[ 10.527006][ T237] br0: port 1(veth1) entered blocking state [ 10.527079][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.527081][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.527082][ T237] preempt_count: 1, expected: 0 [ 10.527083][ T237] RCU nest depth: 0, expected: 0 [ 10.527084][ T237] locks held by ip/237: 5, last CPU#1: [ 10.527087][ T237] #0: ffffffffa3cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.527099][ T237] #1: ffffffffa3569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.527106][ T237] #2: ffffffffa3569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.527109][ T237] #3: ffffffffa3489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.527113][ T237] #4: ffffffffa3489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.527117][ T237] irq event stamp: 14964 [ 10.527118][ T237] hardirqs last enabled at (14963): [] __down_trylock_console_sem+0x86/0xa0 [ 10.527120][ T237] hardirqs last disabled at (14964): [] console_emit_next_record+0x3d4/0x4c0 [ 10.527122][ T237] softirqs last enabled at (14872): [] __alloc_skb+0x4c2/0x5f0 [ 10.527126][ T237] softirqs last disabled at (14870): [] __alloc_skb+0x4c2/0x5f0 [ 10.527128][ T237] Preemption disabled at: [ 10.527129][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.527135][ T237] CPU: 1 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.527138][ T237] Tainted: [W]=WARN [ 10.527139][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.527141][ T237] Call Trace: [ 10.527143][ T237] [ 10.527144][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.527150][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.527152][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.527157][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.527161][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.527166][ T237] __kmalloc_noprof+0x443/0x760 [ 10.527168][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.527174][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.527177][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.527180][ T237] put_chars+0x1e1/0x2f0 [ 10.527182][ T237] ? __send_to_port+0x420/0x420 [ 10.527187][ T237] ? validate_chain+0x34a/0xc20 [ 10.527190][ T237] hvc_console_print+0x292/0x780 [ 10.527193][ T237] ? mark_usage+0x61/0x170 [ 10.527195][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527196][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527200][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.527202][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 10.527205][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527209][ T237] ? lock_acquire+0x13c/0x160 [ 10.527213][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.527217][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.527218][ T237] ? console_flush_one_record+0x106/0x710 [ 10.527221][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527224][ T237] ? lock_acquire+0x13c/0x160 [ 10.527228][ T237] console_flush_one_record+0x46f/0x710 [ 10.527232][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.527233][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527238][ T237] console_unlock+0xee/0x1f0 [ 10.527241][ T237] ? console_flush_one_record+0x710/0x710 [ 10.527243][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527245][ T237] ? lock_acquire+0x60/0x160 [ 10.527249][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.527251][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.527254][ T237] vprintk_emit+0x37c/0x3e0 [ 10.527258][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.527261][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.527262][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.527267][ T237] ? mark_held_locks+0x40/0x70 [ 10.527270][ T237] _printk+0xc7/0x100 [ 10.527274][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.527277][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.527289][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 10.527291][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 10.527292][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.527297][ T237] br_set_state+0x22f/0x430 [bridge] [ 10.527306][ T237] br_init_port+0xc4/0x200 [bridge] [ 10.527314][ T237] new_nbp+0x39c/0x580 [bridge] [ 10.527323][ T237] br_add_if+0x212/0x1320 [bridge] [ 10.527330][ T237] ? is_bpf_text_address+0x72/0x110 [ 10.527334][ T237] ? kernel_text_address+0x149/0x170 [ 10.527337][ T237] ? __kernel_text_address+0x12/0x30 [ 10.527340][ T237] do_set_master+0x357/0x580 [ 10.527345][ T237] do_setlink.isra.0+0xa31/0x2750 [ 10.527348][ T237] ? stack_trace_save+0x93/0xc0 [ 10.527351][ T237] ? rtnl_link_get_size+0x350/0x350 [ 10.527353][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 10.527355][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 10.527359][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.527361][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.527363][ T237] ? validate_chain+0x38b/0xc20 [ 10.527365][ T237] ? kasan_save_stack+0x3d/0x50 [ 10.527368][ T237] ? kasan_save_stack+0x2f/0x50 [ 10.527370][ T237] ? kasan_save_track+0x14/0x30 [ 10.527372][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527374][ T237] ? netlink_seq_next+0x4e/0x60 [ 10.527378][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.527382][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.527384][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.527386][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527389][ T237] ? lock_acquire+0x13c/0x160 [ 10.527390][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527392][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527394][ T237] ? trace_contention_end+0xb3/0x180 [ 10.527398][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 10.527400][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 10.527402][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.527405][ T237] ? ww_mutex_lock+0x160/0x160 [ 10.527407][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.527412][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 10.527416][ T237] rtnl_newlink+0x9f1/0x11c0 [ 10.527422][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.527423][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527428][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.527430][ T237] ? find_held_lock+0x2b/0x80 [ 10.527432][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.527433][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.527437][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.527439][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.527442][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.527443][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527448][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.527449][ T237] ? find_held_lock+0x2b/0x80 [ 10.527453][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.527455][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.527457][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.527463][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 10.527465][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 10.527469][ T237] netlink_unicast+0x486/0x750 [ 10.527472][ T237] ? netlink_attachskb+0x810/0x810 [ 10.527475][ T237] ? __lock_acquire+0x518/0xc20 [ 10.527479][ T237] netlink_sendmsg+0x735/0xc60 [ 10.527483][ T237] ? netlink_unicast+0x750/0x750 [ 10.527486][ T237] ? __might_fault+0x97/0x140 [ 10.527491][ T237] ____sys_sendmsg+0x415/0x880 [ 10.527494][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 10.527496][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 10.527497][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.527504][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.527512][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 10.527527][ T237] __sys_sendmsg+0x12c/0x1d0 [ 10.527529][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.527535][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.527539][ T237] do_syscall_64+0xff/0x530 [ 10.527541][ T237] ? exc_page_fault+0xee/0x100 [ 10.527544][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.527546][ T237] RIP: 0033:0x7fa902a8e54e [ 10.527549][ T237] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.527551][ T237] RSP: 002b:00007fff4d6aa640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.527554][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa902a8e54e [ 10.527556][ T237] RDX: 0000000000000000 RSI: 00007fff4d6aa6f0 RDI: 0000000000000005 [ 10.527556][ T237] RBP: 00007fff4d6aa650 R08: 0000000000000000 R09: 0000000000000000 [ 10.527557][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134e8 [ 10.527558][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4d6aadb0 [ 10.527564][ T237] [ 10.564092][ T237] br0: port 1(veth1) entered disabled state [ 10.564392][ T237] veth1: entered allmulticast mode [ 10.566087][ T237] veth1: entered promiscuous mode [ 10.577836][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 10.596432][ T239] br0: port 2(veth2) entered blocking state [ 10.596740][ T239] br0: port 2(veth2) entered disabled state [ 10.597039][ T239] veth2: entered allmulticast mode [ 10.600682][ T239] veth2: entered promiscuous mode [ 10.658252][ T36] br0: port 1(veth1) entered blocking state [ 10.658672][ T36] br0: port 1(veth1) entered forwarding state [ 10.687233][ T38] br0: port 2(veth2) entered blocking state [ 10.687549][ T38] br0: port 2(veth2) entered forwarding state [ 18.148184][ T291] veth0: entered promiscuous mode [ 18.148205][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.148207][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 18.148209][ T291] preempt_count: 1, expected: 0 [ 18.148210][ T291] RCU nest depth: 0, expected: 0 [ 18.148211][ T291] locks held by ip/291: 5, last CPU#3: [ 18.148213][ T291] #0: ffffffffa3cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.148226][ T291] #1: ffffffffa3569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.148232][ T291] #2: ffffffffa3569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.148236][ T291] #3: ffffffffa3489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.148240][ T291] #4: ffffffffa3489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.148244][ T291] irq event stamp: 11892 [ 18.148244][ T291] hardirqs last enabled at (11891): [] __down_trylock_console_sem+0x86/0xa0 [ 18.148247][ T291] hardirqs last disabled at (11892): [] console_emit_next_record+0x3d4/0x4c0 [ 18.148249][ T291] softirqs last enabled at (11886): [] __dev_change_flags+0x20b/0x660 [ 18.148252][ T291] softirqs last disabled at (11884): [] dev_set_rx_mode+0x56/0xa0 [ 18.148255][ T291] Preemption disabled at: [ 18.148255][ T291] [] vprintk_emit+0x31b/0x3e0 [ 18.148262][ T291] CPU: 3 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.148265][ T291] Tainted: [W]=WARN [ 18.148266][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.148268][ T291] Call Trace: [ 18.148269][ T291] [ 18.148271][ T291] dump_stack_lvl+0x6f/0xa0 [ 18.148277][ T291] ? vprintk_emit+0x31b/0x3e0 [ 18.148279][ T291] __might_resched.cold+0x1fe/0x2c1 [ 18.148284][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.148288][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 18.148293][ T291] __kmalloc_noprof+0x443/0x760 [ 18.148296][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 18.148301][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 18.148304][ T291] alloc_buf.isra.0+0x4b/0x260 [ 18.148308][ T291] put_chars+0x1e1/0x2f0 [ 18.148310][ T291] ? desc_read_finalized_seq+0x79/0x120 [ 18.148312][ T291] ? __send_to_port+0x420/0x420 [ 18.148315][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.148318][ T291] ? validate_chain+0x38b/0xc20 [ 18.148322][ T291] hvc_console_print+0x292/0x780 [ 18.148325][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148326][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148331][ T291] ? hvc_write+0x3a0/0x3a0 [ 18.148332][ T291] ? console_emit_next_record+0x1df/0x4c0 [ 18.148335][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148338][ T291] ? lock_acquire+0x13c/0x160 [ 18.148342][ T291] console_emit_next_record+0x22f/0x4c0 [ 18.148346][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 18.148348][ T291] ? console_flush_one_record+0x106/0x710 [ 18.148351][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148353][ T291] ? lock_acquire+0x13c/0x160 [ 18.148357][ T291] console_flush_one_record+0x46f/0x710 [ 18.148361][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 18.148363][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148368][ T291] console_unlock+0xee/0x1f0 [ 18.148371][ T291] ? console_flush_one_record+0x710/0x710 [ 18.148373][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148375][ T291] ? lock_acquire+0x60/0x160 [ 18.148379][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.148380][ T291] ? vprintk_emit+0x320/0x3e0 [ 18.148384][ T291] vprintk_emit+0x37c/0x3e0 [ 18.148387][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 18.148389][ T291] ? mark_usage+0x61/0x170 [ 18.148391][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148393][ T291] ? validate_chain+0x737/0xc20 [ 18.148395][ T291] ? find_held_lock+0x2/0x80 [ 18.148398][ T291] _printk+0xc7/0x100 [ 18.148402][ T291] ? snapshot_read.cold+0x21/0x21 [ 18.148405][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.148407][ T291] ? validate_chain+0x38b/0xc20 [ 18.148409][ T291] ? netdev_name+0x43/0x60 [ 18.148412][ T291] ? __netdev_printk+0x17f/0x1d0 [ 18.148416][ T291] netdev_info+0xe2/0x116 [ 18.148418][ T291] ? netdev_notice+0x120/0x120 [ 18.148423][ T291] ? do_raw_spin_lock+0x131/0x280 [ 18.148424][ T291] ? find_held_lock+0x2b/0x80 [ 18.148427][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 18.148429][ T291] ? mutex_is_locked+0x1c/0x50 [ 18.148432][ T291] __dev_set_promiscuity.cold+0x95/0x104 [ 18.148437][ T291] __dev_change_flags+0x396/0x660 [ 18.148440][ T291] ? netif_set_allmulti+0x250/0x250 [ 18.148442][ T291] ? kernel_text_address+0x149/0x170 [ 18.148445][ T291] ? __kernel_text_address+0x12/0x30 [ 18.148446][ T291] ? write_profile+0xf0/0xf0 [ 18.148448][ T291] ? unwind_get_return_address+0x67/0xd0 [ 18.148453][ T291] netif_change_flags+0x87/0x190 [ 18.148457][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 18.148462][ T291] ? stack_trace_save+0x93/0xc0 [ 18.148464][ T291] ? rtnl_link_get_size+0x350/0x350 [ 18.148465][ T291] ? rcu_read_lock_any_held+0x66/0x90 [ 18.148467][ T291] ? stack_depot_save_flags+0x38e/0x790 [ 18.148470][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.148473][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.148475][ T291] ? validate_chain+0x38b/0xc20 [ 18.148477][ T291] ? kasan_save_stack+0x3d/0x50 [ 18.148480][ T291] ? kasan_save_stack+0x2f/0x50 [ 18.148482][ T291] ? kasan_save_track+0x14/0x30 [ 18.148485][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148487][ T291] ? netlink_seq_next+0x4e/0x60 [ 18.148489][ T291] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.148494][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.148496][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 18.148499][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148501][ T291] ? lock_acquire+0x13c/0x160 [ 18.148503][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148504][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148507][ T291] ? trace_contention_end+0xb3/0x180 [ 18.148512][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 18.148515][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 18.148517][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 18.148520][ T291] ? ww_mutex_lock+0x160/0x160 [ 18.148526][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 18.148531][ T291] rtnl_newlink+0x9f1/0x11c0 [ 18.148536][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.148538][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148542][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.148544][ T291] ? find_held_lock+0x2b/0x80 [ 18.148546][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.148548][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 18.148551][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 18.148553][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.148556][ T291] ? rtnl_link_fill+0x920/0x920 [ 18.148558][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148562][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 18.148564][ T291] ? find_held_lock+0x2b/0x80 [ 18.148567][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 18.148569][ T291] ? rtnl_link_fill+0x920/0x920 [ 18.148572][ T291] ? netlink_ack+0xcf0/0xcf0 [ 18.148578][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 18.148580][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 18.148584][ T291] netlink_unicast+0x486/0x750 [ 18.148588][ T291] ? netlink_attachskb+0x810/0x810 [ 18.148590][ T291] ? __lock_acquire+0x518/0xc20 [ 18.148594][ T291] netlink_sendmsg+0x735/0xc60 [ 18.148598][ T291] ? netlink_unicast+0x750/0x750 [ 18.148602][ T291] ? __might_fault+0x97/0x140 [ 18.148607][ T291] ____sys_sendmsg+0x415/0x880 [ 18.148610][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 18.148612][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 18.148613][ T291] ? move_addr_to_kernel+0x40/0x40 [ 18.148621][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 18.148624][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 18.148639][ T291] __sys_sendmsg+0x12c/0x1d0 [ 18.148642][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 18.148648][ T291] ? rcu_is_watching+0x16/0xd0 [ 18.148652][ T291] do_syscall_64+0xff/0x530 [ 18.148654][ T291] ? exc_page_fault+0xee/0x100 [ 18.148657][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.148659][ T291] RIP: 0033:0x7fe07954954e [ 18.148663][ T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.148665][ T291] RSP: 002b:00007fffbffb9c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.148668][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe07954954e [ 18.148669][ T291] RDX: 0000000000000000 RSI: 00007fffbffb9d10 RDI: 0000000000000005 [ 18.148670][ T291] RBP: 00007fffbffb9c70 R08: 0000000000000000 R09: 0000000000000000 [ 18.148671][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134ef [ 18.148672][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbffba3d0 [ 18.148678][ T291] [ 18.198271][ T291] ip (291) used greatest stack depth: 23208 bytes left [ 18.365750][ T296] GACT probability NOT on [ 25.964641][ C0] [ 25.964662][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.964666][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 25.964668][ C0] preempt_count: 104, expected: 0 [ 25.964670][ C0] RCU nest depth: 0, expected: 0 [ 25.964671][ C0] INFO: lockdep is turned off. [ 25.964673][ C0] irq event stamp: 583156 [ 25.964674][ C0] hardirqs last enabled at (583156): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.964684][ C0] hardirqs last disabled at (583155): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.964687][ C0] softirqs last enabled at (583116): [] handle_softirqs+0x67c/0x900 [ 25.964692][ C0] softirqs last disabled at (583153): [] __irq_exit_rcu+0x145/0x1c0 [ 25.964694][ C0] Preemption disabled at: [ 25.964695][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 25.964703][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.964708][ C0] Tainted: [W]=WARN [ 25.964709][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.964712][ C0] Call Trace: [ 25.964714][ C0] [ 25.964716][ C0] dump_stack_lvl+0x6f/0xa0 [ 25.964722][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 25.964724][ C0] __might_resched.cold+0x1fe/0x2c1 [ 25.964729][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.964733][ C0] ? __asan_memcpy+0x3c/0x60 [ 25.964736][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964741][ C0] __kmalloc_noprof+0x443/0x760 [ 25.964746][ C0] ? __rwlock_init+0x150/0x150 [ 25.964749][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 25.964754][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 25.964756][ C0] alloc_buf.isra.0+0x4b/0x260 [ 25.964760][ C0] put_chars+0x1e1/0x2f0 [ 25.964762][ C0] ? __send_to_port+0x420/0x420 [ 25.964765][ C0] ? console_prepend_replay+0x20/0x20 [ 25.964770][ C0] hvc_console_print+0x292/0x780 [ 25.964775][ C0] ? hvc_write+0x3a0/0x3a0 [ 25.964777][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964779][ C0] ? lock_acquire+0x13c/0x160 [ 25.964783][ C0] console_emit_next_record+0x22f/0x4c0 [ 25.964786][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 25.964789][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964792][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964794][ C0] ? lock_acquire+0x13c/0x160 [ 25.964797][ C0] ? console_flush_one_record+0x111/0x710 [ 25.964800][ C0] console_flush_one_record+0x46f/0x710 [ 25.964803][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 25.964807][ C0] console_unlock+0xee/0x1f0 [ 25.964810][ C0] ? lock_acquire+0x13c/0x160 [ 25.964812][ C0] ? console_flush_one_record+0x710/0x710 [ 25.964815][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964817][ C0] ? lock_release+0x184/0x1f0 [ 25.964819][ C0] ? lock_acquire+0x60/0x160 [ 25.964822][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.964825][ C0] ? vprintk_emit+0x320/0x3e0 [ 25.964828][ C0] vprintk_emit+0x37c/0x3e0 [ 25.964831][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 25.964834][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964836][ C0] ? lock_release+0x184/0x1f0 [ 25.964839][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 25.964844][ C0] _printk+0xc7/0x100 [ 25.964848][ C0] ? snapshot_read.cold+0x21/0x21 [ 25.964851][ C0] ? arch_stack_walk+0xd7/0x130 [ 25.964856][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.964859][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.964862][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.964866][ C0] mark_lock_irq+0x989/0x9c0 [ 25.964870][ C0] mark_lock+0x1d7/0xa00 [ 25.964873][ C0] mark_usage+0x42/0x170 [ 25.964876][ C0] __lock_acquire+0x388/0xc20 [ 25.964879][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.964882][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.964900][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964902][ C0] ? lock_acquire+0x13c/0x160 [ 25.964905][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.964917][ C0] _raw_spin_lock+0x33/0x40 [ 25.964919][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.964930][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.964942][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.964953][ C0] call_timer_fn+0x160/0x4d0 [ 25.964958][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 25.964960][ C0] ? debug_object_active_state+0x430/0x430 [ 25.964965][ C0] ? find_held_lock+0x2b/0x80 [ 25.964968][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.964971][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.964974][ C0] __run_timers+0x68f/0xaa0 [ 25.964977][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.964994][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.964997][ C0] ? __lock_acquire+0x518/0xc20 [ 25.965001][ C0] ? __rwlock_init+0x150/0x150 [ 25.965005][ C0] run_timer_softirq+0xf0/0x160 [ 25.965008][ C0] ? __run_timers+0xaa0/0xaa0 [ 25.965010][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.965013][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.965016][ C0] handle_softirqs+0x1d3/0x900 [ 25.965019][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.965022][ C0] ? _local_bh_enable+0xc0/0xc0 [ 25.965025][ C0] __irq_exit_rcu+0x145/0x1c0 [ 25.965028][ C0] irq_exit_rcu+0xe/0x30 [ 25.965030][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.965034][ C0] [ 25.965035][ C0] [ 25.965036][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.965038][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.965041][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.965045][ 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 [ 25.965047][ C0] RSP: 0018:ffffffffa3207cf8 EFLAGS: 00000296 [ 25.965051][ C0] RAX: 000000000008e5ef RBX: ffffffffa321c600 RCX: ffffffffa02f0307 [ 25.965053][ C0] RDX: ffffffffa321c600 RSI: ffffffffa3038b01 RDI: ffffffffa2a8d8e0 [ 