+0x93/0xc0 [ 45.228264][ T358] ? rtnl_link_get_size+0x350/0x350 [ 45.228265][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228267][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 45.228271][ T358] ? kasan_save_stack+0x3d/0x50 [ 45.228274][ T358] ? kasan_save_stack+0x2f/0x50 [ 45.228275][ T358] ? kasan_save_track+0x14/0x30 [ 45.228276][ T358] ? __kasan_kmalloc+0x7b/0x90 [ 45.228278][ T358] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.228279][ T358] ? rtnl_newlink+0x124/0x11c0 [ 45.228280][ T358] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.228282][ T358] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.228284][ T358] ? netlink_unicast+0x486/0x750 [ 45.228285][ T358] ? netlink_sendmsg+0x735/0xc60 [ 45.228287][ T358] ? ____sys_sendmsg+0x415/0x880 [ 45.228289][ T358] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.228290][ T358] ? __sys_sendmsg+0x12c/0x1d0 [ 45.228292][ T358] ? do_syscall_64+0xff/0x530 [ 45.228295][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.228297][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228298][ T358] ? lock_acquire+0x13c/0x160 [ 45.228300][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228301][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228303][ T358] ? trace_contention_end+0xb3/0x180 [ 45.228305][ T358] ? __mutex_lock+0x1db/0x1ea0 [ 45.228307][ T358] ? __mutex_lock+0x9a3/0x1ea0 [ 45.228308][ T358] ? rtnl_newlink+0x9a8/0x11c0 [ 45.228310][ T358] ? ww_mutex_lock+0x160/0x160 [ 45.228312][ T358] ? __rtnl_newlink+0x3fa/0xa50 [ 45.228314][ T358] rtnl_newlink+0x9f1/0x11c0 [ 45.228316][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228317][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 45.228318][ T358] ? lock_acquire+0x13c/0x160 [ 45.228320][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228322][ T358] ? is_bpf_text_address+0x3e/0x110 [ 45.228325][ T358] ? is_bpf_text_address+0x72/0x110 [ 45.228327][ T358] ? kernel_text_address+0x149/0x170 [ 45.228328][ T358] ? __kernel_text_address+0x12/0x30 [ 45.228329][ T358] ? write_profile+0xf0/0xf0 [ 45.228330][ T358] ? unwind_get_return_address+0x67/0xd0 [ 45.228331][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228333][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228335][ T358] ? cap_capable+0x1d7/0x3d0 [ 45.228338][ T358] ? lock_acquire+0x13c/0x160 [ 45.228339][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228341][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 45.228342][ T358] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.228344][ T358] ? rtnl_link_fill+0x920/0x920 [ 45.228345][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 45.228347][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 45.228349][ T358] netlink_rcv_skb+0x14e/0x3a0 [ 45.228350][ T358] ? rtnl_link_fill+0x920/0x920 [ 45.228352][ T358] ? lock_release+0x184/0x1f0 [ 45.228353][ T358] ? netlink_ack+0xcf0/0xcf0 [ 45.228354][ T358] ? __netlink_lookup+0xb9/0x6b0 [ 45.228357][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228359][ T358] ? lock_release+0x184/0x1f0 [ 45.228361][ T358] netlink_unicast+0x486/0x750 [ 45.228362][ T358] ? netlink_attachskb+0x810/0x810 [ 45.228364][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228366][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228367][ T358] ? lock_acquire+0x13c/0x160 [ 45.228369][ T358] netlink_sendmsg+0x735/0xc60 [ 45.228371][ T358] ? netlink_unicast+0x750/0x750 [ 45.228373][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228374][ T358] ? lock_release+0x184/0x1f0 [ 45.228376][ T358] ____sys_sendmsg+0x415/0x880 [ 45.228378][ T358] ? copy_msghdr_from_user+0x279/0x420 [ 45.228379][ T358] ? get_timestamp.constprop.0+0x390/0x390 [ 45.228381][ T358] ? move_addr_to_kernel+0x40/0x40 [ 45.228382][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 45.228385][ T358] ___sys_sendmsg+0x14e/0x1d0 [ 45.228386][ T358] ? copy_msghdr_from_user+0x420/0x420 [ 45.228391][ T358] __sys_sendmsg+0x12c/0x1d0 [ 45.228393][ T358] ? __sys_sendmsg_sock+0x20/0x20 [ 45.228396][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.228398][ T358] do_syscall_64+0xff/0x530 [ 45.228399][ T358] ? exc_page_fault+0xee/0x100 [ 45.228401][ T358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.228403][ T358] RIP: 0033:0x7fce006a454e [ 45.228405][ T358] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.228406][ T358] RSP: 002b:00007ffe3d518400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.228410][ T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce006a454e [ 45.228411][ T358] RDX: 0000000000000000 RSI: 00007ffe3d5184b0 RDI: 0000000000000005 [ 45.228412][ T358] RBP: 00007ffe3d518410 R08: 0000000000000000 R09: 0000000000000000 [ 45.228413][ T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e37f [ 45.228414][ T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3d518b70 [ 45.228416][ T358] [ 45.305911][ T361] veth3: entered promiscuous mode [ 46.457786][ T370] veth3: left promiscuous mode [ 46.457801][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.457803][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 46.457805][ T370] preempt_count: 1, expected: 0 [ 46.457806][ T370] RCU nest depth: 0, expected: 0 [ 46.457807][ T370] INFO: lockdep is turned off. [ 46.457808][ T370] irq event stamp: 0 [ 46.457809][ T370] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.457813][ T370] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 46.457819][ T370] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 46.457820][ T370] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.457822][ T370] Preemption disabled at: [ 46.457823][ T370] [] vprintk_emit+0x31b/0x3e0 [ 46.457830][ T370] CPU: 2 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.457834][ T370] Tainted: [W]=WARN [ 46.457835][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.457836][ T370] Call Trace: [ 46.457838][ T370] [ 46.457839][ T370] dump_stack_lvl+0x6f/0xa0 [ 46.457844][ T370] ? vprintk_emit+0x31b/0x3e0 [ 46.457846][ T370] __might_resched.cold+0x1fe/0x2c1 [ 46.457850][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.457853][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457857][ T370] __kmalloc_noprof+0x443/0x760 [ 46.457860][ T370] ? __rwlock_init+0x150/0x150 [ 46.457863][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 46.457867][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 46.457868][ T370] alloc_buf.isra.0+0x4b/0x260 [ 46.457870][ T370] put_chars+0x1e1/0x2f0 [ 46.457872][ T370] ? desc_read_finalized_seq+0x79/0x120 [ 46.457880][ T370] ? __send_to_port+0x420/0x420 [ 46.457882][ T370] ? console_prepend_replay+0x20/0x20 [ 46.457884][ T370] hvc_console_print+0x292/0x780 [ 46.457888][ T370] ? hvc_write+0x3a0/0x3a0 [ 46.457889][ T370] ? do_raw_spin_lock+0x131/0x280 [ 46.457890][ T370] ? __rwlock_init+0x150/0x150 [ 46.457892][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457893][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457895][ T370] ? lock_acquire+0x13c/0x160 [ 46.457897][ T370] console_emit_next_record+0x22f/0x4c0 [ 46.457899][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 46.457901][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457903][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457905][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457906][ T370] ? lock_acquire+0x13c/0x160 [ 46.457908][ T370] ? console_flush_one_record+0x111/0x710 [ 46.457910][ T370] console_flush_one_record+0x46f/0x710 [ 46.457912][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 46.457914][ T370] console_unlock+0xee/0x1f0 [ 46.457916][ T370] ? lock_acquire+0x13c/0x160 [ 46.457917][ T370] ? console_flush_one_record+0x710/0x710 [ 46.457919][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457920][ T370] ? lock_release+0x184/0x1f0 [ 46.457922][ T370] ? lock_acquire+0x60/0x160 [ 46.457923][ T370] ? __rcu_read_lock+0x30/0x70 [ 46.457925][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.457927][ T370] ? vprintk_emit+0x320/0x3e0 [ 46.457929][ T370] vprintk_emit+0x37c/0x3e0 [ 46.457931][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 46.457933][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457934][ T370] ? lock_acquire+0x13c/0x160 [ 46.457936][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457938][ T370] _printk+0xc7/0x100 [ 46.457941][ T370] ? snapshot_read.cold+0x21/0x21 [ 46.457943][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457945][ T370] ? lock_acquire+0x13c/0x160 [ 46.457946][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457947][ T370] ? netdev_name+0x43/0x60 [ 46.457950][ T370] ? __netdev_printk+0x17f/0x1d0 [ 46.457952][ T370] netdev_info+0xe2/0x116 [ 46.457953][ T370] ? netdev_notice+0x120/0x120 [ 46.457955][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457957][ T370] ? do_raw_spin_lock+0x131/0x280 [ 46.457958][ T370] ? __rwlock_init+0x150/0x150 [ 46.457960][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.457962][ T370] ? mutex_is_locked+0x1c/0x50 [ 46.457965][ T370] __dev_set_promiscuity.cold+0x95/0x104 [ 46.457968][ T370] __dev_change_flags+0x396/0x660 [ 46.457972][ T370] ? netif_set_allmulti+0x250/0x250 [ 46.457974][ T370] ? kernel_text_address+0x149/0x170 [ 46.457976][ T370] ? __kernel_text_address+0x12/0x30 [ 46.457977][ T370] ? write_profile+0xf0/0xf0 [ 46.457979][ T370] ? unwind_get_return_address+0x67/0xd0 [ 46.457982][ T370] netif_change_flags+0x87/0x190 [ 46.457984][ T370] do_setlink.isra.0+0x1cc3/0x2750 [ 46.457988][ T370] ? stack_trace_save+0x93/0xc0 [ 46.457989][ T370] ? rtnl_link_get_size+0x350/0x350 [ 46.457990][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.457992][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 46.457996][ T370] ? kasan_save_stack+0x3d/0x50 [ 46.457998][ T370] ? kasan_save_stack+0x2f/0x50 [ 46.458000][ T370] ? kasan_save_track+0x14/0x30 [ 46.458003][ T370] ? __kasan_kmalloc+0x7b/0x90 [ 46.458005][ T370] ? __kmalloc_cache_noprof+0x29a/0x620 [ 46.458006][ T370] ? rtnl_newlink+0x124/0x11c0 [ 46.458007][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.458008][ T370] ? netlink_rcv_skb+0x14e/0x3a0 [ 46.458011][ T370] ? netlink_unicast+0x486/0x750 [ 46.458012][ T370] ? netlink_sendmsg+0x735/0xc60 [ 46.458013][ T370] ? ____sys_sendmsg+0x415/0x880 [ 46.458016][ T370] ? ___sys_sendmsg+0x14e/0x1d0 [ 46.458017][ T370] ? __sys_sendmsg+0x12c/0x1d0 [ 46.458019][ T370] ? do_syscall_64+0xff/0x530 [ 46.458021][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.458023][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458025][ T370] ? lock_acquire+0x13c/0x160 [ 46.458026][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458028][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458029][ T370] ? trace_contention_end+0xb3/0x180 [ 46.458031][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 46.458034][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 46.458035][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 46.458036][ T370] ? ww_mutex_lock+0x160/0x160 [ 46.458038][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 46.458040][ T370] rtnl_newlink+0x9f1/0x11c0 [ 46.458042][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458044][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 46.458045][ T370] ? lock_acquire+0x13c/0x160 [ 46.458047][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458049][ T370] ? is_bpf_text_address+0x3e/0x110 [ 46.458053][ T370] ? is_bpf_text_address+0x72/0x110 [ 46.458055][ T370] ? kernel_text_address+0x149/0x170 [ 46.458057][ T370] ? __kernel_text_address+0x12/0x30 [ 46.458059][ T370] ? write_profile+0xf0/0xf0 [ 46.458061][ T370] ? unwind_get_return_address+0x67/0xd0 [ 46.458063][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458065][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458068][ T370] ? cap_capable+0x1d7/0x3d0 [ 46.458072][ T370] ? lock_acquire+0x13c/0x160 [ 46.458073][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458075][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 46.458076][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.458078][ T370] ? rtnl_link_fill+0x920/0x920 [ 46.458079][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 46.458081][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 46.458083][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 46.458084][ T370] ? rtnl_link_fill+0x920/0x920 [ 46.458085][ T370] ? lock_release+0x184/0x1f0 [ 46.458087][ T370] ? netlink_ack+0xcf0/0xcf0 [ 46.458088][ T370] ? __netlink_lookup+0xb9/0x6b0 [ 46.458091][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458092][ T370] ? lock_release+0x184/0x1f0 [ 46.458094][ T370] netlink_unicast+0x486/0x750 [ 46.458096][ T370] ? netlink_attachskb+0x810/0x810 [ 46.458097][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458099][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458101][ T370] ? lock_acquire+0x13c/0x160 [ 46.458102][ T370] netlink_sendmsg+0x735/0xc60 [ 46.458104][ T370] ? netlink_unicast+0x750/0x750 [ 46.458106][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458108][ T370] ? lock_release+0x184/0x1f0 [ 46.458110][ T370] ____sys_sendmsg+0x415/0x880 [ 46.458111][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 46.458113][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 46.458114][ T370] ? move_addr_to_kernel+0x40/0x40 [ 46.458116][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 46.458118][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 46.458120][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 46.458124][ T370] __sys_sendmsg+0x12c/0x1d0 [ 46.458126][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 46.458129][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.458131][ T370] do_syscall_64+0xff/0x530 [ 46.458132][ T370] ? exc_page_fault+0xee/0x100 [ 46.458134][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.458136][ T370] RIP: 0033:0x7fe48f1bb54e [ 46.458138][ T370] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.458139][ T370] RSP: 002b:00007ffd965b3250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.458143][ T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe48f1bb54e [ 46.458144][ T370] RDX: 0000000000000000 RSI: 00007ffd965b3300 RDI: 0000000000000005 [ 46.458145][ T370] RBP: 00007ffd965b3260 R08: 0000000000000000 R09: 0000000000000000 [ 46.458146][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e380 [ 46.458147][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd965b39c0 [ 46.458149][ T370] [ 46.525039][ T372] veth3: entered promiscuous mode [ 47.668967][ T381] veth3: left promiscuous mode [ 47.668981][ T381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.668984][ T381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 381, name: ip [ 47.668985][ T381] preempt_count: 1, expected: 0 [ 47.668986][ T381] RCU nest depth: 0, expected: 0 [ 47.668987][ T381] INFO: lockdep is turned off. [ 47.668988][ T381] irq event stamp: 0 [ 47.668989][ T381] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.668993][ T381] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 47.668999][ T381] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 47.669000][ T381] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.669004][ T381] Preemption disabled at: [ 47.669004][ T381] [] vprintk_emit+0x31b/0x3e0 [ 47.669012][ T381] CPU: 2 UID: 0 PID: 381 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.669016][ T381] Tainted: [W]=WARN [ 47.669017][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.669018][ T381] Call Trace: [ 47.669020][ T381] [ 47.669021][ T381] dump_stack_lvl+0x6f/0xa0 [ 47.669026][ T381] ? vprintk_emit+0x31b/0x3e0 [ 47.669029][ T381] __might_resched.cold+0x1fe/0x2c1 [ 47.669033][ T381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.669036][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669040][ T381] __kmalloc_noprof+0x443/0x760 [ 47.669043][ T381] ? __rwlock_init+0x150/0x150 [ 47.669046][ T381] ? alloc_buf.isra.0+0x4b/0x260 [ 47.669049][ T381] ? do_raw_spin_unlock+0x59/0x250 [ 47.669052][ T381] alloc_buf.isra.0+0x4b/0x260 [ 47.669054][ T381] put_chars+0x1e1/0x2f0 [ 47.669057][ T381] ? desc_read_finalized_seq+0x79/0x120 [ 47.669059][ T381] ? __send_to_port+0x420/0x420 [ 47.669062][ T381] ? console_prepend_replay+0x20/0x20 [ 47.669066][ T381] hvc_console_print+0x292/0x780 [ 47.669069][ T381] ? hvc_write+0x3a0/0x3a0 [ 47.669071][ T381] ? do_raw_spin_lock+0x131/0x280 [ 47.669073][ T381] ? __rwlock_init+0x150/0x150 [ 47.669074][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669076][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669077][ T381] ? lock_acquire+0x13c/0x160 [ 47.669079][ T381] console_emit_next_record+0x22f/0x4c0 [ 47.669082][ T381] ? devkmsg_read+0x4b0/0x4b0 [ 