[ 12.108810][ T236] br0: port 1(veth1) entered blocking state [ 12.108941][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.108944][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 12.108946][ T236] preempt_count: 1, expected: 0 [ 12.108948][ T236] RCU nest depth: 0, expected: 0 [ 12.108949][ T236] locks held by ip/236: 5, last CPU#3: [ 12.108952][ T236] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.108967][ T236] #1: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.108976][ T236] #2: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.108982][ T236] #3: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.108988][ T236] #4: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.108994][ T236] irq event stamp: 17398 [ 12.108995][ T236] hardirqs last enabled at (17397): [] __down_trylock_console_sem+0x86/0xa0 [ 12.108998][ T236] hardirqs last disabled at (17398): [] console_emit_next_record+0x3d4/0x4c0 [ 12.109002][ T236] softirqs last enabled at (17310): [] __alloc_skb+0x4c2/0x5f0 [ 12.109006][ T236] softirqs last disabled at (17308): [] __alloc_skb+0x4c2/0x5f0 [ 12.109009][ T236] Preemption disabled at: [ 12.109010][ T236] [] vprintk_emit+0x31b/0x3e0 [ 12.109017][ T236] CPU: 3 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.109022][ T236] Tainted: [W]=WARN [ 12.109023][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.109025][ T236] Call Trace: [ 12.109028][ T236] [ 12.109030][ T236] dump_stack_lvl+0x6f/0xa0 [ 12.109037][ T236] ? vprintk_emit+0x31b/0x3e0 [ 12.109040][ T236] __might_resched.cold+0x1fe/0x2c1 [ 12.109046][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.109052][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 12.109059][ T236] __kmalloc_noprof+0x443/0x760 [ 12.109063][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 12.109071][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 12.109074][ T236] alloc_buf.isra.0+0x4b/0x260 [ 12.109079][ T236] put_chars+0x1e1/0x2f0 [ 12.109083][ T236] ? __send_to_port+0x420/0x420 [ 12.109091][ T236] ? validate_chain+0x34a/0xc20 [ 12.109097][ T236] hvc_console_print+0x292/0x780 [ 12.109101][ T236] ? mark_usage+0x61/0x170 [ 12.109103][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109106][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109112][ T236] ? hvc_write+0x3a0/0x3a0 [ 12.109116][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 12.109121][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109126][ T236] ? lock_acquire+0x13c/0x160 [ 12.109133][ T236] console_emit_next_record+0x22f/0x4c0 [ 12.109138][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 12.109141][ T236] ? console_flush_one_record+0x106/0x710 [ 12.109146][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109150][ T236] ? lock_acquire+0x13c/0x160 [ 12.109156][ T236] console_flush_one_record+0x46f/0x710 [ 12.109163][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 12.109166][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109175][ T236] console_unlock+0xee/0x1f0 [ 12.109179][ T236] ? console_flush_one_record+0x710/0x710 [ 12.109182][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109185][ T236] ? lock_acquire+0x60/0x160 [ 12.109191][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.109194][ T236] ? vprintk_emit+0x320/0x3e0 [ 12.109199][ T236] vprintk_emit+0x37c/0x3e0 [ 12.109205][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 12.109209][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 12.109211][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.109217][ T236] ? mark_held_locks+0x40/0x70 [ 12.109223][ T236] _printk+0xc7/0x100 [ 12.109227][ T236] ? snapshot_read.cold+0x21/0x21 [ 12.109234][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.109251][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 12.109253][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 12.109255][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.109263][ T236] br_set_state+0x22f/0x430 [bridge] [ 12.109280][ T236] br_init_port+0xc4/0x200 [bridge] [ 12.109294][ T236] new_nbp+0x39c/0x580 [bridge] [ 12.109310][ T236] br_add_if+0x212/0x1320 [bridge] [ 12.109322][ T236] ? is_bpf_text_address+0x72/0x110 [ 12.109327][ T236] ? kernel_text_address+0x149/0x170 [ 12.109332][ T236] ? __kernel_text_address+0x12/0x30 [ 12.109338][ T236] do_set_master+0x357/0x580 [ 12.109346][ T236] do_setlink.isra.0+0xa31/0x2750 [ 12.109351][ T236] ? stack_trace_save+0x93/0xc0 [ 12.109355][ T236] ? rtnl_link_get_size+0x350/0x350 [ 12.109357][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 12.109360][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 12.109365][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.109369][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.109372][ T236] ? validate_chain+0x38b/0xc20 [ 12.109376][ T236] ? kasan_save_stack+0x3d/0x50 [ 12.109380][ T236] ? kasan_save_stack+0x2f/0x50 [ 12.109382][ T236] ? kasan_save_track+0x14/0x30 [ 12.109386][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109389][ T236] ? netlink_seq_next+0x4e/0x60 [ 12.109393][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.109400][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 12.109403][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 12.109407][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109411][ T236] ? lock_acquire+0x13c/0x160 [ 12.109413][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109416][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109419][ T236] ? trace_contention_end+0xb3/0x180 [ 12.109424][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 12.109427][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 12.109430][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 12.109436][ T236] ? ww_mutex_lock+0x160/0x160 [ 12.109439][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.109447][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 12.109457][ T236] rtnl_newlink+0x9f1/0x11c0 [ 12.109466][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 12.109469][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109477][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 12.109483][ T236] ? find_held_lock+0x2b/0x80 [ 12.109486][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 12.109490][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 12.109496][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 12.109499][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.109505][ T236] ? rtnl_link_fill+0x920/0x920 [ 12.109507][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109514][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 12.109517][ T236] ? find_held_lock+0x2b/0x80 [ 12.109523][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 12.109526][ T236] ? rtnl_link_fill+0x920/0x920 [ 12.109531][ T236] ? netlink_ack+0xcf0/0xcf0 [ 12.109542][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 12.109544][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 12.109551][ T236] netlink_unicast+0x486/0x750 [ 12.109558][ T236] ? netlink_attachskb+0x810/0x810 [ 12.109562][ T236] ? __lock_acquire+0x518/0xc20 [ 12.109569][ T236] netlink_sendmsg+0x735/0xc60 [ 12.109576][ T236] ? netlink_unicast+0x750/0x750 [ 12.109582][ T236] ? __might_fault+0x97/0x140 [ 12.109590][ T236] ____sys_sendmsg+0x415/0x880 [ 12.109594][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 12.109597][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 12.109600][ T236] ? move_addr_to_kernel+0x40/0x40 [ 12.109613][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 12.109617][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 12.109647][ T236] __sys_sendmsg+0x12c/0x1d0 [ 12.109651][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 12.109662][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.109668][ T236] do_syscall_64+0xff/0x530 [ 12.109671][ T236] ? exc_page_fault+0xee/0x100 [ 12.109676][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.109679][ T236] RIP: 0033:0x7fea361f854e [ 12.109683][ T236] 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 [ 12.109685][ T236] RSP: 002b:00007fff9120d560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.109689][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea361f854e [ 12.109691][ T236] RDX: 0000000000000000 RSI: 00007fff9120d610 RDI: 0000000000000005 [ 12.109692][ T236] RBP: 00007fff9120d570 R08: 0000000000000000 R09: 0000000000000000 [ 12.109693][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d93e [ 12.109695][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9120dcd0 [ 12.109708][ T236] [ 12.178351][ T236] br0: port 1(veth1) entered disabled state [ 12.178876][ T236] veth1: entered allmulticast mode [ 12.181868][ T236] veth1: entered promiscuous mode [ 12.211668][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 12.231360][ T238] br0: port 2(veth2) entered blocking state [ 12.232215][ T238] br0: port 2(veth2) entered disabled state [ 12.232547][ T238] veth2: entered allmulticast mode [ 12.234126][ T238] veth2: entered promiscuous mode [ 12.314077][ T39] br0: port 1(veth1) entered blocking state [ 12.314620][ T39] br0: port 1(veth1) entered forwarding state [ 12.341656][ T36] br0: port 2(veth2) entered blocking state [ 12.342037][ T36] br0: port 2(veth2) entered forwarding state [ 19.867025][ T291] veth0: entered promiscuous mode [ 19.867047][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.867049][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 19.867051][ T291] preempt_count: 1, expected: 0 [ 19.867052][ T291] RCU nest depth: 0, expected: 0 [ 19.867053][ T291] locks held by ip/291: 5, last CPU#0: [ 19.867056][ T291] #0: ffffffffa00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.867067][ T291] #1: ffffffff9f969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.867074][ T291] #2: ffffffff9f969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.867077][ T291] #3: ffffffff9f889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.867082][ T291] #4: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.867086][ T291] irq event stamp: 13138 [ 19.867087][ T291] hardirqs last enabled at (13137): [] __down_trylock_console_sem+0x86/0xa0 [ 19.867089][ T291] hardirqs last disabled at (13138): [] console_emit_next_record+0x3d4/0x4c0 [ 19.867091][ T291] softirqs last enabled at (13132): [] __dev_change_flags+0x20b/0x660 [ 19.867094][ T291] softirqs last disabled at (13130): [] dev_set_rx_mode+0x56/0xa0 [ 19.867096][ T291] Preemption disabled at: [ 19.867097][ T291] [] vprintk_emit+0x31b/0x3e0 [ 19.867103][ T291] CPU: 0 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.867106][ T291] Tainted: [W]=WARN [ 19.867107][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.867109][ T291] Call Trace: [ 19.867110][ T291] [ 19.867112][ T291] dump_stack_lvl+0x6f/0xa0 [ 19.867117][ T291] ? vprintk_emit+0x31b/0x3e0 [ 19.867120][ T291] __might_resched.cold+0x1fe/0x2c1 [ 19.867124][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.867128][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 19.867133][ T291] __kmalloc_noprof+0x443/0x760 [ 19.867135][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 19.867141][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 19.867144][ T291] alloc_buf.isra.0+0x4b/0x260 [ 19.867147][ T291] put_chars+0x1e1/0x2f0 [ 19.867149][ T291] ? desc_read_finalized_seq+0x79/0x120 [ 19.867151][ T291] ? __send_to_port+0x420/0x420 [ 19.867154][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.867157][ T291] ? validate_chain+0x38b/0xc20 [ 19.867162][ T291] hvc_console_print+0x292/0x780 [ 19.867164][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867166][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867171][ T291] ? hvc_write+0x3a0/0x3a0 [ 19.867172][ T291] ? console_emit_next_record+0x1df/0x4c0 [ 19.867175][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867178][ T291] ? lock_acquire+0x13c/0x160 [ 19.867182][ T291] console_emit_next_record+0x22f/0x4c0 [ 19.867185][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 19.867187][ T291] ? console_flush_one_record+0x106/0x710 [ 19.867190][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867193][ T291] ? lock_acquire+0x13c/0x160 [ 19.867197][ T291] console_flush_one_record+0x46f/0x710 [ 19.867201][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 19.867202][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867208][ T291] console_unlock+0xee/0x1f0 [ 19.867210][ T291] ? console_flush_one_record+0x710/0x710 [ 19.867212][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867214][ T291] ? lock_acquire+0x60/0x160 [ 19.867218][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.867220][ T291] ? vprintk_emit+0x320/0x3e0 [ 19.867223][ T291] vprintk_emit+0x37c/0x3e0 [ 19.867227][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 19.867229][ T291] ? mark_usage+0x61/0x170 [ 19.867231][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867232][ T291] ? validate_chain+0x737/0xc20 [ 19.867234][ T291] ? find_held_lock+0x2/0x80 [ 19.867238][ T291] _printk+0xc7/0x100 [ 19.867241][ T291] ? snapshot_read.cold+0x21/0x21 [ 19.867244][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.867246][ T291] ? validate_chain+0x38b/0xc20 [ 19.867248][ T291] ? netdev_name+0x43/0x60 [ 19.867251][ T291] ? __netdev_printk+0x17f/0x1d0 [ 19.867255][ T291] netdev_info+0xe2/0x116 [ 19.867257][ T291] ? netdev_notice+0x120/0x120 [ 19.867262][ T291] ? do_raw_spin_lock+0x131/0x280 [ 19.867263][ T291] ? find_held_lock+0x2b/0x80 [ 19.867266][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 19.867268][ T291] ? mutex_is_locked+0x1c/0x50 [ 19.867272][ T291] __dev_set_promiscuity.cold+0x95/0x104 [ 19.867276][ T291] __dev_change_flags+0x396/0x660 [ 19.867279][ T291] ? netif_set_allmulti+0x250/0x250 [ 19.867282][ T291] ? kernel_text_address+0x149/0x170 [ 19.867284][ T291] ? __kernel_text_address+0x12/0x30 [ 19.867286][ T291] ? write_profile+0xf0/0xf0 [ 19.867288][ T291] ? unwind_get_return_address+0x67/0xd0 [ 19.867293][ T291] netif_change_flags+0x87/0x190 [ 19.867297][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 19.867301][ T291] ? stack_trace_save+0x93/0xc0 [ 19.867303][ T291] ? rtnl_link_get_size+0x350/0x350 [ 19.867305][ T291] ? rcu_read_lock_any_held+0x66/0x90 [ 19.867307][ T291] ? stack_depot_save_flags+0x38e/0x790 [ 19.867310][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.867313][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.867315][ T291] ? validate_chain+0x38b/0xc20 [ 19.867317][ T291] ? kasan_save_stack+0x3d/0x50 [ 19.867320][ T291] ? kasan_save_stack+0x2f/0x50 [ 19.867321][ T291] ? kasan_save_track+0x14/0x30 [ 19.867324][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867326][ T291] ? netlink_seq_next+0x4e/0x60 [ 19.867329][ T291] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.867334][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 19.867336][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 19.867338][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867341][ T291] ? lock_acquire+0x13c/0x160 [ 19.867342][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867344][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867346][ T291] ? trace_contention_end+0xb3/0x180 [ 19.867349][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 19.867352][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 19.867354][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 19.867358][ T291] ? ww_mutex_lock+0x160/0x160 [ 19.867363][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 19.867368][ T291] rtnl_newlink+0x9f1/0x11c0 [ 19.867373][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 19.867375][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867380][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 19.867382][ T291] ? find_held_lock+0x2b/0x80 [ 19.867383][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 19.867385][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 19.867389][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 19.867391][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.867394][ T291] ? rtnl_link_fill+0x920/0x920 [ 19.867395][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867400][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 19.867402][ T291] ? find_held_lock+0x2b/0x80 [ 19.867405][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 19.867407][ T291] ? rtnl_link_fill+0x920/0x920 [ 19.867410][ T291] ? netlink_ack+0xcf0/0xcf0 [ 19.867416][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 19.867417][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 19.867422][ T291] netlink_unicast+0x486/0x750 [ 19.867425][ T291] ? netlink_attachskb+0x810/0x810 [ 19.867428][ T291] ? __lock_acquire+0x518/0xc20 [ 19.867432][ T291] netlink_sendmsg+0x735/0xc60 [ 19.867436][ T291] ? netlink_unicast+0x750/0x750 [ 19.867440][ T291] ? __might_fault+0x97/0x140 [ 19.867445][ T291] ____sys_sendmsg+0x415/0x880 [ 19.867447][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 19.867449][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 19.867451][ T291] ? move_addr_to_kernel+0x40/0x40 [ 19.867458][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 19.867461][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 19.867477][ T291] __sys_sendmsg+0x12c/0x1d0 [ 19.867483][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 19.867489][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.867492][ T291] do_syscall_64+0xff/0x530 [ 19.867494][ T291] ? exc_page_fault+0xee/0x100 [ 19.867497][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.867500][ T291] RIP: 0033:0x7f4ea8bd654e [ 19.867503][ 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 [ 19.867505][ T291] RSP: 002b:00007ffc9e4808a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.867508][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ea8bd654e [ 19.867509][ T291] RDX: 0000000000000000 RSI: 00007ffc9e480950 RDI: 0000000000000005 [ 19.867510][ T291] RBP: 00007ffc9e4808b0 R08: 0000000000000000 R09: 0000000000000000 [ 19.867511][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d946 [ 19.867511][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9e481010 [ 19.867518][ T291] [ 19.912615][ T291] ip (291) used greatest stack depth: 23208 bytes left [ 20.106745][ T296] GACT probability NOT on [ 27.555991][ C0] [ 27.556010][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.556012][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.556014][ C0] preempt_count: 104, expected: 0 [ 27.556015][ C0] RCU nest depth: 0, expected: 0 [ 27.556016][ C0] INFO: lockdep is turned off. [ 27.556017][ C0] irq event stamp: 666360 [ 27.556017][ C0] hardirqs last enabled at (666360): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.556026][ C0] hardirqs last disabled at (666359): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.556028][ C0] softirqs last enabled at (666198): [] handle_softirqs+0x67c/0x900 [ 27.556032][ C0] softirqs last disabled at (666229): [] __irq_exit_rcu+0x145/0x1c0 [ 27.556033][ C0] Preemption disabled at: [ 27.556034][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.556041][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.556044][ C0] Tainted: [W]=WARN [ 27.556045][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.556047][ C0] Call Trace: [ 27.556049][ C0] [ 27.556050][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.556056][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.556058][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.556061][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.556072][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.556075][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556079][ C0] __kmalloc_noprof+0x443/0x760 [ 27.556082][ C0] ? __rwlock_init+0x150/0x150 [ 27.556085][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.556089][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.556090][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.556092][ C0] put_chars+0x1e1/0x2f0 [ 27.556095][ C0] ? __send_to_port+0x420/0x420 [ 27.556096][ C0] ? console_prepend_replay+0x20/0x20 [ 27.556100][ C0] hvc_console_print+0x292/0x780 [ 27.556103][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.556104][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556106][ C0] ? lock_acquire+0x13c/0x160 [ 27.556108][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.556111][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.556113][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556115][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556116][ C0] ? lock_acquire+0x13c/0x160 [ 27.556118][ C0] ? console_flush_one_record+0x111/0x710 [ 27.556120][ C0] console_flush_one_record+0x46f/0x710 [ 27.556123][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.556125][ C0] console_unlock+0xee/0x1f0 [ 27.556127][ C0] ? lock_acquire+0x13c/0x160 [ 27.556129][ C0] ? console_flush_one_record+0x710/0x710 [ 27.556130][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556132][ C0] ? lock_release+0x184/0x1f0 [ 27.556133][ C0] ? lock_acquire+0x60/0x160 [ 27.556135][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.556137][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.556139][ C0] vprintk_emit+0x37c/0x3e0 [ 27.556142][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.556144][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556146][ C0] ? lock_release+0x184/0x1f0 [ 27.556147][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.556152][ C0] _printk+0xc7/0x100 [ 27.556155][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.556157][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.556161][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.556163][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.556165][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.556168][ C0] mark_lock_irq+0x989/0x9c0 [ 27.556171][ C0] mark_lock+0x1d7/0xa00 [ 27.556173][ C0] mark_usage+0x42/0x170 [ 27.556174][ C0] __lock_acquire+0x388/0xc20 [ 27.556177][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.556178][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.556191][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556193][ C0] ? lock_acquire+0x13c/0x160 [ 27.556195][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.556202][ C0] _raw_spin_lock+0x33/0x40 [ 27.556203][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.556210][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.556216][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.556223][ C0] call_timer_fn+0x160/0x4d0 [ 27.556226][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.556228][ C0] ? debug_object_active_state+0x430/0x430 [ 27.556232][ C0] ? find_held_lock+0x2b/0x80 [ 27.556234][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.556236][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556238][ C0] __run_timers+0x68f/0xaa0 [ 27.556240][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.556247][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.556249][ C0] ? __lock_acquire+0x518/0xc20 [ 27.556252][ C0] ? __rwlock_init+0x150/0x150 [ 27.556254][ C0] run_timer_softirq+0xf0/0x160 [ 27.556256][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.556258][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.556260][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556262][ C0] handle_softirqs+0x1d3/0x900 [ 27.556264][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.556266][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.556268][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.556269][ C0] irq_exit_rcu+0xe/0x30 [ 27.556271][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.556274][ C0] [ 27.556274][ C0] [ 27.556275][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.556277][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.556279][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.556282][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.556284][ C0] RSP: 0018:ffffffff9f607cf8 EFLAGS: 00000296 [ 27.556287][ C0] RAX: 00000000000a2a73 RBX: ffffffff9f61c600 RCX: ffffffff9c6f0307 [ 27.556289][ C0] RDX: ffffffff9f61c600 RSI: ffffffff9f438b1c RDI: ffffffff9ee8d8e0 [ 27.556290][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.556291][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3ec0fa2 [ 27.556292][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.556293][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.556297][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.556298][ C0] default_idle+0x9/0x10 [ 27.556300][ C0] default_idle_call+0x6e/0xb0 [ 27.556302][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.556304][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.556305][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.556308][ C0] ? flush_smp_call_function_queue+0x71/0x160 [ 27.556310][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.556312][ C0] do_idle+0xd8/0x190 [ 27.556314][ C0] cpu_startup_entry+0x53/0x70 [ 27.556315][ C0] rest_init+0x279/0x280 [ 27.556317][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.556320][ C0] ? rest_init+0x280/0x280 [ 27.556322][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.556326][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.556329][ C0] ? acpi_enable+0x1e4/0x330 [ 27.556331][ C0] start_kernel+0x3af/0x3b0 [ 27.556333][ C0] x86_64_start_reservations+0x24/0x30 [ 27.556335][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.556337][ C0] common_startup_64+0x13e/0x148 [ 27.556341][ C0] [ 27.605105][ C0] ======================================================== [ 27.605511][ C0] WARNING: possible irq lock inversion dependency detected [ 27.605927][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.606206][ C0] -------------------------------------------------------- [ 27.606614][ C0] swapper/0/0 just changed the state of lock: [ 27.606969][ C0] ff1100000b86ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.607513][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.607925][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.607929][ C0] [ 27.607929][ C0] [ 27.607929][ C0] and interrupts could create inverse lock ordering between them. [ 27.607929][ C0] [ 27.608810][ C0] [ 27.608810][ C0] other info that might help us debug this: [ 27.609221][ C0] Chain exists of: [ 27.609221][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.609221][ C0] [ 27.609819][ C0] Possible interrupt unsafe locking scenario: [ 27.609819][ C0] [ 27.610237][ C0] CPU0 CPU1 [ 27.610534][ C0] ---- ---- [ 27.610755][ C0] lock(fs_reclaim); [ 27.610924][ C0] local_irq_disable(); [ 27.611285][ C0] lock(&br->lock); [ 27.611556][ C0] lock(console_owner); [ 27.611833][ C0] [ 27.612088][ C0] lock(&br->lock); [ 27.612258][ C0] [ 27.612258][ C0] *** DEADLOCK *** [ 27.612258][ C0] [ 27.612664][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.612942][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.613474][ C0] [ 27.613474][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.613851][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.614166][ C0] HARDIRQ-ON-W at: [ 27.614334][ C0] __lock_acquire+0x388/0xc20 [ 27.614618][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.614896][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.615263][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.615682][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.616107][ C0] workqueue_init+0x2a/0x680 [ 27.616385][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.616802][ C0] kernel_init+0x21/0x150 [ 27.617171][ C0] ret_from_fork+0x474/0x6b0 [ 27.617445][ C0] ret_from_fork_asm+0x11/0x20 [ 27.617811][ C0] SOFTIRQ-ON-W at: [ 27.617978][ C0] __lock_acquire+0x388/0xc20 [ 27.618343][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.618616][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.618974][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.619391][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.619805][ C0] workqueue_init+0x2a/0x680 [ 27.620089][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.620510][ C0] kernel_init+0x21/0x150 [ 27.620878][ C0] ret_from_fork+0x474/0x6b0 [ 27.621167][ C0] ret_from_fork_asm+0x11/0x20 [ 27.621530][ C0] INITIAL USE at: [ 27.621699][ C0] __lock_acquire+0x388/0xc20 [ 27.622063][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.622346][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.622709][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.623134][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.623559][ C0] workqueue_init+0x2a/0x680 [ 27.623835][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.624199][ C0] kernel_init+0x21/0x150 [ 27.624476][ C0] ret_from_fork+0x474/0x6b0 [ 27.624748][ C0] ret_from_fork_asm+0x11/0x20 [ 27.625026][ C0] } [ 27.625142][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.625560][ C0] ... acquired at: [ 27.625731][ C0] __lock_acquire+0x518/0xc20 [ 27.626034][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.626251][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.626550][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.626772][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.627080][ C0] put_chars+0x1e1/0x2f0 [ 27.627297][ C0] hvc_console_print+0x292/0x780 [ 27.627517][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.627734][ C0] console_flush_one_record+0x46f/0x710 [ 27.628035][ C0] console_unlock+0xee/0x1f0 [ 27.628258][ C0] vprintk_emit+0x37c/0x3e0 [ 27.628560][ C0] _printk+0xc7/0x100 [ 27.628727][ C0] print_ipi_mode+0x2e/0x40 [ 27.628947][ C0] do_one_initcall+0x124/0x4f0 [ 27.629255][ C0] kernel_init_freeable+0x596/0x630 [ 27.629476][ C0] kernel_init+0x21/0x150 [ 27.629694][ C0] ret_from_fork+0x474/0x6b0 [ 27.629912][ C0] ret_from_fork_asm+0x11/0x20 [ 27.630134][ C0] [ 27.630249][ C0] -> (console_owner){....}-{0:0} { [ 27.630559][ C0] INITIAL USE at: [ 27.630725][ C0] } [ 27.630834][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.631246][ C0] ... acquired at: [ 27.631414][ C0] __lock_acquire+0x518/0xc20 [ 27.631718][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.631935][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.632305][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.632527][ C0] console_flush_one_record+0x46f/0x710 [ 27.632746][ C0] console_unlock+0xee/0x1f0 [ 27.633053][ C0] vprintk_emit+0x37c/0x3e0 [ 27.633275][ C0] _printk+0xc7/0x100 [ 27.633443][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.633674][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.633902][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.634271][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.634557][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.634783][ C0] notifier_call_chain+0xae/0x300 [ 27.635088][ C0] netif_state_change+0x139/0x340 [ 27.635307][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.635612][ C0] linkwatch_event+0x7f/0xb0 [ 27.635830][ C0] process_one_work+0xe3e/0x1560 [ 27.636139][ C0] worker_thread+0x4f1/0xd60 [ 27.636359][ C0] kthread+0x367/0x460 [ 27.636523][ C0] ret_from_fork+0x474/0x6b0 [ 27.636740][ C0] ret_from_fork_asm+0x11/0x20 [ 27.637046][ C0] [ 27.637160][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.637386][ C0] HARDIRQ-ON-W at: [ 27.637632][ C0] __lock_acquire+0x388/0xc20 [ 27.637907][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.638272][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.638547][ C0] br_set_ageing_time+0x2d/0xf0 [bridge] [ 27.638887][ C0] br_changelink+0x240/0x16e0 [bridge] [ 27.639266][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.639636][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.639912][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.640276][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.640550][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.640909][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.641281][ C0] netlink_unicast+0x486/0x750 [ 27.641558][ C0] netlink_sendmsg+0x735/0xc60 [ 27.641919][ C0] ____sys_sendmsg+0x415/0x880 [ 27.642287][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.642564][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.642924][ C0] do_syscall_64+0xff/0x530 [ 27.643209][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.643632][ C0] IN-SOFTIRQ-W at: [ 27.643884][ C0] __lock_acquire+0x388/0xc20 [ 27.644166][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.644527][ C0] _raw_spin_lock+0x33/0x40 [ 27.644800][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.645234][ C0] call_timer_fn+0x160/0x4d0 [ 27.645602][ C0] __run_timers+0x68f/0xaa0 [ 27.645880][ C0] run_timer_softirq+0xf0/0x160 [ 27.646242][ C0] handle_softirqs+0x1d3/0x900 [ 27.646599][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.646874][ C0] irq_exit_rcu+0xe/0x30 [ 27.647241][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.647579][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.647913][ C0] pv_native_safe_halt+0xf/0x10 [ 27.648283][ C0] default_idle+0x9/0x10 [ 27.648562][ C0] default_idle_call+0x6e/0xb0 [ 27.648847][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.649272][ C0] do_idle+0xd8/0x190 [ 27.649578][ C0] cpu_startup_entry+0x53/0x70 [ 27.649854][ C0] rest_init+0x279/0x280 [ 27.650224][ C0] start_kernel+0x3af/0x3b0 [ 27.650496][ C0] x86_64_start_reservations+0x24/0x30 [ 27.650859][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.651245][ C0] common_startup_64+0x13e/0x148 [ 27.651526][ C0] INITIAL USE at: [ 27.651779][ C0] __lock_acquire+0x388/0xc20 [ 27.652057][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.652423][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.652788][ C0] br_set_ageing_time+0x2d/0xf0 [bridge] [ 27.653133][ C0] br_changelink+0x240/0x16e0 [bridge] [ 27.653501][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.653872][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.654152][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.654516][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.654788][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.655152][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.655517][ C0] netlink_unicast+0x486/0x750 [ 27.655793][ C0] netlink_sendmsg+0x735/0xc60 [ 27.656160][ C0] ____sys_sendmsg+0x415/0x880 [ 27.656524][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.656797][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.657164][ C0] do_syscall_64+0xff/0x530 [ 27.657445][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.657774][ C0] } [ 27.657884][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.658306][ C0] ... acquired at: [ 27.658553][ C0] mark_lock+0x1d7/0xa00 [ 27.658775][ C0] mark_usage+0x42/0x170 [ 27.659088][ C0] __lock_acquire+0x388/0xc20 [ 27.659308][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.659530][ C0] _raw_spin_lock+0x33/0x40 [ 27.659748][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.660125][ C0] call_timer_fn+0x160/0x4d0 [ 27.660347][ C0] __run_timers+0x68f/0xaa0 [ 27.660566][ C0] run_timer_softirq+0xf0/0x160 [ 27.660784][ C0] handle_softirqs+0x1d3/0x900 [ 27.661001][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.661223][ C0] irq_exit_rcu+0xe/0x30 [ 27.661524][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.661791][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.662154][ C0] pv_native_safe_halt+0xf/0x10 [ 27.662375][ C0] default_idle+0x9/0x10 [ 27.662676][ C0] default_idle_call+0x6e/0xb0 [ 27.662892][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.663256][ C0] do_idle+0xd8/0x190 [ 27.663420][ C0] cpu_startup_entry+0x53/0x70 [ 27.663722][ C0] rest_init+0x279/0x280 [ 27.663940][ C0] start_kernel+0x3af/0x3b0 [ 27.664245][ C0] x86_64_start_reservations+0x24/0x30 [ 27.664463][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.664680][ C0] common_startup_64+0x13e/0x148 [ 27.664898][ C0] [ 27.665095][ C0] [ 27.665095][ C0] stack backtrace: [ 27.665371][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.665376][ C0] Tainted: [W]=WARN [ 27.665377][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.665379][ C0] Call Trace: [ 27.665381][ C0] [ 27.665383][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.665387][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.665391][ C0] mark_lock_irq+0x989/0x9c0 [ 27.665396][ C0] mark_lock+0x1d7/0xa00 [ 27.665399][ C0] mark_usage+0x42/0x170 [ 27.665401][ C0] __lock_acquire+0x388/0xc20 [ 27.665404][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.665407][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.665420][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.665425][ C0] ? lock_acquire+0x13c/0x160 [ 27.665427][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.665438][ C0] _raw_spin_lock+0x33/0x40 [ 27.665441][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.665451][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.665462][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.665473][ C0] call_timer_fn+0x160/0x4d0 [ 27.665476][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.665478][ C0] ? debug_object_active_state+0x430/0x430 [ 27.665483][ C0] ? find_held_lock+0x2b/0x80 [ 27.665485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.665488][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.665491][ C0] __run_timers+0x68f/0xaa0 [ 27.665494][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.665505][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.665508][ C0] ? __lock_acquire+0x518/0xc20 [ 27.665512][ C0] ? __rwlock_init+0x150/0x150 [ 27.665515][ C0] run_timer_softirq+0xf0/0x160 [ 27.665518][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.665520][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.665523][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.665526][ C0] handle_softirqs+0x1d3/0x900 [ 27.665529][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.665531][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.665534][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.665536][ C0] irq_exit_rcu+0xe/0x30 [ 27.665538][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.665541][ C0] [ 27.665542][ C0] [ 27.665543][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.665545][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.665548][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.665551][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.665553][ C0] RSP: 0018:ffffffff9f607cf8 EFLAGS: 00000296 [ 27.665556][ C0] RAX: 00000000000a2a73 RBX: ffffffff9f61c600 RCX: ffffffff9c6f0307 [ 27.665558][ C0] RDX: ffffffff9f61c600 RSI: ffffffff9f438b1c RDI: ffffffff9ee8d8e0 [ 27.665559][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.665561][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3ec0fa2 [ 27.665562][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.665564][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.665568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.665570][ C0] default_idle+0x9/0x10 [ 27.665572][ C0] default_idle_call+0x6e/0xb0 [ 27.665575][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.665577][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.665579][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.665582][ C0] ? flush_smp_call_function_queue+0x71/0x160 [ 27.665585][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.665588][ C0] do_idle+0xd8/0x190 [ 27.665590][ C0] cpu_startup_entry+0x53/0x70 [ 27.665592][ C0] rest_init+0x279/0x280 [ 27.665595][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.665599][ C0] ? rest_init+0x280/0x280 [ 27.665602][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.665606][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.665609][ C0] ? acpi_enable+0x1e4/0x330 [ 27.665612][ C0] start_kernel+0x3af/0x3b0 [ 27.665615][ C0] x86_64_start_reservations+0x24/0x30 [ 27.665617][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.665620][ C0] common_startup_64+0x13e/0x148 [ 27.665625][ C0] [ 44.632094][ T326] veth0: left promiscuous mode [ 44.632111][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.632114][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 44.632116][ T326] preempt_count: 1, expected: 0 [ 44.632116][ T326] RCU nest depth: 0, expected: 0 [ 44.632117][ T326] INFO: lockdep is turned off. [ 44.632119][ T326] irq event stamp: 0 [ 44.632119][ T326] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.632123][ T326] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.632129][ T326] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.632131][ T326] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.632133][ T326] Preemption disabled at: [ 44.632133][ T326] [] vprintk_emit+0x31b/0x3e0 [ 44.632141][ T326] CPU: 0 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.632144][ T326] Tainted: [W]=WARN [ 44.632145][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.632147][ T326] Call Trace: [ 44.632148][ T326] [ 44.632150][ T326] dump_stack_lvl+0x6f/0xa0 [ 44.632155][ T326] ? vprintk_emit+0x31b/0x3e0 [ 44.632157][ T326] __might_resched.cold+0x1fe/0x2c1 [ 44.632160][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.632163][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632167][ T326] __kmalloc_noprof+0x443/0x760 [ 44.632170][ T326] ? __rwlock_init+0x150/0x150 [ 44.632173][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 44.632177][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 44.632179][ T326] alloc_buf.isra.0+0x4b/0x260 [ 44.632181][ T326] put_chars+0x1e1/0x2f0 [ 44.632183][ T326] ? desc_read_finalized_seq+0x79/0x120 [ 44.632185][ T326] ? __send_to_port+0x420/0x420 [ 44.632187][ T326] ? console_prepend_replay+0x20/0x20 [ 44.632189][ T326] hvc_console_print+0x292/0x780 [ 44.632192][ T326] ? hvc_write+0x3a0/0x3a0 [ 44.632193][ T326] ? do_raw_spin_lock+0x131/0x280 [ 44.632195][ T326] ? __rwlock_init+0x150/0x150 [ 44.632196][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632198][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632199][ T326] ? lock_acquire+0x13c/0x160 [ 44.632201][ T326] console_emit_next_record+0x22f/0x4c0 [ 44.632204][ T326] ? devkmsg_read+0x4b0/0x4b0 [ 44.632206][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632207][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632209][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632210][ T326] ? lock_acquire+0x13c/0x160 [ 44.632212][ T326] ? console_flush_one_record+0x111/0x710 [ 44.632220][ T326] console_flush_one_record+0x46f/0x710 [ 44.632223][ T326] ? console_emit_next_record+0x4c0/0x4c0 [ 44.632225][ T326] console_unlock+0xee/0x1f0 [ 44.632227][ T326] ? lock_acquire+0x13c/0x160 [ 44.632228][ T326] ? console_flush_one_record+0x710/0x710 [ 44.632230][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632232][ T326] ? lock_release+0x184/0x1f0 [ 44.632233][ T326] ? lock_acquire+0x60/0x160 [ 44.632234][ T326] ? __rcu_read_lock+0x30/0x70 [ 44.632237][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.632238][ T326] ? vprintk_emit+0x320/0x3e0 [ 44.632240][ T326] vprintk_emit+0x37c/0x3e0 [ 44.632243][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 44.632244][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632246][ T326] ? lock_acquire+0x13c/0x160 [ 44.632248][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632250][ T326] _printk+0xc7/0x100 [ 44.632253][ T326] ? snapshot_read.cold+0x21/0x21 [ 44.632255][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632256][ T326] ? lock_acquire+0x13c/0x160 [ 44.632258][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632259][ T326] ? netdev_name+0x43/0x60 [ 44.632262][ T326] ? __netdev_printk+0x17f/0x1d0 [ 44.632263][ T326] netdev_info+0xe2/0x116 [ 44.632265][ T326] ? netdev_notice+0x120/0x120 [ 44.632267][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632269][ T326] ? do_raw_spin_lock+0x131/0x280 [ 44.632270][ T326] ? __rwlock_init+0x150/0x150 [ 44.632272][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.632274][ T326] ? mutex_is_locked+0x1c/0x50 [ 44.632276][ T326] __dev_set_promiscuity.cold+0x95/0x104 [ 44.632279][ T326] __dev_change_flags+0x396/0x660 [ 44.632283][ T326] ? netif_set_allmulti+0x250/0x250 [ 44.632285][ T326] ? kernel_text_address+0x149/0x170 [ 44.632287][ T326] ? __kernel_text_address+0x12/0x30 [ 44.632289][ T326] ? write_profile+0xf0/0xf0 [ 44.632291][ T326] ? unwind_get_return_address+0x67/0xd0 [ 44.632294][ T326] netif_change_flags+0x87/0x190 [ 44.632296][ T326] do_setlink.isra.0+0x1cc3/0x2750 [ 44.632299][ T326] ? stack_trace_save+0x93/0xc0 [ 44.632301][ T326] ? rtnl_link_get_size+0x350/0x350 [ 44.632302][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632304][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 44.632307][ T326] ? kasan_save_stack+0x3d/0x50 [ 44.632310][ T326] ? kasan_save_stack+0x2f/0x50 [ 44.632311][ T326] ? kasan_save_track+0x14/0x30 [ 44.632313][ T326] ? __kasan_kmalloc+0x7b/0x90 [ 44.632314][ T326] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.632316][ T326] ? rtnl_newlink+0x124/0x11c0 [ 44.632317][ T326] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.632318][ T326] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.632320][ T326] ? netlink_unicast+0x486/0x750 [ 44.632322][ T326] ? netlink_sendmsg+0x735/0xc60 [ 44.632323][ T326] ? ____sys_sendmsg+0x415/0x880 [ 44.632325][ T326] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.632327][ T326] ? __sys_sendmsg+0x12c/0x1d0 [ 44.632328][ T326] ? do_syscall_64+0xff/0x530 [ 44.632331][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.632333][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632335][ T326] ? lock_acquire+0x13c/0x160 [ 44.632336][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632337][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632339][ T326] ? trace_contention_end+0xb3/0x180 [ 44.632341][ T326] ? __mutex_lock+0x1db/0x1ea0 [ 44.632343][ T326] ? __mutex_lock+0x9a3/0x1ea0 [ 44.632345][ T326] ? rtnl_newlink+0x9a8/0x11c0 [ 44.632346][ T326] ? ww_mutex_lock+0x160/0x160 [ 44.632348][ T326] ? __rtnl_newlink+0x3fa/0xa50 [ 44.632350][ T326] rtnl_newlink+0x9f1/0x11c0 [ 44.632352][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632354][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 44.632355][ T326] ? lock_acquire+0x13c/0x160 [ 44.632356][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632358][ T326] ? is_bpf_text_address+0x3e/0x110 [ 44.632361][ T326] ? is_bpf_text_address+0x72/0x110 [ 44.632363][ T326] ? kernel_text_address+0x149/0x170 [ 44.632364][ T326] ? __kernel_text_address+0x12/0x30 [ 44.632365][ T326] ? write_profile+0xf0/0xf0 [ 44.632367][ T326] ? unwind_get_return_address+0x67/0xd0 [ 44.632368][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632370][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632371][ T326] ? cap_capable+0x1d7/0x3d0 [ 44.632374][ T326] ? lock_acquire+0x13c/0x160 [ 44.632376][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632378][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 44.632379][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.632380][ T326] ? rtnl_link_fill+0x920/0x920 [ 44.632382][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 44.632383][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 44.632385][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 44.632387][ T326] ? rtnl_link_fill+0x920/0x920 [ 44.632388][ T326] ? lock_release+0x184/0x1f0 [ 44.632389][ T326] ? netlink_ack+0xcf0/0xcf0 [ 44.632391][ T326] ? __netlink_lookup+0xb9/0x6b0 [ 44.632393][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632395][ T326] ? lock_release+0x184/0x1f0 [ 44.632397][ T326] netlink_unicast+0x486/0x750 [ 44.632399][ T326] ? netlink_attachskb+0x810/0x810 [ 44.632400][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632402][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632404][ T326] ? lock_acquire+0x13c/0x160 [ 44.632406][ T326] netlink_sendmsg+0x735/0xc60 [ 44.632407][ T326] ? netlink_unicast+0x750/0x750 [ 44.632409][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632411][ T326] ? lock_release+0x184/0x1f0 [ 44.632413][ T326] ____sys_sendmsg+0x415/0x880 [ 44.632414][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 44.632416][ T326] ? get_timestamp.constprop.0+0x390/0x390 [ 44.632417][ T326] ? move_addr_to_kernel+0x40/0x40 [ 44.632419][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 44.632421][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 44.632423][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 44.632427][ T326] __sys_sendmsg+0x12c/0x1d0 [ 