[ 9.623607][ T187] ip (187) used greatest stack depth: 24768 bytes left [ 9.623625][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.623628][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.623630][ T187] preempt_count: 2, expected: 0 [ 9.623631][ T187] RCU nest depth: 0, expected: 0 [ 9.623633][ T187] locks held by ip/187: 5, last CPU#2: [ 9.623636][ T187] #0: ffffffff982027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.623656][ T187] #1: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.623664][ T187] #2: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.623670][ T187] #3: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.623675][ T187] #4: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.623681][ T187] irq event stamp: 37010 [ 9.623682][ T187] hardirqs last enabled at (37009): [] __down_trylock_console_sem+0x86/0xa0 [ 9.623686][ T187] hardirqs last disabled at (37010): [] console_emit_next_record+0x3d4/0x4c0 [ 9.623689][ T187] softirqs last enabled at (36702): [] handle_softirqs+0x67c/0x900 [ 9.623692][ T187] softirqs last disabled at (36693): [] __irq_exit_rcu+0x145/0x1c0 [ 9.623695][ T187] Preemption disabled at: [ 9.623696][ T187] [<0000000000000000>] 0x0 [ 9.623704][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.623709][ T187] Tainted: [W]=WARN [ 9.623710][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.623712][ T187] Call Trace: [ 9.623714][ T187] [ 9.623717][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.623725][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.623731][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.623737][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.623744][ T187] __kmalloc_noprof+0x443/0x760 [ 9.623748][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.623756][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.623760][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.623765][ T187] put_chars+0x1e1/0x2f0 [ 9.623770][ T187] ? __send_to_port+0x420/0x420 [ 9.623772][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.623778][ T187] ? validate_chain+0x38b/0xc20 [ 9.623787][ T187] hvc_console_print+0x292/0x780 [ 9.623798][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.623801][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.623805][ T187] ? lock_acquire+0x13c/0x160 [ 9.623812][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.623818][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.623821][ T187] ? console_flush_one_record+0x106/0x710 [ 9.623826][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.623830][ T187] ? lock_acquire+0x13c/0x160 [ 9.623836][ T187] console_flush_one_record+0x46f/0x710 [ 9.623843][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.623846][ T187] ? __lock_acquire+0x518/0xc20 [ 9.623855][ T187] console_unlock+0xee/0x1f0 [ 9.623859][ T187] ? console_flush_one_record+0x710/0x710 [ 9.623862][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.623866][ T187] ? lock_acquire+0x60/0x160 [ 9.623872][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.623874][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.623880][ T187] vprintk_emit+0x37c/0x3e0 [ 9.623886][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.623891][ T187] ? __lock_acquire+0x518/0xc20 [ 9.623898][ T187] _printk+0xc7/0x100 [ 9.623903][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.623907][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.623911][ T187] ? __rwlock_init+0x150/0x150 [ 9.623918][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.623925][ T187] do_exit.cold+0x82/0x9c [ 9.623930][ T187] ? exit_notify+0x890/0x890 [ 9.623933][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.623937][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.623945][ T187] do_group_exit+0xb8/0x370 [ 9.623949][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.623952][ T187] x64_sys_call+0x1567/0x1570 [ 9.623955][ T187] do_syscall_64+0xff/0x530 [ 9.623960][ T187] ? exc_page_fault+0xee/0x100 [ 9.623965][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.623968][ T187] RIP: 0033:0x7f3c960821b8 [ 9.623971][ T187] Code: Unable to access opcode bytes at 0x7f3c9608218e. [ 9.623973][ T187] RSP: 002b:00007ffdb6148a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.623976][ T187] RAX: ffffffffffffffda RBX: 00007f3c961b2f88 RCX: 00007f3c960821b8 [ 9.623978][ T187] RDX: 00007f3c95dccfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.623980][ T187] RBP: 00007ffdb6148ad0 R08: 0000000000000000 R09: 0000000000008010 [ 9.623981][ T187] R10: 00007ffdb6148890 R11: 0000000000000246 R12: 0000000000000001 [ 9.623982][ T187] R13: 0000000000000000 R14: 00007f3c961b1680 R15: 00007f3c961b2fa0 [ 9.623995][ T187] [ 9.810965][ T204] ip (204) used greatest stack depth: 24640 bytes left [ 9.951601][ T207] ip (207) used greatest stack depth: 24560 bytes left [ 10.599930][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 11.829372][ T266] br0: port 1(veth1) entered blocking state [ 11.829468][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.829470][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.829472][ T266] preempt_count: 1, expected: 0 [ 11.829473][ T266] RCU nest depth: 0, expected: 0 [ 11.829474][ T266] locks held by ip/266: 5, last CPU#2: [ 11.829476][ T266] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.829488][ T266] #1: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.829494][ T266] #2: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.829498][ T266] #3: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.829501][ T266] #4: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.829505][ T266] irq event stamp: 12618 [ 11.829506][ T266] hardirqs last enabled at (12617): [] __down_trylock_console_sem+0x86/0xa0 [ 11.829509][ T266] hardirqs last disabled at (12618): [] console_emit_next_record+0x3d4/0x4c0 [ 11.829511][ T266] softirqs last enabled at (12530): [] __alloc_skb+0x4c2/0x5f0 [ 11.829514][ T266] softirqs last disabled at (12528): [] __alloc_skb+0x4c2/0x5f0 [ 11.829516][ T266] Preemption disabled at: [ 11.829517][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.829523][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.829526][ T266] Tainted: [W]=WARN [ 11.829527][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.829529][ T266] Call Trace: [ 11.829530][ T266] [ 11.829532][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.829537][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.829539][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.829544][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.829548][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.829553][ T266] __kmalloc_noprof+0x443/0x760 [ 11.829556][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.829561][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.829564][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.829567][ T266] put_chars+0x1e1/0x2f0 [ 11.829569][ T266] ? __send_to_port+0x420/0x420 [ 11.829575][ T266] ? validate_chain+0x34a/0xc20 [ 11.829578][ T266] hvc_console_print+0x292/0x780 [ 11.829581][ T266] ? mark_usage+0x61/0x170 [ 11.829583][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829584][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829588][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.829590][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.829593][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829597][ T266] ? lock_acquire+0x13c/0x160 [ 11.829601][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.829604][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.829606][ T266] ? console_flush_one_record+0x106/0x710 [ 11.829609][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829611][ T266] ? lock_acquire+0x13c/0x160 [ 11.829615][ T266] console_flush_one_record+0x46f/0x710 [ 11.829619][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.829621][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829626][ T266] console_unlock+0xee/0x1f0 [ 11.829629][ T266] ? console_flush_one_record+0x710/0x710 [ 11.829631][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829633][ T266] ? lock_acquire+0x60/0x160 [ 11.829636][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.829638][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.829641][ T266] vprintk_emit+0x37c/0x3e0 [ 11.829645][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.829653][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.829655][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.829659][ T266] ? mark_held_locks+0x40/0x70 [ 11.829663][ T266] _printk+0xc7/0x100 [ 11.829666][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.829670][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.829682][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.829684][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.829685][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.829689][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.829699][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.829707][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.829716][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.829723][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.829727][ T266] ? kernel_text_address+0x149/0x170 [ 11.829730][ T266] ? __kernel_text_address+0x12/0x30 [ 11.829734][ T266] do_set_master+0x357/0x580 [ 11.829738][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.829741][ T266] ? stack_trace_save+0x93/0xc0 [ 11.829744][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.829745][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.829748][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.829751][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.829754][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.829756][ T266] ? validate_chain+0x38b/0xc20 [ 11.829758][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.829761][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.829763][ T266] ? kasan_save_track+0x14/0x30 [ 11.829766][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829767][ T266] ? netlink_seq_next+0x4e/0x60 [ 11.829770][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.829775][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.829777][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.829779][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829782][ T266] ? lock_acquire+0x13c/0x160 [ 11.829783][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829785][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829787][ T266] ? trace_contention_end+0xb3/0x180 [ 11.829791][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.829792][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.829795][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.829798][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.829799][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.829804][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.829809][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.829814][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.829816][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829820][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.829822][ T266] ? find_held_lock+0x2b/0x80 [ 11.829824][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.829826][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.829829][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.829831][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.829834][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.829835][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829840][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.829841][ T266] ? find_held_lock+0x2b/0x80 [ 11.829845][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.829846][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.829849][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.829855][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.829857][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.829861][ T266] netlink_unicast+0x486/0x750 [ 11.829864][ T266] ? netlink_attachskb+0x810/0x810 [ 11.829867][ T266] ? __lock_acquire+0x518/0xc20 [ 11.829871][ T266] netlink_sendmsg+0x735/0xc60 [ 11.829874][ T266] ? netlink_unicast+0x750/0x750 [ 11.829878][ T266] ? __might_fault+0x97/0x140 [ 11.829883][ T266] ____sys_sendmsg+0x415/0x880 [ 11.829885][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.829887][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.829889][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.829896][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.829899][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.829914][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.829916][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.829924][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.829928][ T266] do_syscall_64+0xff/0x530 [ 11.829930][ T266] ? exc_page_fault+0xee/0x100 [ 11.829933][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.829935][ T266] RIP: 0033:0x7f2b44cec54e [ 11.829939][ T266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.829941][ T266] RSP: 002b:00007ffe4059e1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.829943][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2b44cec54e [ 11.829945][ T266] RDX: 0000000000000000 RSI: 00007ffe4059e290 RDI: 0000000000000005 [ 11.829946][ T266] RBP: 00007ffe4059e1f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.829946][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90def4 [ 11.829947][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4059e950 [ 11.829954][ T266] [ 11.876838][ T266] br0: port 1(veth1) entered disabled state [ 11.877223][ T266] veth1: entered allmulticast mode [ 11.878799][ T266] veth1: entered promiscuous mode [ 11.898852][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 11.919563][ T189] br0: port 1(veth1) entered blocking state [ 11.920028][ T189] br0: port 1(veth1) entered forwarding state [ 11.999395][ T270] br0: port 2(veth2) entered blocking state [ 11.999780][ T270] br0: port 2(veth2) entered disabled state [ 12.000153][ T270] veth2: entered allmulticast mode [ 12.001767][ T270] veth2: entered promiscuous mode [ 12.028442][ T39] br0: port 2(veth2) entered blocking state [ 12.028752][ T39] br0: port 2(veth2) entered forwarding state [ 18.809586][ T348] br0: port 1(veth1) entered disabled state [ 18.809642][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.809644][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 18.809645][ T348] preempt_count: 202, expected: 0 [ 18.809647][ T348] RCU nest depth: 0, expected: 0 [ 18.809648][ T348] locks held by ip/348: 6, last CPU#3: [ 18.809650][ T348] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.809668][ T348] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 18.809682][ T348] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.809688][ T348] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.809692][ T348] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.809695][ T348] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.809699][ T348] irq event stamp: 14347 [ 18.809700][ T348] hardirqs last enabled at (14346): [] __down_trylock_console_sem+0x86/0xa0 [ 18.809703][ T348] hardirqs last disabled at (14347): [] console_emit_next_record+0x3d4/0x4c0 [ 18.809705][ T348] softirqs last enabled at (14330): [] ipv6_mc_down+0x134/0x2d0 [ 18.809709][ T348] softirqs last disabled at (14342): [] br_device_event+0x1d7/0x8f0 [bridge] [ 18.809716][ T348] Preemption disabled at: [ 18.809717][ T348] [<0000000000000000>] 0x0 [ 18.809723][ T348] CPU: 3 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.809726][ T348] Tainted: [W]=WARN [ 18.809727][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.809729][ T348] Call Trace: [ 18.809730][ T348] [ 18.809732][ T348] dump_stack_lvl+0x6f/0xa0 [ 18.809738][ T348] __might_resched.cold+0x1fe/0x2c1 [ 18.809743][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.809747][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 18.809752][ T348] __kmalloc_noprof+0x443/0x760 [ 18.809754][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 18.809760][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 18.809762][ T348] alloc_buf.isra.0+0x4b/0x260 [ 18.809766][ T348] put_chars+0x1e1/0x2f0 [ 18.809768][ T348] ? __send_to_port+0x420/0x420 [ 18.809770][ T348] ? check_prev_add+0xef/0xe90 [ 18.809774][ T348] ? validate_chain+0x34a/0xc20 [ 18.809777][ T348] hvc_console_print+0x292/0x780 [ 18.809780][ T348] ? mark_usage+0x61/0x170 [ 18.809781][ T348] ? __lock_acquire+0x518/0xc20 [ 18.809783][ T348] ? __lock_acquire+0x518/0xc20 [ 18.809787][ T348] ? hvc_write+0x3a0/0x3a0 [ 18.809788][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.809792][ T348] ? lock_acquire+0x13c/0x160 [ 18.809796][ T348] console_emit_next_record+0x22f/0x4c0 [ 18.809800][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 18.809802][ T348] ? console_flush_one_record+0x106/0x710 [ 18.809805][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.809809][ T348] ? lock_acquire+0x13c/0x160 [ 18.809813][ T348] console_flush_one_record+0x46f/0x710 [ 18.809817][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 18.809819][ T348] ? __lock_acquire+0x518/0xc20 [ 18.809824][ T348] console_unlock+0xee/0x1f0 [ 18.809826][ T348] ? console_flush_one_record+0x710/0x710 [ 18.809828][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.809830][ T348] ? lock_acquire+0x60/0x160 [ 18.809834][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.809836][ T348] ? vprintk_emit+0x320/0x3e0 [ 18.809839][ T348] vprintk_emit+0x37c/0x3e0 [ 18.809843][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 18.809845][ T348] ? mark_held_locks+0x40/0x70 [ 18.809847][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.809850][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.809854][ T348] _printk+0xc7/0x100 [ 18.809858][ T348] ? snapshot_read.cold+0x21/0x21 [ 18.809865][ T348] br_set_state+0x22f/0x430 [bridge] [ 18.809876][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 18.809885][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 18.809893][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.809897][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 18.809903][ T348] notifier_call_chain+0xae/0x300 [ 18.809908][ T348] __dev_notify_flags+0x23c/0x3c0 [ 18.809913][ T348] ? netif_change_name+0x8c0/0x8c0 [ 18.809917][ T348] ? netif_set_allmulti+0x250/0x250 [ 18.809920][ T348] ? __kernel_text_address+0x12/0x30 [ 18.809923][ T348] ? write_profile+0xf0/0xf0 [ 18.809926][ T348] ? unwind_get_return_address+0x67/0xd0 [ 18.809931][ T348] netif_change_flags+0xfe/0x190 [ 18.809935][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 18.809938][ T348] ? stack_trace_save+0x93/0xc0 [ 18.809940][ T348] ? rtnl_link_get_size+0x350/0x350 [ 18.809941][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 18.809943][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 18.809947][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.809949][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.809951][ T348] ? validate_chain+0x38b/0xc20 [ 18.809954][ T348] ? kasan_save_stack+0x3d/0x50 [ 18.809957][ T348] ? kasan_save_stack+0x2f/0x50 [ 18.809958][ T348] ? kasan_save_track+0x14/0x30 [ 18.809961][ T348] ? __lock_acquire+0x518/0xc20 [ 18.809963][ T348] ? netlink_seq_next+0x4e/0x60 [ 18.809965][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.809970][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.809972][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.809974][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.809977][ T348] ? lock_acquire+0x13c/0x160 [ 18.809978][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.809980][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.809982][ T348] ? trace_contention_end+0xb3/0x180 [ 18.809986][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 18.809988][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 18.809990][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.809993][ T348] ? ww_mutex_lock+0x160/0x160 [ 18.809998][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 18.810003][ T348] rtnl_newlink+0x9f1/0x11c0 [ 18.810009][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.810010][ T348] ? __lock_acquire+0x518/0xc20 [ 18.810015][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.810016][ T348] ? find_held_lock+0x2b/0x80 [ 18.810018][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.810020][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 18.810024][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.810026][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.810029][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.810030][ T348] ? __lock_acquire+0x518/0xc20 [ 18.810035][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.810036][ T348] ? find_held_lock+0x2b/0x80 [ 18.810040][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 18.810041][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.810044][ T348] ? netlink_ack+0xcf0/0xcf0 [ 18.810050][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 18.810052][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 18.810056][ T348] netlink_unicast+0x486/0x750 [ 18.810060][ T348] ? netlink_attachskb+0x810/0x810 [ 18.810062][ T348] ? __lock_acquire+0x518/0xc20 [ 18.810066][ T348] netlink_sendmsg+0x735/0xc60 [ 18.810070][ T348] ? netlink_unicast+0x750/0x750 [ 18.810074][ T348] ? __might_fault+0x97/0x140 [ 18.810079][ T348] ____sys_sendmsg+0x415/0x880 [ 18.810081][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 18.810084][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 18.810085][ T348] ? move_addr_to_kernel+0x40/0x40 [ 18.810093][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 18.810095][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 18.810111][ T348] __sys_sendmsg+0x12c/0x1d0 [ 18.810114][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 18.810120][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.810123][ T348] do_syscall_64+0xff/0x530 [ 18.810126][ T348] ? exc_page_fault+0xee/0x100 [ 18.810128][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.810131][ T348] RIP: 0033:0x7f8b1f51254e [ 18.810133][ T348] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.810135][ T348] RSP: 002b:00007fff1a7b50f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.810137][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b1f51254e [ 18.810139][ T348] RDX: 0000000000000000 RSI: 00007fff1a7b51a0 RDI: 0000000000000005 [ 18.810139][ T348] RBP: 00007fff1a7b5100 R08: 0000000000000000 R09: 0000000000000000 [ 18.810140][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90defb [ 18.810141][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1a7b5860 [ 18.810148][ T348] [ 18.868734][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 18.979231][ T39] br0: port 1(veth1) entered blocking state [ 18.979762][ T39] br0: port 1(veth1) entered forwarding state [ 24.067451][ T357] br0: port 2(veth2) entered disabled state [ 24.067472][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.067475][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 24.067476][ T357] preempt_count: 202, expected: 0 [ 24.067477][ T357] RCU nest depth: 0, expected: 0 [ 24.067478][ T357] locks held by ip/357: 6, last CPU#2: [ 24.067480][ T357] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.067492][ T357] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.067508][ T357] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.067514][ T357] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.067517][ T357] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.067521][ T357] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.067525][ T357] irq event stamp: 13449 [ 24.067526][ T357] hardirqs last enabled at (13448): [] __down_trylock_console_sem+0x86/0xa0 [ 24.067529][ T357] hardirqs last disabled at (13449): [] console_emit_next_record+0x3d4/0x4c0 [ 24.067531][ T357] softirqs last enabled at (13442): [] dev_deactivate_many+0x7ba/0xc80 [ 24.067533][ T357] softirqs last disabled at (13444): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.067541][ T357] Preemption disabled at: [ 24.067541][ T357] [<0000000000000000>] 0x0 [ 24.067547][ T357] CPU: 2 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.067551][ T357] Tainted: [W]=WARN [ 24.067552][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.067553][ T357] Call Trace: [ 24.067555][ T357] [ 24.067556][ T357] dump_stack_lvl+0x6f/0xa0 [ 24.067562][ T357] __might_resched.cold+0x1fe/0x2c1 [ 24.067567][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.067571][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 24.067576][ T357] __kmalloc_noprof+0x443/0x760 [ 24.067578][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 24.067584][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 24.067586][ T357] alloc_buf.isra.0+0x4b/0x260 [ 24.067589][ T357] put_chars+0x1e1/0x2f0 [ 24.067591][ T357] ? desc_read_finalized_seq+0x79/0x120 [ 24.067593][ T357] ? __send_to_port+0x420/0x420 [ 24.067596][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.067599][ T357] ? validate_chain+0x38b/0xc20 [ 24.067604][ T357] hvc_console_print+0x292/0x780 [ 24.067606][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067608][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067612][ T357] ? hvc_write+0x3a0/0x3a0 [ 24.067613][ T357] ? console_emit_next_record+0x1df/0x4c0 [ 24.067617][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067619][ T357] ? lock_acquire+0x13c/0x160 [ 24.067623][ T357] console_emit_next_record+0x22f/0x4c0 [ 24.067627][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 24.067629][ T357] ? console_flush_one_record+0x106/0x710 [ 24.067632][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067634][ T357] ? lock_acquire+0x13c/0x160 [ 24.067638][ T357] console_flush_one_record+0x46f/0x710 [ 24.067642][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 24.067643][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067648][ T357] console_unlock+0xee/0x1f0 [ 24.067651][ T357] ? console_flush_one_record+0x710/0x710 [ 24.067653][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067655][ T357] ? lock_acquire+0x60/0x160 [ 24.067659][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.067660][ T357] ? vprintk_emit+0x320/0x3e0 [ 24.067664][ T357] vprintk_emit+0x37c/0x3e0 [ 24.067668][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 24.067676][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.067679][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.067682][ T357] _printk+0xc7/0x100 [ 24.067686][ T357] ? snapshot_read.cold+0x21/0x21 [ 24.067694][ T357] br_set_state+0x22f/0x430 [bridge] [ 24.067704][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.067712][ T357] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 24.067720][ T357] br_dev_stop+0x28/0x1a0 [bridge] [ 24.067729][ T357] ? rtnl_is_locked+0x15/0x20 [ 24.067731][ T357] __dev_close_many+0x1c8/0x530 [ 24.067735][ T357] ? netif_open+0x120/0x120 [ 24.067737][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.067739][ T357] ? mark_held_locks+0x40/0x70 [ 24.067743][ T357] __dev_change_flags+0x288/0x660 [ 24.067747][ T357] ? netif_set_allmulti+0x250/0x250 [ 24.067750][ T357] ? __kernel_text_address+0x12/0x30 [ 24.067752][ T357] ? write_profile+0xf0/0xf0 [ 24.067754][ T357] ? unwind_get_return_address+0x67/0xd0 [ 24.067759][ T357] netif_change_flags+0x87/0x190 [ 24.067763][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 24.067766][ T357] ? stack_trace_save+0x93/0xc0 [ 24.067768][ T357] ? rtnl_link_get_size+0x350/0x350 [ 24.067769][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 24.067771][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 24.067774][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.067777][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.067779][ T357] ? validate_chain+0x38b/0xc20 [ 24.067781][ T357] ? kasan_save_stack+0x3d/0x50 [ 24.067784][ T357] ? kasan_save_stack+0x2f/0x50 [ 24.067785][ T357] ? kasan_save_track+0x14/0x30 [ 24.067788][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067790][ T357] ? netlink_seq_next+0x4e/0x60 [ 24.067792][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.067797][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.067799][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.067801][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067804][ T357] ? lock_acquire+0x13c/0x160 [ 24.067805][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067807][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067809][ T357] ? trace_contention_end+0xb3/0x180 [ 24.067812][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 24.067816][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 24.067818][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.067821][ T357] ? ww_mutex_lock+0x160/0x160 [ 24.067826][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 24.067831][ T357] rtnl_newlink+0x9f1/0x11c0 [ 24.067836][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.067838][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067842][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.067844][ T357] ? find_held_lock+0x2b/0x80 [ 24.067846][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.067848][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.067851][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.067853][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.067856][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.067858][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067862][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.067864][ T357] ? find_held_lock+0x2b/0x80 [ 24.067867][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 24.067869][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.067872][ T357] ? netlink_ack+0xcf0/0xcf0 [ 24.067878][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 24.067879][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 24.067883][ T357] netlink_unicast+0x486/0x750 [ 24.067887][ T357] ? netlink_attachskb+0x810/0x810 [ 24.067889][ T357] ? __lock_acquire+0x518/0xc20 [ 24.067893][ T357] netlink_sendmsg+0x735/0xc60 [ 24.067897][ T357] ? netlink_unicast+0x750/0x750 [ 24.067901][ T357] ? __might_fault+0x97/0x140 [ 24.067906][ T357] ____sys_sendmsg+0x415/0x880 [ 24.067908][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 24.067911][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 24.067912][ T357] ? move_addr_to_kernel+0x40/0x40 [ 24.067919][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 24.067924][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 24.067939][ T357] __sys_sendmsg+0x12c/0x1d0 [ 24.067942][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 24.067948][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.067952][ T357] do_syscall_64+0xff/0x530 [ 24.067954][ T357] ? exc_page_fault+0xee/0x100 [ 24.067957][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.067960][ T357] RIP: 0033:0x7feacdb7954e [ 24.067962][ T357] 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 [ 24.067963][ T357] RSP: 002b:00007fff9acc29a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.067966][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feacdb7954e [ 24.067967][ T357] RDX: 0000000000000000 RSI: 00007fff9acc2a50 RDI: 0000000000000005 [ 24.067968][ T357] RBP: 00007fff9acc29b0 R08: 0000000000000000 R09: 0000000000000000 [ 24.067969][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df00 [ 24.067970][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9acc3110 [ 24.067977][ T357] [ 24.116378][ T357] br0: port 1(veth1) entered disabled state [ 24.187222][ T359] br0: port 2(veth2) entered blocking state [ 24.187558][ T359] br0: port 2(veth2) entered forwarding state [ 24.188101][ T359] br0: port 1(veth1) entered blocking state [ 24.188403][ T359] br0: port 1(veth1) entered forwarding state [ 24.766042][ T384] br0: port 1(veth1) entered disabled state [ 24.880200][ T388] br0: port 1(veth1) entered blocking state [ 24.880563][ T388] br0: port 1(veth1) entered forwarding state [ 29.962716][ T393] br0: port 2(veth2) entered disabled state [ 29.962736][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.962738][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 29.962740][ T393] preempt_count: 202, expected: 0 [ 29.962741][ T393] RCU nest depth: 0, expected: 0 [ 29.962742][ T393] locks held by ip/393: 6, last CPU#3: [ 29.962745][ T393] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.962756][ T393] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.962772][ T393] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.962779][ T393] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.962782][ T393] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.962786][ T393] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.962790][ T393] irq event stamp: 11663 [ 29.962791][ T393] hardirqs last enabled at (11662): [] __down_trylock_console_sem+0x86/0xa0 [ 29.962794][ T393] hardirqs last disabled at (11663): [] console_emit_next_record+0x3d4/0x4c0 [ 29.962796][ T393] softirqs last enabled at (11656): [] dev_deactivate_many+0x7ba/0xc80 [ 29.962799][ T393] softirqs last disabled at (11658): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.962807][ T393] Preemption disabled at: [ 29.962807][ T393] [<0000000000000000>] 0x0 [ 29.962814][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.962817][ T393] Tainted: [W]=WARN [ 29.962818][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.962820][ T393] Call Trace: [ 29.962821][ T393] [ 29.962823][ T393] dump_stack_lvl+0x6f/0xa0 [ 29.962829][ T393] __might_resched.cold+0x1fe/0x2c1 [ 29.962834][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.962838][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 29.962843][ T393] __kmalloc_noprof+0x443/0x760 [ 29.962846][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 29.962851][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 29.962854][ T393] alloc_buf.isra.0+0x4b/0x260 [ 29.962857][ T393] put_chars+0x1e1/0x2f0 [ 29.962859][ T393] ? desc_read_finalized_seq+0x79/0x120 [ 29.962861][ T393] ? __send_to_port+0x420/0x420 [ 29.962864][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.962868][ T393] ? validate_chain+0x38b/0xc20 [ 29.962872][ T393] hvc_console_print+0x292/0x780 [ 29.962874][ T393] ? __lock_acquire+0x518/0xc20 [ 29.962876][ T393] ? __lock_acquire+0x518/0xc20 [ 29.962881][ T393] ? hvc_write+0x3a0/0x3a0 [ 29.962882][ T393] ? console_emit_next_record+0x1df/0x4c0 [ 29.962885][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.962888][ T393] ? lock_acquire+0x13c/0x160 [ 29.962892][ T393] console_emit_next_record+0x22f/0x4c0 [ 29.962896][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 29.962897][ T393] ? console_flush_one_record+0x106/0x710 [ 29.962901][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.962903][ T393] ? lock_acquire+0x13c/0x160 [ 29.962907][ T393] console_flush_one_record+0x46f/0x710 [ 29.962911][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 29.962913][ T393] ? __lock_acquire+0x518/0xc20 [ 29.962918][ T393] console_unlock+0xee/0x1f0 [ 29.962922][ T393] ? console_flush_one_record+0x710/0x710 [ 29.962924][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.962927][ T393] ? lock_acquire+0x60/0x160 [ 29.962930][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.962932][ T393] ? vprintk_emit+0x320/0x3e0 [ 29.962935][ T393] vprintk_emit+0x37c/0x3e0 [ 29.962939][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 29.962942][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.962945][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.962949][ T393] _printk+0xc7/0x100 [ 29.962952][ T393] ? snapshot_read.cold+0x21/0x21 [ 29.962960][ T393] br_set_state+0x22f/0x430 [bridge] [ 29.962970][ T393] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.962979][ T393] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.962986][ T393] br_dev_stop+0x28/0x1a0 [bridge] [ 29.962995][ T393] ? rtnl_is_locked+0x15/0x20 [ 29.962997][ T393] __dev_close_many+0x1c8/0x530 [ 29.963002][ T393] ? netif_open+0x120/0x120 [ 29.963003][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 29.963006][ T393] ? mark_held_locks+0x40/0x70 [ 29.963010][ T393] __dev_change_flags+0x288/0x660 [ 29.963013][ T393] ? netif_set_allmulti+0x250/0x250 [ 29.963016][ T393] ? __kernel_text_address+0x12/0x30 [ 29.963018][ T393] ? write_profile+0xf0/0xf0 [ 29.963021][ T393] ? unwind_get_return_address+0x67/0xd0 [ 29.963025][ T393] netif_change_flags+0x87/0x190 [ 29.963029][ T393] do_setlink.isra.0+0x1cc3/0x2750 [ 29.963033][ T393] ? stack_trace_save+0x93/0xc0 [ 29.963035][ T393] ? rtnl_link_get_size+0x350/0x350 [ 29.963036][ T393] ? rcu_read_lock_any_held+0x66/0x90 [ 29.963038][ T393] ? stack_depot_save_flags+0x38e/0x790 [ 29.963041][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.963044][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.963045][ T393] ? validate_chain+0x38b/0xc20 [ 29.963048][ T393] ? kasan_save_stack+0x3d/0x50 [ 29.963051][ T393] ? kasan_save_stack+0x2f/0x50 [ 29.963053][ T393] ? kasan_save_track+0x14/0x30 [ 29.963056][ T393] ? __lock_acquire+0x518/0xc20 [ 29.963057][ T393] ? netlink_seq_next+0x4e/0x60 [ 29.963060][ T393] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.963065][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 29.963067][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 29.963069][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.963072][ T393] ? lock_acquire+0x13c/0x160 [ 29.963073][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.963075][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.963077][ T393] ? trace_contention_end+0xb3/0x180 [ 29.963081][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 29.963084][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 29.963086][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 29.963090][ T393] ? ww_mutex_lock+0x160/0x160 [ 29.963095][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 29.963100][ T393] rtnl_newlink+0x9f1/0x11c0 [ 29.963105][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 29.963107][ T393] ? __lock_acquire+0x518/0xc20 [ 29.963112][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 29.963113][ T393] ? find_held_lock+0x2b/0x80 [ 29.963115][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 29.963117][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 29.963121][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 29.963123][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.963126][ T393] ? rtnl_link_fill+0x920/0x920 [ 29.963127][ T393] ? __lock_acquire+0x518/0xc20 [ 29.963132][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 29.963133][ T393] ? find_held_lock+0x2b/0x80 [ 29.963137][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 29.963139][ T393] ? rtnl_link_fill+0x920/0x920 [ 29.963142][ T393] ? netlink_ack+0xcf0/0xcf0 [ 29.963148][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 29.963149][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 29.963153][ T393] netlink_unicast+0x486/0x750 [ 29.963157][ T393] ? netlink_attachskb+0x810/0x810 [ 29.963159][ T393] ? __lock_acquire+0x518/0xc20 [ 29.963164][ T393] netlink_sendmsg+0x735/0xc60 [ 29.963167][ T393] ? netlink_unicast+0x750/0x750 [ 29.963171][ T393] ? __might_fault+0x97/0x140 [ 29.963177][ T393] ____sys_sendmsg+0x415/0x880 [ 29.963179][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 29.963181][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 29.963183][ T393] ? move_addr_to_kernel+0x40/0x40 [ 29.963190][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 29.963193][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 29.963209][ T393] __sys_sendmsg+0x12c/0x1d0 [ 29.963212][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 29.963218][ T393] ? rcu_is_watching+0x16/0xd0 [ 29.963222][ T393] do_syscall_64+0xff/0x530 [ 29.963224][ T393] ? exc_page_fault+0xee/0x100 [ 29.963227][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.963229][ T393] RIP: 0033:0x7f009a9ac54e [ 29.963231][ T393] 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 [ 29.963233][ T393] RSP: 002b:00007ffcb5eea510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.963236][ T393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f009a9ac54e [ 29.963237][ T393] RDX: 0000000000000000 RSI: 00007ffcb5eea5c0 RDI: 0000000000000005 [ 29.963238][ T393] RBP: 00007ffcb5eea520 R08: 0000000000000000 R09: 0000000000000000 [ 29.963239][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df06 [ 29.963240][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb5eeac80 [ 29.963247][ T393] [ 30.010127][ T393] br0: port 1(veth1) entered disabled state [ 30.077097][ T395] br0: port 2(veth2) entered blocking state [ 30.077422][ T395] br0: port 2(veth2) entered forwarding state [ 30.077870][ T395] br0: port 1(veth1) entered blocking state [ 30.078164][ T395] br0: port 1(veth1) entered forwarding state [ 36.318918][ T693] br0: port 1(veth1) entered disabled state [ 36.318944][ T693] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.318947][ T693] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 693, name: ip [ 36.318948][ T693] preempt_count: 202, expected: 0 [ 36.318949][ T693] RCU nest depth: 0, expected: 0 [ 36.318950][ T693] locks held by ip/693: 6, last CPU#3: [ 36.318952][ T693] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 36.318965][ T693] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 36.318979][ T693] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.318985][ T693] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.318988][ T693] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.318992][ T693] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.318996][ T693] irq event stamp: 14437 [ 36.318997][ T693] hardirqs last enabled at (14436): [] __down_trylock_console_sem+0x86/0xa0 [ 36.319000][ T693] hardirqs last disabled at (14437): [] console_emit_next_record+0x3d4/0x4c0 [ 36.319002][ T693] softirqs last enabled at (14418): [] ipv6_mc_down+0x134/0x2d0 [ 36.319006][ T693] softirqs last disabled at (14430): [] br_device_event+0x1d7/0x8f0 [bridge] [ 36.319014][ T693] Preemption disabled at: [ 36.319014][ T693] [<0000000000000000>] 0x0 [ 36.319020][ T693] CPU: 3 UID: 0 PID: 693 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.319024][ T693] Tainted: [W]=WARN [ 36.319025][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.319026][ T693] Call Trace: [ 36.319028][ T693] [ 36.319029][ T693] dump_stack_lvl+0x6f/0xa0 [ 36.319036][ T693] __might_resched.cold+0x1fe/0x2c1 [ 36.319040][ T693] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.319045][ T693] ? __kmalloc_noprof+0xdb/0x760 [ 36.319050][ T693] __kmalloc_noprof+0x443/0x760 [ 36.319052][ T693] ? alloc_buf.isra.0+0x4b/0x260 [ 36.319057][ T693] ? do_raw_spin_unlock+0x59/0x250 [ 36.319060][ T693] alloc_buf.isra.0+0x4b/0x260 [ 36.319063][ T693] put_chars+0x1e1/0x2f0 [ 36.319065][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319069][ T693] ? __send_to_port+0x420/0x420 [ 36.319071][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.319074][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.319077][ T693] ? validate_chain+0x38b/0xc20 [ 36.319080][ T693] hvc_console_print+0x292/0x780 [ 36.319083][ T693] ? mark_usage+0x61/0x170 [ 36.319085][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319086][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319090][ T693] ? hvc_write+0x3a0/0x3a0 [ 36.319091][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.319096][ T693] ? lock_acquire+0x13c/0x160 [ 36.319099][ T693] console_emit_next_record+0x22f/0x4c0 [ 36.319103][ T693] ? devkmsg_read+0x4b0/0x4b0 [ 36.319105][ T693] ? console_flush_one_record+0x106/0x710 [ 36.319108][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319110][ T693] ? lock_acquire+0x13c/0x160 [ 36.319114][ T693] console_flush_one_record+0x46f/0x710 [ 36.319118][ T693] ? console_emit_next_record+0x4c0/0x4c0 [ 36.319120][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319125][ T693] console_unlock+0xee/0x1f0 [ 36.319128][ T693] ? console_flush_one_record+0x710/0x710 [ 36.319130][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319132][ T693] ? lock_acquire+0x60/0x160 [ 36.319135][ T693] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.319137][ T693] ? vprintk_emit+0x320/0x3e0 [ 36.319140][ T693] vprintk_emit+0x37c/0x3e0 [ 36.319144][ T693] ? wake_up_klogd_work_func+0x90/0x90 [ 36.319146][ T693] ? mark_held_locks+0x40/0x70 [ 36.319148][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.319151][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.319155][ T693] _printk+0xc7/0x100 [ 36.319158][ T693] ? snapshot_read.cold+0x21/0x21 [ 36.319166][ T693] br_set_state+0x22f/0x430 [bridge] [ 36.319177][ T693] br_stp_disable_port+0x11f/0x390 [bridge] [ 36.319186][ T693] br_device_event+0x7b5/0x8f0 [bridge] [ 36.319193][ T693] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.319197][ T693] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 36.319203][ T693] notifier_call_chain+0xae/0x300 [ 36.319209][ T693] __dev_notify_flags+0x23c/0x3c0 [ 36.319213][ T693] ? netif_change_name+0x8c0/0x8c0 [ 36.319217][ T693] ? netif_set_allmulti+0x250/0x250 [ 36.319220][ T693] ? __kernel_text_address+0x12/0x30 [ 36.319222][ T693] ? write_profile+0xf0/0xf0 [ 36.319224][ T693] ? unwind_get_return_address+0x67/0xd0 [ 36.319229][ T693] netif_change_flags+0xfe/0x190 [ 36.319233][ T693] do_setlink.isra.0+0x1cc3/0x2750 [ 36.319236][ T693] ? stack_trace_save+0x93/0xc0 [ 36.319238][ T693] ? rtnl_link_get_size+0x350/0x350 [ 36.319240][ T693] ? rcu_read_lock_any_held+0x66/0x90 [ 36.319241][ T693] ? stack_depot_save_flags+0x38e/0x790 [ 36.319245][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.319247][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.319249][ T693] ? validate_chain+0x38b/0xc20 [ 36.319251][ T693] ? kasan_save_stack+0x3d/0x50 [ 36.319254][ T693] ? kasan_save_stack+0x2f/0x50 [ 36.319256][ T693] ? kasan_save_track+0x14/0x30 [ 36.319258][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319260][ T693] ? netlink_seq_next+0x4e/0x60 [ 36.319263][ T693] ? ___sys_sendmsg+0xb0/0x1d0 [ 36.319268][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.319269][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 36.319272][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319274][ T693] ? lock_acquire+0x13c/0x160 [ 36.319276][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319278][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319280][ T693] ? trace_contention_end+0xb3/0x180 [ 36.319283][ T693] ? __mutex_lock+0x1db/0x1ea0 [ 36.319285][ T693] ? __mutex_lock+0x9a3/0x1ea0 [ 36.319287][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 36.319290][ T693] ? ww_mutex_lock+0x160/0x160 [ 36.319296][ T693] ? __rtnl_newlink+0x3fa/0xa50 [ 36.319301][ T693] rtnl_newlink+0x9f1/0x11c0 [ 36.319308][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 36.319310][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319315][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.319316][ T693] ? find_held_lock+0x2b/0x80 [ 36.319319][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 36.319320][ T693] ? __lock_release.isra.0+0x69/0x1a0 [ 36.319324][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 36.319326][ T693] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.319329][ T693] ? rtnl_link_fill+0x920/0x920 [ 36.319330][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319335][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 36.319336][ T693] ? find_held_lock+0x2b/0x80 [ 36.319340][ T693] netlink_rcv_skb+0x14e/0x3a0 [ 36.319342][ T693] ? rtnl_link_fill+0x920/0x920 [ 36.319345][ T693] ? netlink_ack+0xcf0/0xcf0 [ 36.319351][ T693] ? netlink_deliver_tap+0xc5/0x330 [ 36.319352][ T693] ? netlink_deliver_tap+0x13c/0x330 [ 36.319356][ T693] netlink_unicast+0x486/0x750 [ 36.319360][ T693] ? netlink_attachskb+0x810/0x810 [ 36.319363][ T693] ? __lock_acquire+0x518/0xc20 [ 36.319367][ T693] netlink_sendmsg+0x735/0xc60 [ 36.319370][ T693] ? netlink_unicast+0x750/0x750 [ 36.319374][ T693] ? __might_fault+0x97/0x140 [ 36.319380][ T693] ____sys_sendmsg+0x415/0x880 [ 36.319382][ T693] ? copy_msghdr_from_user+0x279/0x420 [ 36.319384][ T693] ? get_timestamp.constprop.0+0x390/0x390 [ 36.319386][ T693] ? move_addr_to_kernel+0x40/0x40 [ 36.319393][ T693] ___sys_sendmsg+0x14e/0x1d0 [ 36.319396][ T693] ? copy_msghdr_from_user+0x420/0x420 [ 36.319411][ T693] __sys_sendmsg+0x12c/0x1d0 [ 36.319414][ T693] ? __sys_sendmsg_sock+0x20/0x20 [ 36.319420][ T693] ? rcu_is_watching+0x16/0xd0 [ 36.319424][ T693] do_syscall_64+0xff/0x530 [ 36.319426][ T693] ? exc_page_fault+0xee/0x100 [ 36.319429][ T693] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.319432][ T693] RIP: 0033:0x7f2fbd35754e [ 36.319434][ T693] 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 [ 36.319435][ T693] RSP: 002b:00007ffdbd9333a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.319438][ T693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fbd35754e [ 36.319439][ T693] RDX: 0000000000000000 RSI: 00007ffdbd933450 RDI: 0000000000000005 [ 36.319440][ T693] RBP: 00007ffdbd9333b0 R08: 0000000000000000 R09: 0000000000000000 [ 36.319441][ T693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df0c [ 36.319442][ T693] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd933b10 [ 36.319449][ T693] [ 36.467379][ T39] br0: port 1(veth1) entered blocking state [ 36.467713][ T39] br0: port 1(veth1) entered forwarding state [ 41.569869][ T702] br0: port 2(veth2) entered disabled state [ 41.569893][ T702] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.569896][ T702] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 702, name: ip [ 41.569898][ T702] preempt_count: 202, expected: 0 [ 41.569900][ T702] RCU nest depth: 0, expected: 0 [ 41.569901][ T702] locks held by ip/702: 6, last CPU#3: [ 41.569904][ T702] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 41.569919][ T702] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.569944][ T702] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.569952][ T702] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.569958][ T702] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.569964][ T702] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.569970][ T702] irq event stamp: 21413 [ 41.569971][ T702] hardirqs last enabled at (21412): [] __down_trylock_console_sem+0x86/0xa0 [ 41.569975][ T702] hardirqs last disabled at (21413): [] console_emit_next_record+0x3d4/0x4c0 [ 41.569978][ T702] softirqs last enabled at (21406): [] dev_deactivate_many+0x7ba/0xc80 [ 41.569982][ T702] softirqs last disabled at (21408): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.569994][ T702] Preemption disabled at: [ 41.569995][ T702] [<0000000000000000>] 0x0 [ 41.570004][ T702] CPU: 3 UID: 0 PID: 702 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.570008][ T702] Tainted: [W]=WARN [ 41.570009][ T702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.570012][ T702] Call Trace: [ 41.570014][ T702] [ 41.570016][ T702] dump_stack_lvl+0x6f/0xa0 [ 41.570024][ T702] __might_resched.cold+0x1fe/0x2c1 [ 41.570031][ T702] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.570037][ T702] ? __kmalloc_noprof+0xdb/0x760 [ 41.570044][ T702] __kmalloc_noprof+0x443/0x760 [ 41.570047][ T702] ? alloc_buf.isra.0+0x4b/0x260 [ 41.570056][ T702] ? do_raw_spin_unlock+0x59/0x250 [ 41.570059][ T702] alloc_buf.isra.0+0x4b/0x260 [ 41.570065][ T702] put_chars+0x1e1/0x2f0 [ 41.570067][ T702] ? desc_read_finalized_seq+0x79/0x120 [ 41.570071][ T702] ? __send_to_port+0x420/0x420 [ 41.570076][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.570080][ T702] ? validate_chain+0x38b/0xc20 [ 41.570087][ T702] hvc_console_print+0x292/0x780 [ 41.570090][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570092][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570100][ T702] ? hvc_write+0x3a0/0x3a0 [ 41.570102][ T702] ? console_emit_next_record+0x1df/0x4c0 [ 41.570108][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570112][ T702] ? lock_acquire+0x13c/0x160 [ 41.570119][ T702] console_emit_next_record+0x22f/0x4c0 [ 41.570125][ T702] ? devkmsg_read+0x4b0/0x4b0 [ 41.570127][ T702] ? console_flush_one_record+0x106/0x710 [ 41.570132][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570136][ T702] ? lock_acquire+0x13c/0x160 [ 41.570143][ T702] console_flush_one_record+0x46f/0x710 [ 41.570150][ T702] ? console_emit_next_record+0x4c0/0x4c0 [ 41.570152][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570161][ T702] console_unlock+0xee/0x1f0 [ 41.570166][ T702] ? console_flush_one_record+0x710/0x710 [ 41.570168][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570172][ T702] ? lock_acquire+0x60/0x160 [ 41.570178][ T702] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.570180][ T702] ? vprintk_emit+0x320/0x3e0 [ 41.570186][ T702] vprintk_emit+0x37c/0x3e0 [ 41.570192][ T702] ? wake_up_klogd_work_func+0x90/0x90 [ 41.570197][ T702] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.570201][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.570207][ T702] _printk+0xc7/0x100 [ 41.570213][ T702] ? snapshot_read.cold+0x21/0x21 [ 41.570227][ T702] br_set_state+0x22f/0x430 [bridge] [ 41.570244][ T702] br_stp_disable_port+0x11f/0x390 [bridge] [ 41.570259][ T702] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 41.570273][ T702] br_dev_stop+0x28/0x1a0 [bridge] [ 41.570288][ T702] ? rtnl_is_locked+0x15/0x20 [ 41.570291][ T702] __dev_close_many+0x1c8/0x530 [ 41.570297][ T702] ? netif_open+0x120/0x120 [ 41.570303][ T702] ? __local_bh_enable_ip+0xaa/0x150 [ 41.570311][ T702] __dev_change_flags+0x288/0x660 [ 41.570316][ T702] ? netif_set_allmulti+0x250/0x250 [ 41.570321][ T702] ? __kernel_text_address+0x12/0x30 [ 41.570324][ T702] ? write_profile+0xf0/0xf0 [ 41.570327][ T702] ? unwind_get_return_address+0x67/0xd0 [ 41.570335][ T702] netif_change_flags+0x87/0x190 [ 41.570341][ T702] do_setlink.isra.0+0x1cc3/0x2750 [ 41.570347][ T702] ? stack_trace_save+0x93/0xc0 [ 41.570350][ T702] ? rtnl_link_get_size+0x350/0x350 [ 41.570352][ T702] ? rcu_read_lock_any_held+0x66/0x90 [ 41.570355][ T702] ? stack_depot_save_flags+0x38e/0x790 [ 41.570360][ T702] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.570363][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.570366][ T702] ? validate_chain+0x38b/0xc20 [ 41.570371][ T702] ? kasan_save_stack+0x3d/0x50 [ 41.570374][ T702] ? kasan_save_stack+0x2f/0x50 [ 41.570377][ T702] ? kasan_save_track+0x14/0x30 [ 41.570381][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570384][ T702] ? netlink_seq_next+0x4e/0x60 [ 41.570388][ T702] ? ___sys_sendmsg+0xb0/0x1d0 [ 41.570395][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.570398][ T702] ? rtnl_newlink+0x9a8/0x11c0 [ 41.570403][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570407][ T702] ? lock_acquire+0x13c/0x160 [ 41.570409][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570411][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570415][ T702] ? trace_contention_end+0xb3/0x180 [ 41.570420][ T702] ? __mutex_lock+0x1db/0x1ea0 [ 41.570424][ T702] ? __mutex_lock+0x9a3/0x1ea0 [ 41.570427][ T702] ? rtnl_newlink+0x9a8/0x11c0 [ 41.570434][ T702] ? ww_mutex_lock+0x160/0x160 [ 41.570443][ T702] ? __rtnl_newlink+0x3fa/0xa50 [ 41.570453][ T702] rtnl_newlink+0x9f1/0x11c0 [ 41.570463][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.570466][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570474][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.570477][ T702] ? find_held_lock+0x2b/0x80 [ 41.570480][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.570484][ T702] ? __lock_release.isra.0+0x69/0x1a0 [ 41.570490][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.570494][ T702] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.570499][ T702] ? rtnl_link_fill+0x920/0x920 [ 41.570502][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570510][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.570513][ T702] ? find_held_lock+0x2b/0x80 [ 41.570519][ T702] netlink_rcv_skb+0x14e/0x3a0 [ 41.570522][ T702] ? rtnl_link_fill+0x920/0x920 [ 41.570527][ T702] ? netlink_ack+0xcf0/0xcf0 [ 41.570538][ T702] ? netlink_deliver_tap+0xc5/0x330 [ 41.570541][ T702] ? netlink_deliver_tap+0x13c/0x330 [ 41.570548][ T702] netlink_unicast+0x486/0x750 [ 41.570555][ T702] ? netlink_attachskb+0x810/0x810 [ 41.570559][ T702] ? __lock_acquire+0x518/0xc20 [ 41.570567][ T702] netlink_sendmsg+0x735/0xc60 [ 41.570573][ T702] ? netlink_unicast+0x750/0x750 [ 41.570580][ T702] ? __might_fault+0x97/0x140 [ 41.570589][ T702] ____sys_sendmsg+0x415/0x880 [ 41.570593][ T702] ? copy_msghdr_from_user+0x279/0x420 [ 41.570596][ T702] ? get_timestamp.constprop.0+0x390/0x390 [ 41.570599][ T702] ? move_addr_to_kernel+0x40/0x40 [ 41.570612][ T702] ___sys_sendmsg+0x14e/0x1d0 [ 41.570617][ T702] ? copy_msghdr_from_user+0x420/0x420 [ 41.570647][ T702] __sys_sendmsg+0x12c/0x1d0 [ 41.570652][ T702] ? __sys_sendmsg_sock+0x20/0x20 [ 41.570663][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.570670][ T702] do_syscall_64+0xff/0x530 [ 41.570673][ T702] ? exc_page_fault+0xee/0x100 [ 41.570678][ T702] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.570682][ T702] RIP: 0033:0x7f433144b54e [ 41.570685][ T702] 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 [ 41.570688][ T702] RSP: 002b:00007ffc62337d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.570691][ T702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f433144b54e [ 41.570693][ T702] RDX: 0000000000000000 RSI: 00007ffc62337db0 RDI: 0000000000000005 [ 41.570694][ T702] RBP: 00007ffc62337d10 R08: 0000000000000000 R09: 0000000000000000 [ 41.570695][ T702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df11 [ 41.570696][ T702] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc62338470 [ 41.570714][ T702] [ 41.639799][ T702] br0: port 1(veth1) entered disabled state [ 41.708395][ T704] br0: port 2(veth2) entered blocking state [ 41.708752][ T704] br0: port 2(veth2) entered forwarding state [ 41.709225][ T704] br0: port 1(veth1) entered blocking state [ 41.709523][ T704] br0: port 1(veth1) entered forwarding state [ 42.336854][ T729] br0: port 1(veth1) entered disabled state [ 42.453680][ T733] br0: port 1(veth1) entered blocking state [ 42.454043][ T733] br0: port 1(veth1) entered forwarding state [ 47.528774][ T738] br0: port 2(veth2) entered disabled state [ 47.528793][ T738] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.528795][ T738] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 738, name: ip [ 47.528797][ T738] preempt_count: 202, expected: 0 [ 47.528798][ T738] RCU nest depth: 0, expected: 0 [ 47.528799][ T738] locks held by ip/738: 6, last CPU#2: [ 47.528801][ T738] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 47.528812][ T738] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.528828][ T738] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.528834][ T738] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.528837][ T738] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.528841][ T738] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.528845][ T738] irq event stamp: 14469 [ 47.528846][ T738] hardirqs last enabled at (14468): [] __down_trylock_console_sem+0x86/0xa0 [ 47.528849][ T738] hardirqs last disabled at (14469): [] console_emit_next_record+0x3d4/0x4c0 [ 47.528851][ T738] softirqs last enabled at (14462): [] dev_deactivate_many+0x7ba/0xc80 [ 47.528854][ T738] softirqs last disabled at (14464): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.528861][ T738] Preemption disabled at: [ 47.528861][ T738] [<0000000000000000>] 0x0 [ 47.528868][ T738] CPU: 2 UID: 0 PID: 738 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.528871][ T738] Tainted: [W]=WARN [ 47.528872][ T738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.528874][ T738] Call Trace: [ 47.528875][ T738] [ 47.528877][ T738] dump_stack_lvl+0x6f/0xa0 [ 47.528883][ T738] __might_resched.cold+0x1fe/0x2c1 [ 47.528887][ T738] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.528892][ T738] ? __kmalloc_noprof+0xdb/0x760 [ 47.528896][ T738] __kmalloc_noprof+0x443/0x760 [ 47.528899][ T738] ? alloc_buf.isra.0+0x4b/0x260 [ 47.528904][ T738] ? do_raw_spin_unlock+0x59/0x250 [ 47.528907][ T738] alloc_buf.isra.0+0x4b/0x260 [ 47.528910][ T738] put_chars+0x1e1/0x2f0 [ 47.528912][ T738] ? desc_read_finalized_seq+0x79/0x120 [ 47.528914][ T738] ? __send_to_port+0x420/0x420 [ 47.528917][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.528920][ T738] ? validate_chain+0x38b/0xc20 [ 47.528926][ T738] hvc_console_print+0x292/0x780 [ 47.528929][ T738] ? __lock_acquire+0x518/0xc20 [ 47.528930][ T738] ? __lock_acquire+0x518/0xc20 [ 47.528935][ T738] ? hvc_write+0x3a0/0x3a0 [ 47.528936][ T738] ? console_emit_next_record+0x1df/0x4c0 [ 47.528939][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.528942][ T738] ? lock_acquire+0x13c/0x160 [ 47.528946][ T738] console_emit_next_record+0x22f/0x4c0 [ 47.528950][ T738] ? devkmsg_read+0x4b0/0x4b0 [ 47.528952][ T738] ? console_flush_one_record+0x106/0x710 [ 47.528955][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.528957][ T738] ? lock_acquire+0x13c/0x160 [ 47.528961][ T738] console_flush_one_record+0x46f/0x710 [ 47.528965][ T738] ? console_emit_next_record+0x4c0/0x4c0 [ 47.528967][ T738] ? __lock_acquire+0x518/0xc20 [ 47.528972][ T738] console_unlock+0xee/0x1f0 [ 47.528975][ T738] ? console_flush_one_record+0x710/0x710 [ 47.528977][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.528979][ T738] ? lock_acquire+0x60/0x160 [ 47.528982][ T738] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.528984][ T738] ? vprintk_emit+0x320/0x3e0 [ 47.528987][ T738] vprintk_emit+0x37c/0x3e0 [ 47.528991][ T738] ? wake_up_klogd_work_func+0x90/0x90 [ 47.528994][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.528997][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.529000][ T738] _printk+0xc7/0x100 [ 47.529005][ T738] ? snapshot_read.cold+0x21/0x21 [ 47.529012][ T738] br_set_state+0x22f/0x430 [bridge] [ 47.529022][ T738] br_stp_disable_port+0x11f/0x390 [bridge] [ 47.529031][ T738] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 47.529038][ T738] br_dev_stop+0x28/0x1a0 [bridge] [ 47.529048][ T738] ? rtnl_is_locked+0x15/0x20 [ 47.529050][ T738] __dev_close_many+0x1c8/0x530 [ 47.529054][ T738] ? netif_open+0x120/0x120 [ 47.529056][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 47.529058][ T738] ? mark_held_locks+0x40/0x70 [ 47.529063][ T738] __dev_change_flags+0x288/0x660 [ 47.529066][ T738] ? netif_set_allmulti+0x250/0x250 [ 47.529069][ T738] ? __kernel_text_address+0x12/0x30 [ 47.529071][ T738] ? write_profile+0xf0/0xf0 [ 47.529073][ T738] ? unwind_get_return_address+0x67/0xd0 [ 47.529078][ T738] netif_change_flags+0x87/0x190 [ 47.529082][ T738] do_setlink.isra.0+0x1cc3/0x2750 [ 47.529085][ T738] ? stack_trace_save+0x93/0xc0 [ 47.529087][ T738] ? rtnl_link_get_size+0x350/0x350 [ 47.529088][ T738] ? rcu_read_lock_any_held+0x66/0x90 [ 47.529090][ T738] ? stack_depot_save_flags+0x38e/0x790 [ 47.529093][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.529096][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.529098][ T738] ? validate_chain+0x38b/0xc20 [ 47.529100][ T738] ? kasan_save_stack+0x3d/0x50 [ 47.529103][ T738] ? kasan_save_stack+0x2f/0x50 [ 47.529104][ T738] ? kasan_save_track+0x14/0x30 [ 47.529107][ T738] ? __lock_acquire+0x518/0xc20 [ 47.529109][ T738] ? netlink_seq_next+0x4e/0x60 [ 47.529111][ T738] ? ___sys_sendmsg+0xb0/0x1d0 [ 47.529116][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 47.529118][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 47.529121][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.529123][ T738] ? lock_acquire+0x13c/0x160 [ 47.529125][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.529126][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.529129][ T738] ? trace_contention_end+0xb3/0x180 [ 47.529132][ T738] ? __mutex_lock+0x1db/0x1ea0 [ 47.529135][ T738] ? __mutex_lock+0x9a3/0x1ea0 [ 47.529137][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 47.529140][ T738] ? ww_mutex_lock+0x160/0x160 [ 47.529145][ T738] ? __rtnl_newlink+0x3fa/0xa50 [ 47.529150][ T738] rtnl_newlink+0x9f1/0x11c0 [ 47.529156][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 47.529157][ T738] ? __lock_acquire+0x518/0xc20 [ 47.529162][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 47.529163][ T738] ? find_held_lock+0x2b/0x80 [ 47.529165][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 47.529167][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 47.529171][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 47.529173][ T738] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.529176][ T738] ? rtnl_link_fill+0x920/0x920 [ 47.529177][ T738] ? __lock_acquire+0x518/0xc20 [ 47.529181][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 47.529183][ T738] ? find_held_lock+0x2b/0x80 [ 47.529186][ T738] netlink_rcv_skb+0x14e/0x3a0 [ 47.529188][ T738] ? rtnl_link_fill+0x920/0x920 [ 47.529191][ T738] ? netlink_ack+0xcf0/0xcf0 [ 47.529197][ T738] ? netlink_deliver_tap+0xc5/0x330 [ 47.529198][ T738] ? netlink_deliver_tap+0x13c/0x330 [ 47.529202][ T738] netlink_unicast+0x486/0x750 [ 47.529206][ T738] ? netlink_attachskb+0x810/0x810 [ 47.529208][ T738] ? __lock_acquire+0x518/0xc20 [ 47.529212][ T738] netlink_sendmsg+0x735/0xc60 [ 47.529216][ T738] ? netlink_unicast+0x750/0x750 [ 47.529220][ T738] ? __might_fault+0x97/0x140 [ 47.529226][ T738] ____sys_sendmsg+0x415/0x880 [ 47.529228][ T738] ? copy_msghdr_from_user+0x279/0x420 [ 47.529230][ T738] ? get_timestamp.constprop.0+0x390/0x390 [ 47.529232][ T738] ? move_addr_to_kernel+0x40/0x40 [ 47.529239][ T738] ___sys_sendmsg+0x14e/0x1d0 [ 47.529242][ T738] ? copy_msghdr_from_user+0x420/0x420 [ 47.529257][ T738] __sys_sendmsg+0x12c/0x1d0 [ 47.529260][ T738] ? __sys_sendmsg_sock+0x20/0x20 [ 47.529266][ T738] ? rcu_is_watching+0x16/0xd0 [ 47.529270][ T738] do_syscall_64+0xff/0x530 [ 47.529272][ T738] ? exc_page_fault+0xee/0x100 [ 47.529275][ T738] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.529277][ T738] RIP: 0033:0x7f49873af54e [ 47.529280][ T738] 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 [ 47.529281][ T738] RSP: 002b:00007fffbe0e6020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.529284][ T738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49873af54e [ 47.529285][ T738] RDX: 0000000000000000 RSI: 00007fffbe0e60d0 RDI: 0000000000000005 [ 47.529286][ T738] RBP: 00007fffbe0e6030 R08: 0000000000000000 R09: 0000000000000000 [ 47.529287][ T738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df17 [ 47.529288][ T738] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbe0e6790 [ 47.529294][ T738] [ 47.582851][ T738] br0: port 1(veth1) entered disabled state [ 47.644566][ T740] br0: port 2(veth2) entered blocking state [ 47.644960][ T740] br0: port 2(veth2) entered forwarding state [ 47.645465][ T740] br0: port 1(veth1) entered blocking state [ 47.645806][ T740] br0: port 1(veth1) entered forwarding state [ 50.040602][ T854] br0: port 1(veth1) entered disabled state [ 50.040623][ T854] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.040625][ T854] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 854, name: ip [ 50.040627][ T854] preempt_count: 202, expected: 0 [ 50.040628][ T854] RCU nest depth: 0, expected: 0 [ 50.040629][ T854] locks held by ip/854: 6, last CPU#3: [ 50.040631][ T854] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 50.040643][ T854] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 50.040658][ T854] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.040664][ T854] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.040668][ T854] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.040672][ T854] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.040676][ T854] irq event stamp: 15921 [ 50.040677][ T854] hardirqs last enabled at (15920): [] __down_trylock_console_sem+0x86/0xa0 [ 50.040679][ T854] hardirqs last disabled at (15921): [] console_emit_next_record+0x3d4/0x4c0 [ 50.040681][ T854] softirqs last enabled at (15904): [] ipv6_mc_down+0x134/0x2d0 [ 50.040685][ T854] softirqs last disabled at (15916): [] br_device_event+0x1d7/0x8f0 [bridge] [ 50.040693][ T854] Preemption disabled at: [ 50.040693][ T854] [<0000000000000000>] 0x0 [ 50.040700][ T854] CPU: 3 UID: 0 PID: 854 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.040703][ T854] Tainted: [W]=WARN [ 50.040704][ T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.040705][ T854] Call Trace: [ 50.040707][ T854] [ 50.040709][ T854] dump_stack_lvl+0x6f/0xa0 [ 50.040715][ T854] __might_resched.cold+0x1fe/0x2c1 [ 50.040724][ T854] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.040728][ T854] ? __kmalloc_noprof+0xdb/0x760 [ 50.040733][ T854] __kmalloc_noprof+0x443/0x760 [ 50.040736][ T854] ? alloc_buf.isra.0+0x4b/0x260 [ 50.040741][ T854] ? do_raw_spin_unlock+0x59/0x250 [ 50.040744][ T854] alloc_buf.isra.0+0x4b/0x260 [ 50.040747][ T854] put_chars+0x1e1/0x2f0 [ 50.040750][ T854] ? __send_to_port+0x420/0x420 [ 50.040753][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.040757][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.040760][ T854] ? validate_chain+0x38b/0xc20 [ 50.040763][ T854] hvc_console_print+0x292/0x780 [ 50.040766][ T854] ? mark_usage+0x61/0x170 [ 50.040768][ T854] ? __lock_acquire+0x518/0xc20 [ 50.040769][ T854] ? __lock_acquire+0x518/0xc20 [ 50.040773][ T854] ? hvc_write+0x3a0/0x3a0 [ 50.040775][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.040779][ T854] ? lock_acquire+0x13c/0x160 [ 50.040783][ T854] console_emit_next_record+0x22f/0x4c0 [ 50.040787][ T854] ? devkmsg_read+0x4b0/0x4b0 [ 50.040788][ T854] ? console_flush_one_record+0x106/0x710 [ 50.040792][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.040794][ T854] ? lock_acquire+0x13c/0x160 [ 50.040798][ T854] console_flush_one_record+0x46f/0x710 [ 50.040802][ T854] ? console_emit_next_record+0x4c0/0x4c0 [ 50.040804][ T854] ? __lock_acquire+0x518/0xc20 [ 50.040809][ T854] console_unlock+0xee/0x1f0 [ 50.040812][ T854] ? console_flush_one_record+0x710/0x710 [ 50.040813][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.040816][ T854] ? lock_acquire+0x60/0x160 [ 50.040819][ T854] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.040821][ T854] ? vprintk_emit+0x320/0x3e0 [ 50.040824][ T854] vprintk_emit+0x37c/0x3e0 [ 50.040829][ T854] ? wake_up_klogd_work_func+0x90/0x90 [ 50.040830][ T854] ? mark_held_locks+0x40/0x70 [ 50.040833][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.040835][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.040839][ T854] _printk+0xc7/0x100 [ 50.040843][ T854] ? snapshot_read.cold+0x21/0x21 [ 50.040850][ T854] br_set_state+0x22f/0x430 [bridge] [ 50.040861][ T854] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.040871][ T854] br_device_event+0x7b5/0x8f0 [bridge] [ 50.040878][ T854] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.040882][ T854] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.040887][ T854] notifier_call_chain+0xae/0x300 [ 50.040893][ T854] __dev_notify_flags+0x23c/0x3c0 [ 50.040898][ T854] ? netif_change_name+0x8c0/0x8c0 [ 50.040901][ T854] ? netif_set_allmulti+0x250/0x250 [ 50.040904][ T854] ? __kernel_text_address+0x12/0x30 [ 50.040907][ T854] ? write_profile+0xf0/0xf0 [ 50.040909][ T854] ? unwind_get_return_address+0x67/0xd0 [ 50.040914][ T854] netif_change_flags+0xfe/0x190 [ 50.040918][ T854] do_setlink.isra.0+0x1cc3/0x2750 [ 50.040924][ T854] ? stack_trace_save+0x93/0xc0 [ 50.040926][ T854] ? rtnl_link_get_size+0x350/0x350 [ 50.040927][ T854] ? rcu_read_lock_any_held+0x66/0x90 [ 50.040929][ T854] ? stack_depot_save_flags+0x38e/0x790 [ 50.040932][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.040935][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.040937][ T854] ? validate_chain+0x38b/0xc20 [ 50.040939][ T854] ? kasan_save_stack+0x3d/0x50 [ 50.040942][ T854] ? kasan_save_stack+0x2f/0x50 [ 50.040944][ T854] ? kasan_save_track+0x14/0x30 [ 50.040946][ T854] ? __lock_acquire+0x518/0xc20 [ 50.040948][ T854] ? netlink_seq_next+0x4e/0x60 [ 50.040951][ T854] ? ___sys_sendmsg+0xb0/0x1d0 [ 50.040956][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.040958][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 50.040960][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.040962][ T854] ? lock_acquire+0x13c/0x160 [ 50.040964][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.040966][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.040968][ T854] ? trace_contention_end+0xb3/0x180 [ 50.040972][ T854] ? __mutex_lock+0x1db/0x1ea0 [ 50.040973][ T854] ? __mutex_lock+0x9a3/0x1ea0 [ 50.040975][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 50.040979][ T854] ? ww_mutex_lock+0x160/0x160 [ 50.040984][ T854] ? __rtnl_newlink+0x3fa/0xa50 [ 50.040989][ T854] rtnl_newlink+0x9f1/0x11c0 [ 50.040994][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 50.040996][ T854] ? __lock_acquire+0x518/0xc20 [ 50.041000][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.041002][ T854] ? find_held_lock+0x2b/0x80 [ 50.041004][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 50.041006][ T854] ? __lock_release.isra.0+0x69/0x1a0 [ 50.041010][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 50.041012][ T854] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.041015][ T854] ? rtnl_link_fill+0x920/0x920 [ 50.041016][ T854] ? __lock_acquire+0x518/0xc20 [ 50.041021][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.041023][ T854] ? find_held_lock+0x2b/0x80 [ 50.041026][ T854] netlink_rcv_skb+0x14e/0x3a0 [ 50.041028][ T854] ? rtnl_link_fill+0x920/0x920 [ 50.041030][ T854] ? netlink_ack+0xcf0/0xcf0 [ 50.041037][ T854] ? netlink_deliver_tap+0xc5/0x330 [ 50.041038][ T854] ? netlink_deliver_tap+0x13c/0x330 [ 50.041042][ T854] netlink_unicast+0x486/0x750 [ 50.041046][ T854] ? netlink_attachskb+0x810/0x810 [ 50.041049][ T854] ? __lock_acquire+0x518/0xc20 [ 50.041053][ T854] netlink_sendmsg+0x735/0xc60 [ 50.041056][ T854] ? netlink_unicast+0x750/0x750 [ 50.041060][ T854] ? __might_fault+0x97/0x140 [ 50.041066][ T854] ____sys_sendmsg+0x415/0x880 [ 50.041068][ T854] ? copy_msghdr_from_user+0x279/0x420 [ 50.041070][ T854] ? get_timestamp.constprop.0+0x390/0x390 [ 50.041072][ T854] ? move_addr_to_kernel+0x40/0x40 [ 50.041079][ T854] ___sys_sendmsg+0x14e/0x1d0 [ 50.041082][ T854] ? copy_msghdr_from_user+0x420/0x420 [ 50.041098][ T854] __sys_sendmsg+0x12c/0x1d0 [ 50.041101][ T854] ? __sys_sendmsg_sock+0x20/0x20 [ 50.041107][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.041110][ T854] do_syscall_64+0xff/0x530 [ 50.041113][ T854] ? exc_page_fault+0xee/0x100 [ 50.041116][ T854] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.041118][ T854] RIP: 0033:0x7fecefc4854e [ 50.041120][ T854] 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 [ 50.041122][ T854] RSP: 002b:00007ffc6725f1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.041125][ T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecefc4854e [ 50.041126][ T854] RDX: 0000000000000000 RSI: 00007ffc6725f270 RDI: 0000000000000005 [ 50.041127][ T854] RBP: 00007ffc6725f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.041128][ T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df1a [ 50.041128][ T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6725f930 [ 50.041135][ T854] [ 50.208629][ T189] br0: port 1(veth1) entered blocking state [ 50.209023][ T189] br0: port 1(veth1) entered forwarding state [ 55.307509][ T863] br0: port 2(veth2) entered disabled state [ 55.307530][ T863] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.307532][ T863] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 863, name: ip [ 55.307533][ T863] preempt_count: 202, expected: 0 [ 55.307534][ T863] RCU nest depth: 0, expected: 0 [ 55.307535][ T863] locks held by ip/863: 6, last CPU#0: [ 55.307537][ T863] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.307550][ T863] #1: ff11000004eeae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.307566][ T863] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.307572][ T863] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.307576][ T863] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.307579][ T863] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.307584][ T863] irq event stamp: 11861 [ 55.307584][ T863] hardirqs last enabled at (11860): [] __down_trylock_console_sem+0x86/0xa0 [ 55.307587][ T863] hardirqs last disabled at (11861): [] console_emit_next_record+0x3d4/0x4c0 [ 55.307589][ T863] softirqs last enabled at (11854): [] dev_deactivate_many+0x7ba/0xc80 [ 55.307592][ T863] softirqs last disabled at (11856): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.307599][ T863] Preemption disabled at: [ 55.307600][ T863] [<0000000000000000>] 0x0 [ 55.307606][ T863] CPU: 0 UID: 0 PID: 863 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.307610][ T863] Tainted: [W]=WARN [ 55.307611][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.307612][ T863] Call Trace: [ 55.307614][ T863] [ 55.307615][ T863] dump_stack_lvl+0x6f/0xa0 [ 55.307622][ T863] __might_resched.cold+0x1fe/0x2c1 [ 55.307626][ T863] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.307630][ T863] ? __kmalloc_noprof+0xdb/0x760 [ 55.307636][ T863] __kmalloc_noprof+0x443/0x760 [ 55.307638][ T863] ? alloc_buf.isra.0+0x4b/0x260 [ 55.307643][ T863] ? do_raw_spin_unlock+0x59/0x250 [ 55.307646][ T863] alloc_buf.isra.0+0x4b/0x260 [ 55.307649][ T863] put_chars+0x1e1/0x2f0 [ 55.307651][ T863] ? desc_read_finalized_seq+0x79/0x120 [ 55.307653][ T863] ? __send_to_port+0x420/0x420 [ 55.307656][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.307659][ T863] ? validate_chain+0x38b/0xc20 [ 55.307663][ T863] hvc_console_print+0x292/0x780 [ 55.307666][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307667][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307672][ T863] ? hvc_write+0x3a0/0x3a0 [ 55.307673][ T863] ? console_emit_next_record+0x1df/0x4c0 [ 55.307676][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.307679][ T863] ? lock_acquire+0x13c/0x160 [ 55.307683][ T863] console_emit_next_record+0x22f/0x4c0 [ 55.307686][ T863] ? devkmsg_read+0x4b0/0x4b0 [ 55.307688][ T863] ? console_flush_one_record+0x106/0x710 [ 55.307691][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.307694][ T863] ? lock_acquire+0x13c/0x160 [ 55.307697][ T863] console_flush_one_record+0x46f/0x710 [ 55.307701][ T863] ? console_emit_next_record+0x4c0/0x4c0 [ 55.307703][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307708][ T863] console_unlock+0xee/0x1f0 [ 55.307711][ T863] ? console_flush_one_record+0x710/0x710 [ 55.307713][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.307715][ T863] ? lock_acquire+0x60/0x160 [ 55.307718][ T863] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.307720][ T863] ? vprintk_emit+0x320/0x3e0 [ 55.307723][ T863] vprintk_emit+0x37c/0x3e0 [ 55.307733][ T863] ? wake_up_klogd_work_func+0x90/0x90 [ 55.307736][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.307738][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.307742][ T863] _printk+0xc7/0x100 [ 55.307746][ T863] ? snapshot_read.cold+0x21/0x21 [ 55.307753][ T863] br_set_state+0x22f/0x430 [bridge] [ 55.307763][ T863] br_stp_disable_port+0x11f/0x390 [bridge] [ 55.307771][ T863] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 55.307779][ T863] br_dev_stop+0x28/0x1a0 [bridge] [ 55.307788][ T863] ? rtnl_is_locked+0x15/0x20 [ 55.307790][ T863] __dev_close_many+0x1c8/0x530 [ 55.307794][ T863] ? netif_open+0x120/0x120 [ 55.307796][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 55.307798][ T863] ? mark_held_locks+0x40/0x70 [ 55.307802][ T863] __dev_change_flags+0x288/0x660 [ 55.307806][ T863] ? netif_set_allmulti+0x250/0x250 [ 55.307809][ T863] ? __kernel_text_address+0x12/0x30 [ 55.307811][ T863] ? write_profile+0xf0/0xf0 [ 55.307813][ T863] ? unwind_get_return_address+0x67/0xd0 [ 55.307818][ T863] netif_change_flags+0x87/0x190 [ 55.307822][ T863] do_setlink.isra.0+0x1cc3/0x2750 [ 55.307825][ T863] ? stack_trace_save+0x93/0xc0 [ 55.307827][ T863] ? rtnl_link_get_size+0x350/0x350 [ 55.307828][ T863] ? rcu_read_lock_any_held+0x66/0x90 [ 55.307830][ T863] ? stack_depot_save_flags+0x38e/0x790 [ 55.307834][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.307836][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.307838][ T863] ? validate_chain+0x38b/0xc20 [ 55.307840][ T863] ? kasan_save_stack+0x3d/0x50 [ 55.307843][ T863] ? kasan_save_stack+0x2f/0x50 [ 55.307845][ T863] ? kasan_save_track+0x14/0x30 [ 55.307847][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307849][ T863] ? netlink_seq_next+0x4e/0x60 [ 55.307852][ T863] ? ___sys_sendmsg+0xb0/0x1d0 [ 55.307856][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 55.307858][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 55.307861][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.307863][ T863] ? lock_acquire+0x13c/0x160 [ 55.307865][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.307866][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.307869][ T863] ? trace_contention_end+0xb3/0x180 [ 55.307872][ T863] ? __mutex_lock+0x1db/0x1ea0 [ 55.307875][ T863] ? __mutex_lock+0x9a3/0x1ea0 [ 55.307877][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 55.307881][ T863] ? ww_mutex_lock+0x160/0x160 [ 55.307886][ T863] ? __rtnl_newlink+0x3fa/0xa50 [ 55.307891][ T863] rtnl_newlink+0x9f1/0x11c0 [ 55.307896][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 55.307898][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307902][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 55.307904][ T863] ? find_held_lock+0x2b/0x80 [ 55.307906][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 55.307908][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 55.307912][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 55.307914][ T863] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.307917][ T863] ? rtnl_link_fill+0x920/0x920 [ 55.307918][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307925][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 55.307927][ T863] ? find_held_lock+0x2b/0x80 [ 55.307930][ T863] netlink_rcv_skb+0x14e/0x3a0 [ 55.307932][ T863] ? rtnl_link_fill+0x920/0x920 [ 55.307935][ T863] ? netlink_ack+0xcf0/0xcf0 [ 55.307941][ T863] ? netlink_deliver_tap+0xc5/0x330 [ 55.307942][ T863] ? netlink_deliver_tap+0x13c/0x330 [ 55.307947][ T863] netlink_unicast+0x486/0x750 [ 55.307950][ T863] ? netlink_attachskb+0x810/0x810 [ 55.307953][ T863] ? __lock_acquire+0x518/0xc20 [ 55.307957][ T863] netlink_sendmsg+0x735/0xc60 [ 55.307961][ T863] ? netlink_unicast+0x750/0x750 [ 55.307964][ T863] ? __might_fault+0x97/0x140 [ 55.307970][ T863] ____sys_sendmsg+0x415/0x880 [ 55.307972][ T863] ? copy_msghdr_from_user+0x279/0x420 [ 55.307974][ T863] ? get_timestamp.constprop.0+0x390/0x390 [ 55.307976][ T863] ? move_addr_to_kernel+0x40/0x40 [ 55.307983][ T863] ___sys_sendmsg+0x14e/0x1d0 [ 55.307986][ T863] ? copy_msghdr_from_user+0x420/0x420 [ 55.308001][ T863] __sys_sendmsg+0x12c/0x1d0 [ 55.308004][ T863] ? __sys_sendmsg_sock+0x20/0x20 [ 55.308010][ T863] ? rcu_is_watching+0x16/0xd0 [ 55.308014][ T863] do_syscall_64+0xff/0x530 [ 55.308016][ T863] ? exc_page_fault+0xee/0x100 [ 55.308019][ T863] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.308021][ T863] RIP: 0033:0x7ff60451254e [ 55.308023][ T863] 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 [ 55.308025][ T863] RSP: 002b:00007fffe3990630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.308028][ T863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff60451254e [ 55.308029][ T863] RDX: 0000000000000000 RSI: 00007fffe39906e0 RDI: 0000000000000005 [ 55.308030][ T863] RBP: 00007fffe3990640 R08: 0000000000000000 R09: 0000000000000000 [ 55.308030][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df1f [ 55.308031][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe3990da0 [ 55.308038][ T863] [ 55.353829][ T863] br0: port 1(veth1) entered disabled state [ 55.403535][ T865] br0: port 2(veth2) entered blocking state [ 55.403872][ T865] br0: port 2(veth2) entered forwarding state [ 55.410460][ T865] br0: port 1(veth1) entered blocking state [ 55.410764][ T865] br0: port 1(veth1) entered forwarding state [ 55.843323][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 55.843754][ T879] br-test1: port 1(br-test1-du1) entered disabled state [ 55.844178][ T879] br-test1-du1: entered allmulticast mode [ 55.846074][ T879] br-test1-du1: entered promiscuous mode [ 55.847144][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 55.847515][ T879] br-test1: port 1(br-test1-du1) entered forwarding state [ 55.904919][ T885] br-test1: port 2(br-test1-du2) entered blocking state [ 55.905313][ T885] br-test1: port 2(br-test1-du2) entered disabled state [ 55.905688][ T885] br-test1-du2: entered allmulticast mode [ 55.910686][ T885] br-test1-du2: entered promiscuous mode [ 55.911595][ T885] br-test1: port 2(br-test1-du2) entered blocking state [ 55.912028][ T885] br-test1: port 2(br-test1-du2) entered forwarding state [ 55.950382][ T887] br-test1: port 3(br-test1-du3) entered blocking state [ 55.950769][ T887] br-test1: port 3(br-test1-du3) entered disabled state [ 55.951170][ T887] br-test1-du3: entered allmulticast mode [ 55.954173][ T887] br-test1-du3: entered promiscuous mode [ 55.955128][ T887] br-test1: port 3(br-test1-du3) entered blocking state [ 55.955513][ T887] br-test1: port 3(br-test1-du3) entered forwarding state [ 56.020631][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 56.021876][ T890] br-test1: port 4(br-test1-du4) entered disabled state [ 56.022829][ T890] br-test1-du4: entered allmulticast mode [ 56.028619][ T890] br-test1-du4: entered promiscuous mode [ 56.029873][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 56.030414][ T890] br-test1: port 4(br-test1-du4) entered forwarding state [ 56.068823][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.069161][ T892] br-test1: port 5(br-test1-du5) entered disabled state [ 56.069466][ T892] br-test1-du5: entered allmulticast mode [ 56.071121][ T892] br-test1-du5: entered promiscuous mode [ 56.071786][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.072104][ T892] br-test1: port 5(br-test1-du5) entered forwarding state [ 56.131538][ T895] br-test1: port 6(br-test1-du6) entered blocking state [ 56.131902][ T895] br-test1: port 6(br-test1-du6) entered disabled state [ 56.132223][ T895] br-test1-du6: entered allmulticast mode [ 56.134283][ T895] br-test1-du6: entered promiscuous mode [ 56.135453][ T895] br-test1: port 6(br-test1-du6) entered blocking state [ 56.135774][ T895] br-test1: port 6(br-test1-du6) entered forwarding