[ 10.074324][ T187] ip (187) used greatest stack depth: 24512 bytes left [ 10.074342][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.074344][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.074346][ T187] preempt_count: 2, expected: 0 [ 10.074347][ T187] RCU nest depth: 0, expected: 0 [ 10.074350][ T187] locks held by ip/187: 5, last CPU#3: [ 10.074352][ T187] #0: ffffffff8a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.074365][ T187] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.074371][ T187] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.074375][ T187] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.074381][ T187] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.074386][ T187] irq event stamp: 44802 [ 10.074387][ T187] hardirqs last enabled at (44801): [] __down_trylock_console_sem+0x86/0xa0 [ 10.074390][ T187] hardirqs last disabled at (44802): [] console_emit_next_record+0x3d4/0x4c0 [ 10.074392][ T187] softirqs last enabled at (43520): [] netlink_release+0x17b/0xcf0 [ 10.074396][ T187] softirqs last disabled at (43518): [] netlink_release+0xd2/0xcf0 [ 10.074398][ T187] Preemption disabled at: [ 10.074399][ T187] [<0000000000000000>] 0x0 [ 10.074405][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.074409][ T187] Tainted: [W]=WARN [ 10.074410][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.074411][ T187] Call Trace: [ 10.074413][ T187] [ 10.074415][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.074421][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.074428][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.074433][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.074438][ T187] __kmalloc_noprof+0x443/0x760 [ 10.074441][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.074446][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.074449][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.074452][ T187] put_chars+0x1e1/0x2f0 [ 10.074455][ T187] ? __send_to_port+0x420/0x420 [ 10.074456][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.074461][ T187] ? validate_chain+0x38b/0xc20 [ 10.074467][ T187] hvc_console_print+0x292/0x780 [ 10.074473][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.074475][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074479][ T187] ? lock_acquire+0x13c/0x160 [ 10.074485][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.074490][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.074491][ T187] ? console_flush_one_record+0x106/0x710 [ 10.074495][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074497][ T187] ? lock_acquire+0x13c/0x160 [ 10.074501][ T187] console_flush_one_record+0x46f/0x710 [ 10.074505][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.074507][ T187] ? __lock_acquire+0x518/0xc20 [ 10.074512][ T187] console_unlock+0xee/0x1f0 [ 10.074515][ T187] ? console_flush_one_record+0x710/0x710 [ 10.074517][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074520][ T187] ? lock_acquire+0x60/0x160 [ 10.074524][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.074526][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.074532][ T187] vprintk_emit+0x37c/0x3e0 [ 10.074535][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.074539][ T187] ? __lock_acquire+0x518/0xc20 [ 10.074543][ T187] _printk+0xc7/0x100 [ 10.074547][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.074550][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.074552][ T187] ? __rwlock_init+0x150/0x150 [ 10.074556][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.074559][ T187] do_exit.cold+0x82/0x9c [ 10.074563][ T187] ? exit_notify+0x890/0x890 [ 10.074565][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074568][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074575][ T187] do_group_exit+0xb8/0x370 [ 10.074579][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.074581][ T187] x64_sys_call+0x1567/0x1570 [ 10.074583][ T187] do_syscall_64+0xff/0x530 [ 10.074586][ T187] ? exc_page_fault+0xee/0x100 [ 10.074589][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.074592][ T187] RIP: 0033:0x7fe606fcc1b8 [ 10.074594][ T187] Code: Unable to access opcode bytes at 0x7fe606fcc18e. [ 10.074595][ T187] RSP: 002b:00007ffcd7f25a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.074598][ T187] RAX: ffffffffffffffda RBX: 00007fe6070fcf88 RCX: 00007fe606fcc1b8 [ 10.074599][ T187] RDX: 00007fe606d16fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.074600][ T187] RBP: 00007ffcd7f25ad0 R08: 0000000000000000 R09: 0000000000008010 [ 10.074601][ T187] R10: 00007ffcd7f25890 R11: 0000000000000246 R12: 0000000000000001 [ 10.074602][ T187] R13: 0000000000000000 R14: 00007fe6070fb680 R15: 00007fe6070fcfa0 [ 10.074609][ T187] [ 10.257675][ T193] ip (193) used greatest stack depth: 24080 bytes left [ 11.563013][ T245] br1: port 1(veth1) entered blocking state [ 11.563176][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.563179][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 11.563181][ T245] preempt_count: 1, expected: 0 [ 11.563183][ T245] RCU nest depth: 0, expected: 0 [ 11.563184][ T245] locks held by ip/245: 5, last CPU#2: [ 11.563187][ T245] #0: ffffffff8aed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.563201][ T245] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.563209][ T245] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.563214][ T245] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.563220][ T245] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.563226][ T245] irq event stamp: 19234 [ 11.563227][ T245] hardirqs last enabled at (19233): [] __down_trylock_console_sem+0x86/0xa0 [ 11.563230][ T245] hardirqs last disabled at (19234): [] console_emit_next_record+0x3d4/0x4c0 [ 11.563233][ T245] softirqs last enabled at (19146): [] __alloc_skb+0x4c2/0x5f0 [ 11.563237][ T245] softirqs last disabled at (19144): [] __alloc_skb+0x4c2/0x5f0 [ 11.563241][ T245] Preemption disabled at: [ 11.563241][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.563249][ T245] CPU: 2 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.563253][ T245] Tainted: [W]=WARN [ 11.563254][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.563256][ T245] Call Trace: [ 11.563258][ T245] [ 11.563261][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.563268][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.563271][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.563277][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.563282][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.563289][ T245] __kmalloc_noprof+0x443/0x760 [ 11.563293][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.563300][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.563304][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.563309][ T245] put_chars+0x1e1/0x2f0 [ 11.563313][ T245] ? __send_to_port+0x420/0x420 [ 11.563320][ T245] ? validate_chain+0x34a/0xc20 [ 11.563326][ T245] hvc_console_print+0x292/0x780 [ 11.563330][ T245] ? mark_usage+0x61/0x170 [ 11.563332][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563335][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563341][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.563344][ T245] ? console_emit_next_record+0x1df/0x4c0 [ 11.563352][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563357][ T245] ? lock_acquire+0x13c/0x160 [ 11.563363][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.563369][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.563371][ T245] ? console_flush_one_record+0x106/0x710 [ 11.563376][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563380][ T245] ? lock_acquire+0x13c/0x160 [ 11.563386][ T245] console_flush_one_record+0x46f/0x710 [ 11.563392][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.563395][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563403][ T245] console_unlock+0xee/0x1f0 [ 11.563407][ T245] ? console_flush_one_record+0x710/0x710 [ 11.563409][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563413][ T245] ? lock_acquire+0x60/0x160 [ 11.563419][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.563421][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.563426][ T245] vprintk_emit+0x37c/0x3e0 [ 11.563432][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.563436][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.563438][ T245] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.563444][ T245] ? mark_held_locks+0x40/0x70 [ 11.563449][ T245] _printk+0xc7/0x100 [ 11.563454][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.563460][ T245] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.563477][ T245] ? do_setlink.isra.0+0xa31/0x2750 [ 11.563479][ T245] ? rtnl_newlink+0x9f1/0x11c0 [ 11.563481][ T245] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.563487][ T245] br_set_state+0x22f/0x430 [bridge] [ 11.563501][ T245] br_init_port+0xc4/0x200 [bridge] [ 11.563513][ T245] new_nbp+0x39c/0x580 [bridge] [ 11.563527][ T245] br_add_if+0x212/0x1320 [bridge] [ 11.563537][ T245] ? is_bpf_text_address+0x72/0x110 [ 11.563542][ T245] ? kernel_text_address+0x149/0x170 [ 11.563545][ T245] ? __kernel_text_address+0x12/0x30 [ 11.563552][ T245] do_set_master+0x357/0x580 [ 11.563559][ T245] do_setlink.isra.0+0xa31/0x2750 [ 11.563563][ T245] ? stack_trace_save+0x93/0xc0 [ 11.563567][ T245] ? rtnl_link_get_size+0x350/0x350 [ 11.563570][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 11.563573][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 11.563577][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.563581][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.563584][ T245] ? validate_chain+0x38b/0xc20 [ 11.563588][ T245] ? kasan_save_stack+0x3d/0x50 [ 11.563591][ T245] ? kasan_save_stack+0x2f/0x50 [ 11.563594][ T245] ? kasan_save_track+0x14/0x30 [ 11.563598][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563600][ T245] ? netlink_seq_next+0x4e/0x60 [ 11.563604][ T245] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.563610][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.563613][ T245] ? rtnl_newlink+0x9a8/0x11c0 [ 11.563617][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563620][ T245] ? lock_acquire+0x13c/0x160 [ 11.563622][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563624][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563628][ T245] ? trace_contention_end+0xb3/0x180 [ 11.563633][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 11.563635][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 11.563638][ T245] ? rtnl_newlink+0x9a8/0x11c0 [ 11.563643][ T245] ? ww_mutex_lock+0x160/0x160 [ 11.563646][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.563653][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 11.563662][ T245] rtnl_newlink+0x9f1/0x11c0 [ 11.563670][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.563673][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563680][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.563683][ T245] ? find_held_lock+0x2b/0x80 [ 11.563686][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.563689][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.563694][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.563697][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.563702][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.563704][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563711][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.563714][ T245] ? find_held_lock+0x2b/0x80 [ 11.563719][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.563721][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.563725][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.563735][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.563737][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.563743][ T245] netlink_unicast+0x486/0x750 [ 11.563749][ T245] ? netlink_attachskb+0x810/0x810 [ 11.563753][ T245] ? __lock_acquire+0x518/0xc20 [ 11.563760][ T245] netlink_sendmsg+0x735/0xc60 [ 11.563766][ T245] ? netlink_unicast+0x750/0x750 [ 11.563772][ T245] ? __might_fault+0x97/0x140 [ 11.563779][ T245] ____sys_sendmsg+0x415/0x880 [ 11.563782][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 11.563785][ T245] ? get_timestamp.constprop.0+0x390/0x390 [ 11.563788][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.563799][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.563803][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 11.563827][ T245] __sys_sendmsg+0x12c/0x1d0 [ 11.563831][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.563841][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.563846][ T245] do_syscall_64+0xff/0x530 [ 11.563849][ T245] ? exc_page_fault+0xee/0x100 [ 11.563853][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.563856][ T245] RIP: 0033:0x7f578340c54e [ 11.563861][ T245] 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 [ 11.563863][ T245] RSP: 002b:00007fffff059e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.563866][ T245] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f578340c54e [ 11.563868][ T245] RDX: 0000000000000000 RSI: 00007fffff059ec0 RDI: 0000000000000005 [ 11.563870][ T245] RBP: 00007fffff059e20 R08: 0000000000000000 R09: 0000000000000000 [ 11.563871][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d913 [ 11.563872][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffff05a580 [ 11.563883][ T245] [ 11.621954][ T245] br1: port 1(veth1) entered disabled state [ 11.622424][ T245] veth1: entered allmulticast mode [ 11.624177][ T245] veth1: entered promiscuous mode [ 11.641654][ T245] ip (245) used greatest stack depth: 23336 bytes left [ 11.680524][ T45] br1: port 1(veth1) entered blocking state [ 11.681120][ T45] br1: port 1(veth1) entered forwarding state [ 11.711700][ T247] br1: port 2(veth2) entered blocking state [ 11.712088][ T247] br1: port 2(veth2) entered disabled state [ 11.715332][ T247] veth2: entered allmulticast mode [ 11.717511][ T247] veth2: entered promiscuous mode [ 11.755831][ T37] br1: port 2(veth2) entered blocking state [ 11.756197][ T37] br1: port 2(veth2) entered forwarding state [ 19.475260][ T300] GACT probability NOT on [ 19.475280][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.475282][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: modprobe [ 19.475284][ T300] preempt_count: 1, expected: 0 [ 19.475285][ T300] RCU nest depth: 0, expected: 0 [ 19.475286][ T300] locks held by modprobe/300: 4, last CPU#0: [ 19.475288][ T300] #0: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.475301][ T300] #1: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.475306][ T300] #2: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.475310][ T300] #3: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.475314][ T300] irq event stamp: 24938 [ 19.475315][ T300] hardirqs last enabled at (24937): [] __down_trylock_console_sem+0x86/0xa0 [ 19.475317][ T300] hardirqs last disabled at (24938): [] console_emit_next_record+0x3d4/0x4c0 [ 19.475319][ T300] softirqs last enabled at (23944): [] handle_softirqs+0x67c/0x900 [ 19.475323][ T300] softirqs last disabled at (23851): [] __irq_exit_rcu+0x145/0x1c0 [ 19.475325][ T300] Preemption disabled at: [ 19.475326][ T300] [] vprintk_emit+0x31b/0x3e0 [ 19.475331][ T300] CPU: 0 UID: 0 PID: 300 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.475335][ T300] Tainted: [W]=WARN [ 19.475336][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.475338][ T300] Call Trace: [ 19.475339][ T300] [ 19.475341][ T300] dump_stack_lvl+0x6f/0xa0 [ 19.475347][ T300] ? vprintk_emit+0x31b/0x3e0 [ 19.475351][ T300] __might_resched.cold+0x1fe/0x2c1 [ 19.475356][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.475360][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 19.475365][ T300] __kmalloc_noprof+0x443/0x760 [ 19.475369][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 19.475377][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.475380][ T300] alloc_buf.isra.0+0x4b/0x260 [ 19.475383][ T300] put_chars+0x1e1/0x2f0 [ 19.475385][ T300] ? desc_read_finalized_seq+0x79/0x120 [ 19.475387][ T300] ? __send_to_port+0x420/0x420 [ 19.475390][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.475393][ T300] ? validate_chain+0x38b/0xc20 [ 19.475398][ T300] hvc_console_print+0x292/0x780 [ 19.475400][ T300] ? __lock_acquire+0x518/0xc20 [ 19.475402][ T300] ? __lock_acquire+0x518/0xc20 [ 19.475407][ T300] ? hvc_write+0x3a0/0x3a0 [ 19.475408][ T300] ? console_emit_next_record+0x1df/0x4c0 [ 19.475411][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.475414][ T300] ? lock_acquire+0x13c/0x160 [ 19.475418][ T300] console_emit_next_record+0x22f/0x4c0 [ 19.475422][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 19.475424][ T300] ? console_flush_one_record+0x106/0x710 [ 19.475427][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.475429][ T300] ? lock_acquire+0x13c/0x160 [ 19.475433][ T300] console_flush_one_record+0x46f/0x710 [ 19.475437][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 19.475439][ T300] ? __lock_acquire+0x518/0xc20 [ 19.475444][ T300] console_unlock+0xee/0x1f0 [ 19.475448][ T300] ? console_flush_one_record+0x710/0x710 [ 19.475451][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.475454][ T300] ? lock_acquire+0x60/0x160 [ 19.475458][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.475460][ T300] ? vprintk_emit+0x320/0x3e0 [ 19.475463][ T300] vprintk_emit+0x37c/0x3e0 [ 19.475468][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 19.475474][ T300] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.475477][ T300] _printk+0xc7/0x100 [ 19.475481][ T300] ? snapshot_read.cold+0x21/0x21 [ 19.475487][ T300] ? do_one_initcall+0x113/0x4f0 [ 19.475490][ T300] gact_init_module+0x15/0x1000 [act_gact] [ 19.475494][ T300] do_one_initcall+0x124/0x4f0 [ 19.475496][ T300] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.475501][ T300] ? do_init_module+0xae/0x8a0 [ 19.475504][ T300] ? kasan_unpoison+0x44/0x70 [ 19.475509][ T300] do_init_module+0x2ad/0x8a0 [ 19.475513][ T300] ? lockdep_hardirqs_on+0x91/0x130 [ 19.475517][ T300] ? free_module+0x470/0x470 [ 19.475520][ T300] ? kfree+0x123/0x590 [ 19.475524][ T300] load_module+0x1424/0x1bb0 [ 19.475531][ T300] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.475535][ T300] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.475538][ T300] ? ovl_real_file+0x172/0x1e0 [ 19.475542][ T300] ? backing_file_read_iter+0x541/0x790 [ 19.475545][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.475549][ T300] init_module_from_file+0x11f/0x1a0 [ 19.475552][ T300] ? __do_sys_init_module+0x220/0x220 [ 19.475560][ T300] ? __rwlock_init+0x150/0x150 [ 19.475564][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.475567][ T300] idempotent_init_module+0x37b/0x7c0 [ 19.475571][ T300] ? init_module_from_file+0x1a0/0x1a0 [ 19.475577][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.475579][ T300] ? cap_capable+0x1d7/0x3d0 [ 19.475585][ T300] __x64_sys_finit_module+0xdf/0x190 [ 19.475587][ T300] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.475591][ T300] do_syscall_64+0xff/0x530 [ 19.475592][ T300] ? exc_page_fault+0xee/0x100 [ 19.475595][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.475598][ T300] RIP: 0033:0x7f2452c5237d [ 19.475601][ T300] 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 [ 19.475603][ T300] RSP: 002b:00007ffc9b882fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.475606][ T300] RAX: ffffffffffffffda RBX: 00005626602fa810 RCX: 00007f2452c5237d [ 19.475607][ T300] RDX: 0000000000000000 RSI: 00005626270a6ffd RDI: 0000000000000000 [ 19.475608][ T300] RBP: 00007ffc9b883050 R08: 0000000000000000 R09: 0000000000000000 [ 19.475609][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00005626270a6ffd [ 19.475610][ T300] R13: 00005626602fa960 R14: 0000000000040000 R15: 0000000000000000 [ 19.475617][ T300] [ 26.993479][ C0] [ 26.993495][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.993497][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.993499][ C0] preempt_count: 104, expected: 0 [ 26.993500][ C0] RCU nest depth: 0, expected: 0 [ 26.993501][ C0] INFO: lockdep is turned off. [ 26.993502][ C0] irq event stamp: 894266 [ 26.993502][ C0] hardirqs last enabled at (894266): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.993511][ C0] hardirqs last disabled at (894265): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.993513][ C0] softirqs last enabled at (894130): [] handle_softirqs+0x67c/0x900 [ 26.993517][ C0] softirqs last disabled at (894147): [] __irq_exit_rcu+0x145/0x1c0 [ 26.993519][ C0] Preemption disabled at: [ 26.993519][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.993526][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.993529][ C0] Tainted: [W]=WARN [ 26.993530][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.993532][ C0] Call Trace: [ 26.993533][ C0] [ 26.993535][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.993540][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.993542][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.993545][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.993549][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.993552][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.993555][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993557][ C0] __kmalloc_noprof+0x443/0x760 [ 26.993560][ C0] ? __rwlock_init+0x150/0x150 [ 26.993563][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.993566][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.993568][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.993570][ C0] put_chars+0x1e1/0x2f0 [ 26.993572][ C0] ? __send_to_port+0x420/0x420 [ 26.993573][ C0] ? console_prepend_replay+0x20/0x20 [ 26.993577][ C0] hvc_console_print+0x292/0x780 [ 26.993580][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.993581][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993583][ C0] ? lock_acquire+0x13c/0x160 [ 26.993585][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.993587][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.993589][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993591][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993593][ C0] ? lock_acquire+0x13c/0x160 [ 26.993594][ C0] ? console_flush_one_record+0x111/0x710 [ 26.993596][ C0] console_flush_one_record+0x46f/0x710 [ 26.993598][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.993601][ C0] console_unlock+0xee/0x1f0 [ 26.993603][ C0] ? lock_acquire+0x13c/0x160 [ 26.993604][ C0] ? console_flush_one_record+0x710/0x710 [ 26.993606][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993607][ C0] ? lock_release+0x184/0x1f0 [ 26.993609][ C0] ? lock_acquire+0x60/0x160 [ 26.993610][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.993612][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.993614][ C0] vprintk_emit+0x37c/0x3e0 [ 26.993617][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.993618][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993620][ C0] ? lock_release+0x184/0x1f0 [ 26.993622][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.993626][ C0] _printk+0xc7/0x100 [ 26.993629][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.993631][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.993635][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.993637][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.993639][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.993641][ C0] mark_lock_irq+0x989/0x9c0 [ 26.993644][ C0] mark_lock+0x1d7/0xa00 [ 26.993646][ C0] mark_usage+0x42/0x170 [ 26.993647][ C0] __lock_acquire+0x388/0xc20 [ 26.993650][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.993651][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.993665][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993667][ C0] ? lock_acquire+0x13c/0x160 [ 26.993669][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.993675][ C0] _raw_spin_lock+0x33/0x40 [ 26.993677][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.993683][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.993689][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.993695][ C0] call_timer_fn+0x160/0x4d0 [ 26.993699][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.993701][ C0] ? debug_object_active_state+0x430/0x430 [ 26.993704][ C0] ? find_held_lock+0x2b/0x80 [ 26.993706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.993708][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993710][ C0] __run_timers+0x68f/0xaa0 [ 26.993712][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.993719][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.993721][ C0] ? __lock_acquire+0x518/0xc20 [ 26.993722][ C0] ? jump_label_text_reserved+0x1b0/0x1b0 [ 26.993726][ C0] ? __rwlock_init+0x150/0x150 [ 26.993729][ C0] run_timer_softirq+0xf0/0x160 [ 26.993731][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.993732][ C0] ? handle_softirqs+0x19c/0x900 [ 26.993734][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.993736][ C0] handle_softirqs+0x1d3/0x900 [ 26.993737][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.993739][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.993741][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.993742][ C0] irq_exit_rcu+0xe/0x30 [ 26.993744][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.993747][ C0] [ 26.993747][ C0] [ 26.993748][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.993750][ C0] RIP: 0010:finish_task_switch.isra.0+0x214/0xa70 [ 26.993753][ C0] Code: 03 0f 8e 74 06 00 00 c7 83 40 0d 00 00 00 00 00 00 48 8d 7b 48 e8 7c 83 51 02 e8 a7 7c 34 00 fb 48 b8 00 00 00 00 00 fc ff df <49> 8d 7c 24 2c 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 [ 26.993755][ C0] RSP: 0018:ffffffff8a407c48 EFLAGS: 00000292 [ 26.993758][ C0] RAX: dffffc0000000000 RBX: ff1100002ea37f40 RCX: ffffffff8748ef49 [ 26.993759][ C0] RDX: ffffffff8a41c600 RSI: ffffffff8a238b1c RDI: ffffffff89c8d8e0 [ 26.993760][ C0] RBP: ffffffff8a407c88 R08: 0000000000000000 R09: 0000000000000000 [ 