47.669083][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669085][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669087][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669088][ T381] ? lock_acquire+0x13c/0x160 [ 47.669090][ T381] ? console_flush_one_record+0x111/0x710 [ 47.669092][ T381] console_flush_one_record+0x46f/0x710 [ 47.669094][ T381] ? console_emit_next_record+0x4c0/0x4c0 [ 47.669096][ T381] console_unlock+0xee/0x1f0 [ 47.669098][ T381] ? lock_acquire+0x13c/0x160 [ 47.669099][ T381] ? console_flush_one_record+0x710/0x710 [ 47.669101][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669103][ T381] ? lock_release+0x184/0x1f0 [ 47.669104][ T381] ? lock_acquire+0x60/0x160 [ 47.669105][ T381] ? __rcu_read_lock+0x30/0x70 [ 47.669107][ T381] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.669109][ T381] ? vprintk_emit+0x320/0x3e0 [ 47.669111][ T381] vprintk_emit+0x37c/0x3e0 [ 47.669113][ T381] ? wake_up_klogd_work_func+0x90/0x90 [ 47.669115][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669117][ T381] ? lock_acquire+0x13c/0x160 [ 47.669118][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669120][ T381] _printk+0xc7/0x100 [ 47.669123][ T381] ? snapshot_read.cold+0x21/0x21 [ 47.669125][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669127][ T381] ? lock_acquire+0x13c/0x160 [ 47.669128][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669130][ T381] ? netdev_name+0x43/0x60 [ 47.669132][ T381] ? __netdev_printk+0x17f/0x1d0 [ 47.669134][ T381] netdev_info+0xe2/0x116 [ 47.669136][ T381] ? netdev_notice+0x120/0x120 [ 47.669137][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669139][ T381] ? do_raw_spin_lock+0x131/0x280 [ 47.669141][ T381] ? __rwlock_init+0x150/0x150 [ 47.669142][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.669144][ T381] ? mutex_is_locked+0x1c/0x50 [ 47.669147][ T381] __dev_set_promiscuity.cold+0x95/0x104 [ 47.669150][ T381] __dev_change_flags+0x396/0x660 [ 47.669154][ T381] ? netif_set_allmulti+0x250/0x250 [ 47.669156][ T381] ? kernel_text_address+0x149/0x170 [ 47.669158][ T381] ? __kernel_text_address+0x12/0x30 [ 47.669159][ T381] ? write_profile+0xf0/0xf0 [ 47.669161][ T381] ? unwind_get_return_address+0x67/0xd0 [ 47.669164][ T381] netif_change_flags+0x87/0x190 [ 47.669167][ T381] do_setlink.isra.0+0x1cc3/0x2750 [ 47.669170][ T381] ? stack_trace_save+0x93/0xc0 [ 47.669171][ T381] ? rtnl_link_get_size+0x350/0x350 [ 47.669173][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669174][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 47.669178][ T381] ? kasan_save_stack+0x3d/0x50 [ 47.669180][ T381] ? kasan_save_stack+0x2f/0x50 [ 47.669182][ T381] ? kasan_save_track+0x14/0x30 [ 47.669183][ T381] ? __kasan_kmalloc+0x7b/0x90 [ 47.669185][ T381] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.669186][ T381] ? rtnl_newlink+0x124/0x11c0 [ 47.669187][ T381] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.669188][ T381] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.669191][ T381] ? netlink_unicast+0x486/0x750 [ 47.669192][ T381] ? netlink_sendmsg+0x735/0xc60 [ 47.669193][ T381] ? ____sys_sendmsg+0x415/0x880 [ 47.669196][ T381] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.669197][ T381] ? __sys_sendmsg+0x12c/0x1d0 [ 47.669199][ T381] ? do_syscall_64+0xff/0x530 [ 47.669201][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.669203][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669205][ T381] ? lock_acquire+0x13c/0x160 [ 47.669206][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669208][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669210][ T381] ? trace_contention_end+0xb3/0x180 [ 47.669212][ T381] ? __mutex_lock+0x1db/0x1ea0 [ 47.669214][ T381] ? __mutex_lock+0x9a3/0x1ea0 [ 47.669215][ T381] ? rtnl_newlink+0x9a8/0x11c0 [ 47.669217][ T381] ? ww_mutex_lock+0x160/0x160 [ 47.669219][ T381] ? __rtnl_newlink+0x3fa/0xa50 [ 47.669221][ T381] rtnl_newlink+0x9f1/0x11c0 [ 47.669223][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669225][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 47.669226][ T381] ? lock_acquire+0x13c/0x160 [ 47.669227][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669229][ T381] ? is_bpf_text_address+0x3e/0x110 [ 47.669232][ T381] ? is_bpf_text_address+0x72/0x110 [ 47.669234][ T381] ? kernel_text_address+0x149/0x170 [ 47.669235][ T381] ? __kernel_text_address+0x12/0x30 [ 47.669236][ T381] ? write_profile+0xf0/0xf0 [ 47.669237][ T381] ? unwind_get_return_address+0x67/0xd0 [ 47.669239][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669240][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669242][ T381] ? cap_capable+0x1d7/0x3d0 [ 47.669245][ T381] ? lock_acquire+0x13c/0x160 [ 47.669247][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669248][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 47.669250][ T381] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.669251][ T381] ? rtnl_link_fill+0x920/0x920 [ 47.669252][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 47.669254][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 47.669256][ T381] netlink_rcv_skb+0x14e/0x3a0 [ 47.669258][ T381] ? rtnl_link_fill+0x920/0x920 [ 47.669259][ T381] ? lock_release+0x184/0x1f0 [ 47.669260][ T381] ? netlink_ack+0xcf0/0xcf0 [ 47.669262][ T381] ? __netlink_lookup+0xb9/0x6b0 [ 47.669264][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669266][ T381] ? lock_release+0x184/0x1f0 [ 47.669268][ T381] netlink_unicast+0x486/0x750 [ 47.669269][ T381] ? netlink_attachskb+0x810/0x810 [ 47.669271][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669273][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669274][ T381] ? lock_acquire+0x13c/0x160 [ 47.669276][ T381] netlink_sendmsg+0x735/0xc60 [ 47.669278][ T381] ? netlink_unicast+0x750/0x750 [ 47.669280][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669281][ T381] ? lock_release+0x184/0x1f0 [ 47.669283][ T381] ____sys_sendmsg+0x415/0x880 [ 47.669285][ T381] ? copy_msghdr_from_user+0x279/0x420 [ 47.669286][ T381] ? get_timestamp.constprop.0+0x390/0x390 [ 47.669288][ T381] ? move_addr_to_kernel+0x40/0x40 [ 47.669289][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 47.669291][ T381] ___sys_sendmsg+0x14e/0x1d0 [ 47.669293][ T381] ? copy_msghdr_from_user+0x420/0x420 [ 47.669298][ T381] __sys_sendmsg+0x12c/0x1d0 [ 47.669300][ T381] ? __sys_sendmsg_sock+0x20/0x20 [ 47.669302][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.669304][ T381] do_syscall_64+0xff/0x530 [ 47.669306][ T381] ? exc_page_fault+0xee/0x100 [ 47.669308][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.669309][ T381] RIP: 0033:0x7f8a777c854e [ 47.669311][ T381] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.669313][ T381] RSP: 002b:00007ffe658a5650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.669316][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a777c854e [ 47.669317][ T381] RDX: 0000000000000000 RSI: 00007ffe658a5700 RDI: 0000000000000005 [ 47.669318][ T381] RBP: 00007ffe658a5660 R08: 0000000000000000 R09: 0000000000000000 [ 47.669319][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e382 [ 47.669320][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe658a5dc0 [ 47.669322][ T381] [ 51.767516][ T419] br0: port 2(veth2) entered disabled state [ 51.767530][ T419] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.767532][ T419] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 419, name: ip [ 51.767534][ T419] preempt_count: 202, expected: 0 [ 51.767535][ T419] RCU nest depth: 0, expected: 0 [ 51.767536][ T419] INFO: lockdep is turned off. [ 51.767537][ T419] irq event stamp: 0 [ 51.767537][ T419] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.767542][ T419] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 51.767548][ T419] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 51.767549][ T419] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.767551][ T419] Preemption disabled at: [ 51.767552][ T419] [<0000000000000000>] 0x0 [ 51.767556][ T419] CPU: 0 UID: 0 PID: 419 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.767560][ T419] Tainted: [W]=WARN [ 51.767561][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.767562][ T419] Call Trace: [ 51.767564][ T419] [ 51.767565][ T419] dump_stack_lvl+0x6f/0xa0 [ 51.767570][ T419] __might_resched.cold+0x1fe/0x2c1 [ 51.767574][ T419] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.767578][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767582][ T419] __kmalloc_noprof+0x443/0x760 [ 51.767585][ T419] ? __rwlock_init+0x150/0x150 [ 51.767588][ T419] ? alloc_buf.isra.0+0x4b/0x260 [ 51.767592][ T419] ? do_raw_spin_unlock+0x59/0x250 [ 51.767594][ T419] alloc_buf.isra.0+0x4b/0x260 [ 51.767596][ T419] put_chars+0x1e1/0x2f0 [ 51.767598][ T419] ? __send_to_port+0x420/0x420 [ 51.767599][ T419] ? printk_get_next_message+0x240/0x650 [ 51.767602][ T419] hvc_console_print+0x292/0x780 [ 51.767605][ T419] ? hvc_write+0x3a0/0x3a0 [ 51.767607][ T419] ? __rwlock_init+0x150/0x150 [ 51.767609][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767611][ T419] ? lock_acquire+0x13c/0x160 [ 51.767613][ T419] console_emit_next_record+0x22f/0x4c0 [ 51.767615][ T419] ? devkmsg_read+0x4b0/0x4b0 [ 51.767617][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767619][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767620][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767622][ T419] ? lock_acquire+0x13c/0x160 [ 51.767624][ T419] ? console_flush_one_record+0x111/0x710 [ 51.767625][ T419] console_flush_one_record+0x46f/0x710 [ 51.767628][ T419] ? console_emit_next_record+0x4c0/0x4c0 [ 51.767630][ T419] console_unlock+0xee/0x1f0 [ 51.767632][ T419] ? lock_acquire+0x13c/0x160 [ 51.767633][ T419] ? console_flush_one_record+0x710/0x710 [ 51.767635][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767636][ T419] ? lock_release+0x184/0x1f0 [ 51.767638][ T419] ? lock_acquire+0x60/0x160 [ 51.767639][ T419] ? __rcu_read_lock+0x30/0x70 [ 51.767641][ T419] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.767643][ T419] ? vprintk_emit+0x320/0x3e0 [ 51.767645][ T419] vprintk_emit+0x37c/0x3e0 [ 51.767647][ T419] ? wake_up_klogd_work_func+0x90/0x90 [ 51.767649][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767651][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.767653][ T419] ? trace_hardirqs_on+0x36/0x40 [ 51.767655][ T419] _printk+0xc7/0x100 [ 51.767658][ T419] ? snapshot_read.cold+0x21/0x21 [ 51.767660][ T419] ? ipv6_mc_down+0x17e/0x2d0 [ 51.767665][ T419] br_set_state+0x22f/0x430 [bridge] [ 51.767677][ T419] br_stp_disable_port+0x11f/0x390 [bridge] [ 51.767685][ T419] br_device_event+0x7b5/0x8f0 [bridge] [ 51.767694][ T419] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 51.767697][ T419] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 51.767699][ T419] ? addrconf_notify+0x2c8/0xf30 [ 51.767703][ T419] notifier_call_chain+0xae/0x300 [ 51.767706][ T419] __dev_notify_flags+0x23c/0x3c0 [ 51.767710][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.767711][ T419] ? netif_change_name+0x8c0/0x8c0 [ 51.767713][ T419] ? netif_set_allmulti+0x250/0x250 [ 51.767715][ T419] ? __kernel_text_address+0x12/0x30 [ 51.767717][ T419] ? write_profile+0xf0/0xf0 [ 51.767719][ T419] ? unwind_get_return_address+0x67/0xd0 [ 51.767722][ T419] netif_change_flags+0xfe/0x190 [ 51.767724][ T419] do_setlink.isra.0+0x1cc3/0x2750 [ 51.767727][ T419] ? stack_trace_save+0x93/0xc0 [ 51.767728][ T419] ? rtnl_link_get_size+0x350/0x350 [ 51.767730][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767731][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 51.767735][ T419] ? kasan_save_stack+0x3d/0x50 [ 51.767738][ T419] ? kasan_save_stack+0x2f/0x50 [ 51.767740][ T419] ? kasan_save_track+0x14/0x30 [ 51.767741][ T419] ? __kasan_kmalloc+0x7b/0x90 [ 51.767742][ T419] ? __kmalloc_cache_noprof+0x29a/0x620 [ 51.767744][ T419] ? rtnl_newlink+0x124/0x11c0 [ 51.767745][ T419] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.767746][ T419] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.767748][ T419] ? netlink_unicast+0x486/0x750 [ 51.767750][ T419] ? netlink_sendmsg+0x735/0xc60 [ 51.767751][ T419] ? ____sys_sendmsg+0x415/0x880 [ 51.767753][ T419] ? ___sys_sendmsg+0x14e/0x1d0 [ 51.767755][ T419] ? __sys_sendmsg+0x12c/0x1d0 [ 51.767756][ T419] ? do_syscall_64+0xff/0x530 [ 51.767758][ T419] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.767761][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767762][ T419] ? lock_acquire+0x13c/0x160 [ 