[ 11.498628][ T236] br0: port 1(veth1) entered blocking state [ 11.498828][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.498831][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 11.498833][ T236] preempt_count: 1, expected: 0 [ 11.498835][ T236] RCU nest depth: 0, expected: 0 [ 11.498836][ T236] locks held by ip/236: 5, last CPU#3: [ 11.498839][ T236] #0: ffffffff868d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.498856][ T236] #1: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.498864][ T236] #2: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.498870][ T236] #3: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.498875][ T236] #4: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.498882][ T236] irq event stamp: 24560 [ 11.498883][ T236] hardirqs last enabled at (24559): [] __down_trylock_console_sem+0x86/0xa0 [ 11.498886][ T236] hardirqs last disabled at (24560): [] console_emit_next_record+0x3d4/0x4c0 [ 11.498889][ T236] softirqs last enabled at (24526): [] handle_softirqs+0x67c/0x900 [ 11.498893][ T236] softirqs last disabled at (24519): [] __irq_exit_rcu+0x145/0x1c0 [ 11.498896][ T236] Preemption disabled at: [ 11.498897][ T236] [] vprintk_emit+0x31b/0x3e0 [ 11.498905][ T236] CPU: 3 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.498909][ T236] Tainted: [W]=WARN [ 11.498911][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.498913][ T236] Call Trace: [ 11.498915][ T236] [ 11.498917][ T236] dump_stack_lvl+0x6f/0xa0 [ 11.498925][ T236] ? vprintk_emit+0x31b/0x3e0 [ 11.498928][ T236] __might_resched.cold+0x1fe/0x2c1 [ 11.498934][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.498940][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 11.498947][ T236] __kmalloc_noprof+0x443/0x760 [ 11.498950][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 11.498959][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.498963][ T236] alloc_buf.isra.0+0x4b/0x260 [ 11.498968][ T236] put_chars+0x1e1/0x2f0 [ 11.498972][ T236] ? __send_to_port+0x420/0x420 [ 11.498979][ T236] ? validate_chain+0x34a/0xc20 [ 11.498985][ T236] hvc_console_print+0x292/0x780 [ 11.498989][ T236] ? mark_usage+0x61/0x170 [ 11.498992][ T236] ? __lock_acquire+0x518/0xc20 [ 11.498995][ T236] ? __lock_acquire+0x518/0xc20 [ 11.499001][ T236] ? hvc_write+0x3a0/0x3a0 [ 11.499005][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 11.499010][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499015][ T236] ? lock_acquire+0x13c/0x160 [ 11.499022][ T236] console_emit_next_record+0x22f/0x4c0 [ 11.499027][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 11.499030][ T236] ? console_flush_one_record+0x106/0x710 [ 11.499035][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499038][ T236] ? lock_acquire+0x13c/0x160 [ 11.499045][ T236] console_flush_one_record+0x46f/0x710 [ 11.499052][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 11.499054][ T236] ? __lock_acquire+0x518/0xc20 [ 11.499063][ T236] console_unlock+0xee/0x1f0 [ 11.499067][ T236] ? console_flush_one_record+0x710/0x710 [ 11.499070][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499073][ T236] ? lock_acquire+0x60/0x160 [ 11.499079][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.499082][ T236] ? vprintk_emit+0x320/0x3e0 [ 11.499087][ T236] vprintk_emit+0x37c/0x3e0 [ 11.499093][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 11.499097][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.499099][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.499105][ T236] ? mark_held_locks+0x40/0x70 [ 11.499111][ T236] _printk+0xc7/0x100 [ 11.499115][ T236] ? snapshot_read.cold+0x21/0x21 [ 11.499121][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.499139][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 11.499141][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 11.499143][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.499151][ T236] br_set_state+0x22f/0x430 [bridge] [ 11.499167][ T236] br_init_port+0xc4/0x200 [bridge] [ 11.499181][ T236] new_nbp+0x39c/0x580 [bridge] [ 11.499197][ T236] br_add_if+0x212/0x1320 [bridge] [ 11.499209][ T236] ? is_bpf_text_address+0x72/0x110 [ 11.499214][ T236] ? kernel_text_address+0x149/0x170 [ 11.499218][ T236] ? __kernel_text_address+0x12/0x30 [ 11.499225][ T236] do_set_master+0x357/0x580 [ 11.499232][ T236] do_setlink.isra.0+0xa31/0x2750 [ 11.499238][ T236] ? stack_trace_save+0x93/0xc0 [ 11.499242][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.499244][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.499247][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 11.499252][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.499256][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.499259][ T236] ? validate_chain+0x38b/0xc20 [ 11.499263][ T236] ? kasan_save_stack+0x3d/0x50 [ 11.499266][ T236] ? kasan_save_stack+0x2f/0x50 [ 11.499269][ T236] ? kasan_save_track+0x14/0x30 [ 11.499273][ T236] ? __lock_acquire+0x518/0xc20 [ 11.499276][ T236] ? netlink_seq_next+0x4e/0x60 [ 11.499280][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.499287][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.499290][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.499294][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499298][ T236] ? lock_acquire+0x13c/0x160 [ 11.499300][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499303][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499306][ T236] ? trace_contention_end+0xb3/0x180 [ 11.499311][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 11.499314][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 11.499317][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.499323][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.499325][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.499334][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.499343][ T236] rtnl_newlink+0x9f1/0x11c0 [ 11.499353][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.499356][ T236] ? __lock_acquire+0x518/0xc20 [ 11.499363][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.499366][ T236] ? find_held_lock+0x2b/0x80 [ 11.499369][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.499372][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.499378][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.499382][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.499387][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.499389][ T236] ? __lock_acquire+0x518/0xc20 [ 11.499397][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.499399][ T236] ? find_held_lock+0x2b/0x80 [ 11.499405][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.499408][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.499413][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.499424][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.499426][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.499434][ T236] netlink_unicast+0x486/0x750 [ 11.499440][ T236] ? netlink_attachskb+0x810/0x810 [ 11.499444][ T236] ? __lock_acquire+0x518/0xc20 [ 11.499451][ T236] netlink_sendmsg+0x735/0xc60 [ 11.499458][ T236] ? netlink_unicast+0x750/0x750 [ 11.499464][ T236] ? __might_fault+0x97/0x140 [ 11.499472][ T236] ____sys_sendmsg+0x415/0x880 [ 11.499476][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 11.499479][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 11.499482][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.499495][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.499499][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 11.499528][ T236] __sys_sendmsg+0x12c/0x1d0 [ 11.499533][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.499543][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.499549][ T236] do_syscall_64+0xff/0x530 [ 11.499552][ T236] ? exc_page_fault+0xee/0x100 [ 11.499557][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.499560][ T236] RIP: 0033:0x7f0117fe054e [ 11.499568][ 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 [ 11.499570][ T236] RSP: 002b:00007ffdc28ce6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.499574][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0117fe054e [ 11.499576][ T236] RDX: 0000000000000000 RSI: 00007ffdc28ce780 RDI: 0000000000000005 [ 11.499577][ T236] RBP: 00007ffdc28ce6e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.499578][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155e5 [ 11.499580][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc28cee40 [ 11.499593][ T236] [ 11.567999][ T236] br0: port 1(veth1) entered disabled state [ 11.568665][ T236] veth1: entered allmulticast mode [ 11.571767][ T236] veth1: entered promiscuous mode [ 11.579843][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 11.603068][ T238] br0: port 2(veth2) entered blocking state [ 11.603377][ T238] br0: port 2(veth2) entered disabled state [ 11.603693][ T238] veth2: entered allmulticast mode [ 11.605758][ T238] veth2: entered promiscuous mode [ 11.682052][ T38] br0: port 1(veth1) entered blocking state [ 11.682623][ T38] br0: port 1(veth1) entered forwarding state [ 11.727157][ T39] br0: port 2(veth2) entered blocking state [ 11.727503][ T39] br0: port 2(veth2) entered forwarding state [ 19.397876][ T291] veth0: entered promiscuous mode [ 19.397896][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.397899][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 19.397901][ T291] preempt_count: 1, expected: 0 [ 19.397902][ T291] RCU nest depth: 0, expected: 0 [ 19.397903][ T291] locks held by ip/291: 5, last CPU#2: [ 19.397905][ T291] #0: ffffffff868d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.397916][ T291] #1: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.397922][ T291] #2: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.397926][ T291] #3: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.397930][ T291] #4: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.397934][ T291] irq event stamp: 21642 [ 19.397935][ T291] hardirqs last enabled at (21641): [] __down_trylock_console_sem+0x86/0xa0 [ 19.397938][ T291] hardirqs last disabled at (21642): [] console_emit_next_record+0x3d4/0x4c0 [ 19.397940][ T291] softirqs last enabled at (21636): [] __dev_change_flags+0x20b/0x660 [ 19.397943][ T291] softirqs last disabled at (21634): [] dev_set_rx_mode+0x56/0xa0 [ 19.397945][ T291] Preemption disabled at: [ 19.397946][ T291] [] vprintk_emit+0x31b/0x3e0 [ 19.397952][ T291] CPU: 2 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.397955][ T291] Tainted: [W]=WARN [ 19.397956][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.397957][ T291] Call Trace: [ 19.397959][ T291] [ 19.397961][ T291] dump_stack_lvl+0x6f/0xa0 [ 19.397966][ T291] ? vprintk_emit+0x31b/0x3e0 [ 19.397969][ T291] __might_resched.cold+0x1fe/0x2c1 [ 19.397973][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.397977][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 19.397982][ T291] __kmalloc_noprof+0x443/0x760 [ 19.397984][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 19.397990][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 19.397992][ T291] alloc_buf.isra.0+0x4b/0x260 [ 19.397996][ T291] put_chars+0x1e1/0x2f0 [ 19.397998][ T291] ? desc_read_finalized_seq+0x79/0x120 [ 19.397999][ T291] ? __send_to_port+0x420/0x420 [ 19.398002][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.398006][ T291] ? validate_chain+0x38b/0xc20 [ 19.398010][ T291] hvc_console_print+0x292/0x780 [ 19.398012][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398014][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398019][ T291] ? hvc_write+0x3a0/0x3a0 [ 19.398020][ T291] ? console_emit_next_record+0x1df/0x4c0 [ 19.398023][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398026][ T291] ? lock_acquire+0x13c/0x160 [ 19.398030][ T291] console_emit_next_record+0x22f/0x4c0 [ 19.398034][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 19.398035][ T291] ? console_flush_one_record+0x106/0x710 [ 19.398038][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398041][ T291] ? lock_acquire+0x13c/0x160 [ 19.398045][ T291] console_flush_one_record+0x46f/0x710 [ 19.398049][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 19.398051][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398056][ T291] console_unlock+0xee/0x1f0 [ 19.398058][ T291] ? console_flush_one_record+0x710/0x710 [ 19.398060][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398062][ T291] ? lock_acquire+0x60/0x160 [ 19.398066][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.398068][ T291] ? vprintk_emit+0x320/0x3e0 [ 19.398071][ T291] vprintk_emit+0x37c/0x3e0 [ 19.398075][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 19.398076][ T291] ? mark_usage+0x61/0x170 [ 19.398078][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398080][ T291] ? validate_chain+0x737/0xc20 [ 19.398082][ T291] ? find_held_lock+0x2/0x80 [ 19.398085][ T291] _printk+0xc7/0x100 [ 19.398089][ T291] ? snapshot_read.cold+0x21/0x21 [ 19.398092][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.398094][ T291] ? validate_chain+0x38b/0xc20 [ 19.398096][ T291] ? netdev_name+0x43/0x60 [ 19.398099][ T291] ? __netdev_printk+0x17f/0x1d0 [ 19.398103][ T291] netdev_info+0xe2/0x116 [ 19.398105][ T291] ? netdev_notice+0x120/0x120 [ 19.398109][ T291] ? do_raw_spin_lock+0x131/0x280 [ 19.398111][ T291] ? find_held_lock+0x2b/0x80 [ 19.398114][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 19.398116][ T291] ? mutex_is_locked+0x1c/0x50 [ 19.398119][ T291] __dev_set_promiscuity.cold+0x95/0x104 [ 19.398124][ T291] __dev_change_flags+0x396/0x660 [ 19.398127][ T291] ? netif_set_allmulti+0x250/0x250 [ 19.398129][ T291] ? kernel_text_address+0x149/0x170 [ 19.398132][ T291] ? __kernel_text_address+0x12/0x30 [ 19.398133][ T291] ? write_profile+0xf0/0xf0 [ 19.398135][ T291] ? unwind_get_return_address+0x67/0xd0 [ 19.398140][ T291] netif_change_flags+0x87/0x190 [ 19.398144][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 19.398149][ T291] ? stack_trace_save+0x93/0xc0 [ 19.398151][ T291] ? rtnl_link_get_size+0x350/0x350 [ 19.398152][ T291] ? rcu_read_lock_any_held+0x66/0x90 [ 19.398154][ T291] ? stack_depot_save_flags+0x38e/0x790 [ 19.398157][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.398160][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.398161][ T291] ? validate_chain+0x38b/0xc20 [ 19.398164][ T291] ? kasan_save_stack+0x3d/0x50 [ 19.398167][ T291] ? kasan_save_stack+0x2f/0x50 [ 19.398169][ T291] ? kasan_save_track+0x14/0x30 [ 19.398171][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398173][ T291] ? netlink_seq_next+0x4e/0x60 [ 19.398176][ T291] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.398181][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 19.398183][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 19.398185][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398188][ T291] ? lock_acquire+0x13c/0x160 [ 19.398189][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398191][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398193][ T291] ? trace_contention_end+0xb3/0x180 [ 19.398196][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 19.398199][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 19.398201][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 19.398204][ T291] ? ww_mutex_lock+0x160/0x160 [ 19.398210][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 19.398215][ T291] rtnl_newlink+0x9f1/0x11c0 [ 19.398220][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 19.398222][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398227][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 19.398228][ T291] ? find_held_lock+0x2b/0x80 [ 19.398230][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 19.398232][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 19.398236][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 19.398238][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.398241][ T291] ? rtnl_link_fill+0x920/0x920 [ 19.398242][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398246][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 19.398248][ T291] ? find_held_lock+0x2b/0x80 [ 19.398251][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 19.398253][ T291] ? rtnl_link_fill+0x920/0x920 [ 19.398256][ T291] ? netlink_ack+0xcf0/0xcf0 [ 19.398262][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 19.398264][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 19.398268][ T291] netlink_unicast+0x486/0x750 [ 19.398272][ T291] ? netlink_attachskb+0x810/0x810 [ 19.398274][ T291] ? __lock_acquire+0x518/0xc20 [ 19.398278][ T291] netlink_sendmsg+0x735/0xc60 [ 19.398282][ T291] ? netlink_unicast+0x750/0x750 [ 19.398286][ T291] ? __might_fault+0x97/0x140 [ 19.398291][ T291] ____sys_sendmsg+0x415/0x880 [ 19.398294][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 19.398296][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 19.398297][ T291] ? move_addr_to_kernel+0x40/0x40 [ 19.398305][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 19.398307][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 19.398323][ T291] __sys_sendmsg+0x12c/0x1d0 [ 19.398326][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 19.398332][ T291] ? rcu_is_watching+0x16/0xd0 [ 19.398336][ T291] do_syscall_64+0xff/0x530 [ 19.398338][ T291] ? exc_page_fault+0xee/0x100 [ 19.398341][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.398343][ T291] RIP: 0033:0x7f5aaf58654e [ 19.398347][ 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 [ 19.398349][ T291] RSP: 002b:00007fff2c2f6b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.398351][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5aaf58654e [ 19.398353][ T291] RDX: 0000000000000000 RSI: 00007fff2c2f6c40 RDI: 0000000000000005 [ 19.398354][ T291] RBP: 00007fff2c2f6ba0 R08: 0000000000000000 R09: 0000000000000000 [ 19.398354][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155ed [ 19.398355][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2c2f7300 [ 19.398362][ T291] [ 19.451027][ T291] ip (291) used greatest stack depth: 23208 bytes left [ 19.717244][ T297] GACT probability NOT on [ 26.995666][ C2] [ 26.995687][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.995690][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 26.995693][ C2] preempt_count: 104, expected: 0 [ 26.995694][ C2] RCU nest depth: 0, expected: 0 [ 26.995696][ C2] INFO: lockdep is turned off. [ 26.995697][ C2] irq event stamp: 614684 [ 26.995699][ C2] hardirqs last enabled at (614684): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.995709][ C2] hardirqs last disabled at (614683): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.995712][ C2] softirqs last enabled at (614644): [] handle_softirqs+0x67c/0x900 [ 26.995717][ C2] softirqs last disabled at (614681): [] __irq_exit_rcu+0x145/0x1c0 [ 26.995720][ C2] Preemption disabled at: [ 26.995721][ C2] [<0000000000000000>] 0x0 [ 26.995731][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.995736][ C2] Tainted: [W]=WARN [ 26.995737][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.995740][ C2] Call Trace: [ 26.995742][ C2] [ 26.995752][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.995759][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.995764][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.995768][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.995772][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.995777][ C2] __kmalloc_noprof+0x443/0x760 [ 26.995781][ C2] ? __rwlock_init+0x150/0x150 [ 26.995784][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.995789][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.995792][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.995795][ C2] put_chars+0x1e1/0x2f0 [ 26.995798][ C2] ? __send_to_port+0x420/0x420 [ 26.995801][ C2] ? console_prepend_replay+0x20/0x20 [ 26.995805][ C2] hvc_console_print+0x292/0x780 [ 26.995809][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.995812][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.995814][ C2] ? lock_acquire+0x13c/0x160 [ 26.995818][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.995821][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.995824][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.995826][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.995829][ C2] ? lock_acquire+0x13c/0x160 [ 26.995832][ C2] ? console_flush_one_record+0x111/0x710 [ 26.995834][ C2] console_flush_one_record+0x46f/0x710 [ 26.995838][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.995842][ C2] console_unlock+0xee/0x1f0 [ 26.995844][ C2] ? lock_acquire+0x13c/0x160 [ 26.995847][ C2] ? console_flush_one_record+0x710/0x710 [ 26.995849][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.995851][ C2] ? lock_release+0x184/0x1f0 [ 26.995853][ C2] ? lock_acquire+0x60/0x160 [ 26.995856][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.995859][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.995862][ C2] vprintk_emit+0x37c/0x3e0 [ 26.995865][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.995868][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.995884][ C2] ? lock_release+0x184/0x1f0 [ 26.995886][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.995897][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.995908][ C2] ? is_module_text_address+0x154/0x250 [ 26.995913][ C2] _printk+0xc7/0x100 [ 26.995917][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.995919][ C2] ? arch_stack_walk+0xd7/0x130 [ 26.995925][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.995928][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.995931][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.995934][ C2] mark_lock_irq+0x989/0x9c0 [ 26.995939][ C2] mark_lock+0x1d7/0xa00 [ 26.995941][ C2] mark_usage+0x42/0x170 [ 26.995944][ C2] __lock_acquire+0x388/0xc20 [ 26.995947][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.995950][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.995961][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.995964][ C2] ? lock_acquire+0x13c/0x160 [ 26.995966][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.995977][ C2] _raw_spin_lock+0x33/0x40 [ 26.995980][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.995990][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.996003][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.996014][ C2] call_timer_fn+0x160/0x4d0 [ 26.996018][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.996020][ C2] ? debug_object_active_state+0x430/0x430 [ 26.996024][ C2] ? find_held_lock+0x2b/0x80 [ 26.996027][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.996030][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.996033][ C2] __run_timers+0x68f/0xaa0 [ 26.996036][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.996048][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.996051][ C2] ? __lock_acquire+0x518/0xc20 [ 26.996055][ C2] ? __rwlock_init+0x150/0x150 [ 26.996059][ C2] run_timer_softirq+0xf0/0x160 [ 26.996062][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.996064][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.996068][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.996070][ C2] handle_softirqs+0x1d3/0x900 [ 26.996073][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.996076][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.996079][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.996081][ C2] irq_exit_rcu+0xe/0x30 [ 26.996083][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.996087][ C2] [ 26.996088][ C2] [ 26.996089][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.996092][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.996095][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.996099][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.996102][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.996106][ C2] RAX: 0000000000096117 RBX: ff11000001bec6c0 RCX: ffffffff82ef0307 [ 26.996108][ C2] RDX: ff11000001bec6c0 