state [ 56.179741][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.180356][ T896] br-test1: port 7(br-test1-du7) entered disabled state [ 56.180821][ T896] br-test1-du7: entered allmulticast mode [ 56.193223][ T896] br-test1-du7: entered promiscuous mode [ 56.194378][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.194879][ T896] br-test1: port 7(br-test1-du7) entered forwarding state [ 56.231401][ T899] br-test1: port 8(br-test1-du8) entered blocking state [ 56.231780][ T899] br-test1: port 8(br-test1-du8) entered disabled state [ 56.232142][ T899] br-test1-du8: entered allmulticast mode [ 56.233849][ T899] br-test1-du8: entered promiscuous mode [ 56.234613][ T899] br-test1: port 8(br-test1-du8) entered blocking state [ 56.234984][ T899] br-test1: port 8(br-test1-du8) entered forwarding state [ 56.274687][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 56.275022][ T900] br-test1: port 9(br-test1-du9) entered disabled state [ 56.275323][ T900] br-test1-du9: entered allmulticast mode [ 56.278099][ T900] br-test1-du9: entered promiscuous mode [ 56.278816][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 56.279135][ T900] br-test1: port 9(br-test1-du9) entered forwarding state [ 56.317808][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 56.317816][ T902] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.317818][ T902] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 902, name: ip [ 56.317820][ T902] preempt_count: 1, expected: 0 [ 56.317821][ T902] RCU nest depth: 0, expected: 0 [ 56.317822][ T902] locks held by ip/902: 6, last CPU#1: [ 56.317824][ T902] #0: ffffffffc0136748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.317835][ T902] #1: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.317838][ T902] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.317844][ T902] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.317847][ T902] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.317851][ T902] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.317855][ T902] irq event stamp: 19766 [ 56.317856][ T902] hardirqs last enabled at (19765): [] __down_trylock_console_sem+0x86/0xa0 [ 56.317858][ T902] hardirqs last disabled at (19766): [] console_emit_next_record+0x3d4/0x4c0 [ 56.317860][ T902] softirqs last enabled at (19692): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 56.317864][ T902] softirqs last disabled at (19690): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 56.317866][ T902] Preemption disabled at: [ 56.317867][ T902] [] vprintk_emit+0x31b/0x3e0 [ 56.317872][ T902] CPU: 1 UID: 0 PID: 902 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.317875][ T902] Tainted: [W]=WARN [ 56.317876][ T902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.317877][ T902] Call Trace: [ 56.317879][ T902] [ 56.317880][ T902] dump_stack_lvl+0x6f/0xa0 [ 56.317885][ T902] ? vprintk_emit+0x31b/0x3e0 [ 56.317888][ T902] __might_resched.cold+0x1fe/0x2c1 [ 56.317892][ T902] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.317896][ T902] ? __kmalloc_noprof+0xdb/0x760 [ 56.317901][ T902] __kmalloc_noprof+0x443/0x760 [ 56.317903][ T902] ? alloc_buf.isra.0+0x4b/0x260 [ 56.317908][ T902] ? do_raw_spin_unlock+0x59/0x250 [ 56.317911][ T902] alloc_buf.isra.0+0x4b/0x260 [ 56.317913][ T902] put_chars+0x1e1/0x2f0 [ 56.317916][ T902] ? __send_to_port+0x420/0x420 [ 56.317926][ T902] hvc_console_print+0x292/0x780 [ 56.317932][ T902] ? hvc_write+0x3a0/0x3a0 [ 56.317934][ T902] ? lock_acquire+0x13c/0x160 [ 56.317938][ T902] console_emit_next_record+0x22f/0x4c0 [ 56.317942][ T902] ? devkmsg_read+0x4b0/0x4b0 [ 56.317943][ T902] ? console_flush_one_record+0x106/0x710 [ 56.317947][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.317950][ T902] ? lock_acquire+0x13c/0x160 [ 56.317954][ T902] console_flush_one_record+0x46f/0x710 [ 56.317958][ T902] ? console_emit_next_record+0x4c0/0x4c0 [ 56.317960][ T902] ? __lock_acquire+0x518/0xc20 [ 56.317965][ T902] console_unlock+0xee/0x1f0 [ 56.317968][ T902] ? console_flush_one_record+0x710/0x710 [ 56.317969][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.317972][ T902] ? lock_acquire+0x60/0x160 [ 56.317975][ T902] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.317977][ T902] ? vprintk_emit+0x320/0x3e0 [ 56.317980][ T902] vprintk_emit+0x37c/0x3e0 [ 56.317984][ T902] ? wake_up_klogd_work_func+0x90/0x90 [ 56.317987][ T902] ? __mutex_lock+0x1db/0x1ea0 [ 56.317989][ T902] ? __mutex_lock+0x9a3/0x1ea0 [ 56.317991][ T902] ? mark_held_locks+0x40/0x70 [ 56.317994][ T902] _printk+0xc7/0x100 [ 56.317997][ T902] ? snapshot_read.cold+0x21/0x21 [ 56.318000][ T902] ? new_nbp+0x30c/0x580 [bridge] [ 56.318014][ T902] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.318019][ T902] br_set_state+0x22f/0x430 [bridge] [ 56.318028][ T902] br_init_port+0xc4/0x200 [bridge] [ 56.318037][ T902] new_nbp+0x39c/0x580 [bridge] [ 56.318046][ T902] br_add_if+0x212/0x1320 [bridge] [ 56.318052][ T902] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.318058][ T902] do_set_master+0x357/0x580 [ 56.318063][ T902] rtnl_newlink_create+0x3de/0x750 [ 56.318066][ T902] ? rtnl_create_link+0xf20/0xf20 [ 56.318068][ T902] ? __dev_get_by_name+0x12/0x50 [ 56.318070][ T902] ? rtnl_dev_get+0xd7/0x170 [ 56.318079][ T902] __rtnl_newlink+0x22b/0xa50 [ 56.318086][ T902] rtnl_newlink+0x9f1/0x11c0 [ 56.318091][ T902] ? rtnl_bridge_getlink+0x850/0x850 [ 56.318093][ T902] ? __lock_acquire+0x518/0xc20 [ 56.318099][ T902] ? __lock_release.isra.0+0x69/0x1a0 [ 56.318103][ T902] ? rtnl_bridge_getlink+0x850/0x850 [ 56.318104][ T902] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.318107][ T902] ? rtnl_link_fill+0x920/0x920 [ 56.318109][ T902] ? __lock_acquire+0x518/0xc20 [ 56.318113][ T902] ? lock_acquire.part.0+0xd4/0x280 [ 56.318115][ T902] ? find_held_lock+0x2b/0x80 [ 56.318118][ T902] netlink_rcv_skb+0x14e/0x3a0 [ 56.318121][ T902] ? rtnl_link_fill+0x920/0x920 [ 56.318124][ T902] ? netlink_ack+0xcf0/0xcf0 [ 56.318130][ T902] ? netlink_deliver_tap+0xc5/0x330 [ 56.318131][ T902] ? netlink_deliver_tap+0x13c/0x330 [ 56.318135][ T902] netlink_unicast+0x486/0x750 [ 56.318139][ T902] ? netlink_attachskb+0x810/0x810 [ 56.318142][ T902] ? __lock_acquire+0x518/0xc20 [ 56.318146][ T902] netlink_sendmsg+0x735/0xc60 [ 56.318149][ T902] ? netlink_unicast+0x750/0x750 [ 56.318153][ T902] ? __might_fault+0x97/0x140 [ 56.318158][ T902] ____sys_sendmsg+0x415/0x880 [ 56.318162][ T902] ? copy_msghdr_from_user+0x279/0x420 [ 56.318164][ T902] ? get_timestamp.constprop.0+0x390/0x390 [ 56.318165][ T902] ? move_addr_to_kernel+0x40/0x40 [ 56.318169][ T902] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.318172][ T902] ? apply_to_pte_range+0x430/0x430 [ 56.318176][ T902] ___sys_sendmsg+0x14e/0x1d0 [ 56.318179][ T902] ? copy_msghdr_from_user+0x420/0x420 [ 56.318194][ T902] __sys_sendmsg+0x12c/0x1d0 [ 56.318197][ T902] ? __sys_sendmsg_sock+0x20/0x20 [ 56.318202][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.318205][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.318208][ T902] do_syscall_64+0xff/0x530 [ 56.318210][ T902] ? exc_page_fault+0xee/0x100 [ 56.318213][ T902] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.318215][ T902] RIP: 0033:0x7f17cd2fd54e [ 56.318219][ T902] 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 [ 56.318220][ T902] RSP: 002b:00007ffc0ce5ffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.318223][ T902] RAX: ffffffffffffffda RBX: 00007ffc0ce60758 RCX: 00007f17cd2fd54e [ 56.318224][ T902] RDX: 0000000000000000 RSI: 00007ffc0ce60050 RDI: 0000000000000005 [ 56.318225][ T902] RBP: 00007ffc0ce5ffb0 R08: 0000000000000000 R09: 0000000000000000 [ 56.318226][ T902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df20 [ 56.318227][ T902] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0ce60710 [ 56.318234][ T902] [ 56.353828][ T902] br-test1: port 10(br-test1-du10) entered disabled state [ 56.354247][ T902] br-test1-du10: entered allmulticast mode [ 56.356406][ T902] br-test1-du10: entered promiscuous mode [ 56.357339][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 56.357655][ T902] br-test1: port 10(br-test1-du10) entered forwarding state [ 56.404024][ T905] br-test1: port 11(br-test1-du11) entered blocking state [ 56.404362][ T905] br-test1: port 11(br-test1-du11) entered disabled state [ 56.404668][ T905] br-test1-du11: entered allmulticast mode [ 56.406460][ T905] br-test1-du11: entered promiscuous mode [ 56.407483][ T905] br-test1: port 11(br-test1-du11) entered blocking state [ 56.407810][ T905] br-test1: port 11(br-test1-du11) entered forwarding state [ 56.451188][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 56.451524][ T906] br-test1: port 12(br-test1-du12) entered disabled state [ 56.458963][ T906] br-test1-du12: entered allmulticast mode [ 56.460986][ T906] br-test1-du12: entered promiscuous mode [ 56.461748][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 56.462118][ T906] br-test1: port 12(br-test1-du12) entered forwarding state [ 56.493481][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 56.493832][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 56.494386][ T908] br-test1-du13: entered allmulticast mode [ 56.496165][ T908] br-test1-du13: entered promiscuous mode [ 56.496920][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 56.497247][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 56.543590][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 56.543949][ T910] br-test1: port 14(br-test1-du14) entered disabled state [ 56.544260][ T910] br-test1-du14: entered allmulticast mode [ 56.546605][ T910] br-test1-du14: entered promiscuous mode [ 56.547327][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 56.547695][ T910] br-test1: port 14(br-test1-du14) entered forwarding state [ 56.584934][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 56.585270][ T912] br-test1: port 15(br-test1-du15) entered disabled state [ 56.585576][ T912] br-test1-du15: entered allmulticast mode [ 56.587539][ T912] br-test1-du15: entered promiscuous mode [ 56.588357][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 56.588750][ T912] br-test1: port 15(br-test1-du15) entered forwarding state [ 56.630176][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 56.630537][ T914] br-test1: port 16(br-test1-du16) entered disabled state [ 56.630853][ T914] br-test1-du16: entered allmulticast mode [ 56.633917][ T914] br-test1-du16: entered promiscuous mode [ 56.634770][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 56.635094][ T914] br-test1: port 16(br-test1-du16) entered forwarding state [ 56.678821][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 56.679834][ T916] br-test1: port 17(br-test1-du17) entered disabled state [ 56.680681][ T916] br-test1-du17: entered allmulticast mode [ 56.684581][ T916] br-test1-du17: entered promiscuous mode [ 56.685480][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 56.685806][ T916] br-test1: port 17(br-test1-du17) entered forwarding state [ 56.734807][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 56.735156][ T918] br-test1: port 18(br-test1-du18) entered disabled state [ 56.735469][ T918] br-test1-du18: entered allmulticast mode [ 56.737510][ T918] br-test1-du18: entered promiscuous mode [ 56.738263][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 56.738594][ T918] br-test1: port 18(br-test1-du18) entered forwarding state [ 56.772391][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 56.772739][ T920] br-test1: port 19(br-test1-du19) entered disabled state [ 56.773211][ T920] br-test1-du19: entered allmulticast mode [ 56.775689][ T920] br-test1-du19: entered promiscuous mode [ 56.776446][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 56.776770][ T920] br-test1: port 19(br-test1-du19) entered forwarding state [ 56.824246][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 56.824587][ T922] br-test1: port 20(br-test1-du20) entered disabled state [ 56.824910][ T922] br-test1-du20: entered allmulticast mode [ 56.827049][ T922] br-test1-du20: entered promiscuous mode [ 56.827759][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 56.828078][ T922] br-test1: port 20(br-test1-du20) entered forwarding state [ 56.867297][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 56.867638][ T924] br-test1: port 21(br-test1-du21) entered disabled state [ 56.868783][ T924] br-test1-du21: entered allmulticast mode [ 56.870621][ T924] br-test1-du21: entered promiscuous mode [ 56.871405][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 56.871721][ T924] br-test1: port 21(br-test1-du21) entered forwarding state [ 56.915256][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 56.915608][ T926] br-test1: port 22(br-test1-du22) entered disabled state [ 56.916216][ T926] br-test1-du22: entered allmulticast mode [ 56.918035][ T926] br-test1-du22: entered promiscuous mode [ 56.918747][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 56.919081][ T926] br-test1: port 22(br-test1-du22) entered forwarding state [ 56.953713][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 56.954314][ T928] br-test1: port 23(br-test1-du23) entered disabled state [ 56.954651][ T928] br-test1-du23: entered allmulticast mode [ 56.956536][ T928] br-test1-du23: entered promiscuous mode [ 56.957415][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 56.957738][ T928] br-test1: port 23(br-test1-du23) entered forwarding state [ 57.013603][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.014235][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 57.014561][ T930] br-test1-du24: entered allmulticast mode [ 57.016365][ T930] br-test1-du24: entered promiscuous mode [ 57.017092][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.017417][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 57.059011][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.059391][ T932] br-test1: port 25(br-test1-du25) entered disabled state [ 57.059747][ T932] br-test1-du25: entered allmulticast mode [ 57.061689][ T932] br-test1-du25: entered promiscuous mode [ 57.065357][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.065685][ T932] br-test1: port 25(br-test1-du25) entered forwarding state [ 57.101951][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.102289][ T934] br-test1: port 26(br-test1-du26) entered disabled state [ 57.102612][ T934] br-test1-du26: entered allmulticast mode [ 57.104683][ T934] br-test1-du26: entered promiscuous mode [ 57.106312][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.106643][ T934] br-test1: port 26(br-test1-du26) entered forwarding state [ 57.149335][ T937] br-test1: port 27(br-test1-du27) entered blocking state [ 57.149675][ T937] br-test1: port 27(br-test1-du27) entered disabled state [ 57.149995][ T937] br-test1-du27: entered allmulticast mode [ 57.151755][ T937] br-test1-du27: entered promiscuous mode [ 57.152635][ T937] br-test1: port 27(br-test1-du27) entered blocking state [ 57.152960][ T937] br-test1: port 27(br-test1-du27) entered forwarding state [ 57.196006][ T939] br-test1: port 28(br-test1-du28) entered blocking state [ 57.196341][ T939] br-test1: port 28(br-test1-du28) entered disabled state [ 57.196653][ T939] br-test1-du28: entered allmulticast mode [ 57.198419][ T939] br-test1-du28: entered promiscuous mode [ 57.199131][ T939] br-test1: port 28(br-test1-du28) entered blocking state [ 57.199449][ T939] br-test1: port 28(br-test1-du28) entered forwarding state [ 57.236378][ T941] br-test1: port 29(br-test1-du29) entered blocking state [ 57.236737][ T941] br-test1: port 29(br-test1-du29) entered disabled state [ 57.237075][ T941] br-test1-du29: entered allmulticast mode [ 57.238806][ T941] br-test1-du29: entered promiscuous mode [ 57.241750][ T941] br-test1: port 29(br-test1-du29) entered blocking state [ 57.242101][ T941] br-test1: port 29(br-test1-du29) entered forwarding state [ 57.281223][ T943] br-test1: port 30(br-test1-du30) entered blocking state [ 57.281578][ T943] br-test1: port 30(br-test1-du30) entered disabled state [ 57.281941][ T943] br-test1-du30: entered allmulticast mode [ 57.284170][ T943] br-test1-du30: entered promiscuous mode [ 57.284895][ T943] br-test1: port 30(br-test1-du30) entered blocking state [ 57.285228][ T943] br-test1: port 30(br-test1-du30) entered forwarding state [ 57.332746][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 57.332762][ T945] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.332764][ T945] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 945, name: ip [ 57.332766][ T945] preempt_count: 1, expected: 0 [ 57.332767][ T945] RCU nest depth: 0, expected: 0 [ 57.332768][ T945] locks held by ip/945: 6, last CPU#0: [ 57.332770][ T945] #0: ffffffffc0136748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.332781][ T945] #1: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.332785][ T945] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.332791][ T945] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.332795][ T945] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.332799][ T945] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.332803][ T945] irq event stamp: 20912 [ 57.332804][ T945] hardirqs last enabled at (20911): [] __down_trylock_console_sem+0x86/0xa0 [ 57.332806][ T945] hardirqs last disabled at (20912): [] console_emit_next_record+0x3d4/0x4c0 [ 57.332808][ T945] softirqs last enabled at (20840): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.332812][ T945] softirqs last disabled at (20838): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.332815][ T945] Preemption disabled at: [ 57.332815][ T945] [] vprintk_emit+0x31b/0x3e0 [ 57.332821][ T945] CPU: 0 UID: 0 PID: 945 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.332825][ T945] Tainted: [W]=WARN [ 57.332825][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.332827][ T945] Call Trace: [ 57.332829][ T945] [ 57.332830][ T945] dump_stack_lvl+0x6f/0xa0 [ 57.332836][ T945] ? vprintk_emit+0x31b/0x3e0 [ 57.332839][ T945] __might_resched.cold+0x1fe/0x2c1 [ 57.332843][ T945] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.332848][ T945] ? __kmalloc_noprof+0xdb/0x760 [ 57.332853][ T945] __kmalloc_noprof+0x443/0x760 [ 57.332855][ T945] ? alloc_buf.isra.0+0x4b/0x260 [ 57.332861][ T945] ? do_raw_spin_unlock+0x59/0x250 [ 57.332864][ T945] alloc_buf.isra.0+0x4b/0x260 [ 57.332867][ T945] put_chars+0x1e1/0x2f0 [ 57.332870][ T945] ? __send_to_port+0x420/0x420 [ 57.332876][ T945] hvc_console_print+0x292/0x780 [ 57.332883][ T945] ? hvc_write+0x3a0/0x3a0 [ 57.332886][ T945] ? lock_acquire+0x13c/0x160 [ 57.332890][ T945] console_emit_next_record+0x22f/0x4c0 [ 57.332894][ T945] ? devkmsg_read+0x4b0/0x4b0 [ 57.332896][ T945] ? console_flush_one_record+0x106/0x710 [ 57.332900][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.332903][ T945] ? lock_acquire+0x13c/0x160 [ 57.332908][ T945] console_flush_one_record+0x46f/0x710 [ 57.332912][ T945] ? console_emit_next_record+0x4c0/0x4c0 [ 57.332914][ T945] ? __lock_acquire+0x518/0xc20 [ 57.332920][ T945] console_unlock+0xee/0x1f0 [ 57.332924][ T945] ? console_flush_one_record+0x710/0x710 [ 57.332926][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.332929][ T945] ? lock_acquire+0x60/0x160 [ 57.332933][ T945] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.332935][ T945] ? vprintk_emit+0x320/0x3e0 [ 57.332938][ T945] vprintk_emit+0x37c/0x3e0 [ 57.332943][ T945] ? wake_up_klogd_work_func+0x90/0x90 [ 57.332946][ T945] ? __mutex_lock+0x1db/0x1ea0 [ 57.332949][ T945] ? __mutex_lock+0x9a3/0x1ea0 [ 57.332951][ T945] ? mark_held_locks+0x40/0x70 [ 57.332955][ T945] _printk+0xc7/0x100 [ 57.332959][ T945] ? snapshot_read.cold+0x21/0x21 [ 57.332963][ T945] ? new_nbp+0x30c/0x580 [bridge] [ 57.332978][ T945] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.332984][ T945] br_set_state+0x22f/0x430 [bridge] [ 57.332996][ T945] br_init_port+0xc4/0x200 [bridge] [ 57.333006][ T945] new_nbp+0x39c/0x580 [bridge] [ 57.333017][ T945] br_add_if+0x212/0x1320 [bridge] [ 57.333025][ T945] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.333032][ T945] do_set_master+0x357/0x580 [ 57.333038][ T945] rtnl_newlink_create+0x3de/0x750 [ 57.333042][ T945] ? rtnl_create_link+0xf20/0xf20 [ 57.333044][ T945] ? __dev_get_by_name+0x12/0x50 [ 57.333047][ T945] ? rtnl_dev_get+0xd7/0x170 [ 57.333058][ T945] __rtnl_newlink+0x22b/0xa50 [ 57.333066][ T945] rtnl_newlink+0x9f1/0x11c0 [ 57.333073][ T945] ? rtnl_bridge_getlink+0x850/0x850 [ 57.333075][ T945] ? __lock_acquire+0x518/0xc20 [ 57.333082][ T945] ? __lock_release.isra.0+0x69/0x1a0 [ 57.333086][ T945] ? rtnl_bridge_getlink+0x850/0x850 [ 57.333089][ T945] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.333092][ T945] ? rtnl_link_fill+0x920/0x920 [ 57.333094][ T945] ? __lock_acquire+0x518/0xc20 [ 57.333098][ T945] ? lock_acquire.part.0+0xd4/0x280 [ 57.333100][ T945] ? find_held_lock+0x2b/0x80 [ 57.333104][ T945] netlink_rcv_skb+0x14e/0x3a0 [ 57.333107][ T945] ? rtnl_link_fill+0x920/0x920 [ 57.333110][ T945] ? netlink_ack+0xcf0/0xcf0 [ 57.333117][ T945] ? netlink_deliver_tap+0xc5/0x330 [ 57.333119][ T945] ? netlink_deliver_tap+0x13c/0x330 [ 57.333124][ T945] netlink_unicast+0x486/0x750 [ 57.333128][ T945] ? netlink_attachskb+0x810/0x810 [ 57.333131][ T945] ? __lock_acquire+0x518/0xc20 [ 57.333135][ T945] netlink_sendmsg+0x735/0xc60 [ 57.333139][ T945] ? netlink_unicast+0x750/0x750 [ 57.333144][ T945] ? __might_fault+0x97/0x140 [ 57.333150][ T945] ____sys_sendmsg+0x415/0x880 [ 57.333154][ T945] ? copy_msghdr_from_user+0x279/0x420 [ 57.333156][ T945] ? get_timestamp.constprop.0+0x390/0x390 [ 57.333158][ T945] ? move_addr_to_kernel+0x40/0x40 [ 57.333163][ T945] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.333165][ T945] ? apply_to_pte_range+0x430/0x430 [ 57.333170][ T945] ___sys_sendmsg+0x14e/0x1d0 [ 57.333173][ T945] ? copy_msghdr_from_user+0x420/0x420 [ 57.333191][ T945] __sys_sendmsg+0x12c/0x1d0 [ 57.333194][ T945] ? __sys_sendmsg_sock+0x20/0x20 [ 57.333201][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.333204][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.333208][ T945] do_syscall_64+0xff/0x530 [ 57.333211][ T945] ? exc_page_fault+0xee/0x100 [ 57.333214][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.333216][ T945] RIP: 0033:0x7f025c8ae54e [ 57.333220][ T945] 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 [ 57.333222][ T945] RSP: 002b:00007ffc9754c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.333225][ T945] RAX: ffffffffffffffda RBX: 00007ffc9754cc58 RCX: 00007f025c8ae54e [ 57.333226][ T945] RDX: 0000000000000000 RSI: 00007ffc9754c550 RDI: 0000000000000005 [ 57.333227][ T945] RBP: 00007ffc9754c4b0 R08: 0000000000000000 R09: 0000000000000000 [ 57.333228][ T945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df21 [ 57.333229][ T945] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9754cc10 [ 57.333236][ T945] [ 57.366751][ T945] br-test1: port 31(br-test1-du31) entered disabled state [ 57.367111][ T945] br-test1-du31: entered allmulticast mode [ 57.369249][ T945] br-test1-du31: entered promiscuous mode [ 57.369952][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 57.370259][ T945] br-test1: port 31(br-test1-du31) entered forwarding state [ 57.412037][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 57.412438][ T947] br-test1: port 32(br-test1-du32) entered disabled state [ 57.412956][ T947] br-test1-du32: entered allmulticast mode [ 57.415125][ T947] br-test1-du32: entered promiscuous mode [ 57.416257][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 57.416638][ T947] br-test1: port 32(br-test1-du32) entered forwarding state [ 57.521326][ T953] br-test2: port 1(br-test2-du1) entered blocking state [ 57.521686][ T953] br-test2: port 1(br-test2-du1) entered disabled state [ 57.522027][ T953] br-test2-du1: entered allmulticast mode [ 57.523973][ T953] br-test2-du1: entered promiscuous mode [ 57.525295][ T953] br-test2: port 1(br-test2-du1) entered blocking state [ 57.525632][ T953] br-test2: port 1(br-test2-du1) entered forwarding state [ 57.564752][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 57.565105][ T954] br-test2: port 2(br-test2-du2) entered disabled state [ 57.565424][ T954] br-test2-du2: entered allmulticast mode [ 57.567586][ T954] br-test2-du2: entered promiscuous mode [ 57.568370][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 57.568690][ T954] br-test2: port 2(br-test2-du2) entered forwarding state [ 57.621264][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 57.621613][ T956] br-test2: port 3(br-test2-du3) entered disabled state [ 57.621941][ T956] br-test2-du3: entered allmulticast mode [ 57.623646][ T956] br-test2-du3: entered promiscuous mode [ 57.624362][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 57.624676][ T956] br-test2: port 3(br-test2-du3) entered forwarding state [ 57.660264][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 57.660656][ T958] br-test2: port 4(br-test2-du4) entered disabled state [ 57.661404][ T958] br-test2-du4: entered allmulticast mode [ 57.664439][ T958] br-test2-du4: entered promiscuous mode [ 57.665265][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 57.665624][ T958] br-test2: port 4(br-test2-du4) entered forwarding state [ 57.707435][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 57.707880][ T960] br-test2: port 5(br-test2-du5) entered disabled state [ 57.708637][ T960] br-test2-du5: entered allmulticast mode [ 57.711814][ T960] br-test2-du5: entered promiscuous mode [ 57.712964][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 57.713309][ T960] br-test2: port 5(br-test2-du5) entered forwarding state [ 57.756254][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 57.756601][ T962] br-test2: port 6(br-test2-du6) entered disabled state [ 57.756957][ T962] br-test2-du6: entered allmulticast mode [ 57.758681][ T962] br-test2-du6: entered promiscuous mode [ 57.759390][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 57.759708][ T962] br-test2: port 6(br-test2-du6) entered forwarding state [ 57.806449][ T964] br-test2: port 7(br-test2-du7) entered blocking state [ 57.806861][ T964] br-test2: port 7(br-test2-du7) entered disabled state [ 57.807267][ T964] br-test2-du7: entered allmulticast mode [ 57.809062][ T964] br-test2-du7: entered promiscuous mode [ 57.809911][ T964] br-test2: port 7(br-test2-du7) entered blocking state [ 57.810284][ T964] br-test2: port 7(br-test2-du7) entered forwarding state [ 57.849683][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 57.850056][ T966] br-test2: port 8(br-test2-du8) entered disabled state [ 57.850382][ T966] br-test2-du8: entered allmulticast mode [ 57.852708][ T966] br-test2-du8: entered promiscuous mode [ 57.853431][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 57.853758][ T966] br-test2: port 8(br-test2-du8) entered forwarding state [ 57.899755][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 57.900826][ T968] br-test2: port 9(br-test2-du9) entered disabled state [ 57.901435][ T968] br-test2-du9: entered allmulticast mode [ 57.903708][ T968] br-test2-du9: entered promiscuous mode [ 57.904640][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 57.905072][ T968] br-test2: port 9(br-test2-du9) entered forwarding state [ 57.958777][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 57.959140][ T970] br-test2: port 10(br-test2-du10) entered disabled state [ 57.959465][ T970] br-test2-du10: entered allmulticast mode [ 57.962022][ T970] br-test2-du10: entered promiscuous mode [ 57.962775][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 57.963104][ T970] br-test2: port 10(br-test2-du10) entered forwarding state [ 57.996133][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 57.996477][ T972] br-test2: port 11(br-test2-du11) entered disabled state [ 57.996801][ T972] br-test2-du11: entered allmulticast mode [ 57.999981][ T972] br-test2-du11: entered promiscuous mode [ 58.000704][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 58.001040][ T972] br-test2: port 11(br-test2-du11) entered forwarding state [ 58.048449][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 58.048831][ T974] br-test2: port 12(br-test2-du12) entered disabled state [ 58.049896][ T974] br-test2-du12: entered allmulticast mode [ 58.052383][ T974] br-test2-du12: entered promiscuous mode [ 58.053173][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 58.053512][ T974] br-test2: port 12(br-test2-du12) entered forwarding state [ 58.092047][ T976] br-test2: port 13(br-test2-du13) entered blocking state [ 58.092498][ T976] br-test2: port 13(br-test2-du13) entered disabled state [ 58.092839][ T976] br-test2-du13: entered allmulticast mode [ 58.096595][ T976] br-test2-du13: entered promiscuous mode [ 58.097390][ T976] br-test2: port 13(br-test2-du13) entered blocking state [ 58.097711][ T976] br-test2: port 13(br-test2-du13) entered forwarding state [ 58.135356][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 58.135749][ T978] br-test2: port 14(br-test2-du14) entered disabled state [ 58.136407][ T978] br-test2-du14: entered allmulticast mode [ 58.138256][ T978] br-test2-du14: entered promiscuous mode [ 58.145283][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 58.145640][ T978] br-test2: port 14(br-test2-du14) entered forwarding state [ 58.200394][ T981] br-test2: port 15(br-test2-du15) entered blocking state [ 58.202913][ T981] br-test2: port 15(br-test2-du15) entered disabled state [ 58.203302][ T981] br-test2-du15: entered allmulticast mode [ 58.205119][ T981] br-test2-du15: entered promiscuous mode [ 58.205909][ T981] br-test2: port 15(br-test2-du15) entered blocking state [ 58.206370][ T981] br-test2: port 15(br-test2-du15) entered forwarding state [ 58.248868][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 58.249248][ T982] br-test2: port 16(br-test2-du16) entered disabled state [ 58.249629][ T982] br-test2-du16: entered allmulticast mode [ 58.253215][ T982] br-test2-du16: entered promiscuous mode [ 58.254003][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 58.254366][ T982] br-test2: port 16(br-test2-du16) entered forwarding state [ 58.304896][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 58.305315][ T984] br-test2: port 17(br-test2-du17) entered disabled state [ 58.305770][ T984] br-test2-du17: entered allmulticast mode [ 58.309589][ T984] br-test2-du17: entered promiscuous mode [ 58.310522][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 58.310941][ T984] br-test2: port 17(br-test2-du17) entered forwarding state [ 58.361975][ T987] br-test2: port 18(br-test2-du18) entered blocking state [ 58.361989][ T987] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.361991][ T987] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 987, name: ip [ 58.361992][ T987] preempt_count: 1, expected: 0 [ 58.361993][ T987] RCU nest depth: 0, expected: 0 [ 58.361994][ T987] locks held by ip/987: 6, last CPU#3: [ 58.361996][ T987] #0: ffffffffc0136748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 58.362008][ T987] #1: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.362011][ T987] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.362018][ T987] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.362022][ T987] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.362026][ T987] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.362030][ T987] irq event stamp: 27990 [ 58.362031][ T987] hardirqs last enabled at (27989): [] __down_trylock_console_sem+0x86/0xa0 [ 58.362033][ T987] hardirqs last disabled at (27990): [] console_emit_next_record+0x3d4/0x4c0 [ 58.362036][ T987] softirqs last enabled at (27968): [] handle_softirqs+0x67c/0x900 [ 58.362039][ T987] softirqs last disabled at (27961): [] __irq_exit_rcu+0x145/0x1c0 [ 58.362041][ T987] Preemption disabled at: [ 58.362042][ T987] [] vprintk_emit+0x31b/0x3e0 [ 58.362047][ T987] CPU: 3 UID: 0 PID: 987 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.362050][ T987] Tainted: [W]=WARN [ 58.362051][ T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.362053][ T987] Call Trace: [ 58.362054][ T987] [ 58.362056][ T987] dump_stack_lvl+0x6f/0xa0 [ 58.362062][ T987] ? vprintk_emit+0x31b/0x3e0 [ 58.362064][ T987] __might_resched.cold+0x1fe/0x2c1 [ 58.362069][ T987] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.362073][ T987] ? __kmalloc_noprof+0xdb/0x760 [ 58.362078][ T987] __kmalloc_noprof+0x443/0x760 [ 58.362081][ T987] ? alloc_buf.isra.0+0x4b/0x260 [ 58.362087][ T987] ? do_raw_spin_unlock+0x59/0x250 [ 58.362089][ T987] alloc_buf.isra.0+0x4b/0x260 [ 58.362093][ T987] put_chars+0x1e1/0x2f0 [ 58.362096][ T987] ? __send_to_port+0x420/0x420 [ 58.362103][ T987] hvc_console_print+0x292/0x780 [ 58.362110][ T987] ? hvc_write+0x3a0/0x3a0 [ 58.362113][ T987] ? lock_acquire+0x13c/0x160 [ 58.362117][ T987] console_emit_next_record+0x22f/0x4c0 [ 58.362121][ T987] ? devkmsg_read+0x4b0/0x4b0 [ 58.362123][ T987] ? console_flush_one_record+0x106/0x710 [ 58.362126][ T987] ? rcu_is_watching+0x16/0xd0 [ 58.362130][ T987] ? lock_acquire+0x13c/0x160 [ 58.362134][ T987] console_flush_one_record+0x46f/0x710 [ 58.362139][ T987] ? console_emit_next_record+0x4c0/0x4c0 [ 58.362141][ T987] ? __lock_acquire+0x518/0xc20 [ 58.362147][ T987] console_unlock+0xee/0x1f0 [ 58.362150][ T987] ? console_flush_one_record+0x710/0x710 [ 58.362151][ T987] ? rcu_is_watching+0x16/0xd0 [ 58.362154][ T987] ? lock_acquire+0x60/0x160 [ 58.362158][ T987] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.362160][ T987] ? vprintk_emit+0x320/0x3e0 [ 58.362163][ T987] vprintk_emit+0x37c/0x3e0 [ 58.362167][ T987] ? wake_up_klogd_work_func+0x90/0x90 [ 58.362171][ T987] ? __mutex_lock+0x1db/0x1ea0 [ 58.362174][ T987] ? __mutex_lock+0x9a3/0x1ea0 [ 58.362175][ T987] ? mark_held_locks+0x40/0x70 [ 58.362179][ T987] _printk+0xc7/0x100 [ 58.362183][ T987] ? snapshot_read.cold+0x21/0x21 [ 58.362187][ T987] ? new_nbp+0x30c/0x580 [bridge] [ 58.362201][ T987] ? __mutex_unlock_slowpath+0x9e/0x740 [ 58.362207][ T987] br_set_state+0x22f/0x430 [bridge] [ 58.362218][ T987] br_init_port+0xc4/0x200 [bridge] [ 58.362228][ T987] new_nbp+0x39c/0x580 [bridge] [ 58.362238][ T987] br_add_if+0x212/0x1320 [bridge] [ 58.362245][ T987] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.362252][ T987] do_set_master+0x357/0x580 [ 58.362257][ T987] rtnl_newlink_create+0x3de/0x750 [ 58.362261][ T987] ? rtnl_create_link+0xf20/0xf20 [ 58.362263][ T987] ? __dev_get_by_name+0x12/0x50 [ 58.362265][ T987] ? rtnl_dev_get+0xd7/0x170 [ 58.362275][ T987] __rtnl_newlink+0x22b/0xa50 [ 58.362283][ T987] rtnl_newlink+0x9f1/0x11c0 [ 58.362289][ T987] ? rtnl_bridge_getlink+0x850/0x850 [ 58.362291][ T987] ? __lock_acquire+0x518/0xc20 [ 58.362298][ T987] ? __lock_release.isra.0+0x69/0x1a0 [ 58.362303][ T987] ? rtnl_bridge_getlink+0x850/0x850 [ 58.362305][ T987] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.362308][ T987] ? rtnl_link_fill+0x920/0x920 [ 58.362310][ T987] ? __lock_acquire+0x518/0xc20 [ 58.362315][ T987] ? lock_acquire.part.0+0xd4/0x280 [ 58.362317][ T987] ? find_held_lock+0x2b/0x80 [ 58.362321][ T987] netlink_rcv_skb+0x14e/0x3a0 [ 58.362324][ T987] ? rtnl_link_fill+0x920/0x920 [ 58.362327][ T987] ? netlink_ack+0xcf0/0xcf0 [ 58.362334][ T987] ? netlink_deliver_tap+0xc5/0x330 [ 58.362336][ T987] ? netlink_deliver_tap+0x13c/0x330 [ 58.362340][ T987] netlink_unicast+0x486/0x750 [ 58.362344][ T987] ? netlink_attachskb+0x810/0x810 [ 58.362347][ T987] ? __lock_acquire+0x518/0xc20 [ 58.362352][ T987] netlink_sendmsg+0x735/0xc60 [ 58.362356][ T987] ? netlink_unicast+0x750/0x750 [ 58.362360][ T987] ? __might_fault+0x97/0x140 [ 58.362366][ T987] ____sys_sendmsg+0x415/0x880 [ 58.362370][ T987] ? copy_msghdr_from_user+0x279/0x420 [ 58.362372][ T987] ? get_timestamp.constprop.0+0x390/0x390 [ 58.362374][ T987] ? move_addr_to_kernel+0x40/0x40 [ 58.362378][ T987] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 58.362381][ T987] ? apply_to_pte_range+0x430/0x430 [ 58.362386][ T987] ___sys_sendmsg+0x14e/0x1d0 [ 58.362389][ T987] ? copy_msghdr_from_user+0x420/0x420 [ 58.362407][ T987] __sys_sendmsg+0x12c/0x1d0 [ 58.362410][ T987] ? __sys_sendmsg_sock+0x20/0x20 [ 58.362416][ T987] ? rcu_is_watching+0x16/0xd0 [ 58.362419][ T987] ? rcu_is_watching+0x16/0xd0 [ 58.362423][ T987] do_syscall_64+0xff/0x530 [ 58.362425][ T987] ? exc_page_fault+0xee/0x100 [ 58.362429][ T987] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.362431][ T987] RIP: 0033:0x7efce370954e [ 58.362434][ T987] 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 [ 58.362436][ T987] RSP: 002b:00007fff5357bf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.362439][ T987] RAX: ffffffffffffffda RBX: 00007fff5357c748 RCX: 00007efce370954e [ 58.362441][ T987] RDX: 0000000000000000 RSI: 00007fff5357c040 RDI: 0000000000000005 [ 58.362442][ T987] RBP: 00007fff5357bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.362442][ T987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df22 [ 58.362443][ T987] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5357c700 [ 58.362451][ T987] [ 58.394638][ T987] br-test2: port 18(br-test2-du18) entered disabled state [ 58.396284][ T987] br-test2-du18: entered allmulticast mode [ 58.398003][ T987] br-test2-du18: entered promiscuous mode [ 58.398678][ T987] br-test2: port 18(br-test2-du18) entered blocking state [ 58.398990][ T987] br-test2: port 18(br-test2-du18) entered forwarding state [ 58.429858][ T988] br-test2: port 19(br-test2-du19) entered blocking state [ 58.430199][ T988] br-test2: port 19(br-test2-du19) entered disabled state [ 58.430516][ T988] br-test2-du19: entered allmulticast mode [ 58.440196][ T988] br-test2-du19: entered promiscuous mode [ 58.440904][ T988] br-test2: port 19(br-test2-du19) entered blocking state [ 58.441241][ T988] br-test2: port 19(br-test2-du19) entered forwarding state [ 58.483623][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 58.483994][ T990] br-test2: port 20(br-test2-du20) entered disabled state [ 58.484312][ T990] br-test2-du20: entered allmulticast mode [ 58.486287][ T990] br-test2-du20: entered promiscuous mode [ 58.486987][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 58.487295][ T990] br-test2: port 20(br-test2-du20) entered forwarding state [ 58.528032][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 58.528363][ T992] br-test2: port 21(br-test2-du21) entered disabled state [ 58.528683][ T992] br-test2-du21: entered allmulticast mode [ 58.531107][ T992] br-test2-du21: entered promiscuous mode [ 58.531807][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 58.532131][ T992] br-test2: port 21(br-test2-du21) entered forwarding state [ 58.571250][ T994] br-test2: port 22(br-test2-du22) entered blocking state [ 58.571571][ T994] br-test2: port 22(br-test2-du22) entered disabled state [ 58.571880][ T994] br-test2-du22: entered allmulticast mode [ 58.573816][ T994] br-test2-du22: entered promiscuous mode [ 58.574591][ T994] br-test2: port 22(br-test2-du22) entered blocking state [ 58.574902][ T994] br-test2: port 22(br-test2-du22) entered forwarding state [ 58.614293][ T996] br-test2: port 23(br-test2-du23) entered blocking state [ 58.614625][ T996] br-test2: port 23(br-test2-du23) entered disabled state [ 58.614940][ T996] br-test2-du23: entered allmulticast mode [ 58.616679][ T996] br-test2-du23: entered promiscuous mode [ 58.617482][ T996] br-test2: port 23(br-test2-du23) entered blocking state [ 58.617815][ T996] br-test2: port 23(br-test2-du23) entered forwarding state [ 58.651013][ T998] br-test2: port 24(br-test2-du24) entered blocking state [ 58.651407][ T998] br-test2: port 24(br-test2-du24) entered disabled state [ 58.651807][ T998] br-test2-du24: entered allmulticast mode [ 58.654352][ T998] br-test2-du24: entered promiscuous mode [ 58.660476][ T998] br-test2: port 24(br-test2-du24) entered blocking state [ 58.660840][ T998] br-test2: port 24(br-test2-du24) entered forwarding state [ 58.722911][ T1000] br-test2: port 25(br-test2-du25) entered blocking state [ 58.723285][ T1000] br-test2: port 25(br-test2-du25) entered disabled state [ 58.723641][ T1000] br-test2-du25: entered allmulticast mode [ 58.725726][ T1000] br-test2-du25: entered promiscuous mode [ 58.726566][ T1000] br-test2: port 25(br-test2-du25) entered blocking state [ 58.726935][ T1000] br-test2: port 25(br-test2-du25) entered forwarding state [ 58.768376][ T1002] br-test2: port 26(br-test2-du26) entered blocking state [ 58.768692][ T1002] br-test2: port 26(br-test2-du26) entered disabled state [ 58.769004][ T1002] br-test2-du26: entered allmulticast mode [ 58.770969][ T1002] br-test2-du26: entered promiscuous mode [ 58.771653][ T1002] br-test2: port 26(br-test2-du26) entered blocking state [ 58.771970][ T1002] br-test2: port 26(br-test2-du26) entered forwarding state [ 58.800915][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 58.801299][ T1003] br-test2: port 27(br-test2-du27) entered disabled state [ 58.801651][ T1003] br-test2-du27: entered allmulticast mode [ 58.803416][ T1003] br-test2-du27: entered promiscuous mode [ 58.804166][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 58.804511][ T1003] br-test2: port 27(br-test2-du27) entered forwarding state [ 58.836630][ T1004] br-test2: port 28(br-test2-du28) entered blocking state [ 58.837301][ T1004] br-test2: port 28(br-test2-du28) entered disabled state [ 58.837669][ T1004] br-test2-du28: entered allmulticast mode [ 58.839518][ T1004] br-test2-du28: entered promiscuous mode [ 58.840297][ T1004] br-test2: port 28(br-test2-du28) entered blocking state [ 58.840655][ T1004] br-test2: port 28(br-test2-du28) entered forwarding state [ 58.895208][ T1005] br-test2: port 29(br-test2-du29) entered blocking state [ 58.895548][ T1005] br-test2: port 29(br-test2-du29) entered disabled state [ 58.895863][ T1005] br-test2-du29: entered allmulticast mode [ 58.898297][ T1005] br-test2-du29: entered promiscuous mode [ 58.899192][ T1005] br-test2: port 29(br-test2-du29) entered blocking state [ 58.899588][ T1005] br-test2: port 29(br-test2-du29) entered forwarding state [ 58.955121][ T1010] br-test2: port 30(br-test2-du30) entered blocking state [ 58.955717][ T1010] br-test2: port 30(br-test2-du30) entered disabled state [ 58.956283][ T1010] br-test2-du30: entered allmulticast mode [ 58.961414][ T1010] br-test2-du30: entered promiscuous mode [ 58.964517][ T1010] br-test2: port 30(br-test2-du30) entered blocking state [ 58.964853][ T1010] br-test2: port 30(br-test2-du30) entered forwarding state [ 59.005747][ T1014] br-test2: port 31(br-test2-du31) entered blocking state [ 59.006091][ T1014] br-test2: port 31(br-test2-du31) entered disabled state [ 59.006399][ T1014] br-test2-du31: entered allmulticast mode [ 59.008172][ T1014] br-test2-du31: entered promiscuous mode [ 59.008863][ T1014] br-test2: port 31(br-test2-du31) entered blocking state [ 59.009184][ T1014] br-test2: port 31(br-test2-du31) entered forwarding state [ 59.053505][ T1016] br-test2: port 32(br-test2-du32) entered blocking state [ 59.053857][ T1016] br-test2: port 32(br-test2-du32) entered disabled state [ 59.054183][ T1016] br-test2-du32: entered allmulticast mode [ 59.055940][ T1016] br-test2-du32: entered promiscuous mode [ 59.056659][ T1016] br-test2: port 32(br-test2-du32) entered blocking state [ 59.056998][ T1016] br-test2: port 32(br-test2-du32) entered forwarding state [ 65.716867][ T1163] br-test1-du32: left allmulticast mode [ 65.716927][ T1163] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.716929][ T1163] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1163, name: ip [ 65.716931][ T1163] preempt_count: 1, expected: 0 [ 65.716932][ T1163] RCU nest depth: 0, expected: 0 [ 65.716933][ T1163] locks held by ip/1163: 6, last CPU#1: [ 65.716935][ T1163] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 65.716947][ T1163] #1: ff1100000cdfcdf0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 65.716951][ T1163] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.716957][ T1163] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.716960][ T1163] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.716964][ T1163] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.716968][ T1163] irq event stamp: 14346 [ 65.716969][ T1163] hardirqs last enabled at (14345): [] __down_trylock_console_sem+0x86/0xa0 [ 65.716971][ T1163] hardirqs last disabled at (14346): [] console_emit_next_record+0x3d4/0x4c0 [ 65.716973][ T1163] softirqs last enabled at (14320): [] __alloc_skb+0x4c2/0x5f0 [ 65.716976][ T1163] softirqs last disabled at (14318): [] __alloc_skb+0x4c2/0x5f0 [ 65.716979][ T1163] Preemption disabled at: [ 65.716979][ T1163] [] vprintk_emit+0x31b/0x3e0 [ 65.716985][ T1163] CPU: 1 UID: 0 PID: 1163 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.716988][ T1163] Tainted: [W]=WARN [ 65.716989][ T1163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.716991][ T1163] Call Trace: [ 65.716992][ T1163] [ 65.716994][ T1163] dump_stack_lvl+0x6f/0xa0 [ 65.717000][ T1163] ? vprintk_emit+0x31b/0x3e0 [ 65.717002][ T1163] __might_resched.cold+0x1fe/0x2c1 [ 65.717007][ T1163] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.717011][ T1163] ? __kmalloc_noprof+0xdb/0x760 [ 65.717016][ T1163] __kmalloc_noprof+0x443/0x760 [ 65.717018][ T1163] ? alloc_buf.isra.0+0x4b/0x260 [ 65.717023][ T1163] ? do_raw_spin_unlock+0x59/0x250 [ 65.717026][ T1163] alloc_buf.isra.0+0x4b/0x260 [ 65.717029][ T1163] put_chars+0x1e1/0x2f0 [ 65.717032][ T1163] ? __send_to_port+0x420/0x420 [ 65.717034][ T1163] ? check_prev_add+0xef/0xe90 [ 65.717038][ T1163] ? validate_chain+0x34a/0xc20 [ 65.717041][ T1163] hvc_console_print+0x292/0x780 [ 65.717044][ T1163] ? mark_usage+0x61/0x170 [ 65.717046][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717047][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717051][ T1163] ? hvc_write+0x3a0/0x3a0 [ 65.717053][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 65.717057][ T1163] ? lock_acquire+0x13c/0x160 [ 65.717061][ T1163] console_emit_next_record+0x22f/0x4c0 [ 65.717065][ T1163] ? devkmsg_read+0x4b0/0x4b0 [ 65.717066][ T1163] ? console_flush_one_record+0x106/0x710 [ 65.717070][ T1163] ? rcu_is_watching+0x16/0xd0 [ 65.717074][ T1163] ? lock_acquire+0x13c/0x160 [ 65.717078][ T1163] console_flush_one_record+0x46f/0x710 [ 65.717082][ T1163] ? console_emit_next_record+0x4c0/0x4c0 [ 65.717084][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717089][ T1163] console_unlock+0xee/0x1f0 [ 65.717092][ T1163] ? console_flush_one_record+0x710/0x710 [ 65.717093][ T1163] ? rcu_is_watching+0x16/0xd0 [ 65.717096][ T1163] ? lock_acquire+0x60/0x160 [ 65.717099][ T1163] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.717101][ T1163] ? vprintk_emit+0x320/0x3e0 [ 65.717104][ T1163] vprintk_emit+0x37c/0x3e0 [ 65.717108][ T1163] ? wake_up_klogd_work_func+0x90/0x90 [ 65.717114][ T1163] _printk+0xc7/0x100 [ 65.717118][ T1163] ? snapshot_read.cold+0x21/0x21 [ 65.717119][ T1163] ? rcu_is_watching+0x16/0xd0 [ 65.717122][ T1163] ? rcu_is_watching+0x16/0xd0 [ 65.717124][ T1163] ? rcu_is_watching+0x16/0xd0 [ 65.717126][ T1163] ? trace_contention_end+0xb3/0x180 [ 65.717129][ T1163] ? netdev_name+0x43/0x60 [ 65.717132][ T1163] ? __netdev_printk+0x17f/0x1d0 [ 65.717136][ T1163] netdev_info+0xe2/0x116 [ 65.717139][ T1163] ? netdev_notice+0x120/0x120 [ 65.717140][ T1163] ? ww_mutex_lock+0x160/0x160 [ 65.717150][ T1163] netif_set_allmulti.cold+0x7c/0x166 [ 65.717154][ T1163] dev_set_allmulti+0xa2/0x150 [ 65.717157][ T1163] del_nbp+0xb7/0xc10 [bridge] [ 65.717170][ T1163] ? __asan_memset+0x27/0x50 [ 65.717175][ T1163] br_dev_delete+0x9d/0x1e0 [bridge] [ 65.717184][ T1163] rtnl_dellink+0x48f/0xae0 [ 65.717186][ T1163] ? mark_usage+0x61/0x170 [ 65.717188][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717190][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717192][ T1163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 65.717215][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 65.717216][ T1163] ? find_held_lock+0x2b/0x80 [ 65.717219][ T1163] ? __lock_release.isra.0+0x69/0x1a0 [ 65.717221][ T1163] ? mark_usage+0x61/0x170 [ 65.717223][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717228][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 65.717230][ T1163] ? find_held_lock+0x2b/0x80 [ 65.717231][ T1163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 65.717234][ T1163] ? __lock_release.isra.0+0x69/0x1a0 [ 65.717238][ T1163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 65.717240][ T1163] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.717244][ T1163] ? rtnl_link_fill+0x920/0x920 [ 65.717245][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717250][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 65.717252][ T1163] ? find_held_lock+0x2b/0x80 [ 65.717255][ T1163] netlink_rcv_skb+0x14e/0x3a0 [ 65.717258][ T1163] ? rtnl_link_fill+0x920/0x920 [ 65.717261][ T1163] ? netlink_ack+0xcf0/0xcf0 [ 65.717267][ T1163] ? netlink_deliver_tap+0xc5/0x330 [ 65.717269][ T1163] ? netlink_deliver_tap+0x13c/0x330 [ 65.717273][ T1163] netlink_unicast+0x486/0x750 [ 65.717277][ T1163] ? netlink_attachskb+0x810/0x810 [ 65.717280][ T1163] ? __lock_acquire+0x518/0xc20 [ 65.717284][ T1163] netlink_sendmsg+0x735/0xc60 [ 65.717288][ T1163] ? netlink_unicast+0x750/0x750 [ 65.717292][ T1163] ? __might_fault+0x97/0x140 [ 65.717297][ T1163] ____sys_sendmsg+0x415/0x880 [ 65.717301][ T1163] ? copy_msghdr_from_user+0x279/0x420 [ 65.717303][ T1163] ? get_timestamp.constprop.0+0x390/0x390 [ 65.717304][ T1163] ? move_addr_to_kernel+0x40/0x40 [ 65.717312][ T1163] ___sys_sendmsg+0x14e/0x1d0 [ 65.717315][ T1163] ? copy_msghdr_from_user+0x420/0x420 [ 65.717331][ T1163] __sys_sendmsg+0x12c/0x1d0 [ 65.717334][ T1163] ? __sys_sendmsg_sock+0x20/0x20 [ 65.717340][ T1163] ? rcu_is_watching+0x16/0xd0 [ 65.717344][ T1163] do_syscall_64+0xff/0x530 [ 65.717346][ T1163] ? exc_page_fault+0xee/0x100 [ 65.717350][ T1163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.717352][ T1163] RIP: 0033:0x7f3aa927a54e [ 65.717355][ T1163] 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 [ 65.717357][ T1163] RSP: 002b:00007fff55852d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.717359][ T1163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3aa927a54e [ 65.717361][ T1163] RDX: 0000000000000000 RSI: 00007fff55852db0 RDI: 0000000000000005 [ 65.717361][ T1163] RBP: 00007fff55852d10 R08: 0000000000000000 R09: 0000000000000000 [ 65.717362][ T1163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df2a [ 65.717363][ T1163] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff55853470 [ 65.717370][ T1163] [ 65.752828][ T1163] br-test1-du32: left promiscuous mode [ 65.753588][ T1163] br-test1: port 32(br-test1-du32) entered disabled state [ 65.768069][ T1163] br-test1-du31: left allmulticast mode [ 65.777962][ T1163] br-test1-du31: left promiscuous mode [ 65.778289][ T1163] br-test1: port 31(br-test1-du31) entered disabled state [ 65.792395][ T1163] br-test1-du30: left allmulticast mode [ 65.797704][ T1163] br-test1-du30: left promiscuous mode [ 65.798053][ T1163] br-test1: port 30(br-test1-du30) entered disabled state [ 65.812312][ T1163] br-test1-du29: left allmulticast mode [ 65.812613][ T1163] br-test1-du29: left promiscuous mode [ 65.813057][ T1163] br-test1: port 29(br-test1-du29) entered disabled state [ 65.827584][ T1163] br-test1-du28: left allmulticast mode [ 65.841805][ T1163] br-test1-du28: left promiscuous mode [ 65.842132][ T1163] br-test1: port 28(br-test1-du28) entered disabled state [ 65.855725][ T1163] br-test1-du27: left allmulticast mode [ 65.860393][ T1163] br-test1-du27: left promiscuous mode [ 65.860713][ T1163] br-test1: port 27(br-test1-du27) entered disabled state [ 65.874197][ T1163] br-test1-du26: left allmulticast mode [ 65.874451][ T1163] br-test1-du26: left promiscuous mode [ 65.874835][ T1163] br-test1: port 26(br-test1-du26) entered disabled state [ 65.889151][ T1163] br-test1-du25: left allmulticast mode [ 65.894049][ T1163] br-test1-du25: left promiscuous mode [ 65.894368][ T1163] br-test1: port 25(br-test1-du25) entered disabled state [ 65.910363][ T1163] br-test1-du24: left allmulticast mode [ 65.910617][ T1163] br-test1-du24: left promiscuous mode [ 65.910950][ T1163] br-test1: port 24(br-test1-du24) entered disabled state [ 65.924376][ T1163] br-test1-du23: left allmulticast mode [ 65.929255][ T1163] br-test1-du23: left promiscuous mode [ 65.929564][ T1163] br-test1: port 23(br-test1-du23) entered disabled state [ 65.942842][ T1163] br-test1-du22: left allmulticast mode [ 65.952238][ T1163] br-test1-du22: left promiscuous mode [ 65.952561][ T1163] br-test1: port 22(br-test1-du22) entered disabled state [ 65.965764][ T1163] br-test1-du21: left allmulticast mode [ 65.970539][ T1163] br-test1-du21: left promiscuous mode [ 65.970852][ T1163] br-test1: port 21(br-test1-du21) entered disabled state [ 65.984156][ T1163] br-test1-du20: left allmulticast mode [ 65.984420][ T1163] br-test1-du20: left promiscuous mode [ 65.984759][ T1163] br-test1: port 20(br-test1-du20) entered disabled state [ 65.998039][ T1163] br-test1-du19: left allmulticast mode [ 66.003130][ T1163] br-test1-du19: left promiscuous mode [ 66.003437][ T1163] br-test1: port 19(br-test1-du19) entered disabled state [ 66.018088][ T1163] br-test1-du18: left allmulticast mode [ 66.018340][ T1163] br-test1-du18: left promiscuous mode [ 66.018652][ T1163] br-test1: port 18(br-test1-du18) entered disabled state [ 66.032077][ T1163] br-test1-du17: left allmulticast mode [ 66.036962][ T1163] br-test1-du17: left promiscuous mode [ 66.037271][ T1163] br-test1: port 17(br-test1-du17) entered disabled state [ 66.050711][ T1163] br-test1-du16: left allmulticast mode [ 66.060223][ T1163] br-test1-du16: left promiscuous mode [ 66.060546][ T1163] br-test1: port 16(br-test1-du16) entered disabled state [ 66.073801][ T1163] br-test1-du15: left allmulticast mode [ 66.085606][ T1163] br-test1-du15: left promiscuous mode [ 66.086007][ T1163] br-test1: port 15(br-test1-du15) entered disabled state [ 66.101030][ T1163] br-test1-du14: left allmulticast mode [ 66.108128][ T1163] br-test1-du14: left promiscuous mode [ 66.108445][ T1163] br-test1: port 14(br-test1-du14) entered disabled state [ 66.121307][ T1163] br-test1-du13: left allmulticast mode [ 66.127364][ T1163] br-test1-du13: left promiscuous mode [ 66.127687][ T1163] br-test1: port 13(br-test1-du13) entered disabled state [ 66.140843][ T1163] br-test1-du12: left allmulticast mode [ 66.146044][ T1163] br-test1-du12: left promiscuous mode [ 66.146418][ T1163] br-test1: port 12(br-test1-du12) entered disabled state [ 66.159530][ T1163] br-test1-du11: left allmulticast mode [ 66.159833][ T1163] br-test1-du11: left promiscuous mode [ 66.160214][ T1163] br-test1: port 11(br-test1-du11) entered disabled state [ 66.179859][ T1163] br-test1-du10: left allmulticast mode [ 66.189413][ T1163] br-test1-du10: left promiscuous mode [ 66.189795][ T1163] br-test1: port 10(br-test1-du10) entered disabled state [ 66.204529][ T1163] br-test1-du9: left allmulticast mode [ 66.204823][ T1163] br-test1-du9: left promiscuous mode [ 66.205203][ T1163] br-test1: port 9(br-test1-du9) entered disabled state [ 66.219098][ T1163] br-test1-du8: left allmulticast mode [ 66.231206][ T1163] br-test1-du8: left promiscuous mode [ 66.231540][ T1163] br-test1: port 8(br-test1-du8) entered disabled state [ 66.245903][ T1163] br-test1-du7: left allmulticast mode [ 66.254276][ T1163] br-test1-du7: left promiscuous mode [ 66.254604][ T1163] br-test1: port 7(br-test1-du7) entered disabled state [ 66.269728][ T1163] br-test1-du6: left allmulticast mode [ 66.270053][ T1163] br-test1-du6: left promiscuous mode [ 66.270438][ T1163] br-test1: port 6(br-test1-du6) entered disabled state [ 66.285140][ T1163] br-test1-du5: left allmulticast mode [ 66.290429][ T1163] br-test1-du5: left promiscuous mode [ 66.290754][ T1163] br-test1: port 5(br-test1-du5) entered disabled state [ 66.305651][ T1163] br-test1-du4: left allmulticast mode [ 66.309799][ T1163] br-test1-du4: left promiscuous mode [ 66.310134][ T1163] br-test1: port 4(br-test1-du4) entered disabled state [ 66.324650][ T1163] br-test1-du3: left allmulticast mode [ 66.328839][ T1163] br-test1-du3: left promiscuous mode [ 66.329162][ T1163] br-test1: port 3(br-test1-du3) entered disabled state [ 66.342260][ T1163] br-test1-du2: left allmulticast mode [ 66.342523][ T1163] br-test1-du2: left promiscuous mode [ 66.342845][ T1163] br-test1: port 2(br-test1-du2) entered disabled state [ 66.355578][ T1163] br-test1-du1: left allmulticast mode [ 66.371137][ T1163] br-test1-du1: left promiscuous mode [ 66.371700][ T1163] br-test1: port 1(br-test1-du1) entered disabled state [ 68.157436][ T1200] br-test2-du32: left allmulticast mode [ 68.157454][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.157456][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 68.157458][ T1200] preempt_count: 1, expected: 0 [ 68.157459][ T1200] RCU nest depth: 0, expected: 0 [ 68.157460][ T1200] locks held by ip/1200: 6, last CPU#3: [ 68.157462][ T1200] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 68.157475][ T1200] #1: ff11000016ef4df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 68.157480][ T1200] #2: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 68.157485][ T1200] #3: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 68.157489][ T1200] #4: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 68.157492][ T1200] #5: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 68.157496][ T1200] irq event stamp: 14824 [ 68.157497][ T1200] hardirqs last enabled at (14823): [] __down_trylock_console_sem+0x86/0xa0 [ 68.157500][ T1200] hardirqs last disabled at (14824): [] console_emit_next_record+0x3d4/0x4c0 [ 68.157502][ T1200] softirqs last enabled at (14800): [] __alloc_skb+0x4c2/0x5f0 [ 68.157505][ T1200] softirqs last disabled at (14798): [] __alloc_skb+0x4c2/0x5f0 [ 68.157508][ T1200] Preemption disabled at: [ 68.157508][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 68.157514][ T1200] CPU: 3 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.157517][ T1200] Tainted: [W]=WARN [ 68.157518][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.157519][ T1200] Call Trace: [ 68.157521][ T1200] [ 68.157523][ T1200] dump_stack_lvl+0x6f/0xa0 [ 68.157529][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 68.157531][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 68.157536][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.157540][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 68.157545][ T1200] __kmalloc_noprof+0x443/0x760 [ 68.157547][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 68.157553][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 68.157555][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 68.157558][ T1200] put_chars+0x1e1/0x2f0 [ 68.157561][ T1200] ? __send_to_port+0x420/0x420 [ 68.157564][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 68.157568][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.157571][ T1200] ? validate_chain+0x38b/0xc20 [ 68.157575][ T1200] hvc_console_print+0x292/0x780 [ 68.157577][ T1200] ? mark_usage+0x61/0x170 [ 68.157579][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157581][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157585][ T1200] ? hvc_write+0x3a0/0x3a0 [ 68.157586][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.157590][ T1200] ? lock_acquire+0x13c/0x160 [ 68.157594][ T1200] console_emit_next_record+0x22f/0x4c0 [ 68.157598][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 68.157600][ T1200] ? console_flush_one_record+0x106/0x710 [ 68.157603][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.157606][ T1200] ? lock_acquire+0x13c/0x160 [ 68.157609][ T1200] console_flush_one_record+0x46f/0x710 [ 68.157614][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 68.157615][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157621][ T1200] console_unlock+0xee/0x1f0 [ 68.157623][ T1200] ? console_flush_one_record+0x710/0x710 [ 68.157625][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.157627][ T1200] ? lock_acquire+0x60/0x160 [ 68.157631][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.157633][ T1200] ? vprintk_emit+0x320/0x3e0 [ 68.157636][ T1200] vprintk_emit+0x37c/0x3e0 [ 68.157640][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 68.157646][ T1200] _printk+0xc7/0x100 [ 68.157649][ T1200] ? snapshot_read.cold+0x21/0x21 [ 68.157651][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.157654][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.157655][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.157658][ T1200] ? trace_contention_end+0xb3/0x180 [ 68.157661][ T1200] ? netdev_name+0x43/0x60 [ 68.157664][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 68.157668][ T1200] netdev_info+0xe2/0x116 [ 68.157670][ T1200] ? netdev_notice+0x120/0x120 [ 68.157672][ T1200] ? ww_mutex_lock+0x160/0x160 [ 68.157681][ T1200] netif_set_allmulti.cold+0x7c/0x166 [ 68.157686][ T1200] dev_set_allmulti+0xa2/0x150 [ 68.157689][ T1200] del_nbp+0xb7/0xc10 [bridge] [ 68.157702][ T1200] ? __asan_memset+0x27/0x50 [ 68.157707][ T1200] br_dev_delete+0x9d/0x1e0 [bridge] [ 68.157716][ T1200] rtnl_dellink+0x48f/0xae0 [ 68.157718][ T1200] ? mark_usage+0x61/0x170 [ 68.157720][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157721][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157723][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.157746][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.157747][ T1200] ? find_held_lock+0x2b/0x80 [ 68.157757][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 68.157759][ T1200] ? mark_usage+0x61/0x170 [ 68.157761][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157765][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.157767][ T1200] ? find_held_lock+0x2b/0x80 [ 68.157769][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.157771][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 68.157775][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.157778][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.157781][ T1200] ? rtnl_link_fill+0x920/0x920 [ 68.157782][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157787][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.157788][ T1200] ? find_held_lock+0x2b/0x80 [ 68.157792][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 68.157795][ T1200] ? rtnl_link_fill+0x920/0x920 [ 68.157798][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 68.157804][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 68.157805][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 68.157810][ T1200] netlink_unicast+0x486/0x750 [ 68.157813][ T1200] ? netlink_attachskb+0x810/0x810 [ 68.157816][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.157820][ T1200] netlink_sendmsg+0x735/0xc60 [ 68.157824][ T1200] ? netlink_unicast+0x750/0x750 [ 68.157828][ T1200] ? __might_fault+0x97/0x140 [ 68.157833][ T1200] ____sys_sendmsg+0x415/0x880 [ 68.157837][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 68.157839][ T1200] ? get_timestamp.constprop.0+0x390/0x390 [ 68.157840][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 68.157848][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 68.157850][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 68.157866][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 68.157869][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 68.157875][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.157878][ T1200] do_syscall_64+0xff/0x530 [ 68.157881][ T1200] ? exc_page_fault+0xee/0x100 [ 68.157884][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.157886][ T1200] RIP: 0033:0x7f8d65d8c54e [ 68.157889][ T1200] 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 [ 68.157891][ T1200] RSP: 002b:00007ffdc6d6fec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.157893][ T1200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d65d8c54e [ 68.157895][ T1200] RDX: 0000000000000000 RSI: 00007ffdc6d6ff70 RDI: 0000000000000005 [ 68.157895][ T1200] RBP: 00007ffdc6d6fed0 R08: 0000000000000000 R09: 0000000000000000 [ 68.157896][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df2c [ 68.157897][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc6d70630 [ 68.157904][ T1200] [ 68.196920][ T1200] br-test2-du32: left promiscuous mode [ 68.197668][ T1200] br-test2: port 32(br-test2-du32) entered disabled state [ 68.228535][ T1200] br-test2-du31: left allmulticast mode [ 68.234518][ T1200] br-test2-du31: left promiscuous mode [ 68.234906][ T1200] br-test2: port 31(br-test2-du31) entered disabled state [ 68.249102][ T1200] br-test2-du30: left allmulticast mode [ 68.258324][ T1200] br-test2-du30: left promiscuous mode [ 68.258865][ T1200] br-test2: port 30(br-test2-du30) entered disabled state [ 68.282005][ T1200] br-test2-du29: left allmulticast mode [ 68.282404][ T1200] br-test2-du29: left promiscuous mode [ 68.282929][ T1200] br-test2: port 29(br-test2-du29) entered disabled state [ 68.306603][ T1200] br-test2-du28: left allmulticast mode [ 68.312412][ T1200] br-test2-du28: left promiscuous mode [ 68.312738][ T1200] br-test2: port 28(br-test2-du28) entered disabled state [ 68.326945][ T1200] br-test2-du27: left allmulticast mode [ 68.336963][ T1200] br-test2-du27: left promiscuous mode [ 68.337310][ T1200] br-test2: port 27(br-test2-du27) entered disabled state [ 68.351506][ T1200] br-test2-du26: left allmulticast mode [ 68.356962][ T1200] br-test2-du26: left promiscuous mode [ 68.357368][ T1200] br-test2: port 26(br-test2-du26) entered disabled state [ 68.378556][ T1200] br-test2-du25: left allmulticast mode [ 68.384876][ T1200] br-test2-du25: left promiscuous mode [ 68.386625][ T1200] br-test2: port 25(br-test2-du25) entered disabled state [ 68.400416][ T1200] br-test2-du24: left allmulticast mode [ 68.400713][ T1200] br-test2-du24: left promiscuous mode [ 68.401131][ T1200] br-test2: port 24(br-test2-du24) entered disabled state [ 68.423859][ T1200] br-test2-du23: left allmulticast mode [ 68.436115][ T1200] br-test2-du23: left promiscuous mode [ 68.436435][ T1200] br-test2: port 23(br-test2-du23) entered disabled state [ 68.450135][ T1200] br-test2-du22: left allmulticast mode [ 68.450529][ T1200] br-test2-du22: left promiscuous mode [ 68.451050][ T1200] br-test2: port 22(br-test2-du22) entered disabled state [ 68.489038][ T1200] br-test2-du21: left allmulticast mode [ 68.489302][ T1200] br-test2-du21: left promiscuous mode [ 68.489614][ T1200] br-test2: port 21(br-test2-du21) entered disabled state [ 68.503909][ T1200] br-test2-du20: left allmulticast mode [ 68.508052][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 68.508081][ C0] [ 68.508082][ C0] ======================================================== [ 68.508083][ C0] WARNING: possible irq lock inversion dependency detected [ 68.508085][ C0] 7.2.0-virtme #1 Tainted: G W [ 68.508087][ C0] -------------------------------------------------------- [ 68.508087][ C0] swapper/0/0 just changed the state of lock: [ 68.508088][ C0] ffffffff98289660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 68.508101][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 68.508102][ C0] (fs_reclaim){+.+.}-{0:0} [ 68.508104][ C0] [ 68.508104][ C0] [ 68.508104][ C0] and interrupts could create inverse lock ordering between them. [ 68.508104][ C0] [ 68.508105][ C0] [ 68.508105][ C0] other info that might help us debug this: [ 68.508105][ C0] Possible interrupt unsafe locking scenario: [ 68.508105][ C0] [ 68.508106][ C0] CPU0 CPU1 [ 68.508106][ C0] ---- ---- [ 68.508106][ C0] lock(fs_reclaim); [ 68.508108][ C0] local_irq_disable(); [ 68.508108][ C0] lock(console_owner); [ 68.508109][ C0] lock(fs_reclaim); [ 68.508110][ C0] [ 68.508110][ C0] lock(console_owner); [ 68.508111][ C0] [ 68.508111][ C0] *** DEADLOCK *** [ 68.508111][ C0] [ 68.508111][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 68.508113][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 68.508119][ C0] #1: ffffffff983ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 68.508123][ C0] [ 68.508123][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 68.508127][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 68.508129][ C0] HARDIRQ-ON-W at: [ 68.508131][ C0] __lock_acquire+0x388/0xc20 [ 68.508134][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508135][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.508138][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 68.508140][ C0] kthread_create_worker_on_node+0xea/0x210 [ 68.508143][ C0] workqueue_init+0x2a/0x680 [ 68.508147][ C0] kernel_init_freeable+0x2fe/0x630 [ 68.508149][ C0] kernel_init+0x21/0x150 [ 68.508153][ C0] ret_from_fork+0x474/0x6b0 [ 68.508156][ C0] ret_from_fork_asm+0x11/0x20 [ 68.508159][ C0] SOFTIRQ-ON-W at: [ 68.508159][ C0] __lock_acquire+0x388/0xc20 [ 68.508161][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508162][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.508163][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 68.508164][ C0] kthread_create_worker_on_node+0xea/0x210 [ 68.508166][ C0] workqueue_init+0x2a/0x680 [ 68.508167][ C0] kernel_init_freeable+0x2fe/0x630 [ 68.508168][ C0] kernel_init+0x21/0x150 [ 68.508169][ C0] ret_from_fork+0x474/0x6b0 [ 68.508171][ C0] ret_from_fork_asm+0x11/0x20 [ 68.508172][ C0] INITIAL USE at: [ 68.508173][ C0] __lock_acquire+0x388/0xc20 [ 68.508174][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508175][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.508176][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 68.508177][ C0] kthread_create_worker_on_node+0xea/0x210 [ 68.508179][ C0] workqueue_init+0x2a/0x680 [ 68.508180][ C0] kernel_init_freeable+0x2fe/0x630 [ 68.508181][ C0] kernel_init+0x21/0x150 [ 68.508182][ C0] ret_from_fork+0x474/0x6b0 [ 68.508183][ C0] ret_from_fork_asm+0x11/0x20 [ 68.508184][ C0] } [ 68.508185][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 68.508189][ C0] ... acquired at: [ 68.508190][ C0] __lock_acquire+0x518/0xc20 [ 68.508191][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508193][ C0] fs_reclaim_acquire+0xd5/0x120 [ 68.508194][ C0] __kmalloc_noprof+0xd3/0x760 [ 68.508195][ C0] alloc_buf.isra.0+0x4b/0x260 [ 68.508198][ C0] put_chars+0x1e1/0x2f0 [ 68.508199][ C0] hvc_console_print+0x292/0x780 [ 68.508201][ C0] console_emit_next_record+0x22f/0x4c0 [ 68.508203][ C0] console_flush_one_record+0x46f/0x710 [ 68.508205][ C0] console_unlock+0xee/0x1f0 [ 68.508206][ C0] vprintk_emit+0x37c/0x3e0 [ 68.508207][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 68.508211][ C0] dev_printk_emit+0xb9/0xee [ 68.508212][ C0] _dev_info+0xe2/0x116 [ 68.508214][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 68.508217][ C0] cmos_do_probe+0x73b/0x98a [ 68.508218][ C0] platform_probe+0xfe/0x1f0 [ 68.508221][ C0] call_driver_probe+0x61/0x1c0 [ 68.508223][ C0] really_probe+0x199/0x760 [ 68.508225][ C0] __driver_probe_device+0x24f/0x440 [ 68.508226][ C0] driver_probe_device+0x4a/0xf0 [ 68.508227][ C0] __driver_attach+0x1b8/0x540 [ 68.508229][ C0] bus_for_each_dev+0x130/0x1e0 [ 68.508230][ C0] bus_add_driver+0x2c8/0x530 [ 68.508231][ C0] driver_register+0x1a3/0x390 [ 68.508233][ C0] __platform_driver_probe+0x13f/0x270 [ 68.508234][ C0] cmos_init+0x31/0x40 [ 68.508237][ C0] do_one_initcall+0x124/0x4f0 [ 68.508238][ C0] kernel_init_freeable+0x596/0x630 [ 68.508239][ C0] kernel_init+0x21/0x150 [ 68.508241][ C0] ret_from_fork+0x474/0x6b0 [ 68.508242][ C0] ret_from_fork_asm+0x11/0x20 [ 68.508243][ C0] [ 68.508243][ C0] -> (console_owner){..-.}-{0:0} { [ 68.508245][ C0] IN-SOFTIRQ-W at: [ 68.508246][ C0] __lock_acquire+0x388/0xc20 [ 68.508247][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508248][ C0] console_trylock_spinning+0xb5/0x1e0 [ 68.508250][ C0] vprintk_emit+0x320/0x3e0 [ 68.508251][ C0] _printk+0xc7/0x100 [ 68.508254][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 68.508257][ C0] call_timer_fn+0x160/0x4d0 [ 68.508258][ C0] __run_timers+0x68f/0xaa0 [ 68.508260][ C0] run_timer_softirq+0xf0/0x160 [ 68.508261][ C0] handle_softirqs+0x1d3/0x900 [ 68.508264][ C0] __irq_exit_rcu+0x145/0x1c0 [ 68.508265][ C0] irq_exit_rcu+0xe/0x30 [ 68.508266][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 68.508268][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 68.508270][ C0] pv_native_safe_halt+0xf/0x10 [ 68.508272][ C0] default_idle+0x9/0x10 [ 68.508273][ C0] default_idle_call+0x6e/0xb0 [ 68.508275][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 68.508277][ C0] do_idle+0xd8/0x190 [ 68.508278][ C0] cpu_startup_entry+0x53/0x70 [ 68.508279][ C0] rest_init+0x279/0x280 [ 68.508281][ C0] start_kernel+0x3af/0x3b0 [ 68.508282][ C0] x86_64_start_reservations+0x24/0x30 [ 68.508284][ C0] x86_64_start_kernel+0x12b/0x130 [ 68.508285][ C0] common_startup_64+0x13e/0x148 [ 68.508288][ C0] INITIAL USE at: [ 68.508289][ C0] } [ 68.508289][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 68.508292][ C0] ... acquired at: [ 68.508292][ C0] mark_lock+0x1d7/0xa00 [ 68.508294][ C0] mark_usage+0x42/0x170 [ 68.508295][ C0] __lock_acquire+0x388/0xc20 [ 68.508296][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508297][ C0] console_trylock_spinning+0xb5/0x1e0 [ 68.508299][ C0] vprintk_emit+0x320/0x3e0 [ 68.508300][ C0] _printk+0xc7/0x100 [ 68.508302][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 68.508303][ C0] call_timer_fn+0x160/0x4d0 [ 68.508304][ C0] __run_timers+0x68f/0xaa0 [ 68.508305][ C0] run_timer_softirq+0xf0/0x160 [ 68.508307][ C0] handle_softirqs+0x1d3/0x900 [ 68.508308][ C0] __irq_exit_rcu+0x145/0x1c0 [ 68.508309][ C0] irq_exit_rcu+0xe/0x30 [ 68.508310][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 68.508312][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 68.508313][ C0] pv_native_safe_halt+0xf/0x10 [ 68.508314][ C0] default_idle+0x9/0x10 [ 68.508316][ C0] default_idle_call+0x6e/0xb0 [ 68.508317][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 68.508318][ C0] do_idle+0xd8/0x190 [ 68.508319][ C0] cpu_startup_entry+0x53/0x70 [ 68.508320][ C0] rest_init+0x279/0x280 [ 68.508322][ C0] start_kernel+0x3af/0x3b0 [ 68.508323][ C0] x86_64_start_reservations+0x24/0x30 [ 68.508324][ C0] x86_64_start_kernel+0x12b/0x130 [ 68.508325][ C0] common_startup_64+0x13e/0x148 [ 68.508327][ C0] [ 68.508327][ C0] [ 68.508327][ C0] stack backtrace: [ 68.508330][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.508333][ C0] Tainted: [W]=WARN [ 68.508333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.508335][ C0] Call Trace: [ 68.508336][ C0] [ 68.508338][ C0] dump_stack_lvl+0x6f/0xa0 [ 68.508342][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 68.508344][ C0] mark_lock_irq+0x989/0x9c0 [ 68.508346][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 68.508349][ C0] mark_lock+0x1d7/0xa00 [ 68.508351][ C0] mark_usage+0x42/0x170 [ 68.508352][ C0] __lock_acquire+0x388/0xc20 [ 68.508354][ C0] lock_acquire.part.0+0xd4/0x280 [ 68.508356][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 68.508358][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.508361][ C0] ? lock_acquire+0x13c/0x160 [ 68.508363][ C0] console_trylock_spinning+0xb5/0x1e0 [ 68.508364][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 68.508366][ C0] vprintk_emit+0x320/0x3e0 [ 68.508368][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 68.508371][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 68.508372][ C0] _printk+0xc7/0x100 [ 68.508374][ C0] ? snapshot_read.cold+0x21/0x21 [ 68.508376][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 68.508377][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 68.508380][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 68.508381][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 68.508383][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 68.508384][ C0] call_timer_fn+0x160/0x4d0 [ 68.508386][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 68.508388][ C0] ? debug_object_active_state+0x430/0x430 [ 68.508391][ C0] ? find_held_lock+0x2b/0x80 [ 68.508393][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 68.508395][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.508397][ C0] __run_timers+0x68f/0xaa0 [ 68.508398][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 68.508401][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 68.508402][ C0] ? __lock_acquire+0x518/0xc20 [ 68.508405][ C0] ? __rwlock_init+0x150/0x150 [ 68.508407][ C0] run_timer_softirq+0xf0/0x160 [ 68.508409][ C0] ? __run_timers+0xaa0/0xaa0 [ 68.508411][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.508413][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.508415][ C0] handle_softirqs+0x1d3/0x900 [ 68.508417][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 68.508418][ C0] ? _local_bh_enable+0xc0/0xc0 [ 68.508420][ C0] __irq_exit_rcu+0x145/0x1c0 [ 68.508421][ C0] irq_exit_rcu+0xe/0x30 [ 68.508423][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 68.508424][ C0] [ 68.508425][ C0] [ 68.508426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 68.508427][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 68.508429][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 68.508432][ C0] 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 [ 68.508433][ C0] RSP: 0018:ffffffff98007cf8 EFLAGS: 00000296 [ 68.508436][ C0] RAX: 00000000002611b5 RBX: ffffffff9801c600 RCX: ffffffff950f0307 [ 68.508437][ C0] RDX: ffffffff9801c600 RSI: ffffffff97e38b1c RDI: ffffffff9788d8e0 [ 68.508438][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 68.508439][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3000fa2 [ 68.508440][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 68.508441][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 68.508443][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 68.508445][ C0] default_idle+0x9/0x10 [ 68.508447][ C0] default_idle_call+0x6e/0xb0 [ 68.508448][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 68.508450][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 68.508451][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 68.508454][ C0] ? rcu_is_watching+0x16/0xd0 [ 68.508456][ C0] do_idle+0xd8/0x190 [ 68.508457][ C0] cpu_startup_entry+0x53/0x70 [ 68.508458][ C0] rest_init+0x279/0x280 [ 68.508460][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 68.508463][ C0] ? rest_init+0x280/0x280 [ 68.508465][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 68.508468][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 68.508471][ C0] ? acpi_enable+0x1e4/0x330 [ 68.508474][ C0] start_kernel+0x3af/0x3b0 [ 68.508475][ C0] x86_64_start_reservations+0x24/0x30 [ 68.508477][ C0] x86_64_start_kernel+0x12b/0x130 [ 68.508479][ C0] common_startup_64+0x13e/0x148 [ 68.508482][ C0] [ 68.510147][ T1200] br-test2-du20: left promiscuous mode [ 68.547283][ T1200] br-test2: port 20(br-test2-du20) entered disabled state [ 68.555152][ T1200] br-test2-du19: left allmulticast mode [ 68.555301][ T1200] br-test2-du19: left promiscuous mode [ 68.555491][ T1200] br-test2: port 19(br-test2-du19) entered disabled state [ 68.573422][ T1200] br-test2-du18: left allmulticast mode [ 68.587547][ T1200] br-test2-du18: left promiscuous mode [ 68.591796][ T1200] br-test2: port 18(br-test2-du18) entered disabled state [ 68.606451][ T1200] br-test2-du17: left allmulticast mode [ 68.606734][ T1200] br-test2-du17: left promiscuous mode [ 68.607148][ T1200] br-test2: port 17(br-test2-du17) entered disabled state [ 68.623971][ T1200] br-test2-du16: left allmulticast mode [ 68.624125][ T1200] br-test2-du16: left promiscuous mode [ 68.624318][ T1200] br-test2: port 16(br-test2-du16) entered disabled state [ 68.632029][ T1200] br-test2-du15: left allmulticast mode [ 68.637152][ T1200] br-test2-du15: left promiscuous mode [ 68.637353][ T1200] br-test2: port 15(br-test2-du15) entered disabled state [ 68.645019][ T1200] br-test2-du14: left allmulticast mode [ 68.652229][ T1200] br-test2-du14: left promiscuous mode [ 68.652426][ T1200] br-test2: port 14(br-test2-du14) entered disabled state [ 68.660083][ T1200] br-test2-du13: left allmulticast mode [ 68.660235][ T1200] br-test2-du13: left promiscuous mode [ 68.660425][ T1200] br-test2: port 13(br-test2-du13) entered disabled state [ 68.668036][ T1200] br-test2-du12: left allmulticast mode [ 68.675079][ T1200] br-test2-du12: left promiscuous mode [ 68.675327][ T1200] br-test2: port 12(br-test2-du12) entered disabled state [ 68.683338][ T1200] br-test2-du11: left allmulticast mode [ 68.687402][ T1200] br-test2-du11: left promiscuous mode [ 68.687646][ T1200] br-test2: port 11(br-test2-du11) entered disabled state [ 68.696046][ T1200] br-test2-du10: left allmulticast mode [ 68.699898][ T1200] br-test2-du10: left promiscuous mode [ 68.700120][ T1200] br-test2: port 10(br-test2-du10) entered disabled state [ 68.708237][ T1200] br-test2-du9: left allmulticast mode [ 68.712039][ T1200] br-test2-du9: left promiscuous mode [ 68.712250][ T1200] br-test2: port 9(br-test2-du9) entered disabled state [ 68.720601][ T1200] br-test2-du8: left allmulticast mode [ 68.726528][ T1200] br-test2-du8: left promiscuous mode [ 68.726849][ T1200] br-test2: port 8(br-test2-du8) entered disabled state [ 68.740032][ T1200] br-test2-du7: left allmulticast mode [ 68.740201][ T1200] br-test2-du7: left promiscuous mode [ 68.740405][ T1200] br-test2: port 7(br-test2-du7) entered disabled state [ 68.751942][ T1200] br-test2-du6: left allmulticast mode [ 68.756744][ T1200] br-test2-du6: left promiscuous mode [ 68.756962][ T1200] br-test2: port 6(br-test2-du6) entered disabled state [ 68.765729][ T1200] br-test2-du5: left allmulticast mode [ 68.765891][ T1200] br-test2-du5: left promiscuous mode [ 68.766100][ T1200] br-test2: port 5(br-test2-du5) entered disabled state [ 68.774485][ T1200] br-test2-du4: left allmulticast mode [ 68.778162][ T1200] br-test2-du4: left promiscuous mode [ 68.778359][ T1200] br-test2: port 4(br-test2-du4) entered disabled state [ 68.786381][ T1200] br-test2-du3: left allmulticast mode [ 68.786553][ T1200] br-test2-du3: left promiscuous mode [ 68.786763][ T1200] br-test2: port 3(br-test2-du3) entered disabled state [ 68.804727][ T1200] br-test2-du2: left allmulticast mode [ 68.804886][ T1200] br-test2-du2: left promiscuous mode [ 68.805085][ T1200] br-test2: port 2(br-test2-du2) entered disabled state [ 68.813289][ T1200] br-test2-du1: left allmulticast mode [ 68.823952][ T1200] br-test2-du1: left promiscuous mode [ 68.824151][ T1200] br-test2: port 1(br-test2-du1) entered disabled state [ 70.211013][ T1239] br-test1: port 1(br-test1-du1) entered blocking state [ 70.211027][ T1239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.211029][ T1239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1239, name: ip [ 70.211031][ T1239] preempt_count: 1, expected: 0 [ 70.211032][ T1239] RCU nest depth: 0, expected: 0 [ 70.211033][ T1239] INFO: lockdep is turned off. [ 70.211034][ T1239] irq event stamp: 0 [ 70.211035][ T1239] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 70.211040][ T1239] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 70.211047][ T1239] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 70.211049][ T1239] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 70.211050][ T1239] Preemption disabled at: [ 70.211051][ T1239] [] vprintk_emit+0x31b/0x3e0 [ 70.211058][ T1239] CPU: 0 UID: 0 PID: 1239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.211061][ T1239] Tainted: [W]=WARN [ 70.211062][ T1239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.211063][ T1239] Call Trace: [ 70.211065][ T1239] [ 70.211066][ T1239] dump_stack_lvl+0x6f/0xa0 [ 70.211071][ T1239] ? vprintk_emit+0x31b/0x3e0 [ 70.211073][ T1239] __might_resched.cold+0x1fe/0x2c1 [ 70.211077][ T1239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.211081][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211084][ T1239] __kmalloc_noprof+0x443/0x760 [ 70.211088][ T1239] ? __rwlock_init+0x150/0x150 [ 70.211090][ T1239] ? alloc_buf.isra.0+0x4b/0x260 [ 70.211094][ T1239] ? do_raw_spin_unlock+0x59/0x250 [ 70.211096][ T1239] alloc_buf.isra.0+0x4b/0x260 [ 70.211098][ T1239] put_chars+0x1e1/0x2f0 [ 70.211100][ T1239] ? __send_to_port+0x420/0x420 [ 70.211101][ T1239] ? printk_get_next_message+0x240/0x650 [ 70.211103][ T1239] ? console_prepend_replay+0x20/0x20 [ 70.211105][ T1239] hvc_console_print+0x292/0x780 [ 70.211109][ T1239] ? hvc_write+0x3a0/0x3a0 [ 70.211110][ T1239] ? __rwlock_init+0x150/0x150 [ 70.211111][ T1239] ? lock_acquire+0x13c/0x160 [ 70.211113][ T1239] console_emit_next_record+0x22f/0x4c0 [ 70.211116][ T1239] ? devkmsg_read+0x4b0/0x4b0 [ 70.211118][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211119][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211121][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211123][ T1239] ? lock_acquire+0x13c/0x160 [ 70.211124][ T1239] ? console_flush_one_record+0x111/0x710 [ 70.211126][ T1239] console_flush_one_record+0x46f/0x710 [ 70.211128][ T1239] ? console_emit_next_record+0x4c0/0x4c0 [ 70.211131][ T1239] console_unlock+0xee/0x1f0 [ 70.211132][ T1239] ? lock_acquire+0x13c/0x160 [ 70.211134][ T1239] ? console_flush_one_record+0x710/0x710 [ 70.211135][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211137][ T1239] ? lock_release+0x184/0x1f0 [ 70.211138][ T1239] ? lock_acquire+0x60/0x160 [ 70.211140][ T1239] ? __rcu_read_lock+0x30/0x70 [ 70.211142][ T1239] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.211144][ T1239] ? vprintk_emit+0x320/0x3e0 [ 70.211146][ T1239] vprintk_emit+0x37c/0x3e0 [ 70.211148][ T1239] ? wake_up_klogd_work_func+0x90/0x90 [ 70.211150][ T1239] ? __mutex_lock+0x1db/0x1ea0 [ 70.211153][ T1239] ? __mutex_lock+0x9a3/0x1ea0 [ 70.211154][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211156][ T1239] _printk+0xc7/0x100 [ 70.211159][ T1239] ? snapshot_read.cold+0x21/0x21 [ 70.211161][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211163][ T1239] ? lock_release+0x184/0x1f0 [ 70.211164][ T1239] ? __mutex_unlock_slowpath+0x9e/0x740 [ 70.211167][ T1239] br_set_state+0x22f/0x430 [bridge] [ 70.211179][ T1239] br_init_port+0xc4/0x200 [bridge] [ 70.211186][ T1239] new_nbp+0x39c/0x580 [bridge] [ 70.211195][ T1239] br_add_if+0x212/0x1320 [bridge] [ 70.211202][ T1239] ? _mutex_trylock_nest_lock+0x390/0x390 [ 70.211204][ T1239] do_set_master+0x357/0x580 [ 70.211208][ T1239] rtnl_newlink_create+0x3de/0x750 [ 70.211210][ T1239] ? rtnl_create_link+0xf20/0xf20 [ 70.211212][ T1239] ? __dev_get_by_name+0x12/0x50 [ 70.211214][ T1239] ? rtnl_dev_get+0xd7/0x170 [ 70.211217][ T1239] __rtnl_newlink+0x22b/0xa50 [ 70.211220][ T1239] rtnl_newlink+0x9f1/0x11c0 [ 70.211222][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211224][ T1239] ? rtnl_bridge_getlink+0x850/0x850 [ 70.211225][ T1239] ? lock_acquire+0x13c/0x160 [ 70.211226][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211228][ T1239] ? is_bpf_text_address+0x3e/0x110 [ 70.211231][ T1239] ? is_bpf_text_address+0x72/0x110 [ 