51.767764][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767765][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767767][ T419] ? trace_contention_end+0xb3/0x180 [ 51.767770][ T419] ? __mutex_lock+0x1db/0x1ea0 [ 51.767771][ T419] ? __mutex_lock+0x9a3/0x1ea0 [ 51.767773][ T419] ? rtnl_newlink+0x9a8/0x11c0 [ 51.767774][ T419] ? ww_mutex_lock+0x160/0x160 [ 51.767777][ T419] ? __rtnl_newlink+0x3fa/0xa50 [ 51.767778][ T419] rtnl_newlink+0x9f1/0x11c0 [ 51.767780][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767782][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 51.767783][ T419] ? lock_acquire+0x13c/0x160 [ 51.767785][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767787][ T419] ? is_bpf_text_address+0x3e/0x110 [ 51.767790][ T419] ? is_bpf_text_address+0x72/0x110 [ 51.767791][ T419] ? kernel_text_address+0x149/0x170 [ 51.767793][ T419] ? __kernel_text_address+0x12/0x30 [ 51.767794][ T419] ? write_profile+0xf0/0xf0 [ 51.767795][ T419] ? unwind_get_return_address+0x67/0xd0 [ 51.767796][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767798][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767800][ T419] ? cap_capable+0x1d7/0x3d0 [ 51.767803][ T419] ? lock_acquire+0x13c/0x160 [ 51.767804][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767806][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 51.767807][ T419] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.767809][ T419] ? rtnl_link_fill+0x920/0x920 [ 51.767810][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 51.767811][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 51.767814][ T419] netlink_rcv_skb+0x14e/0x3a0 [ 51.767815][ T419] ? rtnl_link_fill+0x920/0x920 [ 51.767816][ T419] ? lock_release+0x184/0x1f0 [ 51.767818][ T419] ? netlink_ack+0xcf0/0xcf0 [ 51.767819][ T419] ? __netlink_lookup+0xb9/0x6b0 [ 51.767822][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767823][ T419] ? lock_release+0x184/0x1f0 [ 51.767825][ T419] netlink_unicast+0x486/0x750 [ 51.767827][ T419] ? netlink_attachskb+0x810/0x810 [ 51.767829][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767830][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767832][ T419] ? lock_acquire+0x13c/0x160 [ 51.767834][ T419] netlink_sendmsg+0x735/0xc60 [ 51.767835][ T419] ? netlink_unicast+0x750/0x750 [ 51.767837][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767839][ T419] ? lock_release+0x184/0x1f0 [ 51.767841][ T419] ____sys_sendmsg+0x415/0x880 [ 51.767842][ T419] ? copy_msghdr_from_user+0x279/0x420 [ 51.767844][ T419] ? get_timestamp.constprop.0+0x390/0x390 [ 51.767845][ T419] ? move_addr_to_kernel+0x40/0x40 [ 51.767847][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 51.767849][ T419] ___sys_sendmsg+0x14e/0x1d0 [ 51.767851][ T419] ? copy_msghdr_from_user+0x420/0x420 [ 51.767856][ T419] __sys_sendmsg+0x12c/0x1d0 [ 51.767857][ T419] ? __sys_sendmsg_sock+0x20/0x20 [ 51.767860][ T419] ? rcu_is_watching+0x16/0xd0 [ 51.767862][ T419] do_syscall_64+0xff/0x530 [ 51.767863][ T419] ? exc_page_fault+0xee/0x100 [ 51.767865][ T419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.767867][ T419] RIP: 0033:0x7fc46ec8d54e [ 51.767869][ T419] 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 [ 51.767871][ T419] RSP: 002b:00007ffdcf2a99a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.767874][ T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc46ec8d54e [ 51.767875][ T419] RDX: 0000000000000000 RSI: 00007ffdcf2a9a50 RDI: 0000000000000005 [ 51.767876][ T419] RBP: 00007ffdcf2a99b0 R08: 0000000000000000 R09: 0000000000000000 [ 51.767877][ T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e386 [ 51.767878][ T419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcf2aa110 [ 51.767880][ T419] [ 51.802811][ T419] ip (419) used greatest stack depth: 23016 bytes left [ 51.814373][ T420] br0: port 1(veth1) entered disabled state [ 51.828148][ T421] veth2: left allmulticast mode [ 51.828301][ T421] veth2: left promiscuous mode [ 51.828495][ T421] br0: port 2(veth2) entered disabled state [ 51.829869][ T421] veth1: left allmulticast mode [ 51.833979][ T421] veth1: left promiscuous mode [ 51.834169][ T421] br0: port 1(veth1) entered disabled state