[ 9.764936][ T187] ip (187) used greatest stack depth: 23792 bytes left [ 9.764952][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.764954][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.764955][ T187] preempt_count: 2, expected: 0 [ 9.764956][ T187] RCU nest depth: 0, expected: 0 [ 9.764957][ T187] locks held by ip/187: 5, last CPU#0: [ 9.764960][ T187] #0: ffffffffba4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.764972][ T187] #1: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.764978][ T187] #2: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.764982][ T187] #3: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.764986][ T187] #4: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.764990][ T187] irq event stamp: 51980 [ 9.764991][ T187] hardirqs last enabled at (51979): [] __down_trylock_console_sem+0x86/0xa0 [ 9.764993][ T187] hardirqs last disabled at (51980): [] console_emit_next_record+0x3d4/0x4c0 [ 9.764995][ T187] softirqs last enabled at (51482): [] handle_softirqs+0x67c/0x900 [ 9.764997][ T187] softirqs last disabled at (51477): [] __irq_exit_rcu+0x145/0x1c0 [ 9.765000][ T187] Preemption disabled at: [ 9.765000][ T187] [<0000000000000000>] 0x0 [ 9.765007][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.765011][ T187] Tainted: [W]=WARN [ 9.765012][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.765013][ T187] Call Trace: [ 9.765015][ T187] [ 9.765017][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.765023][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.765028][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.765032][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.765037][ T187] __kmalloc_noprof+0x443/0x760 [ 9.765040][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.765045][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.765048][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.765051][ T187] put_chars+0x1e1/0x2f0 [ 9.765054][ T187] ? __send_to_port+0x420/0x420 [ 9.765056][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.765061][ T187] ? validate_chain+0x38b/0xc20 [ 9.765066][ T187] hvc_console_print+0x292/0x780 [ 9.765073][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.765075][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.765077][ T187] ? lock_acquire+0x13c/0x160 [ 9.765081][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.765085][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.765087][ T187] ? console_flush_one_record+0x106/0x710 [ 9.765090][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.765093][ T187] ? lock_acquire+0x13c/0x160 [ 9.765096][ T187] console_flush_one_record+0x46f/0x710 [ 9.765101][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.765103][ T187] ? __lock_acquire+0x518/0xc20 [ 9.765108][ T187] console_unlock+0xee/0x1f0 [ 9.765111][ T187] ? console_flush_one_record+0x710/0x710 [ 9.765115][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.765117][ T187] ? lock_acquire+0x60/0x160 [ 9.765121][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.765123][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.765126][ T187] vprintk_emit+0x37c/0x3e0 [ 9.765130][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.765134][ T187] ? __lock_acquire+0x518/0xc20 [ 9.765137][ T187] _printk+0xc7/0x100 [ 9.765147][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.765150][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.765153][ T187] ? __rwlock_init+0x150/0x150 [ 9.765156][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.765159][ T187] do_exit.cold+0x82/0x9c [ 9.765163][ T187] ? exit_notify+0x890/0x890 [ 9.765165][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.765168][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.765172][ T187] do_group_exit+0xb8/0x370 [ 9.765175][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.765177][ T187] x64_sys_call+0x1567/0x1570 [ 9.765179][ T187] do_syscall_64+0xff/0x530 [ 9.765182][ T187] ? exc_page_fault+0xee/0x100 [ 9.765185][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.765188][ T187] RIP: 0033:0x7f19b25c21b8 [ 9.765190][ T187] Code: Unable to access opcode bytes at 0x7f19b25c218e. [ 9.765191][ T187] RSP: 002b:00007ffd5a9065f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.765193][ T187] RAX: ffffffffffffffda RBX: 00007f19b26f2f88 RCX: 00007f19b25c21b8 [ 9.765195][ T187] RDX: 00007f19b230cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.765196][ T187] RBP: 00007ffd5a906650 R08: 0000000000000000 R09: 0000000000008010 [ 9.765196][ T187] R10: 00007ffd5a906410 R11: 0000000000000246 R12: 0000000000000001 [ 9.765197][ T187] R13: 0000000000000000 R14: 00007f19b26f1680 R15: 00007f19b26f2fa0 [ 9.765204][ T187] [ 11.945208][ T264] br1: port 1(vx10) entered blocking state [ 11.945361][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.945364][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 11.945366][ T264] preempt_count: 1, expected: 0 [ 11.945367][ T264] RCU nest depth: 0, expected: 0 [ 11.945367][ T264] locks held by ip/264: 5, last CPU#0: [ 11.945370][ T264] #0: ffffffffbacd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.945382][ T264] #1: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.945388][ T264] #2: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.945392][ T264] #3: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.945396][ T264] #4: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.945400][ T264] irq event stamp: 12450 [ 11.945401][ T264] hardirqs last enabled at (12449): [] __down_trylock_console_sem+0x86/0xa0 [ 11.945403][ T264] hardirqs last disabled at (12450): [] console_emit_next_record+0x3d4/0x4c0 [ 11.945405][ T264] softirqs last enabled at (12366): [] __alloc_skb+0x4c2/0x5f0 [ 11.945408][ T264] softirqs last disabled at (12364): [] __alloc_skb+0x4c2/0x5f0 [ 11.945411][ T264] Preemption disabled at: [ 11.945411][ T264] [] vprintk_emit+0x31b/0x3e0 [ 11.945417][ T264] CPU: 0 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.945421][ T264] Tainted: [W]=WARN [ 11.945422][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.945423][ T264] Call Trace: [ 11.945425][ T264] [ 11.945427][ T264] dump_stack_lvl+0x6f/0xa0 [ 11.945432][ T264] ? vprintk_emit+0x31b/0x3e0 [ 11.945435][ T264] __might_resched.cold+0x1fe/0x2c1 [ 11.945439][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.945443][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 11.945448][ T264] __kmalloc_noprof+0x443/0x760 [ 11.945451][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 11.945456][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.945459][ T264] alloc_buf.isra.0+0x4b/0x260 [ 11.945462][ T264] put_chars+0x1e1/0x2f0 [ 11.945465][ T264] ? __send_to_port+0x420/0x420 [ 11.945469][ T264] ? validate_chain+0x34a/0xc20 [ 11.945472][ T264] hvc_console_print+0x292/0x780 [ 11.945475][ T264] ? mark_usage+0x61/0x170 [ 11.945477][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945478][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945482][ T264] ? hvc_write+0x3a0/0x3a0 [ 11.945484][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 11.945487][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945491][ T264] ? lock_acquire+0x13c/0x160 [ 11.945495][ T264] console_emit_next_record+0x22f/0x4c0 [ 11.945499][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 11.945500][ T264] ? console_flush_one_record+0x106/0x710 [ 11.945504][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945506][ T264] ? lock_acquire+0x13c/0x160 [ 11.945510][ T264] console_flush_one_record+0x46f/0x710 [ 11.945514][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 11.945516][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945521][ T264] console_unlock+0xee/0x1f0 [ 11.945523][ T264] ? console_flush_one_record+0x710/0x710 [ 11.945525][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945527][ T264] ? lock_acquire+0x60/0x160 [ 11.945531][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.945533][ T264] ? vprintk_emit+0x320/0x3e0 [ 11.945536][ T264] vprintk_emit+0x37c/0x3e0 [ 11.945540][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 11.945542][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 11.945544][ T264] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.945548][ T264] ? mark_held_locks+0x40/0x70 [ 11.945552][ T264] _printk+0xc7/0x100 [ 11.945555][ T264] ? snapshot_read.cold+0x21/0x21 [ 11.945559][ T264] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.945572][ T264] ? do_setlink.isra.0+0xa31/0x2750 [ 11.945573][ T264] ? rtnl_newlink+0x9f1/0x11c0 [ 11.945575][ T264] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.945579][ T264] br_set_state+0x22f/0x430 [bridge] [ 11.945589][ T264] br_init_port+0xc4/0x200 [bridge] [ 11.945597][ T264] new_nbp+0x39c/0x580 [bridge] [ 11.945606][ T264] br_add_if+0x212/0x1320 [bridge] [ 11.945613][ T264] ? is_bpf_text_address+0x72/0x110 [ 11.945617][ T264] ? kernel_text_address+0x149/0x170 [ 11.945620][ T264] ? __kernel_text_address+0x12/0x30 [ 11.945623][ T264] do_set_master+0x357/0x580 [ 11.945628][ T264] do_setlink.isra.0+0xa31/0x2750 [ 11.945631][ T264] ? stack_trace_save+0x93/0xc0 [ 11.945634][ T264] ? rtnl_link_get_size+0x350/0x350 [ 11.945635][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 11.945638][ T264] ? stack_depot_save_flags+0x38e/0x790 [ 11.945641][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.945644][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.945646][ T264] ? validate_chain+0x38b/0xc20 [ 11.945648][ T264] ? kasan_save_stack+0x3d/0x50 [ 11.945651][ T264] ? kasan_save_stack+0x2f/0x50 [ 11.945652][ T264] ? kasan_save_track+0x14/0x30 [ 11.945655][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945657][ T264] ? netlink_seq_next+0xe/0x60 [ 11.945660][ T264] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.945665][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 11.945666][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 11.945669][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945671][ T264] ? lock_acquire+0x13c/0x160 [ 11.945673][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945674][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945677][ T264] ? trace_contention_end+0xb3/0x180 [ 11.945680][ T264] ? __mutex_lock+0x1db/0x1ea0 [ 11.945682][ T264] ? __mutex_lock+0x9a3/0x1ea0 [ 11.945684][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 11.945687][ T264] ? ww_mutex_lock+0x160/0x160 [ 11.945689][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.945694][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 11.945699][ T264] rtnl_newlink+0x9f1/0x11c0 [ 11.945704][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 11.945706][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945710][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 11.945712][ T264] ? find_held_lock+0x2b/0x80 [ 11.945714][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 11.945716][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 11.945719][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 11.945721][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.945724][ T264] ? rtnl_link_fill+0x920/0x920 [ 11.945725][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945730][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 11.945732][ T264] ? find_held_lock+0x2b/0x80 [ 11.945735][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 11.945737][ T264] ? rtnl_link_fill+0x920/0x920 [ 11.945739][ T264] ? netlink_ack+0xcf0/0xcf0 [ 11.945745][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 11.945747][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 11.945751][ T264] netlink_unicast+0x486/0x750 [ 11.945755][ T264] ? netlink_attachskb+0x810/0x810 [ 11.945757][ T264] ? __lock_acquire+0x518/0xc20 [ 11.945761][ T264] netlink_sendmsg+0x735/0xc60 [ 11.945765][ T264] ? netlink_unicast+0x750/0x750 [ 11.945768][ T264] ? __might_fault+0x97/0x140 [ 11.945774][ T264] ____sys_sendmsg+0x415/0x880 [ 11.945776][ T264] ? copy_msghdr_from_user+0x279/0x420 [ 11.945778][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 11.945780][ T264] ? move_addr_to_kernel+0x40/0x40 [ 11.945787][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 11.945790][ T264] ? copy_msghdr_from_user+0x420/0x420 [ 11.945805][ T264] __sys_sendmsg+0x12c/0x1d0 [ 11.945808][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 11.945814][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.945818][ T264] do_syscall_64+0xff/0x530 [ 11.945820][ T264] ? exc_page_fault+0xee/0x100 [ 11.945823][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.945825][ T264] RIP: 0033:0x7ff042d7854e [ 11.945828][ T264] 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 [ 11.945830][ T264] RSP: 002b:00007ffcc95d4050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.945833][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff042d7854e [ 11.945834][ T264] RDX: 0000000000000000 RSI: 00007ffcc95d4100 RDI: 0000000000000005 [ 11.945835][ T264] RBP: 00007ffcc95d4060 R08: 0000000000000000 R09: 0000000000000000 [ 11.945836][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91834a [ 11.945837][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc95d47c0 [ 11.945843][ T264] [ 11.985641][ T264] br1: port 1(vx10) entered disabled state [ 11.986043][ T264] vx10: entered allmulticast mode [ 11.987715][ T264] vx10: entered promiscuous mode [ 11.988522][ T264] br1: port 1(vx10) entered blocking state [ 11.988897][ T264] br1: port 1(vx10) entered forwarding state [ 12.005908][ T264] ip (264) used greatest stack depth: 23336 bytes left [ 12.137970][ T268] br1: port 2(vx20) entered blocking state [ 12.138577][ T268] br1: port 2(vx20) entered disabled state [ 12.138875][ T268] vx20: entered allmulticast mode [ 12.140482][ T268] vx20: entered promiscuous mode [ 12.140934][ T268] br1: port 2(vx20) entered blocking state [ 12.141230][ T268] br1: port 2(vx20) entered forwarding state [ 12.191847][ T271] br1: port 3(veth1) entered blocking state [ 12.192180][ T271] br1: port 3(veth1) entered disabled state [ 12.192475][ T271] veth1: entered allmulticast mode [ 12.194561][ T271] veth1: entered promiscuous mode [ 12.224506][ T46] br1: port 3(veth1) entered blocking state [ 12.224918][ T46] br1: port 3(veth1) entered forwarding state [ 12.252020][ T273] br1: port 4(veth2) entered blocking state [ 12.253014][ T273] br1: port 4(veth2) entered disabled state [ 12.262479][ T273] veth2: entered allmulticast mode [ 12.263968][ T273] veth2: entered promiscuous mode [ 12.292168][ T46] br1: port 4(veth2) entered blocking state [ 12.292482][ T46] br1: port 4(veth2) entered forwarding state [ 12.426956][ T278] br1: port 5(vx4001) entered blocking state [ 12.427413][ T278] br1: port 5(vx4001) entered disabled state [ 12.427723][ T278] vx4001: entered allmulticast mode [ 12.429575][ T278] vx4001: entered promiscuous mode [ 12.430037][ T278] br1: port 5(vx4001) entered blocking state [ 12.430340][ T278] br1: port 5(vx4001) entered forwarding state [ 12.710573][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 12.863570][ T66] br1: entered promiscuous mode [ 15.347388][ T368] br1: port 1(vx10) entered blocking state [ 15.347408][ T368] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.347410][ T368] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 368, name: ip [ 15.347412][ T368] preempt_count: 1, expected: 0 [ 15.347413][ T368] RCU nest depth: 0, expected: 0 [ 15.347414][ T368] locks held by ip/368: 5, last CPU#2: [ 15.347416][ T368] #0: ffffffffbacd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.347429][ T368] #1: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.347436][ T368] #2: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.347439][ T368] #3: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.347443][ T368] #4: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.347447][ T368] irq event stamp: 13020 [ 15.347448][ T368] hardirqs last enabled at (13019): [] __down_trylock_console_sem+0x86/0xa0 [ 15.347451][ T368] hardirqs last disabled at (13020): [] console_emit_next_record+0x3d4/0x4c0 [ 15.347453][ T368] softirqs last enabled at (12966): [] __alloc_skb+0x4c2/0x5f0 [ 15.347456][ T368] softirqs last disabled at (12964): [] __alloc_skb+0x4c2/0x5f0 [ 15.347458][ T368] Preemption disabled at: [ 15.347459][ T368] [] vprintk_emit+0x31b/0x3e0 [ 15.347464][ T368] CPU: 2 UID: 0 PID: 368 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.347468][ T368] Tainted: [W]=WARN [ 15.347469][ T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.347471][ T368] Call Trace: [ 15.347472][ T368] [ 15.347474][ T368] dump_stack_lvl+0x6f/0xa0 [ 15.347480][ T368] ? vprintk_emit+0x31b/0x3e0 [ 15.347482][ T368] __might_resched.cold+0x1fe/0x2c1 [ 15.347487][ T368] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.347491][ T368] ? __kmalloc_noprof+0xdb/0x760 [ 15.347496][ T368] __kmalloc_noprof+0x443/0x760 [ 15.347498][ T368] ? alloc_buf.isra.0+0x4b/0x260 [ 15.347503][ T368] ? do_raw_spin_unlock+0x59/0x250 [ 15.347506][ T368] alloc_buf.isra.0+0x4b/0x260 [ 15.347509][ T368] put_chars+0x1e1/0x2f0 [ 15.347511][ T368] ? prb_final_commit+0x50/0x50 [ 15.347513][ T368] ? __send_to_port+0x420/0x420 [ 15.347516][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.347520][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.347523][ T368] ? validate_chain+0x38b/0xc20 [ 15.347526][ T368] hvc_console_print+0x292/0x780 [ 15.347529][ T368] ? mark_usage+0x61/0x170 [ 15.347531][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347532][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347536][ T368] ? hvc_write+0x3a0/0x3a0 [ 15.347538][ T368] ? console_emit_next_record+0x1df/0x4c0 [ 15.347541][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347544][ T368] ? lock_acquire+0x13c/0x160 [ 15.347548][ T368] console_emit_next_record+0x22f/0x4c0 [ 15.347551][ T368] ? devkmsg_read+0x4b0/0x4b0 [ 15.347553][ T368] ? console_flush_one_record+0x106/0x710 [ 15.347556][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347558][ T368] ? lock_acquire+0x13c/0x160 [ 15.347562][ T368] console_flush_one_record+0x46f/0x710 [ 15.347566][ T368] ? console_emit_next_record+0x4c0/0x4c0 [ 15.347568][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347573][ T368] console_unlock+0xee/0x1f0 [ 15.347576][ T368] ? console_flush_one_record+0x710/0x710 [ 15.347577][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347580][ T368] ? lock_acquire+0x60/0x160 [ 15.347583][ T368] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.347585][ T368] ? vprintk_emit+0x320/0x3e0 [ 15.347588][ T368] vprintk_emit+0x37c/0x3e0 [ 15.347593][ T368] ? wake_up_klogd_work_func+0x90/0x90 [ 15.347595][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 15.347598][ T368] ? mark_held_locks+0x40/0x70 [ 15.347601][ T368] _printk+0xc7/0x100 [ 15.347605][ T368] ? snapshot_read.cold+0x21/0x21 [ 15.347609][ T368] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.347622][ T368] ? do_setlink.isra.0+0xa31/0x2750 [ 15.347623][ T368] ? rtnl_newlink+0x9f1/0x11c0 [ 15.347625][ T368] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.347629][ T368] br_set_state+0x22f/0x430 [bridge] [ 15.347639][ T368] br_init_port+0xc4/0x200 [bridge] [ 15.347648][ T368] new_nbp+0x39c/0x580 [bridge] [ 15.347657][ T368] br_add_if+0x212/0x1320 [bridge] [ 15.347664][ T368] ? is_bpf_text_address+0x72/0x110 [ 15.347668][ T368] ? kernel_text_address+0x149/0x170 [ 15.347671][ T368] ? __kernel_text_address+0x12/0x30 [ 15.347675][ T368] do_set_master+0x357/0x580 [ 15.347679][ T368] do_setlink.isra.0+0xa31/0x2750 [ 15.347682][ T368] ? stack_trace_save+0x93/0xc0 [ 15.347685][ T368] ? rtnl_link_get_size+0x350/0x350 [ 15.347687][ T368] ? rcu_read_lock_any_held+0x66/0x90 [ 15.347688][ T368] ? stack_depot_save_flags+0x38e/0x790 [ 15.347692][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.347694][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.347696][ T368] ? validate_chain+0x38b/0xc20 [ 15.347698][ T368] ? kasan_save_stack+0x3d/0x50 [ 15.347701][ T368] ? kasan_save_stack+0x2f/0x50 [ 15.347703][ T368] ? kasan_save_track+0x14/0x30 [ 15.347706][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347707][ T368] ? netlink_seq_next+0xe/0x60 [ 15.347710][ T368] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.347715][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 15.347717][ T368] ? rtnl_newlink+0x9a8/0x11c0 [ 15.347719][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347721][ T368] ? lock_acquire+0x13c/0x160 [ 15.347723][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347725][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347727][ T368] ? trace_contention_end+0xb3/0x180 [ 15.347731][ T368] ? __mutex_lock+0x1db/0x1ea0 [ 15.347734][ T368] ? __mutex_lock+0x9a3/0x1ea0 [ 15.347736][ T368] ? rtnl_newlink+0x9a8/0x11c0 [ 15.347739][ T368] ? ww_mutex_lock+0x160/0x160 [ 15.347741][ T368] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.347746][ T368] ? __rtnl_newlink+0x3fa/0xa50 [ 15.347751][ T368] rtnl_newlink+0x9f1/0x11c0 [ 15.347756][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 15.347758][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347762][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 15.347764][ T368] ? find_held_lock+0x2b/0x80 [ 15.347766][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 15.347768][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 15.347771][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 15.347773][ T368] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.347776][ T368] ? rtnl_link_fill+0x920/0x920 [ 15.347777][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347781][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 15.347783][ T368] ? find_held_lock+0x2b/0x80 [ 15.347787][ T368] netlink_rcv_skb+0x14e/0x3a0 [ 15.347788][ T368] ? rtnl_link_fill+0x920/0x920 [ 15.347791][ T368] ? netlink_ack+0xcf0/0xcf0 [ 15.347797][ T368] ? netlink_deliver_tap+0xc5/0x330 [ 15.347798][ T368] ? netlink_deliver_tap+0x13c/0x330 [ 15.347802][ T368] netlink_unicast+0x486/0x750 [ 15.347806][ T368] ? netlink_attachskb+0x810/0x810 [ 15.347809][ T368] ? __lock_acquire+0x518/0xc20 [ 15.347812][ T368] netlink_sendmsg+0x735/0xc60 [ 15.347816][ T368] ? netlink_unicast+0x750/0x750 [ 15.347820][ T368] ? __might_fault+0x97/0x140 [ 15.347825][ T368] ____sys_sendmsg+0x415/0x880 [ 15.347827][ T368] ? copy_msghdr_from_user+0x279/0x420 [ 15.347829][ T368] ? get_timestamp.constprop.0+0x390/0x390 [ 15.347831][ T368] ? move_addr_to_kernel+0x40/0x40 [ 15.347838][ T368] ___sys_sendmsg+0x14e/0x1d0 [ 15.347841][ T368] ? copy_msghdr_from_user+0x420/0x420 [ 15.347856][ T368] __sys_sendmsg+0x12c/0x1d0 [ 15.347858][ T368] ? __sys_sendmsg_sock+0x20/0x20 [ 15.347864][ T368] ? rcu_is_watching+0x16/0xd0 [ 15.347868][ T368] do_syscall_64+0xff/0x530 [ 15.347870][ T368] ? exc_page_fault+0xee/0x100 [ 15.347873][ T368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.347876][ T368] RIP: 0033:0x7fd29c13f54e [ 15.347879][ T368] 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 [ 15.347880][ T368] RSP: 002b:00007ffca4afb1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.347883][ T368] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd29c13f54e [ 15.347885][ T368] RDX: 0000000000000000 RSI: 00007ffca4afb270 RDI: 0000000000000005 [ 15.347886][ T368] RBP: 00007ffca4afb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 15.347887][ T368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91834d [ 15.347887][ T368] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca4afb930 [ 15.347894][ T368] [ 15.398280][ T368] br1: port 1(vx10) entered disabled state [ 15.398617][ T368] vx10: entered allmulticast mode [ 15.400315][ T368] vx10: entered promiscuous mode [ 15.401263][ T368] br1: port 1(vx10) entered blocking state [ 15.401547][ T368] br1: port 1(vx10) entered forwarding state [ 15.523071][ T372] br1: port 2(vx20) entered blocking state [ 15.523522][ T372] br1: port 2(vx20) entered disabled state [ 15.523934][ T372] vx20: entered allmulticast mode [ 15.525574][ T372] vx20: entered promiscuous mode [ 15.526098][ T372] br1: port 2(vx20) entered blocking state [ 15.526486][ T372] br1: port 2(vx20) entered forwarding state [ 15.643478][ T376] br1: port 3(vx4001) entered blocking state [ 15.643859][ T376] br1: port 3(vx4001) entered disabled state [ 15.644239][ T376] vx4001: entered allmulticast mode [ 15.645856][ T376] vx4001: entered promiscuous mode [ 15.647082][ T376] br1: port 3(vx4001) entered blocking state [ 15.647455][ T376] br1: port 3(vx4001) entered forwarding state [ 15.701858][ T378] br1: port 4(w1) entered blocking state [ 15.702193][ T378] br1: port 4(w1) entered disabled state [ 15.702497][ T378] w1: entered allmulticast mode [ 15.704035][ T378] w1: entered promiscuous mode [ 15.737561][ T92] br1: port 4(w1) entered blocking state [ 15.737828][ T92] br1: port 4(w1) entered forwarding state [ 15.786301][ T381] br1: port 5(w3) entered blocking state [ 15.786605][ T381] br1: port 5(w3) entered disabled state [ 15.786902][ T381] w3: entered allmulticast mode [ 15.788837][ T381] w3: entered promiscuous mode [ 15.827489][ T93] br1: port 5(w3) entered blocking state [ 15.827757][ T93] br1: port 5(w3) entered forwarding state [ 16.105103][ T58] br1: entered promiscuous mode [ 17.268582][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.268614][ C1] [ 17.268615][ C1] ======================================================== [ 17.268616][ C1] WARNING: possible irq lock inversion dependency detected [ 17.268618][ C1] 7.2.0-virtme #1 Tainted: G W [ 17.268620][ C1] -------------------------------------------------------- [ 17.268621][ C1] kworker/1:1/50 just changed the state of lock: [ 17.268622][ C1] ffffffffba489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.268633][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.268635][ C1] (fs_reclaim){+.+.