70.211234][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211235][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211237][ T1239] ? cap_capable+0x1d7/0x3d0 [ 70.211240][ T1239] ? lock_acquire+0x13c/0x160 [ 70.211242][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211243][ T1239] ? rtnl_bridge_getlink+0x850/0x850 [ 70.211245][ T1239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.211246][ T1239] ? rtnl_link_fill+0x920/0x920 [ 70.211248][ T1239] ? filter_irq_stacks+0xd0/0xd0 [ 70.211250][ T1239] ? stack_depot_save_flags+0x1bc/0x790 [ 70.211254][ T1239] netlink_rcv_skb+0x14e/0x3a0 [ 70.211257][ T1239] ? rtnl_link_fill+0x920/0x920 [ 70.211258][ T1239] ? lock_release+0x184/0x1f0 [ 70.211259][ T1239] ? netlink_ack+0xcf0/0xcf0 [ 70.211261][ T1239] ? __netlink_lookup+0xb9/0x6b0 [ 70.211263][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211265][ T1239] ? lock_release+0x184/0x1f0 [ 70.211267][ T1239] netlink_unicast+0x486/0x750 [ 70.211268][ T1239] ? netlink_attachskb+0x810/0x810 [ 70.211270][ T1239] ? percpu_counter_add_batch+0x89/0x280 [ 70.211273][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211274][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211276][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211277][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211280][ T1239] netlink_sendmsg+0x735/0xc60 [ 70.211281][ T1239] ? netlink_unicast+0x750/0x750 [ 70.211283][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211285][ T1239] ? lock_release+0x184/0x1f0 [ 70.211287][ T1239] ____sys_sendmsg+0x415/0x880 [ 70.211290][ T1239] ? copy_msghdr_from_user+0x279/0x420 [ 70.211291][ T1239] ? get_timestamp.constprop.0+0x390/0x390 [ 70.211293][ T1239] ? move_addr_to_kernel+0x40/0x40 [ 70.211295][ T1239] ? do_fault_around+0x300/0x5a0 [ 70.211298][ T1239] ? lock_acquire+0x13c/0x160 [ 70.211299][ T1239] ___sys_sendmsg+0x14e/0x1d0 [ 70.211301][ T1239] ? do_pte_missing+0x86f/0xcc0 [ 70.211303][ T1239] ? copy_msghdr_from_user+0x420/0x420 [ 70.211305][ T1239] ? rcu_read_unlock+0x20/0x70 [ 70.211310][ T1239] __sys_sendmsg+0x12c/0x1d0 [ 70.211312][ T1239] ? __sys_sendmsg_sock+0x20/0x20 [ 70.211314][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211316][ T1239] ? rcu_is_watching+0x16/0xd0 [ 70.211318][ T1239] do_syscall_64+0xff/0x530 [ 70.211320][ T1239] ? exc_page_fault+0xee/0x100 [ 70.211322][ T1239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.211324][ T1239] RIP: 0033:0x7f26d7df854e [ 70.211326][ T1239] 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 [ 70.211328][ T1239] RSP: 002b:00007ffe833d5c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.211331][ T1239] RAX: ffffffffffffffda RBX: 00007ffe833d6418 RCX: 00007f26d7df854e [ 70.211333][ T1239] RDX: 0000000000000000 RSI: 00007ffe833d5d10 RDI: 0000000000000005 [ 70.211334][ T1239] RBP: 00007ffe833d5c70 R08: 0000000000000000 R09: 0000000000000000 [ 70.211334][ T1239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df2e [ 70.211335][ T1239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe833d63d0 [ 70.211338][ T1239] [ 70.231460][ T1239] br-test1: port 1(br-test1-du1) entered disabled state [ 70.231645][ T1239] br-test1-du1: entered allmulticast mode [ 70.232583][ T1239] br-test1-du1: entered promiscuous mode [ 70.234695][ T1239] br-test1: port 1(br-test1-du1) entered blocking state [ 70.234889][ T1239] br-test1: port 1(br-test1-du1) entered forwarding state [ 70.257084][ T1240] br-test1: port 2(br-test1-du2) entered blocking state [ 70.257279][ T1240] br-test1: port 2(br-test1-du2) entered disabled state [ 70.257460][ T1240] br-test1-du2: entered allmulticast mode [ 70.258378][ T1240] br-test1-du2: entered promiscuous mode [ 70.258823][ T1240] br-test1: port 2(br-test1-du2) entered blocking state [ 70.259017][ T1240] br-test1: port 2(br-test1-du2) entered forwarding state [ 70.294200][ T1242] br-test1: port 3(br-test1-du3) entered blocking state [ 70.294404][ T1242] br-test1: port 3(br-test1-du3) entered disabled state [ 70.294586][ T1242] br-test1-du3: entered allmulticast mode [ 70.296212][ T1242] br-test1-du3: entered promiscuous mode [ 70.296633][ T1242] br-test1: port 3(br-test1-du3) entered blocking state [ 70.296818][ T1242] br-test1: port 3(br-test1-du3) entered forwarding state [ 70.334001][ T1245] br-test1: port 4(br-test1-du4) entered blocking state [ 70.334241][ T1245] br-test1: port 4(br-test1-du4) entered disabled state [ 70.334469][ T1245] br-test1-du4: entered allmulticast mode [ 70.335404][ T1245] br-test1-du4: entered promiscuous mode [ 70.340834][ T1245] br-test1: port 4(br-test1-du4) entered blocking state [ 70.341066][ T1245] br-test1: port 4(br-test1-du4) entered forwarding state [ 70.361003][ T1247] br-test1: port 5(br-test1-du5) entered blocking state [ 70.361209][ T1247] br-test1: port 5(br-test1-du5) entered disabled state [ 70.361394][ T1247] br-test1-du5: entered allmulticast mode [ 70.362307][ T1247] br-test1-du5: entered promiscuous mode [ 70.362721][ T1247] br-test1: port 5(br-test1-du5) entered blocking state [ 70.362905][ T1247] br-test1: port 5(br-test1-du5) entered forwarding state [ 70.384421][ T1248] br-test1: port 6(br-test1-du6) entered blocking state [ 70.384624][ T1248] br-test1: port 6(br-test1-du6) entered disabled state [ 70.384812][ T1248] br-test1-du6: entered allmulticast mode [ 70.386189][ T1248] br-test1-du6: entered promiscuous mode [ 70.386609][ T1248] br-test1: port 6(br-test1-du6) entered blocking state [ 70.386797][ T1248] br-test1: port 6(br-test1-du6) entered forwarding state [ 70.413514][ T1251] br-test1: port 7(br-test1-du7) entered blocking state [ 70.413713][ T1251] br-test1: port 7(br-test1-du7) entered disabled state [ 70.413908][ T1251] br-test1-du7: entered allmulticast mode [ 70.414852][ T1251] br-test1-du7: entered promiscuous mode [ 70.415311][ T1251] br-test1: port 7(br-test1-du7) entered blocking state [ 70.415491][ T1251] br-test1: port 7(br-test1-du7) entered forwarding state [ 70.440356][ T1253] br-test1: port 8(br-test1-du8) entered blocking state [ 70.440554][ T1253] br-test1: port 8(br-test1-du8) entered disabled state [ 70.440730][ T1253] br-test1-du8: entered allmulticast mode [ 70.441640][ T1253] br-test1-du8: entered promiscuous mode [ 70.442186][ T1253] br-test1: port 8(br-test1-du8) entered blocking state [ 70.442381][ T1253] br-test1: port 8(br-test1-du8) entered forwarding state [ 70.472553][ T1255] br-test1: port 9(br-test1-du9) entered blocking state [ 70.472773][ T1255] br-test1: port 9(br-test1-du9) entered disabled state [ 70.473285][ T1255] br-test1-du9: entered allmulticast mode [ 70.474377][ T1255] br-test1-du9: entered promiscuous mode [ 70.474820][ T1255] br-test1: port 9(br-test1-du9) entered blocking state [ 70.475010][ T1255] br-test1: port 9(br-test1-du9) entered forwarding state [ 70.502708][ T1257] br-test1: port 10(br-test1-du10) entered blocking state [ 70.503000][ T1257] br-test1: port 10(br-test1-du10) entered disabled state [ 70.503185][ T1257] br-test1-du10: entered allmulticast mode [ 70.504144][ T1257] br-test1-du10: entered promiscuous mode [ 70.504568][ T1257] br-test1: port 10(br-test1-du10) entered blocking state [ 70.504745][ T1257] br-test1: port 10(br-test1-du10) entered forwarding state [ 70.529584][ T1259] br-test1: port 11(br-test1-du11) entered blocking state [ 70.529797][ T1259] br-test1: port 11(br-test1-du11) entered disabled state [ 70.530839][ T1259] br-test1-du11: entered allmulticast mode [ 70.532882][ T1259] br-test1-du11: entered promiscuous mode [ 70.533762][ T1259] br-test1: port 11(br-test1-du11) entered blocking state [ 70.533957][ T1259] br-test1: port 11(br-test1-du11) entered forwarding state [ 70.565135][ T1261] br-test1: port 12(br-test1-du12) entered blocking state [ 70.565353][ T1261] br-test1: port 12(br-test1-du12) entered disabled state [ 70.565533][ T1261] br-test1-du12: entered allmulticast mode [ 70.566457][ T1261] br-test1-du12: entered promiscuous mode [ 70.566886][ T1261] br-test1: port 12(br-test1-du12) entered blocking state [ 70.567076][ T1261] br-test1: port 12(br-test1-du12) entered forwarding state [ 70.594399][ T1263] br-test1: port 13(br-test1-du13) entered blocking state [ 70.594637][ T1263] br-test1: port 13(br-test1-du13) entered disabled state [ 70.594884][ T1263] br-test1-du13: entered allmulticast mode [ 70.596240][ T1263] br-test1-du13: entered promiscuous mode [ 70.596797][ T1263] br-test1: port 13(br-test1-du13) entered blocking state [ 70.597049][ T1263] br-test1: port 13(br-test1-du13) entered forwarding state [ 70.624963][ T1266] br-test1: port 14(br-test1-du14) entered blocking state [ 70.625214][ T1266] br-test1: port 14(br-test1-du14) entered disabled state [ 70.625435][ T1266] br-test1-du14: entered allmulticast mode [ 70.626595][ T1266] br-test1-du14: entered promiscuous mode [ 70.627448][ T1266] br-test1: port 14(br-test1-du14) entered blocking state [ 70.627646][ T1266] br-test1: port 14(br-test1-du14) entered forwarding state [ 70.653057][ T1267] br-test1: port 15(br-test1-du15) entered blocking state [ 70.653266][ T1267] br-test1: port 15(br-test1-du15) entered disabled state [ 70.653462][ T1267] br-test1-du15: entered allmulticast mode [ 70.654503][ T1267] br-test1-du15: entered promiscuous mode [ 70.655835][ T1267] br-test1: port 15(br-test1-du15) entered blocking state [ 70.656081][ T1267] br-test1: port 15(br-test1-du15) entered forwarding state [ 70.682228][ T1270] br-test1: port 16(br-test1-du16) entered blocking state [ 70.682478][ T1270] br-test1: port 16(br-test1-du16) entered disabled state [ 70.682729][ T1270] br-test1-du16: entered allmulticast mode [ 70.683915][ T1270] br-test1-du16: entered promiscuous mode [ 70.685254][ T1270] br-test1: port 16(br-test1-du16) entered blocking state [ 70.685502][ T1270] br-test1: port 16(br-test1-du16) entered forwarding state [ 70.715711][ T1271] br-test1: port 17(br-test1-du17) entered blocking state [ 70.716050][ T1271] br-test1: port 17(br-test1-du17) entered disabled state [ 70.716305][ T1271] br-test1-du17: entered allmulticast mode [ 70.717454][ T1271] br-test1-du17: entered promiscuous mode [ 70.717979][ T1271] br-test1: port 17(br-test1-du17) entered blocking state [ 70.718219][ T1271] br-test1: port 17(br-test1-du17) entered forwarding state [ 70.744255][ T1273] br-test1: port 18(br-test1-du18) entered blocking state [ 70.744468][ T1273] br-test1: port 18(br-test1-du18) entered disabled state [ 70.744659][ T1273] br-test1-du18: entered allmulticast mode [ 70.745678][ T1273] br-test1-du18: entered promiscuous mode [ 70.746164][ T1273] br-test1: port 18(br-test1-du18) entered blocking state [ 70.746356][ T1273] br-test1: port 18(br-test1-du18) entered forwarding state [ 70.769057][ T1275] br-test1: port 19(br-test1-du19) entered blocking state [ 70.769273][ T1275] br-test1: port 19(br-test1-du19) entered disabled state [ 70.769507][ T1275] br-test1-du19: entered allmulticast mode [ 70.770560][ T1275] br-test1-du19: entered promiscuous mode [ 70.772010][ T1275] br-test1: port 19(br-test1-du19) entered blocking state [ 70.772227][ T1275] br-test1: port 19(br-test1-du19) entered forwarding state [ 70.802793][ T1277] br-test1: port 20(br-test1-du20) entered blocking state [ 70.803039][ T1277] br-test1: port 20(br-test1-du20) entered disabled state [ 70.803242][ T1277] br-test1-du20: entered allmulticast mode [ 70.810090][ T1277] br-test1-du20: entered promiscuous mode [ 70.810549][ T1277] br-test1: port 20(br-test1-du20) entered blocking state [ 70.810739][ T1277] br-test1: port 20(br-test1-du20) entered forwarding state [ 70.836339][ T1279] br-test1: port 21(br-test1-du21) entered blocking state [ 70.836553][ T1279] br-test1: port 21(br-test1-du21) entered disabled state [ 70.836739][ T1279] br-test1-du21: entered allmulticast mode [ 70.837847][ T1279] br-test1-du21: entered promiscuous mode [ 70.839464][ T1279] br-test1: port 21(br-test1-du21) entered blocking state [ 70.839670][ T1279] br-test1: port 21(br-test1-du21) entered forwarding state [ 70.877422][ T1281] br-test1: port 22(br-test1-du22) entered blocking state [ 70.877655][ T1281] br-test1: port 22(br-test1-du22) entered disabled state [ 70.877864][ T1281] br-test1-du22: entered allmulticast mode [ 70.879031][ T1281] br-test1-du22: entered promiscuous mode [ 70.879490][ T1281] br-test1: port 22(br-test1-du22) entered blocking state [ 70.879685][ T1281] br-test1: port 22(br-test1-du22) entered forwarding state [ 70.900907][ T1283] br-test1: port 23(br-test1-du23) entered blocking state [ 70.901435][ T1283] br-test1: port 23(br-test1-du23) entered disabled state [ 70.901639][ T1283] br-test1-du23: entered allmulticast mode [ 70.902738][ T1283] br-test1-du23: entered promiscuous mode [ 70.903229][ T1283] br-test1: port 23(br-test1-du23) entered blocking state [ 70.903426][ T1283] br-test1: port 23(br-test1-du23) entered forwarding state [ 70.927586][ T1285] br-test1: port 24(br-test1-du24) entered blocking state [ 70.927795][ T1285] br-test1: port 24(br-test1-du24) entered disabled state [ 70.928099][ T1285] br-test1-du24: entered allmulticast mode [ 70.929168][ T1285] br-test1-du24: entered promiscuous mode [ 70.929600][ T1285] br-test1: port 24(br-test1-du24) entered blocking state [ 70.929796][ T1285] br-test1: port 24(br-test1-du24) entered forwarding state [ 70.957979][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 70.958190][ T1287] br-test1: port 25(br-test1-du25) entered disabled state [ 70.958385][ T1287] br-test1-du25: entered allmulticast mode [ 70.959509][ T1287] br-test1-du25: entered promiscuous mode [ 70.960148][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 70.960345][ T1287] br-test1: port 25(br-test1-du25) entered forwarding state [ 70.982568][ T1289] br-test1: port 26(br-test1-du26) entered blocking state [ 70.982794][ T1289] br-test1: port 26(br-test1-du26) entered disabled state [ 70.983184][ T1289] br-test1-du26: entered allmulticast mode [ 70.984261][ T1289] br-test1-du26: entered promiscuous mode [ 70.984740][ T1289] br-test1: port 26(br-test1-du26) entered blocking state [ 70.984942][ T1289] br-test1: port 26(br-test1-du26) entered forwarding state [ 71.005807][ T1291] br-test1: port 27(br-test1-du27) entered blocking state [ 71.006942][ T1291] br-test1: port 27(br-test1-du27) entered disabled state [ 71.007208][ T1291] br-test1-du27: entered allmulticast mode [ 71.008353][ T1291] br-test1-du27: entered promiscuous mode [ 71.008896][ T1291] br-test1: port 27(br-test1-du27) entered blocking state [ 71.009114][ T1291] br-test1: port 27(br-test1-du27) entered forwarding state [ 71.035317][ T1293] br-test1: port 28(br-test1-du28) entered blocking state [ 71.035546][ T1293] br-test1: port 28(br-test1-du28) entered disabled state [ 71.035747][ T1293] br-test1-du28: entered allmulticast mode [ 71.036865][ T1293] br-test1-du28: entered promiscuous mode [ 71.037394][ T1293] br-test1: port 28(br-test1-du28) entered blocking state [ 71.037642][ T1293] br-test1: port 28(br-test1-du28) entered forwarding state [ 71.060666][ T1295] br-test1: port 29(br-test1-du29) entered blocking state [ 71.060888][ T1295] br-test1: port 29(br-test1-du29) entered disabled state [ 71.061101][ T1295] br-test1-du29: entered allmulticast mode [ 71.063032][ T1295] br-test1-du29: entered promiscuous mode [ 71.063696][ T1295] br-test1: port 29(br-test1-du29) entered blocking state [ 71.063956][ T1295] br-test1: port 29(br-test1-du29) entered forwarding state [ 71.084724][ T1297] br-test1: port 30(br-test1-du30) entered blocking state [ 71.084950][ T1297] br-test1: port 30(br-test1-du30) entered disabled state [ 71.085140][ T1297] br-test1-du30: entered allmulticast mode [ 71.086172][ T1297] br-test1-du30: entered promiscuous mode [ 71.086630][ T1297] br-test1: port 30(br-test1-du30) entered blocking state [ 71.086825][ T1297] br-test1: port 30(br-test1-du30) entered forwarding state [ 71.125794][ T1299] br-test1: port 31(br-test1-du31) entered blocking state [ 71.126240][ T1299] br-test1: port 31(br-test1-du31) entered disabled state [ 71.126490][ T1299] br-test1-du31: entered allmulticast mode [ 71.127585][ T1299] br-test1-du31: entered promiscuous mode [ 71.128115][ T1299] br-test1: port 31(br-test1-du31) entered blocking state [ 71.128356][ T1299] br-test1: port 31(br-test1-du31) entered forwarding state [ 71.157977][ T1302] br-test1: port 32(br-test1-du32) entered blocking state [ 71.158232][ T1302] br-test1: port 32(br-test1-du32) entered disabled state [ 71.158480][ T1302] br-test1-du32: entered allmulticast mode [ 71.159550][ T1302] br-test1-du32: entered promiscuous mode [ 71.160071][ T1302] br-test1: port 32(br-test1-du32) entered blocking state [ 71.160304][ T1302] br-test1: port 32(br-test1-du32) entered forwarding state [ 71.214848][ T1306] br-test2: port 1(br-test2-du1) entered blocking state [ 71.214862][ T1306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.214864][ T1306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1306, name: ip [ 71.214866][ T1306] preempt_count: 1, expected: 0 [ 71.214866][ T1306] RCU nest depth: 0, expected: 0 [ 71.214867][ T1306] INFO: lockdep is turned off. [ 71.214868][ T1306] irq event stamp: 0 [ 71.214869][ T1306] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 71.214874][ T1306] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 71.214880][ T1306] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 71.214882][ T1306] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 71.214884][ T1306] Preemption disabled at: [ 71.214884][ T1306] [] vprintk_emit+0x31b/0x3e0 [ 71.214891][ T1306] CPU: 0 UID: 0 PID: 1306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.214895][ T1306] Tainted: [W]=WARN [ 71.214895][ T1306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.214897][ T1306] Call Trace: [ 71.214898][ T1306] [ 71.214900][ T1306] dump_stack_lvl+0x6f/0xa0 [ 71.214905][ T1306] ? vprintk_emit+0x31b/0x3e0 [ 71.214907][ T1306] __might_resched.cold+0x1fe/0x2c1 [ 71.214911][ T1306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.214914][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.214918][ T1306] __kmalloc_noprof+0x443/0x760 [ 71.214924][ T1306] ? __rwlock_init+0x150/0x150 [ 71.214927][ T1306] ? alloc_buf.isra.0+0x4b/0x260 [ 71.214931][ T1306] ? do_raw_spin_unlock+0x59/0x250 [ 71.214932][ T1306] alloc_buf.isra.0+0x4b/0x260 [ 71.214934][ T1306] put_chars+0x1e1/0x2f0 [ 71.214936][ T1306] ? __send_to_port+0x420/0x420 [ 71.214938][ T1306] ? printk_get_next_message+0x240/0x650 [ 71.214940][ T1306] ? console_prepend_replay+0x20/0x20 [ 71.214943][ T1306] hvc_console_print+0x292/0x780 [ 71.214946][ T1306] ? hvc_write+0x3a0/0x3a0 [ 71.214947][ T1306] ? __rwlock_init+0x150/0x150 [ 71.214949][ T1306] ? lock_acquire+0x13c/0x160 [ 71.214951][ T1306] console_emit_next_record+0x22f/0x4c0 [ 71.214954][ T1306] ? devkmsg_read+0x4b0/0x4b0 [ 71.214956][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.214958][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.214959][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.214961][ T1306] ? lock_acquire+0x13c/0x160 [ 71.214963][ T1306] ? console_flush_one_record+0x111/0x710 [ 71.214965][ T1306] console_flush_one_record+0x46f/0x710 [ 71.214967][ T1306] ? console_emit_next_record+0x4c0/0x4c0 [ 71.214970][ T1306] console_unlock+0xee/0x1f0 [ 71.214972][ T1306] ? lock_acquire+0x13c/0x160 [ 71.214973][ T1306] ? console_flush_one_record+0x710/0x710 [ 71.214975][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.214977][ T1306] ? lock_release+0x184/0x1f0 [ 71.214979][ T1306] ? lock_acquire+0x60/0x160 [ 71.214980][ T1306] ? __rcu_read_lock+0x30/0x70 [ 71.214982][ T1306] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.214984][ T1306] ? vprintk_emit+0x320/0x3e0 [ 71.214986][ T1306] vprintk_emit+0x37c/0x3e0 [ 71.214989][ T1306] ? wake_up_klogd_work_func+0x90/0x90 [ 71.214991][ T1306] ? __mutex_lock+0x1db/0x1ea0 [ 71.214994][ T1306] ? __mutex_lock+0x9a3/0x1ea0 [ 71.214995][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.214997][ T1306] _printk+0xc7/0x100 [ 71.215000][ T1306] ? snapshot_read.cold+0x21/0x21 [ 71.215002][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215004][ T1306] ? lock_release+0x184/0x1f0 [ 71.215006][ T1306] ? __mutex_unlock_slowpath+0x9e/0x740 [ 71.215009][ T1306] br_set_state+0x22f/0x430 [bridge] [ 71.215023][ T1306] br_init_port+0xc4/0x200 [bridge] [ 71.215031][ T1306] new_nbp+0x39c/0x580 [bridge] [ 71.215040][ T1306] br_add_if+0x212/0x1320 [bridge] [ 71.215048][ T1306] ? _mutex_trylock_nest_lock+0x390/0x390 [ 71.215050][ T1306] do_set_master+0x357/0x580 [ 71.215054][ T1306] rtnl_newlink_create+0x3de/0x750 [ 71.215056][ T1306] ? rtnl_create_link+0xf20/0xf20 [ 71.215058][ T1306] ? __dev_get_by_name+0x12/0x50 [ 71.215060][ T1306] ? rtnl_dev_get+0xd7/0x170 [ 71.215064][ T1306] __rtnl_newlink+0x22b/0xa50 [ 71.215066][ T1306] rtnl_newlink+0x9f1/0x11c0 [ 71.215068][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215070][ T1306] ? rtnl_bridge_getlink+0x850/0x850 [ 71.215071][ T1306] ? lock_acquire+0x13c/0x160 [ 71.215073][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215075][ T1306] ? is_bpf_text_address+0x3e/0x110 [ 71.215078][ T1306] ? is_bpf_text_address+0x72/0x110 [ 71.215080][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215082][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215084][ T1306] ? cap_capable+0x1d7/0x3d0 [ 71.215087][ T1306] ? lock_acquire+0x13c/0x160 [ 71.215088][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215090][ T1306] ? rtnl_bridge_getlink+0x850/0x850 [ 71.215091][ T1306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.215093][ T1306] ? rtnl_link_fill+0x920/0x920 [ 71.215095][ T1306] ? filter_irq_stacks+0xd0/0xd0 [ 71.215097][ T1306] ? stack_depot_save_flags+0x1bc/0x790 [ 71.215101][ T1306] netlink_rcv_skb+0x14e/0x3a0 [ 71.215104][ T1306] ? rtnl_link_fill+0x920/0x920 [ 71.215105][ T1306] ? lock_release+0x184/0x1f0 [ 71.215106][ T1306] ? netlink_ack+0xcf0/0xcf0 [ 71.215108][ T1306] ? __netlink_lookup+0xb9/0x6b0 [ 71.215110][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215112][ T1306] ? lock_release+0x184/0x1f0 [ 71.215114][ T1306] netlink_unicast+0x486/0x750 [ 71.215116][ T1306] ? netlink_attachskb+0x810/0x810 [ 71.215117][ T1306] ? percpu_counter_add_batch+0x89/0x280 [ 71.215121][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215122][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215124][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215125][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215127][ T1306] netlink_sendmsg+0x735/0xc60 [ 71.215129][ T1306] ? netlink_unicast+0x750/0x750 [ 71.215131][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215133][ T1306] ? lock_release+0x184/0x1f0 [ 71.215135][ T1306] ____sys_sendmsg+0x415/0x880 [ 71.215138][ T1306] ? copy_msghdr_from_user+0x279/0x420 [ 71.215139][ T1306] ? get_timestamp.constprop.0+0x390/0x390 [ 71.215141][ T1306] ? move_addr_to_kernel+0x40/0x40 [ 71.215143][ T1306] ? do_fault_around+0x300/0x5a0 [ 71.215146][ T1306] ? lock_acquire+0x13c/0x160 [ 71.215148][ T1306] ___sys_sendmsg+0x14e/0x1d0 [ 71.215149][ T1306] ? do_pte_missing+0x86f/0xcc0 [ 71.215152][ T1306] ? copy_msghdr_from_user+0x420/0x420 [ 71.215153][ T1306] ? rcu_read_unlock+0x20/0x70 [ 71.215158][ T1306] __sys_sendmsg+0x12c/0x1d0 [ 71.215161][ T1306] ? __sys_sendmsg_sock+0x20/0x20 [ 71.215163][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215165][ T1306] ? rcu_is_watching+0x16/0xd0 [ 71.215167][ T1306] do_syscall_64+0xff/0x530 [ 71.215169][ T1306] ? exc_page_fault+0xee/0x100 [ 71.215171][ T1306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.215173][ T1306] RIP: 0033:0x7f5bea10854e [ 71.215175][ T1306] 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 [ 71.215177][ T1306] RSP: 002b:00007ffc3115bfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.215181][ T1306] RAX: ffffffffffffffda RBX: 00007ffc3115c758 RCX: 00007f5bea10854e [ 71.215182][ T1306] RDX: 0000000000000000 RSI: 00007ffc3115c050 RDI: 0000000000000005 [ 71.215183][ T1306] RBP: 00007ffc3115bfb0 R08: 0000000000000000 R09: 0000000000000000 [ 71.215184][ T1306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df2f [ 71.215185][ T1306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3115c710 [ 71.215187][ T1306] [ 71.236371][ T1306] br-test2: port 1(br-test2-du1) entered disabled state [ 71.236560][ T1306] br-test2-du1: entered allmulticast mode [ 71.237533][ T1306] br-test2-du1: entered promiscuous mode [ 71.238617][ T1306] br-test2: port 1(br-test2-du1) entered blocking state [ 71.238809][ T1306] br-test2: port 1(br-test2-du1) entered forwarding state [ 71.273001][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 71.273216][ T1308] br-test2: port 2(br-test2-du2) entered disabled state [ 71.273408][ T1308] br-test2-du2: entered allmulticast mode [ 71.274740][ T1308] br-test2-du2: entered promiscuous mode [ 71.275237][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 71.275426][ T1308] br-test2: port 2(br-test2-du2) entered forwarding state [ 71.307488][ T1310] br-test2: port 3(br-test2-du3) entered blocking state [ 71.307723][ T1310] br-test2: port 3(br-test2-du3) entered disabled state [ 71.307993][ T1310] br-test2-du3: entered allmulticast mode [ 71.309066][ T1310] br-test2-du3: entered promiscuous mode [ 71.309565][ T1310] br-test2: port 3(br-test2-du3) entered blocking state [ 71.309790][ T1310] br-test2: port 3(br-test2-du3) entered forwarding state [ 71.337078][ T1312] br-test2: port 4(br-test2-du4) entered blocking state [ 71.337339][ T1312] br-test2: port 4(br-test2-du4) entered disabled state [ 71.337592][ T1312] br-test2-du4: entered allmulticast mode [ 71.338936][ T1312] br-test2-du4: entered promiscuous mode [ 71.339503][ T1312] br-test2: port 4(br-test2-du4) entered blocking state [ 71.339754][ T1312] br-test2: port 4(br-test2-du4) entered forwarding state [ 71.367261][ T1314] br-test2: port 5(br-test2-du5) entered blocking state [ 71.367487][ T1314] br-test2: port 5(br-test2-du5) entered disabled state [ 71.367692][ T1314] br-test2-du5: entered allmulticast mode [ 71.369022][ T1314] br-test2-du5: entered promiscuous mode [ 71.369722][ T1314] br-test2: port 5(br-test2-du5) entered blocking state [ 71.369956][ T1314] br-test2: port 5(br-test2-du5) entered forwarding state [ 71.396095][ T1316] br-test2: port 6(br-test2-du6) entered blocking state [ 71.396304][ T1316] br-test2: port 6(br-test2-du6) entered disabled state [ 71.396502][ T1316] br-test2-du6: entered allmulticast mode [ 71.404290][ T1316] br-test2-du6: entered promiscuous mode [ 71.404738][ T1316] br-test2: port 6(br-test2-du6) entered blocking state [ 71.404943][ T1316] br-test2: port 6(br-test2-du6) entered forwarding state [ 71.425077][ T1318] br-test2: port 7(br-test2-du7) entered blocking state [ 71.425325][ T1318] br-test2: port 7(br-test2-du7) entered disabled state [ 71.425569][ T1318] br-test2-du7: entered allmulticast mode [ 71.427368][ T1318] br-test2-du7: entered promiscuous mode [ 71.427914][ T1318] br-test2: port 7(br-test2-du7) entered blocking state [ 71.428158][ T1318] br-test2: port 7(br-test2-du7) entered forwarding state [ 71.457869][ T1320] br-test2: port 8(br-test2-du8) entered blocking state [ 71.458155][ T1320] br-test2: port 8(br-test2-du8) entered disabled state [ 71.458414][ T1320] br-test2-du8: entered allmulticast mode [ 71.459574][ T1320] br-test2-du8: entered promiscuous mode [ 71.460191][ T1320] br-test2: port 8(br-test2-du8) entered blocking state [ 71.460439][ T1320] br-test2: port 8(br-test2-du8) entered forwarding state [ 71.486562][ T1322] br-test2: port 9(br-test2-du9) entered blocking state [ 71.486831][ T1322] br-test2: port 9(br-test2-du9) entered disabled state [ 71.487096][ T1322] br-test2-du9: entered allmulticast mode [ 71.488279][ T1322] br-test2-du9: entered promiscuous mode [ 71.488839][ T1322] br-test2: port 9(br-test2-du9) entered blocking state [ 71.489121][ T1322] br-test2: port 9(br-test2-du9) entered forwarding state [ 71.517038][ T1324] br-test2: port 10(br-test2-du10) entered blocking state [ 71.517277][ T1324] br-test2: port 10(br-test2-du10) entered disabled state [ 71.517482][ T1324] br-test2-du10: entered allmulticast mode [ 71.518892][ T1324] br-test2-du10: entered promiscuous mode [ 71.519399][ T1324] br-test2: port 10(br-test2-du10) entered blocking state [ 71.519599][ T1324] br-test2: port 10(br-test2-du10) entered forwarding state [ 71.547555][ T1326] br-test2: port 11(br-test2-du11) entered blocking state [ 71.552000][ T1326] br-test2: port 11(br-test2-du11) entered disabled state [ 71.552630][ T1326] br-test2-du11: entered allmulticast mode [ 71.553816][ T1326] br-test2-du11: entered promiscuous mode [ 71.554356][ T1326] br-test2: port 11(br-test2-du11) entered blocking state [ 71.554586][ T1326] br-test2: port 11(br-test2-du11) entered forwarding state [ 71.580701][ T1328] br-test2: port 12(br-test2-du12) entered blocking state [ 71.580969][ T1328] br-test2: port 12(br-test2-du12) entered disabled state [ 71.581232][ T1328] br-test2-du12: entered allmulticast mode [ 71.582435][ T1328] br-test2-du12: entered promiscuous mode [ 71.583221][ T1328] br-test2: port 12(br-test2-du12) entered blocking state [ 71.583468][ T1328] br-test2: port 12(br-test2-du12) entered forwarding state [ 71.608418][ T1330] br-test2: port 13(br-test2-du13) entered blocking state [ 71.608674][ T1330] br-test2: port 13(br-test2-du13) entered disabled state [ 71.609368][ T1330] br-test2-du13: entered allmulticast mode [ 71.618068][ T1330] br-test2-du13: entered promiscuous mode [ 71.618609][ T1330] br-test2: port 13(br-test2-du13) entered blocking state [ 71.618845][ T1330] br-test2: port 13(br-test2-du13) entered forwarding state [ 71.656400][ T1333] br-test2: port 14(br-test2-du14) entered blocking state [ 71.656613][ T1333] br-test2: port 14(br-test2-du14) entered disabled state [ 71.656806][ T1333] br-test2-du14: entered allmulticast mode [ 71.657806][ T1333] br-test2-du14: entered promiscuous mode [ 71.658239][ T1333] br-test2: port 14(br-test2-du14) entered blocking state [ 71.658421][ T1333] br-test2: port 14(br-test2-du14) entered forwarding state [ 71.680533][ T1334] br-test2: port 15(br-test2-du15) entered blocking state [ 71.680790][ T1334] br-test2: port 15(br-test2-du15) entered disabled state [ 71.681146][ T1334] br-test2-du15: entered allmulticast mode [ 71.682214][ T1334] br-test2-du15: entered promiscuous mode [ 71.682706][ T1334] br-test2: port 15(br-test2-du15) entered blocking state [ 71.682950][ T1334] br-test2: port 15(br-test2-du15) entered forwarding state [ 71.708661][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 71.708892][ T1336] br-test2: port 16(br-test2-du16) entered disabled state [ 71.709133][ T1336] br-test2-du16: entered allmulticast mode [ 71.710252][ T1336] br-test2-du16: entered promiscuous mode [ 71.710691][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 71.710887][ T1336] br-test2: port 16(br-test2-du16) entered forwarding state [ 71.734296][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 71.734546][ T1338] br-test2: port 17(br-test2-du17) entered disabled state [ 71.734804][ T1338] br-test2-du17: entered allmulticast mode [ 71.735953][ T1338] br-test2-du17: entered promiscuous mode [ 71.736466][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 71.736701][ T1338] br-test2: port 17(br-test2-du17) entered forwarding state [ 71.760634][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 71.760860][ T1340] br-test2: port 18(br-test2-du18) entered disabled state [ 71.761077][ T1340] br-test2-du18: entered allmulticast mode [ 71.762163][ T1340] br-test2-du18: entered promiscuous mode [ 71.762602][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 71.762800][ T1340] br-test2: port 18(br-test2-du18) entered forwarding state [ 71.786985][ T1342] br-test2: port 19(br-test2-du19) entered blocking state [ 71.787196][ T1342] br-test2: port 19(br-test2-du19) entered disabled state [ 71.787383][ T1342] br-test2-du19: entered allmulticast mode [ 71.788368][ T1342] br-test2-du19: entered promiscuous mode [ 71.788814][ T1342] br-test2: port 19(br-test2-du19) entered blocking state [ 71.789005][ T1342] br-test2: port 19(br-test2-du19) entered forwarding state [ 71.824839][ T1344] br-test2: port 20(br-test2-du20) entered blocking state [ 71.825081][ T1344] br-test2: port 20(br-test2-du20) entered disabled state [ 71.825289][ T1344] br-test2-du20: entered allmulticast mode [ 71.826385][ T1344] br-test2-du20: entered promiscuous mode [ 71.826883][ T1344] br-test2: port 20(br-test2-du20) entered blocking state [ 71.827083][ T1344] br-test2: port 20(br-test2-du20) entered forwarding state [ 71.851298][ T1346] br-test2: port 21(br-test2-du21) entered blocking state [ 71.851519][ T1346] br-test2: port 21(br-test2-du21) entered disabled state [ 71.851713][ T1346] br-test2-du21: entered allmulticast mode [ 71.852800][ T1346] br-test2-du21: entered promiscuous mode [ 71.853501][ T1346] br-test2: port 21(br-test2-du21) entered blocking state [ 71.853704][ T1346] br-test2: port 21(br-test2-du21) entered forwarding state [ 71.882137][ T1348] br-test2: port 22(br-test2-du22) entered blocking state [ 71.882364][ T1348] br-test2: port 22(br-test2-du22) entered disabled state [ 71.882636][ T1348] br-test2-du22: entered allmulticast mode [ 71.885418][ T1348] br-test2-du22: entered promiscuous mode [ 71.885935][ T1348] br-test2: port 22(br-test2-du22) entered blocking state [ 71.886136][ T1348] br-test2: port 22(br-test2-du22) entered forwarding state [ 71.920483][ T1350] br-test2: port 23(br-test2-du23) entered blocking state [ 71.920717][ T1350] br-test2: port 23(br-test2-du23) entered disabled state [ 71.920930][ T1350] br-test2-du23: entered allmulticast mode [ 71.922131][ T1350] br-test2-du23: entered promiscuous mode [ 71.922668][ T1350] br-test2: port 23(br-test2-du23) entered blocking state [ 71.922869][ T1350] br-test2: port 23(br-test2-du23) entered forwarding state [ 71.948286][ T1352] br-test2: port 24(br-test2-du24) entered blocking state [ 71.948509][ T1352] br-test2: port 24(br-test2-du24) entered disabled state [ 71.948706][ T1352] br-test2-du24: entered allmulticast mode [ 71.950151][ T1352] br-test2-du24: entered promiscuous mode [ 71.950629][ T1352] br-test2: port 24(br-test2-du24) entered blocking state [ 71.950832][ T1352] br-test2: port 24(br-test2-du24) entered forwarding state [ 71.976677][ T1354] br-test2: port 25(br-test2-du25) entered blocking state [ 71.976904][ T1354] br-test2: port 25(br-test2-du25) entered disabled state [ 71.977540][ T1354] br-test2-du25: entered allmulticast mode [ 71.978667][ T1354] br-test2-du25: entered promiscuous mode [ 71.979803][ T1354] br-test2: port 25(br-test2-du25) entered blocking state [ 71.980009][ T1354] br-test2: port 25(br-test2-du25) entered forwarding state [ 72.016481][ T1356] br-test2: port 26(br-test2-du26) entered blocking state [ 72.016856][ T1356] br-test2: port 26(br-test2-du26) entered disabled state [ 72.017802][ T1356] br-test2-du26: entered allmulticast mode [ 72.019539][ T1356] br-test2-du26: entered promiscuous mode [ 72.020568][ T1356] br-test2: port 26(br-test2-du26) entered blocking state [ 72.020917][ T1356] br-test2: port 26(br-test2-du26) entered forwarding state [ 72.047459][ T1358] br-test2: port 27(br-test2-du27) entered blocking state [ 72.047680][ T1358] br-test2: port 27(br-test2-du27) entered disabled state [ 72.047887][ T1358] br-test2-du27: entered allmulticast mode [ 72.048904][ T1358] br-test2-du27: entered promiscuous mode [ 72.049363][ T1358] br-test2: port 27(br-test2-du27) entered blocking state [ 72.049555][ T1358] br-test2: port 27(br-test2-du27) entered forwarding state [ 72.075206][ T1360] br-test2: port 28(br-test2-du28) entered blocking state [ 72.075417][ T1360] br-test2: port 28(br-test2-du28) entered disabled state [ 72.075605][ T1360] br-test2-du28: entered allmulticast mode [ 72.076625][ T1360] br-test2-du28: entered promiscuous mode [ 72.077221][ T1360] br-test2: port 28(br-test2-du28) entered blocking state [ 72.077414][ T1360] br-test2: port 28(br-test2-du28) entered forwarding state [ 72.102492][ T1362] br-test2: port 29(br-test2-du29) entered blocking state [ 72.102703][ T1362] br-test2: port 29(br-test2-du29) entered disabled state [ 72.102901][ T1362] br-test2-du29: entered allmulticast mode [ 72.103935][ T1362] br-test2-du29: entered promiscuous mode [ 72.104385][ T1362] br-test2: port 29(br-test2-du29) entered blocking state [ 72.104575][ T1362] br-test2: port 29(br-test2-du29) entered forwarding state [ 72.135715][ T1364] br-test2: port 30(br-test2-du30) entered blocking state [ 72.136101][ T1364] br-test2: port 30(br-test2-du30) entered disabled state [ 72.136443][ T1364] br-test2-du30: entered allmulticast mode [ 72.138418][ T1364] br-test2-du30: entered promiscuous mode [ 72.139171][ T1364] br-test2: port 30(br-test2-du30) entered blocking state [ 72.139491][ T1364] br-test2: port 30(br-test2-du30) entered forwarding state [ 72.175731][ T1367] br-test2: port 31(br-test2-du31) entered blocking state [ 72.176388][ T1367] br-test2: port 31(br-test2-du31) entered disabled state [ 72.176603][ T1367] br-test2-du31: entered allmulticast mode [ 72.178231][ T1367] br-test2-du31: entered promiscuous mode [ 72.178673][ T1367] br-test2: port 31(br-test2-du31) entered blocking state [ 72.178874][ T1367] br-test2: port 31(br-test2-du31) entered forwarding state [ 72.205252][ T1368] br-test2: port 32(br-test2-du32) entered blocking state [ 72.205461][ T1368] br-test2: port 32(br-test2-du32) entered disabled state [ 72.205656][ T1368] br-test2-du32: entered allmulticast mode [ 72.206647][ T1368] br-test2-du32: entered promiscuous mode [ 72.208643][ T1368] br-test2: port 32(br-test2-du32) entered blocking state [ 72.208849][ T1368] br-test2: port 32(br-test2-du32) entered forwarding state [ 118.393557][T17899] br-test1-du32: left allmulticast mode [ 118.393576][T17899] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.393578][T17899] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17899, name: ip [ 118.393580][T17899] preempt_count: 1, expected: 0 [ 118.393581][T17899] RCU nest depth: 0, expected: 0 [ 118.393582][T17899] INFO: lockdep is turned off. [ 118.393583][T17899] irq event stamp: 0 [ 118.393583][T17899] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.393588][T17899] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.393594][T17899] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.393596][T17899] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.393597][T17899] Preemption disabled at: [ 118.393598][T17899] [] vprintk_emit+0x31b/0x3e0 [ 118.393605][T17899] CPU: 0 UID: 0 PID: 17899 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.393609][T17899] Tainted: [W]=WARN [ 118.393610][T17899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.393611][T17899] Call Trace: [ 118.393613][T17899] [ 118.393614][T17899] dump_stack_lvl+0x6f/0xa0 [ 118.393619][T17899] ? vprintk_emit+0x31b/0x3e0 [ 118.393621][T17899] __might_resched.cold+0x1fe/0x2c1 [ 118.393625][T17899] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.393628][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393632][T17899] __kmalloc_noprof+0x443/0x760 [ 118.393635][T17899] ? __rwlock_init+0x150/0x150 [ 118.393638][T17899] ? alloc_buf.isra.0+0x4b/0x260 [ 118.393642][T17899] ? do_raw_spin_unlock+0x59/0x250 [ 118.393644][T17899] alloc_buf.isra.0+0x4b/0x260 [ 118.393645][T17899] put_chars+0x1e1/0x2f0 [ 118.393647][T17899] ? __send_to_port+0x420/0x420 [ 118.393649][T17899] ? printk_get_next_message+0x240/0x650 [ 118.393651][T17899] hvc_console_print+0x292/0x780 [ 118.393655][T17899] ? hvc_write+0x3a0/0x3a0 [ 118.393656][T17899] ? __rwlock_init+0x150/0x150 [ 118.393658][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393659][T17899] ? lock_acquire+0x13c/0x160 [ 118.393662][T17899] console_emit_next_record+0x22f/0x4c0 [ 118.393664][T17899] ? devkmsg_read+0x4b0/0x4b0 [ 118.393666][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393667][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393669][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393671][T17899] ? lock_acquire+0x13c/0x160 [ 118.393673][T17899] ? console_flush_one_record+0x111/0x710 [ 118.393674][T17899] console_flush_one_record+0x46f/0x710 [ 118.393677][T17899] ? console_emit_next_record+0x4c0/0x4c0 [ 118.393679][T17899] console_unlock+0xee/0x1f0 [ 118.393681][T17899] ? lock_acquire+0x13c/0x160 [ 118.393682][T17899] ? console_flush_one_record+0x710/0x710 [ 118.393684][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393685][T17899] ? lock_release+0x184/0x1f0 [ 118.393687][T17899] ? lock_acquire+0x60/0x160 [ 118.393688][T17899] ? __rcu_read_lock+0x30/0x70 [ 118.393690][T17899] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.393692][T17899] ? vprintk_emit+0x320/0x3e0 [ 118.393694][T17899] vprintk_emit+0x37c/0x3e0 [ 118.393696][T17899] ? wake_up_klogd_work_func+0x90/0x90 [ 118.393698][T17899] ? netlink_unicast+0x486/0x750 [ 118.393701][T17899] ? ____sys_sendmsg+0x415/0x880 [ 118.393705][T17899] ? ___sys_sendmsg+0x14e/0x1d0 [ 118.393706][T17899] ? __sys_sendmsg+0x12c/0x1d0 [ 118.393708][T17899] ? do_syscall_64+0xff/0x530 [ 118.393710][T17899] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.393712][T17899] _printk+0xc7/0x100 [ 118.393715][T17899] ? snapshot_read.cold+0x21/0x21 [ 118.393717][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393719][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393720][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393722][T17899] ? trace_contention_end+0xb3/0x180 [ 118.393725][T17899] ? netdev_name+0x43/0x60 [ 118.393727][T17899] ? __netdev_printk+0x17f/0x1d0 [ 118.393729][T17899] netdev_info+0xe2/0x116 [ 118.393731][T17899] ? netdev_notice+0x120/0x120 [ 118.393732][T17899] ? ww_mutex_lock+0x160/0x160 [ 118.393735][T17899] ? down_write_nested+0x200/0x200 [ 118.393737][T17899] ? trace_contention_end+0x34/0x180 [ 118.393739][T17899] netif_set_allmulti.cold+0x7c/0x166 [ 118.393742][T17899] dev_set_allmulti+0xa2/0x150 [ 118.393744][T17899] del_nbp+0xb7/0xc10 [bridge] [ 118.393756][T17899] ? __asan_memset+0x27/0x50 [ 118.393759][T17899] br_dev_delete+0x9d/0x1e0 [bridge] [ 118.393766][T17899] rtnl_dellink+0x48f/0xae0 [ 118.393769][T17899] ? lock_release+0x184/0x1f0 [ 118.393771][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393773][T17899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.393775][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393781][T17899] ? unwind_next_frame+0x69b/0x1ea0 [ 118.393783][T17899] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.393785][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393786][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393788][T17899] ? lock_acquire+0x13c/0x160 [ 118.393789][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393791][T17899] ? lock_release+0x184/0x1f0 [ 118.393792][T17899] ? is_bpf_text_address+0x3e/0x110 [ 118.393796][T17899] ? is_bpf_text_address+0x72/0x110 [ 118.393798][T17899] ? kernel_text_address+0x149/0x170 [ 118.393800][T17899] ? __kernel_text_address+0x12/0x30 [ 118.393801][T17899] ? write_profile+0xf0/0xf0 [ 118.393803][T17899] ? unwind_get_return_address+0x67/0xd0 [ 118.393805][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393806][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393808][T17899] ? cap_capable+0x1d7/0x3d0 [ 118.393812][T17899] ? lock_acquire+0x13c/0x160 [ 118.393813][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393815][T17899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 