[ 9.211074][ T186] ip (186) used greatest stack depth: 24144 bytes left [ 9.211090][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.211092][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.211094][ T186] preempt_count: 2, expected: 0 [ 9.211095][ T186] RCU nest depth: 0, expected: 0 [ 9.211096][ T186] locks held by ip/186: 5, last CPU#0: [ 9.211098][ T186] #0: ffffffff8d6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.211111][ T186] #1: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.211116][ T186] #2: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.211120][ T186] #3: ffffffff8d689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.211124][ T186] #4: ffffffff8d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.211128][ T186] irq event stamp: 40636 [ 9.211129][ T186] hardirqs last enabled at (40635): [] __down_trylock_console_sem+0x86/0xa0 [ 9.211131][ T186] hardirqs last disabled at (40636): [] console_emit_next_record+0x3d4/0x4c0 [ 9.211133][ T186] softirqs last enabled at (39354): [] netlink_release+0x17b/0xcf0 [ 9.211137][ T186] softirqs last disabled at (39352): [] netlink_release+0xd2/0xcf0 [ 9.211139][ T186] Preemption disabled at: [ 9.211140][ T186] [<0000000000000000>] 0x0 [ 9.211146][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.211150][ T186] Tainted: [W]=WARN [ 9.211151][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.211152][ T186] Call Trace: [ 9.211154][ T186] [ 9.211156][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.211162][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.211167][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.211171][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.211176][ T186] __kmalloc_noprof+0x443/0x760 [ 9.211179][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.211185][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.211187][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.211190][ T186] put_chars+0x1e1/0x2f0 [ 9.211193][ T186] ? __send_to_port+0x420/0x420 [ 9.211195][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.211200][ T186] ? validate_chain+0x38b/0xc20 [ 9.211205][ T186] hvc_console_print+0x292/0x780 [ 9.211211][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.211213][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.211216][ T186] ? lock_acquire+0x13c/0x160 [ 9.211220][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.211224][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.211225][ T186] ? console_flush_one_record+0x106/0x710 [ 9.211229][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.211231][ T186] ? lock_acquire+0x13c/0x160 [ 9.211235][ T186] console_flush_one_record+0x46f/0x710 [ 9.211239][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.211241][ T186] ? __lock_acquire+0x518/0xc20 [ 9.211246][ T186] console_unlock+0xee/0x1f0 [ 9.211249][ T186] ? console_flush_one_record+0x710/0x710 [ 9.211251][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.211253][ T186] ? lock_acquire+0x60/0x160 [ 9.211257][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.211259][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.211262][ T186] vprintk_emit+0x37c/0x3e0 [ 9.211266][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.211269][ T186] ? __lock_acquire+0x518/0xc20 [ 9.211273][ T186] _printk+0xc7/0x100 [ 9.211277][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.211280][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.211283][ T186] ? __rwlock_init+0x150/0x150 [ 9.211286][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.211289][ T186] do_exit.cold+0x82/0x9c [ 9.211293][ T186] ? exit_notify+0x890/0x890 [ 9.211295][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.211298][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.211304][ T186] do_group_exit+0xb8/0x370 [ 9.211307][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.211309][ T186] x64_sys_call+0x1567/0x1570 [ 9.211311][ T186] do_syscall_64+0xff/0x530 [ 9.211314][ T186] ? exc_page_fault+0xee/0x100 [ 9.211318][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.211320][ T186] RIP: 0033:0x7ff571df91b8 [ 9.211322][ T186] Code: Unable to access opcode bytes at 0x7ff571df918e. [ 9.211323][ T186] RSP: 002b:00007ffced334538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.211326][ T186] RAX: ffffffffffffffda RBX: 00007ff571f29f88 RCX: 00007ff571df91b8 [ 9.211327][ T186] RDX: 00007ff571b43fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.211328][ T186] RBP: 00007ffced334590 R08: 0000000000000000 R09: 0000000000008010 [ 9.211329][ T186] R10: 00007ffced334350 R11: 0000000000000246 R12: 0000000000000001 [ 9.211330][ T186] R13: 0000000000000000 R14: 00007ff571f28680 R15: 00007ff571f29fa0 [ 9.211337][ T186] [ 11.015571][ T256] br1: port 1(vx10) entered blocking state [ 11.015639][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.015641][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 11.015643][ T256] preempt_count: 1, expected: 0 [ 11.015644][ T256] RCU nest depth: 0, expected: 0 [ 11.015645][ T256] locks held by ip/256: 5, last CPU#0: [ 11.015647][ T256] #0: ffffffff8ded2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.015659][ T256] #1: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.015665][ T256] #2: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.015669][ T256] #3: ffffffff8d689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.015672][ T256] #4: ffffffff8d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.015676][ T256] irq event stamp: 20094 [ 11.015677][ T256] hardirqs last enabled at (20093): [] __down_trylock_console_sem+0x86/0xa0 [ 11.015680][ T256] hardirqs last disabled at (20094): [] console_emit_next_record+0x3d4/0x4c0 [ 11.015682][ T256] softirqs last enabled at (20006): [] __alloc_skb+0x4c2/0x5f0 [ 11.015685][ T256] softirqs last disabled at (20004): [] __alloc_skb+0x4c2/0x5f0 [ 11.015688][ T256] Preemption disabled at: [ 11.015688][ T256] [] vprintk_emit+0x31b/0x3e0 [ 11.015694][ T256] CPU: 0 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.015697][ T256] Tainted: [W]=WARN [ 11.015698][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.015700][ T256] Call Trace: [ 11.015701][ T256] [ 11.015703][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.015709][ T256] ? vprintk_emit+0x31b/0x3e0 [ 11.015711][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.015716][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.015720][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.015725][ T256] __kmalloc_noprof+0x443/0x760 [ 11.015727][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.015733][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.015736][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.015739][ T256] put_chars+0x1e1/0x2f0 [ 11.015741][ T256] ? __send_to_port+0x420/0x420 [ 11.015746][ T256] ? validate_chain+0x34a/0xc20 [ 11.015749][ T256] hvc_console_print+0x292/0x780 [ 11.015752][ T256] ? mark_usage+0x61/0x170 [ 11.015754][ T256] ? __lock_acquire+0x518/0xc20 [ 11.015756][ T256] ? __lock_acquire+0x518/0xc20 [ 11.015760][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.015762][ T256] ? console_emit_next_record+0x1df/0x4c0 [ 11.015765][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.015769][ T256] ? lock_acquire+0x13c/0x160 [ 11.015773][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.015776][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.015778][ T256] ? console_flush_one_record+0x106/0x710 [ 11.015781][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.015784][ T256] ? lock_acquire+0x13c/0x160 [ 11.015788][ T256] console_flush_one_record+0x46f/0x710 [ 11.015792][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.015794][ T256] ? __lock_acquire+0x518/0xc20 [ 11.015799][ T256] console_unlock+0xee/0x1f0 [ 11.015802][ T256] ? console_flush_one_record+0x710/0x710 [ 11.015803][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.015806][ T256] ? lock_acquire+0x60/0x160 [ 11.015809][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.015811][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.015814][ T256] vprintk_emit+0x37c/0x3e0 [ 11.015818][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.015821][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.015822][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.015827][ T256] ? mark_held_locks+0x40/0x70 [ 11.015830][ T256] _printk+0xc7/0x100 [ 11.015834][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.015838][ T256] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.015850][ T256] ? do_setlink.isra.0+0xa31/0x2750 [ 11.015851][ T256] ? rtnl_newlink+0x9f1/0x11c0 [ 11.015853][ T256] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.015857][ T256] br_set_state+0x22f/0x430 [bridge] [ 11.015867][ T256] br_init_port+0xc4/0x200 [bridge] [ 11.015876][ T256] new_nbp+0x39c/0x580 [bridge] [ 11.015885][ T256] br_add_if+0x212/0x1320 [bridge] [ 11.015892][ T256] ? is_bpf_text_address+0x72/0x110 [ 11.015896][ T256] ? kernel_text_address+0x149/0x170 [ 11.015899][ T256] ? __kernel_text_address+0x12/0x30 [ 11.015902][ T256] do_set_master+0x357/0x580 [ 11.015907][ T256] do_setlink.isra.0+0xa31/0x2750 [ 11.015911][ T256] ? stack_trace_save+0x93/0xc0 [ 11.015914][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.015915][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.015917][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 11.015921][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.015924][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.015926][ T256] ? validate_chain+0x38b/0xc20 [ 11.015928][ T256] ? kasan_save_stack+0x3d/0x50 [ 11.015931][ T256] ? kasan_save_stack+0x2f/0x50 [ 11.015933][ T256] ? kasan_save_track+0x14/0x30 [ 11.015936][ T256] ? __lock_acquire+0x518/0xc20 [ 11.015937][ T256] ? netlink_seq_next+0x4e/0x60 [ 11.015940][ T256] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.015945][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.015947][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 11.015949][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.015952][ T256] ? lock_acquire+0x13c/0x160 [ 11.015953][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.015955][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.015957][ T256] ? trace_contention_end+0xb3/0x180 [ 11.015961][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 11.015963][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 11.015965][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 11.015969][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.015970][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.015975][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.015981][ T256] rtnl_newlink+0x9f1/0x11c0 [ 11.015986][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.015988][ T256] ? __lock_acquire+0x518/0xc20 [ 11.015993][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.015995][ T256] ? find_held_lock+0x2b/0x80 [ 11.015997][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.015998][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.016002][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.016004][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.016007][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.016009][ T256] ? __lock_acquire+0x518/0xc20 [ 11.016013][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.016015][ T256] ? find_held_lock+0x2b/0x80 [ 11.016019][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.016021][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.016024][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.016030][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.016031][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.016036][ T256] netlink_unicast+0x486/0x750 [ 11.016040][ T256] ? netlink_attachskb+0x810/0x810 [ 11.016042][ T256] ? __lock_acquire+0x518/0xc20 [ 11.016047][ T256] netlink_sendmsg+0x735/0xc60 [ 11.016050][ T256] ? netlink_unicast+0x750/0x750 [ 11.016054][ T256] ? __might_fault+0x97/0x140 [ 11.016060][ T256] ____sys_sendmsg+0x415/0x880 [ 11.016062][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 11.016064][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.016066][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.016073][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.016076][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 11.016093][ T256] __sys_sendmsg+0x12c/0x1d0 [ 11.016095][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.016102][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.016106][ T256] do_syscall_64+0xff/0x530 [ 11.016108][ T256] ? exc_page_fault+0xee/0x100 [ 11.016111][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.016113][ T256] RIP: 0033:0x7f708f88054e [ 11.016117][ T256] 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 [ 11.016119][ T256] RSP: 002b:00007ffefc57f0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.016122][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f708f88054e [ 11.016123][ T256] RDX: 0000000000000000 RSI: 00007ffefc57f1a0 RDI: 0000000000000005 [ 11.016124][ T256] RBP: 00007ffefc57f100 R08: 0000000000000000 R09: 0000000000000000 [ 11.016125][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d76 [ 11.016126][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefc57f860 [ 11.016133][ T256] [ 11.057662][ T256] br1: port 1(vx10) entered disabled state [ 11.058042][ T256] vx10: entered allmulticast mode [ 11.059685][ T256] vx10: entered promiscuous mode [ 11.066487][ T256] br1: port 1(vx10) entered blocking state [ 11.067001][ T256] br1: port 1(vx10) entered forwarding state [ 11.074069][ T256] ip (256) used greatest stack depth: 23336 bytes left [ 11.191681][ T261] br1: port 2(vx20) entered blocking state [ 11.192003][ T261] br1: port 2(vx20) entered disabled state [ 11.192353][ T261] vx20: entered allmulticast mode [ 11.193914][ T261] vx20: entered promiscuous mode [ 11.195373][ T261] br1: port 2(vx20) entered blocking state [ 11.195696][ T261] br1: port 2(vx20) entered forwarding state [ 11.245962][ T263] br1: port 3(veth1) entered blocking state [ 11.246298][ T263] br1: port 3(veth1) entered disabled state [ 11.246697][ T263] veth1: entered allmulticast mode [ 11.248258][ T263] veth1: entered promiscuous mode [ 11.273795][ T36] br1: port 3(veth1) entered blocking state [ 11.274175][ T36] br1: port 3(veth1) entered forwarding state [ 11.330121][ T266] br1: port 4(veth2) entered blocking state [ 11.330947][ T266] br1: port 4(veth2) entered disabled state [ 11.331275][ T266] veth2: entered allmulticast mode [ 11.332828][ T266] veth2: entered promiscuous mode [ 11.358652][ T38] br1: port 4(veth2) entered blocking state [ 11.358953][ T38] br1: port 4(veth2) entered forwarding state [ 11.584570][ T276] 8021q: 802.1Q VLAN Support v1.8 [ 11.712048][ T57] br1: entered promiscuous mode [ 13.520089][ T353] br1: port 1(vx10) entered blocking state [ 13.520106][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.520109][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 13.520110][ T353] preempt_count: 1, expected: 0 [ 