}-{0:0} [ 17.268636][ C1] [ 17.268636][ C1] [ 17.268636][ C1] and interrupts could create inverse lock ordering between them. [ 17.268636][ C1] [ 17.268637][ C1] [ 17.268637][ C1] other info that might help us debug this: [ 17.268637][ C1] Possible interrupt unsafe locking scenario: [ 17.268637][ C1] [ 17.268638][ C1] CPU0 CPU1 [ 17.268638][ C1] ---- ---- [ 17.268638][ C1] lock(fs_reclaim); [ 17.268640][ C1] local_irq_disable(); [ 17.268640][ C1] lock(console_owner); [ 17.268641][ C1] lock(fs_reclaim); [ 17.268642][ C1] [ 17.268642][ C1] lock(console_owner); [ 17.268643][ C1] [ 17.268643][ C1] *** DEADLOCK *** [ 17.268643][ C1] [ 17.268643][ C1] locks held by kworker/1:1/50: 6, last CPU#1: [ 17.268645][ C1] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.268650][ C1] #1: ffa000000036fd10 ((debug_obj_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.268653][ C1] #2: ffffffffba580b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 17.268657][ C1] #3: ffffffffba580b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.268662][ C1] #4: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.268665][ C1] #5: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.268669][ C1] [ 17.268669][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 17.268673][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 17.268675][ C1] HARDIRQ-ON-W at: [ 17.268677][ C1] __lock_acquire+0x388/0xc20 [ 17.268680][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268681][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.268684][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.268686][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.268688][ C1] workqueue_init+0x2a/0x680 [ 17.268691][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.268693][ C1] kernel_init+0x21/0x150 [ 17.268697][ C1] ret_from_fork+0x474/0x6b0 [ 17.268700][ C1] ret_from_fork_asm+0x11/0x20 [ 17.268702][ C1] SOFTIRQ-ON-W at: [ 17.268703][ C1] __lock_acquire+0x388/0xc20 [ 17.268705][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268706][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.268707][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.268708][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.268710][ C1] workqueue_init+0x2a/0x680 [ 17.268711][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.268712][ C1] kernel_init+0x21/0x150 [ 17.268713][ C1] ret_from_fork+0x474/0x6b0 [ 17.268714][ C1] ret_from_fork_asm+0x11/0x20 [ 17.268715][ C1] INITIAL USE at: [ 17.268716][ C1] __lock_acquire+0x388/0xc20 [ 17.268717][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268719][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.268720][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.268721][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.268723][ C1] workqueue_init+0x2a/0x680 [ 17.268724][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.268725][ C1] kernel_init+0x21/0x150 [ 17.268726][ C1] ret_from_fork+0x474/0x6b0 [ 17.268727][ C1] ret_from_fork_asm+0x11/0x20 [ 17.268729][ C1] } [ 17.268729][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.268733][ C1] ... acquired at: [ 17.268734][ C1] __lock_acquire+0x518/0xc20 [ 17.268735][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268737][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.268738][ C1] __kmalloc_noprof+0xd3/0x760 [ 17.268739][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.268742][ C1] put_chars+0x1e1/0x2f0 [ 17.268743][ C1] hvc_console_print+0x292/0x780 [ 17.268745][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.268747][ C1] console_flush_one_record+0x46f/0x710 [ 17.268748][ C1] console_unlock+0xee/0x1f0 [ 17.268750][ C1] vprintk_emit+0x37c/0x3e0 [ 17.268751][ C1] _printk+0xc7/0x100 [ 17.268754][ C1] seg6_init+0x48/0x50 [ 17.268757][ C1] inet6_init+0x2d8/0x3e0 [ 17.268759][ C1] do_one_initcall+0x124/0x4f0 [ 17.268760][ C1] kernel_init_freeable+0x596/0x630 [ 17.268761][ C1] kernel_init+0x21/0x150 [ 17.268762][ C1] ret_from_fork+0x474/0x6b0 [ 17.268763][ C1] ret_from_fork_asm+0x11/0x20 [ 17.268765][ C1] [ 17.268765][ C1] -> (console_owner){..-.}-{0:0} { [ 17.268767][ C1] IN-SOFTIRQ-W at: [ 17.268767][ C1] __lock_acquire+0x388/0xc20 [ 17.268769][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268770][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.268771][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.268773][ C1] console_flush_one_record+0x46f/0x710 [ 17.268774][ C1] console_unlock+0xee/0x1f0 [ 17.268776][ C1] vprintk_emit+0x37c/0x3e0 [ 17.268777][ C1] _printk+0xc7/0x100 [ 17.268779][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.268789][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.268799][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.268807][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.268808][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.268810][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.268812][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.268813][ C1] gro_cell_poll+0x337/0x550 [ 17.268817][ C1] __napi_poll+0xd4/0x3b0 [ 17.268818][ C1] net_rx_action+0x513/0xf50 [ 17.268820][ C1] handle_softirqs+0x1d3/0x900 [ 17.268822][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.268823][ C1] irq_exit_rcu+0xe/0x30 [ 17.268824][ C1] common_interrupt+0xb5/0xf0 [ 17.268826][ C1] asm_common_interrupt+0x26/0x40 [ 17.268828][ C1] lock_acquire.part.0+0x112/0x280 [ 17.268829][ C1] unwind_next_frame+0x192/0x1ea0 [ 17.268831][ C1] arch_stack_walk+0xd7/0x130 [ 17.268833][ C1] stack_trace_save+0x93/0xc0 [ 17.268835][ C1] kasan_save_stack+0x2f/0x50 [ 17.268838][ C1] kasan_save_track+0x14/0x30 [ 17.268839][ C1] kasan_save_free_info+0x3b/0x60 [ 17.268841][ C1] __kasan_slab_free+0x43/0x70 [ 17.268842][ C1] kmem_cache_free+0xf8/0x550 [ 17.268844][ C1] free_object_list.isra.0+0x1b6/0x310 [ 17.268847][ C1] free_obj_work+0x196/0x3a0 [ 17.268848][ C1] process_one_work+0xe3e/0x1560 [ 17.268850][ C1] worker_thread+0x4f1/0xd60 [ 17.268851][ C1] kthread+0x367/0x460 [ 17.268852][ C1] ret_from_fork+0x474/0x6b0 [ 17.268853][ C1] ret_from_fork_asm+0x11/0x20 [ 17.268855][ C1] INITIAL USE at: [ 17.268856][ C1] } [ 17.268856][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.268859][ C1] ... acquired at: [ 17.268859][ C1] mark_lock+0x1d7/0xa00 [ 17.268860][ C1] mark_usage+0x42/0x170 [ 17.268862][ C1] __lock_acquire+0x388/0xc20 [ 17.268863][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268864][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.268866][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.268867][ C1] console_flush_one_record+0x46f/0x710 [ 17.268869][ C1] console_unlock+0xee/0x1f0 [ 17.268870][ C1] vprintk_emit+0x37c/0x3e0 [ 17.268872][ C1] _printk+0xc7/0x100 [ 17.268873][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.268880][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.268887][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.268893][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.268894][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.268896][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.268897][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.268899][ C1] gro_cell_poll+0x337/0x550 [ 17.268900][ C1] __napi_poll+0xd4/0x3b0 [ 17.268902][ C1] net_rx_action+0x513/0xf50 [ 17.268903][ C1] handle_softirqs+0x1d3/0x900 [ 17.268904][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.268906][ C1] irq_exit_rcu+0xe/0x30 [ 17.268907][ C1] common_interrupt+0xb5/0xf0 [ 17.268908][ C1] asm_common_interrupt+0x26/0x40 [ 17.268909][ C1] lock_acquire.part.0+0x112/0x280 [ 17.268910][ C1] unwind_next_frame+0x192/0x1ea0 [ 17.268911][ C1] arch_stack_walk+0xd7/0x130 [ 17.268913][ C1] stack_trace_save+0x93/0xc0 [ 17.268914][ C1] kasan_save_stack+0x2f/0x50 [ 17.268915][ C1] kasan_save_track+0x14/0x30 [ 17.268916][ C1] kasan_save_free_info+0x3b/0x60 [ 17.268918][ C1] __kasan_slab_free+0x43/0x70 [ 17.268919][ C1] kmem_cache_free+0xf8/0x550 [ 17.268921][ C1] free_object_list.isra.0+0x1b6/0x310 [ 17.268922][ C1] free_obj_work+0x196/0x3a0 [ 17.268923][ C1] process_one_work+0xe3e/0x1560 [ 17.268925][ C1] worker_thread+0x4f1/0xd60 [ 17.268926][ C1] kthread+0x367/0x460 [ 17.268927][ C1] ret_from_fork+0x474/0x6b0 [ 17.268928][ C1] ret_from_fork_asm+0x11/0x20 [ 17.268930][ C1] [ 17.268930][ C1] [ 17.268930][ C1] stack backtrace: [ 17.268933][ C1] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.268936][ C1] Tainted: [W]=WARN [ 17.268937][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.268938][ C1] Workqueue: events free_obj_work [ 17.268942][ C1] Call Trace: [ 17.268943][ C1] [ 