44.632429][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 44.632432][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.632434][ T326] do_syscall_64+0xff/0x530 [ 44.632435][ T326] ? exc_page_fault+0xee/0x100 [ 44.632437][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.632439][ T326] RIP: 0033:0x7f0fa224b54e [ 44.632441][ 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 [ 44.632442][ T326] RSP: 002b:00007ffe6994fb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.632446][ T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fa224b54e [ 44.632448][ T326] RDX: 0000000000000000 RSI: 00007ffe6994fc40 RDI: 0000000000000005 [ 44.632449][ T326] RBP: 00007ffe6994fba0 R08: 0000000000000000 R09: 0000000000000000 [ 44.632449][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d95e [ 44.632450][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe69950300 [ 44.632453][ T326] [ 44.747577][ T338] veth3: entered promiscuous mode [ 45.924176][ T347] veth3: left promiscuous mode [ 45.924194][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.924196][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 45.924198][ T347] preempt_count: 1, expected: 0 [ 45.924199][ T347] RCU nest depth: 0, expected: 0 [ 45.924200][ T347] INFO: lockdep is turned off. [ 45.924201][ T347] irq event stamp: 0 [ 45.924201][ T347] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.924206][ T347] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.924212][ T347] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.924213][ T347] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.924215][ T347] Preemption disabled at: [ 45.924216][ T347] [] vprintk_emit+0x31b/0x3e0 [ 45.924223][ T347] CPU: 0 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.924233][ T347] Tainted: [W]=WARN [ 45.924235][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.924236][ T347] Call Trace: [ 45.924238][ T347] [ 45.924239][ T347] dump_stack_lvl+0x6f/0xa0 [ 45.924244][ T347] ? vprintk_emit+0x31b/0x3e0 [ 45.924246][ T347] __might_resched.cold+0x1fe/0x2c1 [ 45.924250][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.924253][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924257][ T347] __kmalloc_noprof+0x443/0x760 [ 45.924260][ T347] ? __rwlock_init+0x150/0x150 [ 45.924263][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 45.924266][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 45.924268][ T347] alloc_buf.isra.0+0x4b/0x260 [ 45.924270][ T347] put_chars+0x1e1/0x2f0 [ 45.924272][ T347] ? desc_read_finalized_seq+0x79/0x120 [ 45.924273][ T347] ? __send_to_port+0x420/0x420 [ 45.924275][ T347] ? console_prepend_replay+0x20/0x20 [ 45.924278][ T347] hvc_console_print+0x292/0x780 [ 45.924281][ T347] ? hvc_write+0x3a0/0x3a0 [ 45.924282][ T347] ? do_raw_spin_lock+0x131/0x280 [ 45.924284][ T347] ? __rwlock_init+0x150/0x150 [ 45.924285][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924287][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924288][ T347] ? lock_acquire+0x13c/0x160 [ 45.924290][ T347] console_emit_next_record+0x22f/0x4c0 [ 45.924293][ T347] ? devkmsg_read+0x4b0/0x4b0 [ 45.924295][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924296][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924298][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924300][ T347] ? lock_acquire+0x13c/0x160 [ 45.924301][ T347] ? console_flush_one_record+0x111/0x710 [ 45.924303][ T347] console_flush_one_record+0x46f/0x710 [ 45.924305][ T347] ? console_emit_next_record+0x4c0/0x4c0 [ 45.924308][ T347] console_unlock+0xee/0x1f0 [ 45.924310][ T347] ? lock_acquire+0x13c/0x160 [ 45.924311][ T347] ? console_flush_one_record+0x710/0x710 [ 45.924313][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924314][ T347] ? lock_release+0x184/0x1f0 [ 45.924315][ T347] ? lock_acquire+0x60/0x160 [ 45.924317][ T347] ? __rcu_read_lock+0x30/0x70 [ 45.924319][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.924321][ T347] ? vprintk_emit+0x320/0x3e0 [ 45.924323][ T347] vprintk_emit+0x37c/0x3e0 [ 45.924325][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 45.924327][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924329][ T347] ? lock_acquire+0x13c/0x160 [ 45.924330][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924332][ T347] _printk+0xc7/0x100 [ 45.924335][ T347] ? snapshot_read.cold+0x21/0x21 [ 45.924337][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924339][ T347] ? lock_acquire+0x13c/0x160 [ 45.924340][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924342][ T347] ? netdev_name+0x43/0x60 [ 45.924344][ T347] ? __netdev_printk+0x17f/0x1d0 [ 45.924346][ T347] netdev_info+0xe2/0x116 [ 45.924348][ T347] ? netdev_notice+0x120/0x120 [ 45.924349][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924351][ T347] ? do_raw_spin_lock+0x131/0x280 [ 45.924353][ T347] ? __rwlock_init+0x150/0x150 [ 45.924355][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.924356][ T347] ? mutex_is_locked+0x1c/0x50 [ 45.924360][ T347] __dev_set_promiscuity.cold+0x95/0x104 [ 45.924362][ T347] __dev_change_flags+0x396/0x660 [ 45.924367][ T347] ? netif_set_allmulti+0x250/0x250 [ 45.924369][ T347] ? kernel_text_address+0x149/0x170 [ 45.924371][ T347] ? __kernel_text_address+0x12/0x30 [ 45.924372][ T347] ? write_profile+0xf0/0xf0 [ 45.924374][ T347] ? unwind_get_return_address+0x67/0xd0 [ 45.924377][ T347] netif_change_flags+0x87/0x190 [ 45.924380][ T347] do_setlink.isra.0+0x1cc3/0x2750 [ 45.924383][ T347] ? stack_trace_save+0x93/0xc0 [ 45.924385][ T347] ? rtnl_link_get_size+0x350/0x350 [ 45.924386][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924388][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 45.924391][ T347] ? kasan_save_stack+0x3d/0x50 [ 45.924394][ T347] ? kasan_save_stack+0x2f/0x50 [ 45.924396][ T347] ? kasan_save_track+0x14/0x30 [ 45.924397][ T347] ? __kasan_kmalloc+0x7b/0x90 [ 45.924399][ T347] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.924400][ T347] ? rtnl_newlink+0x124/0x11c0 [ 45.924401][ T347] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.924402][ T347] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.924405][ T347] ? netlink_unicast+0x486/0x750 [ 45.924406][ T347] ? netlink_sendmsg+0x735/0xc60 [ 45.924407][ T347] ? ____sys_sendmsg+0x415/0x880 [ 45.924410][ T347] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.924411][ T347] ? __sys_sendmsg+0x12c/0x1d0 [ 45.924413][ T347] ? do_syscall_64+0xff/0x530 [ 45.924416][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.924418][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924419][ T347] ? lock_acquire+0x13c/0x160 [ 45.924421][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924422][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924424][ T347] ? trace_contention_end+0xb3/0x180 [ 45.924426][ T347] ? __mutex_lock+0x1db/0x1ea0 [ 45.924428][ T347] ? __mutex_lock+0x9a3/0x1ea0 [ 45.924430][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 45.924431][ T347] ? ww_mutex_lock+0x160/0x160 [ 45.924433][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 45.924435][ T347] rtnl_newlink+0x9f1/0x11c0 [ 45.924437][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924439][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 45.924440][ T347] ? lock_acquire+0x13c/0x160 [ 45.924442][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924444][ T347] ? is_bpf_text_address+0x3e/0x110 [ 45.924447][ T347] ? is_bpf_text_address+0x72/0x110 [ 45.924449][ T347] ? kernel_text_address+0x149/0x170 [ 45.924450][ T347] ? __kernel_text_address+0x12/0x30 [ 45.924451][ T347] ? write_profile+0xf0/0xf0 [ 45.924452][ T347] ? unwind_get_return_address+0x67/0xd0 [ 45.924454][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924455][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924457][ T347] ? cap_capable+0x1d7/0x3d0 [ 45.924460][ T347] ? lock_acquire+0x13c/0x160 [ 45.924461][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924463][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 45.924465][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.924466][ T347] ? rtnl_link_fill+0x920/0x920 [ 45.924467][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 45.924469][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 45.924471][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 45.924473][ T347] ? rtnl_link_fill+0x920/0x920 [ 45.924474][ T347] ? lock_release+0x184/0x1f0 [ 45.924475][ T347] ? netlink_ack+0xcf0/0xcf0 [ 45.924477][ T347] ? __netlink_lookup+0xb9/0x6b0 [ 45.924481][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924483][ T347] ? lock_release+0x184/0x1f0 [ 45.924485][ T347] netlink_unicast+0x486/0x750 [ 45.924486][ T347] ? netlink_attachskb+0x810/0x810 [ 45.924488][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924490][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924491][ T347] ? lock_acquire+0x13c/0x160 [ 45.924493][ T347] netlink_sendmsg+0x735/0xc60 [ 45.924495][ T347] ? netlink_unicast+0x750/0x750 [ 45.924497][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924499][ T347] ? lock_release+0x184/0x1f0 [ 45.924500][ T347] ____sys_sendmsg+0x415/0x880 [ 45.924502][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 45.924504][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 45.924505][ T347] ? move_addr_to_kernel+0x40/0x40 [ 45.924507][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 45.924509][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 45.924511][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 45.924516][ T347] __sys_sendmsg+0x12c/0x1d0 [ 45.924518][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 45.924520][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.924522][ T347] do_syscall_64+0xff/0x530 [ 45.924523][ T347] ? exc_page_fault+0xee/0x100 [ 45.924526][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.924527][ T347] RIP: 0033:0x7f55f02a154e [ 45.924529][ 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 [ 45.924531][ T347] RSP: 002b:00007fffde39b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.924534][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55f02a154e [ 45.924536][ T347] RDX: 0000000000000000 RSI: 00007fffde39b690 RDI: 0000000000000005 [ 45.924537][ T347] RBP: 00007fffde39b5f0 R08: 0000000000000000 R09: 0000000000000000 [ 45.924537][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d960 [ 45.924538][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffde39bd50 [ 45.924541][ T347] [ 46.002689][ T349] veth3: entered promiscuous mode [ 47.189278][ T358] veth3: left promiscuous mode [ 47.189295][ T358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.189297][ T358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 358, name: ip [ 47.189299][ T358] preempt_count: 1, expected: 0 [ 47.189300][ T358] RCU nest depth: 0, expected: 0 [ 47.189301][ T358] INFO: lockdep is turned off. [ 47.189302][ T358] irq event stamp: 0 [ 47.189303][ T358] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.189307][ T358] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 47.189313][ T358] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 47.189314][ T358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.189316][ T358] Preemption disabled at: [ 47.189317][ T358] [] vprintk_emit+0x31b/0x3e0 [ 47.189324][ T358] CPU: 3 UID: 0 PID: 358 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.189327][ T358] Tainted: [W]=WARN [ 47.189328][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.189330][ T358] Call Trace: [ 47.189331][ T358] [ 47.189332][ T358] dump_stack_lvl+0x6f/0xa0 [ 47.189337][ T358] ? vprintk_emit+0x31b/0x3e0 [ 47.189339][ T358] __might_resched.cold+0x1fe/0x2c1 [ 47.189343][ T358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.189346][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189350][ T358] __kmalloc_noprof+0x443/0x760 [ 47.189353][ T358] ? __rwlock_init+0x150/0x150 [ 47.189356][ T358] ? alloc_buf.isra.0+0x4b/0x260 [ 47.189360][ T358] ? do_raw_spin_unlock+0x59/0x250 [ 47.189362][ T358] alloc_buf.isra.0+0x4b/0x260 [ 47.189364][ T358] put_chars+0x1e1/0x2f0 [ 47.189366][ T358] ? desc_read_finalized_seq+0x79/0x120 [ 47.189367][ T358] ? __send_to_port+0x420/0x420 [ 47.189369][ T358] ? console_prepend_replay+0x20/0x20 [ 47.189371][ T358] hvc_console_print+0x292/0x780 [ 47.189375][ T358] ? hvc_write+0x3a0/0x3a0 [ 47.189376][ T358] ? do_raw_spin_lock+0x131/0x280 [ 47.189378][ T358] ? __rwlock_init+0x150/0x150 [ 47.189379][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189381][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189383][ T358] ? lock_acquire+0x13c/0x160 [ 47.189385][ T358] console_emit_next_record+0x22f/0x4c0 [ 47.189387][ T358] ? devkmsg_read+0x4b0/0x4b0 [ 47.189389][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189391][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189393][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189394][ T358] ? lock_acquire+0x13c/0x160 [ 47.189396][ T358] ? console_flush_one_record+0x111/0x710 [ 47.189398][ T358] console_flush_one_record+0x46f/0x710 [ 47.189400][ T358] ? console_emit_next_record+0x4c0/0x4c0 [ 47.189403][ T358] console_unlock+0xee/0x1f0 [ 47.189405][ T358] ? lock_acquire+0x13c/0x160 [ 47.189406][ T358] ? console_flush_one_record+0x710/0x710 [ 47.189408][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189410][ T358] ? lock_release+0x184/0x1f0 [ 47.189411][ T358] ? lock_acquire+0x60/0x160 [ 47.189413][ T358] ? __rcu_read_lock+0x30/0x70 [ 47.189415][ T358] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.189417][ T358] ? vprintk_emit+0x320/0x3e0 [ 47.189419][ T358] vprintk_emit+0x37c/0x3e0 [ 47.189421][ T358] ? wake_up_klogd_work_func+0x90/0x90 [ 47.189423][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189425][ T358] ? lock_acquire+0x13c/0x160 [ 47.189426][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189428][ T358] _printk+0xc7/0x100 [ 47.189431][ T358] ? snapshot_read.cold+0x21/0x21 [ 47.189433][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189435][ T358] ? lock_acquire+0x13c/0x160 [ 47.189437][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189438][ T358] ? netdev_name+0x43/0x60 [ 47.189441][ T358] ? __netdev_printk+0x17f/0x1d0 [ 47.189443][ T358] netdev_info+0xe2/0x116 [ 47.189445][ T358] ? netdev_notice+0x120/0x120 [ 47.189446][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189448][ T358] ? do_raw_spin_lock+0x131/0x280 [ 47.189450][ T358] ? __rwlock_init+0x150/0x150 [ 47.189452][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.189454][ T358] ? mutex_is_locked+0x1c/0x50 [ 47.189456][ T358] __dev_set_promiscuity.cold+0x95/0x104 [ 47.189459][ T358] __dev_change_flags+0x396/0x660 [ 47.189463][ T358] ? netif_set_allmulti+0x250/0x250 [ 47.189465][ T358] ? kernel_text_address+0x149/0x170 [ 47.189467][ T358] ? __kernel_text_address+0x12/0x30 [ 47.189469][ T358] ? write_profile+0xf0/0xf0 [ 47.189471][ T358] ? unwind_get_return_address+0x67/0xd0 [ 47.189474][ T358] netif_change_flags+0x87/0x190 [ 47.189476][ T358] do_setlink.isra.0+0x1cc3/0x2750 [ 47.189482][ T358] ? stack_trace_save+0x93/0xc0 [ 47.189484][ T358] ? rtnl_link_get_size+0x350/0x350 [ 47.189485][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189486][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 47.189490][ T358] ? kasan_save_stack+0x3d/0x50 [ 47.189493][ T358] ? kasan_save_stack+0x2f/0x50 [ 47.189495][ T358] ? kasan_save_track+0x14/0x30 [ 47.189496][ T358] ? __kasan_kmalloc+0x7b/0x90 [ 47.189498][ T358] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.189499][ T358] ? rtnl_newlink+0x124/0x11c0 [ 47.189501][ T358] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.189502][ T358] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.189504][ T358] ? netlink_unicast+0x486/0x750 [ 47.189506][ T358] ? netlink_sendmsg+0x735/0xc60 [ 47.189507][ T358] ? ____sys_sendmsg+0x415/0x880 [ 47.189510][ T358] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.189511][ T358] ? __sys_sendmsg+0x12c/0x1d0 [ 47.189513][ T358] ? do_syscall_64+0xff/0x530 [ 47.189516][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.189518][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189520][ T358] ? lock_acquire+0x13c/0x160 [ 47.189521][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189523][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189524][ T358] ? trace_contention_end+0xb3/0x180 [ 47.189526][ T358] ? __mutex_lock+0x1db/0x1ea0 [ 47.189529][ T358] ? __mutex_lock+0x9a3/0x1ea0 [ 47.189530][ T358] ? rtnl_newlink+0x9a8/0x11c0 [ 47.189531][ T358] ? ww_mutex_lock+0x160/0x160 [ 47.189534][ T358] ? __rtnl_newlink+0x3fa/0xa50 [ 47.189536][ T358] rtnl_newlink+0x9f1/0x11c0 [ 47.189538][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189539][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 47.189541][ T358] ? lock_acquire+0x13c/0x160 [ 47.189542][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189544][ T358] ? is_bpf_text_address+0x3e/0x110 [ 47.189547][ T358] ? is_bpf_text_address+0x72/0x110 [ 47.189549][ T358] ? kernel_text_address+0x149/0x170 [ 47.189550][ T358] ? __kernel_text_address+0x12/0x30 [ 47.189552][ T358] ? write_profile+0xf0/0xf0 [ 47.189553][ T358] ? unwind_get_return_address+0x67/0xd0 [ 47.189554][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189556][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189557][ T358] ? cap_capable+0x1d7/0x3d0 [ 47.189561][ T358] ? lock_acquire+0x13c/0x160 [ 47.189562][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189564][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 47.189565][ T358] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.189567][ T358] ? rtnl_link_fill+0x920/0x920 [ 47.189568][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 47.189570][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 47.189572][ T358] netlink_rcv_skb+0x14e/0x3a0 [ 47.189574][ T358] ? rtnl_link_fill+0x920/0x920 [ 47.189575][ T358] ? lock_release+0x184/0x1f0 [ 47.189576][ T358] ? netlink_ack+0xcf0/0xcf0 [ 47.189578][ T358] ? __netlink_lookup+0xb9/0x6b0 [ 47.189580][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189582][ T358] ? lock_release+0x184/0x1f0 [ 47.189584][ T358] netlink_unicast+0x486/0x750 [ 47.189586][ T358] ? netlink_attachskb+0x810/0x810 [ 47.189587][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189589][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189591][ T358] ? lock_acquire+0x13c/0x160 [ 47.189593][ T358] netlink_sendmsg+0x735/0xc60 [ 47.189595][ T358] ? netlink_unicast+0x750/0x750 [ 47.189596][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189598][ T358] ? lock_release+0x184/0x1f0 [ 47.189600][ T358] ____sys_sendmsg+0x415/0x880 [ 47.189602][ T358] ? copy_msghdr_from_user+0x279/0x420 [ 47.189603][ T358] ? get_timestamp.constprop.0+0x390/0x390 [ 47.189605][ T358] ? move_addr_to_kernel+0x40/0x40 [ 47.189606][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 47.189609][ T358] ___sys_sendmsg+0x14e/0x1d0 [ 47.189611][ T358] ? copy_msghdr_from_user+0x420/0x420 [ 47.189615][ T358] __sys_sendmsg+0x12c/0x1d0 [ 47.189617][ T358] ? __sys_sendmsg_sock+0x20/0x20 [ 47.189620][ T358] ? rcu_is_watching+0x16/0xd0 [ 47.189622][ T358] do_syscall_64+0xff/0x530 [ 47.189623][ T358] ? exc_page_fault+0xee/0x100 [ 47.189625][ T358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.189627][ T358] RIP: 0033:0x7f4afa5fd54e [ 47.189629][ 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 [ 47.189631][ T358] RSP: 002b:00007ffcb32ccde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.189636][ T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4afa5fd54e [ 47.189638][ T358] RDX: 0000000000000000 RSI: 00007ffcb32cce90 RDI: 0000000000000005 [ 47.189640][ T358] RBP: 00007ffcb32ccdf0 R08: 0000000000000000 R09: 0000000000000000 [ 47.189641][ T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d961 [ 47.189642][ T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb32cd550 [ 47.189645][ T358] [ 47.252411][ T361] veth3: entered promiscuous mode [ 48.414033][ T370] veth3: left promiscuous mode [ 48.414051][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.414054][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 48.414055][ T370] preempt_count: 1, expected: 0 [ 48.414056][ T370] RCU nest depth: 0, expected: 0 [ 48.414057][ T370] INFO: lockdep is turned off. [ 48.414058][ T370] irq event stamp: 0 [ 48.414059][ T370] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.414064][ T370] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.414070][ T370] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.414071][ T370] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.414073][ T370] Preemption disabled at: [ 48.414074][ T370] [] vprintk_emit+0x31b/0x3e0 [ 48.414082][ T370] CPU: 2 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.414085][ T370] Tainted: [W]=WARN [ 48.414086][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.414087][ T370] Call Trace: [ 48.414089][ T370] [ 48.414090][ T370] dump_stack_lvl+0x6f/0xa0 [ 48.414096][ T370] ? vprintk_emit+0x31b/0x3e0 [ 48.414098][ T370] __might_resched.cold+0x1fe/0x2c1 [ 48.414102][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.414105][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414108][ T370] __kmalloc_noprof+0x443/0x760 [ 48.414112][ T370] ? __rwlock_init+0x150/0x150 [ 48.414114][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 48.414118][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 48.414120][ T370] alloc_buf.isra.0+0x4b/0x260 [ 48.414122][ T370] put_chars+0x1e1/0x2f0 [ 48.414124][ T370] ? desc_read_finalized_seq+0x79/0x120 [ 48.414125][ T370] ? __send_to_port+0x420/0x420 [ 48.414127][ T370] ? console_prepend_replay+0x20/0x20 [ 48.414129][ T370] hvc_console_print+0x292/0x780 [ 48.414133][ T370] ? hvc_write+0x3a0/0x3a0 [ 48.414134][ T370] ? do_raw_spin_lock+0x131/0x280 [ 48.414136][ T370] ? __rwlock_init+0x150/0x150 [ 48.414137][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414139][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414140][ T370] ? lock_acquire+0x13c/0x160 [ 48.414143][ T370] console_emit_next_record+0x22f/0x4c0 [ 48.414145][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 48.414147][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414149][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414151][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414152][ T370] ? lock_acquire+0x13c/0x160 [ 48.414154][ T370] ? console_flush_one_record+0x111/0x710 [ 48.414156][ T370] console_flush_one_record+0x46f/0x710 [ 48.414158][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 48.414161][ T370] console_unlock+0xee/0x1f0 [ 48.414163][ T370] ? lock_acquire+0x13c/0x160 [ 48.414164][ T370] ? console_flush_one_record+0x710/0x710 [ 48.414166][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414168][ T370] ? lock_release+0x184/0x1f0 [ 48.414169][ T370] ? lock_acquire+0x60/0x160 [ 48.414170][ T370] ? __rcu_read_lock+0x30/0x70 [ 48.414172][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.414175][ T370] ? vprintk_emit+0x320/0x3e0 [ 48.414177][ T370] vprintk_emit+0x37c/0x3e0 [ 48.414179][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 48.414181][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414183][ T370] ? lock_acquire+0x13c/0x160 [ 48.414184][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414186][ T370] _printk+0xc7/0x100 [ 48.414189][ T370] ? snapshot_read.cold+0x21/0x21 [ 48.414191][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414193][ T370] ? lock_acquire+0x13c/0x160 [ 48.414194][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414196][ T370] ? netdev_name+0x43/0x60 [ 48.414199][ T370] ? __netdev_printk+0x17f/0x1d0 [ 48.414201][ T370] netdev_info+0xe2/0x116 [ 48.414202][ T370] ? netdev_notice+0x120/0x120 [ 48.414204][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414206][ T370] ? do_raw_spin_lock+0x131/0x280 [ 48.414208][ T370] ? __rwlock_init+0x150/0x150 [ 48.414209][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.414211][ T370] ? mutex_is_locked+0x1c/0x50 [ 48.414214][ T370] __dev_set_promiscuity.cold+0x95/0x104 [ 48.414217][ T370] __dev_change_flags+0x396/0x660 [ 48.414221][ T370] ? netif_set_allmulti+0x250/0x250 [ 48.414223][ T370] ? kernel_text_address+0x149/0x170 [ 48.414226][ T370] ? __kernel_text_address+0x12/0x30 [ 48.414227][ T370] ? write_profile+0xf0/0xf0 [ 48.414229][ T370] ? unwind_get_return_address+0x67/0xd0 [ 48.414232][ T370] netif_change_flags+0x87/0x190 [ 48.414234][ T370] do_setlink.isra.0+0x1cc3/0x2750 [ 48.414238][ T370] ? stack_trace_save+0x93/0xc0 [ 48.414239][ T370] ? rtnl_link_get_size+0x350/0x350 [ 48.414241][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414242][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 48.414246][ T370] ? kasan_save_stack+0x3d/0x50 [ 48.414256][ T370] ? kasan_save_stack+0x2f/0x50 [ 48.414257][ T370] ? kasan_save_track+0x14/0x30 [ 48.414259][ T370] ? __kasan_kmalloc+0x7b/0x90 [ 48.414260][ T370] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.414262][ T370] ? rtnl_newlink+0x124/0x11c0 [ 48.414263][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.414264][ T370] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.414267][ T370] ? netlink_unicast+0x486/0x750 [ 48.414268][ T370] ? netlink_sendmsg+0x735/0xc60 [ 48.414269][ T370] ? ____sys_sendmsg+0x415/0x880 [ 48.414272][ T370] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.414273][ T370] ? __sys_sendmsg+0x12c/0x1d0 [ 48.414275][ T370] ? do_syscall_64+0xff/0x530 [ 48.414278][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.414280][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414281][ T370] ? lock_acquire+0x13c/0x160 [ 48.414283][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414284][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414286][ T370] ? trace_contention_end+0xb3/0x180 [ 48.414288][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 48.414290][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 48.414292][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 48.414293][ T370] ? ww_mutex_lock+0x160/0x160 [ 48.414295][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 48.414297][ T370] rtnl_newlink+0x9f1/0x11c0 [ 48.414300][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414301][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 48.414302][ T370] ? lock_acquire+0x13c/0x160 [ 48.414304][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414306][ T370] ? is_bpf_text_address+0x3e/0x110 [ 48.414309][ T370] ? is_bpf_text_address+0x72/0x110 [ 48.414311][ T370] ? kernel_text_address+0x149/0x170 [ 48.414312][ T370] ? __kernel_text_address+0x12/0x30 [ 48.414313][ T370] ? write_profile+0xf0/0xf0 [ 48.414315][ T370] ? unwind_get_return_address+0x67/0xd0 [ 48.414316][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414318][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414319][ T370] ? cap_capable+0x1d7/0x3d0 [ 48.414323][ T370] ? lock_acquire+0x13c/0x160 [ 48.414324][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414326][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 48.414327][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.414329][ T370] ? rtnl_link_fill+0x920/0x920 [ 48.414330][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 48.414332][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 48.414334][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 48.414336][ T370] ? rtnl_link_fill+0x920/0x920 [ 48.414337][ T370] ? lock_release+0x184/0x1f0 [ 48.414339][ T370] ? netlink_ack+0xcf0/0xcf0 [ 48.414340][ T370] ? __netlink_lookup+0xb9/0x6b0 [ 48.414342][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414344][ T370] ? lock_release+0x184/0x1f0 [ 48.414346][ T370] netlink_unicast+0x486/0x750 [ 48.414348][ T370] ? netlink_attachskb+0x810/0x810 [ 48.414350][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414351][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414353][ T370] ? lock_acquire+0x13c/0x160 [ 48.414355][ T370] netlink_sendmsg+0x735/0xc60 [ 48.414357][ T370] ? netlink_unicast+0x750/0x750 [ 48.414359][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414361][ T370] ? lock_release+0x184/0x1f0 [ 48.414363][ T370] ____sys_sendmsg+0x415/0x880 [ 48.414364][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 48.414366][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 48.414367][ T370] ? move_addr_to_kernel+0x40/0x40 [ 48.414369][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 48.414371][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 48.414373][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 48.414378][ T370] __sys_sendmsg+0x12c/0x1d0 [ 48.414380][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 48.414383][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.414385][ T370] do_syscall_64+0xff/0x530 [ 48.414386][ T370] ? exc_page_fault+0xee/0x100 [ 48.414388][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.414389][ T370] RIP: 0033:0x7fb0d831b54e [ 48.414391][ 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 [ 48.414393][ T370] RSP: 002b:00007ffc7e8d77f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.414397][ T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0d831b54e [ 48.414398][ T370] RDX: 0000000000000000 RSI: 00007ffc7e8d78a0 RDI: 0000000000000005 [ 48.414399][ T370] RBP: 00007ffc7e8d7800 R08: 0000000000000000 R09: 0000000000000000 [ 48.414400][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d962 [ 48.414400][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7e8d7f60 [ 48.414403][ T370] [ 48.484503][ T372] veth3: entered promiscuous mode [ 49.647859][ T381] veth3: left promiscuous mode [ 49.647876][ T381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.647878][ T381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 381, name: ip [ 49.647880][ T381] preempt_count: 1, expected: 0 [ 49.647881][ T381] RCU nest depth: 0, expected: 0 [ 49.647882][ T381] INFO: lockdep is turned off. [ 49.647883][ T381] irq event stamp: 0 [ 49.647884][ T381] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.647888][ T381] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 49.647894][ T381] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 49.647896][ T381] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.647898][ T381] Preemption disabled at: [ 49.647898][ T381] [] vprintk_emit+0x31b/0x3e0 [ 49.647906][ T381] CPU: 0 UID: 0 PID: 381 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.647909][ T381] Tainted: [W]=WARN [ 49.647910][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.647912][ T381] Call Trace: [ 49.647913][ T381] [ 49.647914][ T381] dump_stack_lvl+0x6f/0xa0 [ 49.647920][ T381] ? vprintk_emit+0x31b/0x3e0 [ 49.647923][ T381] __might_resched.cold+0x1fe/0x2c1 [ 49.647928][ T381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.647931][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647935][ T381] __kmalloc_noprof+0x443/0x760 [ 49.647939][ T381] ? __rwlock_init+0x150/0x150 [ 49.647941][ T381] ? alloc_buf.isra.0+0x4b/0x260 [ 49.647946][ T381] ? do_raw_spin_unlock+0x59/0x250 [ 49.647947][ T381] alloc_buf.isra.0+0x4b/0x260 [ 49.647949][ T381] put_chars+0x1e1/0x2f0 [ 49.647951][ T381] ? desc_read_finalized_seq+0x79/0x120 [ 49.647953][ T381] ? __send_to_port+0x420/0x420 [ 49.647955][ T381] ? console_prepend_replay+0x20/0x20 [ 49.647957][ T381] hvc_console_print+0x292/0x780 [ 49.647960][ T381] ? hvc_write+0x3a0/0x3a0 [ 49.647962][ T381] ? do_raw_spin_lock+0x131/0x280 [ 49.647963][ T381] ? __rwlock_init+0x150/0x150 [ 49.647965][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647966][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647968][ T381] ? lock_acquire+0x13c/0x160 [ 49.647970][ T381] console_emit_next_record+0x22f/0x4c0 [ 49.647973][ T381] ? devkmsg_read+0x4b0/0x4b0 [ 49.647975][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647976][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647978][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647979][ T381] ? lock_acquire+0x13c/0x160 [ 49.647981][ T381] ? console_flush_one_record+0x111/0x710 [ 49.647983][ T381] console_flush_one_record+0x46f/0x710 [ 49.647985][ T381] ? console_emit_next_record+0x4c0/0x4c0 [ 49.647988][ T381] console_unlock+0xee/0x1f0 [ 49.647989][ T381] ? lock_acquire+0x13c/0x160 [ 49.647991][ T381] ? console_flush_one_record+0x710/0x710 [ 49.647993][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.647994][ T381] ? lock_release+0x184/0x1f0 [ 49.647996][ T381] ? lock_acquire+0x60/0x160 [ 49.647997][ T381] ? __rcu_read_lock+0x30/0x70 [ 49.647999][ T381] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.648001][ T381] ? vprintk_emit+0x320/0x3e0 [ 49.648003][ T381] vprintk_emit+0x37c/0x3e0 [ 49.648005][ T381] ? wake_up_klogd_work_func+0x90/0x90 [ 49.648007][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648009][ T381] ? lock_acquire+0x13c/0x160 [ 49.648010][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648012][ T381] _printk+0xc7/0x100 [ 49.648015][ T381] ? snapshot_read.cold+0x21/0x21 [ 49.648017][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648019][ T381] ? lock_acquire+0x13c/0x160 [ 49.648020][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648022][ T381] ? netdev_name+0x43/0x60 [ 49.648024][ T381] ? __netdev_printk+0x17f/0x1d0 [ 49.648026][ T381] netdev_info+0xe2/0x116 [ 49.648028][ T381] ? netdev_notice+0x120/0x120 [ 49.648029][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648031][ T381] ? do_raw_spin_lock+0x131/0x280 [ 49.648033][ T381] ? __rwlock_init+0x150/0x150 [ 49.648035][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.648037][ T381] ? mutex_is_locked+0x1c/0x50 [ 49.648041][ T381] __dev_set_promiscuity.cold+0x95/0x104 [ 49.648045][ T381] __dev_change_flags+0x396/0x660 [ 49.648049][ T381] ? netif_set_allmulti+0x250/0x250 [ 49.648051][ T381] ? kernel_text_address+0x149/0x170 [ 49.648053][ T381] ? __kernel_text_address+0x12/0x30 [ 49.648054][ T381] ? write_profile+0xf0/0xf0 [ 49.648057][ T381] ? unwind_get_return_address+0x67/0xd0 [ 49.648060][ T381] netif_change_flags+0x87/0x190 [ 49.648062][ T381] do_setlink.isra.0+0x1cc3/0x2750 [ 49.648065][ T381] ? stack_trace_save+0x93/0xc0 [ 49.648067][ T381] ? rtnl_link_get_size+0x350/0x350 [ 49.648068][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648070][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 49.648073][ T381] ? kasan_save_stack+0x3d/0x50 [ 49.648076][ T381] ? kasan_save_stack+0x2f/0x50 [ 49.648078][ T381] ? kasan_save_track+0x14/0x30 [ 49.648079][ T381] ? __kasan_kmalloc+0x7b/0x90 [ 49.648081][ T381] ? __kmalloc_cache_noprof+0x29a/0x620 [ 49.648082][ T381] ? rtnl_newlink+0x124/0x11c0 [ 49.648083][ T381] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.648084][ T381] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.648087][ T381] ? netlink_unicast+0x486/0x750 [ 49.648088][ T381] ? netlink_sendmsg+0x735/0xc60 [ 49.648089][ T381] ? ____sys_sendmsg+0x415/0x880 [ 49.648092][ T381] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.648093][ T381] ? __sys_sendmsg+0x12c/0x1d0 [ 49.648095][ T381] ? do_syscall_64+0xff/0x530 [ 49.648098][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.648099][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648101][ T381] ? lock_acquire+0x13c/0x160 [ 49.648102][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648104][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648106][ T381] ? trace_contention_end+0xb3/0x180 [ 49.648108][ T381] ? __mutex_lock+0x1db/0x1ea0 [ 49.648110][ T381] ? __mutex_lock+0x9a3/0x1ea0 [ 49.648111][ T381] ? rtnl_newlink+0x9a8/0x11c0 [ 49.648113][ T381] ? ww_mutex_lock+0x160/0x160 [ 49.648115][ T381] ? __rtnl_newlink+0x3fa/0xa50 [ 49.648117][ T381] rtnl_newlink+0x9f1/0x11c0 [ 49.648119][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648121][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 49.648122][ T381] ? lock_acquire+0x13c/0x160 [ 49.648123][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648125][ T381] ? is_bpf_text_address+0x3e/0x110 [ 49.648129][ T381] ? is_bpf_text_address+0x72/0x110 [ 49.648130][ T381] ? kernel_text_address+0x149/0x170 [ 49.648132][ T381] ? __kernel_text_address+0x12/0x30 [ 49.648133][ T381] ? write_profile+0xf0/0xf0 [ 49.648134][ T381] ? unwind_get_return_address+0x67/0xd0 [ 49.648135][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648137][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648138][ T381] ? cap_capable+0x1d7/0x3d0 [ 49.648142][ T381] ? lock_acquire+0x13c/0x160 [ 49.648143][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648145][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 49.648146][ T381] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.648148][ T381] ? rtnl_link_fill+0x920/0x920 [ 49.648149][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 49.648150][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 49.648153][ T381] netlink_rcv_skb+0x14e/0x3a0 [ 49.648154][ T381] ? rtnl_link_fill+0x920/0x920 [ 49.648155][ T381] ? lock_release+0x184/0x1f0 [ 49.648157][ T381] ? netlink_ack+0xcf0/0xcf0 [ 49.648158][ T381] ? __netlink_lookup+0xb9/0x6b0 [ 49.648161][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648162][ T381] ? lock_release+0x184/0x1f0 [ 49.648164][ T381] netlink_unicast+0x486/0x750 [ 49.648166][ T381] ? netlink_attachskb+0x810/0x810 [ 49.648168][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648169][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648171][ T381] ? lock_acquire+0x13c/0x160 [ 49.648173][ T381] netlink_sendmsg+0x735/0xc60 [ 49.648175][ T381] ? netlink_unicast+0x750/0x750 [ 49.648177][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648178][ T381] ? lock_release+0x184/0x1f0 [ 49.648180][ T381] ____sys_sendmsg+0x415/0x880 [ 49.648182][ T381] ? copy_msghdr_from_user+0x279/0x420 [ 49.648183][ T381] ? get_timestamp.constprop.0+0x390/0x390 [ 49.648185][ T381] ? move_addr_to_kernel+0x40/0x40 [ 49.648186][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 49.648189][ T381] ___sys_sendmsg+0x14e/0x1d0 [ 49.648191][ T381] ? copy_msghdr_from_user+0x420/0x420 [ 49.648196][ T381] __sys_sendmsg+0x12c/0x1d0 [ 49.648198][ T381] ? __sys_sendmsg_sock+0x20/0x20 [ 49.648201][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.648205][ T381] do_syscall_64+0xff/0x530 [ 49.648206][ T381] ? exc_page_fault+0xee/0x100 [ 49.648209][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.648212][ T381] RIP: 0033:0x7f286583454e [ 49.648214][ 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 [ 49.648215][ T381] RSP: 002b:00007fff0a77d700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.648219][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f286583454e [ 49.648220][ T381] RDX: 0000000000000000 RSI: 00007fff0a77d7b0 RDI: 0000000000000005 [ 49.648221][ T381] RBP: 00007fff0a77d710 R08: 0000000000000000 R09: 0000000000000000 [ 49.648222][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d963 [ 49.648223][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0a77de70 [ 49.648225][ T381] [ 53.813876][ T419] br0: port 2(veth2) entered disabled state [ 53.813894][ T419] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.813897][ T419] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 419, name: ip [ 53.813899][ T419] preempt_count: 202, expected: 0 [ 53.813900][ T419] RCU nest depth: 0, expected: 0 [ 53.813901][ T419] INFO: lockdep is turned off. [ 53.813902][ T419] irq event stamp: 0 [ 53.813903][ T419] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.813908][ T419] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 53.813914][ T419] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 53.813916][ T419] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.813918][ T419] Preemption disabled at: [ 53.813918][ T419] [<0000000000000000>] 0x0 [ 53.813923][ T419] CPU: 2 UID: 0 PID: 419 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.813927][ T419] Tainted: [W]=WARN [ 53.813928][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.813929][ T419] Call Trace: [ 53.813931][ T419] [ 53.813932][ T419] dump_stack_lvl+0x6f/0xa0 [ 53.813938][ T419] __might_resched.cold+0x1fe/0x2c1 [ 53.813942][ T419] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.813945][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.813949][ T419] __kmalloc_noprof+0x443/0x760 [ 53.813953][ T419] ? __rwlock_init+0x150/0x150 [ 53.813955][ T419] ? alloc_buf.isra.0+0x4b/0x260 [ 53.813959][ T419] ? do_raw_spin_unlock+0x59/0x250 [ 53.813961][ T419] alloc_buf.isra.0+0x4b/0x260 [ 53.813963][ T419] put_chars+0x1e1/0x2f0 [ 53.813965][ T419] ? __send_to_port+0x420/0x420 [ 53.813967][ T419] ? printk_get_next_message+0x240/0x650 [ 53.813971][ T419] hvc_console_print+0x292/0x780 [ 53.813974][ T419] ? hvc_write+0x3a0/0x3a0 [ 53.813976][ T419] ? __rwlock_init+0x150/0x150 [ 53.813978][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.813980][ T419] ? lock_acquire+0x13c/0x160 [ 53.813982][ T419] console_emit_next_record+0x22f/0x4c0 [ 53.813984][ T419] ? devkmsg_read+0x4b0/0x4b0 [ 53.813986][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.813988][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.813989][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.813991][ T419] ? lock_acquire+0x13c/0x160 [ 53.813993][ T419] ? console_flush_one_record+0x111/0x710 [ 53.813995][ T419] console_flush_one_record+0x46f/0x710 [ 53.813997][ T419] ? console_emit_next_record+0x4c0/0x4c0 [ 53.814000][ T419] console_unlock+0xee/0x1f0 [ 53.814001][ T419] ? lock_acquire+0x13c/0x160 [ 53.814003][ T419] ? console_flush_one_record+0x710/0x710 [ 53.814004][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814006][ T419] ? lock_release+0x184/0x1f0 [ 53.814008][ T419] ? lock_acquire+0x60/0x160 [ 53.814009][ T419] ? __rcu_read_lock+0x30/0x70 [ 53.814011][ T419] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.814013][ T419] ? vprintk_emit+0x320/0x3e0 [ 53.814015][ T419] vprintk_emit+0x37c/0x3e0 [ 53.814018][ T419] ? wake_up_klogd_work_func+0x90/0x90 [ 53.814019][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814021][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.814024][ T419] ? trace_hardirqs_on+0x36/0x40 [ 53.814025][ T419] _printk+0xc7/0x100 [ 53.814028][ T419] ? snapshot_read.cold+0x21/0x21 [ 53.814030][ T419] ? ipv6_mc_down+0x17e/0x2d0 [ 53.814035][ T419] br_set_state+0x22f/0x430 [bridge] [ 53.814048][ T419] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.814056][ T419] br_device_event+0x7b5/0x8f0 [bridge] [ 53.814065][ T419] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 53.814069][ T419] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 53.814071][ T419] ? addrconf_notify+0x2c8/0xf30 [ 53.814074][ T419] notifier_call_chain+0xae/0x300 [ 53.814078][ T419] __dev_notify_flags+0x23c/0x3c0 [ 53.814081][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.814083][ T419] ? netif_change_name+0x8c0/0x8c0 [ 53.814085][ T419] ? netif_set_allmulti+0x250/0x250 [ 53.814087][ T419] ? __kernel_text_address+0x12/0x30 [ 53.814089][ T419] ? write_profile+0xf0/0xf0 [ 53.814091][ T419] ? unwind_get_return_address+0x67/0xd0 [ 53.814094][ T419] netif_change_flags+0xfe/0x190 [ 53.814097][ T419] do_setlink.isra.0+0x1cc3/0x2750 [ 53.814099][ T419] ? stack_trace_save+0x93/0xc0 [ 53.814101][ T419] ? rtnl_link_get_size+0x350/0x350 [ 53.814102][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814104][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 53.814108][ T419] ? kasan_save_stack+0x3d/0x50 [ 53.814110][ T419] ? kasan_save_stack+0x2f/0x50 [ 53.814112][ T419] ? kasan_save_track+0x14/0x30 [ 53.814113][ T419] ? __kasan_kmalloc+0x7b/0x90 [ 53.814115][ T419] ? __kmalloc_cache_noprof+0x29a/0x620 [ 53.814116][ T419] ? rtnl_newlink+0x124/0x11c0 [ 53.814117][ T419] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.814119][ T419] ? netlink_rcv_skb+0x14e/0x3a0 [ 53.814121][ T419] ? netlink_unicast+0x486/0x750 [ 53.814122][ T419] ? netlink_sendmsg+0x735/0xc60 [ 53.814124][ T419] ? ____sys_sendmsg+0x415/0x880 [ 53.814126][ T419] ? ___sys_sendmsg+0x14e/0x1d0 [ 53.814127][ T419] ? __sys_sendmsg+0x12c/0x1d0 [ 53.814129][ T419] ? do_syscall_64+0xff/0x530 [ 53.814131][ T419] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.814134][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814136][ T419] ? lock_acquire+0x13c/0x160 [ 53.814137][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814138][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814140][ T419] ? trace_contention_end+0xb3/0x180 [ 53.814143][ T419] ? __mutex_lock+0x1db/0x1ea0 [ 53.814145][ T419] ? __mutex_lock+0x9a3/0x1ea0 [ 53.814146][ T419] ? rtnl_newlink+0x9a8/0x11c0 [ 53.814148][ T419] ? ww_mutex_lock+0x160/0x160 [ 53.814150][ T419] ? __rtnl_newlink+0x3fa/0xa50 [ 53.814152][ T419] rtnl_newlink+0x9f1/0x11c0 [ 53.814154][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814156][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 53.814157][ T419] ? lock_acquire+0x13c/0x160 [ 53.814158][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814160][ T419] ? is_bpf_text_address+0x3e/0x110 [ 53.814164][ T419] ? is_bpf_text_address+0x72/0x110 [ 53.814165][ T419] ? kernel_text_address+0x149/0x170 [ 53.814167][ T419] ? __kernel_text_address+0x12/0x30 [ 53.814168][ T419] ? write_profile+0xf0/0xf0 [ 53.814169][ T419] ? unwind_get_return_address+0x67/0xd0 [ 53.814170][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814172][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814174][ T419] ? cap_capable+0x1d7/0x3d0 [ 53.814177][ T419] ? lock_acquire+0x13c/0x160 [ 53.814178][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814180][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 53.814181][ T419] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.814183][ T419] ? rtnl_link_fill+0x920/0x920 [ 53.814184][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 53.814186][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 53.814188][ T419] netlink_rcv_skb+0x14e/0x3a0 [ 53.814190][ T419] ? rtnl_link_fill+0x920/0x920 [ 53.814191][ T419] ? lock_release+0x184/0x1f0 [ 53.814193][ T419] ? netlink_ack+0xcf0/0xcf0 [ 53.814194][ T419] ? __netlink_lookup+0xb9/0x6b0 [ 53.814196][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814198][ T419] ? lock_release+0x184/0x1f0 [ 53.814200][ T419] netlink_unicast+0x486/0x750 [ 53.814202][ T419] ? netlink_attachskb+0x810/0x810 [ 53.814204][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814205][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814207][ T419] ? lock_acquire+0x13c/0x160 [ 53.814209][ T419] netlink_sendmsg+0x735/0xc60 [ 53.814211][ T419] ? netlink_unicast+0x750/0x750 [ 53.814212][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814214][ T419] ? lock_release+0x184/0x1f0 [ 53.814216][ T419] ____sys_sendmsg+0x415/0x880 [ 53.814218][ T419] ? copy_msghdr_from_user+0x279/0x420 [ 53.814219][ T419] ? get_timestamp.constprop.0+0x390/0x390 [ 53.814221][ T419] ? move_addr_to_kernel+0x40/0x40 [ 53.814222][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 53.814225][ T419] ___sys_sendmsg+0x14e/0x1d0 [ 53.814227][ T419] ? copy_msghdr_from_user+0x420/0x420 [ 53.814232][ T419] __sys_sendmsg+0x12c/0x1d0 [ 53.814233][ T419] ? __sys_sendmsg_sock+0x20/0x20 [ 53.814236][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.814238][ T419] do_syscall_64+0xff/0x530 [ 53.814239][ T419] ? exc_page_fault+0xee/0x100 [ 53.814242][ T419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.814243][ T419] RIP: 0033:0x7fe99fb8954e [ 53.814245][ 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 [ 53.814247][ T419] RSP: 002b:00007fff16a4a1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.814251][ T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe99fb8954e [ 53.814252][ T419] RDX: 0000000000000000 RSI: 00007fff16a4a250 RDI: 0000000000000005 [ 53.814253][ T419] RBP: 00007fff16a4a1b0 R08: 0000000000000000 R09: 0000000000000000 [ 53.814254][ T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d968 [ 53.814255][ T419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff16a4a910 [ 53.814257][ T419] [ 53.860131][ T419] ip (419) used greatest stack depth: 23016 bytes left [ 53.878238][ T420] br0: port 1(veth1) entered disabled state [ 53.898623][ T421] veth2: left allmulticast mode [ 53.898841][ T421] veth2: left promiscuous mode [ 53.899075][ T421] br0: port 2(veth2) entered disabled state [ 53.900237][ T421] veth1: left allmulticast mode [ 53.900389][ T421] veth1: left promiscuous mode [ 53.900770][ T421] br0: port 1(veth1) entered disabled state