[ 9.887393][ T188] ip (188) used greatest stack depth: 23904 bytes left [ 9.887409][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.887411][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.887413][ T188] preempt_count: 2, expected: 0 [ 9.887414][ T188] RCU nest depth: 0, expected: 0 [ 9.887415][ T188] locks held by ip/188: 5, last CPU#0: [ 9.887417][ T188] #0: ffffffff904027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.887430][ T188] #1: ffffffff90569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.887436][ T188] #2: ffffffff90569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.887440][ T188] #3: ffffffff90489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.887443][ T188] #4: ffffffff90489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.887447][ T188] irq event stamp: 42820 [ 9.887448][ T188] hardirqs last enabled at (42819): [] __down_trylock_console_sem+0x86/0xa0 [ 9.887450][ T188] hardirqs last disabled at (42820): [] console_emit_next_record+0x3d4/0x4c0 [ 9.887452][ T188] softirqs last enabled at (42188): [] handle_softirqs+0x67c/0x900 [ 9.887454][ T188] softirqs last disabled at (42183): [] __irq_exit_rcu+0x145/0x1c0 [ 9.887456][ T188] Preemption disabled at: [ 9.887457][ T188] [<0000000000000000>] 0x0 [ 9.887463][ T188] CPU: 0 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.887467][ T188] Tainted: [W]=WARN [ 9.887468][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.887470][ T188] Call Trace: [ 9.887471][ T188] [ 9.887473][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.887480][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.887484][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.887489][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.887494][ T188] __kmalloc_noprof+0x443/0x760 [ 9.887496][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.887502][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.887505][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.887508][ T188] put_chars+0x1e1/0x2f0 [ 9.887511][ T188] ? __send_to_port+0x420/0x420 [ 9.887512][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.887517][ T188] ? validate_chain+0x38b/0xc20 [ 9.887522][ T188] hvc_console_print+0x292/0x780 [ 9.887529][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.887531][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.887533][ T188] ? lock_acquire+0x13c/0x160 [ 9.887537][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.887541][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.887543][ T188] ? console_flush_one_record+0x106/0x710 [ 9.887546][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.887548][ T188] ? lock_acquire+0x13c/0x160 [ 9.887552][ T188] console_flush_one_record+0x46f/0x710 [ 9.887556][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.887558][ T188] ? __lock_acquire+0x518/0xc20 [ 9.887564][ T188] console_unlock+0xee/0x1f0 [ 9.887566][ T188] ? console_flush_one_record+0x710/0x710 [ 9.887568][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.887570][ T188] ? lock_acquire+0x60/0x160 [ 9.887574][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.887576][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.887579][ T188] vprintk_emit+0x37c/0x3e0 [ 9.887583][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.887586][ T188] ? __lock_acquire+0x518/0xc20 [ 9.887590][ T188] _printk+0xc7/0x100 [ 9.887594][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.887597][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.887599][ T188] ? __rwlock_init+0x150/0x150 [ 9.887603][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.887606][ T188] do_exit.cold+0x82/0x9c [ 9.887609][ T188] ? exit_notify+0x890/0x890 [ 9.887612][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.887614][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.887618][ T188] do_group_exit+0xb8/0x370 [ 9.887621][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.887623][ T188] x64_sys_call+0x1567/0x1570 [ 9.887625][ T188] do_syscall_64+0xff/0x530 [ 9.887629][ T188] ? exc_page_fault+0xee/0x100 [ 9.887632][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.887634][ T188] RIP: 0033:0x7f3a5933c1b8 [ 9.887637][ T188] Code: Unable to access opcode bytes at 0x7f3a5933c18e. [ 9.887638][ T188] RSP: 002b:00007ffc18734028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.887640][ T188] RAX: ffffffffffffffda RBX: 00007f3a5946cf88 RCX: 00007f3a5933c1b8 [ 9.887641][ T188] RDX: 00007f3a59086fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.887642][ T188] RBP: 00007ffc18734080 R08: 0000000000000000 R09: 0000000000008010 [ 9.887643][ T188] R10: 00007ffc18733e40 R11: 0000000000000246 R12: 0000000000000001 [ 9.887644][ T188] R13: 0000000000000000 R14: 00007f3a5946b680 R15: 00007f3a5946cfa0 [ 9.887651][ T188] [ 11.867477][ T255] br0: port 1(veth1) entered blocking state [ 11.867603][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.867605][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 11.867607][ T255] preempt_count: 1, expected: 0 [ 11.867608][ T255] RCU nest depth: 0, expected: 0 [ 11.867609][ T255] locks held by ip/255: 5, last CPU#0: [ 11.867611][ T255] #0: ffffffff90cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.867623][ T255] #1: ffffffff90569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.867629][ T255] #2: ffffffff90569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.867633][ T255] #3: ffffffff90489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.867636][ T255] #4: ffffffff90489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.867640][ T255] irq event stamp: 12940 [ 11.867641][ T255] hardirqs last enabled at (12939): [] __down_trylock_console_sem+0x86/0xa0 [ 11.867644][ T255] hardirqs last disabled at (12940): [] console_emit_next_record+0x3d4/0x4c0 [ 11.867646][ T255] softirqs last enabled at (12850): [] __alloc_skb+0x4c2/0x5f0 [ 11.867649][ T255] softirqs last disabled at (12848): [] __alloc_skb+0x4c2/0x5f0 [ 11.867651][ T255] Preemption disabled at: [ 11.867652][ T255] [] vprintk_emit+0x31b/0x3e0 [ 11.867658][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.867661][ T255] Tainted: [W]=WARN [ 11.867662][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.867664][ T255] Call Trace: [ 11.867665][ T255] [ 11.867667][ T255] dump_stack_lvl+0x6f/0xa0 [ 11.867673][ T255] ? vprintk_emit+0x31b/0x3e0 [ 11.867675][ T255] __might_resched.cold+0x1fe/0x2c1 [ 11.867679][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.867684][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 11.867689][ T255] __kmalloc_noprof+0x443/0x760 [ 11.867691][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 11.867697][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 11.867699][ T255] alloc_buf.isra.0+0x4b/0x260 [ 11.867702][ T255] put_chars+0x1e1/0x2f0 [ 11.867705][ T255] ? __send_to_port+0x420/0x420 [ 11.867709][ T255] ? validate_chain+0x34a/0xc20 [ 11.867713][ T255] hvc_console_print+0x292/0x780 [ 11.867716][ T255] ? mark_usage+0x61/0x170 [ 11.867718][ T255] ? __lock_acquire+0x518/0xc20 [ 11.867719][ T255] ? __lock_acquire+0x518/0xc20 [ 11.867723][ T255] ? hvc_write+0x3a0/0x3a0 [ 11.867725][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 11.867728][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.867732][ T255] ? lock_acquire+0x13c/0x160 [ 11.867736][ T255] console_emit_next_record+0x22f/0x4c0 [ 11.867740][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 11.867741][ T255] ? console_flush_one_record+0x106/0x710 [ 11.867744][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.867747][ T255] ? lock_acquire+0x13c/0x160 [ 11.867751][ T255] console_flush_one_record+0x46f/0x710 [ 11.867755][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 11.867756][ T255] ? __lock_acquire+0x518/0xc20 [ 11.867762][ T255] console_unlock+0xee/0x1f0 [ 11.867764][ T255] ? console_flush_one_record+0x710/0x710 [ 11.867766][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.867768][ T255] ? lock_acquire+0x60/0x160 [ 11.867772][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.867774][ T255] ? vprintk_emit+0x320/0x3e0 [ 11.867777][ T255] vprintk_emit+0x37c/0x3e0 [ 11.867781][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 11.867783][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.867785][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.867789][ T255] ? mark_held_locks+0x40/0x70 [ 11.867792][ T255] _printk+0xc7/0x100 [ 11.867796][ T255] ? snapshot_read.cold+0x21/0x21 [ 11.867800][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.867811][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 11.867812][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 11.867814][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.867818][ T255] br_set_state+0x22f/0x430 [bridge] [ 11.867828][ T255] br_init_port+0xc4/0x200 [bridge] [ 11.867836][ T255] new_nbp+0x39c/0x580 [bridge] [ 11.867845][ T255] br_add_if+0x212/0x1320 [bridge] [ 11.867851][ T255] ? is_bpf_text_address+0x72/0x110 [ 11.867855][ T255] ? kernel_text_address+0x149/0x170 [ 11.867859][ T255] ? __kernel_text_address+0x12/0x30 [ 11.867862][ T255] do_set_master+0x357/0x580 [ 11.867867][ T255] do_setlink.isra.0+0xa31/0x2750 [ 11.867870][ T255] ? stack_trace_save+0x93/0xc0 [ 11.867873][ T255] ? rtnl_link_get_size+0x350/0x350 [ 11.867874][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 11.867877][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 11.867880][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.867883][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.867884][ T255] ? validate_chain+0x38b/0xc20 [ 11.867887][ T255] ? kasan_save_stack+0x3d/0x50 [ 11.867890][ T255] ? kasan_save_stack+0x2f/0x50 [ 11.867892][ T255] ? kasan_save_track+0x14/0x30 [ 11.867894][ T255] ? __lock_acquire+0x518/0xc20 [ 11.867896][ T255] ? netlink_seq_next+0x4e/0x60 [ 11.867899][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.867904][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.867906][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.867908][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.867910][ T255] ? lock_acquire+0x13c/0x160 [ 11.867912][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.867914][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.867916][ T255] ? trace_contention_end+0xb3/0x180 [ 11.867920][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 11.867921][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 11.867924][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.867927][ T255] ? ww_mutex_lock+0x160/0x160 [ 11.867928][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.867933][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 11.867938][ T255] rtnl_newlink+0x9f1/0x11c0 [ 11.867943][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.867945][ T255] ? __lock_acquire+0x518/0xc20 [ 11.867950][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.867951][ T255] ? find_held_lock+0x2b/0x80 [ 11.867953][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.867955][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.867959][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.867961][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.867964][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.867965][ T255] ? __lock_acquire+0x518/0xc20 [ 11.867969][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.867971][ T255] ? find_held_lock+0x2b/0x80 [ 11.867979][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 11.867981][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.867983][ T255] ? netlink_ack+0xcf0/0xcf0 [ 11.867989][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 11.867991][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 11.867995][ T255] netlink_unicast+0x486/0x750 [ 11.867998][ T255] ? netlink_attachskb+0x810/0x810 [ 11.868001][ T255] ? __lock_acquire+0x518/0xc20 [ 11.868005][ T255] netlink_sendmsg+0x735/0xc60 [ 11.868008][ T255] ? netlink_unicast+0x750/0x750 [ 11.868012][ T255] ? __might_fault+0x97/0x140 [ 11.868017][ T255] ____sys_sendmsg+0x415/0x880 [ 11.868020][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 11.868022][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 11.868023][ T255] ? move_addr_to_kernel+0x40/0x40 [ 11.868030][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 11.868033][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 11.868048][ T255] __sys_sendmsg+0x12c/0x1d0 [ 11.868051][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 11.868057][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.868060][ T255] do_syscall_64+0xff/0x530 [ 11.868063][ T255] ? exc_page_fault+0xee/0x100 [ 11.868066][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.868068][ T255] RIP: 0033:0x7fb05618654e [ 11.868072][ T255] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.868074][ T255] RSP: 002b:00007ffd66c914c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.868076][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb05618654e [ 11.868078][ T255] RDX: 0000000000000000 RSI: 00007ffd66c91570 RDI: 0000000000000005 [ 11.868079][ T255] RBP: 00007ffd66c914d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.868080][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915895 [ 11.868080][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd66c91c30 [ 11.868087][ T255] [ 11.919102][ T255] br0: port 1(veth1) entered disabled state [ 11.919584][ T255] veth1: entered allmulticast mode [ 11.921416][ T255] veth1: entered promiscuous mode [ 11.931450][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 11.964098][ T257] br0: port 2(veth2) entered blocking state [ 11.964637][ T257] br0: port 2(veth2) entered disabled state [ 11.964946][ T257] veth2: entered allmulticast mode [ 11.966482][ T257] veth2: entered promiscuous mode [ 11.992630][ T258] br0: port 3(veth4) entered blocking state [ 11.992986][ T258] br0: port 3(veth4) entered disabled state [ 11.993309][ T258] veth4: entered allmulticast mode [ 11.994857][ T258] veth4: entered promiscuous mode [ 12.224629][ T36] br0: port 1(veth1) entered blocking state [ 12.225083][ T36] br0: port 1(veth1) entered forwarding state [ 12.257727][ T37] br0: port 2(veth2) entered blocking state [ 12.258092][ T37] br0: port 2(veth2) entered forwarding state [ 12.292996][ T58] br0: port 3(veth4) entered blocking state [ 12.293549][ T58] br0: port 3(veth4) entered forwarding state [ 26.316623][ T330] veth3: entered promiscuous mode [ 26.316645][ T330] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.316647][ T330] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 330, name: ip [ 26.316649][ T330] preempt_count: 1, expected: 0 [ 26.316650][ T330] RCU nest depth: 0, expected: 0 [ 26.316651][ T330] locks held by ip/330: 5, last CPU#2: [ 26.316653][ T330] #0: ffffffff90cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.316664][ T330] #1: ffffffff90569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.316670][ T330] #2: ffffffff90569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.316674][ T330] #3: ffffffff90489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.316677][ T330] #4: ffffffff90489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.316681][ T330] irq event stamp: 22548 [ 26.316682][ T330] hardirqs last enabled at (22547): [] __down_trylock_console_sem+0x86/0xa0 [ 26.316685][ T330] hardirqs last disabled at (22548): [] console_emit_next_record+0x3d4/0x4c0 [ 26.316687][ T330] softirqs last enabled at (22542): [] __dev_change_flags+0x20b/0x660 [ 26.316690][ T330] softirqs last disabled at (22540): [] dev_set_rx_mode+0x56/0xa0 [ 26.316692][ T330] Preemption disabled at: [ 26.316693][ T330] [] vprintk_emit+0x31b/0x3e0 [ 26.316698][ T330] CPU: 2 UID: 0 PID: 330 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.316702][ T330] Tainted: [W]=WARN [ 26.316703][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.316704][ T330] Call Trace: [ 26.316706][ T330] [ 26.316708][ T330] dump_stack_lvl+0x6f/0xa0 [ 26.316713][ T330] ? vprintk_emit+0x31b/0x3e0 [ 26.316716][ T330] __might_resched.cold+0x1fe/0x2c1 [ 26.316720][ T330] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.316724][ T330] ? __kmalloc_noprof+0xdb/0x760 [ 26.316729][ T330] __kmalloc_noprof+0x443/0x760 [ 26.316732][ T330] ? alloc_buf.isra.0+0x4b/0x260 [ 26.316737][ T330] ? do_raw_spin_unlock+0x59/0x250 [ 26.316739][ T330] alloc_buf.isra.0+0x4b/0x260 [ 26.316743][ T330] put_chars+0x1e1/0x2f0 [ 26.316745][ T330] ? desc_read_finalized_seq+0x79/0x120 [ 26.316747][ T330] ? __send_to_port+0x420/0x420 [ 26.316749][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.316753][ T330] ? validate_chain+0x38b/0xc20 [ 26.316757][ T330] hvc_console_print+0x292/0x780 [ 26.316760][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316761][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316766][ T330] ? hvc_write+0x3a0/0x3a0 [ 26.316767][ T330] ? console_emit_next_record+0x1df/0x4c0 [ 26.316770][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.316773][ T330] ? lock_acquire+0x13c/0x160 [ 26.316777][ T330] console_emit_next_record+0x22f/0x4c0 [ 26.316781][ T330] ? devkmsg_read+0x4b0/0x4b0 [ 26.316783][ T330] ? console_flush_one_record+0x106/0x710 [ 26.316786][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.316788][ T330] ? lock_acquire+0x13c/0x160 [ 26.316792][ T330] console_flush_one_record+0x46f/0x710 [ 26.316796][ T330] ? console_emit_next_record+0x4c0/0x4c0 [ 26.316798][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316803][ T330] console_unlock+0xee/0x1f0 [ 26.316806][ T330] ? console_flush_one_record+0x710/0x710 [ 26.316808][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.316810][ T330] ? lock_acquire+0x60/0x160 [ 26.316814][ T330] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.316815][ T330] ? vprintk_emit+0x320/0x3e0 [ 26.316819][ T330] vprintk_emit+0x37c/0x3e0 [ 26.316824][ T330] ? wake_up_klogd_work_func+0x90/0x90 [ 26.316825][ T330] ? mark_usage+0x61/0x170 [ 26.316827][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316829][ T330] ? validate_chain+0x737/0xc20 [ 26.316831][ T330] ? find_held_lock+0x2/0x80 [ 26.316834][ T330] _printk+0xc7/0x100 [ 26.316838][ T330] ? snapshot_read.cold+0x21/0x21 [ 26.316841][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.316843][ T330] ? validate_chain+0x38b/0xc20 [ 26.316845][ T330] ? netdev_name+0x43/0x60 [ 26.316848][ T330] ? __netdev_printk+0x17f/0x1d0 [ 26.316852][ T330] netdev_info+0xe2/0x116 [ 26.316854][ T330] ? netdev_notice+0x120/0x120 [ 26.316858][ T330] ? do_raw_spin_lock+0x131/0x280 [ 26.316860][ T330] ? find_held_lock+0x2b/0x80 [ 26.316863][ T330] ? __lock_release.isra.0+0x69/0x1a0 [ 26.316865][ T330] ? mutex_is_locked+0x1c/0x50 [ 26.316868][ T330] __dev_set_promiscuity.cold+0x95/0x104 [ 26.316873][ T330] __dev_change_flags+0x396/0x660 [ 26.316876][ T330] ? netif_set_allmulti+0x250/0x250 [ 26.316878][ T330] ? kernel_text_address+0x149/0x170 [ 26.316881][ T330] ? __kernel_text_address+0x12/0x30 [ 26.316882][ T330] ? write_profile+0xf0/0xf0 [ 26.316885][ T330] ? unwind_get_return_address+0x67/0xd0 [ 26.316890][ T330] netif_change_flags+0x87/0x190 [ 26.316893][ T330] do_setlink.isra.0+0x1cc3/0x2750 [ 26.316898][ T330] ? stack_trace_save+0x93/0xc0 [ 26.316900][ T330] ? rtnl_link_get_size+0x350/0x350 [ 26.316901][ T330] ? rcu_read_lock_any_held+0x66/0x90 [ 26.316903][ T330] ? stack_depot_save_flags+0x38e/0x790 [ 26.316906][ T330] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.316909][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.316911][ T330] ? validate_chain+0x38b/0xc20 [ 26.316913][ T330] ? kasan_save_stack+0x3d/0x50 [ 26.316916][ T330] ? kasan_save_stack+0x2f/0x50 [ 26.316918][ T330] ? kasan_save_track+0x14/0x30 [ 26.316921][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316922][ T330] ? netlink_seq_next+0x4e/0x60 [ 26.316925][ T330] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.316930][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 26.316932][ T330] ? rtnl_newlink+0x9a8/0x11c0 [ 26.316934][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.316937][ T330] ? lock_acquire+0x13c/0x160 [ 26.316938][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.316940][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.316942][ T330] ? trace_contention_end+0xb3/0x180 [ 26.316945][ T330] ? __mutex_lock+0x1db/0x1ea0 [ 26.316948][ T330] ? __mutex_lock+0x9a3/0x1ea0 [ 26.316950][ T330] ? rtnl_newlink+0x9a8/0x11c0 [ 26.316953][ T330] ? ww_mutex_lock+0x160/0x160 [ 26.316958][ T330] ? __rtnl_newlink+0x3fa/0xa50 [ 26.316964][ T330] rtnl_newlink+0x9f1/0x11c0 [ 26.316969][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 26.316971][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316975][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 26.316977][ T330] ? find_held_lock+0x2b/0x80 [ 26.316979][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 26.316981][ T330] ? __lock_release.isra.0+0x69/0x1a0 [ 26.316984][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 26.316986][ T330] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.316989][ T330] ? rtnl_link_fill+0x920/0x920 [ 26.316991][ T330] ? __lock_acquire+0x518/0xc20 [ 26.316995][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 26.316997][ T330] ? find_held_lock+0x2b/0x80 [ 26.317000][ T330] netlink_rcv_skb+0x14e/0x3a0 [ 26.317002][ T330] ? rtnl_link_fill+0x920/0x920 [ 26.317005][ T330] ? netlink_ack+0xcf0/0xcf0 [ 26.317011][ T330] ? netlink_deliver_tap+0xc5/0x330 [ 26.317013][ T330] ? netlink_deliver_tap+0x13c/0x330 [ 26.317017][ T330] netlink_unicast+0x486/0x750 [ 26.317020][ T330] ? netlink_attachskb+0x810/0x810 [ 26.317023][ T330] ? __lock_acquire+0x518/0xc20 [ 26.317027][ T330] netlink_sendmsg+0x735/0xc60 [ 26.317031][ T330] ? netlink_unicast+0x750/0x750 [ 26.317035][ T330] ? __might_fault+0x97/0x140 [ 26.317040][ T330] ____sys_sendmsg+0x415/0x880 [ 26.317042][ T330] ? copy_msghdr_from_user+0x279/0x420 [ 26.317044][ T330] ? get_timestamp.constprop.0+0x390/0x390 [ 26.317051][ T330] ? move_addr_to_kernel+0x40/0x40 [ 26.317058][ T330] ___sys_sendmsg+0x14e/0x1d0 [ 26.317061][ T330] ? copy_msghdr_from_user+0x420/0x420 [ 26.317076][ T330] __sys_sendmsg+0x12c/0x1d0 [ 26.317079][ T330] ? __sys_sendmsg_sock+0x20/0x20 [ 26.317085][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.317088][ T330] do_syscall_64+0xff/0x530 [ 26.317090][ T330] ? exc_page_fault+0xee/0x100 [ 26.317094][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.317096][ T330] RIP: 0033:0x7ffa4d85e54e [ 26.317099][ T330] 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 [ 26.317101][ T330] RSP: 002b:00007fff3731d4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.317104][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa4d85e54e [ 26.317105][ T330] RDX: 0000000000000000 RSI: 00007fff3731d590 RDI: 0000000000000005 [ 26.317106][ T330] RBP: 00007fff3731d4f0 R08: 0000000000000000 R09: 0000000000000000 [ 26.317107][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158a3 [ 26.317108][ T330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3731dc50 [ 26.317114][ T330] [ 26.370449][ T330] ip (330) used greatest stack depth: 23208 bytes left [ 26.599997][ T336] GACT probability NOT on [ 27.500339][ C0] [ 27.500358][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.500361][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.500362][ C0] preempt_count: 104, expected: 0 [ 27.500363][ C0] RCU nest depth: 0, expected: 0 [ 27.500364][ C0] INFO: lockdep is turned off. [ 27.500365][ C0] irq event stamp: 717596 [ 27.500366][ C0] hardirqs last enabled at (717596): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.500375][ C0] hardirqs last disabled at (717595): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.500377][ C0] softirqs last enabled at (717544): [] handle_softirqs+0x67c/0x900 [ 27.500381][ C0] softirqs last disabled at (717593): [] __irq_exit_rcu+0x145/0x1c0 [ 27.500382][ C0] Preemption disabled at: [ 27.500383][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.500390][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.500393][ C0] Tainted: [W]=WARN [ 27.500394][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.500396][ C0] Call Trace: [ 27.500398][ C0] [ 27.500400][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.500405][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.500407][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.500410][ C0] ? find_held_lock+0x2b/0x80 [ 27.500413][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.500416][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.500420][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500423][ C0] __kmalloc_noprof+0x443/0x760 [ 27.500427][ C0] ? __rwlock_init+0x150/0x150 [ 27.500429][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.500433][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.500434][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.500436][ C0] put_chars+0x1e1/0x2f0 [ 27.500438][ C0] ? __send_to_port+0x420/0x420 [ 27.500440][ C0] ? console_prepend_replay+0x20/0x20 [ 27.500444][ C0] hvc_console_print+0x292/0x780 [ 27.500447][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.500448][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500450][ C0] ? lock_acquire+0x13c/0x160 [ 27.500452][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.500455][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.500457][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500458][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500460][ C0] ? lock_acquire+0x13c/0x160 [ 27.500462][ C0] ? console_flush_one_record+0x111/0x710 [ 27.500463][ C0] console_flush_one_record+0x46f/0x710 [ 27.500466][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.500468][ C0] console_unlock+0xee/0x1f0 [ 27.500470][ C0] ? lock_acquire+0x13c/0x160 [ 27.500472][ C0] ? console_flush_one_record+0x710/0x710 [ 27.500473][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500475][ C0] ? lock_release+0x184/0x1f0 [ 27.500476][ C0] ? lock_acquire+0x60/0x160 [ 27.500478][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.500480][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.500482][ C0] vprintk_emit+0x37c/0x3e0 [ 27.500484][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.500486][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500488][ C0] ? lock_release+0x184/0x1f0 [ 27.500489][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.500494][ C0] _printk+0xc7/0x100 [ 27.500497][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.500499][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.500503][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.500505][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.500507][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.500509][ C0] mark_lock_irq+0x989/0x9c0 [ 27.500512][ C0] mark_lock+0x1d7/0xa00 [ 27.500514][ C0] mark_usage+0x42/0x170 [ 27.500516][ C0] __lock_acquire+0x388/0xc20 [ 27.500518][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.500519][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.500532][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500534][ C0] ? lock_acquire+0x13c/0x160 [ 27.500535][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.500542][ C0] _raw_spin_lock+0x33/0x40 [ 27.500543][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.500549][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.500555][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.500561][ C0] call_timer_fn+0x160/0x4d0 [ 27.500565][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.500566][ C0] ? debug_object_active_state+0x430/0x430 [ 27.500570][ C0] ? find_held_lock+0x2b/0x80 [ 27.500572][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.500573][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500576][ C0] __run_timers+0x68f/0xaa0 [ 27.500577][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.500584][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.500586][ C0] ? __lock_acquire+0x518/0xc20 [ 27.500588][ C0] ? __rwlock_init+0x150/0x150 [ 27.500591][ C0] run_timer_softirq+0xf0/0x160 [ 27.500593][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.500594][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.500597][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500599][ C0] handle_softirqs+0x1d3/0x900 [ 27.500601][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.500602][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.500604][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.500606][ C0] irq_exit_rcu+0xe/0x30 [ 27.500607][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.500610][ C0] [ 27.500611][ C0] [ 27.500611][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.500613][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.500615][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.500618][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 27.500620][ C0] RSP: 0018:ffffffff90207cf8 EFLAGS: 00000296 [ 27.500623][ C0] RAX: 00000000000af317 RBX: ffffffff9021c600 RCX: ffffffff8d2f0307 [ 27.500625][ C0] RDX: ffffffff9021c600 RSI: ffffffff90038b01 RDI: ffffffff8fa8d8e0 [ 27.500625][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.500626][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2040fa2 [ 27.500627][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.500629][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.500632][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.500633][ C0] default_idle+0x9/0x10 [ 27.500635][ C0] default_idle_call+0x6e/0xb0 [ 27.500637][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.500638][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.500640][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.500642][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.500644][ C0] do_idle+0xd8/0x190 [ 27.500646][ C0] cpu_startup_entry+0x53/0x70 [ 27.500647][ C0] rest_init+0x279/0x280 [ 27.500649][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.500652][ C0] ? rest_init+0x280/0x280 [ 27.500654][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.500657][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.500660][ C0] ? acpi_enable+0x1e4/0x330 [ 27.500663][ C0] start_kernel+0x3af/0x3b0 [ 27.500665][ C0] x86_64_start_reservations+0x24/0x30 [ 27.500666][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.500668][ C0] common_startup_64+0x13e/0x148 [ 27.500672][ C0] [ 27.524943][ C0] ======================================================== [ 27.525212][ C0] WARNING: possible irq lock inversion dependency detected [ 27.525434][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.525669][ C0] -------------------------------------------------------- [ 27.525893][ C0] swapper/0/0 just changed the state of lock: [ 27.526134][ C0] ff1100000c402e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.526491][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.526760][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.526762][ C0] [ 27.526762][ C0] [ 27.526762][ C0] and interrupts could create inverse lock ordering between them. [ 27.526762][ C0] [ 27.527408][ C0] [ 27.527408][ C0] other info that might help us debug this: [ 27.527635][ C0] Chain exists of: [ 27.527635][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.527635][ C0] [ 27.528015][ C0] Possible interrupt unsafe locking scenario: [ 27.528015][ C0] [ 27.528294][ C0] CPU0 CPU1 [ 27.528497][ C0] ---- ---- [ 27.528650][ C0] lock(fs_reclaim); [ 27.528814][ C0] local_irq_disable(); [ 27.529002][ C0] lock(&br->lock); [ 27.529247][ C0] lock(console_owner); [ 27.529429][ C0] [ 27.529591][ C0] lock(&br->lock); [ 27.529706][ C0] [ 27.529706][ C0] *** DEADLOCK *** [ 27.529706][ C0] [ 27.529974][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.530212][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.530563][ C0] [ 27.530563][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.530823][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.531031][ C0] HARDIRQ-ON-W at: [ 27.531153][ C0] __lock_acquire+0x388/0xc20 [ 27.531398][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531636][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.531822][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.532099][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.532325][ C0] workqueue_init+0x2a/0x680 [ 27.532511][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.532783][ C0] kernel_init+0x21/0x150 [ 27.533024][ C0] ret_from_fork+0x474/0x6b0 [ 27.533214][ C0] ret_from_fork_asm+0x11/0x20 [ 27.533405][ C0] SOFTIRQ-ON-W at: [ 27.533514][ C0] __lock_acquire+0x388/0xc20 [ 27.533753][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.533991][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.534177][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.534400][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.534672][ C0] workqueue_init+0x2a/0x680 [ 27.534857][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.535134][ C0] kernel_init+0x21/0x150 [ 27.535371][ C0] ret_from_fork+0x474/0x6b0 [ 27.535557][ C0] ret_from_fork_asm+0x11/0x20 [ 27.535793][ C0] INITIAL USE at: [ 27.535903][ C0] __lock_acquire+0x388/0xc20 [ 27.536141][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.536378][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.536559][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.536830][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.537106][ C0] workqueue_init+0x2a/0x680 [ 27.537286][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.537520][ C0] kernel_init+0x21/0x150 [ 27.537751][ C0] ret_from_fork+0x474/0x6b0 [ 27.537931][ C0] ret_from_fork_asm+0x11/0x20 [ 27.538169][ C0] } [ 27.538246][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.538519][ C0] ... acquired at: [ 27.538632][ C0] __lock_acquire+0x518/0xc20 [ 27.538833][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.538980][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.539183][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.539329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.539526][ C0] put_chars+0x1e1/0x2f0 [ 27.539670][ C0] hvc_console_print+0x292/0x780 [ 27.539867][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.540012][ C0] console_flush_one_record+0x46f/0x710 [ 27.540213][ C0] console_unlock+0xee/0x1f0 [ 27.540359][ C0] vprintk_emit+0x37c/0x3e0 [ 27.540558][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.540702][ C0] dev_printk_emit+0xb9/0xee [ 27.540896][ C0] _dev_info+0xe2/0x116 [ 27.541005][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.541245][ C0] cmos_do_probe+0x73b/0x98a [ 27.541391][ C0] platform_probe+0xfe/0x1f0 [ 27.541592][ C0] call_driver_probe+0x61/0x1c0 [ 27.541737][ C0] really_probe+0x199/0x760 [ 27.541933][ C0] __driver_probe_device+0x24f/0x440 [ 27.542084][ C0] driver_probe_device+0x4a/0xf0 [ 27.542281][ C0] __driver_attach+0x1b8/0x540 [ 27.542427][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.542626][ C0] bus_add_driver+0x2c8/0x530 [ 27.542772][ C0] driver_register+0x1a3/0x390 [ 27.542972][ C0] __platform_driver_probe+0x13f/0x270 [ 27.543124][ C0] cmos_init+0x31/0x40 [ 27.543289][ C0] do_one_initcall+0x124/0x4f0 [ 27.543437][ C0] kernel_init_freeable+0x596/0x630 [ 27.543633][ C0] kernel_init+0x21/0x150 [ 27.543777][ C0] ret_from_fork+0x474/0x6b0 [ 27.543976][ C0] ret_from_fork_asm+0x11/0x20 [ 27.544138][ C0] [ 27.544213][ C0] -> (console_owner){....