17.268944][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.268948][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.268950][ C1] mark_lock_irq+0x989/0x9c0 [ 17.268953][ C1] mark_lock+0x1d7/0xa00 [ 17.268955][ C1] mark_usage+0x42/0x170 [ 17.268957][ C1] __lock_acquire+0x388/0xc20 [ 17.268959][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.268960][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.268962][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.268965][ C1] ? lock_acquire+0x13c/0x160 [ 17.268967][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.268969][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.268971][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.268973][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.268974][ C1] ? console_flush_one_record+0x106/0x710 [ 17.268976][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.268978][ C1] ? lock_acquire+0x13c/0x160 [ 17.268980][ C1] console_flush_one_record+0x46f/0x710 [ 17.268982][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.268984][ C1] ? __lock_acquire+0x518/0xc20 [ 17.268986][ C1] console_unlock+0xee/0x1f0 [ 17.268987][ C1] ? console_flush_one_record+0x710/0x710 [ 17.268989][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.268991][ C1] ? lock_acquire+0x60/0x160 [ 17.268993][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.268994][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.268996][ C1] vprintk_emit+0x37c/0x3e0 [ 17.268999][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.269001][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.269003][ C1] _printk+0xc7/0x100 [ 17.269004][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.269006][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.269009][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.269016][ C1] ? idr_get_free+0x830/0x830 [ 17.269019][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.269025][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.269032][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.269040][ C1] ? validate_chain+0x38b/0xc20 [ 17.269042][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.269049][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.269055][ C1] ? __lock_acquire+0x518/0xc20 [ 17.269057][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.269063][ C1] ? find_held_lock+0x2b/0x80 [ 17.269066][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.269072][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.269078][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.269081][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.269087][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 17.269089][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.269091][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.269094][ C1] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.269096][ C1] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.269098][ C1] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.269099][ C1] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.269102][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.269105][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.269107][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.269108][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.269110][ C1] ? lock_acquire+0x13c/0x160 [ 17.269115][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.269117][ C1] ? mark_usage+0x61/0x170 [ 17.269119][ C1] ? process_backlog+0x14c0/0x14c0 [ 17.269121][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.269123][ C1] ? validate_chain+0x38b/0xc20 [ 17.269125][ C1] ? __lock_acquire+0x518/0xc20 [ 17.269127][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.269128][ C1] ? find_held_lock+0x2b/0x80 [ 17.269130][ C1] ? netif_receive_skb_list+0x50/0x50 [ 17.269132][ C1] ? gro_cell_poll+0x31e/0x550 [ 17.269134][ C1] gro_cell_poll+0x337/0x550 [ 17.269136][ C1] __napi_poll+0xd4/0x3b0 [ 17.269138][ C1] net_rx_action+0x513/0xf50 [ 17.269141][ C1] ? __napi_poll+0x3b0/0x3b0 [ 17.269142][ C1] ? rcu_read_lock_any_held+0x30/0x90 [ 17.269144][ C1] ? pwq_dec_nr_in_flight+0x780/0x780 [ 17.269148][ C1] ? do_raw_spin_lock+0x131/0x280 [ 17.269149][ C1] ? mark_held_locks+0x40/0x70 [ 17.269151][ C1] handle_softirqs+0x1d3/0x900 [ 17.269153][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.269155][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 17.269157][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.269158][ C1] irq_exit_rcu+0xe/0x30 [ 17.269159][ C1] common_interrupt+0xb5/0xf0 [ 17.269165][ C1] [ 17.269165][ C1] [ 17.269166][ C1] asm_common_interrupt+0x26/0x40 [ 17.269168][ C1] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 17.269170][ C1] 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 [ 17.269171][ C1] RSP: 0018:ffa000000036f600 EFLAGS: 00000206 [ 17.269173][ C1] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 702f4e1af48e4a35 [ 17.269175][ C1] RDX: 0000000000000000 RSI: ffffffffba021b15 RDI: ffffffffb9a8d8e0 [ 17.269176][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000249aee0 [ 17.269176][ C1] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffba580b00 [ 17.269177][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 17.269179][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269181][ C1] ? lock_acquire+0x13c/0x160 [ 17.269183][ C1] ? free_object_list.isra.0+0x1b6/0x310 [ 17.269185][ C1] unwind_next_frame+0x192/0x1ea0 [ 17.269186][ C1] ? unwind_next_frame+0x17e/0x1ea0 [ 17.269187][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.269189][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 17.269191][ C1] ? __unwind_start+0x42e/0x900 [ 17.269192][ C1] ? write_profile+0xf0/0xf0 [ 17.269194][ C1] arch_stack_walk+0xd7/0x130 [ 17.269196][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.269198][ C1] stack_trace_save+0x93/0xc0 [ 17.269199][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 17.269200][ C1] ? rcu_read_lock_any_held+0x66/0x90 [ 17.269202][ C1] kasan_save_stack+0x2f/0x50 [ 17.269204][ C1] ? kasan_save_stack+0x2f/0x50 [ 17.269206][ C1] ? kasan_save_track+0x14/0x30 [ 17.269207][ C1] ? kasan_save_free_info+0x3b/0x60 [ 17.269209][ C1] ? __kasan_slab_free+0x43/0x70 [ 17.269210][ C1] ? kmem_cache_free+0xf8/0x550 [ 17.269212][ C1] ? free_object_list.isra.0+0x1b6/0x310 [ 17.269213][ C1] ? free_obj_work+0x196/0x3a0 [ 17.269215][ C1] ? process_one_work+0xe3e/0x1560 [ 17.269216][ C1] ? worker_thread+0x4f1/0xd60 [ 17.269217][ C1] ? kthread+0x367/0x460 [ 17.269219][ C1] ? ret_from_fork+0x474/0x6b0 [ 17.269220][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.269224][ C1] kasan_save_track+0x14/0x30 [ 17.269226][ C1] kasan_save_free_info+0x3b/0x60 [ 17.269228][ C1] __kasan_slab_free+0x43/0x70 [ 17.269230][ C1] kmem_cache_free+0xf8/0x550 [ 17.269232][ C1] free_object_list.isra.0+0x1b6/0x310 [ 17.269233][ C1] ? mark_held_locks+0x40/0x70 [ 17.269235][ C1] free_obj_work+0x196/0x3a0 [ 17.269237][ C1] ? object_cpu_offline+0x380/0x380 [ 17.269239][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269240][ C1] ? lock_acquire+0x13c/0x160 [ 17.269242][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269244][ C1] ? trace_workqueue_execute_start+0x9b/0x160 [ 17.269246][ C1] process_one_work+0xe3e/0x1560 [ 17.269248][ C1] ? __queue_delayed_work+0x470/0x470 [ 17.269250][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.269253][ C1] worker_thread+0x4f1/0xd60 [ 17.269255][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.269257][ C1] ? __kthread_parkme+0xbd/0x210 [ 17.269258][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.269260][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.269262][ C1] kthread+0x367/0x460 [ 17.269263][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.269265][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.269267][ C1] ret_from_fork+0x474/0x6b0 [ 17.269269][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.269270][ C1] ? __switch_to+0x5a3/0xe00 [ 17.269273][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.269274][ C1] ret_from_fork_asm+0x11/0x20 [ 17.269277][ C1] [ 17.269281][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.269282][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 50, name: kworker/1:1 [ 17.269283][ C1] preempt_count: 101, expected: 0 [ 17.269284][ C1] RCU nest depth: 2, expected: 0 [ 17.269285][ C1] INFO: lockdep is turned off. [ 17.269285][ C1] irq event stamp: 912783 [ 17.269286][ C1] hardirqs last enabled at (912782): [] __down_trylock_console_sem+0x86/0xa0 [ 17.269288][ C1] hardirqs last disabled at (912783): [] console_emit_next_record+0x3d4/0x4c0 [ 