25.965055][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.965056][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4640fa2 [ 25.965057][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.965060][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.965064][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 25.965067][ C0] default_idle+0x9/0x10 [ 25.965069][ C0] default_idle_call+0x6e/0xb0 [ 25.965071][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.965074][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.965076][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 25.965080][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.965081][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.965084][ C0] do_idle+0xd8/0x190 [ 25.965087][ C0] cpu_startup_entry+0x53/0x70 [ 25.965089][ C0] rest_init+0x279/0x280 [ 25.965092][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 25.965096][ C0] ? rest_init+0x280/0x280 [ 25.965099][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 25.965104][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 25.965108][ C0] ? acpi_enable+0x1e4/0x330 [ 25.965111][ C0] start_kernel+0x3af/0x3b0 [ 25.965114][ C0] x86_64_start_reservations+0x24/0x30 [ 25.965117][ C0] x86_64_start_kernel+0x12b/0x130 [ 25.965120][ C0] common_startup_64+0x13e/0x148 [ 25.965125][ C0] [ 26.004239][ C0] ======================================================== [ 26.004583][ C0] WARNING: possible irq lock inversion dependency detected [ 26.005013][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.005374][ C0] -------------------------------------------------------- [ 26.005710][ C0] swapper/0/0 just changed the state of lock: [ 26.006070][ C0] ff11000005692e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.006594][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.006972][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.006975][ C0] [ 26.006975][ C0] [ 26.006975][ C0] and interrupts could create inverse lock ordering between them. [ 26.006975][ C0] [ 26.007881][ C0] [ 26.007881][ C0] other info that might help us debug this: [ 26.008195][ C0] Chain exists of: [ 26.008195][ C0] &br->lock --> console_owner --> fs_reclaim [ 26.008195][ C0] [ 26.008809][ C0] Possible interrupt unsafe locking scenario: [ 26.008809][ C0] [ 26.009111][ C0] CPU0 CPU1 [ 26.009402][ C0] ---- ---- [ 26.009628][ C0] lock(fs_reclaim); [ 26.009888][ C0] local_irq_disable(); [ 26.010167][ C0] lock(&br->lock); [ 26.010522][ C0] lock(console_owner); [ 26.010873][ C0] [ 26.011048][ C0] lock(&br->lock); [ 26.011199][ C0] [ 26.011199][ C0] *** DEADLOCK *** [ 26.011199][ C0] [ 26.011591][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 26.011907][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.012380][ C0] [ 26.012380][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.017144][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.017310][ C0] HARDIRQ-ON-W at: [ 26.017437][ C0] __lock_acquire+0x388/0xc20 [ 26.017708][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.017954][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.018149][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.018452][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.018736][ C0] workqueue_init+0x2a/0x680 [ 26.018928][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.019213][ C0] kernel_init+0x21/0x150 [ 26.019457][ C0] ret_from_fork+0x474/0x6b0 [ 26.019644][ C0] ret_from_fork_asm+0x11/0x20 [ 26.019889][ C0] SOFTIRQ-ON-W at: [ 26.020006][ C0] __lock_acquire+0x388/0xc20 [ 26.020252][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.020493][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.020677][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.020969][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.021251][ C0] workqueue_init+0x2a/0x680 [ 26.021440][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.021729][ C0] kernel_init+0x21/0x150 [ 26.021984][ C0] ret_from_fork+0x474/0x6b0 [ 26.022184][ C0] ret_from_fork_asm+0x11/0x20 [ 26.022439][ C0] INITIAL USE at: [ 26.022557][ C0] __lock_acquire+0x388/0xc20 [ 26.022804][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.023055][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.023251][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.023534][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.023822][ C0] workqueue_init+0x2a/0x680 [ 26.024018][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.024264][ C0] kernel_init+0x21/0x150 [ 26.024513][ C0] ret_from_fork+0x474/0x6b0 [ 26.024710][ C0] ret_from_fork_asm+0x11/0x20 [ 26.024958][ C0] } [ 26.025045][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.025330][ C0] ... acquired at: [ 26.025453][ C0] __lock_acquire+0x518/0xc20 [ 26.025609][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.025765][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.025975][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.026132][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.026341][ C0] put_chars+0x1e1/0x2f0 [ 26.026492][ C0] hvc_console_print+0x292/0x780 [ 26.026716][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.026869][ C0] console_flush_one_record+0x46f/0x710 [ 26.027092][ C0] console_unlock+0xee/0x1f0 [ 26.027246][ C0] vprintk_emit+0x37c/0x3e0 [ 26.027458][ C0] _printk+0xc7/0x100 [ 26.027573][ C0] dm_interface_init+0x50/0x60 [ 26.027785][ C0] dm_init+0x51/0xd0 [ 26.027901][ C0] do_one_initcall+0x124/0x4f0 [ 26.028111][ C0] kernel_init_freeable+0x596/0x630 [ 26.028260][ C0] kernel_init+0x21/0x150 [ 26.028465][ C0] ret_from_fork+0x474/0x6b0 [ 26.028612][ C0] ret_from_fork_asm+0x11/0x20 [ 26.028818][ C0] [ 26.028896][ C0] -> (console_owner){....}-{0:0} { [ 26.029053][ C0] INITIAL USE at: [ 26.029219][ C0] } [ 26.029295][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.029573][ C0] ... acquired at: [ 26.029684][ C0] __lock_acquire+0x518/0xc20 [ 26.029890][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.030044][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.030289][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.030438][ C0] console_flush_one_record+0x46f/0x710 [ 26.030587][ C0] console_unlock+0xee/0x1f0 [ 26.030739][ C0] vprintk_emit+0x37c/0x3e0 [ 26.030944][ C0] _printk+0xc7/0x100 [ 26.031069][ C0] br_set_state+0x22f/0x430 [bridge] [ 26.031282][ C0] br_init_port+0xc4/0x200 [bridge] [ 26.031435][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 26.031681][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 26.031873][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 26.032089][ C0] notifier_call_chain+0xae/0x300 [ 26.032237][ C0] netif_state_change+0x139/0x340 [ 26.032446][ C0] __linkwatch_run_queue+0x34c/0x750 [ 26.032593][ C0] linkwatch_event+0x7f/0xb0 [ 26.032795][ C0] process_one_work+0xe3e/0x1560 [ 26.032947][ C0] worker_thread+0x4f1/0xd60 [ 26.033155][ C0] kthread+0x367/0x460 [ 26.033268][ C0] ret_from_fork+0x474/0x6b0 [ 26.033468][ C0] ret_from_fork_asm+0x11/0x20 [ 26.033616][ C0] [ 26.033691][ C0] -> (&br->lock){+.-.}-{3:3} { [ 26.033845][ C0] HARDIRQ-ON-W at: [ 26.033957][ C0] __lock_acquire+0x388/0xc20 [ 26.034206][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.034451][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.034646][ C0] br_set_ageing_time+0x2d/0xf0 [bridge] [ 26.034935][ C0] br_changelink+0x240/0x16e0 [bridge] [ 26.035193][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.035384][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.035627][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.035820][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.036071][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.036321][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.036512][ C0] netlink_unicast+0x486/0x750 [ 26.036760][ C0] netlink_sendmsg+0x735/0xc60 [ 26.037009][ C0] ____sys_sendmsg+0x415/0x880 [ 26.037207][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.037457][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.037647][ C0] do_syscall_64+0xff/0x530 [ 26.037894][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.038192][ C0] IN-SOFTIRQ-W at: [ 26.038304][ C0] __lock_acquire+0x388/0xc20 [ 26.038556][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.038741][ C0] _raw_spin_lock+0x33/0x40 [ 26.038993][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.039279][ C0] call_timer_fn+0x160/0x4d0 [ 26.039467][ C0] __run_timers+0x68f/0xaa0 [ 26.039712][ C0] run_timer_softirq+0xf0/0x160 [ 26.039960][ C0] handle_softirqs+0x1d3/0x900 [ 26.040152][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.040394][ C0] irq_exit_rcu+0xe/0x30 [ 26.040634][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.040864][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.041162][ C0] pv_native_safe_halt+0xf/0x10 [ 26.041409][ C0] default_idle+0x9/0x10 [ 26.041601][ C0] default_idle_call+0x6e/0xb0 [ 26.041849][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.042144][ C0] do_idle+0xd8/0x190 [ 26.042295][ C0] cpu_startup_entry+0x53/0x70 [ 26.042545][ C0] rest_init+0x279/0x280 [ 26.042736][ C0] start_kernel+0x3af/0x3b0 [ 26.042987][ C0] x86_64_start_reservations+0x24/0x30 [ 26.043235][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.043425][ C0] common_startup_64+0x13e/0x148 [ 26.043674][ C0] INITIAL USE at: [ 26.043787][ C0] __lock_acquire+0x388/0xc20 [ 26.044036][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.044281][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.044471][ C0] br_set_ageing_time+0x2d/0xf0 [bridge] [ 26.044759][ C0] br_changelink+0x240/0x16e0 [bridge] [ 26.045022][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 26.045218][ C0] rtnl_newlink_create+0x2d0/0x750 [ 26.045472][ C0] __rtnl_newlink+0x22b/0xa50 [ 26.045665][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.045913][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.046171][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.046369][ C0] netlink_unicast+0x486/0x750 [ 26.046618][ C0] netlink_sendmsg+0x735/0xc60 [ 26.046872][ C0] ____sys_sendmsg+0x415/0x880 [ 26.047068][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.047314][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.047501][ C0] do_syscall_64+0xff/0x530 [ 26.047695][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.047976][ C0] } [ 26.048058][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.048342][ C0] ... acquired at: [ 26.048455][ C0] mark_lock+0x1d7/0xa00 [ 26.048668][ C0] mark_usage+0x42/0x170 [ 26.048817][ C0] __lock_acquire+0x388/0xc20 [ 26.049038][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.049189][ C0] _raw_spin_lock+0x33/0x40 [ 26.049393][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.049585][ C0] call_timer_fn+0x160/0x4d0 [ 26.049791][ C0] __run_timers+0x68f/0xaa0 [ 26.049941][ C0] run_timer_softirq+0xf0/0x160 [ 26.050149][ C0] handle_softirqs+0x1d3/0x900 [ 26.050316][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.050529][ C0] irq_exit_rcu+0xe/0x30 [ 26.050677][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.050916][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.051160][ C0] pv_native_safe_halt+0xf/0x10 [ 26.051310][ C0] default_idle+0x9/0x10 [ 26.051514][ C0] default_idle_call+0x6e/0xb0 [ 26.051664][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.051912][ C0] do_idle+0xd8/0x190 [ 26.052029][ C0] cpu_startup_entry+0x53/0x70 [ 26.052234][ C0] rest_init+0x279/0x280 [ 26.052383][ C0] start_kernel+0x3af/0x3b0 [ 26.052534][ C0] x86_64_start_reservations+0x24/0x30 [ 26.052682][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.052884][ C0] common_startup_64+0x13e/0x148 [ 26.053047][ C0] [ 26.053123][ C0] [ 26.053123][ C0] stack backtrace: [ 26.053376][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.053379][ C0] Tainted: [W]=WARN [ 26.053380][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.053382][ C0] Call Trace: [ 26.053383][ C0] [ 26.053384][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.053389][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.053393][ C0] mark_lock_irq+0x989/0x9c0 [ 26.053396][ C0] mark_lock+0x1d7/0xa00 [ 26.053398][ C0] mark_usage+0x42/0x170 [ 