13.520111][ T353] RCU nest depth: 0, expected: 0 [ 13.520112][ T353] locks held by ip/353: 5, last CPU#0: [ 13.520114][ T353] #0: ffffffff8ded2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.520126][ T353] #1: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.520133][ T353] #2: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.520137][ T353] #3: ffffffff8d689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.520141][ T353] #4: ffffffff8d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.520145][ T353] irq event stamp: 13452 [ 13.520146][ T353] hardirqs last enabled at (13451): [] __down_trylock_console_sem+0x86/0xa0 [ 13.520148][ T353] hardirqs last disabled at (13452): [] console_emit_next_record+0x3d4/0x4c0 [ 13.520150][ T353] softirqs last enabled at (13400): [] __alloc_skb+0x4c2/0x5f0 [ 13.520154][ T353] softirqs last disabled at (13398): [] __alloc_skb+0x4c2/0x5f0 [ 13.520156][ T353] Preemption disabled at: [ 13.520157][ T353] [] vprintk_emit+0x31b/0x3e0 [ 13.520163][ T353] CPU: 0 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.520166][ T353] Tainted: [W]=WARN [ 13.520167][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.520169][ T353] Call Trace: [ 13.520171][ T353] [ 13.520172][ T353] dump_stack_lvl+0x6f/0xa0 [ 13.520179][ T353] ? vprintk_emit+0x31b/0x3e0 [ 13.520181][ T353] __might_resched.cold+0x1fe/0x2c1 [ 13.520185][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.520190][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 13.520195][ T353] __kmalloc_noprof+0x443/0x760 [ 13.520197][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 13.520203][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 13.520205][ T353] alloc_buf.isra.0+0x4b/0x260 [ 13.520209][ T353] put_chars+0x1e1/0x2f0 [ 13.520211][ T353] ? prb_final_commit+0x50/0x50 [ 13.520213][ T353] ? __send_to_port+0x420/0x420 [ 13.520216][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.520221][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.520223][ T353] ? validate_chain+0x38b/0xc20 [ 13.520227][ T353] hvc_console_print+0x292/0x780 [ 13.520229][ T353] ? mark_usage+0x61/0x170 [ 13.520231][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520233][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520237][ T353] ? hvc_write+0x3a0/0x3a0 [ 13.520239][ T353] ? console_emit_next_record+0x1df/0x4c0 [ 13.520242][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520245][ T353] ? lock_acquire+0x13c/0x160 [ 13.520249][ T353] console_emit_next_record+0x22f/0x4c0 [ 13.520253][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 13.520254][ T353] ? console_flush_one_record+0x106/0x710 [ 13.520258][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520260][ T353] ? lock_acquire+0x13c/0x160 [ 13.520264][ T353] console_flush_one_record+0x46f/0x710 [ 13.520268][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 13.520270][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520275][ T353] console_unlock+0xee/0x1f0 [ 13.520278][ T353] ? console_flush_one_record+0x710/0x710 [ 13.520280][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520282][ T353] ? lock_acquire+0x60/0x160 [ 13.520286][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.520288][ T353] ? vprintk_emit+0x320/0x3e0 [ 13.520291][ T353] vprintk_emit+0x37c/0x3e0 [ 13.520295][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 13.520298][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 13.520303][ T353] ? mark_held_locks+0x40/0x70 [ 13.520307][ T353] _printk+0xc7/0x100 [ 13.520311][ T353] ? snapshot_read.cold+0x21/0x21 [ 13.520314][ T353] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.520327][ T353] ? do_setlink.isra.0+0xa31/0x2750 [ 13.520329][ T353] ? rtnl_newlink+0x9f1/0x11c0 [ 13.520330][ T353] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.520334][ T353] br_set_state+0x22f/0x430 [bridge] [ 13.520345][ T353] br_init_port+0xc4/0x200 [bridge] [ 13.520353][ T353] new_nbp+0x39c/0x580 [bridge] [ 13.520362][ T353] br_add_if+0x212/0x1320 [bridge] [ 13.520369][ T353] ? is_bpf_text_address+0x72/0x110 [ 13.520374][ T353] ? kernel_text_address+0x149/0x170 [ 13.520377][ T353] ? __kernel_text_address+0x12/0x30 [ 13.520381][ T353] do_set_master+0x357/0x580 [ 13.520386][ T353] do_setlink.isra.0+0xa31/0x2750 [ 13.520389][ T353] ? stack_trace_save+0x93/0xc0 [ 13.520392][ T353] ? rtnl_link_get_size+0x350/0x350 [ 13.520393][ T353] ? rcu_read_lock_any_held+0x66/0x90 [ 13.520395][ T353] ? stack_depot_save_flags+0x38e/0x790 [ 13.520398][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.520401][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.520403][ T353] ? validate_chain+0x38b/0xc20 [ 13.520405][ T353] ? kasan_save_stack+0x3d/0x50 [ 13.520408][ T353] ? kasan_save_stack+0x2f/0x50 [ 13.520410][ T353] ? kasan_save_track+0x14/0x30 [ 13.520413][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520415][ T353] ? netlink_seq_next+0x4e/0x60 [ 13.520418][ T353] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.520422][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 13.520424][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 13.520427][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520429][ T353] ? lock_acquire+0x13c/0x160 [ 13.520431][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520432][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520435][ T353] ? trace_contention_end+0xb3/0x180 [ 13.520439][ T353] ? __mutex_lock+0x1db/0x1ea0 [ 13.520442][ T353] ? __mutex_lock+0x9a3/0x1ea0 [ 13.520444][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 13.520447][ T353] ? ww_mutex_lock+0x160/0x160 [ 13.520449][ T353] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.520454][ T353] ? __rtnl_newlink+0x3fa/0xa50 [ 13.520459][ T353] rtnl_newlink+0x9f1/0x11c0 [ 13.520464][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 13.520466][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520471][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 13.520473][ T353] ? find_held_lock+0x2b/0x80 [ 13.520475][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 13.520477][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 13.520480][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 13.520482][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.520485][ T353] ? rtnl_link_fill+0x920/0x920 [ 13.520487][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520491][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 13.520493][ T353] ? find_held_lock+0x2b/0x80 [ 13.520496][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 13.520498][ T353] ? rtnl_link_fill+0x920/0x920 [ 13.520501][ T353] ? netlink_ack+0xcf0/0xcf0 [ 13.520507][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 13.520509][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 13.520513][ T353] netlink_unicast+0x486/0x750 [ 13.520516][ T353] ? netlink_attachskb+0x810/0x810 [ 13.520519][ T353] ? __lock_acquire+0x518/0xc20 [ 13.520523][ T353] netlink_sendmsg+0x735/0xc60 [ 13.520529][ T353] ? netlink_unicast+0x750/0x750 [ 13.520541][ T353] ? __might_fault+0x97/0x140 [ 13.520547][ T353] ____sys_sendmsg+0x415/0x880 [ 13.520549][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 13.520551][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 13.520553][ T353] ? move_addr_to_kernel+0x40/0x40 [ 13.520560][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 13.520563][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 13.520579][ T353] __sys_sendmsg+0x12c/0x1d0 [ 13.520582][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 13.520588][ T353] ? rcu_is_watching+0x16/0xd0 [ 13.520591][ T353] do_syscall_64+0xff/0x530 [ 13.520594][ T353] ? exc_page_fault+0xee/0x100 [ 13.520597][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.520599][ T353] RIP: 0033:0x7fa804c4654e [ 13.520603][ T353] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.520605][ T353] RSP: 002b:00007ffff8e30c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.520608][ T353] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa804c4654e [ 13.520609][ T353] RDX: 0000000000000000 RSI: 00007ffff8e30cf0 RDI: 0000000000000005 [ 13.520610][ T353] RBP: 00007ffff8e30c50 R08: 0000000000000000 R09: 0000000000000000 [ 13.520611][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d79 [ 13.520612][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff8e313b0 [ 13.520619][ T353] [ 13.561489][ T353] br1: port 1(vx10) entered disabled state [ 13.561944][ T353] vx10: entered allmulticast mode [ 13.564196][ T353] vx10: entered promiscuous mode [ 13.564825][ T353] br1: port 1(vx10) entered blocking state [ 13.565133][ T353] br1: port 1(vx10) entered forwarding state [ 13.680988][ T357] br1: port 2(vx20) entered blocking state [ 13.681344][ T357] br1: port 2(vx20) entered disabled state [ 13.681664][ T357] vx20: entered allmulticast mode [ 13.683183][ T357] vx20: entered promiscuous mode [ 13.683653][ T357] br1: port 2(vx20) entered blocking state [ 13.683946][ T357] br1: port 2(vx20) entered forwarding state [ 13.751002][ T359] br1: port 3(w1) entered blocking state [ 13.751267][ T359] br1: port 3(w1) entered disabled state [ 13.752043][ T359] w1: entered allmulticast mode [ 13.753561][ T359] w1: entered promiscuous mode [ 13.778707][ T64] br1: port 3(w1) entered blocking state [ 13.779002][ T64] br1: port 3(w1) entered forwarding state [ 13.829598][ T362] br1: port 4(w3) entered blocking state [ 13.829877][ T362] br1: port 4(w3) entered disabled state [ 13.830125][ T362] w3: entered allmulticast mode [ 13.831782][ T362] w3: entered promiscuous mode [ 13.862933][ T36] br1: port 4(w3) entered blocking state [ 13.863196][ T36] br1: port 4(w3) entered forwarding state [ 14.134270][ T57] br1: entered promiscuous mode [ 15.537413][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.537446][ C0] [ 15.537447][ C0] ======================================================== [ 15.537448][ C0] WARNING: possible irq lock inversion dependency detected [ 15.537451][ C0] 7.2.0-virtme #1 Tainted: G W [ 15.537452][ C0] -------------------------------------------------------- [ 15.537453][ C0] vxlan_asymmetri/172 just changed the state of lock: [ 15.537454][ C0] ffffffff8d689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.537466][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.537468][ C0] (fs_reclaim){+.+.}-{0:0} [ 15.537469][ C0] [ 15.537469][ C0] [ 15.537469][ C0] and interrupts could create inverse lock ordering between them. [ 15.537469][ C0] [ 15.537470][ C0] [ 15.537470][ C0] other info that might help us debug this: [ 15.537470][ C0] Possible interrupt unsafe locking scenario: [ 15.537470][ C0] [ 15.537471][ C0] CPU0 CPU1 [ 15.537472][ C0] ---- ---- [ 15.537472][ C0] lock(fs_reclaim); [ 15.537473][ C0] local_irq_disable(); [ 15.537474][ C0] lock(console_owner); [ 15.537475][ C0] lock(fs_reclaim); [ 15.537476][ C0] [ 15.537476][ C0] lock(console_owner); [ 15.537477][ C0] [ 15.537477][ C0] *** DEADLOCK *** [ 15.537477][ C0] [ 15.537477][ C0] locks held by vxlan_asymmetri/172: 7, last CPU#0: [ 15.537478][ C0] #0: ffffffff8d901890 (dup_mmap_sem){.+.+}-{0:0}, at: copy_process+0x5994/0x6240 [ 15.537484][ C0] #1: ff1100000c3f43b8 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x167/0x1ba0 [ 15.537489][ C0] #2: ff110000112a5d38 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x1d7/0x1ba0 [ 15.537492][ C0] #3: ffffffff8d780b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 15.537496][ C0] #4: ffffffff8d780b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.537501][ C0] #5: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.537505][ C0] #6: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.537508][ C0] [ 15.537508][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 15.537514][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 15.537516][ C0] HARDIRQ-ON-W at: [ 15.537517][ C0] __lock_acquire+0x388/0xc20 [ 15.537520][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537522][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.537524][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.537527][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.537530][ C0] workqueue_init+0x2a/0x680 [ 15.537535][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.537537][ C0] kernel_init+0x21/0x150 [ 15.537541][ C0] ret_from_fork+0x474/0x6b0 [ 15.537549][ C0] ret_from_fork_asm+0x11/0x20 [ 15.537552][ C0] SOFTIRQ-ON-W at: [ 15.537553][ C0] __lock_acquire+0x388/0xc20 [ 15.537554][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537555][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.537556][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.537558][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.537559][ C0] workqueue_init+0x2a/0x680 [ 15.537560][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.537561][ C0] kernel_init+0x21/0x150 [ 15.537563][ C0] ret_from_fork+0x474/0x6b0 [ 15.537564][ C0] ret_from_fork_asm+0x11/0x20 [ 15.537565][ C0] INITIAL USE at: [ 15.537566][ C0] __lock_acquire+0x388/0xc20 [ 15.537567][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537569][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.537570][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.537571][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.537573][ C0] workqueue_init+0x2a/0x680 [ 15.537574][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.537575][ C0] kernel_init+0x21/0x150 [ 15.537576][ C0] ret_from_fork+0x474/0x6b0 [ 15.537577][ C0] ret_from_fork_asm+0x11/0x20 [ 15.537579][ C0] } [ 15.537579][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.537583][ C0] ... acquired at: [ 15.537584][ C0] __lock_acquire+0x518/0xc20 [ 15.537586][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537587][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.537588][ C0] __kmalloc_noprof+0xd3/0x760 [ 15.537589][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.537592][ C0] put_chars+0x1e1/0x2f0 [ 15.537593][ C0] hvc_console_print+0x292/0x780 [ 15.537595][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.537597][ C0] console_flush_one_record+0x46f/0x710 [ 15.537599][ C0] console_unlock+0xee/0x1f0 [ 15.537600][ C0] vprintk_emit+0x37c/0x3e0 [ 15.537601][ C0] _printk+0xc7/0x100 [ 15.537605][ C0] dm_interface_init+0x50/0x60 [ 15.537607][ C0] dm_init+0x51/0xd0 [ 15.537608][ C0] do_one_initcall+0x124/0x4f0 [ 15.537609][ C0] kernel_init_freeable+0x596/0x630 [ 15.537610][ C0] kernel_init+0x21/0x150 [ 15.537611][ C0] ret_from_fork+0x474/0x6b0 [ 15.537612][ C0] ret_from_fork_asm+0x11/0x20 [ 15.537614][ C0] [ 15.537614][ C0] -> (console_owner){..-.