17.269290][ C1] softirqs last enabled at (910344): [] handle_softirqs+0x67c/0x900 [ 17.269291][ C1] softirqs last disabled at (912311): [] __irq_exit_rcu+0x145/0x1c0 [ 17.269293][ C1] Preemption disabled at: [ 17.269293][ C1] [] handle_softirqs+0xf6/0x900 [ 17.269296][ C1] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.269298][ C1] Tainted: [W]=WARN [ 17.269298][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.269299][ C1] Workqueue: events free_obj_work [ 17.269301][ C1] Call Trace: [ 17.269302][ C1] [ 17.269302][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.269304][ C1] ? handle_softirqs+0xf6/0x900 [ 17.269306][ C1] __might_resched.cold+0x1fe/0x2c1 [ 17.269308][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.269311][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269313][ C1] __kmalloc_noprof+0x443/0x760 [ 17.269315][ C1] ? __rwlock_init+0x150/0x150 [ 17.269316][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 17.269318][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 17.269319][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.269321][ C1] put_chars+0x1e1/0x2f0 [ 17.269323][ C1] ? __send_to_port+0x420/0x420 [ 17.269326][ C1] hvc_console_print+0x292/0x780 [ 17.269327][ C1] ? __lock_acquire+0x388/0xc20 [ 17.269329][ C1] ? hvc_write+0x3a0/0x3a0 [ 17.269331][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269332][ C1] ? lock_acquire+0x13c/0x160 [ 17.269334][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.269336][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.269338][ C1] ? console_flush_one_record+0x106/0x710 [ 17.269340][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269341][ C1] ? lock_acquire+0x13c/0x160 [ 17.269343][ C1] console_flush_one_record+0x46f/0x710 [ 17.269345][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.269347][ C1] ? __lock_acquire+0x518/0xc20 [ 17.269349][ C1] console_unlock+0xee/0x1f0 [ 17.269351][ C1] ? console_flush_one_record+0x710/0x710 [ 17.269353][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269354][ C1] ? lock_acquire+0x60/0x160 [ 17.269356][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.269357][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.269359][ C1] vprintk_emit+0x37c/0x3e0 [ 17.269361][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.269363][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.269365][ C1] _printk+0xc7/0x100 [ 17.269367][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.269369][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.269371][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.269377][ C1] ? idr_get_free+0x830/0x830 [ 17.269380][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.269387][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.269393][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.269399][ C1] ? validate_chain+0x38b/0xc20 [ 17.269401][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.269407][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.269413][ C1] ? __lock_acquire+0x518/0xc20 [ 17.269415][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.269421][ C1] ? find_held_lock+0x2b/0x80 [ 17.269424][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 17.269430][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.269436][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.269438][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.269442][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 17.269444][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.269446][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.269449][ C1] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.269450][ C1] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.269452][ C1] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.269453][ C1] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.269455][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.269458][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.269459][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.269461][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.269463][ C1] ? lock_acquire+0x13c/0x160 [ 17.269465][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.269466][ C1] ? mark_usage+0x61/0x170 [ 17.269468][ C1] ? process_backlog+0x14c0/0x14c0 [ 17.269470][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.269471][ C1] ? validate_chain+0x38b/0xc20 [ 17.269473][ C1] ? __lock_acquire+0x518/0xc20 [ 17.269475][ C1] napi_complete_done+0x1aa/0x8c0 [ 17.269477][ C1] ? find_held_lock+0x2b/0x80 [ 17.269478][ C1] ? netif_receive_skb_list+0x50/0x50 [ 17.269480][ C1] ? gro_cell_poll+0x31e/0x550 [ 17.269482][ C1] gro_cell_poll+0x337/0x550 [ 17.269485][ C1] __napi_poll+0xd4/0x3b0 [ 17.269487][ C1] net_rx_action+0x513/0xf50 [ 17.269489][ C1] ? __napi_poll+0x3b0/0x3b0 [ 17.269491][ C1] ? rcu_read_lock_any_held+0x30/0x90 [ 17.269492][ C1] ? pwq_dec_nr_in_flight+0x780/0x780 [ 17.269495][ C1] ? do_raw_spin_lock+0x131/0x280 [ 17.269497][ C1] ? mark_held_locks+0x40/0x70 [ 17.269499][ C1] handle_softirqs+0x1d3/0x900 [ 17.269501][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.269502][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 17.269504][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.269505][ C1] irq_exit_rcu+0xe/0x30 [ 17.269507][ C1] common_interrupt+0xb5/0xf0 [ 17.269508][ C1] [ 17.269508][ C1] [ 17.269509][ C1] asm_common_interrupt+0x26/0x40 [ 17.269510][ C1] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 17.269512][ C1] 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 [ 17.269513][ C1] RSP: 0018:ffa000000036f600 EFLAGS: 00000206 [ 17.269514][ C1] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 702f4e1af48e4a35 [ 17.269515][ C1] RDX: 0000000000000000 RSI: ffffffffba021b15 RDI: ffffffffb9a8d8e0 [ 17.269516][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000249aee0 [ 17.269517][ C1] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffba580b00 [ 17.269517][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 17.269519][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269521][ C1] ? lock_acquire+0x13c/0x160 [ 17.269523][ C1] ? free_object_list.isra.0+0x1b6/0x310 [ 17.269524][ C1] unwind_next_frame+0x192/0x1ea0 [ 17.269526][ C1] ? unwind_next_frame+0x17e/0x1ea0 [ 17.269527][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.269529][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 17.269530][ C1] ? __unwind_start+0x42e/0x900 [ 17.269532][ C1] ? write_profile+0xf0/0xf0 [ 17.269533][ C1] arch_stack_walk+0xd7/0x130 [ 17.269536][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.269537][ C1] stack_trace_save+0x93/0xc0 [ 17.269539][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 17.269540][ C1] ? rcu_read_lock_any_held+0x66/0x90 [ 17.269542][ C1] kasan_save_stack+0x2f/0x50 [ 17.269544][ C1] ? kasan_save_stack+0x2f/0x50 [ 17.269545][ C1] ? kasan_save_track+0x14/0x30 [ 17.269546][ C1] ? kasan_save_free_info+0x3b/0x60 [ 17.269548][ C1] ? __kasan_slab_free+0x43/0x70 [ 17.269549][ C1] ? kmem_cache_free+0xf8/0x550 [ 17.269551][ C1] ? free_object_list.isra.0+0x1b6/0x310 [ 17.269552][ C1] ? free_obj_work+0x196/0x3a0 [ 17.269554][ C1] ? process_one_work+0xe3e/0x1560 [ 17.269555][ C1] ? worker_thread+0x4f1/0xd60 [ 17.269557][ C1] ? kthread+0x367/0x460 [ 17.269558][ C1] ? ret_from_fork+0x474/0x6b0 [ 17.269559][ C1] ? ret_from_fork_asm+0x11/0x20 [ 17.269563][ C1] kasan_save_track+0x14/0x30 [ 17.269565][ C1] kasan_save_free_info+0x3b/0x60 [ 17.269567][ C1] __kasan_slab_free+0x43/0x70 [ 17.269569][ C1] kmem_cache_free+0xf8/0x550 [ 17.269571][ C1] free_object_list.isra.0+0x1b6/0x310 [ 17.269572][ C1] ? mark_held_locks+0x40/0x70 [ 17.269574][ C1] free_obj_work+0x196/0x3a0 [ 17.269576][ C1] ? object_cpu_offline+0x380/0x380 [ 17.269578][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269579][ C1] ? lock_acquire+0x13c/0x160 [ 17.269581][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.269583][ C1] ? trace_workqueue_execute_start+0x9b/0x160 [ 17.269584][ C1] process_one_work+0xe3e/0x1560 [ 17.269587][ C1] ? __queue_delayed_work+0x470/0x470 [ 17.269589][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.269591][ C1] worker_thread+0x4f1/0xd60 [ 17.269593][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.269595][ C1] ? __kthread_parkme+0xbd/0x210 [ 17.269596][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.269598][ C1] ? rescuer_thread+0x1340/0x1340 [ 17.269600][ C1] kthread+0x367/0x460 [ 17.269601][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.269602][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.269604][ C1] ret_from_fork+0x474/0x6b0 [ 