26.993761][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8a41c600 [ 26.993762][ C0] R13: ff1100000d302380 R14: 0000000000000000 R15: ff1100002ea38c80 [ 26.993763][ C0] ? finish_task_switch.isra.0+0x209/0xa70 [ 26.993765][ C0] ? finish_task_switch.isra.0+0x209/0xa70 [ 26.993767][ C0] ? __switch_to+0x5a3/0xe00 [ 26.993770][ C0] __schedule+0xf9b/0x20e0 [ 26.993772][ C0] ? io_schedule_timeout+0x140/0x140 [ 26.993774][ C0] ? default_idle_call+0x98/0xb0 [ 26.993776][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.993778][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.993781][ C0] schedule_idle+0x59/0x90 [ 26.993782][ C0] cpu_startup_entry+0x53/0x70 [ 26.993784][ C0] rest_init+0x279/0x280 [ 26.993786][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.993789][ C0] ? rest_init+0x280/0x280 [ 26.993790][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.993794][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.993797][ C0] ? acpi_enable+0x1e4/0x330 [ 26.993799][ C0] start_kernel+0x3af/0x3b0 [ 26.993801][ C0] x86_64_start_reservations+0x24/0x30 [ 26.993803][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.993805][ C0] common_startup_64+0x13e/0x148 [ 26.993808][ C0] [ 27.018613][ C0] ======================================================== [ 27.018868][ C0] WARNING: possible irq lock inversion dependency detected [ 27.019119][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.019290][ C0] -------------------------------------------------------- [ 27.019544][ C0] swapper/0/0 just changed the state of lock: [ 27.019762][ C0] ff1100000c9e2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.020093][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.020297][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.020299][ C0] [ 27.020299][ C0] [ 27.020299][ C0] and interrupts could create inverse lock ordering between them. [ 27.020299][ C0] [ 27.020851][ C0] [ 27.020851][ C0] other info that might help us debug this: [ 27.021099][ C0] Chain exists of: [ 27.021099][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.021099][ C0] [ 27.021467][ C0] Possible interrupt unsafe locking scenario: [ 27.021467][ C0] [ 27.021718][ C0] CPU0 CPU1 [ 27.021857][ C0] ---- ---- [ 27.022048][ C0] lock(fs_reclaim); [ 27.022153][ C0] local_irq_disable(); [ 27.022380][ C0] lock(&br->lock); [ 27.022555][ C0] lock(console_owner); [ 27.022778][ C0] [ 27.022882][ C0] lock(&br->lock); [ 27.023035][ C0] [ 27.023035][ C0] *** DEADLOCK *** [ 27.023035][ C0] [ 27.023280][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.023461][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.023787][ C0] [ 27.023787][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.024072][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.024263][ C0] HARDIRQ-ON-W at: [ 27.024376][ C0] __lock_acquire+0x388/0xc20 [ 27.024605][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.024775][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.024996][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.025252][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.025467][ C0] workqueue_init+0x2a/0x680 [ 27.025689][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.025948][ C0] kernel_init+0x21/0x150 [ 27.026117][ C0] ret_from_fork+0x474/0x6b0 [ 27.026339][ C0] ret_from_fork_asm+0x11/0x20 [ 27.026560][ C0] SOFTIRQ-ON-W at: [ 27.026660][ C0] __lock_acquire+0x388/0xc20 [ 27.026879][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.027054][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.027276][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.027535][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.027737][ C0] workqueue_init+0x2a/0x680 [ 27.027957][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.028213][ C0] kernel_init+0x21/0x150 [ 27.028391][ C0] ret_from_fork+0x474/0x6b0 [ 27.028610][ C0] ret_from_fork_asm+0x11/0x20 [ 27.028828][ C0] INITIAL USE at: [ 27.028928][ C0] __lock_acquire+0x388/0xc20 [ 27.029153][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.029326][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.029550][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.029806][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.030016][ C0] workqueue_init+0x2a/0x680 [ 27.030244][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.030469][ C0] kernel_init+0x21/0x150 [ 27.030639][ C0] ret_from_fork+0x474/0x6b0 [ 27.030860][ C0] ret_from_fork_asm+0x11/0x20 [ 27.031031][ C0] } [ 27.031154][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.031366][ C0] ... acquired at: [ 27.031519][ C0] __lock_acquire+0x518/0xc20 [ 27.031659][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.031850][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.031987][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.032174][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.032315][ C0] put_chars+0x1e1/0x2f0 [ 27.032455][ C0] hvc_console_print+0x292/0x780 [ 27.032591][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.032776][ C0] console_flush_one_record+0x46f/0x710 [ 27.032910][ C0] console_unlock+0xee/0x1f0 [ 27.033099][ C0] vprintk_emit+0x37c/0x3e0 [ 27.033234][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.033425][ C0] dev_printk_emit+0xb9/0xee [ 27.033566][ C0] _dev_info+0xe2/0x116 [ 27.033721][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.033890][ C0] cmos_do_probe+0x73b/0x98a [ 27.034074][ C0] platform_probe+0xfe/0x1f0 [ 27.034213][ C0] call_driver_probe+0x61/0x1c0 [ 27.034406][ C0] really_probe+0x199/0x760 [ 27.034541][ C0] __driver_probe_device+0x24f/0x440 [ 27.034727][ C0] driver_probe_device+0x4a/0xf0 [ 27.034866][ C0] __driver_attach+0x1b8/0x540 [ 27.035053][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.035188][ C0] bus_add_driver+0x2c8/0x530 [ 27.035376][ C0] driver_register+0x1a3/0x390 [ 27.035512][ C0] __platform_driver_probe+0x13f/0x270 [ 27.035700][ C0] cmos_init+0x31/0x40 [ 27.035803][ C0] do_one_initcall+0x124/0x4f0 [ 27.035990][ C0] kernel_init_freeable+0x596/0x630 [ 27.036126][ C0] kernel_init+0x21/0x150 [ 27.036328][ C0] ret_from_fork+0x474/0x6b0 [ 27.036464][ C0] ret_from_fork_asm+0x11/0x20 [ 27.036648][ C0] [ 27.036718][ C0] -> (console_owner){....