}-{0:0} { [ 15.537616][ C0] IN-SOFTIRQ-W at: [ 15.537616][ C0] __lock_acquire+0x388/0xc20 [ 15.537618][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537619][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.537621][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.537622][ C0] console_flush_one_record+0x46f/0x710 [ 15.537624][ C0] console_unlock+0xee/0x1f0 [ 15.537625][ C0] vprintk_emit+0x37c/0x3e0 [ 15.537627][ C0] _printk+0xc7/0x100 [ 15.537628][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.537639][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.537649][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.537656][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.537658][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.537660][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.537661][ C0] gro_receive_skb+0x52f/0xbb0 [ 15.537663][ C0] gro_cell_poll+0x275/0x550 [ 15.537666][ C0] __napi_poll+0xd4/0x3b0 [ 15.537668][ C0] net_rx_action+0x513/0xf50 [ 15.537670][ C0] handle_softirqs+0x1d3/0x900 [ 15.537672][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.537673][ C0] irq_exit_rcu+0xe/0x30 [ 15.537674][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.537676][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.537678][ C0] lock_acquire.part.0+0x112/0x280 [ 15.537680][ C0] unwind_next_frame+0x192/0x1ea0 [ 15.537681][ C0] arch_stack_walk+0xd7/0x130 [ 15.537683][ C0] stack_trace_save+0x93/0xc0 [ 15.537686][ C0] kasan_save_stack+0x2f/0x50 [ 15.537688][ C0] kasan_save_track+0x14/0x30 [ 15.537690][ C0] __kasan_slab_alloc+0x60/0x70 [ 15.537691][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 15.537693][ C0] __alloc_object+0x30/0x260 [ 15.537695][ C0] __create_object+0x30/0x110 [ 15.537697][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 15.537698][ C0] vm_area_dup+0x23/0x910 [ 15.537701][ C0] dup_mmap+0x645/0x1ba0 [ 15.537702][ C0] copy_process+0x59a3/0x6240 [ 15.537703][ C0] kernel_clone+0x1a4/0x6c0 [ 15.537705][ C0] __do_sys_clone+0xe3/0x130 [ 15.537706][ C0] do_syscall_64+0xff/0x530 [ 15.537707][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.537709][ C0] INITIAL USE at: [ 15.537710][ C0] } [ 15.537710][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.537713][ C0] ... acquired at: [ 15.537713][ C0] mark_lock+0x1d7/0xa00 [ 15.537715][ C0] mark_usage+0x42/0x170 [ 15.537716][ C0] __lock_acquire+0x388/0xc20 [ 15.537717][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537718][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.537720][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.537721][ C0] console_flush_one_record+0x46f/0x710 [ 15.537723][ C0] console_unlock+0xee/0x1f0 [ 15.537724][ C0] vprintk_emit+0x37c/0x3e0 [ 15.537726][ C0] _printk+0xc7/0x100 [ 15.537727][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.537735][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.537741][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.537746][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.537748][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.537750][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.537751][ C0] gro_receive_skb+0x52f/0xbb0 [ 15.537752][ C0] gro_cell_poll+0x275/0x550 [ 15.537754][ C0] __napi_poll+0xd4/0x3b0 [ 15.537755][ C0] net_rx_action+0x513/0xf50 [ 15.537757][ C0] handle_softirqs+0x1d3/0x900 [ 15.537758][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.537759][ C0] irq_exit_rcu+0xe/0x30 [ 15.537760][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.537762][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.537763][ C0] lock_acquire.part.0+0x112/0x280 [ 15.537764][ C0] unwind_next_frame+0x192/0x1ea0 [ 15.537765][ C0] arch_stack_walk+0xd7/0x130 [ 15.537767][ C0] stack_trace_save+0x93/0xc0 [ 15.537768][ C0] kasan_save_stack+0x2f/0x50 [ 15.537769][ C0] kasan_save_track+0x14/0x30 [ 15.537771][ C0] __kasan_slab_alloc+0x60/0x70 [ 15.537772][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 15.537774][ C0] __alloc_object+0x30/0x260 [ 15.537775][ C0] __create_object+0x30/0x110 [ 15.537776][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 15.537778][ C0] vm_area_dup+0x23/0x910 [ 15.537779][ C0] dup_mmap+0x645/0x1ba0 [ 15.537780][ C0] copy_process+0x59a3/0x6240 [ 15.537781][ C0] kernel_clone+0x1a4/0x6c0 [ 15.537782][ C0] __do_sys_clone+0xe3/0x130 [ 15.537784][ C0] do_syscall_64+0xff/0x530 [ 15.537785][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.537786][ C0] [ 15.537786][ C0] [ 15.537786][ C0] stack backtrace: [ 15.537789][ C0] CPU: 0 UID: 0 PID: 172 Comm: vxlan_asymmetri Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.537792][ C0] Tainted: [W]=WARN [ 15.537793][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.537795][ C0] Call Trace: [ 15.537796][ C0] [ 15.537797][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.537801][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.537803][ C0] mark_lock_irq+0x989/0x9c0 [ 15.537806][ C0] mark_lock+0x1d7/0xa00 [ 15.537808][ C0] mark_usage+0x42/0x170 [ 15.537810][ C0] __lock_acquire+0x388/0xc20 [ 15.537812][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.537814][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.537816][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.537819][ C0] ? lock_acquire+0x13c/0x160 [ 15.537821][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.537823][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.537824][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.537827][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 15.537828][ C0] ? console_flush_one_record+0x106/0x710 [ 15.537830][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.537832][ C0] ? lock_acquire+0x13c/0x160 [ 15.537834][ C0] console_flush_one_record+0x46f/0x710 [ 15.537836][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 15.537838][ C0] ? __lock_acquire+0x518/0xc20 [ 15.537840][ C0] console_unlock+0xee/0x1f0 [ 15.537842][ C0] ? console_flush_one_record+0x710/0x710 [ 15.537843][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.537845][ C0] ? lock_acquire+0x60/0x160 [ 15.537847][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.537849][ C0] ? vprintk_emit+0x320/0x3e0 [ 15.537851][ C0] vprintk_emit+0x37c/0x3e0 [ 15.537853][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.537855][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.537857][ C0] _printk+0xc7/0x100 [ 15.537859][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.537860][ C0] ? ___ratelimit+0x4e7/0xa00 [ 15.537863][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.537870][ C0] ? idr_get_free+0x830/0x830 [ 15.537873][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.537880][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.537886][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.537895][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.537902][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.537908][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.537915][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.537917][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 15.537922][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.537929][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.537936][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.537939][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.537941][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 15.537942][ C0] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 15.537946][ C0] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 15.537947][ C0] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 15.537950][ C0] ? find_held_lock+0x2b/0x80 [ 15.537952][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.537954][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.537956][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.537958][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.537960][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.537962][ C0] ? lock_acquire+0x13c/0x160 [ 