118.393817][T17899] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.393819][T17899] ? rtnl_link_fill+0x920/0x920 [ 118.393820][T17899] ? filter_irq_stacks+0xd0/0xd0 [ 118.393821][T17899] ? stack_depot_save_flags+0x1bc/0x790 [ 118.393825][T17899] netlink_rcv_skb+0x14e/0x3a0 [ 118.393827][T17899] ? rtnl_link_fill+0x920/0x920 [ 118.393828][T17899] ? lock_release+0x184/0x1f0 [ 118.393829][T17899] ? netlink_ack+0xcf0/0xcf0 [ 118.393831][T17899] ? __netlink_lookup+0xb9/0x6b0 [ 118.393833][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393835][T17899] ? lock_release+0x184/0x1f0 [ 118.393837][T17899] netlink_unicast+0x486/0x750 [ 118.393838][T17899] ? netlink_attachskb+0x810/0x810 [ 118.393840][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393842][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393843][T17899] ? lock_acquire+0x13c/0x160 [ 118.393850][T17899] netlink_sendmsg+0x735/0xc60 [ 118.393852][T17899] ? netlink_unicast+0x750/0x750 [ 118.393854][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393856][T17899] ? lock_release+0x184/0x1f0 [ 118.393858][T17899] ____sys_sendmsg+0x415/0x880 [ 118.393859][T17899] ? copy_msghdr_from_user+0x279/0x420 [ 118.393861][T17899] ? get_timestamp.constprop.0+0x390/0x390 [ 118.393862][T17899] ? move_addr_to_kernel+0x40/0x40 [ 118.393864][T17899] ? filter_irq_stacks+0xd0/0xd0 [ 118.393866][T17899] ___sys_sendmsg+0x14e/0x1d0 [ 118.393868][T17899] ? copy_msghdr_from_user+0x420/0x420 [ 118.393873][T17899] __sys_sendmsg+0x12c/0x1d0 [ 118.393874][T17899] ? __sys_sendmsg_sock+0x20/0x20 [ 118.393877][T17899] ? rcu_is_watching+0x16/0xd0 [ 118.393879][T17899] do_syscall_64+0xff/0x530 [ 118.393880][T17899] ? exc_page_fault+0xee/0x100 [ 118.393883][T17899] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.393884][T17899] RIP: 0033:0x7ff27460d54e [ 118.393886][T17899] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 118.393887][T17899] RSP: 002b:00007ffdd3a248b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.393891][T17899] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff27460d54e [ 118.393892][T17899] RDX: 0000000000000000 RSI: 00007ffdd3a24960 RDI: 0000000000000005 [ 118.393893][T17899] RBP: 00007ffdd3a248c0 R08: 0000000000000000 R09: 0000000000000000 [ 118.393894][T17899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df5e [ 118.393895][T17899] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd3a25020 [ 118.393897][T17899] [ 118.418978][T17899] br-test1-du32: left promiscuous mode [ 118.419315][T17899] br-test1: port 32(br-test1-du32) entered disabled state [ 118.433399][T17899] br-test1-du31: left allmulticast mode [ 118.433570][T17899] br-test1-du31: left promiscuous mode [ 118.433777][T17899] br-test1: port 31(br-test1-du31) entered disabled state [ 118.441944][T17899] br-test1-du30: left allmulticast mode [ 118.442143][T17899] br-test1-du30: left promiscuous mode [ 118.442389][T17899] br-test1: port 30(br-test1-du30) entered disabled state [ 118.450881][T17899] br-test1-du29: left allmulticast mode [ 118.458234][T17899] br-test1-du29: left promiscuous mode [ 118.458476][T17899] br-test1: port 29(br-test1-du29) entered disabled state [ 118.467725][T17899] br-test1-du28: left allmulticast mode [ 118.471311][T17899] br-test1-du28: left promiscuous mode [ 118.471557][T17899] br-test1: port 28(br-test1-du28) entered disabled state [ 118.482034][T17899] br-test1-du27: left allmulticast mode [ 118.488789][T17899] br-test1-du27: left promiscuous mode [ 118.489014][T17899] br-test1: port 27(br-test1-du27) entered disabled state [ 118.497562][T17899] br-test1-du26: left allmulticast mode [ 118.497718][T17899] br-test1-du26: left promiscuous mode [ 118.497929][T17899] br-test1: port 26(br-test1-du26) entered disabled state [ 118.506344][T17899] br-test1-du25: left allmulticast mode [ 118.512057][T17899] br-test1-du25: left promiscuous mode [ 118.512366][T17899] br-test1: port 25(br-test1-du25) entered disabled state [ 118.526017][T17899] br-test1-du24: left allmulticast mode [ 118.526176][T17899] br-test1-du24: left promiscuous mode [ 118.526370][T17899] br-test1: port 24(br-test1-du24) entered disabled state [ 118.534643][T17899] br-test1-du23: left allmulticast mode [ 118.541288][T17899] br-test1-du23: left promiscuous mode [ 118.541487][T17899] br-test1: port 23(br-test1-du23) entered disabled state [ 118.550825][T17899] br-test1-du22: left allmulticast mode [ 118.554384][T17899] br-test1-du22: left promiscuous mode [ 118.554579][T17899] br-test1: port 22(br-test1-du22) entered disabled state [ 118.566643][T17899] br-test1-du21: left allmulticast mode [ 118.566809][T17899] br-test1-du21: left promiscuous mode [ 118.567028][T17899] br-test1: port 21(br-test1-du21) entered disabled state [ 118.575083][T17899] br-test1-du20: left allmulticast mode [ 118.581418][T17899] br-test1-du20: left promiscuous mode [ 118.581624][T17899] br-test1: port 20(br-test1-du20) entered disabled state [ 118.592038][T17899] br-test1-du19: left allmulticast mode [ 118.595775][T17899] br-test1-du19: left promiscuous mode [ 118.596040][T17899] br-test1: port 19(br-test1-du19) entered disabled state [ 118.604461][T17899] br-test1-du18: left allmulticast mode [ 118.611572][T17899] br-test1-du18: left promiscuous mode [ 118.611826][T17899] br-test1: port 18(br-test1-du18) entered disabled state [ 118.619965][T17899] br-test1-du17: left allmulticast mode [ 118.620169][T17899] br-test1-du17: left promiscuous mode [ 118.620412][T17899] br-test1: port 17(br-test1-du17) entered disabled state [ 118.630494][T17899] br-test1-du16: left allmulticast mode [ 118.636858][T17899] br-test1-du16: left promiscuous mode [ 118.638003][T17899] br-test1: port 16(br-test1-du16) entered disabled state [ 118.646899][T17899] br-test1-du15: left allmulticast mode [ 118.651866][T17899] br-test1-du15: left promiscuous mode [ 118.652069][T17899] br-test1: port 15(br-test1-du15) entered disabled state [ 118.660354][T17899] br-test1-du14: left allmulticast mode [ 118.664179][T17899] br-test1-du14: left promiscuous mode [ 118.664372][T17899] br-test1: port 14(br-test1-du14) entered disabled state [ 118.673032][T17899] br-test1-du13: left allmulticast mode [ 118.676813][T17899] br-test1-du13: left promiscuous mode [ 118.677026][T17899] br-test1: port 13(br-test1-du13) entered disabled state [ 118.684919][T17899] br-test1-du12: left allmulticast mode [ 118.688050][T17899] br-test1-du12: left promiscuous mode [ 118.688247][T17899] br-test1: port 12(br-test1-du12) entered disabled state [ 118.696547][T17899] br-test1-du11: left allmulticast mode [ 118.700210][T17899] br-test1-du11: left promiscuous mode [ 118.700407][T17899] br-test1: port 11(br-test1-du11) entered disabled state [ 118.709070][T17899] br-test1-du10: left allmulticast mode [ 118.709269][T17899] br-test1-du10: left promiscuous mode [ 118.709494][T17899] br-test1: port 10(br-test1-du10) entered disabled state [ 118.718270][T17899] br-test1-du9: left allmulticast mode [ 118.721648][T17899] br-test1-du9: left promiscuous mode [ 118.721885][T17899] br-test1: port 9(br-test1-du9) entered disabled state [ 118.730350][T17899] br-test1-du8: left allmulticast mode [ 118.730540][T17899] br-test1-du8: left promiscuous mode [ 118.730755][T17899] br-test1: port 8(br-test1-du8) entered disabled state [ 118.738744][T17899] br-test1-du7: left allmulticast mode [ 118.749402][T17899] br-test1-du7: left promiscuous mode [ 118.749692][T17899] br-test1: port 7(br-test1-du7) entered disabled state [ 118.758383][T17899] br-test1-du6: left allmulticast mode [ 118.762095][T17899] br-test1-du6: left promiscuous mode [ 118.762373][T17899] br-test1: port 6(br-test1-du6) entered disabled state [ 118.774929][T17899] br-test1-du5: left allmulticast mode [ 118.775179][T17899] br-test1-du5: left promiscuous mode [ 118.775437][T17899] br-test1: port 5(br-test1-du5) entered disabled state [ 118.784379][T17899] br-test1-du4: left allmulticast mode [ 118.791480][T17899] br-test1-du4: left promiscuous mode [ 118.791702][T17899] br-test1: port 4(br-test1-du4) entered disabled state [ 118.800046][T17899] br-test1-du3: left allmulticast mode [ 118.800277][T17899] br-test1-du3: left promiscuous mode [ 118.800536][T17899] br-test1: port 3(br-test1-du3) entered disabled state [ 118.810229][T17899] br-test1-du2: left allmulticast mode [ 118.816633][T17899] br-test1-du2: left promiscuous mode [ 118.816840][T17899] br-test1: port 2(br-test1-du2) entered disabled state [ 118.825997][T17899] br-test1-du1: left allmulticast mode [ 118.826160][T17899] br-test1-du1: left promiscuous mode [ 118.826364][T17899] br-test1: port 1(br-test1-du1) entered disabled state [ 120.097051][T17936] br-test2-du32: left allmulticast mode [ 120.097069][T17936] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.097072][T17936] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17936, name: ip [ 120.097073][T17936] preempt_count: 1, expected: 0 [ 120.097074][T17936] RCU nest depth: 0, expected: 0 [ 120.097075][T17936] INFO: lockdep is turned off. [ 120.097076][T17936] irq event stamp: 0 [ 120.097077][T17936] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.097082][T17936] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.097088][T17936] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.097089][T17936] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.097091][T17936] Preemption disabled at: [ 120.097092][T17936] [] vprintk_emit+0x31b/0x3e0 [ 120.097099][T17936] CPU: 3 UID: 0 PID: 17936 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.097102][T17936] Tainted: [W]=WARN [ 120.097103][T17936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.097105][T17936] Call Trace: [ 120.097106][T17936] [ 120.097107][T17936] dump_stack_lvl+0x6f/0xa0 [ 120.097113][T17936] ? vprintk_emit+0x31b/0x3e0 [ 120.097115][T17936] __might_resched.cold+0x1fe/0x2c1 [ 120.097118][T17936] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.097122][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097125][T17936] __kmalloc_noprof+0x443/0x760 [ 120.097129][T17936] ? __rwlock_init+0x150/0x150 [ 120.097131][T17936] ? alloc_buf.isra.0+0x4b/0x260 [ 120.097135][T17936] ? do_raw_spin_unlock+0x59/0x250 [ 120.097137][T17936] alloc_buf.isra.0+0x4b/0x260 [ 120.097139][T17936] put_chars+0x1e1/0x2f0 [ 120.097141][T17936] ? __send_to_port+0x420/0x420 [ 120.097142][T17936] ? printk_get_next_message+0x240/0x650 [ 120.097145][T17936] hvc_console_print+0x292/0x780 [ 120.097148][T17936] ? hvc_write+0x3a0/0x3a0 [ 120.097149][T17936] ? __rwlock_init+0x150/0x150 [ 120.097151][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097152][T17936] ? lock_acquire+0x13c/0x160 [ 120.097154][T17936] console_emit_next_record+0x22f/0x4c0 [ 120.097157][T17936] ? devkmsg_read+0x4b0/0x4b0 [ 120.097159][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097160][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097162][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097164][T17936] ? lock_acquire+0x13c/0x160 [ 120.097165][T17936] ? console_flush_one_record+0x111/0x710 [ 120.097167][T17936] console_flush_one_record+0x46f/0x710 [ 120.097169][T17936] ? console_emit_next_record+0x4c0/0x4c0 [ 120.097172][T17936] console_unlock+0xee/0x1f0 [ 120.097174][T17936] ? lock_acquire+0x13c/0x160 [ 120.097175][T17936] ? console_flush_one_record+0x710/0x710 [ 120.097177][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097178][T17936] ? lock_release+0x184/0x1f0 [ 120.097179][T17936] ? lock_acquire+0x60/0x160 [ 120.097181][T17936] ? __rcu_read_lock+0x30/0x70 [ 120.097183][T17936] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.097185][T17936] ? vprintk_emit+0x320/0x3e0 [ 120.097187][T17936] vprintk_emit+0x37c/0x3e0 [ 120.097189][T17936] ? wake_up_klogd_work_func+0x90/0x90 [ 120.097191][T17936] ? netlink_unicast+0x486/0x750 [ 120.097194][T17936] ? ____sys_sendmsg+0x415/0x880 [ 120.097197][T17936] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.097199][T17936] ? __sys_sendmsg+0x12c/0x1d0 [ 120.097200][T17936] ? do_syscall_64+0xff/0x530 [ 120.097203][T17936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.097205][T17936] _printk+0xc7/0x100 [ 120.097209][T17936] ? snapshot_read.cold+0x21/0x21 [ 120.097210][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097212][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097214][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097215][T17936] ? trace_contention_end+0xb3/0x180 [ 120.097218][T17936] ? netdev_name+0x43/0x60 [ 120.097221][T17936] ? __netdev_printk+0x17f/0x1d0 [ 120.097223][T17936] netdev_info+0xe2/0x116 [ 120.097225][T17936] ? netdev_notice+0x120/0x120 [ 120.097226][T17936] ? ww_mutex_lock+0x160/0x160 [ 120.097229][T17936] ? down_write_nested+0x200/0x200 [ 120.097230][T17936] ? trace_contention_end+0x34/0x180 [ 120.097232][T17936] netif_set_allmulti.cold+0x7c/0x166 [ 120.097235][T17936] dev_set_allmulti+0xa2/0x150 [ 120.097238][T17936] del_nbp+0xb7/0xc10 [bridge] [ 120.097250][T17936] ? __asan_memset+0x27/0x50 [ 120.097252][T17936] br_dev_delete+0x9d/0x1e0 [bridge] [ 120.097260][T17936] rtnl_dellink+0x48f/0xae0 [ 120.097262][T17936] ? lock_release+0x184/0x1f0 [ 120.097264][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097266][T17936] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 120.097268][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097274][T17936] ? unwind_next_frame+0x69b/0x1ea0 [ 120.097277][T17936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.097278][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097280][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097281][T17936] ? lock_acquire+0x13c/0x160 [ 120.097283][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097285][T17936] ? lock_release+0x184/0x1f0 [ 120.097286][T17936] ? is_bpf_text_address+0x3e/0x110 [ 120.097290][T17936] ? is_bpf_text_address+0x72/0x110 [ 120.097291][T17936] ? kernel_text_address+0x149/0x170 [ 120.097294][T17936] ? __kernel_text_address+0x12/0x30 [ 120.097295][T17936] ? write_profile+0xf0/0xf0 [ 120.097297][T17936] ? unwind_get_return_address+0x67/0xd0 [ 120.097299][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097300][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097302][T17936] ? cap_capable+0x1d7/0x3d0 [ 120.097305][T17936] ? lock_acquire+0x13c/0x160 [ 120.097307][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097308][T17936] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 120.097311][T17936] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.097313][T17936] ? rtnl_link_fill+0x920/0x920 [ 120.097314][T17936] ? filter_irq_stacks+0xd0/0xd0 [ 120.097315][T17936] ? stack_depot_save_flags+0x1bc/0x790 [ 120.097319][T17936] netlink_rcv_skb+0x14e/0x3a0 [ 120.097321][T17936] ? rtnl_link_fill+0x920/0x920 [ 120.097322][T17936] ? lock_release+0x184/0x1f0 [ 120.097324][T17936] ? netlink_ack+0xcf0/0xcf0 [ 120.097325][T17936] ? __netlink_lookup+0xb9/0x6b0 [ 120.097327][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097329][T17936] ? lock_release+0x184/0x1f0 [ 120.097331][T17936] netlink_unicast+0x486/0x750 [ 120.097333][T17936] ? netlink_attachskb+0x810/0x810 [ 120.097334][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097336][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097338][T17936] ? lock_acquire+0x13c/0x160 [ 120.097339][T17936] netlink_sendmsg+0x735/0xc60 [ 120.097341][T17936] ? netlink_unicast+0x750/0x750 [ 120.097343][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097345][T17936] ? lock_release+0x184/0x1f0 [ 120.097347][T17936] ____sys_sendmsg+0x415/0x880 [ 120.097348][T17936] ? copy_msghdr_from_user+0x279/0x420 [ 120.097350][T17936] ? get_timestamp.constprop.0+0x390/0x390 [ 120.097351][T17936] ? move_addr_to_kernel+0x40/0x40 [ 120.097353][T17936] ? filter_irq_stacks+0xd0/0xd0 [ 120.097355][T17936] ___sys_sendmsg+0x14e/0x1d0 [ 120.097357][T17936] ? copy_msghdr_from_user+0x420/0x420 [ 120.097361][T17936] __sys_sendmsg+0x12c/0x1d0 [ 120.097363][T17936] ? __sys_sendmsg_sock+0x20/0x20 [ 120.097366][T17936] ? rcu_is_watching+0x16/0xd0 [ 120.097368][T17936] do_syscall_64+0xff/0x530 [ 120.097369][T17936] ? exc_page_fault+0xee/0x100 [ 120.097371][T17936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.097373][T17936] RIP: 0033:0x7fd1879ce54e [ 120.097375][T17936] 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 [ 120.097376][T17936] RSP: 002b:00007ffcb7dc83e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.097380][T17936] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1879ce54e [ 120.097381][T17936] RDX: 0000000000000000 RSI: 00007ffcb7dc8490 RDI: 0000000000000005 [ 120.097382][T17936] RBP: 00007ffcb7dc83f0 R08: 0000000000000000 R09: 0000000000000000 [ 120.097383][T17936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df60 [ 120.097384][T17936] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb7dc8b50 [ 120.097386][T17936] [ 120.117012][T17936] br-test2-du32: left promiscuous mode [ 120.122066][T17936] br-test2: port 32(br-test2-du32) entered disabled state [ 120.131592][T17936] br-test2-du31: left allmulticast mode [ 120.135454][T17936] br-test2-du31: left promiscuous mode [ 120.135663][T17936] br-test2: port 31(br-test2-du31) entered disabled state [ 120.144676][T17936] br-test2-du30: left allmulticast mode [ 120.144834][T17936] br-test2-du30: left promiscuous mode [ 120.145039][T17936] br-test2: port 30(br-test2-du30) entered disabled state [ 120.153318][T17936] br-test2-du29: left allmulticast mode [ 120.161576][T17936] br-test2-du29: left promiscuous mode [ 120.161825][T17936] br-test2: port 29(br-test2-du29) entered disabled state [ 120.170141][T17936] br-test2-du28: left allmulticast mode [ 120.170306][T17936] br-test2-du28: left promiscuous mode [ 120.170510][T17936] br-test2: port 28(br-test2-du28) entered disabled state [ 120.179256][T17936] br-test2-du27: left allmulticast mode [ 120.183941][T17936] br-test2-du27: left promiscuous mode [ 120.184140][T17936] br-test2: port 27(br-test2-du27) entered disabled state [ 120.192254][T17936] br-test2-du26: left allmulticast mode [ 120.192411][T17936] br-test2-du26: left promiscuous mode [ 120.196797][T17936] br-test2: port 26(br-test2-du26) entered disabled state [ 120.205324][T17936] br-test2-du25: left allmulticast mode [ 120.213010][T17936] br-test2-du25: left promiscuous mode [ 120.213203][T17936] br-test2: port 25(br-test2-du25) entered disabled state [ 120.221376][T17936] br-test2-du24: left allmulticast mode [ 120.221535][T17936] br-test2-du24: left promiscuous mode [ 120.221736][T17936] br-test2: port 24(br-test2-du24) entered disabled state [ 120.229799][T17936] br-test2-du23: left allmulticast mode [ 120.233720][T17936] br-test2-du23: left promiscuous mode [ 120.233930][T17936] br-test2: port 23(br-test2-du23) entered disabled state [ 120.241805][T17936] br-test2-du22: left allmulticast mode [ 120.246192][T17936] br-test2-du22: left promiscuous mode [ 120.246442][T17936] br-test2: port 22(br-test2-du22) entered disabled state [ 120.255105][T17936] br-test2-du21: left allmulticast mode [ 120.260162][T17936] br-test2-du21: left promiscuous mode [ 120.260411][T17936] br-test2: port 21(br-test2-du21) entered disabled state [ 120.271022][T17936] br-test2-du20: left allmulticast mode [ 120.279390][T17936] br-test2-du20: left promiscuous mode [ 120.279584][T17936] br-test2: port 20(br-test2-du20) entered disabled state [ 120.292300][T17936] br-test2-du19: left allmulticast mode [ 120.296779][T17936] br-test2-du19: left promiscuous mode [ 120.297030][T17936] br-test2: port 19(br-test2-du19) entered disabled state [ 120.306036][T17936] br-test2-du18: left allmulticast mode [ 120.306299][T17936] br-test2-du18: left promiscuous mode [ 120.306576][T17936] br-test2: port 18(br-test2-du18) entered disabled state [ 120.315208][T17936] br-test2-du17: left allmulticast mode [ 120.315484][T17936] br-test2-du17: left promiscuous mode [ 120.315755][T17936] br-test2: port 17(br-test2-du17) entered disabled state [ 120.325323][T17936] br-test2-du16: left allmulticast mode [ 120.333224][T17936] br-test2-du16: left promiscuous mode [ 120.333466][T17936] br-test2: port 16(br-test2-du16) entered disabled state [ 120.343240][T17936] br-test2-du15: left allmulticast mode [ 120.343439][T17936] br-test2-du15: left promiscuous mode [ 120.343666][T17936] br-test2: port 15(br-test2-du15) entered disabled state [ 120.352472][T17936] br-test2-du14: left allmulticast mode [ 120.362974][T17936] br-test2-du14: left promiscuous mode [ 120.363207][T17936] br-test2: port 14(br-test2-du14) entered disabled state [ 120.371916][T17936] br-test2-du13: left allmulticast mode [ 120.372089][T17936] br-test2-du13: left promiscuous mode [ 120.372296][T17936] br-test2: port 13(br-test2-du13) entered disabled state [ 120.381031][T17936] br-test2-du12: left allmulticast mode [ 120.392749][T17936] br-test2-du12: left promiscuous mode [ 120.392974][T17936] br-test2: port 12(br-test2-du12) entered disabled state [ 120.401517][T17936] br-test2-du11: left allmulticast mode [ 120.401679][T17936] br-test2-du11: left promiscuous mode [ 120.401884][T17936] br-test2: port 11(br-test2-du11) entered disabled state [ 120.410211][T17936] br-test2-du10: left allmulticast mode [ 120.416581][T17936] br-test2-du10: left promiscuous mode [ 120.416829][T17936] br-test2: port 10(br-test2-du10) entered disabled state [ 120.425023][T17936] br-test2-du9: left allmulticast mode [ 120.428265][T17936] br-test2-du9: left promiscuous mode [ 120.428461][T17936] br-test2: port 9(br-test2-du9) entered disabled state [ 120.437204][T17936] br-test2-du8: left allmulticast mode [ 120.437356][T17936] br-test2-du8: left promiscuous mode [ 120.437548][T17936] br-test2: port 8(br-test2-du8) entered disabled state [ 120.458612][T17936] br-test2-du7: left allmulticast mode [ 120.458791][T17936] br-test2-du7: left promiscuous mode [ 120.458996][T17936] br-test2: port 7(br-test2-du7) entered disabled state [ 120.467020][T17936] br-test2-du6: left allmulticast mode [ 120.470890][T17936] br-test2-du6: left promiscuous mode [ 120.471091][T17936] br-test2: port 6(br-test2-du6) entered disabled state [ 120.478976][T17936] br-test2-du5: left allmulticast mode [ 120.479126][T17936] br-test2-du5: left promiscuous mode [ 120.479322][T17936] br-test2: port 5(br-test2-du5) entered disabled state [ 120.487312][T17936] br-test2-du4: left allmulticast mode [ 120.493645][T17936] br-test2-du4: left promiscuous mode [ 120.493843][T17936] br-test2: port 4(br-test2-du4) entered disabled state [ 120.501950][T17936] br-test2-du3: left allmulticast mode [ 120.505578][T17936] br-test2-du3: left promiscuous mode [ 120.505827][T17936] br-test2: port 3(br-test2-du3) entered disabled state [ 120.513746][T17936] br-test2-du2: left allmulticast mode [ 120.517782][T17936] br-test2-du2: left promiscuous mode [ 120.518048][T17936] br-test2: port 2(br-test2-du2) entered disabled state [ 120.526023][T17936] br-test2-du1: left allmulticast mode [ 120.529489][T17936] br-test2-du1: left promiscuous mode [ 120.529684][T17936] br-test2: port 1(br-test2-du1) entered disabled state [ 122.126345][T17975] br-test1: port 1(br-test1-du1) entered blocking state [ 122.126357][T17975] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.126360][T17975] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17975, name: ip [ 122.126361][T17975] preempt_count: 1, expected: 0 [ 122.126362][T17975] RCU nest depth: 0, expected: 0 [ 122.126363][T17975] INFO: lockdep is turned off. [ 122.126364][T17975] irq event stamp: 0 [ 122.126365][T17975] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.126370][T17975] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.126376][T17975] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.126378][T17975] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.126379][T17975] Preemption disabled at: [ 122.126380][T17975] [] vprintk_emit+0x31b/0x3e0 [ 122.126387][T17975] CPU: 0 UID: 0 PID: 17975 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.126391][T17975] Tainted: [W]=WARN [ 122.126392][T17975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.126393][T17975] Call Trace: [ 122.126395][T17975] [ 122.126396][T17975] dump_stack_lvl+0x6f/0xa0 [ 122.126402][T17975] ? vprintk_emit+0x31b/0x3e0 [ 122.126404][T17975] __might_resched.cold+0x1fe/0x2c1 [ 122.126407][T17975] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.126411][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126414][T17975] __kmalloc_noprof+0x443/0x760 [ 122.126418][T17975] ? __rwlock_init+0x150/0x150 [ 122.126420][T17975] ? alloc_buf.isra.0+0x4b/0x260 [ 122.126424][T17975] ? do_raw_spin_unlock+0x59/0x250 [ 122.126426][T17975] alloc_buf.isra.0+0x4b/0x260 [ 122.126428][T17975] put_chars+0x1e1/0x2f0 [ 122.126429][T17975] ? __send_to_port+0x420/0x420 [ 122.126431][T17975] ? printk_get_next_message+0x240/0x650 [ 122.126432][T17975] ? console_prepend_replay+0x20/0x20 [ 122.126435][T17975] hvc_console_print+0x292/0x780 [ 122.126438][T17975] ? hvc_write+0x3a0/0x3a0 [ 122.126439][T17975] ? __rwlock_init+0x150/0x150 [ 122.126441][T17975] ? lock_acquire+0x13c/0x160 [ 122.126443][T17975] console_emit_next_record+0x22f/0x4c0 [ 122.126446][T17975] ? devkmsg_read+0x4b0/0x4b0 [ 122.126448][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126449][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126451][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126452][T17975] ? lock_acquire+0x13c/0x160 [ 122.126454][T17975] ? console_flush_one_record+0x111/0x710 [ 122.126456][T17975] console_flush_one_record+0x46f/0x710 [ 122.126458][T17975] ? console_emit_next_record+0x4c0/0x4c0 [ 122.126461][T17975] console_unlock+0xee/0x1f0 [ 122.126463][T17975] ? lock_acquire+0x13c/0x160 [ 122.126464][T17975] ? console_flush_one_record+0x710/0x710 [ 122.126466][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126467][T17975] ? lock_release+0x184/0x1f0 [ 122.126469][T17975] ? lock_acquire+0x60/0x160 [ 122.126470][T17975] ? __rcu_read_lock+0x30/0x70 [ 122.126472][T17975] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.126474][T17975] ? vprintk_emit+0x320/0x3e0 [ 122.126476][T17975] vprintk_emit+0x37c/0x3e0 [ 122.126479][T17975] ? wake_up_klogd_work_func+0x90/0x90 [ 122.126481][T17975] ? __mutex_lock+0x1db/0x1ea0 [ 122.126484][T17975] ? __mutex_lock+0x9a3/0x1ea0 [ 122.126485][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126487][T17975] _printk+0xc7/0x100 [ 122.126490][T17975] ? snapshot_read.cold+0x21/0x21 [ 122.126492][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126493][T17975] ? lock_release+0x184/0x1f0 [ 122.126495][T17975] ? __mutex_unlock_slowpath+0x9e/0x740 [ 122.126497][T17975] br_set_state+0x22f/0x430 [bridge] [ 122.126510][T17975] br_init_port+0xc4/0x200 [bridge] [ 122.126517][T17975] new_nbp+0x39c/0x580 [bridge] [ 122.126526][T17975] br_add_if+0x212/0x1320 [bridge] [ 122.126534][T17975] ? _mutex_trylock_nest_lock+0x390/0x390 [ 122.126536][T17975] do_set_master+0x357/0x580 [ 122.126540][T17975] rtnl_newlink_create+0x3de/0x750 [ 122.126542][T17975] ? rtnl_create_link+0xf20/0xf20 [ 122.126544][T17975] ? __dev_get_by_name+0x12/0x50 [ 122.126546][T17975] ? rtnl_dev_get+0xd7/0x170 [ 122.126549][T17975] __rtnl_newlink+0x22b/0xa50 [ 122.126552][T17975] rtnl_newlink+0x9f1/0x11c0 [ 122.126554][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126555][T17975] ? rtnl_bridge_getlink+0x850/0x850 [ 122.126557][T17975] ? lock_acquire+0x13c/0x160 [ 122.126558][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126560][T17975] ? is_bpf_text_address+0x3e/0x110 [ 122.126563][T17975] ? is_bpf_text_address+0x72/0x110 [ 122.126565][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126567][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126569][T17975] ? cap_capable+0x1d7/0x3d0 [ 122.126573][T17975] ? lock_acquire+0x13c/0x160 [ 122.126574][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126576][T17975] ? rtnl_bridge_getlink+0x850/0x850 [ 122.126577][T17975] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.126579][T17975] ? rtnl_link_fill+0x920/0x920 [ 122.126580][T17975] ? filter_irq_stacks+0xd0/0xd0 [ 122.126583][T17975] ? stack_depot_save_flags+0x1bc/0x790 [ 122.126587][T17975] netlink_rcv_skb+0x14e/0x3a0 [ 122.126589][T17975] ? rtnl_link_fill+0x920/0x920 [ 122.126591][T17975] ? lock_release+0x184/0x1f0 [ 122.126592][T17975] ? netlink_ack+0xcf0/0xcf0 [ 122.126593][T17975] ? __netlink_lookup+0xb9/0x6b0 [ 122.126596][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126598][T17975] ? lock_release+0x184/0x1f0 [ 122.126599][T17975] netlink_unicast+0x486/0x750 [ 122.126601][T17975] ? netlink_attachskb+0x810/0x810 [ 122.126603][T17975] ? flush_tlb_mm_range+0x2ac/0x570 [ 122.126606][T17975] ? lock_acquire+0x13c/0x160 [ 122.126607][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126609][T17975] netlink_sendmsg+0x735/0xc60 [ 122.126612][T17975] ? netlink_unicast+0x750/0x750 [ 122.126613][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126615][T17975] ? lock_release+0x184/0x1f0 [ 122.126617][T17975] ____sys_sendmsg+0x415/0x880 [ 122.126619][T17975] ? copy_msghdr_from_user+0x279/0x420 [ 122.126621][T17975] ? get_timestamp.constprop.0+0x390/0x390 [ 122.126623][T17975] ? move_addr_to_kernel+0x40/0x40 [ 122.126625][T17975] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 122.126627][T17975] ? apply_to_pte_range+0x430/0x430 [ 122.126630][T17975] ___sys_sendmsg+0x14e/0x1d0 [ 122.126632][T17975] ? copy_msghdr_from_user+0x420/0x420 [ 122.126637][T17975] __sys_sendmsg+0x12c/0x1d0 [ 122.126639][T17975] ? __sys_sendmsg_sock+0x20/0x20 [ 122.126641][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126643][T17975] ? rcu_is_watching+0x16/0xd0 [ 122.126645][T17975] do_syscall_64+0xff/0x530 [ 122.126647][T17975] ? exc_page_fault+0xee/0x100 [ 122.126649][T17975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.126651][T17975] RIP: 0033:0x7ff3c2d8b54e [ 122.126653][T17975] 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 [ 122.126655][T17975] RSP: 002b:00007fffe1bc4180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.126659][T17975] RAX: ffffffffffffffda RBX: 00007fffe1bc4938 RCX: 00007ff3c2d8b54e [ 122.126660][T17975] RDX: 0000000000000000 RSI: 00007fffe1bc4230 RDI: 0000000000000005 [ 122.126661][T17975] RBP: 00007fffe1bc4190 R08: 0000000000000000 R09: 0000000000000000 [ 122.126662][T17975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df62 [ 122.126663][T17975] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe1bc48f0 [ 122.126665][T17975] [ 122.151947][T17975] br-test1: port 1(br-test1-du1) entered disabled state [ 122.152148][T17975] br-test1-du1: entered allmulticast mode [ 122.153047][T17975] br-test1-du1: entered promiscuous mode [ 122.153547][T17975] br-test1: port 1(br-test1-du1) entered blocking state [ 122.153725][T17975] br-test1: port 1(br-test1-du1) entered forwarding state [ 122.182498][T17977] br-test1: port 2(br-test1-du2) entered blocking state [ 122.182699][T17977] br-test1: port 2(br-test1-du2) entered disabled state [ 122.182904][T17977] br-test1-du2: entered allmulticast mode [ 122.183818][T17977] br-test1-du2: entered promiscuous mode [ 122.184268][T17977] br-test1: port 2(br-test1-du2) entered blocking state [ 122.184443][T17977] br-test1: port 2(br-test1-du2) entered forwarding state [ 122.204421][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 122.204615][T17978] br-test1: port 3(br-test1-du3) entered disabled state [ 122.204792][T17978] br-test1-du3: entered allmulticast mode [ 122.205668][T17978] br-test1-du3: entered promiscuous mode [ 122.206088][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 122.206268][T17978] br-test1: port 3(br-test1-du3) entered forwarding state [ 122.230011][T17980] br-test1: port 4(br-test1-du4) entered blocking state [ 122.230207][T17980] br-test1: port 4(br-test1-du4) entered disabled state [ 122.230388][T17980] br-test1-du4: entered allmulticast mode [ 122.231284][T17980] br-test1-du4: entered promiscuous mode [ 122.231723][T17980] br-test1: port 4(br-test1-du4) entered blocking state [ 122.231969][T17980] br-test1: port 4(br-test1-du4) entered forwarding state [ 122.262880][T17983] br-test1: port 5(br-test1-du5) entered blocking state [ 122.263086][T17983] br-test1: port 5(br-test1-du5) entered disabled state [ 122.263270][T17983] br-test1-du5: entered allmulticast mode [ 122.264198][T17983] br-test1-du5: entered promiscuous mode [ 122.264604][T17983] br-test1: port 5(br-test1-du5) entered blocking state [ 122.264786][T17983] br-test1: port 5(br-test1-du5) entered forwarding state [ 122.304332][T17985] br-test1: port 6(br-test1-du6) entered blocking state [ 122.304548][T17985] br-test1: port 6(br-test1-du6) entered disabled state [ 122.304734][T17985] br-test1-du6: entered allmulticast mode [ 122.305662][T17985] br-test1-du6: entered promiscuous mode [ 122.306221][T17985] br-test1: port 6(br-test1-du6) entered blocking state [ 122.306449][T17985] br-test1: port 6(br-test1-du6) entered forwarding state [ 122.339807][T17987] br-test1: port 7(br-test1-du7) entered blocking state [ 122.340157][T17987] br-test1: port 7(br-test1-du7) entered disabled state [ 122.340490][T17987] br-test1-du7: entered allmulticast mode [ 122.342261][T17987] br-test1-du7: entered promiscuous mode [ 122.343023][T17987] br-test1: port 7(br-test1-du7) entered blocking state [ 122.343335][T17987] br-test1: port 7(br-test1-du7) entered forwarding state [ 122.367603][T17989] br-test1: port 8(br-test1-du8) entered blocking state [ 122.367795][T17989] br-test1: port 8(br-test1-du8) entered disabled state [ 122.367992][T17989] br-test1-du8: entered allmulticast mode [ 122.368900][T17989] br-test1-du8: entered promiscuous mode [ 122.369678][T17989] br-test1: port 8(br-test1-du8) entered blocking state [ 122.369866][T17989] br-test1: port 8(br-test1-du8) entered forwarding state [ 122.392432][T17991] br-test1: port 9(br-test1-du9) entered blocking state [ 122.392645][T17991] br-test1: port 9(br-test1-du9) entered disabled state [ 122.392828][T17991] br-test1-du9: entered allmulticast mode [ 122.395371][T17991] br-test1-du9: entered promiscuous mode [ 122.395789][T17991] br-test1: port 9(br-test1-du9) entered blocking state [ 122.395981][T17991] br-test1: port 9(br-test1-du9) entered forwarding state [ 122.417448][T17993] br-test1: port 10(br-test1-du10) entered blocking state [ 122.417650][T17993] br-test1: port 10(br-test1-du10) entered disabled state [ 122.417828][T17993] br-test1-du10: entered allmulticast mode [ 122.418805][T17993] br-test1-du10: entered promiscuous mode [ 122.419346][T17993] br-test1: port 10(br-test1-du10) entered blocking state [ 122.419528][T17993] br-test1: port 10(br-test1-du10) entered forwarding state [ 122.443442][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 122.443659][T17995] br-test1: port 11(br-test1-du11) entered disabled state [ 122.443851][T17995] br-test1-du11: entered allmulticast mode [ 122.444844][T17995] br-test1-du11: entered promiscuous mode [ 122.445288][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 122.445471][T17995] br-test1: port 11(br-test1-du11) entered forwarding state [ 122.469699][T17997] br-test1: port 12(br-test1-du12) entered blocking state [ 122.469918][T17997] br-test1: port 12(br-test1-du12) entered disabled state [ 122.470109][T17997] br-test1-du12: entered allmulticast mode [ 122.471649][T17997] br-test1-du12: entered promiscuous mode [ 122.472439][T17997] br-test1: port 12(br-test1-du12) entered blocking state [ 122.472684][T17997] br-test1: port 12(br-test1-du12) entered forwarding state [ 122.504602][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 122.504862][T17999] br-test1: port 13(br-test1-du13) entered disabled state [ 122.505098][T17999] br-test1-du13: entered allmulticast mode [ 122.506987][T17999] br-test1-du13: entered promiscuous mode [ 122.507505][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 122.507782][T17999] br-test1: port 13(br-test1-du13) entered forwarding state [ 122.533165][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 122.533372][T18001] br-test1: port 14(br-test1-du14) entered disabled state [ 122.533627][T18001] br-test1-du14: entered allmulticast mode [ 122.534638][T18001] br-test1-du14: entered promiscuous mode [ 122.535078][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 122.535270][T18001] br-test1: port 14(br-test1-du14) entered forwarding state [ 122.561738][T18003] br-test1: port 15(br-test1-du15) entered blocking state [ 122.562061][T18003] br-test1: port 15(br-test1-du15) entered disabled state [ 122.562264][T18003] br-test1-du15: entered allmulticast mode [ 122.563809][T18003] br-test1-du15: entered promiscuous mode [ 122.564493][T18003] br-test1: port 15(br-test1-du15) entered blocking state [ 122.564730][T18003] br-test1: port 15(br-test1-du15) entered forwarding state [ 122.598387][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 122.598590][T18005] br-test1: port 16(br-test1-du16) entered disabled state [ 122.598772][T18005] br-test1-du16: entered allmulticast mode [ 122.599731][T18005] br-test1-du16: entered promiscuous mode [ 122.600161][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 122.600342][T18005] br-test1: port 16(br-test1-du16) entered forwarding state [ 122.625299][T18007] br-test1: port 17(br-test1-du17) entered blocking state [ 122.625501][T18007] br-test1: port 17(br-test1-du17) entered disabled state [ 122.625681][T18007] br-test1-du17: entered allmulticast mode [ 122.626614][T18007] br-test1-du17: entered promiscuous mode [ 122.627032][T18007] br-test1: port 17(br-test1-du17) entered blocking state [ 122.627225][T18007] br-test1: port 17(br-test1-du17) entered forwarding state [ 122.648675][T18009] br-test1: port 18(br-test1-du18) entered blocking state [ 122.648889][T18009] br-test1: port 18(br-test1-du18) entered disabled state [ 122.649074][T18009] br-test1-du18: entered allmulticast mode [ 122.650003][T18009] br-test1-du18: entered promiscuous mode [ 122.650426][T18009] br-test1: port 18(br-test1-du18) entered blocking state [ 122.650608][T18009] br-test1: port 18(br-test1-du18) entered forwarding state [ 122.685652][T18011] br-test1: port 19(br-test1-du19) entered blocking state [ 122.685905][T18011] br-test1: port 19(br-test1-du19) entered disabled state [ 122.686156][T18011] br-test1-du19: entered allmulticast mode [ 122.687163][T18011] br-test1-du19: entered promiscuous mode [ 122.687635][T18011] br-test1: port 19(br-test1-du19) entered blocking state [ 122.687863][T18011] br-test1: port 19(br-test1-du19) entered forwarding state [ 122.709326][T18013] br-test1: port 20(br-test1-du20) entered blocking state [ 122.709555][T18013] br-test1: port 20(br-test1-du20) entered disabled state [ 122.709788][T18013] br-test1-du20: entered allmulticast mode [ 122.711329][T18013] br-test1-du20: entered promiscuous mode [ 122.711801][T18013] br-test1: port 20(br-test1-du20) entered blocking state [ 122.712039][T18013] br-test1: port 20(br-test1-du20) entered forwarding state [ 122.734745][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 122.734956][T18015] br-test1: port 21(br-test1-du21) entered disabled state [ 122.735144][T18015] br-test1-du21: entered allmulticast mode [ 122.736107][T18015] br-test1-du21: entered promiscuous mode [ 122.736514][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 122.736700][T18015] br-test1: port 21(br-test1-du21) entered forwarding state [ 122.759749][T18017] br-test1: port 22(br-test1-du22) entered blocking state [ 122.760010][T18017] br-test1: port 22(br-test1-du22) entered disabled state [ 122.760255][T18017] br-test1-du22: entered allmulticast mode [ 122.763413][T18017] br-test1-du22: entered promiscuous mode [ 122.763949][T18017] br-test1: port 22(br-test1-du22) entered blocking state [ 122.764183][T18017] br-test1: port 22(br-test1-du22) entered forwarding state [ 122.797175][T18019] br-test1: port 23(br-test1-du23) entered blocking state [ 122.797391][T18019] br-test1: port 23(br-test1-du23) entered disabled state [ 122.797575][T18019] br-test1-du23: entered allmulticast mode [ 122.798550][T18019] br-test1-du23: entered promiscuous mode [ 122.798995][T18019] br-test1: port 23(br-test1-du23) entered blocking state [ 122.799199][T18019] br-test1: port 23(br-test1-du23) entered forwarding state [ 122.818399][T18021] br-test1: port 24(br-test1-du24) entered blocking state [ 122.818650][T18021] br-test1: port 24(br-test1-du24) entered disabled state [ 122.818892][T18021] br-test1-du24: entered allmulticast mode [ 122.820078][T18021] br-test1-du24: entered promiscuous mode [ 122.820589][T18021] br-test1: port 24(br-test1-du24) entered blocking state [ 122.820816][T18021] br-test1: port 24(br-test1-du24) entered forwarding state [ 122.843192][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 122.843430][T18023] br-test1: port 25(br-test1-du25) entered disabled state [ 122.843750][T18023] br-test1-du25: entered allmulticast mode [ 122.844778][T18023] br-test1-du25: entered promiscuous mode [ 122.846502][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 122.846730][T18023] br-test1: port 25(br-test1-du25) entered forwarding state [ 122.877288][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 122.877525][T18025] br-test1: port 26(br-test1-du26) entered disabled state [ 122.877762][T18025] br-test1-du26: entered allmulticast mode [ 122.878792][T18025] br-test1-du26: entered promiscuous mode [ 122.880433][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 122.880637][T18025] br-test1: port 26(br-test1-du26) entered forwarding state [ 122.902443][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 122.902690][T18027] br-test1: port 27(br-test1-du27) entered disabled state [ 122.902948][T18027] br-test1-du27: entered allmulticast mode [ 122.903993][T18027] br-test1-du27: entered promiscuous mode [ 122.904502][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 122.904722][T18027] br-test1: port 27(br-test1-du27) entered forwarding state [ 122.931104][T18029] br-test1: port 28(br-test1-du28) entered blocking state [ 122.931318][T18029] br-test1: port 28(br-test1-du28) entered disabled state [ 122.931506][T18029] br-test1-du28: entered allmulticast mode [ 122.932476][T18029] br-test1-du28: entered promiscuous mode [ 122.932900][T18029] br-test1: port 28(br-test1-du28) entered blocking state [ 122.936604][T18029] br-test1: port 28(br-test1-du28) entered forwarding state [ 122.960694][T18031] br-test1: port 29(br-test1-du29) entered blocking state [ 122.961421][T18031] br-test1: port 29(br-test1-du29) entered disabled state [ 122.961674][T18031] br-test1-du29: entered allmulticast mode [ 122.962754][T18031] br-test1-du29: entered promiscuous mode [ 122.963251][T18031] br-test1: port 29(br-test1-du29) entered blocking state [ 122.963486][T18031] br-test1: port 29(br-test1-du29) entered forwarding state [ 122.992617][T18034] br-test1: port 30(br-test1-du30) entered blocking state [ 122.992850][T18034] br-test1: port 30(br-test1-du30) entered disabled state [ 122.993593][T18034] br-test1-du30: entered allmulticast mode [ 122.994707][T18034] br-test1-du30: entered promiscuous mode [ 122.995432][T18034] br-test1: port 30(br-test1-du30) entered blocking state [ 122.995655][T18034] br-test1: port 30(br-test1-du30) entered forwarding state [ 123.019063][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 123.019264][T18035] br-test1: port 31(br-test1-du31) entered disabled state [ 123.019444][T18035] br-test1-du31: entered allmulticast mode [ 123.020413][T18035] br-test1-du31: entered promiscuous mode [ 