26.053399][ C0] __lock_acquire+0x388/0xc20 [ 26.053401][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.053403][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.053411][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.053414][ C0] ? lock_acquire+0x13c/0x160 [ 26.053416][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.053422][ C0] _raw_spin_lock+0x33/0x40 [ 26.053424][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.053430][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.053436][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.053446][ C0] call_timer_fn+0x160/0x4d0 [ 26.053449][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.053451][ C0] ? debug_object_active_state+0x430/0x430 [ 26.053455][ C0] ? find_held_lock+0x2b/0x80 [ 26.053457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.053459][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.053461][ C0] __run_timers+0x68f/0xaa0 [ 26.053463][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.053470][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.053471][ C0] ? __lock_acquire+0x518/0xc20 [ 26.053474][ C0] ? __rwlock_init+0x150/0x150 [ 26.053477][ C0] run_timer_softirq+0xf0/0x160 [ 26.053479][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.053481][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.053483][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.053485][ C0] handle_softirqs+0x1d3/0x900 [ 26.053487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.053488][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.053491][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.053492][ C0] irq_exit_rcu+0xe/0x30 [ 26.053493][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.053495][ C0] [ 26.053496][ C0] [ 26.053497][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.053498][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.053500][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.053502][ 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 [ 26.053504][ C0] RSP: 0018:ffffffffa3207cf8 EFLAGS: 00000296 [ 26.053507][ C0] RAX: 000000000008e5ef RBX: ffffffffa321c600 RCX: ffffffffa02f0307 [ 26.053508][ C0] RDX: ffffffffa321c600 RSI: ffffffffa3038b01 RDI: ffffffffa2a8d8e0 [ 26.053509][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.053509][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4640fa2 [ 26.053510][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.053512][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.053514][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.053515][ C0] default_idle+0x9/0x10 [ 26.053517][ C0] default_idle_call+0x6e/0xb0 [ 26.053519][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.053520][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.053522][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.053524][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.053526][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.053528][ C0] do_idle+0xd8/0x190 [ 26.053529][ C0] cpu_startup_entry+0x53/0x70 [ 26.053531][ C0] rest_init+0x279/0x280 [ 26.053533][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.053535][ C0] ? rest_init+0x280/0x280 [ 26.053537][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.053541][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.053544][ C0] ? acpi_enable+0x1e4/0x330 [ 26.053546][ C0] start_kernel+0x3af/0x3b0 [ 26.053548][ C0] x86_64_start_reservations+0x24/0x30 [ 26.053550][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.053552][ C0] common_startup_64+0x13e/0x148 [ 26.053555][ C0] [ 42.953930][ T326] veth0: left promiscuous mode [ 42.953949][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.953951][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 42.953953][ T326] preempt_count: 1, expected: 0 [ 42.953954][ T326] RCU nest depth: 0, expected: 0 [ 42.953955][ T326] INFO: lockdep is turned off. [ 42.953956][ T326] irq event stamp: 0 [ 42.953956][ T326] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.953961][ T326] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 42.953968][ T326] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 42.953970][ T326] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.953971][ T326] Preemption disabled at: [ 42.953972][ T326] [] vprintk_emit+0x31b/0x3e0 [ 42.953980][ T326] CPU: 3 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.953984][ T326] Tainted: [W]=WARN [ 42.953985][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.953987][ T326] Call Trace: [ 42.953988][ T326] [ 42.953989][ T326] dump_stack_lvl+0x6f/0xa0 [ 42.953995][ T326] ? vprintk_emit+0x31b/0x3e0 [ 42.953997][ T326] __might_resched.cold+0x1fe/0x2c1 [ 42.954001][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.954004][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954008][ T326] __kmalloc_noprof+0x443/0x760 [ 42.954012][ T326] ? __rwlock_init+0x150/0x150 [ 42.954014][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 42.954018][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 42.954019][ T326] alloc_buf.isra.0+0x4b/0x260 [ 42.954021][ T326] put_chars+0x1e1/0x2f0 [ 42.954023][ T326] ? desc_read_finalized_seq+0x79/0x120 [ 42.954025][ T326] ? __send_to_port+0x420/0x420 [ 42.954027][ T326] ? console_prepend_replay+0x20/0x20 [ 42.954029][ T326] hvc_console_print+0x292/0x780 [ 42.954033][ T326] ? hvc_write+0x3a0/0x3a0 [ 42.954034][ T326] ? do_raw_spin_lock+0x131/0x280 [ 42.954036][ T326] ? __rwlock_init+0x150/0x150 [ 42.954042][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954044][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954046][ T326] ? lock_acquire+0x13c/0x160 [ 42.954048][ T326] console_emit_next_record+0x22f/0x4c0 [ 42.954051][ T326] ? devkmsg_read+0x4b0/0x4b0 [ 42.954053][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954055][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954056][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954058][ T326] ? lock_acquire+0x13c/0x160 [ 42.954060][ T326] ? console_flush_one_record+0x111/0x710 [ 42.954062][ T326] console_flush_one_record+0x46f/0x710 [ 42.954064][ T326] ? console_emit_next_record+0x4c0/0x4c0 [ 42.954067][ T326] console_unlock+0xee/0x1f0 [ 42.954068][ T326] ? lock_acquire+0x13c/0x160 [ 42.954070][ T326] ? console_flush_one_record+0x710/0x710 [ 42.954072][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954073][ T326] ? lock_release+0x184/0x1f0 [ 42.954075][ T326] ? lock_acquire+0x60/0x160 [ 42.954076][ T326] ? __rcu_read_lock+0x30/0x70 [ 42.954078][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.954080][ T326] ? vprintk_emit+0x320/0x3e0 [ 42.954082][ T326] vprintk_emit+0x37c/0x3e0 [ 42.954085][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 42.954087][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954088][ T326] ? lock_acquire+0x13c/0x160 [ 42.954090][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954092][ T326] _printk+0xc7/0x100 [ 42.954095][ T326] ? snapshot_read.cold+0x21/0x21 [ 42.954097][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954099][ T326] ? lock_acquire+0x13c/0x160 [ 42.954101][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954102][ T326] ? netdev_name+0x43/0x60 [ 42.954105][ T326] ? __netdev_printk+0x17f/0x1d0 [ 42.954107][ T326] netdev_info+0xe2/0x116 [ 42.954109][ T326] ? netdev_notice+0x120/0x120 [ 42.954110][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954112][ T326] ? do_raw_spin_lock+0x131/0x280 [ 42.954114][ T326] ? __rwlock_init+0x150/0x150 [ 42.954116][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.954118][ T326] ? mutex_is_locked+0x1c/0x50 [ 42.954121][ T326] __dev_set_promiscuity.cold+0x95/0x104 [ 42.954123][ T326] __dev_change_flags+0x396/0x660 [ 42.954128][ T326] ? netif_set_allmulti+0x250/0x250 [ 42.954130][ T326] ? kernel_text_address+0x149/0x170 [ 42.954132][ T326] ? __kernel_text_address+0x12/0x30 [ 42.954133][ T326] ? write_profile+0xf0/0xf0 [ 42.954136][ T326] ? unwind_get_return_address+0x67/0xd0 [ 42.954139][ T326] netif_change_flags+0x87/0x190 [ 42.954141][ T326] do_setlink.isra.0+0x1cc3/0x2750 [ 42.954145][ T326] ? stack_trace_save+0x93/0xc0 [ 42.954147][ T326] ? rtnl_link_get_size+0x350/0x350 [ 42.954148][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954150][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 42.954154][ T326] ? kasan_save_stack+0x3d/0x50 [ 42.954157][ T326] ? kasan_save_stack+0x2f/0x50 [ 42.954158][ T326] ? kasan_save_track+0x14/0x30 [ 42.954160][ T326] ? __kasan_kmalloc+0x7b/0x90 [ 42.954161][ T326] ? __kmalloc_cache_noprof+0x29a/0x620 [ 42.954163][ T326] ? rtnl_newlink+0x124/0x11c0 [ 42.954164][ T326] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.954165][ T326] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.954168][ T326] ? netlink_unicast+0x486/0x750 [ 42.954169][ T326] ? netlink_sendmsg+0x735/0xc60 [ 42.954171][ T326] ? ____sys_sendmsg+0x415/0x880 [ 42.954173][ T326] ? ___sys_sendmsg+0x14e/0x1d0 [ 42.954175][ T326] ? __sys_sendmsg+0x12c/0x1d0 [ 42.954176][ T326] ? do_syscall_64+0xff/0x530 [ 42.954179][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.954181][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954183][ T326] ? lock_acquire+0x13c/0x160 [ 42.954184][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954186][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954188][ T326] ? trace_contention_end+0xb3/0x180 [ 42.954190][ T326] ? __mutex_lock+0x1db/0x1ea0 [ 42.954192][ T326] ? __mutex_lock+0x9a3/0x1ea0 [ 42.954193][ T326] ? rtnl_newlink+0x9a8/0x11c0 [ 42.954195][ T326] ? ww_mutex_lock+0x160/0x160 [ 42.954197][ T326] ? __rtnl_newlink+0x3fa/0xa50 [ 42.954199][ T326] rtnl_newlink+0x9f1/0x11c0 [ 42.954201][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954203][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 42.954204][ T326] ? lock_acquire+0x13c/0x160 [ 42.954205][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954208][ T326] ? is_bpf_text_address+0x3e/0x110 [ 42.954211][ T326] ? is_bpf_text_address+0x72/0x110 [ 42.954212][ T326] ? kernel_text_address+0x149/0x170 [ 42.954214][ T326] ? __kernel_text_address+0x12/0x30 [ 42.954215][ T326] ? write_profile+0xf0/0xf0 [ 42.954216][ T326] ? unwind_get_return_address+0x67/0xd0 [ 42.954218][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954219][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954221][ T326] ? cap_capable+0x1d7/0x3d0 [ 42.954224][ T326] ? lock_acquire+0x13c/0x160 [ 42.954226][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954228][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 42.954229][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.954231][ T326] ? rtnl_link_fill+0x920/0x920 [ 42.954232][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 42.954234][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 42.954236][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 42.954238][ T326] ? rtnl_link_fill+0x920/0x920 [ 42.954239][ T326] ? lock_release+0x184/0x1f0 [ 42.954240][ T326] ? netlink_ack+0xcf0/0xcf0 [ 42.954242][ T326] ? __netlink_lookup+0xb9/0x6b0 [ 42.954244][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954246][ T326] ? lock_release+0x184/0x1f0 [ 42.954248][ T326] netlink_unicast+0x486/0x750 [ 42.954250][ T326] ? netlink_attachskb+0x810/0x810 [ 42.954252][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954253][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954255][ T326] ? lock_acquire+0x13c/0x160 [ 42.954257][ T326] netlink_sendmsg+0x735/0xc60 [ 42.954259][ T326] ? netlink_unicast+0x750/0x750 [ 42.954260][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954262][ T326] ? lock_release+0x184/0x1f0 [ 42.954264][ T326] ____sys_sendmsg+0x415/0x880 [ 42.954266][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 42.954267][ T326] ? get_timestamp.constprop.0+0x390/0x390 [ 42.954269][ T326] ? move_addr_to_kernel+0x40/0x40 [ 42.954270][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 42.954273][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 42.954275][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 42.954279][ T326] __sys_sendmsg+0x12c/0x1d0 [ 42.954281][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 42.954284][ T326] ? rcu_is_watching+0x16/0xd0 [ 42.954286][ T326] do_syscall_64+0xff/0x530 [ 42.954287][ T326] ? exc_page_fault+0xee/0x100 [ 42.954290][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.954291][ T326] RIP: 0033:0x7f0c6681554e [ 42.954293][ T326] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.954295][ T326] RSP: 002b:00007ffc21c3bfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.954299][ T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c6681554e [ 42.954300][ T326] RDX: 0000000000000000 RSI: 00007ffc21c3c050 RDI: 0000000000000005 [ 42.954301][ T326] RBP: 00007ffc21c3bfb0 R08: 0000000000000000 R09: 0000000000000000 [ 42.954302][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913508 [ 42.954303][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc21c3c710 [ 42.954305][ T326] [ 43.065233][ T338] veth3: entered promiscuous mode [ 44.243597][ T347] veth3: left promiscuous mode [ 44.243619][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.243622][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 44.243625][ T347] preempt_count: 1, expected: 0 [ 44.243627][ T347] RCU nest depth: 0, expected: 0 [ 44.243628][ T347] INFO: lockdep is turned off. [ 44.243630][ T347] irq event stamp: 0 [ 44.243631][ T347] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.243637][ T347] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.243645][ T347] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.243647][ T347] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.243650][ T347] Preemption disabled at: [ 44.243651][ T347] [] vprintk_emit+0x31b/0x3e0 [ 44.243661][ T347] CPU: 2 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.243665][ T347] Tainted: [W]=WARN [ 44.243667][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.243669][ T347] Call Trace: [ 44.243671][ T347] [ 44.243673][ T347] dump_stack_lvl+0x6f/0xa0 [ 44.243680][ T347] ? vprintk_emit+0x31b/0x3e0 [ 44.243683][ T347] __might_resched.cold+0x1fe/0x2c1 [ 44.243688][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.243693][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243698][ T347] __kmalloc_noprof+0x443/0x760 [ 44.243702][ T347] ? __rwlock_init+0x150/0x150 [ 44.243706][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 44.243711][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 44.243714][ T347] alloc_buf.isra.0+0x4b/0x260 [ 44.243717][ T347] put_chars+0x1e1/0x2f0 [ 44.243720][ T347] ? desc_read_finalized_seq+0x79/0x120 [ 44.243722][ T347] ? __send_to_port+0x420/0x420 [ 44.243726][ T347] ? console_prepend_replay+0x20/0x20 [ 44.243729][ T347] hvc_console_print+0x292/0x780 [ 44.243734][ T347] ? hvc_write+0x3a0/0x3a0 [ 44.243736][ T347] ? do_raw_spin_lock+0x131/0x280 [ 44.243739][ T347] ? __rwlock_init+0x150/0x150 [ 44.243741][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243743][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243746][ T347] ? lock_acquire+0x13c/0x160 [ 44.243749][ T347] console_emit_next_record+0x22f/0x4c0 [ 44.243753][ T347] ? devkmsg_read+0x4b0/0x4b0 [ 44.243756][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243758][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243761][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243763][ T347] ? lock_acquire+0x13c/0x160 [ 44.243766][ T347] ? console_flush_one_record+0x111/0x710 [ 44.243769][ T347] console_flush_one_record+0x46f/0x710 [ 44.243772][ T347] ? console_emit_next_record+0x4c0/0x4c0 [ 44.243776][ T347] console_unlock+0xee/0x1f0 [ 44.243779][ T347] ? lock_acquire+0x13c/0x160 [ 44.243781][ T347] ? console_flush_one_record+0x710/0x710 [ 44.243784][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243786][ T347] ? lock_release+0x184/0x1f0 [ 44.243788][ T347] ? lock_acquire+0x60/0x160 [ 44.243791][ T347] ? __rcu_read_lock+0x30/0x70 [ 44.243794][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.243797][ T347] ? vprintk_emit+0x320/0x3e0 [ 44.243800][ T347] vprintk_emit+0x37c/0x3e0 [ 44.243803][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 44.243806][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243808][ T347] ? lock_acquire+0x13c/0x160 [ 44.243811][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243814][ T347] _printk+0xc7/0x100 [ 44.243818][ T347] ? snapshot_read.cold+0x21/0x21 [ 44.243821][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243824][ T347] ? lock_acquire+0x13c/0x160 [ 44.243826][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243829][ T347] ? netdev_name+0x43/0x60 [ 44.243832][ T347] ? __netdev_printk+0x17f/0x1d0 [ 44.243835][ T347] netdev_info+0xe2/0x116 [ 44.243838][ T347] ? netdev_notice+0x120/0x120 [ 44.243840][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243844][ T347] ? do_raw_spin_lock+0x131/0x280 [ 44.243846][ T347] ? __rwlock_init+0x150/0x150 [ 44.243849][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.243852][ T347] ? mutex_is_locked+0x1c/0x50 [ 44.243856][ T347] __dev_set_promiscuity.cold+0x95/0x104 [ 44.243860][ T347] __dev_change_flags+0x396/0x660 [ 44.243865][ T347] ? netif_set_allmulti+0x250/0x250 [ 44.243868][ T347] ? kernel_text_address+0x149/0x170 [ 44.243871][ T347] ? __kernel_text_address+0x12/0x30 [ 44.243874][ T347] ? write_profile+0xf0/0xf0 [ 44.243877][ T347] ? unwind_get_return_address+0x67/0xd0 [ 44.243881][ T347] netif_change_flags+0x87/0x190 [ 44.243884][ T347] do_setlink.isra.0+0x1cc3/0x2750 [ 44.243889][ T347] ? stack_trace_save+0x93/0xc0 [ 44.243892][ T347] ? rtnl_link_get_size+0x350/0x350 [ 44.243894][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243896][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 44.243901][ T347] ? kasan_save_stack+0x3d/0x50 [ 44.243905][ T347] ? kasan_save_stack+0x2f/0x50 [ 44.243907][ T347] ? kasan_save_track+0x14/0x30 [ 44.243909][ T347] ? __kasan_kmalloc+0x7b/0x90 [ 44.243911][ T347] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.243914][ T347] ? rtnl_newlink+0x124/0x11c0 [ 44.243916][ T347] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.243918][ T347] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.243922][ T347] ? netlink_unicast+0x486/0x750 [ 44.243924][ T347] ? netlink_sendmsg+0x735/0xc60 [ 44.243926][ T347] ? ____sys_sendmsg+0x415/0x880 [ 44.243930][ T347] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.243932][ T347] ? __sys_sendmsg+0x12c/0x1d0 [ 44.243934][ T347] ? do_syscall_64+0xff/0x530 [ 44.243938][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.243941][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243943][ T347] ? lock_acquire+0x13c/0x160 [ 44.243945][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243948][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243950][ T347] ? trace_contention_end+0xb3/0x180 [ 44.243953][ T347] ? __mutex_lock+0x1db/0x1ea0 [ 44.243956][ T347] ? __mutex_lock+0x9a3/0x1ea0 [ 44.243959][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 44.243961][ T347] ? ww_mutex_lock+0x160/0x160 [ 44.243965][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 44.243968][ T347] rtnl_newlink+0x9f1/0x11c0 [ 44.243971][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243974][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 44.243976][ T347] ? lock_acquire+0x13c/0x160 [ 44.243981][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.243984][ T347] ? is_bpf_text_address+0x3e/0x110 [ 44.243988][ T347] ? is_bpf_text_address+0x72/0x110 [ 44.243991][ T347] ? kernel_text_address+0x149/0x170 [ 44.243993][ T347] ? __kernel_text_address+0x12/0x30 [ 44.243995][ T347] ? write_profile+0xf0/0xf0 [ 44.243997][ T347] ? unwind_get_return_address+0x67/0xd0 [ 44.243999][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244001][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244004][ T347] ? cap_capable+0x1d7/0x3d0 [ 44.244008][ T347] ? lock_acquire+0x13c/0x160 [ 44.244010][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244013][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 44.244015][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.244018][ T347] ? rtnl_link_fill+0x920/0x920 [ 44.244020][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 44.244022][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 44.244026][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 44.244028][ T347] ? rtnl_link_fill+0x920/0x920 [ 44.244030][ T347] ? lock_release+0x184/0x1f0 [ 44.244033][ T347] ? netlink_ack+0xcf0/0xcf0 [ 44.244035][ T347] ? __netlink_lookup+0xb9/0x6b0 [ 44.244039][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244045][ T347] ? lock_release+0x184/0x1f0 [ 44.244049][ T347] netlink_unicast+0x486/0x750 [ 44.244052][ T347] ? netlink_attachskb+0x810/0x810 [ 44.244054][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244057][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244059][ T347] ? lock_acquire+0x13c/0x160 [ 44.244062][ T347] netlink_sendmsg+0x735/0xc60 [ 44.244066][ T347] ? netlink_unicast+0x750/0x750 [ 44.244068][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244071][ T347] ? lock_release+0x184/0x1f0 [ 44.244074][ T347] ____sys_sendmsg+0x415/0x880 [ 44.244076][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 44.244079][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 44.244081][ T347] ? move_addr_to_kernel+0x40/0x40 [ 44.244084][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 44.244088][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 44.244091][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 44.244099][ T347] __sys_sendmsg+0x12c/0x1d0 [ 44.244102][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 44.244106][ T347] ? rcu_is_watching+0x16/0xd0 [ 44.244109][ T347] do_syscall_64+0xff/0x530 [ 44.244111][ T347] ? exc_page_fault+0xee/0x100 [ 44.244114][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.244117][ T347] RIP: 0033:0x7f9e0073354e [ 44.244119][ T347] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.244122][ T347] RSP: 002b:00007ffe2f7479f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.244127][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e0073354e [ 44.244129][ T347] RDX: 0000000000000000 RSI: 00007ffe2f747aa0 RDI: 0000000000000005 [ 44.244130][ T347] RBP: 00007ffe2f747a00 R08: 0000000000000000 R09: 0000000000000000 [ 44.244132][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913509 [ 44.244133][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2f748160 [ 44.244137][ T347] [ 44.336238][ T349] veth3: entered promiscuous mode [ 45.493975][ T358] veth3: left promiscuous mode [ 45.493993][ T358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.493996][ T358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 358, name: ip [ 45.493998][ T358] preempt_count: 1, expected: 0 [ 45.493999][ T358] RCU nest depth: 0, expected: 0 [ 45.494000][ T358] INFO: lockdep is turned off. [ 45.494001][ T358] irq event stamp: 0 [ 45.494002][ T358] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.494006][ T358] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.494013][ T358] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.494015][ T358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.494016][ T358] Preemption disabled at: [ 45.494017][ T358] [] vprintk_emit+0x31b/0x3e0 [ 45.494025][ T358] CPU: 2 UID: 0 PID: 358 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.494028][ T358] Tainted: [W]=WARN [ 45.494029][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.494031][ T358] Call Trace: [ 45.494032][ T358] [ 45.494034][ T358] dump_stack_lvl+0x6f/0xa0 [ 45.494039][ T358] ? vprintk_emit+0x31b/0x3e0 [ 45.494041][ T358] __might_resched.cold+0x1fe/0x2c1 [ 45.494045][ T358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.494054][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494058][ T358] __kmalloc_noprof+0x443/0x760 [ 45.494061][ T358] ? __rwlock_init+0x150/0x150 [ 45.494064][ T358] ? alloc_buf.isra.0+0x4b/0x260 [ 45.494068][ T358] ? do_raw_spin_unlock+0x59/0x250 [ 45.494069][ T358] alloc_buf.isra.0+0x4b/0x260 [ 45.494071][ T358] put_chars+0x1e1/0x2f0 [ 45.494073][ T358] ? desc_read_finalized_seq+0x79/0x120 [ 