15.537964][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.537966][ C0] ? find_held_lock+0x2b/0x80 [ 15.537967][ C0] ? process_backlog+0x14c0/0x14c0 [ 15.537969][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.537970][ C0] ? validate_chain+0x731/0xc20 [ 15.537972][ C0] ? dev_gro_receive+0x8a5/0x1740 [ 15.537973][ C0] ? dev_gro_receive+0x1f8/0x1740 [ 15.537975][ C0] gro_receive_skb+0x52f/0xbb0 [ 15.537977][ C0] gro_cell_poll+0x275/0x550 [ 15.537980][ C0] __napi_poll+0xd4/0x3b0 [ 15.537982][ C0] net_rx_action+0x513/0xf50 [ 15.537984][ C0] ? __napi_poll+0x3b0/0x3b0 [ 15.537986][ C0] ? __print_lock_name+0x80/0x80 [ 15.537989][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 15.537992][ C0] ? mark_held_locks+0x40/0x70 [ 15.537993][ C0] handle_softirqs+0x1d3/0x900 [ 15.537995][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.537997][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.537999][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.538000][ C0] irq_exit_rcu+0xe/0x30 [ 15.538002][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.538003][ C0] [ 15.538004][ C0] [ 15.538005][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.538006][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 15.538008][ C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 [ 15.538011][ C0] RSP: 0018:ffa00000007d7270 EFLAGS: 00000206 [ 15.538013][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 89557283dc3fc54f [ 15.538014][ C0] RDX: 0000000000000000 RSI: ffffffff8d221b20 RDI: ffffffff8cc8d8e0 [ 15.538015][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000c855248 [ 15.538016][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff8d780b00 [ 15.538017][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.538019][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538021][ C0] ? lock_acquire+0x13c/0x160 [ 15.538023][ C0] unwind_next_frame+0x192/0x1ea0 [ 15.538024][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 15.538026][ C0] ? __create_object+0x30/0x110 [ 15.538028][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 15.538029][ C0] ? __lock_acquire+0x518/0xc20 [ 15.538031][ C0] ? __unwind_start+0x42e/0x900 [ 15.538032][ C0] ? write_profile+0xf0/0xf0 [ 15.538034][ C0] arch_stack_walk+0xd7/0x130 [ 15.538036][ C0] ? __create_object+0x30/0x110 [ 15.538038][ C0] stack_trace_save+0x93/0xc0 [ 15.538040][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 15.538041][ C0] ? arch_stack_walk+0xed/0x130 [ 15.538043][ C0] kasan_save_stack+0x2f/0x50 [ 15.538045][ C0] ? kasan_save_stack+0x2f/0x50 [ 15.538047][ C0] ? kasan_save_track+0x14/0x30 [ 15.538048][ C0] ? __kasan_slab_alloc+0x60/0x70 [ 15.538049][ C0] ? kmem_cache_alloc_noprof+0x21f/0x5c0 [ 15.538051][ C0] ? __alloc_object+0x30/0x260 [ 15.538052][ C0] ? __create_object+0x30/0x110 [ 15.538058][ C0] kasan_save_track+0x14/0x30 [ 15.538059][ C0] __kasan_slab_alloc+0x60/0x70 [ 15.538061][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 15.538063][ C0] ? __alloc_object+0x30/0x260 [ 15.538065][ C0] __alloc_object+0x30/0x260 [ 15.538067][ C0] __create_object+0x30/0x110 [ 15.538068][ C0] ? kasan_save_track+0x14/0x30 [ 15.538070][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 15.538072][ C0] ? __vma_start_write+0x191/0x250 [ 15.538073][ C0] ? vm_area_dup+0x23/0x910 [ 15.538075][ C0] vm_area_dup+0x23/0x910 [ 15.538077][ C0] dup_mmap+0x645/0x1ba0 [ 15.538080][ C0] ? mmap_read_lock_maybe_expand+0x370/0x370 [ 15.538082][ C0] ? __lock_acquire+0x518/0xc20 [ 15.538083][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.538085][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.538087][ C0] ? validate_chain+0x38b/0xc20 [ 15.538089][ C0] ? find_held_lock+0x2b/0x80 [ 15.538091][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.538093][ C0] ? copy_process+0x5994/0x6240 [ 15.538094][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538097][ C0] copy_process+0x59a3/0x6240 [ 15.538100][ C0] ? pidfd_prepare+0x150/0x150 [ 15.538102][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.538104][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.538106][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.538107][ C0] ? validate_chain+0x38b/0xc20 [ 15.538109][ C0] kernel_clone+0x1a4/0x6c0 [ 15.538110][ C0] ? create_io_thread+0x130/0x130 [ 15.538113][ C0] ? find_held_lock+0x2b/0x80 [ 15.538115][ C0] __do_sys_clone+0xe3/0x130 [ 15.538116][ C0] ? kernel_clone+0x6c0/0x6c0 [ 15.538119][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538121][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.538124][ C0] do_syscall_64+0xff/0x530 [ 15.538125][ C0] ? exc_page_fault+0xee/0x100 [ 15.538126][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.538128][ C0] RIP: 0033:0x7fc11b729126 [ 15.538130][ C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00 [ 15.538131][ C0] RSP: 002b:00007fff4a211ba0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 15.538133][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc11b729126 [ 15.538134][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 15.538135][ C0] RBP: 00007fff4a211bc0 R08: 0000000000000000 R09: 0000000000000020 [ 15.538135][ C0] R10: 00007fc11b667e50 R11: 0000000000000246 R12: 0000560cd40d9810 [ 15.538136][ C0] R13: 0000000000000006 R14: 0000000000000000 R15: 0000560cd3fc9560 [ 15.538139][ C0] [ 15.538142][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.538144][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 172, name: vxlan_asymmetri [ 15.538145][ C0] preempt_count: 101, expected: 0 [ 15.538146][ C0] RCU nest depth: 2, expected: 0 [ 15.538146][ C0] INFO: lockdep is turned off. [ 15.538147][ C0] irq event stamp: 230533 [ 15.538147][ C0] hardirqs last enabled at (230532): [] __down_trylock_console_sem+0x86/0xa0 [ 15.538150][ C0] hardirqs last disabled at (230533): [] console_emit_next_record+0x3d4/0x4c0 [ 15.538152][ C0] softirqs last enabled at (227592): [] restore_fpregs_from_user+0x1cf/0x490 [ 15.538154][ C0] softirqs last disabled at (228259): [] __irq_exit_rcu+0x145/0x1c0 [ 15.538155][ C0] Preemption disabled at: [ 15.538156][ C0] [] handle_softirqs+0xf6/0x900 [ 15.538158][ C0] CPU: 0 UID: 0 PID: 172 Comm: vxlan_asymmetri Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.538160][ C0] Tainted: [W]=WARN [ 15.538161][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.538161][ C0] Call Trace: [ 15.538162][ C0] [ 15.538162][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.538165][ C0] ? handle_softirqs+0xf6/0x900 [ 15.538166][ C0] __might_resched.cold+0x1fe/0x2c1 [ 15.538169][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.538172][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538174][ C0] __kmalloc_noprof+0x443/0x760 [ 15.538176][ C0] ? __rwlock_init+0x150/0x150 [ 15.538177][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 15.538179][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 15.538180][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.538182][ C0] put_chars+0x1e1/0x2f0 [ 15.538184][ C0] ? __send_to_port+0x420/0x420 [ 15.538186][ C0] ? mark_lock+0x1d7/0xa00 [ 15.538187][ C0] hvc_console_print+0x292/0x780 [ 15.538189][ C0] ? __lock_acquire+0x388/0xc20 [ 15.538191][ C0] ? hvc_write+0x3a0/0x3a0 [ 15.538192][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.538194][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538196][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538198][ C0] ? lock_acquire+0x13c/0x160 [ 15.538200][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.538202][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 