}-{0:0} { [ 27.036856][ C0] INITIAL USE at: [ 27.037009][ C0] } [ 27.037079][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.037340][ C0] ... acquired at: [ 27.037441][ C0] __lock_acquire+0x518/0xc20 [ 27.037629][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.037766][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.037984][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.038122][ C0] console_flush_one_record+0x46f/0x710 [ 27.038317][ C0] console_unlock+0xee/0x1f0 [ 27.038457][ C0] vprintk_emit+0x37c/0x3e0 [ 27.038642][ C0] _printk+0xc7/0x100 [ 27.038746][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.038941][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.039083][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.039310][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.039500][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.039691][ C0] notifier_call_chain+0xae/0x300 [ 27.039827][ C0] netif_state_change+0x139/0x340 [ 27.040015][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.040154][ C0] linkwatch_event+0x7f/0xb0 [ 27.040341][ C0] process_one_work+0xe3e/0x1560 [ 27.040479][ C0] worker_thread+0x4f1/0xd60 [ 27.040665][ C0] kthread+0x367/0x460 [ 27.040768][ C0] ret_from_fork+0x474/0x6b0 [ 27.040957][ C0] ret_from_fork_asm+0x11/0x20 [ 27.041093][ C0] [ 27.041211][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.041354][ C0] HARDIRQ-ON-W at: [ 27.041459][ C0] __lock_acquire+0x388/0xc20 [ 27.041682][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.041905][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.042078][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.042343][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.042605][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.042785][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.043018][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.043242][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.043427][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.043658][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.043880][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.044054][ C0] netlink_unicast+0x486/0x750 [ 27.044279][ C0] netlink_sendmsg+0x735/0xc60 [ 27.044456][ C0] ____sys_sendmsg+0x415/0x880 [ 27.044676][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.044899][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.045069][ C0] do_syscall_64+0xff/0x530 [ 27.045295][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.045555][ C0] IN-SOFTIRQ-W at: [ 27.045657][ C0] __lock_acquire+0x388/0xc20 [ 27.045878][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.046049][ C0] _raw_spin_lock+0x33/0x40 [ 27.046274][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.046548][ C0] call_timer_fn+0x160/0x4d0 [ 27.046725][ C0] __run_timers+0x68f/0xaa0 [ 27.046947][ C0] run_timer_softirq+0xf0/0x160 [ 27.047170][ C0] handle_softirqs+0x1d3/0x900 [ 27.047349][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.047570][ C0] irq_exit_rcu+0xe/0x30 [ 27.047760][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.048021][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.048300][ C0] finish_task_switch.isra.0+0x214/0xa70 [ 27.048567][ C0] __schedule+0xf9b/0x20e0 [ 27.048742][ C0] schedule_idle+0x59/0x90 [ 27.048973][ C0] cpu_startup_entry+0x53/0x70 [ 27.049207][ C0] rest_init+0x279/0x280 [ 27.049385][ C0] start_kernel+0x3af/0x3b0 [ 27.049609][ C0] x86_64_start_reservations+0x24/0x30 [ 27.049783][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.050005][ C0] common_startup_64+0x13e/0x148 [ 27.050233][ C0] INITIAL USE at: [ 27.050347][ C0] __lock_acquire+0x388/0xc20 [ 27.050574][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.050749][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.050976][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.051249][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.051476][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.051705][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.051933][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.052104][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.052333][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.052560][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.052731][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.052962][ C0] netlink_unicast+0x486/0x750 [ 27.053136][ C0] netlink_sendmsg+0x735/0xc60 [ 27.053382][ C0] ____sys_sendmsg+0x415/0x880 [ 27.053628][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.053815][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.054064][ C0] do_syscall_64+0xff/0x530 [ 27.054317][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.054554][ C0] } [ 27.054686][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.054908][ C0] ... acquired at: [ 27.055069][ C0] mark_lock+0x1d7/0xa00 [ 27.055219][ C0] mark_usage+0x42/0x170 [ 27.055416][ C0] __lock_acquire+0x388/0xc20 [ 27.055553][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.055744][ C0] _raw_spin_lock+0x33/0x40 [ 27.055882][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.056112][ C0] call_timer_fn+0x160/0x4d0 [ 27.056248][ C0] __run_timers+0x68f/0xaa0 [ 27.056443][ C0] run_timer_softirq+0xf0/0x160 [ 27.056582][ C0] handle_softirqs+0x1d3/0x900 [ 27.056769][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.056906][ C0] irq_exit_rcu+0xe/0x30 [ 27.057100][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.057271][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.057500][ C0] finish_task_switch.isra.0+0x214/0xa70 [ 27.057725][ C0] __schedule+0xf9b/0x20e0 [ 27.057861][ C0] schedule_idle+0x59/0x90 [ 27.058046][ C0] cpu_startup_entry+0x53/0x70 [ 27.058183][ C0] rest_init+0x279/0x280 [ 27.058376][ C0] start_kernel+0x3af/0x3b0 [ 27.058513][ C0] x86_64_start_reservations+0x24/0x30 [ 27.058701][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.058838][ C0] common_startup_64+0x13e/0x148 [ 27.059028][ C0] [ 27.059098][ C0] [ 27.059098][ C0] stack backtrace: [ 27.059327][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.059331][ C0] Tainted: [W]=WARN [ 27.059332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.059333][ C0] Call Trace: [ 27.059334][ C0] [ 27.059335][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.059340][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.059343][ C0] mark_lock_irq+0x989/0x9c0 [ 27.059346][ C0] mark_lock+0x1d7/0xa00 [ 27.059348][ C0] mark_usage+0x42/0x170 [ 27.059350][ C0] __lock_acquire+0x388/0xc20 [ 27.059353][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.059355][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.059363][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.059366][ C0] ? lock_acquire+0x13c/0x160 [ 27.059368][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.059374][ C0] _raw_spin_lock+0x33/0x40 [ 27.059376][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.059382][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.059389][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.059397][ C0] call_timer_fn+0x160/0x4d0 [ 27.059399][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.059401][ C0] ? debug_object_active_state+0x430/0x430 [ 27.059404][ C0] ? find_held_lock+0x2b/0x80 [ 27.059406][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.059408][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.059410][ C0] __run_timers+0x68f/0xaa0 [ 27.059412][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.059419][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.059420][ C0] ? __lock_acquire+0x518/0xc20 [ 27.059422][ C0] ? jump_label_text_reserved+0x1b0/0x1b0 [ 27.059427][ C0] ? __rwlock_init+0x150/0x150 [ 27.059429][ C0] run_timer_softirq+0xf0/0x160 [ 27.059431][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.059433][ C0] ? handle_softirqs+0x19c/0x900 [ 27.059435][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.059436][ C0] handle_softirqs+0x1d3/0x900 [ 27.059438][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.059440][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.059442][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.059443][ C0] irq_exit_rcu+0xe/0x30 [ 27.059445][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.059447][ C0] [ 27.059447][ C0] [ 27.059448][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.059450][ C0] RIP: 0010:finish_task_switch.isra.0+0x214/0xa70 [ 27.059452][ C0] Code: 03 0f 8e 74 06 00 00 c7 83 40 0d 00 00 00 00 00 00 48 8d 7b 48 e8 7c 83 51 02 e8 a7 7c 34 00 fb 48 b8 00 00 00 00 00 fc ff df <49> 8d 7c 24 2c 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 [ 27.059454][ C0] RSP: 0018:ffffffff8a407c48 EFLAGS: 00000292 [ 27.059456][ C0] RAX: dffffc0000000000 RBX: ff1100002ea37f40 RCX: ffffffff8748ef49 [ 27.059458][ C0] RDX: ffffffff8a41c600 RSI: ffffffff8a238b1c RDI: ffffffff89c8d8e0 [ 27.059459][ C0] RBP: ffffffff8a407c88 R08: 0000000000000000 R09: 0000000000000000 [ 27.059460][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8a41c600 [ 27.059460][ C0] R13: ff1100000d302380 R14: 0000000000000000 R15: ff1100002ea38c80 [ 27.059462][ C0] ? finish_task_switch.isra.0+0x209/0xa70 [ 27.059464][ C0] ? finish_task_switch.isra.0+0x209/0xa70 [ 27.059465][ C0] ? __switch_to+0x5a3/0xe00 [ 27.059467][ C0] __schedule+0xf9b/0x20e0 [ 27.059469][ C0] ? io_schedule_timeout+0x140/0x140 [ 27.059470][ C0] ? default_idle_call+0x98/0xb0 [ 27.059472][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.059474][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.059477][ C0] schedule_idle+0x59/0x90 [ 27.059479][ C0] cpu_startup_entry+0x53/0x70 [ 27.059480][ C0] rest_init+0x279/0x280 [ 27.059482][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.059485][ C0] ? rest_init+0x280/0x280 [ 27.059486][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.059491][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.059493][ C0] ? acpi_enable+0x1e4/0x330 [ 27.059496][ C0] start_kernel+0x3af/0x3b0 [ 27.059497][ C0] x86_64_start_reservations+0x24/0x30 [ 27.059499][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.059501][ C0] common_startup_64+0x13e/0x148 [ 27.059504][ C0] [ 56.014460][ T1734] br1: port 2(veth2) entered disabled state [ 56.014479][ T1734] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.014482][ T1734] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1734, name: ip [ 56.014484][ T1734] preempt_count: 202, expected: 0 [ 56.014484][ T1734] RCU nest depth: 0, expected: 0 [ 56.014485][ T1734] INFO: lockdep is turned off. [ 56.014487][ T1734] irq event stamp: 0 [ 56.014487][ T1734] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 56.014493][ T1734] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 56.014499][ T1734] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 56.014501][ T1734] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 56.014502][ T1734] Preemption disabled at: [ 56.014503][ T1734] [<0000000000000000>] 0x0 [ 56.014508][ T1734] CPU: 0 UID: 0 PID: 1734 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.014512][ T1734] Tainted: [W]=WARN [ 56.014513][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.014515][ T1734] Call Trace: [ 56.014517][ T1734] [ 56.014519][ T1734] dump_stack_lvl+0x6f/0xa0 [ 56.014525][ T1734] __might_resched.cold+0x1fe/0x2c1 [ 56.014529][ T1734] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.014533][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014537][ T1734] __kmalloc_noprof+0x443/0x760 [ 56.014546][ T1734] ? __rwlock_init+0x150/0x150 [ 56.014550][ T1734] ? alloc_buf.isra.0+0x4b/0x260 [ 56.014554][ T1734] ? do_raw_spin_unlock+0x59/0x250 [ 56.014555][ T1734] alloc_buf.isra.0+0x4b/0x260 [ 56.014557][ T1734] put_chars+0x1e1/0x2f0 [ 56.014560][ T1734] ? __send_to_port+0x420/0x420 [ 56.014561][ T1734] ? printk_get_next_message+0x240/0x650 [ 56.014565][ T1734] hvc_console_print+0x292/0x780 [ 56.014568][ T1734] ? hvc_write+0x3a0/0x3a0 [ 56.014571][ T1734] ? __rwlock_init+0x150/0x150 [ 56.014572][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014574][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014576][ T1734] console_emit_next_record+0x22f/0x4c0 [ 56.014579][ T1734] ? devkmsg_read+0x4b0/0x4b0 [ 56.014581][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014583][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014584][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014587][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014590][ T1734] ? console_flush_one_record+0x111/0x710 [ 56.014592][ T1734] console_flush_one_record+0x46f/0x710 [ 56.014595][ T1734] ? console_emit_next_record+0x4c0/0x4c0 [ 56.014598][ T1734] console_unlock+0xee/0x1f0 [ 56.014599][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014601][ T1734] ? console_flush_one_record+0x710/0x710 [ 56.014603][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014604][ T1734] ? lock_release+0x184/0x1f0 [ 56.014606][ T1734] ? lock_acquire+0x60/0x160 [ 56.014607][ T1734] ? __rcu_read_lock+0x30/0x70 [ 56.014609][ T1734] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.014611][ T1734] ? vprintk_emit+0x320/0x3e0 [ 56.014613][ T1734] vprintk_emit+0x37c/0x3e0 [ 56.014616][ T1734] ? wake_up_klogd_work_func+0x90/0x90 [ 56.014617][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014619][ T1734] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.014622][ T1734] ? trace_hardirqs_on+0x36/0x40 [ 56.014624][ T1734] _printk+0xc7/0x100 [ 56.014627][ T1734] ? snapshot_read.cold+0x21/0x21 [ 56.014629][ T1734] ? ipv6_mc_down+0x17e/0x2d0 [ 56.014634][ T1734] br_set_state+0x22f/0x430 [bridge] [ 56.014651][ T1734] br_stp_disable_port+0x11f/0x390 [bridge] [ 56.014659][ T1734] br_device_event+0x7b5/0x8f0 [bridge] [ 56.014668][ T1734] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 56.014671][ T1734] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 56.014673][ T1734] ? addrconf_notify+0x2c8/0xf30 [ 56.014677][ T1734] notifier_call_chain+0xae/0x300 [ 56.014680][ T1734] __dev_notify_flags+0x23c/0x3c0 [ 56.014685][ T1734] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.014688][ T1734] ? netif_change_name+0x8c0/0x8c0 [ 56.014690][ T1734] ? netif_set_allmulti+0x250/0x250 [ 56.014692][ T1734] ? __kernel_text_address+0x12/0x30 [ 56.014694][ T1734] ? write_profile+0xf0/0xf0 [ 56.014697][ T1734] ? unwind_get_return_address+0x67/0xd0 [ 56.014700][ T1734] netif_change_flags+0xfe/0x190 [ 56.014702][ T1734] do_setlink.isra.0+0x1cc3/0x2750 [ 56.014705][ T1734] ? stack_trace_save+0x93/0xc0 [ 56.014706][ T1734] ? rtnl_link_get_size+0x350/0x350 [ 56.014707][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014709][ T1734] ? stack_depot_save_flags+0x1bc/0x790 [ 56.014713][ T1734] ? kasan_save_stack+0x3d/0x50 [ 56.014716][ T1734] ? kasan_save_stack+0x2f/0x50 [ 56.014717][ T1734] ? kasan_save_track+0x14/0x30 [ 56.014719][ T1734] ? __kasan_kmalloc+0x7b/0x90 [ 56.014720][ T1734] ? __kmalloc_cache_noprof+0x29a/0x620 [ 56.014722][ T1734] ? rtnl_newlink+0x124/0x11c0 [ 56.014723][ T1734] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.014724][ T1734] ? netlink_rcv_skb+0x14e/0x3a0 [ 56.014727][ T1734] ? netlink_unicast+0x486/0x750 [ 56.014729][ T1734] ? netlink_sendmsg+0x735/0xc60 [ 56.014731][ T1734] ? ____sys_sendmsg+0x415/0x880 [ 56.014734][ T1734] ? ___sys_sendmsg+0x14e/0x1d0 [ 56.014736][ T1734] ? __sys_sendmsg+0x12c/0x1d0 [ 56.014738][ T1734] ? do_syscall_64+0xff/0x530 [ 56.014740][ T1734] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.014743][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014745][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014746][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014748][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014749][ T1734] ? trace_contention_end+0xb3/0x180 [ 56.014753][ T1734] ? __mutex_lock+0x1db/0x1ea0 [ 56.014754][ T1734] ? __mutex_lock+0x9a3/0x1ea0 [ 56.014755][ T1734] ? rtnl_newlink+0x9a8/0x11c0 [ 56.014757][ T1734] ? ww_mutex_lock+0x160/0x160 [ 56.014759][ T1734] ? __rtnl_newlink+0x3fa/0xa50 [ 56.014761][ T1734] rtnl_newlink+0x9f1/0x11c0 [ 56.014763][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014765][ T1734] ? rtnl_bridge_getlink+0x850/0x850 [ 56.014766][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014768][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014770][ T1734] ? is_bpf_text_address+0x3e/0x110 [ 56.014773][ T1734] ? is_bpf_text_address+0x72/0x110 [ 56.014775][ T1734] ? kernel_text_address+0x149/0x170 [ 56.014776][ T1734] ? __kernel_text_address+0x12/0x30 [ 56.014777][ T1734] ? write_profile+0xf0/0xf0 [ 56.014779][ T1734] ? unwind_get_return_address+0x67/0xd0 [ 56.014780][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014782][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014785][ T1734] ? cap_capable+0x1d7/0x3d0 [ 56.014789][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014791][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014793][ T1734] ? rtnl_bridge_getlink+0x850/0x850 [ 56.014794][ T1734] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.014796][ T1734] ? rtnl_link_fill+0x920/0x920 [ 56.014798][ T1734] ? filter_irq_stacks+0xd0/0xd0 [ 56.014799][ T1734] ? stack_depot_save_flags+0x1bc/0x790 [ 56.014801][ T1734] netlink_rcv_skb+0x14e/0x3a0 [ 56.014803][ T1734] ? rtnl_link_fill+0x920/0x920 [ 56.014804][ T1734] ? lock_release+0x184/0x1f0 [ 56.014806][ T1734] ? netlink_ack+0xcf0/0xcf0 [ 56.014807][ T1734] ? __netlink_lookup+0xb9/0x6b0 [ 56.014810][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014811][ T1734] ? lock_release+0x184/0x1f0 [ 56.014813][ T1734] netlink_unicast+0x486/0x750 [ 56.014815][ T1734] ? netlink_attachskb+0x810/0x810 [ 56.014817][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014819][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014820][ T1734] ? lock_acquire+0x13c/0x160 [ 56.014822][ T1734] netlink_sendmsg+0x735/0xc60 [ 56.014824][ T1734] ? netlink_unicast+0x750/0x750 [ 56.014826][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014828][ T1734] ? lock_release+0x184/0x1f0 [ 56.014830][ T1734] ____sys_sendmsg+0x415/0x880 [ 56.014832][ T1734] ? copy_msghdr_from_user+0x279/0x420 [ 56.014835][ T1734] ? get_timestamp.constprop.0+0x390/0x390 [ 56.014837][ T1734] ? move_addr_to_kernel+0x40/0x40 [ 56.014839][ T1734] ? filter_irq_stacks+0xd0/0xd0 [ 56.014841][ T1734] ___sys_sendmsg+0x14e/0x1d0 [ 56.014843][ T1734] ? copy_msghdr_from_user+0x420/0x420 [ 56.014848][ T1734] __sys_sendmsg+0x12c/0x1d0 [ 56.014850][ T1734] ? __sys_sendmsg_sock+0x20/0x20 [ 56.014853][ T1734] ? rcu_is_watching+0x16/0xd0 [ 56.014855][ T1734] do_syscall_64+0xff/0x530 [ 56.014856][ T1734] ? exc_page_fault+0xee/0x100 [ 56.014859][ T1734] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.014861][ T1734] RIP: 0033:0x7f9218a2c54e [ 56.014863][ T1734] 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 [ 56.014865][ T1734] RSP: 002b:00007ffe16b7a7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.014868][ T1734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9218a2c54e [ 56.014870][ T1734] RDX: 0000000000000000 RSI: 00007ffe16b7a870 RDI: 0000000000000005 [ 56.014870][ T1734] RBP: 00007ffe16b7a7d0 R08: 0000000000000000 R09: 0000000000000000 [ 56.014871][ T1734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d940 [ 56.014872][ T1734] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe16b7af30 [ 56.014874][ T1734] [ 56.047177][ T1734] ip (1734) used greatest stack depth: 23016 bytes left [ 56.059974][ T1735] veth2: left allmulticast mode [ 56.060211][ T1735] veth2: left promiscuous mode [ 56.060528][ T1735] br1: port 2(veth2) entered disabled state [ 56.082244][ T1736] br1: port 1(veth1) entered disabled state [ 56.099052][ T1737] veth1: left allmulticast mode [ 56.099282][ T1737] veth1: left promiscuous mode [ 56.099977][ T1737] br1: port 1(veth1) entered disabled state