45.494075][ T358] ? __send_to_port+0x420/0x420 [ 45.494077][ T358] ? console_prepend_replay+0x20/0x20 [ 45.494079][ T358] hvc_console_print+0x292/0x780 [ 45.494082][ T358] ? hvc_write+0x3a0/0x3a0 [ 45.494083][ T358] ? do_raw_spin_lock+0x131/0x280 [ 45.494085][ T358] ? __rwlock_init+0x150/0x150 [ 45.494087][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494088][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494090][ T358] ? lock_acquire+0x13c/0x160 [ 45.494092][ T358] console_emit_next_record+0x22f/0x4c0 [ 45.494095][ T358] ? devkmsg_read+0x4b0/0x4b0 [ 45.494097][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494099][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494100][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494102][ T358] ? lock_acquire+0x13c/0x160 [ 45.494104][ T358] ? console_flush_one_record+0x111/0x710 [ 45.494106][ T358] console_flush_one_record+0x46f/0x710 [ 45.494108][ T358] ? console_emit_next_record+0x4c0/0x4c0 [ 45.494110][ T358] console_unlock+0xee/0x1f0 [ 45.494112][ T358] ? lock_acquire+0x13c/0x160 [ 45.494114][ T358] ? console_flush_one_record+0x710/0x710 [ 45.494115][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494117][ T358] ? lock_release+0x184/0x1f0 [ 45.494118][ T358] ? lock_acquire+0x60/0x160 [ 45.494120][ T358] ? __rcu_read_lock+0x30/0x70 [ 45.494122][ T358] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.494124][ T358] ? vprintk_emit+0x320/0x3e0 [ 45.494126][ T358] vprintk_emit+0x37c/0x3e0 [ 45.494128][ T358] ? wake_up_klogd_work_func+0x90/0x90 [ 45.494130][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494132][ T358] ? lock_acquire+0x13c/0x160 [ 45.494134][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494136][ T358] _printk+0xc7/0x100 [ 45.494139][ T358] ? snapshot_read.cold+0x21/0x21 [ 45.494140][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494142][ T358] ? lock_acquire+0x13c/0x160 [ 45.494144][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494145][ T358] ? netdev_name+0x43/0x60 [ 45.494148][ T358] ? __netdev_printk+0x17f/0x1d0 [ 45.494150][ T358] netdev_info+0xe2/0x116 [ 45.494152][ T358] ? netdev_notice+0x120/0x120 [ 45.494154][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494156][ T358] ? do_raw_spin_lock+0x131/0x280 [ 45.494157][ T358] ? __rwlock_init+0x150/0x150 [ 45.494159][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.494161][ T358] ? mutex_is_locked+0x1c/0x50 [ 45.494164][ T358] __dev_set_promiscuity.cold+0x95/0x104 [ 45.494167][ T358] __dev_change_flags+0x396/0x660 [ 45.494172][ T358] ? netif_set_allmulti+0x250/0x250 [ 45.494173][ T358] ? kernel_text_address+0x149/0x170 [ 45.494176][ T358] ? __kernel_text_address+0x12/0x30 [ 45.494177][ T358] ? write_profile+0xf0/0xf0 [ 45.494180][ T358] ? unwind_get_return_address+0x67/0xd0 [ 45.494182][ T358] netif_change_flags+0x87/0x190 [ 45.494185][ T358] do_setlink.isra.0+0x1cc3/0x2750 [ 45.494189][ T358] ? stack_trace_save+0x93/0xc0 [ 45.494190][ T358] ? rtnl_link_get_size+0x350/0x350 [ 45.494192][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494193][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 45.494197][ T358] ? kasan_save_stack+0x3d/0x50 [ 45.494200][ T358] ? kasan_save_stack+0x2f/0x50 [ 45.494201][ T358] ? kasan_save_track+0x14/0x30 [ 45.494203][ T358] ? __kasan_kmalloc+0x7b/0x90 [ 45.494204][ T358] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.494206][ T358] ? rtnl_newlink+0x124/0x11c0 [ 45.494207][ T358] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.494208][ T358] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.494211][ T358] ? netlink_unicast+0x486/0x750 [ 45.494213][ T358] ? netlink_sendmsg+0x735/0xc60 [ 45.494214][ T358] ? ____sys_sendmsg+0x415/0x880 [ 45.494217][ T358] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.494218][ T358] ? __sys_sendmsg+0x12c/0x1d0 [ 45.494220][ T358] ? do_syscall_64+0xff/0x530 [ 45.494222][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.494224][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494226][ T358] ? lock_acquire+0x13c/0x160 [ 45.494228][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494229][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494231][ T358] ? trace_contention_end+0xb3/0x180 [ 45.494233][ T358] ? __mutex_lock+0x1db/0x1ea0 [ 45.494235][ T358] ? __mutex_lock+0x9a3/0x1ea0 [ 45.494237][ T358] ? rtnl_newlink+0x9a8/0x11c0 [ 45.494238][ T358] ? ww_mutex_lock+0x160/0x160 [ 45.494241][ T358] ? __rtnl_newlink+0x3fa/0xa50 [ 45.494243][ T358] rtnl_newlink+0x9f1/0x11c0 [ 45.494245][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494246][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 45.494248][ T358] ? lock_acquire+0x13c/0x160 [ 45.494249][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494251][ T358] ? is_bpf_text_address+0x3e/0x110 [ 45.494254][ T358] ? is_bpf_text_address+0x72/0x110 [ 45.494256][ T358] ? kernel_text_address+0x149/0x170 [ 45.494257][ T358] ? __kernel_text_address+0x12/0x30 [ 45.494259][ T358] ? write_profile+0xf0/0xf0 [ 45.494260][ T358] ? unwind_get_return_address+0x67/0xd0 [ 45.494261][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494263][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494265][ T358] ? cap_capable+0x1d7/0x3d0 [ 45.494268][ T358] ? lock_acquire+0x13c/0x160 [ 45.494269][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494271][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 45.494273][ T358] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.494274][ T358] ? rtnl_link_fill+0x920/0x920 [ 45.494275][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 45.494277][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 45.494279][ T358] netlink_rcv_skb+0x14e/0x3a0 [ 45.494281][ T358] ? rtnl_link_fill+0x920/0x920 [ 45.494282][ T358] ? lock_release+0x184/0x1f0 [ 45.494284][ T358] ? netlink_ack+0xcf0/0xcf0 [ 45.494285][ T358] ? __netlink_lookup+0xb9/0x6b0 [ 45.494288][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494289][ T358] ? lock_release+0x184/0x1f0 [ 45.494291][ T358] netlink_unicast+0x486/0x750 [ 45.494293][ T358] ? netlink_attachskb+0x810/0x810 [ 45.494295][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494297][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494298][ T358] ? lock_acquire+0x13c/0x160 [ 45.494300][ T358] netlink_sendmsg+0x735/0xc60 [ 45.494302][ T358] ? netlink_unicast+0x750/0x750 [ 45.494304][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494306][ T358] ? lock_release+0x184/0x1f0 [ 45.494308][ T358] ____sys_sendmsg+0x415/0x880 [ 45.494309][ T358] ? copy_msghdr_from_user+0x279/0x420 [ 45.494311][ T358] ? get_timestamp.constprop.0+0x390/0x390 [ 45.494312][ T358] ? move_addr_to_kernel+0x40/0x40 [ 45.494314][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 45.494316][ T358] ___sys_sendmsg+0x14e/0x1d0 [ 45.494318][ T358] ? copy_msghdr_from_user+0x420/0x420 [ 45.494323][ T358] __sys_sendmsg+0x12c/0x1d0 [ 45.494325][ T358] ? __sys_sendmsg_sock+0x20/0x20 [ 45.494328][ T358] ? rcu_is_watching+0x16/0xd0 [ 45.494330][ T358] do_syscall_64+0xff/0x530 [ 45.494331][ T358] ? exc_page_fault+0xee/0x100 [ 45.494334][ T358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.494335][ T358] RIP: 0033:0x7f2148a5a54e [ 45.494337][ T358] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.494339][ T358] RSP: 002b:00007ffc1e035cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.494342][ T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2148a5a54e [ 45.494344][ T358] RDX: 0000000000000000 RSI: 00007ffc1e035d80 RDI: 0000000000000005 [ 45.494345][ T358] RBP: 00007ffc1e035ce0 R08: 0000000000000000 R09: 0000000000000000 [ 45.494346][ T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91350a [ 45.494346][ T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1e036440 [ 45.494349][ T358] [ 45.578621][ T361] veth3: entered promiscuous mode [ 46.741012][ T370] veth3: left promiscuous mode [ 46.741030][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.741033][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 46.741034][ T370] preempt_count: 1, expected: 0 [ 46.741035][ T370] RCU nest depth: 0, expected: 0 [ 46.741036][ T370] INFO: lockdep is turned off. [ 46.741037][ T370] irq event stamp: 0 [ 46.741038][ T370] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.741043][ T370] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 46.741049][ T370] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 46.741055][ T370] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.741057][ T370] Preemption disabled at: [ 46.741058][ T370] [] vprintk_emit+0x31b/0x3e0 [ 46.741066][ T370] CPU: 2 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.741069][ T370] Tainted: [W]=WARN [ 46.741070][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.741072][ T370] Call Trace: [ 46.741074][ T370] [ 46.741075][ T370] dump_stack_lvl+0x6f/0xa0 [ 46.741080][ T370] ? vprintk_emit+0x31b/0x3e0 [ 46.741082][ T370] __might_resched.cold+0x1fe/0x2c1 [ 46.741086][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.741090][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741094][ T370] __kmalloc_noprof+0x443/0x760 [ 46.741097][ T370] ? __rwlock_init+0x150/0x150 [ 46.741100][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 46.741104][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 46.741105][ T370] alloc_buf.isra.0+0x4b/0x260 [ 46.741107][ T370] put_chars+0x1e1/0x2f0 [ 46.741109][ T370] ? desc_read_finalized_seq+0x79/0x120 [ 46.741111][ T370] ? __send_to_port+0x420/0x420 [ 46.741113][ T370] ? console_prepend_replay+0x20/0x20 [ 46.741115][ T370] hvc_console_print+0x292/0x780 [ 46.741118][ T370] ? hvc_write+0x3a0/0x3a0 [ 46.741119][ T370] ? do_raw_spin_lock+0x131/0x280 [ 46.741121][ T370] ? __rwlock_init+0x150/0x150 [ 46.741122][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741124][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741126][ T370] ? lock_acquire+0x13c/0x160 [ 46.741128][ T370] console_emit_next_record+0x22f/0x4c0 [ 46.741130][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 46.741132][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741133][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741135][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741137][ T370] ? lock_acquire+0x13c/0x160 [ 46.741139][ T370] ? console_flush_one_record+0x111/0x710 [ 46.741140][ T370] console_flush_one_record+0x46f/0x710 [ 46.741142][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 46.741145][ T370] console_unlock+0xee/0x1f0 [ 46.741147][ T370] ? lock_acquire+0x13c/0x160 [ 46.741148][ T370] ? console_flush_one_record+0x710/0x710 [ 46.741150][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741151][ T370] ? lock_release+0x184/0x1f0 [ 46.741153][ T370] ? lock_acquire+0x60/0x160 [ 46.741154][ T370] ? __rcu_read_lock+0x30/0x70 [ 46.741156][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.741158][ T370] ? vprintk_emit+0x320/0x3e0 [ 46.741160][ T370] vprintk_emit+0x37c/0x3e0 [ 46.741162][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 46.741164][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741166][ T370] ? lock_acquire+0x13c/0x160 [ 46.741167][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741169][ T370] _printk+0xc7/0x100 [ 46.741172][ T370] ? snapshot_read.cold+0x21/0x21 [ 46.741174][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741176][ T370] ? lock_acquire+0x13c/0x160 [ 46.741177][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741179][ T370] ? netdev_name+0x43/0x60 [ 46.741182][ T370] ? __netdev_printk+0x17f/0x1d0 [ 46.741183][ T370] netdev_info+0xe2/0x116 [ 46.741185][ T370] ? netdev_notice+0x120/0x120 [ 46.741187][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741189][ T370] ? do_raw_spin_lock+0x131/0x280 [ 46.741190][ T370] ? __rwlock_init+0x150/0x150 [ 46.741192][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.741194][ T370] ? mutex_is_locked+0x1c/0x50 [ 46.741197][ T370] __dev_set_promiscuity.cold+0x95/0x104 [ 46.741200][ T370] __dev_change_flags+0x396/0x660 [ 46.741204][ T370] ? netif_set_allmulti+0x250/0x250 [ 46.741206][ T370] ? kernel_text_address+0x149/0x170 [ 46.741208][ T370] ? __kernel_text_address+0x12/0x30 [ 46.741210][ T370] ? write_profile+0xf0/0xf0 [ 46.741212][ T370] ? unwind_get_return_address+0x67/0xd0 [ 46.741215][ T370] netif_change_flags+0x87/0x190 [ 46.741217][ T370] do_setlink.isra.0+0x1cc3/0x2750 [ 46.741221][ T370] ? stack_trace_save+0x93/0xc0 [ 46.741223][ T370] ? rtnl_link_get_size+0x350/0x350 [ 46.741224][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741225][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 46.741229][ T370] ? kasan_save_stack+0x3d/0x50 [ 46.741232][ T370] ? kasan_save_stack+0x2f/0x50 [ 46.741233][ T370] ? kasan_save_track+0x14/0x30 [ 46.741235][ T370] ? __kasan_kmalloc+0x7b/0x90 [ 46.741236][ T370] ? __kmalloc_cache_noprof+0x29a/0x620 [ 46.741238][ T370] ? rtnl_newlink+0x124/0x11c0 [ 46.741239][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.741240][ T370] ? netlink_rcv_skb+0x14e/0x3a0 [ 46.741243][ T370] ? netlink_unicast+0x486/0x750 [ 46.741244][ T370] ? netlink_sendmsg+0x735/0xc60 [ 46.741245][ T370] ? ____sys_sendmsg+0x415/0x880 [ 46.741248][ T370] ? ___sys_sendmsg+0x14e/0x1d0 [ 46.741249][ T370] ? __sys_sendmsg+0x12c/0x1d0 [ 46.741251][ T370] ? do_syscall_64+0xff/0x530 [ 46.741253][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.741255][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741257][ T370] ? lock_acquire+0x13c/0x160 [ 46.741258][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741260][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741262][ T370] ? trace_contention_end+0xb3/0x180 [ 46.741264][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 46.741266][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 46.741267][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 46.741269][ T370] ? ww_mutex_lock+0x160/0x160 [ 46.741271][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 46.741273][ T370] rtnl_newlink+0x9f1/0x11c0 [ 46.741275][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741277][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 46.741278][ T370] ? lock_acquire+0x13c/0x160 [ 46.741279][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741281][ T370] ? is_bpf_text_address+0x3e/0x110 [ 46.741285][ T370] ? is_bpf_text_address+0x72/0x110 [ 46.741286][ T370] ? kernel_text_address+0x149/0x170 [ 46.741288][ T370] ? __kernel_text_address+0x12/0x30 [ 46.741289][ T370] ? write_profile+0xf0/0xf0 [ 46.741290][ T370] ? unwind_get_return_address+0x67/0xd0 [ 46.741291][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741293][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741295][ T370] ? cap_capable+0x1d7/0x3d0 [ 46.741298][ T370] ? lock_acquire+0x13c/0x160 [ 46.741299][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741301][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 46.741302][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.741304][ T370] ? rtnl_link_fill+0x920/0x920 [ 46.741305][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 46.741307][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 46.741309][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 46.741311][ T370] ? rtnl_link_fill+0x920/0x920 [ 46.741312][ T370] ? lock_release+0x184/0x1f0 [ 46.741313][ T370] ? netlink_ack+0xcf0/0xcf0 [ 46.741314][ T370] ? __netlink_lookup+0xb9/0x6b0 [ 46.741317][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741319][ T370] ? lock_release+0x184/0x1f0 [ 46.741321][ T370] netlink_unicast+0x486/0x750 [ 46.741323][ T370] ? netlink_attachskb+0x810/0x810 [ 46.741324][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741326][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741327][ T370] ? lock_acquire+0x13c/0x160 [ 46.741329][ T370] netlink_sendmsg+0x735/0xc60 [ 46.741331][ T370] ? netlink_unicast+0x750/0x750 [ 46.741333][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741335][ T370] ? lock_release+0x184/0x1f0 [ 46.741336][ T370] ____sys_sendmsg+0x415/0x880 [ 46.741338][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 46.741340][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 46.741341][ T370] ? move_addr_to_kernel+0x40/0x40 [ 46.741343][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 46.741345][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 46.741347][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 46.741351][ T370] __sys_sendmsg+0x12c/0x1d0 [ 46.741353][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 46.741356][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.741358][ T370] do_syscall_64+0xff/0x530 [ 46.741359][ T370] ? exc_page_fault+0xee/0x100 [ 46.741361][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.741363][ T370] RIP: 0033:0x7fe5161da54e [ 46.741365][ T370] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.741366][ T370] RSP: 002b:00007ffd1b2ba6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.741371][ T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5161da54e [ 46.741372][ T370] RDX: 0000000000000000 RSI: 00007ffd1b2ba750 RDI: 0000000000000005 [ 46.741373][ T370] RBP: 00007ffd1b2ba6b0 R08: 0000000000000000 R09: 0000000000000000 [ 46.741374][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91350c [ 46.741375][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1b2bae10 [ 46.741377][ T370] [ 46.820103][ T372] veth3: entered promiscuous mode [ 47.979199][ T381] veth3: left promiscuous mode [ 47.979217][ T381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.979220][ T381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 381, name: ip [ 47.979221][ T381] preempt_count: 1, expected: 0 [ 47.979222][ T381] RCU nest depth: 0, expected: 0 [ 47.979223][ T381] INFO: lockdep is turned off. [ 47.979224][ T381] irq event stamp: 0 [ 47.979225][ T381] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.979229][ T381] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 47.979236][ T381] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 47.979237][ T381] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.979239][ T381] Preemption disabled at: [ 47.979240][ T381] [] vprintk_emit+0x31b/0x3e0 [ 47.979248][ T381] CPU: 2 UID: 0 PID: 381 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.979251][ T381] Tainted: [W]=WARN [ 47.979252][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.979254][ T381] Call Trace: [ 47.979255][ T381] [ 47.979256][ T381] dump_stack_lvl+0x6f/0xa0 [ 47.979262][ T381] ? vprintk_emit+0x31b/0x3e0 [ 47.979264][ T381] __might_resched.cold+0x1fe/0x2c1 [ 47.979268][ T381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.979271][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979275][ T381] __kmalloc_noprof+0x443/0x760 [ 47.979278][ T381] ? __rwlock_init+0x150/0x150 [ 47.979281][ T381] ? alloc_buf.isra.0+0x4b/0x260 [ 47.979284][ T381] ? do_raw_spin_unlock+0x59/0x250 [ 47.979286][ T381] alloc_buf.isra.0+0x4b/0x260 [ 47.979288][ T381] put_chars+0x1e1/0x2f0 [ 47.979290][ T381] ? desc_read_finalized_seq+0x79/0x120 [ 47.979291][ T381] ? __send_to_port+0x420/0x420 [ 47.979293][ T381] ? console_prepend_replay+0x20/0x20 [ 47.979296][ T381] hvc_console_print+0x292/0x780 [ 47.979299][ T381] ? hvc_write+0x3a0/0x3a0 [ 47.979300][ T381] ? do_raw_spin_lock+0x131/0x280 [ 47.979302][ T381] ? __rwlock_init+0x150/0x150 [ 47.979303][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979305][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979306][ T381] ? lock_acquire+0x13c/0x160 [ 47.979308][ T381] console_emit_next_record+0x22f/0x4c0 [ 47.979311][ T381] ? devkmsg_read+0x4b0/0x4b0 [ 47.979313][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979314][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979316][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979318][ T381] ? lock_acquire+0x13c/0x160 [ 47.979320][ T381] ? console_flush_one_record+0x111/0x710 [ 47.979321][ T381] console_flush_one_record+0x46f/0x710 [ 47.979324][ T381] ? console_emit_next_record+0x4c0/0x4c0 [ 47.979326][ T381] console_unlock+0xee/0x1f0 [ 47.979328][ T381] ? lock_acquire+0x13c/0x160 [ 47.979329][ T381] ? console_flush_one_record+0x710/0x710 [ 47.979331][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979332][ T381] ? lock_release+0x184/0x1f0 [ 47.979334][ T381] ? lock_acquire+0x60/0x160 [ 47.979335][ T381] ? __rcu_read_lock+0x30/0x70 [ 47.979337][ T381] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.979339][ T381] ? vprintk_emit+0x320/0x3e0 [ 47.979341][ T381] vprintk_emit+0x37c/0x3e0 [ 47.979343][ T381] ? wake_up_klogd_work_func+0x90/0x90 [ 47.979345][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979347][ T381] ? lock_acquire+0x13c/0x160 [ 47.979349][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979351][ T381] _printk+0xc7/0x100 [ 47.979354][ T381] ? snapshot_read.cold+0x21/0x21 [ 47.979356][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979358][ T381] ? lock_acquire+0x13c/0x160 [ 47.979359][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979361][ T381] ? netdev_name+0x43/0x60 [ 47.979363][ T381] ? __netdev_printk+0x17f/0x1d0 [ 47.979365][ T381] netdev_info+0xe2/0x116 [ 47.979367][ T381] ? netdev_notice+0x120/0x120 [ 47.979368][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979370][ T381] ? do_raw_spin_lock+0x131/0x280 [ 47.979372][ T381] ? __rwlock_init+0x150/0x150 [ 47.979374][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.979375][ T381] ? mutex_is_locked+0x1c/0x50 [ 47.979378][ T381] __dev_set_promiscuity.cold+0x95/0x104 [ 47.979381][ T381] __dev_change_flags+0x396/0x660 [ 47.979385][ T381] ? netif_set_allmulti+0x250/0x250 [ 47.979387][ T381] ? kernel_text_address+0x149/0x170 [ 47.979390][ T381] ? __kernel_text_address+0x12/0x30 [ 47.979391][ T381] ? write_profile+0xf0/0xf0 [ 47.979393][ T381] ? unwind_get_return_address+0x67/0xd0 [ 47.979396][ T381] netif_change_flags+0x87/0x190 [ 47.979398][ T381] do_setlink.isra.0+0x1cc3/0x2750 [ 47.979402][ T381] ? stack_trace_save+0x93/0xc0 [ 47.979404][ T381] ? rtnl_link_get_size+0x350/0x350 [ 47.979405][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979407][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 47.979411][ T381] ? kasan_save_stack+0x3d/0x50 [ 47.979414][ T381] ? kasan_save_stack+0x2f/0x50 [ 47.979415][ T381] ? kasan_save_track+0x14/0x30 [ 47.979416][ T381] ? __kasan_kmalloc+0x7b/0x90 [ 47.979418][ T381] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.979419][ T381] ? rtnl_newlink+0x124/0x11c0 [ 47.979420][ T381] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.979422][ T381] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.979424][ T381] ? netlink_unicast+0x486/0x750 [ 47.979426][ T381] ? netlink_sendmsg+0x735/0xc60 [ 47.979427][ T381] ? ____sys_sendmsg+0x415/0x880 [ 47.979429][ T381] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.979431][ T381] ? __sys_sendmsg+0x12c/0x1d0 [ 47.979432][ T381] ? do_syscall_64+0xff/0x530 [ 47.979435][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.979437][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979439][ T381] ? lock_acquire+0x13c/0x160 [ 47.979440][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979442][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979443][ T381] ? trace_contention_end+0xb3/0x180 [ 47.979445][ T381] ? __mutex_lock+0x1db/0x1ea0 [ 47.979447][ T381] ? __mutex_lock+0x9a3/0x1ea0 [ 47.979449][ T381] ? rtnl_newlink+0x9a8/0x11c0 [ 47.979450][ T381] ? ww_mutex_lock+0x160/0x160 [ 47.979452][ T381] ? __rtnl_newlink+0x3fa/0xa50 [ 47.979454][ T381] rtnl_newlink+0x9f1/0x11c0 [ 47.979457][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979459][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 47.979460][ T381] ? lock_acquire+0x13c/0x160 [ 47.979461][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979463][ T381] ? is_bpf_text_address+0x3e/0x110 [ 47.979467][ T381] ? is_bpf_text_address+0x72/0x110 [ 47.979468][ T381] ? kernel_text_address+0x149/0x170 [ 47.979470][ T381] ? __kernel_text_address+0x12/0x30 [ 47.979471][ T381] ? write_profile+0xf0/0xf0 [ 47.979472][ T381] ? unwind_get_return_address+0x67/0xd0 [ 47.979473][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979475][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979477][ T381] ? cap_capable+0x1d7/0x3d0 [ 47.979480][ T381] ? lock_acquire+0x13c/0x160 [ 47.979482][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979483][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 47.979485][ T381] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.979486][ T381] ? rtnl_link_fill+0x920/0x920 [ 47.979488][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 47.979489][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 47.979491][ T381] netlink_rcv_skb+0x14e/0x3a0 [ 47.979493][ T381] ? rtnl_link_fill+0x920/0x920 [ 47.979494][ T381] ? lock_release+0x184/0x1f0 [ 47.979495][ T381] ? netlink_ack+0xcf0/0xcf0 [ 47.979497][ T381] ? __netlink_lookup+0xb9/0x6b0 [ 47.979499][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979501][ T381] ? lock_release+0x184/0x1f0 [ 47.979503][ T381] netlink_unicast+0x486/0x750 [ 47.979505][ T381] ? netlink_attachskb+0x810/0x810 [ 47.979506][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979508][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979512][ T381] ? lock_acquire+0x13c/0x160 [ 47.979514][ T381] netlink_sendmsg+0x735/0xc60 [ 47.979516][ T381] ? netlink_unicast+0x750/0x750 [ 47.979518][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979520][ T381] ? lock_release+0x184/0x1f0 [ 47.979522][ T381] ____sys_sendmsg+0x415/0x880 [ 47.979524][ T381] ? copy_msghdr_from_user+0x279/0x420 [ 47.979525][ T381] ? get_timestamp.constprop.0+0x390/0x390 [ 47.979527][ T381] ? move_addr_to_kernel+0x40/0x40 [ 47.979529][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 47.979531][ T381] ___sys_sendmsg+0x14e/0x1d0 [ 47.979533][ T381] ? copy_msghdr_from_user+0x420/0x420 [ 47.979539][ T381] __sys_sendmsg+0x12c/0x1d0 [ 47.979541][ T381] ? __sys_sendmsg_sock+0x20/0x20 [ 47.979543][ T381] ? rcu_is_watching+0x16/0xd0 [ 47.979546][ T381] do_syscall_64+0xff/0x530 [ 47.979547][ T381] ? exc_page_fault+0xee/0x100 [ 47.979549][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.979551][ T381] RIP: 0033:0x7fd3e6d5b54e [ 47.979553][ T381] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.979555][ T381] RSP: 002b:00007ffeb7721710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.979559][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd3e6d5b54e [ 47.979560][ T381] RDX: 0000000000000000 RSI: 00007ffeb77217c0 RDI: 0000000000000005 [ 47.979561][ T381] RBP: 00007ffeb7721720 R08: 0000000000000000 R09: 0000000000000000 [ 47.979562][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91350d [ 47.979563][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb7721e80 [ 47.979566][ T381] [ 52.144984][ T419] br0: port 2(veth2) entered disabled state [ 52.145003][ T419] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.145005][ T419] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 419, name: ip [ 52.145007][ T419] preempt_count: 202, expected: 0 [ 52.145008][ T419] RCU nest depth: 0, expected: 0 [ 52.145009][ T419] INFO: lockdep is turned off. [ 52.145010][ T419] irq event stamp: 0 [ 52.145011][ T419] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 52.145016][ T419] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 52.145022][ T419] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 52.145024][ T419] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 52.145026][ T419] Preemption disabled at: [ 52.145026][ T419] [<0000000000000000>] 0x0 [ 52.145031][ T419] CPU: 2 UID: 0 PID: 419 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.145035][ T419] Tainted: [W]=WARN [ 52.145036][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.145037][ T419] Call Trace: [ 52.145039][ T419] [ 52.145040][ T419] dump_stack_lvl+0x6f/0xa0 [ 52.145046][ T419] __might_resched.cold+0x1fe/0x2c1 [ 52.145049][ T419] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.145053][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145057][ T419] __kmalloc_noprof+0x443/0x760 [ 52.145060][ T419] ? __rwlock_init+0x150/0x150 [ 52.145063][ T419] ? alloc_buf.isra.0+0x4b/0x260 [ 52.145067][ T419] ? do_raw_spin_unlock+0x59/0x250 [ 52.145068][ T419] alloc_buf.isra.0+0x4b/0x260 [ 52.145076][ T419] put_chars+0x1e1/0x2f0 [ 52.145078][ T419] ? __send_to_port+0x420/0x420 [ 52.145079][ T419] ? printk_get_next_message+0x240/0x650 [ 52.145083][ T419] hvc_console_print+0x292/0x780 [ 52.145086][ T419] ? hvc_write+0x3a0/0x3a0 [ 52.145088][ T419] ? __rwlock_init+0x150/0x150 [ 52.145089][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145091][ T419] ? lock_acquire+0x13c/0x160 [ 52.145093][ T419] console_emit_next_record+0x22f/0x4c0 [ 52.145096][ T419] ? devkmsg_read+0x4b0/0x4b0 [ 52.145097][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145099][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145101][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145102][ T419] ? lock_acquire+0x13c/0x160 [ 52.145104][ T419] ? console_flush_one_record+0x111/0x710 [ 52.145106][ T419] console_flush_one_record+0x46f/0x710 [ 52.145108][ T419] ? console_emit_next_record+0x4c0/0x4c0 [ 52.145111][ T419] console_unlock+0xee/0x1f0 [ 52.145112][ T419] ? lock_acquire+0x13c/0x160 [ 52.145114][ T419] ? console_flush_one_record+0x710/0x710 [ 52.145115][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145117][ T419] ? lock_release+0x184/0x1f0 [ 52.145118][ T419] ? lock_acquire+0x60/0x160 [ 52.145120][ T419] ? __rcu_read_lock+0x30/0x70 [ 52.145122][ T419] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.145123][ T419] ? vprintk_emit+0x320/0x3e0 [ 52.145125][ T419] vprintk_emit+0x37c/0x3e0 [ 52.145128][ T419] ? wake_up_klogd_work_func+0x90/0x90 [ 52.145129][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145131][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.145133][ T419] ? trace_hardirqs_on+0x36/0x40 [ 52.145135][ T419] _printk+0xc7/0x100 [ 52.145138][ T419] ? snapshot_read.cold+0x21/0x21 [ 52.145140][ T419] ? ipv6_mc_down+0x17e/0x2d0 [ 52.145145][ T419] br_set_state+0x22f/0x430 [bridge] [ 52.145157][ T419] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.145165][ T419] br_device_event+0x7b5/0x8f0 [bridge] [ 52.145173][ T419] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 52.145177][ T419] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.145179][ T419] ? addrconf_notify+0x2c8/0xf30 [ 52.145182][ T419] notifier_call_chain+0xae/0x300 [ 52.145185][ T419] __dev_notify_flags+0x23c/0x3c0 [ 52.145189][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.145190][ T419] ? netif_change_name+0x8c0/0x8c0 [ 52.145192][ T419] ? netif_set_allmulti+0x250/0x250 [ 52.145194][ T419] ? __kernel_text_address+0x12/0x30 [ 52.145196][ T419] ? write_profile+0xf0/0xf0 [ 52.145199][ T419] ? unwind_get_return_address+0x67/0xd0 [ 52.145201][ T419] netif_change_flags+0xfe/0x190 [ 52.145204][ T419] do_setlink.isra.0+0x1cc3/0x2750 [ 52.145206][ T419] ? stack_trace_save+0x93/0xc0 [ 52.145208][ T419] ? rtnl_link_get_size+0x350/0x350 [ 52.145209][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145211][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 52.145214][ T419] ? kasan_save_stack+0x3d/0x50 [ 52.145217][ T419] ? kasan_save_stack+0x2f/0x50 [ 52.145218][ T419] ? kasan_save_track+0x14/0x30 [ 52.145220][ T419] ? __kasan_kmalloc+0x7b/0x90 [ 52.145221][ T419] ? __kmalloc_cache_noprof+0x29a/0x620 [ 52.145223][ T419] ? rtnl_newlink+0x124/0x11c0 [ 52.145224][ T419] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.145225][ T419] ? netlink_rcv_skb+0x14e/0x3a0 [ 52.145228][ T419] ? netlink_unicast+0x486/0x750 [ 52.145229][ T419] ? netlink_sendmsg+0x735/0xc60 [ 52.145230][ T419] ? ____sys_sendmsg+0x415/0x880 [ 52.145233][ T419] ? ___sys_sendmsg+0x14e/0x1d0 [ 52.145234][ T419] ? __sys_sendmsg+0x12c/0x1d0 [ 52.145236][ T419] ? do_syscall_64+0xff/0x530 [ 52.145238][ T419] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.145240][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145242][ T419] ? lock_acquire+0x13c/0x160 [ 52.145243][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145244][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145246][ T419] ? trace_contention_end+0xb3/0x180 [ 52.145249][ T419] ? __mutex_lock+0x1db/0x1ea0 [ 52.145251][ T419] ? __mutex_lock+0x9a3/0x1ea0 [ 52.145252][ T419] ? rtnl_newlink+0x9a8/0x11c0 [ 52.145253][ T419] ? ww_mutex_lock+0x160/0x160 [ 52.145256][ T419] ? __rtnl_newlink+0x3fa/0xa50 [ 52.145258][ T419] rtnl_newlink+0x9f1/0x11c0 [ 52.145259][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145261][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 52.145262][ T419] ? lock_acquire+0x13c/0x160 [ 52.145264][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145265][ T419] ? is_bpf_text_address+0x3e/0x110 [ 52.145269][ T419] ? is_bpf_text_address+0x72/0x110 [ 52.145270][ T419] ? kernel_text_address+0x149/0x170 [ 52.145272][ T419] ? __kernel_text_address+0x12/0x30 [ 52.145273][ T419] ? write_profile+0xf0/0xf0 [ 52.145274][ T419] ? unwind_get_return_address+0x67/0xd0 [ 52.145275][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145277][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145278][ T419] ? cap_capable+0x1d7/0x3d0 [ 52.145282][ T419] ? lock_acquire+0x13c/0x160 [ 52.145283][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145285][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 52.145286][ T419] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.145288][ T419] ? rtnl_link_fill+0x920/0x920 [ 52.145289][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 52.145290][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 52.145293][ T419] netlink_rcv_skb+0x14e/0x3a0 [ 52.145294][ T419] ? rtnl_link_fill+0x920/0x920 [ 52.145296][ T419] ? lock_release+0x184/0x1f0 [ 52.145297][ T419] ? netlink_ack+0xcf0/0xcf0 [ 52.145298][ T419] ? __netlink_lookup+0xb9/0x6b0 [ 52.145301][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145302][ T419] ? lock_release+0x184/0x1f0 [ 52.145304][ T419] netlink_unicast+0x486/0x750 [ 52.145306][ T419] ? netlink_attachskb+0x810/0x810 [ 52.145308][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145309][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145311][ T419] ? lock_acquire+0x13c/0x160 [ 52.145313][ T419] netlink_sendmsg+0x735/0xc60 [ 52.145315][ T419] ? netlink_unicast+0x750/0x750 [ 52.145316][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145318][ T419] ? lock_release+0x184/0x1f0 [ 52.145320][ T419] ____sys_sendmsg+0x415/0x880 [ 52.145321][ T419] ? copy_msghdr_from_user+0x279/0x420 [ 52.145323][ T419] ? get_timestamp.constprop.0+0x390/0x390 [ 52.145324][ T419] ? move_addr_to_kernel+0x40/0x40 [ 52.145326][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 52.145328][ T419] ___sys_sendmsg+0x14e/0x1d0 [ 52.145330][ T419] ? copy_msghdr_from_user+0x420/0x420 [ 52.145335][ T419] __sys_sendmsg+0x12c/0x1d0 [ 52.145337][ T419] ? __sys_sendmsg_sock+0x20/0x20 [ 52.145339][ T419] ? rcu_is_watching+0x16/0xd0 [ 52.145341][ T419] do_syscall_64+0xff/0x530 [ 52.145342][ T419] ? exc_page_fault+0xee/0x100 [ 52.145345][ T419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.145346][ T419] RIP: 0033:0x7f7584ae154e [ 52.145348][ T419] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.145350][ T419] RSP: 002b:00007fff63af48a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.145353][ T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7584ae154e [ 52.145355][ T419] RDX: 0000000000000000 RSI: 00007fff63af4950 RDI: 0000000000000005 [ 52.145356][ T419] RBP: 00007fff63af48b0 R08: 0000000000000000 R09: 0000000000000000 [ 52.145356][ T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913511 [ 52.145357][ T419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff63af5010 [ 52.145359][ T419] [ 52.188710][ T419] ip (419) used greatest stack depth: 23016 bytes left [ 52.201393][ T420] br0: port 1(veth1) entered disabled state [ 52.222941][ T421] veth2: left allmulticast mode [ 52.223125][ T421] veth2: left promiscuous mode [ 52.223343][ T421] br0: port 2(veth2) entered disabled state [ 52.225003][ T421] veth1: left allmulticast mode [ 52.225623][ T421] veth1: left promiscuous mode [ 52.225825][ T421] br0: port 1(veth1) entered disabled state