17.269605][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.269607][ C1] ? __switch_to+0x5a3/0xe00 [ 17.269609][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.269610][ C1] ret_from_fork_asm+0x11/0x20 [ 17.269613][ C1] [ 17.363515][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.397234][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.398719][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.399054][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.399332][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.399623][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.399898][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.400236][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.400539][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.372667][ T70] w3: left allmulticast mode [ 28.372683][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.372686][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 28.372688][ T70] preempt_count: 1, expected: 0 [ 28.372689][ T70] RCU nest depth: 0, expected: 0 [ 28.372689][ T70] INFO: lockdep is turned off. [ 28.372691][ T70] irq event stamp: 47212 [ 28.372691][ T70] hardirqs last enabled at (47211): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.372699][ T70] hardirqs last disabled at (47212): [] __schedule+0x1246/0x20e0 [ 28.372701][ T70] softirqs last enabled at (47208): [] __fib6_clean_all+0xff/0x290 [ 28.372705][ T70] softirqs last disabled at (47202): [] __fib6_clean_all+0xd9/0x290 [ 28.372707][ T70] Preemption disabled at: [ 28.372708][ T70] [] vprintk_emit+0x31b/0x3e0 [ 28.372716][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.372719][ T70] Tainted: [W]=WARN [ 28.372720][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.372722][ T70] Workqueue: netns cleanup_net [ 28.372728][ T70] Call Trace: [ 28.372729][ T70] [ 28.372730][ T70] dump_stack_lvl+0x6f/0xa0 [ 28.372736][ T70] ? vprintk_emit+0x31b/0x3e0 [ 28.372738][ T70] __might_resched.cold+0x1fe/0x2c1 [ 28.372741][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.372745][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372748][ T70] __kmalloc_noprof+0x443/0x760 [ 28.372752][ T70] ? __rwlock_init+0x150/0x150 [ 28.372754][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 28.372758][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 28.372760][ T70] alloc_buf.isra.0+0x4b/0x260 [ 28.372761][ T70] put_chars+0x1e1/0x2f0 [ 28.372763][ T70] ? desc_read_finalized_seq+0x79/0x120 [ 28.372765][ T70] ? __send_to_port+0x420/0x420 [ 28.372767][ T70] ? console_prepend_replay+0x20/0x20 [ 28.372769][ T70] hvc_console_print+0x292/0x780 [ 28.372773][ T70] ? hvc_write+0x3a0/0x3a0 [ 28.372774][ T70] ? do_raw_spin_lock+0x131/0x280 [ 28.372775][ T70] ? __rwlock_init+0x150/0x150 [ 28.372777][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372779][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372780][ T70] ? lock_acquire+0x13c/0x160 [ 28.372782][ T70] console_emit_next_record+0x22f/0x4c0 [ 28.372785][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 28.372787][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372788][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372790][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372792][ T70] ? lock_acquire+0x13c/0x160 [ 28.372794][ T70] ? console_flush_one_record+0x111/0x710 [ 28.372795][ T70] console_flush_one_record+0x46f/0x710 [ 28.372798][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 28.372800][ T70] console_unlock+0xee/0x1f0 [ 28.372802][ T70] ? lock_acquire+0x13c/0x160 [ 28.372803][ T70] ? console_flush_one_record+0x710/0x710 [ 28.372805][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372807][ T70] ? lock_release+0x184/0x1f0 [ 28.372808][ T70] ? lock_acquire+0x60/0x160 [ 28.372810][ T70] ? __rcu_read_lock+0x30/0x70 [ 28.372812][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.372813][ T70] ? vprintk_emit+0x320/0x3e0 [ 28.372815][ T70] vprintk_emit+0x37c/0x3e0 [ 28.372818][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 28.372819][ T70] ? process_one_work+0xe3e/0x1560 [ 28.372822][ T70] ? kthread+0x367/0x460 [ 28.372824][ T70] ? ret_from_fork+0x474/0x6b0 [ 28.372826][ T70] ? ret_from_fork_asm+0x11/0x20 [ 28.372828][ T70] _printk+0xc7/0x100 [ 28.372831][ T70] ? snapshot_read.cold+0x21/0x21 [ 28.372834][ T70] ? netdev_name+0x43/0x60 [ 28.372836][ T70] ? __netdev_printk+0x17f/0x1d0 [ 28.372838][ T70] netdev_info+0xe2/0x116 [ 28.372840][ T70] ? netdev_notice+0x120/0x120 [ 28.372842][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372843][ T70] ? __up_read+0x355/0x9e0 [ 28.372845][ T70] ? trace_hardirqs_on+0x36/0x40 [ 28.372847][ T70] ? down_write_nested+0x200/0x200 [ 28.372849][ T70] ? mutex_is_locked+0x1c/0x50 [ 28.372851][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 28.372854][ T70] dev_set_allmulti+0xa2/0x150 [ 28.372857][ T70] del_nbp+0xb7/0xc10 [bridge] [ 28.372870][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.372877][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.372884][ T70] ops_undo_list+0x5be/0x8f0 [ 28.372886][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.372888][ T70] ? idr_destroy+0x121/0x250 [ 28.372891][ T70] cleanup_net+0x431/0x890 [ 28.372893][ T70] ? net_passive_dec+0x230/0x230 [ 28.372895][ T70] ? update_load_avg+0x141/0xf00 [ 28.372897][ T70] ? lock_acquire+0x13c/0x160 [ 28.372899][ T70] ? rcu_is_watching+0x16/0xd0 [ 28.372901][ T70] process_one_work+0xe3e/0x1560 [ 28.372904][ T70] ? __queue_delayed_work+0x470/0x470 [ 28.372906][ T70] ? __rwlock_init+0x150/0x150 [ 28.372908][ T70] worker_thread+0x4f1/0xd60 [ 28.372910][ T70] ? rescuer_thread+0x1340/0x1340 [ 28.372912][ T70] ? __kthread_parkme+0xbd/0x210 [ 28.372914][ T70] ? rescuer_thread+0x1340/0x1340 [ 28.372916][ T70] ? rescuer_thread+0x1340/0x1340 [ 28.372917][ T70] kthread+0x367/0x460 [ 28.372919][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.372920][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.372922][ T70] ret_from_fork+0x474/0x6b0 [ 28.372923][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.372925][ T70] ? __switch_to+0x5a3/0xe00 [ 28.372928][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.372929][ T70] ret_from_fork_asm+0x11/0x20 [ 28.372932][ T70] [ 28.388436][ T70] w3: left promiscuous mode [ 28.388670][ T70] br1: port 5(w3) entered disabled state [ 28.390365][ T70] w1: left allmulticast mode [ 28.390515][ T70] w1: left promiscuous mode [ 28.390708][ T70] br1: port 4(w1) entered disabled state [ 28.391522][ T70] vx4001: left allmulticast mode [ 28.391659][ T70] vx4001: left promiscuous mode [ 28.391846][ T70] br1: port 3(vx4001) entered disabled state [ 28.393418][ T70] vx20: left allmulticast mode [ 28.393632][ T70] vx20: left promiscuous mode [ 28.393822][ T70] br1: port 2(vx20) entered disabled state [ 28.394443][ T70] vx10: left allmulticast mode [ 28.394576][ T70] vx10: left promiscuous mode [ 28.394758][ T70] br1: port 1(vx10) entered disabled state [ 28.987567][ T249] br1: left promiscuous mode [ 29.141024][ T610] br1: port 4(veth2) entered disabled state [ 29.164781][ T611] veth2: left allmulticast mode [ 29.165070][ T611] veth2: left promiscuous mode [ 29.166017][ T611] br1: port 4(veth2) entered disabled state [ 29.210958][ T613] br1: port 3(veth1) entered disabled state [ 29.226655][ T614] veth1: left allmulticast mode [ 29.226812][ T614] veth1: left promiscuous mode [ 29.227010][ T614] br1: port 3(veth1) entered disabled state [ 29.265760][ T616] vx4001: left allmulticast mode [ 29.266041][ T616] vx4001: left promiscuous mode [ 29.266438][ T616] br1: port 5(vx4001) entered disabled state [ 29.375761][ T620] vx20: left allmulticast mode [ 29.375782][ T620] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.375785][ T620] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 620, name: ip [ 29.375788][ T620] preempt_count: 1, expected: 0 [ 29.375789][ T620] RCU nest depth: 0, expected: 0 [ 29.375791][ T620] INFO: lockdep is turned off. [ 29.375792][ T620] irq event stamp: 0 [ 29.375794][ T620] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.375799][ T620] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.375806][ T620] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.375809][ T620] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.375812][ T620] Preemption disabled at: [ 29.375813][ T620] [] vprintk_emit+0x31b/0x3e0 [ 29.375822][ T620] CPU: 2 UID: 0 PID: 620 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.375827][ T620] Tainted: [W]=WARN [ 29.375828][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.375830][ T620] Call Trace: [ 29.375832][ T620] [ 