}-{0:0} { [ 27.544362][ C0] INITIAL USE at: [ 27.544471][ C0] } [ 27.544544][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.544817][ C0] ... acquired at: [ 27.544973][ C0] __lock_acquire+0x518/0xc20 [ 27.545139][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.545287][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.545469][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.545666][ C0] console_flush_one_record+0x46f/0x710 [ 27.545813][ C0] console_unlock+0xee/0x1f0 [ 27.546014][ C0] vprintk_emit+0x37c/0x3e0 [ 27.546164][ C0] _printk+0xc7/0x100 [ 27.546324][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.546480][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.546683][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.546868][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.547113][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.547262][ C0] notifier_call_chain+0xae/0x300 [ 27.547460][ C0] netif_state_change+0x139/0x340 [ 27.547608][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.547805][ C0] linkwatch_event+0x7f/0xb0 [ 27.547949][ C0] process_one_work+0xe3e/0x1560 [ 27.548154][ C0] worker_thread+0x4f1/0xd60 [ 27.548298][ C0] kthread+0x367/0x460 [ 27.548459][ C0] ret_from_fork+0x474/0x6b0 [ 27.548605][ C0] ret_from_fork_asm+0x11/0x20 [ 27.548803][ C0] [ 27.548875][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.549022][ C0] HARDIRQ-ON-W at: [ 27.549188][ C0] __lock_acquire+0x388/0xc20 [ 27.549373][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.549609][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.549844][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 27.550037][ C0] do_set_master+0x357/0x580 [ 27.550281][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.550516][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.550697][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.550933][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.551122][ C0] netlink_unicast+0x486/0x750 [ 27.551363][ C0] netlink_sendmsg+0x735/0xc60 [ 27.551599][ C0] ____sys_sendmsg+0x415/0x880 [ 27.551782][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.552018][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.552261][ C0] do_syscall_64+0xff/0x530 [ 27.552444][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.552716][ C0] IN-SOFTIRQ-W at: [ 27.552826][ C0] __lock_acquire+0x388/0xc20 [ 27.553066][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.553304][ C0] _raw_spin_lock+0x33/0x40 [ 27.553488][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.553770][ C0] call_timer_fn+0x160/0x4d0 [ 27.554011][ C0] __run_timers+0x68f/0xaa0 [ 27.554203][ C0] run_timer_softirq+0xf0/0x160 [ 27.554386][ C0] handle_softirqs+0x1d3/0x900 [ 27.554571][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.554810][ C0] irq_exit_rcu+0xe/0x30 [ 27.555049][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.555276][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.555495][ C0] pv_native_safe_halt+0xf/0x10 [ 27.555734][ C0] default_idle+0x9/0x10 [ 27.555916][ C0] default_idle_call+0x6e/0xb0 [ 27.556160][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.556388][ C0] do_idle+0xd8/0x190 [ 27.556535][ C0] cpu_startup_entry+0x53/0x70 [ 27.556773][ C0] rest_init+0x279/0x280 [ 27.557011][ C0] start_kernel+0x3af/0x3b0 [ 27.557198][ C0] x86_64_start_reservations+0x24/0x30 [ 27.557384][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.557569][ C0] common_startup_64+0x13e/0x148 [ 27.557808][ C0] INITIAL USE at: [ 27.557916][ C0] __lock_acquire+0x388/0xc20 [ 27.558157][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.558341][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.558523][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 27.558765][ C0] do_set_master+0x357/0x580 [ 27.559005][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.559194][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.559377][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.559557][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.559798][ C0] netlink_unicast+0x486/0x750 [ 27.560032][ C0] netlink_sendmsg+0x735/0xc60 [ 27.560221][ C0] ____sys_sendmsg+0x415/0x880 [ 27.560407][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.560644][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.560827][ C0] do_syscall_64+0xff/0x530 [ 27.561065][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.561284][ C0] } [ 27.561360][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.561637][ C0] ... acquired at: [ 27.561745][ C0] mark_lock+0x1d7/0xa00 [ 27.561890][ C0] mark_usage+0x42/0x170 [ 27.562095][ C0] __lock_acquire+0x388/0xc20 [ 27.562239][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.562440][ C0] _raw_spin_lock+0x33/0x40 [ 27.562583][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.562821][ C0] call_timer_fn+0x160/0x4d0 [ 27.563019][ C0] __run_timers+0x68f/0xaa0 [ 27.563169][ C0] run_timer_softirq+0xf0/0x160 [ 27.563316][ C0] handle_softirqs+0x1d3/0x900 [ 27.563462][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.563666][ C0] irq_exit_rcu+0xe/0x30 [ 27.563812][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.564078][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.564257][ C0] pv_native_safe_halt+0xf/0x10 [ 27.564459][ C0] default_idle+0x9/0x10 [ 27.564606][ C0] default_idle_call+0x6e/0xb0 [ 27.564805][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.564990][ C0] do_idle+0xd8/0x190 [ 27.565161][ C0] cpu_startup_entry+0x53/0x70 [ 27.565308][ C0] rest_init+0x279/0x280 [ 27.565512][ C0] start_kernel+0x3af/0x3b0 [ 27.565658][ C0] x86_64_start_reservations+0x24/0x30 [ 27.565858][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.566004][ C0] common_startup_64+0x13e/0x148 [ 27.566203][ C0] [ 27.566278][ C0] [ 27.566278][ C0] stack backtrace: [ 27.566520][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.566523][ C0] Tainted: [W]=WARN [ 27.566524][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.566526][ C0] Call Trace: [ 27.566527][ C0] [ 27.566528][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.566533][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.566535][ C0] mark_lock_irq+0x989/0x9c0 [ 27.566538][ C0] mark_lock+0x1d7/0xa00 [ 27.566540][ C0] mark_usage+0x42/0x170 [ 27.566542][ C0] __lock_acquire+0x388/0xc20 [ 27.566544][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.566546][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.566553][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.566556][ C0] ? lock_acquire+0x13c/0x160 [ 27.566558][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.566564][ C0] _raw_spin_lock+0x33/0x40 [ 27.566566][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.566571][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.566578][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.566584][ C0] call_timer_fn+0x160/0x4d0 [ 27.566586][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.566588][ C0] ? debug_object_active_state+0x430/0x430 [ 27.566591][ C0] ? find_held_lock+0x2b/0x80 [ 27.566593][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.566595][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.566597][ C0] __run_timers+0x68f/0xaa0 [ 27.566599][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.566606][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.566607][ C0] ? __lock_acquire+0x518/0xc20 [ 27.566610][ C0] ? __rwlock_init+0x150/0x150 [ 27.566612][ C0] run_timer_softirq+0xf0/0x160 [ 27.566614][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.566616][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.566619][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.566620][ C0] handle_softirqs+0x1d3/0x900 [ 27.566622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.566624][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.566626][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.566627][ C0] irq_exit_rcu+0xe/0x30 [ 27.566629][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.566630][ C0] [ 27.566631][ C0] [ 27.566631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.566633][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.566635][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.566637][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 27.566638][ C0] RSP: 0018:ffffffff90207cf8 EFLAGS: 00000296 [ 27.566640][ C0] RAX: 00000000000af317 RBX: ffffffff9021c600 RCX: ffffffff8d2f0307 [ 27.566641][ C0] RDX: ffffffff9021c600 RSI: ffffffff90038b01 RDI: ffffffff8fa8d8e0 [ 27.566642][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.566643][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2040fa2 [ 27.566644][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.566645][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.566647][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.566649][ C0] default_idle+0x9/0x10 [ 27.566651][ C0] default_idle_call+0x6e/0xb0 [ 27.566652][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.566654][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.566655][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.566658][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.566660][ C0] do_idle+0xd8/0x190 [ 27.566661][ C0] cpu_startup_entry+0x53/0x70 [ 27.566663][ C0] rest_init+0x279/0x280 [ 27.566664][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.566667][ C0] ? rest_init+0x280/0x280 [ 27.566669][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.566673][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.566675][ C0] ? acpi_enable+0x1e4/0x330 [ 27.566678][ C0] start_kernel+0x3af/0x3b0 [ 27.566679][ C0] x86_64_start_reservations+0x24/0x30 [ 27.566681][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.566683][ C0] common_startup_64+0x13e/0x148 [ 27.566686][ C0] [ 27.771163][ T343] veth3: left promiscuous mode [ 27.787096][ T344] veth3: entered promiscuous mode [ 28.948616][ T353] veth3: left promiscuous mode [ 28.948636][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.948639][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 28.948641][ T353] preempt_count: 1, expected: 0 [ 28.948642][ T353] RCU nest depth: 0, expected: 0 [ 28.948643][ T353] INFO: lockdep is turned off. [ 28.948644][ T353] irq event stamp: 0 [ 28.948644][ T353] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.948649][ T353] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.948655][ T353] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.948657][ T353] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.948658][ T353] Preemption disabled at: [ 28.948659][ T353] [] vprintk_emit+0x31b/0x3e0 [ 28.948667][ T353] CPU: 0 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.948670][ T353] Tainted: [W]=WARN [ 28.948671][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.948673][ T353] Call Trace: [ 28.948674][ T353] [ 28.948676][ T353] dump_stack_lvl+0x6f/0xa0 [ 28.948681][ T353] ? vprintk_emit+0x31b/0x3e0 [ 28.948683][ T353] __might_resched.cold+0x1fe/0x2c1 [ 28.948687][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.948690][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948694][ T353] __kmalloc_noprof+0x443/0x760 [ 28.948698][ T353] ? __rwlock_init+0x150/0x150 [ 28.948700][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 28.948704][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 28.948706][ T353] alloc_buf.isra.0+0x4b/0x260 [ 28.948708][ T353] put_chars+0x1e1/0x2f0 [ 28.948710][ T353] ? desc_read_finalized_seq+0x79/0x120 [ 28.948711][ T353] ? __send_to_port+0x420/0x420 [ 28.948713][ T353] ? console_prepend_replay+0x20/0x20 [ 28.948716][ T353] hvc_console_print+0x292/0x780 [ 28.948719][ T353] ? hvc_write+0x3a0/0x3a0 [ 28.948720][ T353] ? do_raw_spin_lock+0x131/0x280 [ 28.948722][ T353] ? __rwlock_init+0x150/0x150 [ 28.948723][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948725][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948727][ T353] ? lock_acquire+0x13c/0x160 [ 28.948729][ T353] console_emit_next_record+0x22f/0x4c0 [ 28.948732][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 28.948734][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948735][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948737][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948738][ T353] ? lock_acquire+0x13c/0x160 [ 28.948740][ T353] ? console_flush_one_record+0x111/0x710 [ 28.948742][ T353] console_flush_one_record+0x46f/0x710 [ 28.948744][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 28.948747][ T353] console_unlock+0xee/0x1f0 [ 28.948749][ T353] ? lock_acquire+0x13c/0x160 [ 28.948751][ T353] ? console_flush_one_record+0x710/0x710 [ 28.948752][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948754][ T353] ? lock_release+0x184/0x1f0 [ 28.948755][ T353] ? lock_acquire+0x60/0x160 [ 28.948757][ T353] ? __rcu_read_lock+0x30/0x70 [ 28.948759][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.948761][ T353] ? vprintk_emit+0x320/0x3e0 [ 28.948763][ T353] vprintk_emit+0x37c/0x3e0 [ 28.948765][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 28.948767][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948769][ T353] ? lock_acquire+0x13c/0x160 [ 28.948770][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948772][ T353] _printk+0xc7/0x100 [ 28.948775][ T353] ? snapshot_read.cold+0x21/0x21 [ 28.948777][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948779][ T353] ? lock_acquire+0x13c/0x160 [ 28.948780][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948782][ T353] ? netdev_name+0x43/0x60 [ 28.948785][ T353] ? __netdev_printk+0x17f/0x1d0 [ 28.948787][ T353] netdev_info+0xe2/0x116 [ 28.948789][ T353] ? netdev_notice+0x120/0x120 [ 28.948790][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948792][ T353] ? do_raw_spin_lock+0x131/0x280 [ 28.948794][ T353] ? __rwlock_init+0x150/0x150 [ 28.948795][ T353] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.948798][ T353] ? mutex_is_locked+0x1c/0x50 [ 28.948801][ T353] __dev_set_promiscuity.cold+0x95/0x104 [ 28.948804][ T353] __dev_change_flags+0x396/0x660 [ 28.948808][ T353] ? netif_set_allmulti+0x250/0x250 [ 28.948810][ T353] ? kernel_text_address+0x149/0x170 [ 28.948813][ T353] ? __kernel_text_address+0x12/0x30 [ 28.948814][ T353] ? write_profile+0xf0/0xf0 [ 28.948817][ T353] ? unwind_get_return_address+0x67/0xd0 [ 28.948820][ T353] netif_change_flags+0x87/0x190 [ 28.948822][ T353] do_setlink.isra.0+0x1cc3/0x2750 [ 28.948826][ T353] ? stack_trace_save+0x93/0xc0 [ 28.948827][ T353] ? rtnl_link_get_size+0x350/0x350 [ 28.948828][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948830][ T353] ? stack_depot_save_flags+0x1bc/0x790 [ 28.948834][ T353] ? kasan_save_stack+0x3d/0x50 [ 28.948837][ T353] ? kasan_save_stack+0x2f/0x50 [ 28.948838][ T353] ? kasan_save_track+0x14/0x30 [ 28.948840][ T353] ? __kasan_kmalloc+0x7b/0x90 [ 28.948841][ T353] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.948843][ T353] ? rtnl_newlink+0x124/0x11c0 [ 28.948844][ T353] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.948845][ T353] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.948848][ T353] ? netlink_unicast+0x486/0x750 [ 28.948849][ T353] ? netlink_sendmsg+0x735/0xc60 [ 28.948850][ T353] ? ____sys_sendmsg+0x415/0x880 [ 28.948853][ T353] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.948854][ T353] ? __sys_sendmsg+0x12c/0x1d0 [ 28.948856][ T353] ? do_syscall_64+0xff/0x530 [ 28.948859][ T353] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.948860][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948862][ T353] ? lock_acquire+0x13c/0x160 [ 28.948864][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948865][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948867][ T353] ? trace_contention_end+0xb3/0x180 [ 28.948869][ T353] ? __mutex_lock+0x1db/0x1ea0 [ 28.948871][ T353] ? __mutex_lock+0x9a3/0x1ea0 [ 28.948873][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 28.948874][ T353] ? ww_mutex_lock+0x160/0x160 [ 28.948876][ T353] ? __rtnl_newlink+0x3fa/0xa50 [ 28.948878][ T353] rtnl_newlink+0x9f1/0x11c0 [ 28.948880][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948882][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 28.948883][ T353] ? lock_acquire+0x13c/0x160 [ 28.948885][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948887][ T353] ? is_bpf_text_address+0x3e/0x110 [ 28.948890][ T353] ? is_bpf_text_address+0x72/0x110 [ 28.948892][ T353] ? kernel_text_address+0x149/0x170 [ 28.948893][ T353] ? __kernel_text_address+0x12/0x30 [ 28.948894][ T353] ? write_profile+0xf0/0xf0 [ 28.948896][ T353] ? unwind_get_return_address+0x67/0xd0 [ 28.948897][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948899][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948900][ T353] ? cap_capable+0x1d7/0x3d0 [ 28.948904][ T353] ? lock_acquire+0x13c/0x160 [ 28.948905][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948907][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 28.948908][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.948910][ T353] ? rtnl_link_fill+0x920/0x920 [ 28.948912][ T353] ? filter_irq_stacks+0xd0/0xd0 [ 28.948913][ T353] ? stack_depot_save_flags+0x1bc/0x790 [ 28.948916][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 28.948917][ T353] ? rtnl_link_fill+0x920/0x920 [ 28.948918][ T353] ? lock_release+0x184/0x1f0 [ 28.948920][ T353] ? netlink_ack+0xcf0/0xcf0 [ 28.948921][ T353] ? __netlink_lookup+0xb9/0x6b0 [ 28.948924][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948925][ T353] ? lock_release+0x184/0x1f0 [ 28.948927][ T353] netlink_unicast+0x486/0x750 [ 28.948929][ T353] ? netlink_attachskb+0x810/0x810 [ 28.948931][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948933][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948934][ T353] ? lock_acquire+0x13c/0x160 [ 28.948936][ T353] netlink_sendmsg+0x735/0xc60 [ 28.948938][ T353] ? netlink_unicast+0x750/0x750 [ 28.948940][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948942][ T353] ? lock_release+0x184/0x1f0 [ 28.948944][ T353] ____sys_sendmsg+0x415/0x880 [ 28.948945][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 28.948947][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 28.948949][ T353] ? move_addr_to_kernel+0x40/0x40 [ 28.948950][ T353] ? filter_irq_stacks+0xd0/0xd0 [ 28.948953][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 28.948954][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 28.948960][ T353] __sys_sendmsg+0x12c/0x1d0 [ 28.948961][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 28.948964][ T353] ? rcu_is_watching+0x16/0xd0 [ 28.948966][ T353] do_syscall_64+0xff/0x530 [ 28.948968][ T353] ? exc_page_fault+0xee/0x100 [ 28.948970][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.948971][ T353] RIP: 0033:0x7f06028f454e [ 28.948973][ T353] 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 [ 28.948975][ T353] RSP: 002b:00007ffdc8cc39a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.948979][ T353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06028f454e [ 28.948981][ T353] RDX: 0000000000000000 RSI: 00007ffdc8cc3a50 RDI: 0000000000000005 [ 28.948982][ T353] RBP: 00007ffdc8cc39b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.948982][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158a6 [ 28.948983][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc8cc4110 [ 28.948986][ T353] [ 29.022151][ T361] br0: port 3(veth4) entered disabled state [ 29.039120][ T362] br0: port 2(veth2) entered disabled state [ 29.060453][ T363] br0: port 1(veth1) entered disabled state [ 29.076338][ T364] veth4: left allmulticast mode [ 29.076550][ T364] veth4: left promiscuous mode [ 29.076809][ T364] br0: port 3(veth4) entered disabled state [ 29.078137][ T364] veth2: left allmulticast mode [ 29.078621][ T364] veth2: left promiscuous mode [ 29.078874][ T364] br0: port 2(veth2) entered disabled state [ 29.083974][ T364] veth1: left allmulticast mode [ 29.084163][ T364] veth1: left promiscuous mode [ 29.084557][ T364] br0: port 1(veth1) entered disabled state