RSI: ffffffff85c38b01 RDI: ffffffff8568d8e0 [ 26.996110][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.996111][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.996112][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.996115][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.996119][ C2] default_idle+0x9/0x10 [ 26.996122][ C2] default_idle_call+0x6e/0xb0 [ 26.996124][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.996127][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.996129][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.996132][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 26.996135][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.996138][ C2] do_idle+0xd8/0x190 [ 26.996140][ C2] cpu_startup_entry+0x53/0x70 [ 26.996143][ C2] start_secondary+0x204/0x2b0 [ 26.996145][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.996148][ C2] common_startup_64+0x13e/0x148 [ 26.996154][ C2] [ 27.029821][ C2] ======================================================== [ 27.030193][ C2] WARNING: possible irq lock inversion dependency detected [ 27.030568][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.030826][ C2] -------------------------------------------------------- [ 27.031193][ C2] swapper/2/0 just changed the state of lock: [ 27.031516][ C2] ff1100000d5f2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.032004][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.032302][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.032307][ C2] [ 27.032307][ C2] [ 27.032307][ C2] and interrupts could create inverse lock ordering between them. [ 27.032307][ C2] [ 27.033186][ C2] [ 27.033186][ C2] other info that might help us debug this: [ 27.033553][ C2] Chain exists of: [ 27.033553][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.033553][ C2] [ 27.034083][ C2] Possible interrupt unsafe locking scenario: [ 27.034083][ C2] [ 27.034453][ C2] CPU0 CPU1 [ 27.034644][ C2] ---- ---- [ 27.034913][ C2] lock(fs_reclaim); [ 27.035072][ C2] local_irq_disable(); [ 27.035403][ C2] lock(&br->lock); [ 27.035659][ C2] lock(console_owner); [ 27.035988][ C2] [ 27.036139][ C2] lock(&br->lock); [ 27.036367][ C2] [ 27.036367][ C2] *** DEADLOCK *** [ 27.036367][ C2] [ 27.036730][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 27.036992][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.037466][ C2] [ 27.037466][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.037811][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.038098][ C2] HARDIRQ-ON-W at: [ 27.038255][ C2] __lock_acquire+0x388/0xc20 [ 27.038597][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.038857][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.039190][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.039570][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.039880][ C2] workqueue_init+0x2a/0x680 [ 27.040212][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.040587][ C2] kernel_init+0x21/0x150 [ 27.040853][ C2] ret_from_fork+0x474/0x6b0 [ 27.041187][ C2] ret_from_fork_asm+0x11/0x20 [ 27.041514][ C2] SOFTIRQ-ON-W at: [ 27.041670][ C2] __lock_acquire+0x388/0xc20 [ 27.042005][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.042256][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.042586][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.042970][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.043272][ C2] workqueue_init+0x2a/0x680 [ 27.043597][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.043979][ C2] kernel_init+0x21/0x150 [ 27.044231][ C2] ret_from_fork+0x474/0x6b0 [ 27.044557][ C2] ret_from_fork_asm+0x11/0x20 [ 27.044890][ C2] INITIAL USE at: [ 27.045039][ C2] __lock_acquire+0x388/0xc20 [ 27.045362][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.045615][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.045947][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.046321][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.046631][ C2] workqueue_init+0x2a/0x680 [ 27.046966][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.047289][ C2] kernel_init+0x21/0x150 [ 27.047545][ C2] ret_from_fork+0x474/0x6b0 [ 27.047881][ C2] ret_from_fork_asm+0x11/0x20 [ 27.048141][ C2] } [ 27.048322][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.048628][ C2] ... acquired at: [ 27.048863][ C2] __lock_acquire+0x518/0xc20 [ 27.049071][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.049349][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.049553][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.049839][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.050037][ C2] put_chars+0x1e1/0x2f0 [ 27.050294][ C2] hvc_console_print+0x292/0x780 [ 27.050496][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.050695][ C2] console_flush_one_record+0x46f/0x710 [ 27.050903][ C2] console_unlock+0xee/0x1f0 [ 27.051179][ C2] vprintk_emit+0x37c/0x3e0 [ 27.051385][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 27.051665][ C2] dev_printk_emit+0xb9/0xee [ 27.051873][ C2] _dev_info+0xe2/0x116 [ 27.052102][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.052356][ C2] cmos_do_probe+0x73b/0x98a [ 27.052632][ C2] platform_probe+0xfe/0x1f0 [ 27.052840][ C2] call_driver_probe+0x61/0x1c0 [ 27.053117][ C2] really_probe+0x199/0x760 [ 27.053323][ C2] __driver_probe_device+0x24f/0x440 [ 27.053598][ C2] driver_probe_device+0x4a/0xf0 [ 27.053805][ C2] __driver_attach+0x1b8/0x540 [ 27.054083][ C2] bus_for_each_dev+0x130/0x1e0 [ 27.054285][ C2] bus_add_driver+0x2c8/0x530 [ 27.054562][ C2] driver_register+0x1a3/0x390 [ 27.054766][ C2] __platform_driver_probe+0x13f/0x270 [ 27.055043][ C2] cmos_init+0x31/0x40 [ 27.055195][ C2] do_one_initcall+0x124/0x4f0 [ 27.055468][ C2] kernel_init_freeable+0x596/0x630 [ 27.055664][ C2] kernel_init+0x21/0x150 [ 27.055938][ C2] ret_from_fork+0x474/0x6b0 [ 27.056140][ C2] ret_from_fork_asm+0x11/0x20 [ 27.056411][ C2] [ 27.056513][ C2] -> (console_owner){....}-{0:0} { [ 27.056719][ C2] INITIAL USE at: [ 27.056950][ C2] } [ 27.057054][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.057426][ C2] ... acquired at: [ 27.057575][ C2] __lock_acquire+0x518/0xc20 [ 27.057856][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.058059][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.058384][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.058583][ C2] console_flush_one_record+0x46f/0x710 [ 27.058860][ C2] console_unlock+0xee/0x1f0 [ 27.059060][ C2] vprintk_emit+0x37c/0x3e0 [ 27.059333][ C2] _printk+0xc7/0x100 [ 27.059481][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.059773][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.059986][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.060323][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 27.060583][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 27.060872][ C2] notifier_call_chain+0xae/0x300 [ 27.061077][ C2] netif_state_change+0x139/0x340 [ 27.061351][ C2] __linkwatch_run_queue+0x34c/0x750 [ 27.061549][ C2] linkwatch_event+0x7f/0xb0 [ 27.061751][ C2] process_one_work+0xe3e/0x1560 [ 27.061966][ C2] worker_thread+0x4f1/0xd60 [ 27.062246][ C2] kthread+0x367/0x460 [ 27.062397][ C2] ret_from_fork+0x474/0x6b0 [ 27.062674][ C2] ret_from_fork_asm+0x11/0x20 [ 27.062879][ C2] [ 27.063051][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.063254][ C2] HARDIRQ-ON-W at: [ 27.063410][ C2] __lock_acquire+0x388/0xc20 [ 27.063740][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.064069][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.064311][ C2] br_set_ageing_time+0x2d/0xf0 [bridge] [ 27.064707][ C2] br_changelink+0x240/0x16e0 [bridge] [ 27.065052][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.065314][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.065642][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.065975][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.066222][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.066547][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.066809][ C2] netlink_unicast+0x486/0x750 [ 27.067137][ C2] netlink_sendmsg+0x735/0xc60 [ 27.067461][ C2] ____sys_sendmsg+0x415/0x880 [ 27.067716][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.068046][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.068371][ C2] do_syscall_64+0xff/0x530 [ 27.068630][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.069010][ C2] IN-SOFTIRQ-W at: [ 27.069164][ C2] __lock_acquire+0x388/0xc20 [ 27.069493][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.069825][ C2] _raw_spin_lock+0x33/0x40 [ 27.070069][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.070460][ C2] call_timer_fn+0x160/0x4d0 [ 27.070800][ C2] __run_timers+0x68f/0xaa0 [ 27.071056][ C2] run_timer_softirq+0xf0/0x160 [ 27.071383][ C2] handle_softirqs+0x1d3/0x900 [ 27.071639][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.071969][ C2] irq_exit_rcu+0xe/0x30 [ 27.072300][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.072606][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.072991][ C2] pv_native_safe_halt+0xf/0x10 [ 27.073325][ C2] default_idle+0x9/0x10 [ 27.073584][ C2] default_idle_call+0x6e/0xb0 [ 27.073921][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.074302][ C2] do_idle+0xd8/0x190 [ 27.074509][ C2] cpu_startup_entry+0x53/0x70 [ 27.074770][ C2] start_secondary+0x204/0x2b0 [ 27.075096][ C2] common_startup_64+0x13e/0x148 [ 27.075351][ C2] INITIAL USE at: [ 27.075583][ C2] __lock_acquire+0x388/0xc20 [ 27.075842][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.076169][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.076425][ C2] br_set_ageing_time+0x2d/0xf0 [bridge] [ 27.076815][ C2] br_changelink+0x240/0x16e0 [bridge] [ 27.077150][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.077418][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.077743][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.078074][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.078325][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.078650][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.078990][ C2] netlink_unicast+0x486/0x750 [ 27.079247][ C2] netlink_sendmsg+0x735/0xc60 [ 27.079577][ C2] ____sys_sendmsg+0x415/0x880 [ 27.079832][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.080154][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.080466][ C2] do_syscall_64+0xff/0x530 [ 27.080714][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.081102][ C2] } [ 27.081204][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.081577][ C2] ... acquired at: [ 27.081727][ C2] mark_lock+0x1d7/0xa00 [ 27.082009][ C2] mark_usage+0x42/0x170 [ 27.082213][ C2] __lock_acquire+0x388/0xc20 [ 27.082486][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.082687][ C2] _raw_spin_lock+0x33/0x40 [ 27.082961][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.083298][ C2] call_timer_fn+0x160/0x4d0 [ 27.083501][ C2] __run_timers+0x68f/0xaa0 [ 27.083781][ C2] run_timer_softirq+0xf0/0x160 [ 27.083983][ C2] handle_softirqs+0x1d3/0x900 [ 27.084260][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.084462][ C2] irq_exit_rcu+0xe/0x30 [ 27.084733][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.084986][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.085312][ C2] pv_native_safe_halt+0xf/0x10 [ 27.085513][ C2] default_idle+0x9/0x10 [ 27.085713][ C2] default_idle_call+0x6e/0xb0 [ 27.085928][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.086257][ C2] do_idle+0xd8/0x190 [ 27.086409][ C2] cpu_startup_entry+0x53/0x70 [ 27.086685][ C2] start_secondary+0x204/0x2b0 [ 27.086895][ C2] common_startup_64+0x13e/0x148 [ 27.087176][ C2] [ 27.087278][ C2] [ 27.087278][ C2] stack backtrace: [ 27.087601][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.087606][ C2] Tainted: [W]=WARN [ 27.087607][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.087609][ C2] Call Trace: [ 27.087611][ C2] [ 27.087614][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.087620][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.087624][ C2] mark_lock_irq+0x989/0x9c0 [ 27.087629][ C2] mark_lock+0x1d7/0xa00 [ 27.087632][ C2] mark_usage+0x42/0x170 [ 27.087634][ C2] __lock_acquire+0x388/0xc20 [ 27.087638][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.087640][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.087655][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.087659][ C2] ? lock_acquire+0x13c/0x160 [ 27.087662][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.087674][ C2] _raw_spin_lock+0x33/0x40 [ 27.087677][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.087688][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.087699][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.087710][ C2] call_timer_fn+0x160/0x4d0 [ 27.087714][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.087716][ C2] ? debug_object_active_state+0x430/0x430 [ 27.087721][ C2] ? find_held_lock+0x2b/0x80 [ 27.087724][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.087727][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.087730][ C2] __run_timers+0x68f/0xaa0 [ 27.087733][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.087750][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.087752][ C2] ? __lock_acquire+0x518/0xc20 [ 27.087756][ C2] ? __rwlock_init+0x150/0x150 [ 27.087760][ C2] run_timer_softirq+0xf0/0x160 [ 27.087763][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.087765][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.087769][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.087771][ C2] handle_softirqs+0x1d3/0x900 [ 27.087774][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.087777][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.087780][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.087782][ C2] irq_exit_rcu+0xe/0x30 [ 27.087784][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.087787][ C2] [ 27.087788][ C2] [ 27.087789][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.087791][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.087794][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.087797][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.087800][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.087803][ C2] RAX: 0000000000096117 RBX: ff11000001bec6c0 RCX: ffffffff82ef0307 [ 27.087805][ C2] RDX: ff11000001bec6c0 RSI: ffffffff85c38b01 RDI: ffffffff8568d8e0 [ 27.087806][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.087808][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.087809][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.087811][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.087815][ C2] default_idle+0x9/0x10 [ 27.087817][ C2] default_idle_call+0x6e/0xb0 [ 27.087820][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.087822][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.087825][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.087827][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 27.087831][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.087834][ C2] do_idle+0xd8/0x190 [ 27.087836][ C2] cpu_startup_entry+0x53/0x70 [ 27.087838][ C2] start_secondary+0x204/0x2b0 [ 27.087841][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.087844][ C2] common_startup_64+0x13e/0x148 [ 27.087849][ C2] [ 44.367042][ T326] veth0: left promiscuous mode [ 44.367060][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.367062][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 44.367064][ T326] preempt_count: 1, expected: 0 [ 44.367065][ T326] RCU nest depth: 0, expected: 0 [ 44.367066][ T326] INFO: lockdep is turned off. [ 44.367067][ T326] irq event stamp: 0 [ 44.367067][ T326] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.367072][ T326] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.367078][ T326] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.367080][ T326] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.367081][ T326] Preemption disabled at: [ 44.367082][ T326] [] vprintk_emit+0x31b/0x3e0 [ 44.367090][ T326] CPU: 3 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.367093][ T326] Tainted: [W]=WARN [ 44.367094][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.367097][ T326] Call Trace: [ 44.367098][ T326] [ 44.367099][ T326] dump_stack_lvl+0x6f/0xa0 [ 44.367104][ T326] ? vprintk_emit+0x31b/0x3e0 [ 44.367106][ T326] __might_resched.cold+0x1fe/0x2c1 [ 44.367110][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.367113][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367117][ T326] __kmalloc_noprof+0x443/0x760 [ 44.367121][ T326] ? __rwlock_init+0x150/0x150 [ 44.367123][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 44.367127][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 44.367129][ T326] alloc_buf.isra.0+0x4b/0x260 [ 44.367131][ T326] put_chars+0x1e1/0x2f0 [ 44.367132][ T326] ? desc_read_finalized_seq+0x79/0x120 [ 44.367134][ T326] ? __send_to_port+0x420/0x420 [ 44.367136][ T326] ? console_prepend_replay+0x20/0x20 [ 44.367138][ T326] hvc_console_print+0x292/0x780 [ 44.367141][ T326] ? hvc_write+0x3a0/0x3a0 [ 44.367142][ T326] ? do_raw_spin_lock+0x131/0x280 [ 44.367144][ T326] ? __rwlock_init+0x150/0x150 [ 44.367146][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367147][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367149][ T326] ? lock_acquire+0x13c/0x160 [ 44.367151][ T326] console_emit_next_record+0x22f/0x4c0 [ 44.367154][ T326] ? devkmsg_read+0x4b0/0x4b0 [ 44.367156][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367157][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367159][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367160][ T326] ? lock_acquire+0x13c/0x160 [ 44.367162][ T326] ? console_flush_one_record+0x111/0x710 [ 44.367164][ T326] console_flush_one_record+0x46f/0x710 [ 44.367166][ T326] ? console_emit_next_record+0x4c0/0x4c0 [ 44.367169][ T326] console_unlock+0xee/0x1f0 [ 44.367171][ T326] ? lock_acquire+0x13c/0x160 [ 44.367172][ T326] ? console_flush_one_record+0x710/0x710 [ 44.367174][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367175][ T326] ? lock_release+0x184/0x1f0 [ 44.367177][ T326] ? lock_acquire+0x60/0x160 [ 44.367178][ T326] ? __rcu_read_lock+0x30/0x70 [ 44.367180][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.367182][ T326] ? vprintk_emit+0x320/0x3e0 [ 44.367184][ T326] vprintk_emit+0x37c/0x3e0 [ 44.367186][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 44.367188][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367190][ T326] ? lock_acquire+0x13c/0x160 [ 44.367191][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367193][ T326] _printk+0xc7/0x100 [ 44.367196][ T326] ? snapshot_read.cold+0x21/0x21 [ 44.367198][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367200][ T326] ? lock_acquire+0x13c/0x160 [ 44.367201][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367203][ T326] ? netdev_name+0x43/0x60 [ 44.367206][ T326] ? __netdev_printk+0x17f/0x1d0 [ 44.367207][ T326] netdev_info+0xe2/0x116 [ 44.367209][ T326] ? netdev_notice+0x120/0x120 [ 44.367211][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367213][ T326] ? do_raw_spin_lock+0x131/0x280 [ 44.367214][ T326] ? __rwlock_init+0x150/0x150 [ 44.367216][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.367218][ T326] ? mutex_is_locked+0x1c/0x50 [ 44.367221][ T326] __dev_set_promiscuity.cold+0x95/0x104 [ 44.367224][ T326] __dev_change_flags+0x396/0x660 [ 44.367228][ T326] ? netif_set_allmulti+0x250/0x250 [ 44.367230][ T326] ? kernel_text_address+0x149/0x170 [ 44.367232][ T326] ? __kernel_text_address+0x12/0x30 [ 44.367233][ T326] ? write_profile+0xf0/0xf0 [ 44.367235][ T326] ? unwind_get_return_address+0x67/0xd0 [ 44.367238][ T326] netif_change_flags+0x87/0x190 [ 44.367241][ T326] do_setlink.isra.0+0x1cc3/0x2750 [ 44.367245][ T326] ? stack_trace_save+0x93/0xc0 [ 44.367246][ T326] ? rtnl_link_get_size+0x350/0x350 [ 44.367247][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367249][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 44.367253][ T326] ? kasan_save_stack+0x3d/0x50 [ 44.367255][ T326] ? kasan_save_stack+0x2f/0x50 [ 44.367257][ T326] ? kasan_save_track+0x14/0x30 [ 44.367258][ T326] ? __kasan_kmalloc+0x7b/0x90 [ 44.367260][ T326] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.367261][ T326] ? rtnl_newlink+0x124/0x11c0 [ 44.367262][ T326] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.367264][ T326] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.367266][ T326] ? netlink_unicast+0x486/0x750 [ 44.367267][ T326] ? netlink_sendmsg+0x735/0xc60 [ 44.367269][ T326] ? ____sys_sendmsg+0x415/0x880 [ 44.367271][ T326] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.367273][ T326] ? __sys_sendmsg+0x12c/0x1d0 [ 44.367274][ T326] ? do_syscall_64+0xff/0x530 [ 44.367277][ T326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.367279][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367281][ T326] ? lock_acquire+0x13c/0x160 [ 44.367282][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367284][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367285][ T326] ? trace_contention_end+0xb3/0x180 [ 44.367288][ T326] ? __mutex_lock+0x1db/0x1ea0 [ 44.367290][ T326] ? __mutex_lock+0x9a3/0x1ea0 [ 44.367291][ T326] ? rtnl_newlink+0x9a8/0x11c0 [ 44.367293][ T326] ? ww_mutex_lock+0x160/0x160 [ 44.367295][ T326] ? __rtnl_newlink+0x3fa/0xa50 [ 44.367297][ T326] rtnl_newlink+0x9f1/0x11c0 [ 44.367299][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367301][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 44.367302][ T326] ? lock_acquire+0x13c/0x160 [ 44.367303][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367305][ T326] ? is_bpf_text_address+0x3e/0x110 [ 44.367308][ T326] ? is_bpf_text_address+0x72/0x110 [ 44.367310][ T326] ? kernel_text_address+0x149/0x170 [ 44.367311][ T326] ? __kernel_text_address+0x12/0x30 [ 44.367312][ T326] ? write_profile+0xf0/0xf0 [ 44.367314][ T326] ? unwind_get_return_address+0x67/0xd0 [ 44.367315][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367316][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367318][ T326] ? cap_capable+0x1d7/0x3d0 [ 44.367321][ T326] ? lock_acquire+0x13c/0x160 [ 44.367323][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367325][ T326] ? rtnl_bridge_getlink+0x850/0x850 [ 44.367326][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.367328][ T326] ? rtnl_link_fill+0x920/0x920 [ 44.367329][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 44.367330][ T326] ? stack_depot_save_flags+0x1bc/0x790 [ 44.367333][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 44.367334][ T326] ? rtnl_link_fill+0x920/0x920 [ 44.367335][ T326] ? lock_release+0x184/0x1f0 [ 44.367337][ T326] ? netlink_ack+0xcf0/0xcf0 [ 44.367338][ T326] ? __netlink_lookup+0xb9/0x6b0 [ 44.367341][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367342][ T326] ? lock_release+0x184/0x1f0 [ 44.367344][ T326] netlink_unicast+0x486/0x750 [ 44.367346][ T326] ? netlink_attachskb+0x810/0x810 [ 44.367348][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367349][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367351][ T326] ? lock_acquire+0x13c/0x160 [ 44.367353][ T326] netlink_sendmsg+0x735/0xc60 [ 44.367355][ T326] ? netlink_unicast+0x750/0x750 [ 44.367356][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367358][ T326] ? lock_release+0x184/0x1f0 [ 44.367360][ T326] ____sys_sendmsg+0x415/0x880 [ 44.367361][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 44.367363][ T326] ? get_timestamp.constprop.0+0x390/0x390 [ 44.367365][ T326] ? move_addr_to_kernel+0x40/0x40 [ 44.367366][ T326] ? filter_irq_stacks+0xd0/0xd0 [ 44.367368][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 44.367370][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 44.367375][ T326] __sys_sendmsg+0x12c/0x1d0 [ 44.367377][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 44.367380][ T326] ? rcu_is_watching+0x16/0xd0 [ 44.367382][ T326] do_syscall_64+0xff/0x530 [ 44.367383][ T326] ? exc_page_fault+0xee/0x100 [ 44.367385][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.367387][ T326] RIP: 0033:0x7f7d5a93354e [ 44.367389][ 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 [ 44.367390][ T326] RSP: 002b:00007ffc71c325d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.367394][ T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d5a93354e [ 44.367395][ T326] RDX: 0000000000000000 RSI: 00007ffc71c32680 RDI: 0000000000000005 [ 44.367396][ T326] RBP: 00007ffc71c325e0 R08: 0000000000000000 R09: 0000000000000000 [ 44.367397][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915606 [ 44.367398][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc71c32d40 [ 44.367400][ T326] [ 44.501441][ T338] veth3: entered promiscuous mode [ 45.693147][ T347] veth3: left promiscuous mode [ 45.693167][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.693169][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 45.693171][ T347] preempt_count: 1, expected: 0 [ 45.693172][ T347] RCU nest depth: 0, expected: 0 [ 45.693173][ T347] INFO: lockdep is turned off. [ 45.693174][ T347] irq event stamp: 0 [ 45.693175][ T347] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.693179][ T347] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.693185][ T347] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.693187][ T347] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.693189][ T347] Preemption disabled at: [ 45.693189][ T347] [] vprintk_emit+0x31b/0x3e0 [ 45.693198][ T347] CPU: 2 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.693202][ T347] Tainted: [W]=WARN [ 45.693204][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.693206][ T347] Call Trace: [ 45.693208][ T347] [ 45.693210][ T347] dump_stack_lvl+0x6f/0xa0 [ 45.693215][ T347] ? vprintk_emit+0x31b/0x3e0 [ 45.693217][ T347] __might_resched.cold+0x1fe/0x2c1 [ 45.693221][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.693224][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693228][ T347] __kmalloc_noprof+0x443/0x760 [ 45.693231][ T347] ? __rwlock_init+0x150/0x150 [ 45.693234][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 45.693238][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 45.693239][ T347] alloc_buf.isra.0+0x4b/0x260 [ 45.693241][ T347] put_chars+0x1e1/0x2f0 [ 45.693243][ T347] ? desc_read_finalized_seq+0x79/0x120 [ 45.693245][ T347] ? __send_to_port+0x420/0x420 [ 45.693247][ T347] ? console_prepend_replay+0x20/0x20 [ 45.693249][ T347] hvc_console_print+0x292/0x780 [ 45.693252][ T347] ? hvc_write+0x3a0/0x3a0 [ 45.693253][ T347] ? do_raw_spin_lock+0x131/0x280 [ 45.693255][ T347] ? __rwlock_init+0x150/0x150 [ 45.693256][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693258][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693260][ T347] ? lock_acquire+0x13c/0x160 [ 45.693262][ T347] console_emit_next_record+0x22f/0x4c0 [ 45.693264][ T347] ? devkmsg_read+0x4b0/0x4b0 [ 45.693266][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693268][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693269][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693271][ T347] ? lock_acquire+0x13c/0x160 [ 45.693273][ T347] ? console_flush_one_record+0x111/0x710 [ 45.693274][ T347] console_flush_one_record+0x46f/0x710 [ 45.693277][ T347] ? console_emit_next_record+0x4c0/0x4c0 [ 45.693279][ T347] console_unlock+0xee/0x1f0 [ 45.693281][ T347] ? lock_acquire+0x13c/0x160 [ 45.693282][ T347] ? console_flush_one_record+0x710/0x710 [ 45.693284][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693286][ T347] ? lock_release+0x184/0x1f0 [ 45.693287][ T347] ? lock_acquire+0x60/0x160 [ 45.693288][ T347] ? __rcu_read_lock+0x30/0x70 [ 45.693290][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.693292][ T347] ? vprintk_emit+0x320/0x3e0 [ 45.693294][ T347] vprintk_emit+0x37c/0x3e0 [ 45.693296][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 45.693298][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693300][ T347] ? lock_acquire+0x13c/0x160 [ 45.693301][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693303][ T347] _printk+0xc7/0x100 [ 45.693307][ T347] ? snapshot_read.cold+0x21/0x21 [ 45.693308][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693310][ T347] ? lock_acquire+0x13c/0x160 [ 45.693312][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693313][ T347] ? netdev_name+0x43/0x60 [ 45.693316][ T347] ? __netdev_printk+0x17f/0x1d0 [ 45.693318][ T347] netdev_info+0xe2/0x116 [ 45.693320][ T347] ? netdev_notice+0x120/0x120 [ 45.693321][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693323][ T347] ? do_raw_spin_lock+0x131/0x280 [ 45.693325][ T347] ? __rwlock_init+0x150/0x150 [ 45.693327][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.693330][ T347] ? mutex_is_locked+0x1c/0x50 [ 45.693334][ T347] __dev_set_promiscuity.cold+0x95/0x104 [ 45.693337][ T347] __dev_change_flags+0x396/0x660 [ 45.693342][ T347] ? netif_set_allmulti+0x250/0x250 [ 45.693344][ T347] ? kernel_text_address+0x149/0x170 [ 45.693346][ T347] ? __kernel_text_address+0x12/0x30 [ 45.693347][ T347] ? write_profile+0xf0/0xf0 [ 45.693350][ T347] ? unwind_get_return_address+0x67/0xd0 [ 45.693353][ T347] netif_change_flags+0x87/0x190 [ 45.693355][ T347] do_setlink.isra.0+0x1cc3/0x2750 [ 45.693359][ T347] ? stack_trace_save+0x93/0xc0 [ 45.693360][ T347] ? rtnl_link_get_size+0x350/0x350 [ 45.693361][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693363][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 45.693367][ T347] ? kasan_save_stack+0x3d/0x50 [ 45.693370][ T347] ? kasan_save_stack+0x2f/0x50 [ 45.693371][ T347] ? kasan_save_track+0x14/0x30 [ 45.693373][ T347] ? __kasan_kmalloc+0x7b/0x90 [ 45.693374][ T347] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.693376][ T347] ? rtnl_newlink+0x124/0x11c0 [ 45.693377][ T347] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.693378][ T347] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.693381][ T347] ? netlink_unicast+0x486/0x750 [ 45.693382][ T347] ? netlink_sendmsg+0x735/0xc60 [ 45.693383][ T347] ? ____sys_sendmsg+0x415/0x880 [ 45.693386][ T347] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.693387][ T347] ? __sys_sendmsg+0x12c/0x1d0 [ 45.693389][ T347] ? do_syscall_64+0xff/0x530 [ 45.693391][ T347] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.693393][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693395][ T347] ? lock_acquire+0x13c/0x160 [ 45.693396][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693398][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693399][ T347] ? trace_contention_end+0xb3/0x180 [ 45.693401][ T347] ? __mutex_lock+0x1db/0x1ea0 [ 45.693403][ T347] ? __mutex_lock+0x9a3/0x1ea0 [ 45.693405][ T347] ? rtnl_newlink+0x9a8/0x11c0 [ 45.693406][ T347] ? ww_mutex_lock+0x160/0x160 [ 45.693409][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 45.693411][ T347] rtnl_newlink+0x9f1/0x11c0 [ 45.693413][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693414][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 45.693415][ T347] ? lock_acquire+0x13c/0x160 [ 45.693417][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693419][ T347] ? is_bpf_text_address+0x3e/0x110 [ 45.693422][ T347] ? is_bpf_text_address+0x72/0x110 [ 45.693424][ T347] ? kernel_text_address+0x149/0x170 [ 45.693425][ T347] ? __kernel_text_address+0x12/0x30 [ 45.693426][ T347] ? write_profile+0xf0/0xf0 [ 45.693428][ T347] ? unwind_get_return_address+0x67/0xd0 [ 45.693429][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693431][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693432][ T347] ? cap_capable+0x1d7/0x3d0 [ 45.693436][ T347] ? lock_acquire+0x13c/0x160 [ 45.693437][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693439][ T347] ? rtnl_bridge_getlink+0x850/0x850 [ 45.693440][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.693442][ T347] ? rtnl_link_fill+0x920/0x920 [ 45.693443][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 45.693444][ T347] ? stack_depot_save_flags+0x1bc/0x790 [ 45.693447][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 45.693448][ T347] ? rtnl_link_fill+0x920/0x920 [ 45.693450][ T347] ? lock_release+0x184/0x1f0 [ 45.693451][ T347] ? netlink_ack+0xcf0/0xcf0 [ 45.693453][ T347] ? __netlink_lookup+0xb9/0x6b0 [ 45.693457][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693460][ T347] ? lock_release+0x184/0x1f0 [ 45.693462][ T347] netlink_unicast+0x486/0x750 [ 45.693464][ T347] ? netlink_attachskb+0x810/0x810 [ 45.693466][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693468][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693469][ T347] ? lock_acquire+0x13c/0x160 [ 45.693471][ T347] netlink_sendmsg+0x735/0xc60 [ 45.693473][ T347] ? netlink_unicast+0x750/0x750 [ 45.693475][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693477][ T347] ? lock_release+0x184/0x1f0 [ 45.693478][ T347] ____sys_sendmsg+0x415/0x880 [ 45.693480][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 45.693482][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 45.693483][ T347] ? move_addr_to_kernel+0x40/0x40 [ 45.693485][ T347] ? filter_irq_stacks+0xd0/0xd0 [ 45.693487][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 45.693489][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 45.693494][ T347] __sys_sendmsg+0x12c/0x1d0 [ 45.693496][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 45.693499][ T347] ? rcu_is_watching+0x16/0xd0 [ 45.693501][ T347] do_syscall_64+0xff/0x530 [ 45.693502][ T347] ? exc_page_fault+0xee/0x100 [ 45.693504][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.693506][ T347] RIP: 0033:0x7f94280dc54e [ 45.693508][ 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 [ 45.693509][ T347] RSP: 002b:00007fff7dddcf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.693513][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94280dc54e [ 45.693515][ T347] RDX: 0000000000000000 RSI: 00007fff7dddd000 RDI: 0000000000000005 [ 45.693516][ T347] RBP: 00007fff7dddcf60 R08: 0000000000000000 R09: 0000000000000000 [ 45.693517][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915608 [ 45.693517][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7dddd6c0 [ 45.693520][ T347] [ 45.770094][ T349] veth3: entered promiscuous mode [ 46.927243][ T358] veth3: left promiscuous mode [ 46.927261][ T358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.927263][ T358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 358, name: ip [ 46.927265][ T358] preempt_count: 1, expected: 0 [ 46.927266][ T358] RCU nest depth: 0, expected: 0 [ 46.927267][ T358] INFO: lockdep is turned off. [ 46.927268][ T358] irq event stamp: 0 [ 46.927268][ T358] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.927272][ T358] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 46.927279][ T358] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 46.927280][ T358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.927282][ T358] Preemption disabled at: [ 46.927283][ T358] [] vprintk_emit+0x31b/0x3e0 [ 46.927290][ T358] CPU: 0 UID: 0 PID: 358 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.927294][ T358] Tainted: [W]=WARN [ 46.927295][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.927297][ T358] Call Trace: [ 46.927298][ T358] [ 46.927299][ T358] dump_stack_lvl+0x6f/0xa0 [ 46.927304][ T358] ? vprintk_emit+0x31b/0x3e0 [ 46.927306][ T358] __might_resched.cold+0x1fe/0x2c1 [ 46.927310][ T358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.927314][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927317][ T358] __kmalloc_noprof+0x443/0x760 [ 46.927321][ T358] ? __rwlock_init+0x150/0x150 [ 46.927323][ T358] ? alloc_buf.isra.0+0x4b/0x260 [ 46.927327][ T358] ? do_raw_spin_unlock+0x59/0x250 [ 46.927328][ T358] alloc_buf.isra.0+0x4b/0x260 [ 46.927330][ T358] put_chars+0x1e1/0x2f0 [ 46.927332][ T358] ? desc_read_finalized_seq+0x79/0x120 [ 46.927334][ T358] ? __send_to_port+0x420/0x420 [ 46.927336][ T358] ? console_prepend_replay+0x20/0x20 [ 46.927338][ T358] hvc_console_print+0x292/0x780 [ 46.927341][ T358] ? hvc_write+0x3a0/0x3a0 [ 46.927342][ T358] ? do_raw_spin_lock+0x131/0x280 [ 46.927344][ T358] ? __rwlock_init+0x150/0x150 [ 46.927345][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927347][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927348][ T358] ? lock_acquire+0x13c/0x160 [ 46.927350][ T358] console_emit_next_record+0x22f/0x4c0 [ 46.927353][ T358] ? devkmsg_read+0x4b0/0x4b0 [ 46.927355][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927357][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927358][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927360][ T358] ? lock_acquire+0x13c/0x160 [ 46.927362][ T358] ? console_flush_one_record+0x111/0x710 [ 46.927363][ T358] console_flush_one_record+0x46f/0x710 [ 46.927365][ T358] ? console_emit_next_record+0x4c0/0x4c0 [ 46.927368][ T358] console_unlock+0xee/0x1f0 [ 46.927370][ T358] ? lock_acquire+0x13c/0x160 [ 46.927371][ T358] ? console_flush_one_record+0x710/0x710 [ 46.927373][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927374][ T358] ? lock_release+0x184/0x1f0 [ 46.927376][ T358] ? lock_acquire+0x60/0x160 [ 46.927377][ T358] ? __rcu_read_lock+0x30/0x70 [ 46.927379][ T358] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.927381][ T358] ? vprintk_emit+0x320/0x3e0 [ 46.927383][ T358] vprintk_emit+0x37c/0x3e0 [ 46.927385][ T358] ? wake_up_klogd_work_func+0x90/0x90 [ 46.927387][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927389][ T358] ? lock_acquire+0x13c/0x160 [ 46.927390][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927392][ T358] _printk+0xc7/0x100 [ 46.927395][ T358] ? snapshot_read.cold+0x21/0x21 [ 46.927397][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927399][ T358] ? lock_acquire+0x13c/0x160 [ 46.927400][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927402][ T358] ? netdev_name+0x43/0x60 [ 46.927404][ T358] ? __netdev_printk+0x17f/0x1d0 [ 46.927406][ T358] netdev_info+0xe2/0x116 [ 46.927408][ T358] ? netdev_notice+0x120/0x120 [ 46.927409][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927411][ T358] ? do_raw_spin_lock+0x131/0x280 [ 46.927413][ T358] ? __rwlock_init+0x150/0x150 [ 46.927414][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.927416][ T358] ? mutex_is_locked+0x1c/0x50 [ 46.927419][ T358] __dev_set_promiscuity.cold+0x95/0x104 [ 46.927422][ T358] __dev_change_flags+0x396/0x660 [ 46.927426][ T358] ? netif_set_allmulti+0x250/0x250 [ 46.927428][ T358] ? kernel_text_address+0x149/0x170 [ 46.927430][ T358] ? __kernel_text_address+0x12/0x30 [ 46.927432][ T358] ? write_profile+0xf0/0xf0 [ 46.927434][ T358] ? unwind_get_return_address+0x67/0xd0 [ 46.927437][ T358] netif_change_flags+0x87/0x190 [ 46.927439][ T358] do_setlink.isra.0+0x1cc3/0x2750 [ 46.927443][ T358] ? stack_trace_save+0x93/0xc0 [ 46.927445][ T358] ? rtnl_link_get_size+0x350/0x350 [ 46.927446][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927448][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 46.927451][ T358] ? kasan_save_stack+0x3d/0x50 [ 46.927454][ T358] ? kasan_save_stack+0x2f/0x50 [ 46.927456][ T358] ? kasan_save_track+0x14/0x30 [ 46.927457][ T358] ? __kasan_kmalloc+0x7b/0x90 [ 46.927458][ T358] ? __kmalloc_cache_noprof+0x29a/0x620 [ 46.927460][ T358] ? rtnl_newlink+0x124/0x11c0 [ 46.927461][ T358] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.927462][ T358] ? netlink_rcv_skb+0x14e/0x3a0 [ 46.927465][ T358] ? netlink_unicast+0x486/0x750 [ 46.927466][ T358] ? netlink_sendmsg+0x735/0xc60 [ 46.927467][ T358] ? ____sys_sendmsg+0x415/0x880 [ 46.927470][ T358] ? ___sys_sendmsg+0x14e/0x1d0 [ 46.927471][ T358] ? __sys_sendmsg+0x12c/0x1d0 [ 46.927473][ T358] ? do_syscall_64+0xff/0x530 [ 46.927475][ T358] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.927477][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927479][ T358] ? lock_acquire+0x13c/0x160 [ 46.927480][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927482][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927483][ T358] ? trace_contention_end+0xb3/0x180 [ 46.927485][ T358] ? __mutex_lock+0x1db/0x1ea0 [ 46.927488][ T358] ? __mutex_lock+0x9a3/0x1ea0 [ 46.927489][ T358] ? rtnl_newlink+0x9a8/0x11c0 [ 46.927491][ T358] ? ww_mutex_lock+0x160/0x160 [ 46.927493][ T358] ? __rtnl_newlink+0x3fa/0xa50 [ 46.927495][ T358] rtnl_newlink+0x9f1/0x11c0 [ 46.927497][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927498][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 46.927500][ T358] ? lock_acquire+0x13c/0x160 [ 46.927501][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927503][ T358] ? is_bpf_text_address+0x3e/0x110 [ 46.927506][ T358] ? is_bpf_text_address+0x72/0x110 [ 46.927508][ T358] ? kernel_text_address+0x149/0x170 [ 46.927509][ T358] ? __kernel_text_address+0x12/0x30 [ 46.927510][ T358] ? write_profile+0xf0/0xf0 [ 46.927511][ T358] ? unwind_get_return_address+0x67/0xd0 [ 46.927512][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927514][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927516][ T358] ? cap_capable+0x1d7/0x3d0 [ 46.927519][ T358] ? lock_acquire+0x13c/0x160 [ 46.927520][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927522][ T358] ? rtnl_bridge_getlink+0x850/0x850 [ 46.927523][ T358] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.927525][ T358] ? rtnl_link_fill+0x920/0x920 [ 46.927526][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 46.927528][ T358] ? stack_depot_save_flags+0x1bc/0x790 [ 46.927530][ T358] netlink_rcv_skb+0x14e/0x3a0 [ 46.927531][ T358] ? rtnl_link_fill+0x920/0x920 [ 46.927533][ T358] ? lock_release+0x184/0x1f0 [ 46.927534][ T358] ? netlink_ack+0xcf0/0xcf0 [ 46.927535][ T358] ? __netlink_lookup+0xb9/0x6b0 [ 46.927538][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927539][ T358] ? lock_release+0x184/0x1f0 [ 46.927541][ T358] netlink_unicast+0x486/0x750 [ 46.927543][ T358] ? netlink_attachskb+0x810/0x810 [ 46.927545][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927546][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927548][ T358] ? lock_acquire+0x13c/0x160 [ 46.927549][ T358] netlink_sendmsg+0x735/0xc60 [ 46.927551][ T358] ? netlink_unicast+0x750/0x750 [ 46.927553][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927555][ T358] ? lock_release+0x184/0x1f0 [ 46.927556][ T358] ____sys_sendmsg+0x415/0x880 [ 46.927558][ T358] ? copy_msghdr_from_user+0x279/0x420 [ 46.927560][ T358] ? get_timestamp.constprop.0+0x390/0x390 [ 46.927564][ T358] ? move_addr_to_kernel+0x40/0x40 [ 46.927565][ T358] ? filter_irq_stacks+0xd0/0xd0 [ 46.927567][ T358] ___sys_sendmsg+0x14e/0x1d0 [ 46.927569][ T358] ? copy_msghdr_from_user+0x420/0x420 [ 46.927574][ T358] __sys_sendmsg+0x12c/0x1d0 [ 46.927576][ T358] ? __sys_sendmsg_sock+0x20/0x20 [ 46.927578][ T358] ? rcu_is_watching+0x16/0xd0 [ 46.927580][ T358] do_syscall_64+0xff/0x530 [ 46.927582][ T358] ? exc_page_fault+0xee/0x100 [ 46.927584][ T358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.927585][ T358] RIP: 0033:0x7fc1fbed554e [ 46.927587][ 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 [ 46.927589][ T358] RSP: 002b:00007ffd312ae810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.927593][ T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1fbed554e [ 46.927594][ T358] RDX: 0000000000000000 RSI: 00007ffd312ae8c0 RDI: 0000000000000005 [ 46.927595][ T358] RBP: 00007ffd312ae820 R08: 0000000000000000 R09: 0000000000000000 [ 46.927596][ T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915609 [ 46.927597][ T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd312aef80 [ 46.927599][ T358] [ 46.997344][ T361] veth3: entered promiscuous mode [ 48.171083][ T370] veth3: left promiscuous mode [ 48.171102][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.171105][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 48.171106][ T370] preempt_count: 1, expected: 0 [ 48.171107][ T370] RCU nest depth: 0, expected: 0 [ 48.171108][ T370] INFO: lockdep is turned off. [ 48.171109][ T370] irq event stamp: 0 [ 48.171110][ T370] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.171115][ T370] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.171121][ T370] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.171123][ T370] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.171125][ T370] Preemption disabled at: [ 48.171125][ T370] [] vprintk_emit+0x31b/0x3e0 [ 48.171133][ T370] CPU: 2 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.171137][ T370] Tainted: [W]=WARN [ 48.171138][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.171140][ T370] Call Trace: [ 48.171141][ T370] [ 48.171143][ T370] dump_stack_lvl+0x6f/0xa0 [ 48.171148][ T370] ? vprintk_emit+0x31b/0x3e0 [ 48.171150][ T370] __might_resched.cold+0x1fe/0x2c1 [ 48.171154][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.171157][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171161][ T370] __kmalloc_noprof+0x443/0x760 [ 48.171164][ T370] ? __rwlock_init+0x150/0x150 [ 48.171167][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 48.171171][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 48.171172][ T370] alloc_buf.isra.0+0x4b/0x260 [ 48.171174][ T370] put_chars+0x1e1/0x2f0 [ 48.171176][ T370] ? desc_read_finalized_seq+0x79/0x120 [ 48.171178][ T370] ? __send_to_port+0x420/0x420 [ 48.171180][ T370] ? console_prepend_replay+0x20/0x20 [ 48.171182][ T370] hvc_console_print+0x292/0x780 [ 48.171185][ T370] ? hvc_write+0x3a0/0x3a0 [ 48.171187][ T370] ? do_raw_spin_lock+0x131/0x280 [ 48.171188][ T370] ? __rwlock_init+0x150/0x150 [ 48.171190][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171191][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171193][ T370] ? lock_acquire+0x13c/0x160 [ 48.171195][ T370] console_emit_next_record+0x22f/0x4c0 [ 48.171198][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 48.171200][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171202][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171203][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171205][ T370] ? lock_acquire+0x13c/0x160 [ 48.171207][ T370] ? console_flush_one_record+0x111/0x710 [ 48.171209][ T370] console_flush_one_record+0x46f/0x710 [ 48.171211][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 48.171214][ T370] console_unlock+0xee/0x1f0 [ 48.171215][ T370] ? lock_acquire+0x13c/0x160 [ 48.171217][ T370] ? console_flush_one_record+0x710/0x710 [ 48.171218][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171220][ T370] ? lock_release+0x184/0x1f0 [ 48.171222][ T370] ? lock_acquire+0x60/0x160 [ 48.171223][ T370] ? __rcu_read_lock+0x30/0x70 [ 48.171225][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.171227][ T370] ? vprintk_emit+0x320/0x3e0 [ 48.171229][ T370] vprintk_emit+0x37c/0x3e0 [ 48.171231][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 48.171233][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171235][ T370] ? lock_acquire+0x13c/0x160 [ 48.171237][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171239][ T370] _printk+0xc7/0x100 [ 48.171242][ T370] ? snapshot_read.cold+0x21/0x21 [ 48.171244][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171245][ T370] ? lock_acquire+0x13c/0x160 [ 48.171247][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171249][ T370] ? netdev_name+0x43/0x60 [ 48.171251][ T370] ? __netdev_printk+0x17f/0x1d0 [ 48.171253][ T370] netdev_info+0xe2/0x116 [ 48.171255][ T370] ? netdev_notice+0x120/0x120 [ 48.171257][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171259][ T370] ? do_raw_spin_lock+0x131/0x280 [ 48.171260][ T370] ? __rwlock_init+0x150/0x150 [ 48.171262][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.171264][ T370] ? mutex_is_locked+0x1c/0x50 [ 48.171267][ T370] __dev_set_promiscuity.cold+0x95/0x104 [ 48.171270][ T370] __dev_change_flags+0x396/0x660 [ 48.171274][ T370] ? netif_set_allmulti+0x250/0x250 [ 48.171276][ T370] ? kernel_text_address+0x149/0x170 [ 48.171279][ T370] ? __kernel_text_address+0x12/0x30 [ 48.171280][ T370] ? write_profile+0xf0/0xf0 [ 48.171282][ T370] ? unwind_get_return_address+0x67/0xd0 [ 48.171285][ T370] netif_change_flags+0x87/0x190 [ 48.171287][ T370] do_setlink.isra.0+0x1cc3/0x2750 [ 48.171291][ T370] ? stack_trace_save+0x93/0xc0 [ 48.171293][ T370] ? rtnl_link_get_size+0x350/0x350 [ 48.171294][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171296][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 48.171299][ T370] ? kasan_save_stack+0x3d/0x50 [ 48.171302][ T370] ? kasan_save_stack+0x2f/0x50 [ 48.171304][ T370] ? kasan_save_track+0x14/0x30 [ 48.171305][ T370] ? __kasan_kmalloc+0x7b/0x90 [ 48.171307][ T370] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.171308][ T370] ? rtnl_newlink+0x124/0x11c0 [ 48.171309][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.171310][ T370] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.171313][ T370] ? netlink_unicast+0x486/0x750 [ 48.171314][ T370] ? netlink_sendmsg+0x735/0xc60 [ 48.171316][ T370] ? ____sys_sendmsg+0x415/0x880 [ 48.171318][ T370] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.171320][ T370] ? __sys_sendmsg+0x12c/0x1d0 [ 48.171322][ T370] ? do_syscall_64+0xff/0x530 [ 48.171324][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.171326][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171328][ T370] ? lock_acquire+0x13c/0x160 [ 48.171330][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171331][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171333][ T370] ? trace_contention_end+0xb3/0x180 [ 48.171335][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 48.171337][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 48.171339][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 48.171340][ T370] ? ww_mutex_lock+0x160/0x160 [ 48.171342][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 48.171344][ T370] rtnl_newlink+0x9f1/0x11c0 [ 48.171346][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171348][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 48.171349][ T370] ? lock_acquire+0x13c/0x160 [ 48.171351][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171353][ T370] ? is_bpf_text_address+0x3e/0x110 [ 48.171356][ T370] ? is_bpf_text_address+0x72/0x110 [ 48.171358][ T370] ? kernel_text_address+0x149/0x170 [ 48.171359][ T370] ? __kernel_text_address+0x12/0x30 [ 48.171361][ T370] ? write_profile+0xf0/0xf0 [ 48.171362][ T370] ? unwind_get_return_address+0x67/0xd0 [ 48.171363][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171365][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171366][ T370] ? cap_capable+0x1d7/0x3d0 [ 48.171370][ T370] ? lock_acquire+0x13c/0x160 [ 48.171371][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171373][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 48.171375][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.171376][ T370] ? rtnl_link_fill+0x920/0x920 [ 48.171378][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 48.171379][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 48.171382][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 48.171383][ T370] ? rtnl_link_fill+0x920/0x920 [ 48.171385][ T370] ? lock_release+0x184/0x1f0 [ 48.171386][ T370] ? netlink_ack+0xcf0/0xcf0 [ 48.171387][ T370] ? __netlink_lookup+0xb9/0x6b0 [ 48.171390][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171392][ T370] ? lock_release+0x184/0x1f0 [ 48.171394][ T370] netlink_unicast+0x486/0x750 [ 48.171396][ T370] ? netlink_attachskb+0x810/0x810 [ 48.171397][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171399][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171401][ T370] ? lock_acquire+0x13c/0x160 [ 48.171402][ T370] netlink_sendmsg+0x735/0xc60 [ 48.171404][ T370] ? netlink_unicast+0x750/0x750 [ 48.171406][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171408][ T370] ? lock_release+0x184/0x1f0 [ 48.171410][ T370] ____sys_sendmsg+0x415/0x880 [ 48.171411][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 48.171413][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 48.171415][ T370] ? move_addr_to_kernel+0x40/0x40 [ 48.171416][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 48.171419][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 48.171420][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 48.171425][ T370] __sys_sendmsg+0x12c/0x1d0 [ 48.171427][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 48.171430][ T370] ? rcu_is_watching+0x16/0xd0 [ 48.171432][ T370] do_syscall_64+0xff/0x530 [ 48.171433][ T370] ? exc_page_fault+0xee/0x100 [ 48.171436][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.171437][ T370] RIP: 0033:0x7fec0e92554e [ 48.171439][ 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 [ 48.171441][ T370] RSP: 002b:00007ffd665f5d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.171445][ T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec0e92554e [ 48.171447][ T370] RDX: 0000000000000000 RSI: 00007ffd665f5db0 RDI: 0000000000000005 [ 48.171448][ T370] RBP: 00007ffd665f5d10 R08: 0000000000000000 R09: 0000000000000000 [ 48.171449][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91560a [ 48.171449][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd665f6470 [ 48.171452][ T370] [ 48.242435][ T372] veth3: entered promiscuous mode [ 49.432060][ T381] veth3: left promiscuous mode [ 49.432079][ T381] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.432082][ T381] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 381, name: ip [ 49.432084][ T381] preempt_count: 1, expected: 0 [ 49.432084][ T381] RCU nest depth: 0, expected: 0 [ 49.432085][ T381] INFO: lockdep is turned off. [ 49.432086][ T381] irq event stamp: 0 [ 49.432087][ T381] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.432091][ T381] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 49.432097][ T381] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 49.432099][ T381] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.432101][ T381] Preemption disabled at: [ 49.432101][ T381] [] vprintk_emit+0x31b/0x3e0 [ 49.432109][ T381] CPU: 0 UID: 0 PID: 381 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.432113][ T381] Tainted: [W]=WARN [ 49.432114][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.432116][ T381] Call Trace: [ 49.432117][ T381] [ 49.432119][ T381] dump_stack_lvl+0x6f/0xa0 [ 49.432124][ T381] ? vprintk_emit+0x31b/0x3e0 [ 49.432126][ T381] __might_resched.cold+0x1fe/0x2c1 [ 49.432130][ T381] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.432133][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432137][ T381] __kmalloc_noprof+0x443/0x760 [ 49.432140][ T381] ? __rwlock_init+0x150/0x150 [ 49.432143][ T381] ? alloc_buf.isra.0+0x4b/0x260 [ 49.432146][ T381] ? do_raw_spin_unlock+0x59/0x250 [ 49.432148][ T381] alloc_buf.isra.0+0x4b/0x260 [ 49.432150][ T381] put_chars+0x1e1/0x2f0 [ 49.432152][ T381] ? desc_read_finalized_seq+0x79/0x120 [ 49.432154][ T381] ? __send_to_port+0x420/0x420 [ 49.432156][ T381] ? console_prepend_replay+0x20/0x20 [ 49.432158][ T381] hvc_console_print+0x292/0x780 [ 49.432161][ T381] ? hvc_write+0x3a0/0x3a0 [ 49.432162][ T381] ? do_raw_spin_lock+0x131/0x280 [ 49.432164][ T381] ? __rwlock_init+0x150/0x150 [ 49.432165][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432167][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432169][ T381] ? lock_acquire+0x13c/0x160 [ 49.432171][ T381] console_emit_next_record+0x22f/0x4c0 [ 49.432174][ T381] ? devkmsg_read+0x4b0/0x4b0 [ 49.432176][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432177][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432179][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432180][ T381] ? lock_acquire+0x13c/0x160 [ 49.432182][ T381] ? console_flush_one_record+0x111/0x710 [ 49.432184][ T381] console_flush_one_record+0x46f/0x710 [ 49.432186][ T381] ? console_emit_next_record+0x4c0/0x4c0 [ 49.432189][ T381] console_unlock+0xee/0x1f0 [ 49.432191][ T381] ? lock_acquire+0x13c/0x160 [ 49.432192][ T381] ? console_flush_one_record+0x710/0x710 [ 49.432194][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432195][ T381] ? lock_release+0x184/0x1f0 [ 49.432197][ T381] ? lock_acquire+0x60/0x160 [ 49.432198][ T381] ? __rcu_read_lock+0x30/0x70 [ 49.432200][ T381] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.432202][ T381] ? vprintk_emit+0x320/0x3e0 [ 49.432204][ T381] vprintk_emit+0x37c/0x3e0 [ 49.432206][ T381] ? wake_up_klogd_work_func+0x90/0x90 [ 49.432208][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432210][ T381] ? lock_acquire+0x13c/0x160 [ 49.432211][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432214][ T381] _printk+0xc7/0x100 [ 49.432217][ T381] ? snapshot_read.cold+0x21/0x21 [ 49.432219][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432220][ T381] ? lock_acquire+0x13c/0x160 [ 49.432222][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432223][ T381] ? netdev_name+0x43/0x60 [ 49.432226][ T381] ? __netdev_printk+0x17f/0x1d0 [ 49.432228][ T381] netdev_info+0xe2/0x116 [ 49.432230][ T381] ? netdev_notice+0x120/0x120 [ 49.432231][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432233][ T381] ? do_raw_spin_lock+0x131/0x280 [ 49.432235][ T381] ? __rwlock_init+0x150/0x150 [ 49.432237][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.432239][ T381] ? mutex_is_locked+0x1c/0x50 [ 49.432241][ T381] __dev_set_promiscuity.cold+0x95/0x104 [ 49.432244][ T381] __dev_change_flags+0x396/0x660 [ 49.432249][ T381] ? netif_set_allmulti+0x250/0x250 [ 49.432251][ T381] ? kernel_text_address+0x149/0x170 [ 49.432253][ T381] ? __kernel_text_address+0x12/0x30 [ 49.432254][ T381] ? write_profile+0xf0/0xf0 [ 49.432256][ T381] ? unwind_get_return_address+0x67/0xd0 [ 49.432259][ T381] netif_change_flags+0x87/0x190 [ 49.432261][ T381] do_setlink.isra.0+0x1cc3/0x2750 [ 49.432265][ T381] ? stack_trace_save+0x93/0xc0 [ 49.432267][ T381] ? rtnl_link_get_size+0x350/0x350 [ 49.432268][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432270][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 49.432273][ T381] ? kasan_save_stack+0x3d/0x50 [ 49.432276][ T381] ? kasan_save_stack+0x2f/0x50 [ 49.432278][ T381] ? kasan_save_track+0x14/0x30 [ 49.432279][ T381] ? __kasan_kmalloc+0x7b/0x90 [ 49.432281][ T381] ? __kmalloc_cache_noprof+0x29a/0x620 [ 49.432282][ T381] ? rtnl_newlink+0x124/0x11c0 [ 49.432283][ T381] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.432284][ T381] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.432287][ T381] ? netlink_unicast+0x486/0x750 [ 49.432288][ T381] ? netlink_sendmsg+0x735/0xc60 [ 49.432290][ T381] ? ____sys_sendmsg+0x415/0x880 [ 49.432292][ T381] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.432294][ T381] ? __sys_sendmsg+0x12c/0x1d0 [ 49.432295][ T381] ? do_syscall_64+0xff/0x530 [ 49.432298][ T381] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.432300][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432302][ T381] ? lock_acquire+0x13c/0x160 [ 49.432303][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432305][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432306][ T381] ? trace_contention_end+0xb3/0x180 [ 49.432308][ T381] ? __mutex_lock+0x1db/0x1ea0 [ 49.432311][ T381] ? __mutex_lock+0x9a3/0x1ea0 [ 49.432312][ T381] ? rtnl_newlink+0x9a8/0x11c0 [ 49.432314][ T381] ? ww_mutex_lock+0x160/0x160 [ 49.432316][ T381] ? __rtnl_newlink+0x3fa/0xa50 [ 49.432318][ T381] rtnl_newlink+0x9f1/0x11c0 [ 49.432320][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432322][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 49.432323][ T381] ? lock_acquire+0x13c/0x160 [ 49.432324][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432326][ T381] ? is_bpf_text_address+0x3e/0x110 [ 49.432330][ T381] ? is_bpf_text_address+0x72/0x110 [ 49.432331][ T381] ? kernel_text_address+0x149/0x170 [ 49.432333][ T381] ? __kernel_text_address+0x12/0x30 [ 49.432334][ T381] ? write_profile+0xf0/0xf0 [ 49.432335][ T381] ? unwind_get_return_address+0x67/0xd0 [ 49.432336][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432338][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432340][ T381] ? cap_capable+0x1d7/0x3d0 [ 49.432343][ T381] ? lock_acquire+0x13c/0x160 [ 49.432345][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432346][ T381] ? rtnl_bridge_getlink+0x850/0x850 [ 49.432348][ T381] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.432349][ T381] ? rtnl_link_fill+0x920/0x920 [ 49.432351][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 49.432352][ T381] ? stack_depot_save_flags+0x1bc/0x790 [ 49.432354][ T381] netlink_rcv_skb+0x14e/0x3a0 [ 49.432356][ T381] ? rtnl_link_fill+0x920/0x920 [ 49.432357][ T381] ? lock_release+0x184/0x1f0 [ 49.432359][ T381] ? netlink_ack+0xcf0/0xcf0 [ 49.432360][ T381] ? __netlink_lookup+0xb9/0x6b0 [ 49.432362][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432364][ T381] ? lock_release+0x184/0x1f0 [ 49.432366][ T381] netlink_unicast+0x486/0x750 [ 49.432368][ T381] ? netlink_attachskb+0x810/0x810 [ 49.432370][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432371][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432373][ T381] ? lock_acquire+0x13c/0x160 [ 49.432375][ T381] netlink_sendmsg+0x735/0xc60 [ 49.432377][ T381] ? netlink_unicast+0x750/0x750 [ 49.432378][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432380][ T381] ? lock_release+0x184/0x1f0 [ 49.432382][ T381] ____sys_sendmsg+0x415/0x880 [ 49.432384][ T381] ? copy_msghdr_from_user+0x279/0x420 [ 49.432385][ T381] ? get_timestamp.constprop.0+0x390/0x390 [ 49.432387][ T381] ? move_addr_to_kernel+0x40/0x40 [ 49.432388][ T381] ? filter_irq_stacks+0xd0/0xd0 [ 49.432391][ T381] ___sys_sendmsg+0x14e/0x1d0 [ 49.432392][ T381] ? copy_msghdr_from_user+0x420/0x420 [ 49.432397][ T381] __sys_sendmsg+0x12c/0x1d0 [ 49.432399][ T381] ? __sys_sendmsg_sock+0x20/0x20 [ 49.432402][ T381] ? rcu_is_watching+0x16/0xd0 [ 49.432404][ T381] do_syscall_64+0xff/0x530 [ 49.432405][ T381] ? exc_page_fault+0xee/0x100 [ 49.432408][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.432409][ T381] RIP: 0033:0x7f920ef4854e [ 49.432411][ 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 [ 49.432413][ T381] RSP: 002b:00007ffdd0e1b500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.432417][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f920ef4854e [ 49.432418][ T381] RDX: 0000000000000000 RSI: 00007ffdd0e1b5b0 RDI: 0000000000000005 [ 49.432419][ T381] RBP: 00007ffdd0e1b510 R08: 0000000000000000 R09: 0000000000000000 [ 49.432420][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91560b [ 49.432421][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd0e1bc70 [ 49.432423][ T381] [ 53.603072][ T419] br0: port 2(veth2) entered disabled state [ 53.603090][ T419] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.603093][ T419] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 419, name: ip [ 53.603094][ T419] preempt_count: 202, expected: 0 [ 53.603095][ T419] RCU nest depth: 0, expected: 0 [ 53.603096][ T419] INFO: lockdep is turned off. [ 53.603098][ T419] irq event stamp: 0 [ 53.603098][ T419] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.603103][ T419] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 53.603109][ T419] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 53.603111][ T419] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.603113][ T419] Preemption disabled at: [ 53.603113][ T419] [<0000000000000000>] 0x0 [ 53.603118][ T419] CPU: 2 UID: 0 PID: 419 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.603122][ T419] Tainted: [W]=WARN [ 53.603123][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.603125][ T419] Call Trace: [ 53.603126][ T419] [ 53.603128][ T419] dump_stack_lvl+0x6f/0xa0 [ 53.603133][ T419] __might_resched.cold+0x1fe/0x2c1 [ 53.603137][ T419] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.603140][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603144][ T419] __kmalloc_noprof+0x443/0x760 [ 53.603148][ T419] ? __rwlock_init+0x150/0x150 [ 53.603150][ T419] ? alloc_buf.isra.0+0x4b/0x260 [ 53.603154][ T419] ? do_raw_spin_unlock+0x59/0x250 [ 53.603156][ T419] alloc_buf.isra.0+0x4b/0x260 [ 53.603158][ T419] put_chars+0x1e1/0x2f0 [ 53.603160][ T419] ? __send_to_port+0x420/0x420 [ 53.603161][ T419] ? printk_get_next_message+0x240/0x650 [ 53.603165][ T419] hvc_console_print+0x292/0x780 [ 53.603168][ T419] ? hvc_write+0x3a0/0x3a0 [ 53.603170][ T419] ? __rwlock_init+0x150/0x150 [ 53.603171][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603173][ T419] ? lock_acquire+0x13c/0x160 [ 53.603175][ T419] console_emit_next_record+0x22f/0x4c0 [ 53.603178][ T419] ? devkmsg_read+0x4b0/0x4b0 [ 53.603180][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603181][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603183][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603185][ T419] ? lock_acquire+0x13c/0x160 [ 53.603186][ T419] ? console_flush_one_record+0x111/0x710 [ 53.603188][ T419] console_flush_one_record+0x46f/0x710 [ 53.603190][ T419] ? console_emit_next_record+0x4c0/0x4c0 [ 53.603193][ T419] console_unlock+0xee/0x1f0 [ 53.603195][ T419] ? lock_acquire+0x13c/0x160 [ 53.603196][ T419] ? console_flush_one_record+0x710/0x710 [ 53.603198][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603199][ T419] ? lock_release+0x184/0x1f0 [ 53.603201][ T419] ? lock_acquire+0x60/0x160 [ 53.603202][ T419] ? __rcu_read_lock+0x30/0x70 [ 53.603204][ T419] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.603206][ T419] ? vprintk_emit+0x320/0x3e0 [ 53.603208][ T419] vprintk_emit+0x37c/0x3e0 [ 53.603211][ T419] ? wake_up_klogd_work_func+0x90/0x90 [ 53.603212][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603214][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.603217][ T419] ? trace_hardirqs_on+0x36/0x40 [ 53.603218][ T419] _printk+0xc7/0x100 [ 53.603221][ T419] ? snapshot_read.cold+0x21/0x21 [ 53.603223][ T419] ? ipv6_mc_down+0x17e/0x2d0 [ 53.603228][ T419] br_set_state+0x22f/0x430 [bridge] [ 53.603241][ T419] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.603249][ T419] br_device_event+0x7b5/0x8f0 [bridge] [ 53.603257][ T419] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 53.603261][ T419] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 53.603263][ T419] ? addrconf_notify+0x2c8/0xf30 [ 53.603266][ T419] notifier_call_chain+0xae/0x300 [ 53.603270][ T419] __dev_notify_flags+0x23c/0x3c0 [ 53.603273][ T419] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.603275][ T419] ? netif_change_name+0x8c0/0x8c0 [ 53.603277][ T419] ? netif_set_allmulti+0x250/0x250 [ 53.603279][ T419] ? __kernel_text_address+0x12/0x30 [ 53.603281][ T419] ? write_profile+0xf0/0xf0 [ 53.603284][ T419] ? unwind_get_return_address+0x67/0xd0 [ 53.603286][ T419] netif_change_flags+0xfe/0x190 [ 53.603289][ T419] do_setlink.isra.0+0x1cc3/0x2750 [ 53.603292][ T419] ? stack_trace_save+0x93/0xc0 [ 53.603293][ T419] ? rtnl_link_get_size+0x350/0x350 [ 53.603295][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603296][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 53.603300][ T419] ? kasan_save_stack+0x3d/0x50 [ 53.603303][ T419] ? kasan_save_stack+0x2f/0x50 [ 53.603305][ T419] ? kasan_save_track+0x14/0x30 [ 53.603306][ T419] ? __kasan_kmalloc+0x7b/0x90 [ 53.603308][ T419] ? __kmalloc_cache_noprof+0x29a/0x620 [ 53.603309][ T419] ? rtnl_newlink+0x124/0x11c0 [ 53.603311][ T419] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.603312][ T419] ? netlink_rcv_skb+0x14e/0x3a0 [ 53.603314][ T419] ? netlink_unicast+0x486/0x750 [ 53.603316][ T419] ? netlink_sendmsg+0x735/0xc60 [ 53.603317][ T419] ? ____sys_sendmsg+0x415/0x880 [ 53.603319][ T419] ? ___sys_sendmsg+0x14e/0x1d0 [ 53.603321][ T419] ? __sys_sendmsg+0x12c/0x1d0 [ 53.603322][ T419] ? do_syscall_64+0xff/0x530 [ 53.603324][ T419] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.603327][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603329][ T419] ? lock_acquire+0x13c/0x160 [ 53.603330][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603332][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603333][ T419] ? trace_contention_end+0xb3/0x180 [ 53.603336][ T419] ? __mutex_lock+0x1db/0x1ea0 [ 53.603338][ T419] ? __mutex_lock+0x9a3/0x1ea0 [ 53.603339][ T419] ? rtnl_newlink+0x9a8/0x11c0 [ 53.603341][ T419] ? ww_mutex_lock+0x160/0x160 [ 53.603343][ T419] ? __rtnl_newlink+0x3fa/0xa50 [ 53.603345][ T419] rtnl_newlink+0x9f1/0x11c0 [ 53.603347][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603348][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 53.603350][ T419] ? lock_acquire+0x13c/0x160 [ 53.603351][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603353][ T419] ? is_bpf_text_address+0x3e/0x110 [ 53.603356][ T419] ? is_bpf_text_address+0x72/0x110 [ 53.603358][ T419] ? kernel_text_address+0x149/0x170 [ 53.603359][ T419] ? __kernel_text_address+0x12/0x30 [ 53.603360][ T419] ? write_profile+0xf0/0xf0 [ 53.603361][ T419] ? unwind_get_return_address+0x67/0xd0 [ 53.603363][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603364][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603366][ T419] ? cap_capable+0x1d7/0x3d0 [ 53.603369][ T419] ? lock_acquire+0x13c/0x160 [ 53.603371][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603373][ T419] ? rtnl_bridge_getlink+0x850/0x850 [ 53.603374][ T419] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.603375][ T419] ? rtnl_link_fill+0x920/0x920 [ 53.603377][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 53.603378][ T419] ? stack_depot_save_flags+0x1bc/0x790 [ 53.603380][ T419] netlink_rcv_skb+0x14e/0x3a0 [ 53.603382][ T419] ? rtnl_link_fill+0x920/0x920 [ 53.603383][ T419] ? lock_release+0x184/0x1f0 [ 53.603385][ T419] ? netlink_ack+0xcf0/0xcf0 [ 53.603386][ T419] ? __netlink_lookup+0xb9/0x6b0 [ 53.603388][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603390][ T419] ? lock_release+0x184/0x1f0 [ 53.603392][ T419] netlink_unicast+0x486/0x750 [ 53.603394][ T419] ? netlink_attachskb+0x810/0x810 [ 53.603395][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603397][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603399][ T419] ? lock_acquire+0x13c/0x160 [ 53.603400][ T419] netlink_sendmsg+0x735/0xc60 [ 53.603402][ T419] ? netlink_unicast+0x750/0x750 [ 53.603404][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603406][ T419] ? lock_release+0x184/0x1f0 [ 53.603408][ T419] ____sys_sendmsg+0x415/0x880 [ 53.603409][ T419] ? copy_msghdr_from_user+0x279/0x420 [ 53.603411][ T419] ? get_timestamp.constprop.0+0x390/0x390 [ 53.603413][ T419] ? move_addr_to_kernel+0x40/0x40 [ 53.603414][ T419] ? filter_irq_stacks+0xd0/0xd0 [ 53.603416][ T419] ___sys_sendmsg+0x14e/0x1d0 [ 53.603418][ T419] ? copy_msghdr_from_user+0x420/0x420 [ 53.603423][ T419] __sys_sendmsg+0x12c/0x1d0 [ 53.603425][ T419] ? __sys_sendmsg_sock+0x20/0x20 [ 53.603428][ T419] ? rcu_is_watching+0x16/0xd0 [ 53.603430][ T419] do_syscall_64+0xff/0x530 [ 53.603431][ T419] ? exc_page_fault+0xee/0x100 [ 53.603433][ T419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.603435][ T419] RIP: 0033:0x7ff6a1e1754e [ 53.603437][ 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 [ 53.603439][ T419] RSP: 002b:00007ffe3ceb5f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.603443][ T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6a1e1754e [ 53.603444][ T419] RDX: 0000000000000000 RSI: 00007ffe3ceb5fd0 RDI: 0000000000000005 [ 53.603445][ T419] RBP: 00007ffe3ceb5f30 R08: 0000000000000000 R09: 0000000000000000 [ 53.603446][ T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915610 [ 53.603447][ T419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3ceb6690 [ 53.603449][ T419] [ 53.646721][ T419] ip (419) used greatest stack depth: 23016 bytes left [ 53.659615][ T420] br0: port 1(veth1) entered disabled state [ 53.684326][ T421] veth2: left allmulticast mode [ 53.684500][ T421] veth2: left promiscuous mode [ 53.684722][ T421] br0: port 2(veth2) entered disabled state [ 53.685397][ T421] veth1: left allmulticast mode [ 53.685534][ T421] veth1: left promiscuous mode [ 53.686074][ T421] br0: port 1(veth1) entered disabled state