29.375834][ T620] dump_stack_lvl+0x6f/0xa0 [ 29.375841][ T620] ? vprintk_emit+0x31b/0x3e0 [ 29.375843][ T620] __might_resched.cold+0x1fe/0x2c1 [ 29.375848][ T620] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.375852][ T620] ? __asan_memcpy+0x3c/0x60 [ 29.375856][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.375861][ T620] __kmalloc_noprof+0x443/0x760 [ 29.375865][ T620] ? __rwlock_init+0x150/0x150 [ 29.375869][ T620] ? alloc_buf.isra.0+0x4b/0x260 [ 29.375874][ T620] ? do_raw_spin_unlock+0x59/0x250 [ 29.375876][ T620] alloc_buf.isra.0+0x4b/0x260 [ 29.375879][ T620] put_chars+0x1e1/0x2f0 [ 29.375882][ T620] ? __send_to_port+0x420/0x420 [ 29.375885][ T620] ? console_prepend_replay+0x20/0x20 [ 29.375889][ T620] hvc_console_print+0x292/0x780 [ 29.375893][ T620] ? hvc_write+0x3a0/0x3a0 [ 29.375896][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.375898][ T620] ? lock_acquire+0x13c/0x160 [ 29.375902][ T620] console_emit_next_record+0x22f/0x4c0 [ 29.375905][ T620] ? devkmsg_read+0x4b0/0x4b0 [ 29.375908][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.375910][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.375913][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.375915][ T620] ? lock_acquire+0x13c/0x160 [ 29.375918][ T620] ? console_flush_one_record+0x111/0x710 [ 29.375920][ T620] console_flush_one_record+0x46f/0x710 [ 29.375924][ T620] ? console_emit_next_record+0x4c0/0x4c0 [ 29.375928][ T620] console_unlock+0xee/0x1f0 [ 29.375930][ T620] ? lock_acquire+0x13c/0x160 [ 29.375933][ T620] ? console_flush_one_record+0x710/0x710 [ 29.375935][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.375937][ T620] ? lock_release+0x184/0x1f0 [ 29.375940][ T620] ? lock_acquire+0x60/0x160 [ 29.375942][ T620] ? __rcu_read_lock+0x30/0x70 [ 29.375945][ T620] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.375947][ T620] ? vprintk_emit+0x320/0x3e0 [ 29.375950][ T620] vprintk_emit+0x37c/0x3e0 [ 29.375954][ T620] ? wake_up_klogd_work_func+0x90/0x90 [ 29.375956][ T620] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.375960][ T620] ? netlink_unicast+0x486/0x750 [ 29.375964][ T620] ? netlink_sendmsg+0x735/0xc60 [ 29.375966][ T620] ? ____sys_sendmsg+0x415/0x880 [ 29.375969][ T620] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.375971][ T620] ? __sys_sendmsg+0x12c/0x1d0 [ 29.375974][ T620] ? do_syscall_64+0xff/0x530 [ 29.375978][ T620] _printk+0xc7/0x100 [ 29.375982][ T620] ? snapshot_read.cold+0x21/0x21 [ 29.375986][ T620] ? netdev_name+0x43/0x60 [ 29.375989][ T620] ? __netdev_printk+0x17f/0x1d0 [ 29.375992][ T620] netdev_info+0xe2/0x116 [ 29.375995][ T620] ? netdev_notice+0x120/0x120 [ 29.375998][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376001][ T620] ? __up_read+0x355/0x9e0 [ 29.376003][ T620] ? trace_hardirqs_on+0x36/0x40 [ 29.376007][ T620] ? down_write_nested+0x200/0x200 [ 29.376009][ T620] ? mutex_is_locked+0x1c/0x50 [ 29.376013][ T620] netif_set_allmulti.cold+0x7c/0x166 [ 29.376017][ T620] dev_set_allmulti+0xa2/0x150 [ 29.376021][ T620] del_nbp+0xb7/0xc10 [bridge] [ 29.376040][ T620] ? is_bpf_text_address+0x72/0x110 [ 29.376044][ T620] ? kernel_text_address+0x149/0x170 [ 29.376048][ T620] br_del_if+0xab/0x200 [bridge] [ 29.376060][ T620] ? rtnl_is_locked+0x15/0x20 [ 29.376064][ T620] do_set_master+0x15c/0x580 [ 29.376067][ T620] do_setlink.isra.0+0xa31/0x2750 [ 29.376071][ T620] ? stack_trace_save+0x93/0xc0 [ 29.376074][ T620] ? rtnl_link_get_size+0x350/0x350 [ 29.376076][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376079][ T620] ? stack_depot_save_flags+0x1bc/0x790 [ 29.376084][ T620] ? kasan_save_stack+0x3d/0x50 [ 29.376087][ T620] ? kasan_save_stack+0x2f/0x50 [ 29.376090][ T620] ? kasan_save_track+0x14/0x30 [ 29.376092][ T620] ? __kasan_kmalloc+0x7b/0x90 [ 29.376094][ T620] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.376097][ T620] ? rtnl_newlink+0x124/0x11c0 [ 29.376098][ T620] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.376100][ T620] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.376102][ T620] ? netlink_unicast+0x486/0x750 [ 29.376104][ T620] ? netlink_sendmsg+0x735/0xc60 [ 29.376106][ T620] ? ____sys_sendmsg+0x415/0x880 [ 29.376108][ T620] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.376110][ T620] ? __sys_sendmsg+0x12c/0x1d0 [ 29.376116][ T620] ? do_syscall_64+0xff/0x530 [ 29.376118][ T620] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.376123][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376125][ T620] ? lock_acquire+0x13c/0x160 [ 29.376127][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376130][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376132][ T620] ? trace_contention_end+0xb3/0x180 [ 29.376135][ T620] ? __mutex_lock+0x1db/0x1ea0 [ 29.376138][ T620] ? __mutex_lock+0x9a3/0x1ea0 [ 29.376140][ T620] ? rtnl_newlink+0x9a8/0x11c0 [ 29.376143][ T620] ? ww_mutex_lock+0x160/0x160 [ 29.376145][ T620] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.376148][ T620] ? __rtnl_newlink+0x3fa/0xa50 [ 29.376152][ T620] rtnl_newlink+0x9f1/0x11c0 [ 29.376155][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376157][ T620] ? rtnl_bridge_getlink+0x850/0x850 [ 29.376159][ T620] ? lock_acquire+0x13c/0x160 [ 29.376161][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376164][ T620] ? is_bpf_text_address+0x3e/0x110 [ 29.376167][ T620] ? is_bpf_text_address+0x72/0x110 [ 29.376169][ T620] ? kernel_text_address+0x149/0x170 [ 29.376172][ T620] ? __kernel_text_address+0x12/0x30 [ 29.376174][ T620] ? write_profile+0xf0/0xf0 [ 29.376175][ T620] ? unwind_get_return_address+0x67/0xd0 [ 29.376179][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376181][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376184][ T620] ? cap_capable+0x1d7/0x3d0 [ 29.376188][ T620] ? lock_acquire+0x13c/0x160 [ 29.376190][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376193][ T620] ? rtnl_bridge_getlink+0x850/0x850 [ 29.376201][ T620] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.376203][ T620] ? rtnl_link_fill+0x920/0x920 [ 29.376205][ T620] ? filter_irq_stacks+0xd0/0xd0 [ 29.376208][ T620] ? stack_depot_save_flags+0x1bc/0x790 [ 29.376211][ T620] netlink_rcv_skb+0x14e/0x3a0 [ 29.376214][ T620] ? rtnl_link_fill+0x920/0x920 [ 29.376216][ T620] ? lock_release+0x184/0x1f0 [ 29.376218][ T620] ? netlink_ack+0xcf0/0xcf0 [ 29.376220][ T620] ? __netlink_lookup+0xb9/0x6b0 [ 29.376224][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376226][ T620] ? lock_release+0x184/0x1f0 [ 29.376229][ T620] netlink_unicast+0x486/0x750 [ 29.376232][ T620] ? netlink_attachskb+0x810/0x810 [ 29.376235][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376237][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376240][ T620] ? lock_acquire+0x13c/0x160 [ 29.376243][ T620] netlink_sendmsg+0x735/0xc60 [ 29.376246][ T620] ? netlink_unicast+0x750/0x750 [ 29.376249][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376252][ T620] ? lock_release+0x184/0x1f0 [ 29.376254][ T620] ____sys_sendmsg+0x415/0x880 [ 29.376257][ T620] ? copy_msghdr_from_user+0x279/0x420 [ 29.376259][ T620] ? get_timestamp.constprop.0+0x390/0x390 [ 29.376262][ T620] ? move_addr_to_kernel+0x40/0x40 [ 29.376264][ T620] ? filter_irq_stacks+0xd0/0xd0 [ 29.376268][ T620] ___sys_sendmsg+0x14e/0x1d0 [ 29.376270][ T620] ? copy_msghdr_from_user+0x420/0x420 [ 29.376279][ T620] __sys_sendmsg+0x12c/0x1d0 [ 29.376281][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 29.376286][ T620] ? rcu_is_watching+0x16/0xd0 [ 29.376289][ T620] do_syscall_64+0xff/0x530 [ 29.376291][ T620] ? exc_page_fault+0xee/0x100 [ 29.376294][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.376296][ T620] RIP: 0033:0x7f2aa1fd254e [ 29.376299][ T620] 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 [ 29.376302][ T620] RSP: 002b:00007ffdddbbce70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.376306][ T620] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2aa1fd254e [ 29.376309][ T620] RDX: 0000000000000000 RSI: 00007ffdddbbcf20 RDI: 0000000000000005 [ 29.376310][ T620] RBP: 00007ffdddbbce80 R08: 0000000000000000 R09: 0000000000000000 [ 29.376312][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91835b [ 29.376313][ T620] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdddbbd5e0 [ 29.376317][ T620] [ 29.419888][ T620] vx20: left promiscuous mode [ 29.420283][ T620] br1: port 2(vx20) entered disabled state [ 29.425982][ T620] ip (620) used greatest stack depth: 23208 bytes left [ 29.522805][ T624] vx10: left allmulticast mode [ 29.522988][ T624] vx10: left promiscuous mode [ 29.523213][ T624] br1: port 1(vx10) entered disabled state