123.020842][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 123.021038][T18035] br-test1: port 31(br-test1-du31) entered forwarding state [ 123.040954][T18037] br-test1: port 32(br-test1-du32) entered blocking state [ 123.041196][T18037] br-test1: port 32(br-test1-du32) entered disabled state [ 123.041434][T18037] br-test1-du32: entered allmulticast mode [ 123.042481][T18037] br-test1-du32: entered promiscuous mode [ 123.043001][T18037] br-test1: port 32(br-test1-du32) entered blocking state [ 123.043231][T18037] br-test1: port 32(br-test1-du32) entered forwarding state [ 123.114967][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 123.115183][T18043] br-test2: port 1(br-test2-du1) entered disabled state [ 123.115374][T18043] br-test2-du1: entered allmulticast mode [ 123.116336][T18043] br-test2-du1: entered promiscuous mode [ 123.116889][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 123.117100][T18043] br-test2: port 1(br-test2-du1) entered forwarding state [ 123.145051][T18044] br-test2: port 2(br-test2-du2) entered blocking state [ 123.145062][T18044] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 123.145064][T18044] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18044, name: ip [ 123.145066][T18044] preempt_count: 1, expected: 0 [ 123.145067][T18044] RCU nest depth: 0, expected: 0 [ 123.145068][T18044] INFO: lockdep is turned off. [ 123.145069][T18044] irq event stamp: 0 [ 123.145070][T18044] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 123.145074][T18044] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 123.145080][T18044] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 123.145081][T18044] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 123.145083][T18044] Preemption disabled at: [ 123.145084][T18044] [] vprintk_emit+0x31b/0x3e0 [ 123.145090][T18044] CPU: 0 UID: 0 PID: 18044 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 123.145094][T18044] Tainted: [W]=WARN [ 123.145095][T18044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.145096][T18044] Call Trace: [ 123.145098][T18044] [ 123.145099][T18044] dump_stack_lvl+0x6f/0xa0 [ 123.145104][T18044] ? vprintk_emit+0x31b/0x3e0 [ 123.145106][T18044] __might_resched.cold+0x1fe/0x2c1 [ 123.145110][T18044] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 123.145113][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145117][T18044] __kmalloc_noprof+0x443/0x760 [ 123.145120][T18044] ? __rwlock_init+0x150/0x150 [ 123.145123][T18044] ? alloc_buf.isra.0+0x4b/0x260 [ 123.145126][T18044] ? do_raw_spin_unlock+0x59/0x250 [ 123.145128][T18044] alloc_buf.isra.0+0x4b/0x260 [ 123.145130][T18044] put_chars+0x1e1/0x2f0 [ 123.145132][T18044] ? __send_to_port+0x420/0x420 [ 123.145133][T18044] ? printk_get_next_message+0x240/0x650 [ 123.145135][T18044] ? console_prepend_replay+0x20/0x20 [ 123.145137][T18044] hvc_console_print+0x292/0x780 [ 123.145140][T18044] ? hvc_write+0x3a0/0x3a0 [ 123.145142][T18044] ? __rwlock_init+0x150/0x150 [ 123.145143][T18044] ? lock_acquire+0x13c/0x160 [ 123.145145][T18044] console_emit_next_record+0x22f/0x4c0 [ 123.145148][T18044] ? devkmsg_read+0x4b0/0x4b0 [ 123.145150][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145151][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145153][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145155][T18044] ? lock_acquire+0x13c/0x160 [ 123.145157][T18044] ? console_flush_one_record+0x111/0x710 [ 123.145158][T18044] console_flush_one_record+0x46f/0x710 [ 123.145161][T18044] ? console_emit_next_record+0x4c0/0x4c0 [ 123.145163][T18044] console_unlock+0xee/0x1f0 [ 123.145165][T18044] ? lock_acquire+0x13c/0x160 [ 123.145166][T18044] ? console_flush_one_record+0x710/0x710 [ 123.145168][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145170][T18044] ? lock_release+0x184/0x1f0 [ 123.145171][T18044] ? lock_acquire+0x60/0x160 [ 123.145172][T18044] ? __rcu_read_lock+0x30/0x70 [ 123.145174][T18044] ? __down_trylock_console_sem+0x5e/0xa0 [ 123.145176][T18044] ? vprintk_emit+0x320/0x3e0 [ 123.145179][T18044] vprintk_emit+0x37c/0x3e0 [ 123.145181][T18044] ? wake_up_klogd_work_func+0x90/0x90 [ 123.145183][T18044] ? __mutex_lock+0x1db/0x1ea0 [ 123.145186][T18044] ? __mutex_lock+0x9a3/0x1ea0 [ 123.145187][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145189][T18044] _printk+0xc7/0x100 [ 123.145192][T18044] ? snapshot_read.cold+0x21/0x21 [ 123.145194][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145196][T18044] ? lock_release+0x184/0x1f0 [ 123.145197][T18044] ? __mutex_unlock_slowpath+0x9e/0x740 [ 123.145200][T18044] br_set_state+0x22f/0x430 [bridge] [ 123.145212][T18044] br_init_port+0xc4/0x200 [bridge] [ 123.145219][T18044] new_nbp+0x39c/0x580 [bridge] [ 123.145228][T18044] br_add_if+0x212/0x1320 [bridge] [ 123.145235][T18044] ? _mutex_trylock_nest_lock+0x390/0x390 [ 123.145238][T18044] do_set_master+0x357/0x580 [ 123.145242][T18044] rtnl_newlink_create+0x3de/0x750 [ 123.145244][T18044] ? rtnl_create_link+0xf20/0xf20 [ 123.145245][T18044] ? __dev_get_by_name+0x12/0x50 [ 123.145247][T18044] ? rtnl_dev_get+0xd7/0x170 [ 123.145251][T18044] __rtnl_newlink+0x22b/0xa50 [ 123.145253][T18044] rtnl_newlink+0x9f1/0x11c0 [ 123.145255][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145257][T18044] ? rtnl_bridge_getlink+0x850/0x850 [ 123.145258][T18044] ? lock_acquire+0x13c/0x160 [ 123.145260][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145262][T18044] ? is_bpf_text_address+0x3e/0x110 [ 123.145265][T18044] ? is_bpf_text_address+0x72/0x110 [ 123.145268][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145269][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145271][T18044] ? cap_capable+0x1d7/0x3d0 [ 123.145274][T18044] ? lock_acquire+0x13c/0x160 [ 123.145276][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145278][T18044] ? rtnl_bridge_getlink+0x850/0x850 [ 123.145279][T18044] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 123.145281][T18044] ? rtnl_link_fill+0x920/0x920 [ 123.145282][T18044] ? filter_irq_stacks+0xd0/0xd0 [ 123.145284][T18044] ? stack_depot_save_flags+0x1bc/0x790 [ 123.145288][T18044] netlink_rcv_skb+0x14e/0x3a0 [ 123.145291][T18044] ? rtnl_link_fill+0x920/0x920 [ 123.145292][T18044] ? lock_release+0x184/0x1f0 [ 123.145294][T18044] ? netlink_ack+0xcf0/0xcf0 [ 123.145295][T18044] ? __netlink_lookup+0xb9/0x6b0 [ 123.145298][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145299][T18044] ? lock_release+0x184/0x1f0 [ 123.145301][T18044] netlink_unicast+0x486/0x750 [ 123.145303][T18044] ? netlink_attachskb+0x810/0x810 [ 123.145305][T18044] ? flush_tlb_mm_range+0x3eb/0x570 [ 123.145308][T18044] ? lock_acquire+0x13c/0x160 [ 123.145310][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145312][T18044] netlink_sendmsg+0x735/0xc60 [ 123.145314][T18044] ? netlink_unicast+0x750/0x750 [ 123.145316][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145317][T18044] ? lock_release+0x184/0x1f0 [ 123.145319][T18044] ____sys_sendmsg+0x415/0x880 [ 123.145322][T18044] ? copy_msghdr_from_user+0x279/0x420 [ 123.145324][T18044] ? get_timestamp.constprop.0+0x390/0x390 [ 123.145325][T18044] ? move_addr_to_kernel+0x40/0x40 [ 123.145327][T18044] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 123.145330][T18044] ? apply_to_pte_range+0x430/0x430 [ 123.145333][T18044] ___sys_sendmsg+0x14e/0x1d0 [ 123.145335][T18044] ? copy_msghdr_from_user+0x420/0x420 [ 123.145340][T18044] __sys_sendmsg+0x12c/0x1d0 [ 123.145342][T18044] ? __sys_sendmsg_sock+0x20/0x20 [ 123.145345][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145346][T18044] ? rcu_is_watching+0x16/0xd0 [ 123.145348][T18044] do_syscall_64+0xff/0x530 [ 123.145350][T18044] ? exc_page_fault+0xee/0x100 [ 123.145353][T18044] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.145355][T18044] RIP: 0033:0x7f532571254e [ 123.145356][T18044] 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 [ 123.145358][T18044] RSP: 002b:00007ffdba474ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 123.145362][T18044] RAX: ffffffffffffffda RBX: 00007ffdba475678 RCX: 00007f532571254e [ 123.145363][T18044] RDX: 0000000000000000 RSI: 00007ffdba474f70 RDI: 0000000000000005 [ 123.145364][T18044] RBP: 00007ffdba474ed0 R08: 0000000000000000 R09: 0000000000000000 [ 123.145365][T18044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df63 [ 123.145366][T18044] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdba475630 [ 123.145368][T18044] [ 123.166055][T18044] br-test2: port 2(br-test2-du2) entered disabled state [ 123.166303][T18044] br-test2-du2: entered allmulticast mode [ 123.167271][T18044] br-test2-du2: entered promiscuous mode [ 123.167734][T18044] br-test2: port 2(br-test2-du2) entered blocking state [ 123.167969][T18044] br-test2: port 2(br-test2-du2) entered forwarding state [ 123.191425][T18046] br-test2: port 3(br-test2-du3) entered blocking state [ 123.191657][T18046] br-test2: port 3(br-test2-du3) entered disabled state [ 123.191900][T18046] br-test2-du3: entered allmulticast mode [ 123.193193][T18046] br-test2-du3: entered promiscuous mode [ 123.193680][T18046] br-test2: port 3(br-test2-du3) entered blocking state [ 123.193907][T18046] br-test2: port 3(br-test2-du3) entered forwarding state [ 123.213601][T18048] br-test2: port 4(br-test2-du4) entered blocking state [ 123.213850][T18048] br-test2: port 4(br-test2-du4) entered disabled state [ 123.214110][T18048] br-test2-du4: entered allmulticast mode [ 123.215136][T18048] br-test2-du4: entered promiscuous mode [ 123.215662][T18048] br-test2: port 4(br-test2-du4) entered blocking state [ 123.215900][T18048] br-test2: port 4(br-test2-du4) entered forwarding state [ 123.249901][T18050] br-test2: port 5(br-test2-du5) entered blocking state [ 123.250156][T18050] br-test2: port 5(br-test2-du5) entered disabled state [ 123.250389][T18050] br-test2-du5: entered allmulticast mode [ 123.251373][T18050] br-test2-du5: entered promiscuous mode [ 123.251875][T18050] br-test2: port 5(br-test2-du5) entered blocking state [ 123.252113][T18050] br-test2: port 5(br-test2-du5) entered forwarding state [ 123.280048][T18052] br-test2: port 6(br-test2-du6) entered blocking state [ 123.280249][T18052] br-test2: port 6(br-test2-du6) entered disabled state [ 123.280426][T18052] br-test2-du6: entered allmulticast mode [ 123.281354][T18052] br-test2-du6: entered promiscuous mode [ 123.281776][T18052] br-test2: port 6(br-test2-du6) entered blocking state [ 123.281994][T18052] br-test2: port 6(br-test2-du6) entered forwarding state [ 123.311453][T18054] br-test2: port 7(br-test2-du7) entered blocking state [ 123.311737][T18054] br-test2: port 7(br-test2-du7) entered disabled state [ 123.312031][T18054] br-test2-du7: entered allmulticast mode [ 123.313056][T18054] br-test2-du7: entered promiscuous mode [ 123.313587][T18054] br-test2: port 7(br-test2-du7) entered blocking state [ 123.313805][T18054] br-test2: port 7(br-test2-du7) entered forwarding state [ 123.339080][T18056] br-test2: port 8(br-test2-du8) entered blocking state [ 123.339330][T18056] br-test2: port 8(br-test2-du8) entered disabled state [ 123.339565][T18056] br-test2-du8: entered allmulticast mode [ 123.340561][T18056] br-test2-du8: entered promiscuous mode [ 123.341973][T18056] br-test2: port 8(br-test2-du8) entered blocking state [ 123.342202][T18056] br-test2: port 8(br-test2-du8) entered forwarding state [ 123.383365][T18059] br-test2: port 9(br-test2-du9) entered blocking state [ 123.383670][T18059] br-test2: port 9(br-test2-du9) entered disabled state [ 123.384507][T18059] br-test2-du9: entered allmulticast mode [ 123.385995][T18059] br-test2-du9: entered promiscuous mode [ 123.388693][T18059] br-test2: port 9(br-test2-du9) entered blocking state [ 123.388984][T18059] br-test2: port 9(br-test2-du9) entered forwarding state [ 123.412600][T18060] br-test2: port 10(br-test2-du10) entered blocking state [ 123.412803][T18060] br-test2: port 10(br-test2-du10) entered disabled state [ 123.413053][T18060] br-test2-du10: entered allmulticast mode [ 123.414079][T18060] br-test2-du10: entered promiscuous mode [ 123.414519][T18060] br-test2: port 10(br-test2-du10) entered blocking state [ 123.414707][T18060] br-test2: port 10(br-test2-du10) entered forwarding state [ 123.440460][T18062] br-test2: port 11(br-test2-du11) entered blocking state [ 123.440767][T18062] br-test2: port 11(br-test2-du11) entered disabled state [ 123.441060][T18062] br-test2-du11: entered allmulticast mode [ 123.442635][T18062] br-test2-du11: entered promiscuous mode [ 123.443625][T18062] br-test2: port 11(br-test2-du11) entered blocking state [ 123.443911][T18062] br-test2: port 11(br-test2-du11) entered forwarding state [ 123.477763][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 123.477987][T18065] br-test2: port 12(br-test2-du12) entered disabled state [ 123.478175][T18065] br-test2-du12: entered allmulticast mode [ 123.479195][T18065] br-test2-du12: entered promiscuous mode [ 123.479632][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 123.479813][T18065] br-test2: port 12(br-test2-du12) entered forwarding state [ 123.517044][T18066] br-test2: port 13(br-test2-du13) entered blocking state [ 123.517265][T18066] br-test2: port 13(br-test2-du13) entered disabled state [ 123.517459][T18066] br-test2-du13: entered allmulticast mode [ 123.518454][T18066] br-test2-du13: entered promiscuous mode [ 123.518932][T18066] br-test2: port 13(br-test2-du13) entered blocking state [ 123.519116][T18066] br-test2: port 13(br-test2-du13) entered forwarding state [ 123.546652][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 123.546904][T18069] br-test2: port 14(br-test2-du14) entered disabled state [ 123.547494][T18069] br-test2-du14: entered allmulticast mode [ 123.548568][T18069] br-test2-du14: entered promiscuous mode [ 123.549084][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 123.549305][T18069] br-test2: port 14(br-test2-du14) entered forwarding state [ 123.575422][T18070] br-test2: port 15(br-test2-du15) entered blocking state [ 123.575638][T18070] br-test2: port 15(br-test2-du15) entered disabled state [ 123.575823][T18070] br-test2-du15: entered allmulticast mode [ 123.577908][T18070] br-test2-du15: entered promiscuous mode [ 123.578777][T18070] br-test2: port 15(br-test2-du15) entered blocking state [ 123.578988][T18070] br-test2: port 15(br-test2-du15) entered forwarding state [ 123.607420][T18072] br-test2: port 16(br-test2-du16) entered blocking state [ 123.607640][T18072] br-test2: port 16(br-test2-du16) entered disabled state [ 123.607834][T18072] br-test2-du16: entered allmulticast mode [ 123.608833][T18072] br-test2-du16: entered promiscuous mode [ 123.609274][T18072] br-test2: port 16(br-test2-du16) entered blocking state [ 123.609466][T18072] br-test2: port 16(br-test2-du16) entered forwarding state [ 123.632217][T18074] br-test2: port 17(br-test2-du17) entered blocking state [ 123.632469][T18074] br-test2: port 17(br-test2-du17) entered disabled state [ 123.632709][T18074] br-test2-du17: entered allmulticast mode [ 123.633750][T18074] br-test2-du17: entered promiscuous mode [ 123.643250][T18074] br-test2: port 17(br-test2-du17) entered blocking state [ 123.643455][T18074] br-test2: port 17(br-test2-du17) entered forwarding state [ 123.666119][T18076] br-test2: port 18(br-test2-du18) entered blocking state [ 123.666356][T18076] br-test2: port 18(br-test2-du18) entered disabled state [ 123.666593][T18076] br-test2-du18: entered allmulticast mode [ 123.667630][T18076] br-test2-du18: entered promiscuous mode [ 123.668143][T18076] br-test2: port 18(br-test2-du18) entered blocking state [ 123.668375][T18076] br-test2: port 18(br-test2-du18) entered forwarding state [ 123.691067][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 123.691277][T18078] br-test2: port 19(br-test2-du19) entered disabled state [ 123.691464][T18078] br-test2-du19: entered allmulticast mode [ 123.693104][T18078] br-test2-du19: entered promiscuous mode [ 123.693539][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 123.693722][T18078] br-test2: port 19(br-test2-du19) entered forwarding state [ 123.718528][T18080] br-test2: port 20(br-test2-du20) entered blocking state [ 123.718839][T18080] br-test2: port 20(br-test2-du20) entered disabled state [ 123.719144][T18080] br-test2-du20: entered allmulticast mode [ 123.720361][T18080] br-test2-du20: entered promiscuous mode [ 123.721316][T18080] br-test2: port 20(br-test2-du20) entered blocking state [ 123.721509][T18080] br-test2: port 20(br-test2-du20) entered forwarding state [ 123.742491][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 123.742700][T18082] br-test2: port 21(br-test2-du21) entered disabled state [ 123.742892][T18082] br-test2-du21: entered allmulticast mode [ 123.744347][T18082] br-test2-du21: entered promiscuous mode [ 123.744786][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 123.744988][T18082] br-test2: port 21(br-test2-du21) entered forwarding state [ 123.773756][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 123.773976][T18084] br-test2: port 22(br-test2-du22) entered disabled state [ 123.774162][T18084] br-test2-du22: entered allmulticast mode [ 123.775270][T18084] br-test2-du22: entered promiscuous mode [ 123.775852][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 123.776065][T18084] br-test2: port 22(br-test2-du22) entered forwarding state [ 123.803727][T18086] br-test2: port 23(br-test2-du23) entered blocking state [ 123.804268][T18086] br-test2: port 23(br-test2-du23) entered disabled state [ 123.804454][T18086] br-test2-du23: entered allmulticast mode [ 123.805620][T18086] br-test2-du23: entered promiscuous mode [ 123.806058][T18086] br-test2: port 23(br-test2-du23) entered blocking state [ 123.806241][T18086] br-test2: port 23(br-test2-du23) entered forwarding state [ 123.828307][T18088] br-test2: port 24(br-test2-du24) entered blocking state [ 123.828516][T18088] br-test2: port 24(br-test2-du24) entered disabled state [ 123.828701][T18088] br-test2-du24: entered allmulticast mode [ 123.829723][T18088] br-test2-du24: entered promiscuous mode [ 123.830194][T18088] br-test2: port 24(br-test2-du24) entered blocking state [ 123.830442][T18088] br-test2: port 24(br-test2-du24) entered forwarding state [ 123.855864][T18090] br-test2: port 25(br-test2-du25) entered blocking state [ 123.859812][T18090] br-test2: port 25(br-test2-du25) entered disabled state [ 123.860501][T18090] br-test2-du25: entered allmulticast mode [ 123.861475][T18090] br-test2-du25: entered promiscuous mode [ 123.862038][T18090] br-test2: port 25(br-test2-du25) entered blocking state [ 123.862223][T18090] br-test2: port 25(br-test2-du25) entered forwarding state [ 123.887548][T18092] br-test2: port 26(br-test2-du26) entered blocking state [ 123.887781][T18092] br-test2: port 26(br-test2-du26) entered disabled state [ 123.888337][T18092] br-test2-du26: entered allmulticast mode [ 123.896312][T18092] br-test2-du26: entered promiscuous mode [ 123.896811][T18092] br-test2: port 26(br-test2-du26) entered blocking state [ 123.897048][T18092] br-test2: port 26(br-test2-du26) entered forwarding state [ 123.919204][T18095] br-test2: port 27(br-test2-du27) entered blocking state [ 123.919402][T18095] br-test2: port 27(br-test2-du27) entered disabled state [ 123.919588][T18095] br-test2-du27: entered allmulticast mode [ 123.920508][T18095] br-test2-du27: entered promiscuous mode [ 123.920940][T18095] br-test2: port 27(br-test2-du27) entered blocking state [ 123.921125][T18095] br-test2: port 27(br-test2-du27) entered forwarding state [ 123.944758][T18096] br-test2: port 28(br-test2-du28) entered blocking state [ 123.945207][T18096] br-test2: port 28(br-test2-du28) entered disabled state [ 123.945437][T18096] br-test2-du28: entered allmulticast mode [ 123.946431][T18096] br-test2-du28: entered promiscuous mode [ 123.948913][T18096] br-test2: port 28(br-test2-du28) entered blocking state [ 123.949124][T18096] br-test2: port 28(br-test2-du28) entered forwarding state [ 123.971475][T18098] br-test2: port 29(br-test2-du29) entered blocking state [ 123.971683][T18098] br-test2: port 29(br-test2-du29) entered disabled state [ 123.971876][T18098] br-test2-du29: entered allmulticast mode [ 123.974250][T18098] br-test2-du29: entered promiscuous mode [ 123.974702][T18098] br-test2: port 29(br-test2-du29) entered blocking state [ 123.974901][T18098] br-test2: port 29(br-test2-du29) entered forwarding state [ 123.999192][T18100] br-test2: port 30(br-test2-du30) entered blocking state [ 123.999393][T18100] br-test2: port 30(br-test2-du30) entered disabled state [ 123.999574][T18100] br-test2-du30: entered allmulticast mode [ 124.000539][T18100] br-test2-du30: entered promiscuous mode [ 124.001435][T18100] br-test2: port 30(br-test2-du30) entered blocking state [ 124.001620][T18100] br-test2: port 30(br-test2-du30) entered forwarding state [ 124.035322][T18103] br-test2: port 31(br-test2-du31) entered blocking state [ 124.035526][T18103] br-test2: port 31(br-test2-du31) entered disabled state [ 124.035726][T18103] br-test2-du31: entered allmulticast mode [ 124.037542][T18103] br-test2-du31: entered promiscuous mode [ 124.038008][T18103] br-test2: port 31(br-test2-du31) entered blocking state [ 124.038190][T18103] br-test2: port 31(br-test2-du31) entered forwarding state [ 124.065592][T18104] br-test2: port 32(br-test2-du32) entered blocking state [ 124.065795][T18104] br-test2: port 32(br-test2-du32) entered disabled state [ 124.065988][T18104] br-test2-du32: entered allmulticast mode [ 124.066969][T18104] br-test2-du32: entered promiscuous mode [ 124.067416][T18104] br-test2: port 32(br-test2-du32) entered blocking state [ 124.067602][T18104] br-test2: port 32(br-test2-du32) entered forwarding state [ 171.955547][ T2170] br-test1-du32: left allmulticast mode [ 171.955566][ T2170] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 171.955569][ T2170] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2170, name: ip [ 171.955570][ T2170] preempt_count: 1, expected: 0 [ 171.955571][ T2170] RCU nest depth: 0, expected: 0 [ 171.955572][ T2170] INFO: lockdep is turned off. [ 171.955574][ T2170] irq event stamp: 0 [ 171.955574][ T2170] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 171.955579][ T2170] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 171.955585][ T2170] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 171.955587][ T2170] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 171.955589][ T2170] Preemption disabled at: [ 171.955590][ T2170] [] vprintk_emit+0x31b/0x3e0 [ 171.955597][ T2170] CPU: 3 UID: 0 PID: 2170 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 171.955600][ T2170] Tainted: [W]=WARN [ 171.955601][ T2170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.955603][ T2170] Call Trace: [ 171.955605][ T2170] [ 171.955606][ T2170] dump_stack_lvl+0x6f/0xa0 [ 171.955612][ T2170] ? vprintk_emit+0x31b/0x3e0 [ 171.955614][ T2170] __might_resched.cold+0x1fe/0x2c1 [ 171.955618][ T2170] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 171.955621][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955625][ T2170] __kmalloc_noprof+0x443/0x760 [ 171.955629][ T2170] ? __rwlock_init+0x150/0x150 [ 171.955632][ T2170] ? alloc_buf.isra.0+0x4b/0x260 [ 171.955635][ T2170] ? do_raw_spin_unlock+0x59/0x250 [ 171.955637][ T2170] alloc_buf.isra.0+0x4b/0x260 [ 171.955639][ T2170] put_chars+0x1e1/0x2f0 [ 171.955641][ T2170] ? __send_to_port+0x420/0x420 [ 171.955643][ T2170] ? printk_get_next_message+0x240/0x650 [ 171.955646][ T2170] hvc_console_print+0x292/0x780 [ 171.955649][ T2170] ? hvc_write+0x3a0/0x3a0 [ 171.955651][ T2170] ? __rwlock_init+0x150/0x150 [ 171.955652][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955654][ T2170] ? lock_acquire+0x13c/0x160 [ 171.955657][ T2170] console_emit_next_record+0x22f/0x4c0 [ 171.955659][ T2170] ? devkmsg_read+0x4b0/0x4b0 [ 171.955661][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955663][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955665][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955666][ T2170] ? lock_acquire+0x13c/0x160 [ 171.955668][ T2170] ? console_flush_one_record+0x111/0x710 [ 171.955670][ T2170] console_flush_one_record+0x46f/0x710 [ 171.955673][ T2170] ? console_emit_next_record+0x4c0/0x4c0 [ 171.955676][ T2170] console_unlock+0xee/0x1f0 [ 171.955677][ T2170] ? lock_acquire+0x13c/0x160 [ 171.955679][ T2170] ? console_flush_one_record+0x710/0x710 [ 171.955681][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955682][ T2170] ? lock_release+0x184/0x1f0 [ 171.955684][ T2170] ? lock_acquire+0x60/0x160 [ 171.955686][ T2170] ? __rcu_read_lock+0x30/0x70 [ 171.955688][ T2170] ? __down_trylock_console_sem+0x5e/0xa0 [ 171.955690][ T2170] ? vprintk_emit+0x320/0x3e0 [ 171.955692][ T2170] vprintk_emit+0x37c/0x3e0 [ 171.955694][ T2170] ? wake_up_klogd_work_func+0x90/0x90 [ 171.955696][ T2170] ? netlink_unicast+0x486/0x750 [ 171.955699][ T2170] ? ____sys_sendmsg+0x415/0x880 [ 171.955702][ T2170] ? ___sys_sendmsg+0x14e/0x1d0 [ 171.955704][ T2170] ? __sys_sendmsg+0x12c/0x1d0 [ 171.955705][ T2170] ? do_syscall_64+0xff/0x530 [ 171.955708][ T2170] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.955711][ T2170] _printk+0xc7/0x100 [ 171.955714][ T2170] ? snapshot_read.cold+0x21/0x21 [ 171.955716][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955717][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955719][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955721][ T2170] ? trace_contention_end+0xb3/0x180 [ 171.955724][ T2170] ? netdev_name+0x43/0x60 [ 171.955727][ T2170] ? __netdev_printk+0x17f/0x1d0 [ 171.955729][ T2170] netdev_info+0xe2/0x116 [ 171.955730][ T2170] ? netdev_notice+0x120/0x120 [ 171.955732][ T2170] ? ww_mutex_lock+0x160/0x160 [ 171.955735][ T2170] ? down_write_nested+0x200/0x200 [ 171.955737][ T2170] ? trace_contention_end+0x34/0x180 [ 171.955739][ T2170] netif_set_allmulti.cold+0x7c/0x166 [ 171.955742][ T2170] dev_set_allmulti+0xa2/0x150 [ 171.955744][ T2170] del_nbp+0xb7/0xc10 [bridge] [ 171.955757][ T2170] ? __asan_memset+0x27/0x50 [ 171.955760][ T2170] br_dev_delete+0x9d/0x1e0 [bridge] [ 171.955767][ T2170] rtnl_dellink+0x48f/0xae0 [ 171.955770][ T2170] ? lock_release+0x184/0x1f0 [ 171.955772][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955774][ T2170] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 171.955776][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955783][ T2170] ? unwind_next_frame+0x69b/0x1ea0 [ 171.955785][ T2170] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.955787][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955789][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955791][ T2170] ? lock_acquire+0x13c/0x160 [ 171.955792][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955794][ T2170] ? lock_release+0x184/0x1f0 [ 171.955796][ T2170] ? is_bpf_text_address+0x3e/0x110 [ 171.955799][ T2170] ? is_bpf_text_address+0x72/0x110 [ 171.955801][ T2170] ? kernel_text_address+0x149/0x170 [ 171.955804][ T2170] ? __kernel_text_address+0x12/0x30 [ 171.955805][ T2170] ? write_profile+0xf0/0xf0 [ 171.955807][ T2170] ? unwind_get_return_address+0x67/0xd0 [ 171.955809][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955810][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955812][ T2170] ? cap_capable+0x1d7/0x3d0 [ 171.955816][ T2170] ? lock_acquire+0x13c/0x160 [ 171.955817][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955819][ T2170] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 171.955821][ T2170] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 171.955823][ T2170] ? rtnl_link_fill+0x920/0x920 [ 171.955825][ T2170] ? filter_irq_stacks+0xd0/0xd0 [ 171.955826][ T2170] ? stack_depot_save_flags+0x1bc/0x790 [ 171.955830][ T2170] netlink_rcv_skb+0x14e/0x3a0 [ 171.955832][ T2170] ? rtnl_link_fill+0x920/0x920 [ 171.955833][ T2170] ? lock_release+0x184/0x1f0 [ 171.955835][ T2170] ? netlink_ack+0xcf0/0xcf0 [ 171.955836][ T2170] ? __netlink_lookup+0xb9/0x6b0 [ 171.955839][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955841][ T2170] ? lock_release+0x184/0x1f0 [ 171.955843][ T2170] netlink_unicast+0x486/0x750 [ 171.955845][ T2170] ? netlink_attachskb+0x810/0x810 [ 171.955846][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955848][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955850][ T2170] ? lock_acquire+0x13c/0x160 [ 171.955852][ T2170] netlink_sendmsg+0x735/0xc60 [ 171.955854][ T2170] ? netlink_unicast+0x750/0x750 [ 171.955856][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955858][ T2170] ? lock_release+0x184/0x1f0 [ 171.955860][ T2170] ____sys_sendmsg+0x415/0x880 [ 171.955861][ T2170] ? copy_msghdr_from_user+0x279/0x420 [ 171.955863][ T2170] ? get_timestamp.constprop.0+0x390/0x390 [ 171.955865][ T2170] ? move_addr_to_kernel+0x40/0x40 [ 171.955866][ T2170] ? filter_irq_stacks+0xd0/0xd0 [ 171.955869][ T2170] ___sys_sendmsg+0x14e/0x1d0 [ 171.955871][ T2170] ? copy_msghdr_from_user+0x420/0x420 [ 171.955876][ T2170] __sys_sendmsg+0x12c/0x1d0 [ 171.955878][ T2170] ? __sys_sendmsg_sock+0x20/0x20 [ 171.955880][ T2170] ? rcu_is_watching+0x16/0xd0 [ 171.955883][ T2170] do_syscall_64+0xff/0x530 [ 171.955884][ T2170] ? exc_page_fault+0xee/0x100 [ 171.955886][ T2170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.955888][ T2170] RIP: 0033:0x7f39ac49c54e [ 171.955890][ T2170] 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 [ 171.955892][ T2170] RSP: 002b:00007ffc0b827de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 171.955896][ T2170] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39ac49c54e [ 171.955897][ T2170] RDX: 0000000000000000 RSI: 00007ffc0b827e90 RDI: 0000000000000005 [ 171.955898][ T2170] RBP: 00007ffc0b827df0 R08: 0000000000000000 R09: 0000000000000000 [ 171.955899][ T2170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df94 [ 171.955900][ T2170] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0b828550 [ 171.955902][ T2170] [ 171.978552][ T2170] br-test1-du32: left promiscuous mode [ 171.978801][ T2170] br-test1: port 32(br-test1-du32) entered disabled state [ 171.988436][ T2170] br-test1-du31: left allmulticast mode [ 171.996956][ T2170] br-test1-du31: left promiscuous mode [ 171.997182][ T2170] br-test1: port 31(br-test1-du31) entered disabled state [ 172.006261][ T2170] br-test1-du30: left allmulticast mode [ 172.006426][ T2170] br-test1-du30: left promiscuous mode [ 172.006636][ T2170] br-test1: port 30(br-test1-du30) entered disabled state [ 172.016039][ T2170] br-test1-du29: left allmulticast mode [ 172.019634][ T2170] br-test1-du29: left promiscuous mode [ 172.019849][ T2170] br-test1: port 29(br-test1-du29) entered disabled state [ 172.029126][ T2170] br-test1-du28: left allmulticast mode [ 172.032580][ T2170] br-test1-du28: left promiscuous mode [ 172.032793][ T2170] br-test1: port 28(br-test1-du28) entered disabled state [ 172.042031][ T2170] br-test1-du27: left allmulticast mode [ 172.042198][ T2170] br-test1-du27: left promiscuous mode [ 172.042404][ T2170] br-test1: port 27(br-test1-du27) entered disabled state [ 172.051107][ T2170] br-test1-du26: left allmulticast mode [ 172.058564][ T2170] br-test1-du26: left promiscuous mode [ 172.058772][ T2170] br-test1: port 26(br-test1-du26) entered disabled state [ 172.069276][ T2170] br-test1-du25: left allmulticast mode [ 172.073419][ T2170] br-test1-du25: left promiscuous mode [ 172.073626][ T2170] br-test1: port 25(br-test1-du25) entered disabled state [ 172.082361][ T2170] br-test1-du24: left allmulticast mode [ 172.085886][ T2170] br-test1-du24: left promiscuous mode [ 172.086107][ T2170] br-test1: port 24(br-test1-du24) entered disabled state [ 172.095037][ T2170] br-test1-du23: left allmulticast mode [ 172.095209][ T2170] br-test1-du23: left promiscuous mode [ 172.095416][ T2170] br-test1: port 23(br-test1-du23) entered disabled state [ 172.104538][ T2170] br-test1-du22: left allmulticast mode [ 172.108102][ T2170] br-test1-du22: left promiscuous mode [ 172.108309][ T2170] br-test1: port 22(br-test1-du22) entered disabled state [ 172.122032][ T2170] br-test1-du21: left allmulticast mode [ 172.122197][ T2170] br-test1-du21: left promiscuous mode [ 172.122403][ T2170] br-test1: port 21(br-test1-du21) entered disabled state [ 172.134561][ T2170] br-test1-du20: left allmulticast mode [ 172.134777][ T2170] br-test1-du20: left promiscuous mode [ 172.135064][ T2170] br-test1: port 20(br-test1-du20) entered disabled state [ 172.145035][ T2170] br-test1-du19: left allmulticast mode [ 172.151940][ T2170] br-test1-du19: left promiscuous mode [ 172.152159][ T2170] br-test1: port 19(br-test1-du19) entered disabled state [ 172.161684][ T2170] br-test1-du18: left allmulticast mode [ 172.165179][ T2170] br-test1-du18: left promiscuous mode [ 172.165388][ T2170] br-test1: port 18(br-test1-du18) entered disabled state [ 172.174610][ T2170] br-test1-du17: left allmulticast mode [ 172.178179][ T2170] br-test1-du17: left promiscuous mode [ 172.178380][ T2170] br-test1: port 17(br-test1-du17) entered disabled state [ 172.186624][ T2170] br-test1-du16: left allmulticast mode [ 172.190189][ T2170] br-test1-du16: left promiscuous mode [ 172.190397][ T2170] br-test1: port 16(br-test1-du16) entered disabled state [ 172.198891][ T2170] br-test1-du15: left allmulticast mode [ 172.207474][ T2170] br-test1-du15: left promiscuous mode [ 172.207678][ T2170] br-test1: port 15(br-test1-du15) entered disabled state [ 172.216016][ T2170] br-test1-du14: left allmulticast mode [ 172.220711][ T2170] br-test1-du14: left promiscuous mode [ 172.220964][ T2170] br-test1: port 14(br-test1-du14) entered disabled state [ 172.229153][ T2170] br-test1-du13: left allmulticast mode [ 172.229317][ T2170] br-test1-du13: left promiscuous mode [ 172.229527][ T2170] br-test1: port 13(br-test1-du13) entered disabled state [ 172.244583][ T2170] br-test1-du12: left allmulticast mode [ 172.248913][ T2170] br-test1-du12: left promiscuous mode [ 172.249135][ T2170] br-test1: port 12(br-test1-du12) entered disabled state [ 172.257602][ T2170] br-test1-du11: left allmulticast mode [ 172.260752][ T2170] br-test1-du11: left promiscuous mode [ 172.261039][ T2170] br-test1: port 11(br-test1-du11) entered disabled state [ 172.269506][ T2170] br-test1-du10: left allmulticast mode [ 172.273167][ T2170] br-test1-du10: left promiscuous mode [ 172.273422][ T2170] br-test1: port 10(br-test1-du10) entered disabled state [ 172.287394][ T2170] br-test1-du9: left allmulticast mode [ 172.287601][ T2170] br-test1-du9: left promiscuous mode [ 172.287860][ T2170] br-test1: port 9(br-test1-du9) entered disabled state [ 172.296415][ T2170] br-test1-du8: left allmulticast mode [ 172.296578][ T2170] br-test1-du8: left promiscuous mode [ 172.296785][ T2170] br-test1: port 8(br-test1-du8) entered disabled state [ 172.305219][ T2170] br-test1-du7: left allmulticast mode [ 172.312088][ T2170] br-test1-du7: left promiscuous mode [ 172.312294][ T2170] br-test1: port 7(br-test1-du7) entered disabled state [ 172.320676][ T2170] br-test1-du6: left allmulticast mode [ 172.331126][ T2170] br-test1-du6: left promiscuous mode [ 172.331334][ T2170] br-test1: port 6(br-test1-du6) entered disabled state [ 172.340051][ T2170] br-test1-du5: left allmulticast mode [ 172.340262][ T2170] br-test1-du5: left promiscuous mode [ 172.340518][ T2170] br-test1: port 5(br-test1-du5) entered disabled state [ 172.350212][ T2170] br-test1-du4: left allmulticast mode [ 172.354762][ T2170] br-test1-du4: left promiscuous mode [ 172.354981][ T2170] br-test1: port 4(br-test1-du4) entered disabled state [ 172.363155][ T2170] br-test1-du3: left allmulticast mode [ 172.363316][ T2170] br-test1-du3: left promiscuous mode [ 172.363521][ T2170] br-test1: port 3(br-test1-du3) entered disabled state [ 172.376055][ T2170] br-test1-du2: left allmulticast mode [ 172.376266][ T2170] br-test1-du2: left promiscuous mode [ 172.376524][ T2170] br-test1: port 2(br-test1-du2) entered disabled state [ 172.385050][ T2170] br-test1-du1: left allmulticast mode [ 172.392662][ T2170] br-test1-du1: left promiscuous mode [ 172.392937][ T2170] br-test1: port 1(br-test1-du1) entered disabled state [ 173.742543][ T2207] br-test2-du32: left allmulticast mode [ 173.742559][ T2207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.742562][ T2207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2207, name: ip [ 173.742564][ T2207] preempt_count: 1, expected: 0 [ 173.742565][ T2207] RCU nest depth: 0, expected: 0 [ 173.742566][ T2207] INFO: lockdep is turned off. [ 173.742567][ T2207] irq event stamp: 0 [ 173.742568][ T2207] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 173.742572][ T2207] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 173.742578][ T2207] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 173.742580][ T2207] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 173.742582][ T2207] Preemption disabled at: [ 173.742583][ T2207] [] vprintk_emit+0x31b/0x3e0 [ 173.742590][ T2207] CPU: 3 UID: 0 PID: 2207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.742594][ T2207] Tainted: [W]=WARN [ 173.742594][ T2207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.742596][ T2207] Call Trace: [ 173.742598][ T2207] [ 173.742599][ T2207] dump_stack_lvl+0x6f/0xa0 [ 173.742604][ T2207] ? vprintk_emit+0x31b/0x3e0 [ 173.742606][ T2207] __might_resched.cold+0x1fe/0x2c1 [ 173.742610][ T2207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.742613][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742617][ T2207] __kmalloc_noprof+0x443/0x760 [ 173.742621][ T2207] ? __rwlock_init+0x150/0x150 [ 173.742623][ T2207] ? alloc_buf.isra.0+0x4b/0x260 [ 173.742627][ T2207] ? do_raw_spin_unlock+0x59/0x250 [ 173.742629][ T2207] alloc_buf.isra.0+0x4b/0x260 [ 173.742631][ T2207] put_chars+0x1e1/0x2f0 [ 173.742633][ T2207] ? __send_to_port+0x420/0x420 [ 173.742635][ T2207] ? printk_get_next_message+0x240/0x650 [ 173.742637][ T2207] hvc_console_print+0x292/0x780 [ 173.742641][ T2207] ? hvc_write+0x3a0/0x3a0 [ 173.742642][ T2207] ? __rwlock_init+0x150/0x150 [ 173.742644][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742646][ T2207] ? lock_acquire+0x13c/0x160 [ 173.742648][ T2207] console_emit_next_record+0x22f/0x4c0 [ 173.742650][ T2207] ? devkmsg_read+0x4b0/0x4b0 [ 173.742652][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742654][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742656][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742657][ T2207] ? lock_acquire+0x13c/0x160 [ 173.742659][ T2207] ? console_flush_one_record+0x111/0x710 [ 173.742661][ T2207] console_flush_one_record+0x46f/0x710 [ 173.742663][ T2207] ? console_emit_next_record+0x4c0/0x4c0 [ 173.742666][ T2207] console_unlock+0xee/0x1f0 [ 173.742668][ T2207] ? lock_acquire+0x13c/0x160 [ 173.742669][ T2207] ? console_flush_one_record+0x710/0x710 [ 173.742671][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742673][ T2207] ? lock_release+0x184/0x1f0 [ 173.742674][ T2207] ? lock_acquire+0x60/0x160 [ 173.742676][ T2207] ? __rcu_read_lock+0x30/0x70 [ 173.742678][ T2207] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.742680][ T2207] ? vprintk_emit+0x320/0x3e0 [ 173.742682][ T2207] vprintk_emit+0x37c/0x3e0 [ 173.742684][ T2207] ? wake_up_klogd_work_func+0x90/0x90 [ 173.742686][ T2207] ? netlink_unicast+0x486/0x750 [ 173.742689][ T2207] ? ____sys_sendmsg+0x415/0x880 [ 173.742692][ T2207] ? ___sys_sendmsg+0x14e/0x1d0 [ 173.742694][ T2207] ? __sys_sendmsg+0x12c/0x1d0 [ 173.742695][ T2207] ? do_syscall_64+0xff/0x530 [ 173.742698][ T2207] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.742700][ T2207] _printk+0xc7/0x100 [ 173.742703][ T2207] ? snapshot_read.cold+0x21/0x21 [ 173.742705][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742707][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742708][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742710][ T2207] ? trace_contention_end+0xb3/0x180 [ 173.742713][ T2207] ? netdev_name+0x43/0x60 [ 173.742716][ T2207] ? __netdev_printk+0x17f/0x1d0 [ 173.742717][ T2207] netdev_info+0xe2/0x116 [ 173.742719][ T2207] ? netdev_notice+0x120/0x120 [ 173.742721][ T2207] ? ww_mutex_lock+0x160/0x160 [ 173.742724][ T2207] ? down_write_nested+0x200/0x200 [ 173.742725][ T2207] ? trace_contention_end+0x34/0x180 [ 173.742727][ T2207] netif_set_allmulti.cold+0x7c/0x166 [ 173.742730][ T2207] dev_set_allmulti+0xa2/0x150 [ 173.742733][ T2207] del_nbp+0xb7/0xc10 [bridge] [ 173.742745][ T2207] ? __asan_memset+0x27/0x50 [ 173.742748][ T2207] br_dev_delete+0x9d/0x1e0 [bridge] [ 173.742756][ T2207] rtnl_dellink+0x48f/0xae0 [ 173.742759][ T2207] ? lock_release+0x184/0x1f0 [ 173.742760][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742762][ T2207] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 173.742764][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742771][ T2207] ? unwind_next_frame+0x69b/0x1ea0 [ 173.742773][ T2207] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.742775][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742777][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742778][ T2207] ? lock_acquire+0x13c/0x160 [ 173.742780][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742782][ T2207] ? lock_release+0x184/0x1f0 [ 173.742783][ T2207] ? is_bpf_text_address+0x3e/0x110 [ 173.742787][ T2207] ? is_bpf_text_address+0x72/0x110 [ 173.742788][ T2207] ? kernel_text_address+0x149/0x170 [ 173.742791][ T2207] ? __kernel_text_address+0x12/0x30 [ 173.742792][ T2207] ? write_profile+0xf0/0xf0 [ 173.742794][ T2207] ? unwind_get_return_address+0x67/0xd0 [ 173.742795][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742797][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742799][ T2207] ? cap_capable+0x1d7/0x3d0 [ 173.742802][ T2207] ? lock_acquire+0x13c/0x160 [ 173.742804][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742806][ T2207] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 173.742808][ T2207] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 173.742810][ T2207] ? rtnl_link_fill+0x920/0x920 [ 173.742811][ T2207] ? filter_irq_stacks+0xd0/0xd0 [ 173.742812][ T2207] ? stack_depot_save_flags+0x1bc/0x790 [ 173.742816][ T2207] netlink_rcv_skb+0x14e/0x3a0 [ 173.742818][ T2207] ? rtnl_link_fill+0x920/0x920 [ 173.742819][ T2207] ? lock_release+0x184/0x1f0 [ 173.742821][ T2207] ? netlink_ack+0xcf0/0xcf0 [ 173.742822][ T2207] ? __netlink_lookup+0xb9/0x6b0 [ 173.742824][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742826][ T2207] ? lock_release+0x184/0x1f0 [ 173.742828][ T2207] netlink_unicast+0x486/0x750 [ 173.742830][ T2207] ? netlink_attachskb+0x810/0x810 [ 173.742832][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742834][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742835][ T2207] ? lock_acquire+0x13c/0x160 [ 173.742837][ T2207] netlink_sendmsg+0x735/0xc60 [ 173.742839][ T2207] ? netlink_unicast+0x750/0x750 [ 173.742841][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742843][ T2207] ? lock_release+0x184/0x1f0 [ 173.742845][ T2207] ____sys_sendmsg+0x415/0x880 [ 173.742847][ T2207] ? copy_msghdr_from_user+0x279/0x420 [ 173.742848][ T2207] ? get_timestamp.constprop.0+0x390/0x390 [ 173.742850][ T2207] ? move_addr_to_kernel+0x40/0x40 [ 173.742852][ T2207] ? filter_irq_stacks+0xd0/0xd0 [ 173.742854][ T2207] ___sys_sendmsg+0x14e/0x1d0 [ 173.742856][ T2207] ? copy_msghdr_from_user+0x420/0x420 [ 173.742861][ T2207] __sys_sendmsg+0x12c/0x1d0 [ 173.742863][ T2207] ? __sys_sendmsg_sock+0x20/0x20 [ 173.742866][ T2207] ? rcu_is_watching+0x16/0xd0 [ 173.742868][ T2207] do_syscall_64+0xff/0x530 [ 173.742869][ T2207] ? exc_page_fault+0xee/0x100 [ 173.742871][ T2207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.742873][ T2207] RIP: 0033:0x7fd8f0da354e [ 173.742875][ T2207] 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 [ 173.742876][ T2207] RSP: 002b:00007ffc1467f3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 173.742880][ T2207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8f0da354e [ 173.742882][ T2207] RDX: 0000000000000000 RSI: 00007ffc1467f460 RDI: 0000000000000005 [ 173.742883][ T2207] RBP: 00007ffc1467f3c0 R08: 0000000000000000 R09: 0000000000000000 [ 173.742883][ T2207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df96 [ 173.742884][ T2207] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1467fb20 [ 173.742887][ T2207] [ 173.764224][ T2207] br-test2-du32: left promiscuous mode [ 173.764505][ T2207] br-test2: port 32(br-test2-du32) entered disabled state [ 173.778374][ T2207] br-test2-du31: left allmulticast mode [ 173.783173][ T2207] br-test2-du31: left promiscuous mode [ 173.783390][ T2207] br-test2: port 31(br-test2-du31) entered disabled state [ 173.793699][ T2207] br-test2-du30: left allmulticast mode [ 173.797790][ T2207] br-test2-du30: left promiscuous mode [ 173.798013][ T2207] br-test2: port 30(br-test2-du30) entered disabled state [ 173.807335][ T2207] br-test2-du29: left allmulticast mode [ 173.811556][ T2207] br-test2-du29: left promiscuous mode [ 173.811820][ T2207] br-test2: port 29(br-test2-du29) entered disabled state [ 173.821097][ T2207] br-test2-du28: left allmulticast mode [ 173.821313][ T2207] br-test2-du28: left promiscuous mode [ 173.821575][ T2207] br-test2: port 28(br-test2-du28) entered disabled state [ 173.830727][ T2207] br-test2-du27: left allmulticast mode [ 173.839327][ T2207] br-test2-du27: left promiscuous mode [ 173.839549][ T2207] br-test2: port 27(br-test2-du27) entered disabled state [ 173.849152][ T2207] br-test2-du26: left allmulticast mode [ 173.849314][ T2207] br-test2-du26: left promiscuous mode [ 173.849528][ T2207] br-test2: port 26(br-test2-du26) entered disabled state [ 173.869652][ T2207] br-test2-du25: left allmulticast mode [ 173.869824][ T2207] br-test2-du25: left promiscuous mode [ 173.870047][ T2207] br-test2: port 25(br-test2-du25) entered disabled state [ 173.878795][ T2207] br-test2-du24: left allmulticast mode [ 173.884058][ T2207] br-test2-du24: left promiscuous mode [ 173.884279][ T2207] br-test2: port 24(br-test2-du24) entered disabled state [ 173.893166][ T2207] br-test2-du23: left allmulticast mode [ 173.893345][ T2207] br-test2-du23: left promiscuous mode [ 173.893560][ T2207] br-test2: port 23(br-test2-du23) entered disabled state [ 173.906396][ T2207] br-test2-du22: left allmulticast mode [ 173.910326][ T2207] br-test2-du22: left promiscuous mode [ 173.910534][ T2207] br-test2: port 22(br-test2-du22) entered disabled state [ 173.925125][ T2207] br-test2-du21: left allmulticast mode [ 173.925314][ T2207] br-test2-du21: left promiscuous mode [ 173.925520][ T2207] br-test2: port 21(br-test2-du21) entered disabled state [ 173.934150][ T2207] br-test2-du20: left allmulticast mode [ 173.942748][ T2207] br-test2-du20: left promiscuous mode [ 173.942973][ T2207] br-test2: port 20(br-test2-du20) entered disabled state [ 173.952039][ T2207] br-test2-du19: left allmulticast mode [ 173.952216][ T2207] br-test2-du19: left promiscuous mode [ 173.952435][ T2207] br-test2: port 19(br-test2-du19) entered disabled state [ 173.961306][ T2207] br-test2-du18: left allmulticast mode [ 173.966569][ T2207] br-test2-du18: left promiscuous mode [ 173.966778][ T2207] br-test2: port 18(br-test2-du18) entered disabled state [ 173.975287][ T2207] br-test2-du17: left allmulticast mode [ 173.980737][ T2207] br-test2-du17: left promiscuous mode [ 173.980973][ T2207] br-test2: port 17(br-test2-du17) entered disabled state [ 173.991095][ T2207] br-test2-du16: left allmulticast mode [ 173.999900][ T2207] br-test2-du16: left promiscuous mode [ 174.001035][ T2207] br-test2: port 16(br-test2-du16) entered disabled state [ 174.009522][ T2207] br-test2-du15: left allmulticast mode [ 174.015432][ T2207] br-test2-du15: left promiscuous mode [ 174.015635][ T2207] br-test2: port 15(br-test2-du15) entered disabled state [ 174.025006][ T2207] br-test2-du14: left allmulticast mode [ 174.029252][ T2207] br-test2-du14: left promiscuous mode [ 174.029456][ T2207] br-test2: port 14(br-test2-du14) entered disabled state [ 174.038799][ T2207] br-test2-du13: left allmulticast mode [ 174.038965][ T2207] br-test2-du13: left promiscuous mode [ 174.039165][ T2207] br-test2: port 13(br-test2-du13) entered disabled state [ 174.047469][ T2207] br-test2-du12: left allmulticast mode [ 174.054912][ T2207] br-test2-du12: left promiscuous mode [ 174.055131][ T2207] br-test2: port 12(br-test2-du12) entered disabled state [ 174.063193][ T2207] br-test2-du11: left allmulticast mode [ 174.066501][ T2207] br-test2-du11: left promiscuous mode [ 174.066703][ T2207] br-test2: port 11(br-test2-du11) entered disabled state [ 174.075316][ T2207] br-test2-du10: left allmulticast mode [ 174.082605][ T2207] br-test2-du10: left promiscuous mode [ 174.086109][ T2207] br-test2: port 10(br-test2-du10) entered disabled state [ 174.095064][ T2207] br-test2-du9: left allmulticast mode [ 174.098367][ T2207] br-test2-du9: left promiscuous mode [ 174.098623][ T2207] br-test2: port 9(br-test2-du9) entered disabled state [ 174.106838][ T2207] br-test2-du8: left allmulticast mode [ 174.110638][ T2207] br-test2-du8: left promiscuous mode [ 174.110892][ T2207] br-test2: port 8(br-test2-du8) entered disabled state [ 174.119760][ T2207] br-test2-du7: left allmulticast mode [ 174.119984][ T2207] br-test2-du7: left promiscuous mode [ 174.120232][ T2207] br-test2: port 7(br-test2-du7) entered disabled state [ 174.128820][ T2207] br-test2-du6: left allmulticast mode [ 174.135972][ T2207] br-test2-du6: left promiscuous mode [ 174.136216][ T2207] br-test2: port 6(br-test2-du6) entered disabled state [ 174.144526][ T2207] br-test2-du5: left allmulticast mode [ 174.144686][ T2207] br-test2-du5: left promiscuous mode [ 174.144881][ T2207] br-test2: port 5(br-test2-du5) entered disabled state [ 174.153771][ T2207] br-test2-du4: left allmulticast mode [ 174.162444][ T2207] br-test2-du4: left promiscuous mode [ 174.162648][ T2207] br-test2: port 4(br-test2-du4) entered disabled state [ 174.171037][ T2207] br-test2-du3: left allmulticast mode [ 174.171203][ T2207] br-test2-du3: left promiscuous mode [ 174.171411][ T2207] br-test2: port 3(br-test2-du3) entered disabled state [ 174.179252][ T2207] br-test2-du2: left allmulticast mode [ 174.182711][ T2207] br-test2-du2: left promiscuous mode [ 174.182913][ T2207] br-test2: port 2(br-test2-du2) entered disabled state [ 174.191084][ T2207] br-test2-du1: left allmulticast mode [ 174.191286][ T2207] br-test2-du1: left promiscuous mode [ 174.191537][ T2207] br-test2: port 1(br-test2-du1) entered disabled state [ 186.900213][ T2341] GACT probability NOT on [ 186.900227][ T2341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.900230][ T2341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2341, name: modprobe [ 186.900232][ T2341] preempt_count: 1, expected: 0 [ 186.900233][ T2341] RCU nest depth: 0, expected: 0 [ 186.900234][ T2341] INFO: lockdep is turned off. [ 186.900235][ T2341] irq event stamp: 0 [ 186.900236][ T2341] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 186.900240][ T2341] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 186.900247][ T2341] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 186.900248][ T2341] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 186.900250][ T2341] Preemption disabled at: [ 186.900251][ T2341] [] vprintk_emit+0x31b/0x3e0 [ 186.900259][ T2341] CPU: 1 UID: 0 PID: 2341 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.900263][ T2341] Tainted: [W]=WARN [ 186.900264][ T2341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.900265][ T2341] Call Trace: [ 186.900267][ T2341] [ 186.900268][ T2341] dump_stack_lvl+0x6f/0xa0 [ 186.900273][ T2341] ? vprintk_emit+0x31b/0x3e0 [ 186.900275][ T2341] __might_resched.cold+0x1fe/0x2c1 [ 186.900278][ T2341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.900282][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900286][ T2341] __kmalloc_noprof+0x443/0x760 [ 186.900289][ T2341] ? __rwlock_init+0x150/0x150 [ 186.900292][ T2341] ? alloc_buf.isra.0+0x4b/0x260 [ 186.900296][ T2341] ? do_raw_spin_unlock+0x59/0x250 [ 186.900298][ T2341] alloc_buf.isra.0+0x4b/0x260 [ 186.900300][ T2341] put_chars+0x1e1/0x2f0 [ 186.900302][ T2341] ? desc_read_finalized_seq+0x79/0x120 [ 186.900304][ T2341] ? __send_to_port+0x420/0x420 [ 186.900306][ T2341] ? console_prepend_replay+0x20/0x20 [ 186.900308][ T2341] hvc_console_print+0x292/0x780 [ 186.900311][ T2341] ? hvc_write+0x3a0/0x3a0 [ 186.900312][ T2341] ? do_raw_spin_lock+0x131/0x280 [ 186.900314][ T2341] ? __rwlock_init+0x150/0x150 [ 186.900315][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900317][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900319][ T2341] ? lock_acquire+0x13c/0x160 [ 186.900321][ T2341] console_emit_next_record+0x22f/0x4c0 [ 186.900324][ T2341] ? devkmsg_read+0x4b0/0x4b0 [ 186.900326][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900328][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900329][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900331][ T2341] ? lock_acquire+0x13c/0x160 [ 186.900333][ T2341] ? console_flush_one_record+0x111/0x710 [ 186.900335][ T2341] console_flush_one_record+0x46f/0x710 [ 186.900337][ T2341] ? console_emit_next_record+0x4c0/0x4c0 [ 186.900340][ T2341] console_unlock+0xee/0x1f0 [ 186.900341][ T2341] ? lock_acquire+0x13c/0x160 [ 186.900343][ T2341] ? console_flush_one_record+0x710/0x710 [ 186.900345][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900346][ T2341] ? lock_release+0x184/0x1f0 [ 186.900348][ T2341] ? lock_acquire+0x60/0x160 [ 186.900349][ T2341] ? __rcu_read_lock+0x30/0x70 [ 186.900351][ T2341] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.900353][ T2341] ? vprintk_emit+0x320/0x3e0 [ 186.900355][ T2341] vprintk_emit+0x37c/0x3e0 [ 186.900358][ T2341] ? wake_up_klogd_work_func+0x90/0x90 [ 186.900361][ T2341] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 186.900364][ T2341] _printk+0xc7/0x100 [ 186.900367][ T2341] ? snapshot_read.cold+0x21/0x21 [ 186.900369][ T2341] ? do_one_initcall+0x113/0x4f0 [ 186.900372][ T2341] gact_init_module+0x15/0x1000 [act_gact] [ 186.900374][ T2341] do_one_initcall+0x124/0x4f0 [ 186.900375][ T2341] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 186.900378][ T2341] ? do_init_module+0xae/0x8a0 [ 186.900381][ T2341] ? kasan_unpoison+0x44/0x70 [ 186.900384][ T2341] do_init_module+0x2ad/0x8a0 [ 186.900386][ T2341] ? free_module+0x470/0x470 [ 186.900388][ T2341] ? kfree+0x123/0x590 [ 186.900390][ T2341] load_module+0x1424/0x1bb0 [ 186.900394][ T2341] ? layout_and_allocate.isra.0+0x680/0x680 [ 186.900396][ T2341] ? __ia32_sys_fsconfig+0x180/0x180 [ 186.900399][ T2341] ? ovl_real_file+0x172/0x1e0 [ 186.900402][ T2341] ? backing_file_read_iter+0x541/0x790 [ 186.900405][ T2341] init_module_from_file+0x11f/0x1a0 [ 186.900407][ T2341] ? __do_sys_init_module+0x220/0x220 [ 186.900409][ T2341] ? rcu_read_unlock+0x20/0x70 [ 186.900413][ T2341] ? ovl_mmap+0x270/0x270 [ 186.900415][ T2341] ? __rwlock_init+0x150/0x150 [ 186.900417][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900419][ T2341] ? lock_release+0x184/0x1f0 [ 186.900420][ T2341] ? do_raw_spin_unlock+0x59/0x250 [ 186.900422][ T2341] idempotent_init_module+0x37b/0x7c0 [ 186.900425][ T2341] ? init_module_from_file+0x1a0/0x1a0 [ 186.900428][ T2341] ? rcu_is_watching+0x16/0xd0 [ 186.900429][ T2341] ? cap_capable+0x1d7/0x3d0 [ 186.900433][ T2341] __x64_sys_finit_module+0xdf/0x190 [ 186.900435][ T2341] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.900438][ T2341] do_syscall_64+0xff/0x530 [ 186.900441][ T2341] ? exc_page_fault+0xee/0x100 [ 186.900443][ T2341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.900445][ T2341] RIP: 0033:0x7fded4dcb37d [ 186.900447][ T2341] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 186.900449][ T2341] RSP: 002b:00007ffdcb058b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 186.900453][ T2341] RAX: ffffffffffffffda RBX: 00005611044b3810 RCX: 00007fded4dcb37d [ 186.900454][ T2341] RDX: 0000000000000000 RSI: 00005610e28e0ffd RDI: 0000000000000000 [ 186.900455][ T2341] RBP: 00007ffdcb058bc0 R08: 0000000000000000 R09: 0000000000000000 [ 186.900456][ T2341] R10: 0000000000000000 R11: 0000000000000246 R12: 00005610e28e0ffd [ 186.900457][ T2341] R13: 00005611044b3960 R14: 0000000000040000 R15: 0000000000000000 [ 186.900459][ T2341] [ 203.538573][ T2968] br0: port 2(veth2) entered disabled state [ 203.538595][ T2968] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 203.538598][ T2968] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2968, name: ip [ 203.538600][ T2968] preempt_count: 202, expected: 0 [ 203.538601][ T2968] RCU nest depth: 0, expected: 0 [ 203.538602][ T2968] INFO: lockdep is turned off. [ 203.538604][ T2968] irq event stamp: 0 [ 203.538605][ T2968] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 203.538611][ T2968] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 203.538618][ T2968] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 203.538621][ T2968] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 203.538623][ T2968] Preemption disabled at: [ 203.538624][ T2968] [<0000000000000000>] 0x0 [ 203.538630][ T2968] CPU: 0 UID: 0 PID: 2968 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 203.538634][ T2968] Tainted: [W]=WARN [ 203.538635][ T2968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.538637][ T2968] Call Trace: [ 203.538639][ T2968] [ 203.538641][ T2968] dump_stack_lvl+0x6f/0xa0 [ 203.538647][ T2968] __might_resched.cold+0x1fe/0x2c1 [ 203.538652][ T2968] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 203.538656][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538661][ T2968] __kmalloc_noprof+0x443/0x760 [ 203.538665][ T2968] ? __rwlock_init+0x150/0x150 [ 203.538668][ T2968] ? alloc_buf.isra.0+0x4b/0x260 [ 203.538673][ T2968] ? do_raw_spin_unlock+0x59/0x250 [ 203.538675][ T2968] alloc_buf.isra.0+0x4b/0x260 [ 203.538678][ T2968] put_chars+0x1e1/0x2f0 [ 203.538681][ T2968] ? __send_to_port+0x420/0x420 [ 203.538683][ T2968] ? printk_get_next_message+0x240/0x650 [ 203.538687][ T2968] hvc_console_print+0x292/0x780 [ 203.538692][ T2968] ? hvc_write+0x3a0/0x3a0 [ 203.538695][ T2968] ? __rwlock_init+0x150/0x150 [ 203.538697][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538699][ T2968] ? lock_acquire+0x13c/0x160 [ 203.538702][ T2968] console_emit_next_record+0x22f/0x4c0 [ 203.538706][ T2968] ? devkmsg_read+0x4b0/0x4b0 [ 203.538708][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538710][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538712][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538715][ T2968] ? lock_acquire+0x13c/0x160 [ 203.538717][ T2968] ? console_flush_one_record+0x111/0x710 [ 203.538719][ T2968] console_flush_one_record+0x46f/0x710 [ 203.538722][ T2968] ? console_emit_next_record+0x4c0/0x4c0 [ 203.538726][ T2968] console_unlock+0xee/0x1f0 [ 203.538729][ T2968] ? lock_acquire+0x13c/0x160 [ 203.538731][ T2968] ? console_flush_one_record+0x710/0x710 [ 203.538734][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538736][ T2968] ? lock_release+0x184/0x1f0 [ 203.538738][ T2968] ? lock_acquire+0x60/0x160 [ 203.538741][ T2968] ? __rcu_read_lock+0x30/0x70 [ 203.538744][ T2968] ? __down_trylock_console_sem+0x5e/0xa0 [ 203.538747][ T2968] ? vprintk_emit+0x320/0x3e0 [ 203.538750][ T2968] vprintk_emit+0x37c/0x3e0 [ 203.538753][ T2968] ? wake_up_klogd_work_func+0x90/0x90 [ 203.538756][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538758][ T2968] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 203.538762][ T2968] ? trace_hardirqs_on+0x36/0x40 [ 203.538765][ T2968] _printk+0xc7/0x100 [ 203.538769][ T2968] ? snapshot_read.cold+0x21/0x21 [ 203.538773][ T2968] ? ipv6_mc_down+0x17e/0x2d0 [ 203.538779][ T2968] br_set_state+0x22f/0x430 [bridge] [ 203.538797][ T2968] br_stp_disable_port+0x11f/0x390 [bridge] [ 203.538810][ T2968] br_device_event+0x7b5/0x8f0 [bridge] [ 203.538824][ T2968] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 203.538829][ T2968] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 203.538832][ T2968] ? addrconf_notify+0x2c8/0xf30 [ 203.538837][ T2968] notifier_call_chain+0xae/0x300 [ 203.538842][ T2968] __dev_notify_flags+0x23c/0x3c0 [ 203.538846][ T2968] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 203.538848][ T2968] ? netif_change_name+0x8c0/0x8c0 [ 203.538852][ T2968] ? netif_set_allmulti+0x250/0x250 [ 203.538855][ T2968] ? __kernel_text_address+0x12/0x30 [ 203.538857][ T2968] ? write_profile+0xf0/0xf0 [ 203.538861][ T2968] ? unwind_get_return_address+0x67/0xd0 [ 203.538865][ T2968] netif_change_flags+0xfe/0x190 [ 203.538868][ T2968] do_setlink.isra.0+0x1cc3/0x2750 [ 203.538873][ T2968] ? stack_trace_save+0x93/0xc0 [ 203.538875][ T2968] ? rtnl_link_get_size+0x350/0x350 [ 203.538877][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538879][ T2968] ? stack_depot_save_flags+0x1bc/0x790 [ 203.538885][ T2968] ? kasan_save_stack+0x3d/0x50 [ 203.538889][ T2968] ? kasan_save_stack+0x2f/0x50 [ 203.538891][ T2968] ? kasan_save_track+0x14/0x30 [ 203.538893][ T2968] ? __kasan_kmalloc+0x7b/0x90 [ 203.538895][ T2968] ? __kmalloc_cache_noprof+0x29a/0x620 [ 203.538898][ T2968] ? rtnl_newlink+0x124/0x11c0 [ 203.538900][ T2968] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 203.538902][ T2968] ? netlink_rcv_skb+0x14e/0x3a0 [ 203.538905][ T2968] ? netlink_unicast+0x486/0x750 [ 203.538907][ T2968] ? netlink_sendmsg+0x735/0xc60 [ 203.538909][ T2968] ? ____sys_sendmsg+0x415/0x880 [ 203.538913][ T2968] ? ___sys_sendmsg+0x14e/0x1d0 [ 203.538915][ T2968] ? __sys_sendmsg+0x12c/0x1d0 [ 203.538917][ T2968] ? do_syscall_64+0xff/0x530 [ 203.538923][ T2968] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 203.538927][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538930][ T2968] ? lock_acquire+0x13c/0x160 [ 203.538932][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538934][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538937][ T2968] ? trace_contention_end+0xb3/0x180 [ 203.538941][ T2968] ? __mutex_lock+0x1db/0x1ea0 [ 203.538943][ T2968] ? __mutex_lock+0x9a3/0x1ea0 [ 203.538945][ T2968] ? rtnl_newlink+0x9a8/0x11c0 [ 203.538948][ T2968] ? ww_mutex_lock+0x160/0x160 [ 203.538951][ T2968] ? __rtnl_newlink+0x3fa/0xa50 [ 203.538955][ T2968] rtnl_newlink+0x9f1/0x11c0 [ 203.538958][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538961][ T2968] ? rtnl_bridge_getlink+0x850/0x850 [ 203.538963][ T2968] ? lock_acquire+0x13c/0x160 [ 203.538965][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538968][ T2968] ? is_bpf_text_address+0x3e/0x110 [ 203.538972][ T2968] ? is_bpf_text_address+0x72/0x110 [ 203.538974][ T2968] ? kernel_text_address+0x149/0x170 [ 203.538977][ T2968] ? __kernel_text_address+0x12/0x30 [ 203.538979][ T2968] ? write_profile+0xf0/0xf0 [ 203.538980][ T2968] ? unwind_get_return_address+0x67/0xd0 [ 203.538983][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538985][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538988][ T2968] ? cap_capable+0x1d7/0x3d0 [ 203.538992][ T2968] ? lock_acquire+0x13c/0x160 [ 203.538994][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.538997][ T2968] ? rtnl_bridge_getlink+0x850/0x850 [ 203.538999][ T2968] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 203.539008][ T2968] ? rtnl_link_fill+0x920/0x920 [ 203.539010][ T2968] ? filter_irq_stacks+0xd0/0xd0 [ 203.539012][ T2968] ? stack_depot_save_flags+0x1bc/0x790 [ 203.539016][ T2968] netlink_rcv_skb+0x14e/0x3a0 [ 203.539019][ T2968] ? rtnl_link_fill+0x920/0x920 [ 203.539021][ T2968] ? lock_release+0x184/0x1f0 [ 203.539024][ T2968] ? netlink_ack+0xcf0/0xcf0 [ 203.539026][ T2968] ? __netlink_lookup+0xb9/0x6b0 [ 203.539030][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.539032][ T2968] ? lock_release+0x184/0x1f0 [ 203.539036][ T2968] netlink_unicast+0x486/0x750 [ 203.539039][ T2968] ? netlink_attachskb+0x810/0x810 [ 203.539041][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.539044][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.539046][ T2968] ? lock_acquire+0x13c/0x160 [ 203.539049][ T2968] netlink_sendmsg+0x735/0xc60 [ 203.539052][ T2968] ? netlink_unicast+0x750/0x750 [ 203.539055][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.539058][ T2968] ? lock_release+0x184/0x1f0 [ 203.539061][ T2968] ____sys_sendmsg+0x415/0x880 [ 203.539063][ T2968] ? copy_msghdr_from_user+0x279/0x420 [ 203.539066][ T2968] ? get_timestamp.constprop.0+0x390/0x390 [ 203.539068][ T2968] ? move_addr_to_kernel+0x40/0x40 [ 203.539070][ T2968] ? filter_irq_stacks+0xd0/0xd0 [ 203.539074][ T2968] ___sys_sendmsg+0x14e/0x1d0 [ 203.539077][ T2968] ? copy_msghdr_from_user+0x420/0x420 [ 203.539085][ T2968] __sys_sendmsg+0x12c/0x1d0 [ 203.539088][ T2968] ? __sys_sendmsg_sock+0x20/0x20 [ 203.539093][ T2968] ? rcu_is_watching+0x16/0xd0 [ 203.539096][ T2968] do_syscall_64+0xff/0x530 [ 203.539098][ T2968] ? exc_page_fault+0xee/0x100 [ 203.539101][ T2968] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 203.539104][ T2968] RIP: 0033:0x7f949fce554e [ 203.539107][ T2968] 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 [ 203.539109][ T2968] RSP: 002b:00007ffec4e9cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.539114][ T2968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f949fce554e [ 203.539116][ T2968] RDX: 0000000000000000 RSI: 00007ffec4e9d090 RDI: 0000000000000005 [ 203.539118][ T2968] RBP: 00007ffec4e9cff0 R08: 0000000000000000 R09: 0000000000000000 [ 203.539119][ T2968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfb3 [ 203.539121][ T2968] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec4e9d750 [ 203.539124][ T2968] [ 203.603933][ T2969] veth2: left allmulticast mode [ 203.604135][ T2969] veth2: left promiscuous mode [ 203.604397][ T2969] br0: port 2(veth2) entered disabled state [ 203.666694][ T2972] br0: port 1(veth1) entered disabled state [ 203.681958][ T2973] veth1: left allmulticast mode [ 203.682129][ T2973] veth1: left promiscuous mode [ 203.682336][ T2973] br0: port 1(veth1) entered disabled state [ 203.926782][ T2985] br0: port 1(veth1) entered blocking state [ 203.927019][ T2985] br0: port 1(veth1) entered disabled state [ 203.927215][ T2985] veth1: entered allmulticast mode [ 203.928107][ T2985] veth1: entered promiscuous mode [ 203.948777][ T2986] br0: port 1(veth1) entered blocking state [ 203.949010][ T2986] br0: port 1(veth1) entered forwarding state [ 204.004829][ T2989] br0: port 2(veth2) entered blocking state [ 204.005066][ T2989] br0: port 2(veth2) entered disabled state [ 204.005263][ T2989] veth2: entered allmulticast mode [ 204.006130][ T2989] veth2: entered promiscuous mode [ 204.047748][ T36] br0: port 2(veth2) entered blocking state [ 204.048057][ T36] br0: port 2(veth2) entered forwarding state [ 219.960359][ T3060] br0: port 2(veth2) entered disabled state [ 219.960377][ T3060] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 219.960380][ T3060] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3060, name: ip [ 219.960381][ T3060] preempt_count: 202, expected: 0 [ 219.960382][ T3060] RCU nest depth: 0, expected: 0 [ 219.960383][ T3060] INFO: lockdep is turned off. [ 219.960385][ T3060] irq event stamp: 0 [ 219.960385][ T3060] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 219.960391][ T3060] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 219.960397][ T3060] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 219.960399][ T3060] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 219.960401][ T3060] Preemption disabled at: [ 219.960401][ T3060] [<0000000000000000>] 0x0 [ 219.960406][ T3060] CPU: 0 UID: 0 PID: 3060 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 219.960410][ T3060] Tainted: [W]=WARN [ 219.960411][ T3060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.960412][ T3060] Call Trace: [ 219.960414][ T3060] [ 219.960415][ T3060] dump_stack_lvl+0x6f/0xa0 [ 219.960421][ T3060] __might_resched.cold+0x1fe/0x2c1 [ 219.960425][ T3060] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 219.960428][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960432][ T3060] __kmalloc_noprof+0x443/0x760 [ 219.960436][ T3060] ? __rwlock_init+0x150/0x150 [ 219.960439][ T3060] ? alloc_buf.isra.0+0x4b/0x260 [ 219.960443][ T3060] ? do_raw_spin_unlock+0x59/0x250 [ 219.960444][ T3060] alloc_buf.isra.0+0x4b/0x260 [ 219.960446][ T3060] put_chars+0x1e1/0x2f0 [ 219.960448][ T3060] ? __send_to_port+0x420/0x420 [ 219.960450][ T3060] ? printk_get_next_message+0x240/0x650 [ 219.960454][ T3060] hvc_console_print+0x292/0x780 [ 219.960457][ T3060] ? hvc_write+0x3a0/0x3a0 [ 219.960459][ T3060] ? __rwlock_init+0x150/0x150 [ 219.960461][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960463][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960465][ T3060] console_emit_next_record+0x22f/0x4c0 [ 219.960467][ T3060] ? devkmsg_read+0x4b0/0x4b0 [ 219.960469][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960471][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960473][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960475][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960477][ T3060] ? console_flush_one_record+0x111/0x710 [ 219.960478][ T3060] console_flush_one_record+0x46f/0x710 [ 219.960481][ T3060] ? console_emit_next_record+0x4c0/0x4c0 [ 219.960483][ T3060] console_unlock+0xee/0x1f0 [ 219.960485][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960487][ T3060] ? console_flush_one_record+0x710/0x710 [ 219.960488][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960490][ T3060] ? lock_release+0x184/0x1f0 [ 219.960491][ T3060] ? lock_acquire+0x60/0x160 [ 219.960493][ T3060] ? __rcu_read_lock+0x30/0x70 [ 219.960495][ T3060] ? __down_trylock_console_sem+0x5e/0xa0 [ 219.960497][ T3060] ? vprintk_emit+0x320/0x3e0 [ 219.960499][ T3060] vprintk_emit+0x37c/0x3e0 [ 219.960502][ T3060] ? wake_up_klogd_work_func+0x90/0x90 [ 219.960504][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960505][ T3060] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.960508][ T3060] ? trace_hardirqs_on+0x36/0x40 [ 219.960510][ T3060] _printk+0xc7/0x100 [ 219.960513][ T3060] ? snapshot_read.cold+0x21/0x21 [ 219.960515][ T3060] ? ipv6_mc_down+0x17e/0x2d0 [ 219.960520][ T3060] br_set_state+0x22f/0x430 [bridge] [ 219.960532][ T3060] br_stp_disable_port+0x11f/0x390 [bridge] [ 219.960540][ T3060] br_device_event+0x7b5/0x8f0 [bridge] [ 219.960549][ T3060] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 219.960553][ T3060] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 219.960555][ T3060] ? addrconf_notify+0x2c8/0xf30 [ 219.960558][ T3060] notifier_call_chain+0xae/0x300 [ 219.960561][ T3060] __dev_notify_flags+0x23c/0x3c0 [ 219.960565][ T3060] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 219.960567][ T3060] ? netif_change_name+0x8c0/0x8c0 [ 219.960569][ T3060] ? netif_set_allmulti+0x250/0x250 [ 219.960571][ T3060] ? __kernel_text_address+0x12/0x30 [ 219.960573][ T3060] ? write_profile+0xf0/0xf0 [ 219.960575][ T3060] ? unwind_get_return_address+0x67/0xd0 [ 219.960578][ T3060] netif_change_flags+0xfe/0x190 [ 219.960581][ T3060] do_setlink.isra.0+0x1cc3/0x2750 [ 219.960584][ T3060] ? stack_trace_save+0x93/0xc0 [ 219.960585][ T3060] ? rtnl_link_get_size+0x350/0x350 [ 219.960587][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960589][ T3060] ? stack_depot_save_flags+0x1bc/0x790 [ 219.960592][ T3060] ? kasan_save_stack+0x3d/0x50 [ 219.960595][ T3060] ? kasan_save_stack+0x2f/0x50 [ 219.960597][ T3060] ? kasan_save_track+0x14/0x30 [ 219.960598][ T3060] ? __kasan_kmalloc+0x7b/0x90 [ 219.960600][ T3060] ? __kmalloc_cache_noprof+0x29a/0x620 [ 219.960601][ T3060] ? rtnl_newlink+0x124/0x11c0 [ 219.960602][ T3060] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 219.960604][ T3060] ? netlink_rcv_skb+0x14e/0x3a0 [ 219.960606][ T3060] ? netlink_unicast+0x486/0x750 [ 219.960608][ T3060] ? netlink_sendmsg+0x735/0xc60 [ 219.960609][ T3060] ? ____sys_sendmsg+0x415/0x880 [ 219.960611][ T3060] ? ___sys_sendmsg+0x14e/0x1d0 [ 219.960613][ T3060] ? __sys_sendmsg+0x12c/0x1d0 [ 219.960614][ T3060] ? do_syscall_64+0xff/0x530 [ 219.960616][ T3060] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.960619][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960621][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960622][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960624][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960626][ T3060] ? trace_contention_end+0xb3/0x180 [ 219.960629][ T3060] ? __mutex_lock+0x1db/0x1ea0 [ 219.960630][ T3060] ? __mutex_lock+0x9a3/0x1ea0 [ 219.960632][ T3060] ? rtnl_newlink+0x9a8/0x11c0 [ 219.960633][ T3060] ? ww_mutex_lock+0x160/0x160 [ 219.960635][ T3060] ? __rtnl_newlink+0x3fa/0xa50 [ 219.960637][ T3060] rtnl_newlink+0x9f1/0x11c0 [ 219.960639][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960641][ T3060] ? rtnl_bridge_getlink+0x850/0x850 [ 219.960642][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960644][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960646][ T3060] ? is_bpf_text_address+0x3e/0x110 [ 219.960649][ T3060] ? is_bpf_text_address+0x72/0x110 [ 219.960651][ T3060] ? kernel_text_address+0x149/0x170 [ 219.960652][ T3060] ? __kernel_text_address+0x12/0x30 [ 219.960654][ T3060] ? write_profile+0xf0/0xf0 [ 219.960655][ T3060] ? unwind_get_return_address+0x67/0xd0 [ 219.960656][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960658][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960659][ T3060] ? cap_capable+0x1d7/0x3d0 [ 219.960663][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960665][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960667][ T3060] ? rtnl_bridge_getlink+0x850/0x850 [ 219.960668][ T3060] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 219.960670][ T3060] ? rtnl_link_fill+0x920/0x920 [ 219.960671][ T3060] ? filter_irq_stacks+0xd0/0xd0 [ 219.960672][ T3060] ? stack_depot_save_flags+0x1bc/0x790 [ 219.960675][ T3060] netlink_rcv_skb+0x14e/0x3a0 [ 219.960676][ T3060] ? rtnl_link_fill+0x920/0x920 [ 219.960678][ T3060] ? lock_release+0x184/0x1f0 [ 219.960679][ T3060] ? netlink_ack+0xcf0/0xcf0 [ 219.960681][ T3060] ? __netlink_lookup+0xb9/0x6b0 [ 219.960684][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960685][ T3060] ? lock_release+0x184/0x1f0 [ 219.960687][ T3060] netlink_unicast+0x486/0x750 [ 219.960689][ T3060] ? netlink_attachskb+0x810/0x810 [ 219.960691][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960692][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960694][ T3060] ? lock_acquire+0x13c/0x160 [ 219.960696][ T3060] netlink_sendmsg+0x735/0xc60 [ 219.960698][ T3060] ? netlink_unicast+0x750/0x750 [ 219.960700][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960702][ T3060] ? lock_release+0x184/0x1f0 [ 219.960704][ T3060] ____sys_sendmsg+0x415/0x880 [ 219.960705][ T3060] ? copy_msghdr_from_user+0x279/0x420 [ 219.960707][ T3060] ? get_timestamp.constprop.0+0x390/0x390 [ 219.960709][ T3060] ? move_addr_to_kernel+0x40/0x40 [ 219.960710][ T3060] ? filter_irq_stacks+0xd0/0xd0 [ 219.960713][ T3060] ___sys_sendmsg+0x14e/0x1d0 [ 219.960714][ T3060] ? copy_msghdr_from_user+0x420/0x420 [ 219.960719][ T3060] __sys_sendmsg+0x12c/0x1d0 [ 219.960721][ T3060] ? __sys_sendmsg_sock+0x20/0x20 [ 219.960724][ T3060] ? rcu_is_watching+0x16/0xd0 [ 219.960726][ T3060] do_syscall_64+0xff/0x530 [ 219.960727][ T3060] ? exc_page_fault+0xee/0x100 [ 219.960730][ T3060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 219.960731][ T3060] RIP: 0033:0x7f81157e654e [ 219.960733][ T3060] 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 [ 219.960735][ T3060] RSP: 002b:00007fff94f68040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.960739][ T3060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81157e654e [ 219.960740][ T3060] RDX: 0000000000000000 RSI: 00007fff94f680f0 RDI: 0000000000000005 [ 219.960741][ T3060] RBP: 00007fff94f68050 R08: 0000000000000000 R09: 0000000000000000 [ 219.960742][ T3060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfc4 [ 219.960743][ T3060] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff94f687b0 [ 219.960745][ T3060] [ 220.007066][ T3061] veth2: left allmulticast mode [ 220.007284][ T3061] veth2: left promiscuous mode [ 220.007555][ T3061] br0: port 2(veth2) entered disabled state [ 220.065428][ T3064] br0: port 1(veth1) entered disabled state [ 220.080742][ T3065] veth1: left allmulticast mode [ 220.080961][ T3065] veth1: left promiscuous mode [ 220.081234][ T3065] br0: port 1(veth1) entered disabled state [ 220.308012][ T3077] br0: port 1(veth1) entered blocking state [ 220.308258][ T3077] br0: port 1(veth1) entered disabled state [ 220.308463][ T3077] veth1: entered allmulticast mode [ 220.309401][ T3077] veth1: entered promiscuous mode [ 220.330423][ T3078] br0: port 1(veth1) entered blocking state [ 220.330640][ T3078] br0: port 1(veth1) entered forwarding state [ 220.394760][ T3081] br0: port 2(veth2) entered blocking state [ 220.394984][ T3081] br0: port 2(veth2) entered disabled state [ 220.395188][ T3081] veth2: entered allmulticast mode [ 220.396058][ T3081] veth2: entered promiscuous mode [ 220.417208][ T45] br0: port 2(veth2) entered blocking state [ 220.417502][ T45] br0: port 2(veth2) entered forwarding state [ 225.777576][ T3114] br0: port 2(veth2) entered disabled state [ 225.777593][ T3114] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 225.777596][ T3114] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3114, name: ip [ 225.777598][ T3114] preempt_count: 202, expected: 0 [ 225.777599][ T3114] RCU nest depth: 0, expected: 0 [ 225.777600][ T3114] INFO: lockdep is turned off. [ 225.777601][ T3114] irq event stamp: 0 [ 225.777602][ T3114] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 225.777608][ T3114] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 225.777614][ T3114] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 225.777615][ T3114] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 225.777617][ T3114] Preemption disabled at: [ 225.777618][ T3114] [<0000000000000000>] 0x0 [ 225.777623][ T3114] CPU: 3 UID: 0 PID: 3114 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 225.777627][ T3114] Tainted: [W]=WARN [ 225.777628][ T3114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.777629][ T3114] Call Trace: [ 225.777631][ T3114] [ 225.777632][ T3114] dump_stack_lvl+0x6f/0xa0 [ 225.777638][ T3114] __might_resched.cold+0x1fe/0x2c1 [ 225.777642][ T3114] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 225.777646][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777650][ T3114] __kmalloc_noprof+0x443/0x760 [ 225.777654][ T3114] ? __rwlock_init+0x150/0x150 [ 225.777657][ T3114] ? alloc_buf.isra.0+0x4b/0x260 [ 225.777661][ T3114] ? do_raw_spin_unlock+0x59/0x250 [ 225.777663][ T3114] alloc_buf.isra.0+0x4b/0x260 [ 225.777665][ T3114] put_chars+0x1e1/0x2f0 [ 225.777667][ T3114] ? __send_to_port+0x420/0x420 [ 225.777669][ T3114] ? printk_get_next_message+0x240/0x650 [ 225.777673][ T3114] hvc_console_print+0x292/0x780 [ 225.777676][ T3114] ? hvc_write+0x3a0/0x3a0 [ 225.777678][ T3114] ? __rwlock_init+0x150/0x150 [ 225.777680][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777682][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777684][ T3114] console_emit_next_record+0x22f/0x4c0 [ 225.777687][ T3114] ? devkmsg_read+0x4b0/0x4b0 [ 225.777689][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777691][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777692][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777694][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777696][ T3114] ? console_flush_one_record+0x111/0x710 [ 225.777698][ T3114] console_flush_one_record+0x46f/0x710 [ 225.777700][ T3114] ? console_emit_next_record+0x4c0/0x4c0 [ 225.777703][ T3114] console_unlock+0xee/0x1f0 [ 225.777705][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777707][ T3114] ? console_flush_one_record+0x710/0x710 [ 225.777708][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777710][ T3114] ? lock_release+0x184/0x1f0 [ 225.777712][ T3114] ? lock_acquire+0x60/0x160 [ 225.777713][ T3114] ? __rcu_read_lock+0x30/0x70 [ 225.777715][ T3114] ? __down_trylock_console_sem+0x5e/0xa0 [ 225.777717][ T3114] ? vprintk_emit+0x320/0x3e0 [ 225.777720][ T3114] vprintk_emit+0x37c/0x3e0 [ 225.777722][ T3114] ? wake_up_klogd_work_func+0x90/0x90 [ 225.777724][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777726][ T3114] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 225.777729][ T3114] ? trace_hardirqs_on+0x36/0x40 [ 225.777730][ T3114] _printk+0xc7/0x100 [ 225.777734][ T3114] ? snapshot_read.cold+0x21/0x21 [ 225.777736][ T3114] ? ipv6_mc_down+0x17e/0x2d0 [ 225.777741][ T3114] br_set_state+0x22f/0x430 [bridge] [ 225.777754][ T3114] br_stp_disable_port+0x11f/0x390 [bridge] [ 225.777762][ T3114] br_device_event+0x7b5/0x8f0 [bridge] [ 225.777771][ T3114] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 225.777775][ T3114] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 225.777777][ T3114] ? addrconf_notify+0x2c8/0xf30 [ 225.777780][ T3114] notifier_call_chain+0xae/0x300 [ 225.777783][ T3114] __dev_notify_flags+0x23c/0x3c0 [ 225.777787][ T3114] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 225.777789][ T3114] ? netif_change_name+0x8c0/0x8c0 [ 225.777791][ T3114] ? netif_set_allmulti+0x250/0x250 [ 225.777793][ T3114] ? __kernel_text_address+0x12/0x30 [ 225.777795][ T3114] ? write_profile+0xf0/0xf0 [ 225.777797][ T3114] ? unwind_get_return_address+0x67/0xd0 [ 225.777800][ T3114] netif_change_flags+0xfe/0x190 [ 225.777803][ T3114] do_setlink.isra.0+0x1cc3/0x2750 [ 225.777806][ T3114] ? stack_trace_save+0x93/0xc0 [ 225.777807][ T3114] ? rtnl_link_get_size+0x350/0x350 [ 225.777808][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777810][ T3114] ? stack_depot_save_flags+0x1bc/0x790 [ 225.777814][ T3114] ? kasan_save_stack+0x3d/0x50 [ 225.777817][ T3114] ? kasan_save_stack+0x2f/0x50 [ 225.777819][ T3114] ? kasan_save_track+0x14/0x30 [ 225.777820][ T3114] ? __kasan_kmalloc+0x7b/0x90 [ 225.777822][ T3114] ? __kmalloc_cache_noprof+0x29a/0x620 [ 225.777823][ T3114] ? rtnl_newlink+0x124/0x11c0 [ 225.777825][ T3114] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 225.777826][ T3114] ? netlink_rcv_skb+0x14e/0x3a0 [ 225.777829][ T3114] ? netlink_unicast+0x486/0x750 [ 225.777830][ T3114] ? netlink_sendmsg+0x735/0xc60 [ 225.777831][ T3114] ? ____sys_sendmsg+0x415/0x880 [ 225.777834][ T3114] ? ___sys_sendmsg+0x14e/0x1d0 [ 225.777835][ T3114] ? __sys_sendmsg+0x12c/0x1d0 [ 225.777837][ T3114] ? do_syscall_64+0xff/0x530 [ 225.777839][ T3114] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 225.777842][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777844][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777845][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777847][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777849][ T3114] ? trace_contention_end+0xb3/0x180 [ 225.777852][ T3114] ? __mutex_lock+0x1db/0x1ea0 [ 225.777853][ T3114] ? __mutex_lock+0x9a3/0x1ea0 [ 225.777855][ T3114] ? rtnl_newlink+0x9a8/0x11c0 [ 225.777857][ T3114] ? ww_mutex_lock+0x160/0x160 [ 225.777859][ T3114] ? __rtnl_newlink+0x3fa/0xa50 [ 225.777861][ T3114] rtnl_newlink+0x9f1/0x11c0 [ 225.777863][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777865][ T3114] ? rtnl_bridge_getlink+0x850/0x850 [ 225.777866][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777868][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777870][ T3114] ? is_bpf_text_address+0x3e/0x110 [ 225.777873][ T3114] ? is_bpf_text_address+0x72/0x110 [ 225.777875][ T3114] ? kernel_text_address+0x149/0x170 [ 225.777876][ T3114] ? __kernel_text_address+0x12/0x30 [ 225.777878][ T3114] ? write_profile+0xf0/0xf0 [ 225.777879][ T3114] ? unwind_get_return_address+0x67/0xd0 [ 225.777880][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777882][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777884][ T3114] ? cap_capable+0x1d7/0x3d0 [ 225.777887][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777889][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777891][ T3114] ? rtnl_bridge_getlink+0x850/0x850 [ 225.777892][ T3114] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 225.777894][ T3114] ? rtnl_link_fill+0x920/0x920 [ 225.777895][ T3114] ? filter_irq_stacks+0xd0/0xd0 [ 225.777897][ T3114] ? stack_depot_save_flags+0x1bc/0x790 [ 225.777899][ T3114] netlink_rcv_skb+0x14e/0x3a0 [ 225.777901][ T3114] ? rtnl_link_fill+0x920/0x920 [ 225.777902][ T3114] ? lock_release+0x184/0x1f0 [ 225.777904][ T3114] ? netlink_ack+0xcf0/0xcf0 [ 225.777905][ T3114] ? __netlink_lookup+0xb9/0x6b0 [ 225.777908][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777910][ T3114] ? lock_release+0x184/0x1f0 [ 225.777911][ T3114] netlink_unicast+0x486/0x750 [ 225.777913][ T3114] ? netlink_attachskb+0x810/0x810 [ 225.777915][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777917][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777919][ T3114] ? lock_acquire+0x13c/0x160 [ 225.777924][ T3114] netlink_sendmsg+0x735/0xc60 [ 225.777926][ T3114] ? netlink_unicast+0x750/0x750 [ 225.777928][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777930][ T3114] ? lock_release+0x184/0x1f0 [ 225.777932][ T3114] ____sys_sendmsg+0x415/0x880 [ 225.777933][ T3114] ? copy_msghdr_from_user+0x279/0x420 [ 225.777935][ T3114] ? get_timestamp.constprop.0+0x390/0x390 [ 225.777937][ T3114] ? move_addr_to_kernel+0x40/0x40 [ 225.777938][ T3114] ? filter_irq_stacks+0xd0/0xd0 [ 225.777941][ T3114] ___sys_sendmsg+0x14e/0x1d0 [ 225.777943][ T3114] ? copy_msghdr_from_user+0x420/0x420 [ 225.777948][ T3114] __sys_sendmsg+0x12c/0x1d0 [ 225.777950][ T3114] ? __sys_sendmsg_sock+0x20/0x20 [ 225.777952][ T3114] ? rcu_is_watching+0x16/0xd0 [ 225.777954][ T3114] do_syscall_64+0xff/0x530 [ 225.777956][ T3114] ? exc_page_fault+0xee/0x100 [ 225.777958][ T3114] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 225.777960][ T3114] RIP: 0033:0x7fef7988754e [ 225.777961][ T3114] 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 [ 225.777963][ T3114] RSP: 002b:00007ffc0abccaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 225.777967][ T3114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef7988754e [ 225.777968][ T3114] RDX: 0000000000000000 RSI: 00007ffc0abccba0 RDI: 0000000000000005 [ 225.777969][ T3114] RBP: 00007ffc0abccb00 R08: 0000000000000000 R09: 0000000000000000 [ 225.777970][ T3114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfca [ 225.777971][ T3114] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0abcd260 [ 225.777974][ T3114] [ 225.824847][ T3115] veth2: left allmulticast mode [ 225.825738][ T3115] veth2: left promiscuous mode [ 225.825970][ T3115] br0: port 2(veth2) entered disabled state [ 225.886359][ T3118] br0: port 1(veth1) entered disabled state [ 225.902645][ T3119] veth1: left allmulticast mode [ 225.902823][ T3119] veth1: left promiscuous mode [ 225.903059][ T3119] br0: port 1(veth1) entered disabled state