15.538203][ C0] ? console_flush_one_record+0x106/0x710 [ 15.538205][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538207][ C0] ? lock_acquire+0x13c/0x160 [ 15.538209][ C0] console_flush_one_record+0x46f/0x710 [ 15.538211][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 15.538213][ C0] ? __lock_acquire+0x518/0xc20 [ 15.538215][ C0] console_unlock+0xee/0x1f0 [ 15.538217][ C0] ? console_flush_one_record+0x710/0x710 [ 15.538218][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538220][ C0] ? lock_acquire+0x60/0x160 [ 15.538222][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.538223][ C0] ? vprintk_emit+0x320/0x3e0 [ 15.538225][ C0] vprintk_emit+0x37c/0x3e0 [ 15.538227][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.538229][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.538231][ C0] _printk+0xc7/0x100 [ 15.538233][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.538235][ C0] ? ___ratelimit+0x4e7/0xa00 [ 15.538237][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.538243][ C0] ? idr_get_free+0x830/0x830 [ 15.538246][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.538253][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.538259][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.538266][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.538272][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.538279][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.538285][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.538287][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 15.538291][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.538297][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.538307][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.538310][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.538312][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 15.538314][ C0] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 15.538315][ C0] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 15.538317][ C0] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 15.538319][ C0] ? find_held_lock+0x2b/0x80 [ 15.538320][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.538322][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.538325][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.538326][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.538328][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.538330][ C0] ? lock_acquire+0x13c/0x160 [ 15.538332][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.538334][ C0] ? find_held_lock+0x2b/0x80 [ 15.538335][ C0] ? process_backlog+0x14c0/0x14c0 [ 15.538337][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.538338][ C0] ? validate_chain+0x731/0xc20 [ 15.538340][ C0] ? dev_gro_receive+0x8a5/0x1740 [ 15.538341][ C0] ? dev_gro_receive+0x1f8/0x1740 [ 15.538343][ C0] gro_receive_skb+0x52f/0xbb0 [ 15.538345][ C0] gro_cell_poll+0x275/0x550 [ 15.538347][ C0] __napi_poll+0xd4/0x3b0 [ 15.538349][ C0] net_rx_action+0x513/0xf50 [ 15.538352][ C0] ? __napi_poll+0x3b0/0x3b0 [ 15.538353][ C0] ? __print_lock_name+0x80/0x80 [ 15.538356][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 15.538358][ C0] ? mark_held_locks+0x40/0x70 [ 15.538360][ C0] handle_softirqs+0x1d3/0x900 [ 15.538362][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.538363][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.538365][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.538366][ C0] irq_exit_rcu+0xe/0x30 [ 15.538368][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.538369][ C0] [ 15.538370][ C0] [ 15.538371][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.538372][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 15.538374][ C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 [ 15.538375][ C0] RSP: 0018:ffa00000007d7270 EFLAGS: 00000206 [ 15.538376][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 89557283dc3fc54f [ 15.538376][ C0] RDX: 0000000000000000 RSI: ffffffff8d221b20 RDI: ffffffff8cc8d8e0 [ 15.538377][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000c855248 [ 15.538378][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff8d780b00 [ 15.538379][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.538381][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538383][ C0] ? lock_acquire+0x13c/0x160 [ 15.538384][ C0] unwind_next_frame+0x192/0x1ea0 [ 15.538386][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 15.538387][ C0] ? __create_object+0x30/0x110 [ 15.538389][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 15.538390][ C0] ? __lock_acquire+0x518/0xc20 [ 15.538392][ C0] ? __unwind_start+0x42e/0x900 [ 15.538393][ C0] ? write_profile+0xf0/0xf0 [ 15.538395][ C0] arch_stack_walk+0xd7/0x130 [ 15.538397][ C0] ? __create_object+0x30/0x110 [ 15.538399][ C0] stack_trace_save+0x93/0xc0 [ 15.538401][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 15.538402][ C0] ? arch_stack_walk+0xed/0x130 [ 15.538404][ C0] kasan_save_stack+0x2f/0x50 [ 15.538406][ C0] ? kasan_save_stack+0x2f/0x50 [ 15.538408][ C0] ? kasan_save_track+0x14/0x30 [ 15.538409][ C0] ? __kasan_slab_alloc+0x60/0x70 [ 15.538410][ C0] ? kmem_cache_alloc_noprof+0x21f/0x5c0 [ 15.538412][ C0] ? __alloc_object+0x30/0x260 [ 15.538413][ C0] ? __create_object+0x30/0x110 [ 15.538419][ C0] kasan_save_track+0x14/0x30 [ 15.538420][ C0] __kasan_slab_alloc+0x60/0x70 [ 15.538422][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 15.538424][ C0] ? __alloc_object+0x30/0x260 [ 15.538426][ C0] __alloc_object+0x30/0x260 [ 15.538428][ C0] __create_object+0x30/0x110 [ 15.538429][ C0] ? kasan_save_track+0x14/0x30 [ 15.538431][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 15.538433][ C0] ? __vma_start_write+0x191/0x250 [ 15.538434][ C0] ? vm_area_dup+0x23/0x910 [ 15.538436][ C0] vm_area_dup+0x23/0x910 [ 15.538438][ C0] dup_mmap+0x645/0x1ba0 [ 15.538440][ C0] ? mmap_read_lock_maybe_expand+0x370/0x370 [ 15.538442][ C0] ? __lock_acquire+0x518/0xc20 [ 15.538444][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.538445][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.538447][ C0] ? validate_chain+0x38b/0xc20 [ 15.538449][ C0] ? find_held_lock+0x2b/0x80 [ 15.538451][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.538452][ C0] ? copy_process+0x5994/0x6240 [ 15.538454][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538456][ C0] copy_process+0x59a3/0x6240 [ 15.538459][ C0] ? pidfd_prepare+0x150/0x150 [ 15.538461][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.538463][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.538465][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.538466][ C0] ? validate_chain+0x38b/0xc20 [ 15.538468][ C0] kernel_clone+0x1a4/0x6c0 [ 15.538470][ C0] ? create_io_thread+0x130/0x130 [ 15.538472][ C0] ? find_held_lock+0x2b/0x80 [ 15.538474][ C0] __do_sys_clone+0xe3/0x130 [ 15.538475][ C0] ? kernel_clone+0x6c0/0x6c0 [ 15.538478][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.538480][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.538481][ C0] do_syscall_64+0xff/0x530 [ 15.538482][ C0] ? exc_page_fault+0xee/0x100 [ 15.538484][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.538485][ C0] RIP: 0033:0x7fc11b729126 [ 15.538486][ C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00 [ 15.538487][ C0] RSP: 002b:00007fff4a211ba0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 15.538488][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc11b729126 [ 15.538489][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 15.538490][ C0] RBP: 00007fff4a211bc0 R08: 0000000000000000 R09: 0000000000000020 [ 15.538490][ C0] R10: 00007fc11b667e50 R11: 0000000000000246 R12: 0000560cd40d9810 [ 15.538491][ C0] R13: 0000000000000006 R14: 0000000000000000 R15: 0000560cd3fc9560 [ 15.538493][ C0] [ 15.604417][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.604515][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.647901][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.648368][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.648806][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.649199][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.649827][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.650174][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.988401][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 31.189270][ T12] w3: left allmulticast mode [ 31.189285][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.189288][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 31.189289][ T12] preempt_count: 1, expected: 0 [ 31.189290][ T12] RCU nest depth: 0, expected: 0 [ 31.189291][ T12] INFO: lockdep is turned off. [ 31.189292][ T12] irq event stamp: 36376 [ 31.189293][ T12] hardirqs last enabled at (36375): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.189304][ T12] hardirqs last disabled at (36376): [] __schedule+0x1246/0x20e0 [ 31.189306][ T12] softirqs last enabled at (36372): [] __fib6_clean_all+0xff/0x290 [ 31.189310][ T12] softirqs last disabled at (36366): [] __fib6_clean_all+0xd9/0x290 [ 31.189312][ T12] Preemption disabled at: [ 31.189313][ T12] [] vprintk_emit+0x31b/0x3e0 [ 31.189321][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.189325][ T12] Tainted: [W]=WARN [ 31.189326][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.189327][ T12] Workqueue: netns cleanup_net [ 31.189333][ T12] Call Trace: [ 31.189335][ T12] [ 31.189336][ T12] dump_stack_lvl+0x6f/0xa0 [ 31.189342][ T12] ? vprintk_emit+0x31b/0x3e0 [ 31.189344][ T12] __might_resched.cold+0x1fe/0x2c1 [ 31.189347][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.189350][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189354][ T12] __kmalloc_noprof+0x443/0x760 [ 31.189358][ T12] ? __rwlock_init+0x150/0x150 [ 31.189360][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 31.189364][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 31.189366][ T12] alloc_buf.isra.0+0x4b/0x260 [ 31.189368][ T12] put_chars+0x1e1/0x2f0 [ 31.189369][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 31.189371][ T12] ? __send_to_port+0x420/0x420 [ 31.189373][ T12] ? console_prepend_replay+0x20/0x20 [ 31.189375][ T12] hvc_console_print+0x292/0x780 [ 31.189379][ T12] ? hvc_write+0x3a0/0x3a0 [ 31.189380][ T12] ? do_raw_spin_lock+0x131/0x280 [ 31.189381][ T12] ? __rwlock_init+0x150/0x150 [ 31.189383][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189385][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189386][ T12] ? lock_acquire+0x13c/0x160 [ 31.189389][ T12] console_emit_next_record+0x22f/0x4c0 [ 31.189391][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 31.189393][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189395][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189396][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189398][ T12] ? lock_acquire+0x13c/0x160 [ 31.189400][ T12] ? console_flush_one_record+0x111/0x710 [ 31.189402][ T12] console_flush_one_record+0x46f/0x710 [ 31.189404][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 31.189407][ T12] console_unlock+0xee/0x1f0 [ 31.189408][ T12] ? lock_acquire+0x13c/0x160 [ 31.189410][ T12] ? console_flush_one_record+0x710/0x710 [ 31.189411][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189413][ T12] ? lock_release+0x184/0x1f0 [ 31.189414][ T12] ? lock_acquire+0x60/0x160 [ 31.189416][ T12] ? __rcu_read_lock+0x30/0x70 [ 31.189418][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.189420][ T12] ? vprintk_emit+0x320/0x3e0 [ 31.189422][ T12] vprintk_emit+0x37c/0x3e0 [ 31.189424][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 31.189426][ T12] ? process_one_work+0xe3e/0x1560 [ 31.189428][ T12] ? kthread+0x367/0x460 [ 31.189430][ T12] ? ret_from_fork+0x474/0x6b0 [ 31.189433][ T12] ? ret_from_fork_asm+0x11/0x20 [ 31.189435][ T12] _printk+0xc7/0x100 [ 31.189438][ T12] ? snapshot_read.cold+0x21/0x21 [ 31.189440][ T12] ? netdev_name+0x43/0x60 [ 31.189443][ T12] ? __netdev_printk+0x17f/0x1d0 [ 31.189445][ T12] netdev_info+0xe2/0x116 [ 31.189447][ T12] ? netdev_notice+0x120/0x120 [ 31.189449][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189451][ T12] ? __up_read+0x355/0x9e0 [ 31.189452][ T12] ? trace_hardirqs_on+0x36/0x40 [ 31.189455][ T12] ? down_write_nested+0x200/0x200 [ 31.189456][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.189459][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 31.189462][ T12] dev_set_allmulti+0xa2/0x150 [ 31.189464][ T12] del_nbp+0xb7/0xc10 [bridge] [ 31.189478][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 31.189486][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 31.189493][ T12] ops_undo_list+0x5be/0x8f0 [ 31.189495][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 31.189497][ T12] ? idr_destroy+0x121/0x250 [ 31.189500][ T12] cleanup_net+0x431/0x890 [ 31.189502][ T12] ? net_passive_dec+0x230/0x230 [ 31.189504][ T12] ? lock_acquire+0x13c/0x160 [ 31.189506][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.189508][ T12] process_one_work+0xe3e/0x1560 [ 31.189511][ T12] ? __queue_delayed_work+0x470/0x470 [ 31.189512][ T12] ? find_held_lock+0x2b/0x80 [ 31.189515][ T12] ? __rwlock_init+0x150/0x150 [ 31.189517][ T12] worker_thread+0x4f1/0xd60 [ 31.189520][ T12] ? rescuer_thread+0x1340/0x1340 [ 31.189521][ T12] kthread+0x367/0x460 [ 31.189523][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.189525][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.189527][ T12] ret_from_fork+0x474/0x6b0 [ 31.189530][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.189533][ T12] ? __switch_to+0x5a3/0xe00 [ 31.189536][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.189538][ T12] ret_from_fork_asm+0x11/0x20 [ 31.189541][ T12] [ 31.208550][ T12] w3: left promiscuous mode [ 31.208860][ T12] br1: port 4(w3) entered disabled state [ 31.210265][ T12] w1: left allmulticast mode [ 31.210446][ T12] w1: left promiscuous mode [ 31.210704][ T12] br1: port 3(w1) entered disabled state [ 31.212188][ T12] vx20: left allmulticast mode [ 31.213312][ T12] vx20: left promiscuous mode [ 31.213524][ T12] br1: port 2(vx20) entered disabled state [ 31.214220][ T12] vx10: left allmulticast mode [ 31.214606][ T12] vx10: left promiscuous mode [ 31.214797][ T12] br1: port 1(vx10) entered disabled state [ 31.574112][ T10] br1: left promiscuous mode [ 31.706293][ T614] br1: port 4(veth2) entered disabled state [ 31.724783][ T615] veth2: left allmulticast mode [ 31.725006][ T615] veth2: left promiscuous mode [ 31.725262][ T615] br1: port 4(veth2) entered disabled state [ 31.754252][ T617] br1: port 3(veth1) entered disabled state [ 31.774278][ T618] veth1: left allmulticast mode [ 31.774448][ T618] veth1: left promiscuous mode [ 31.774662][ T618] br1: port 3(veth1) entered disabled state [ 31.808944][ T620] vx20: left allmulticast mode [ 31.809108][ T620] vx20: left promiscuous mode [ 31.810206][ T620] br1: port 2(vx20) entered disabled state [ 31.890724][ T624] vx10: left allmulticast mode [ 31.890887][ T624] vx10: left promiscuous mode [ 31.891091][ T624] br1: port 1(vx10) entered disabled state