[ 10.488647][ T195] ip (195) used greatest stack depth: 23616 bytes left [ 10.488673][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.488676][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: ip [ 10.488678][ T195] preempt_count: 2, expected: 0 [ 10.488680][ T195] RCU nest depth: 0, expected: 0 [ 10.488682][ T195] locks held by ip/195: 5, last CPU#1: [ 10.488685][ T195] #0: ffffffffb96027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.488701][ T195] #1: ffffffffb9769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.488709][ T195] #2: ffffffffb9769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.488715][ T195] #3: ffffffffb9689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.488722][ T195] #4: ffffffffb9689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.488728][ T195] irq event stamp: 26396 [ 10.488729][ T195] hardirqs last enabled at (26395): [] __down_trylock_console_sem+0x86/0xa0 [ 10.488733][ T195] hardirqs last disabled at (26396): [] console_emit_next_record+0x3d4/0x4c0 [ 10.488736][ T195] softirqs last enabled at (26362): [] handle_softirqs+0x67c/0x900 [ 10.488739][ T195] softirqs last disabled at (26357): [] __irq_exit_rcu+0x145/0x1c0 [ 10.488742][ T195] Preemption disabled at: [ 10.488743][ T195] [<0000000000000000>] 0x0 [ 10.488752][ T195] CPU: 1 UID: 0 PID: 195 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.488757][ T195] Tainted: [W]=WARN [ 10.488758][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.488760][ T195] Call Trace: [ 10.488763][ T195] [ 10.488765][ T195] dump_stack_lvl+0x6f/0xa0 [ 10.488774][ T195] __might_resched.cold+0x1fe/0x2c1 [ 10.488780][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.488786][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 10.488793][ T195] __kmalloc_noprof+0x443/0x760 [ 10.488797][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 10.488806][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 10.488810][ T195] alloc_buf.isra.0+0x4b/0x260 [ 10.488815][ T195] put_chars+0x1e1/0x2f0 [ 10.488820][ T195] ? __send_to_port+0x420/0x420 [ 10.488822][ T195] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.488829][ T195] ? validate_chain+0x38b/0xc20 [ 10.488838][ T195] hvc_console_print+0x292/0x780 [ 10.488849][ T195] ? hvc_write+0x3a0/0x3a0 [ 10.488853][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.488857][ T195] ? lock_acquire+0x13c/0x160 [ 10.488864][ T195] console_emit_next_record+0x22f/0x4c0 [ 10.488870][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 10.488873][ T195] ? console_flush_one_record+0x106/0x710 [ 10.488878][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.488882][ T195] ? lock_acquire+0x13c/0x160 [ 10.488889][ T195] console_flush_one_record+0x46f/0x710 [ 10.488896][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 10.488899][ T195] ? __lock_acquire+0x518/0xc20 [ 10.488909][ T195] console_unlock+0xee/0x1f0 [ 10.488913][ T195] ? console_flush_one_record+0x710/0x710 [ 10.488916][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.488920][ T195] ? lock_acquire+0x60/0x160 [ 10.488926][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.488929][ T195] ? vprintk_emit+0x320/0x3e0 [ 10.488934][ T195] vprintk_emit+0x37c/0x3e0 [ 10.488941][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 10.488947][ T195] ? __lock_acquire+0x518/0xc20 [ 10.488953][ T195] _printk+0xc7/0x100 [ 10.488958][ T195] ? snapshot_read.cold+0x21/0x21 [ 10.488963][ T195] ? do_raw_spin_lock+0x131/0x280 [ 10.488967][ T195] ? __rwlock_init+0x150/0x150 [ 10.488974][ T195] ? do_raw_spin_lock+0x131/0x280 [ 10.488978][ T195] do_exit.cold+0x82/0x9c [ 10.488984][ T195] ? exit_notify+0x890/0x890 [ 10.488987][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 10.488992][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.488999][ T195] do_group_exit+0xb8/0x370 [ 10.489004][ T195] __x64_sys_exit_group+0x3c/0x50 [ 10.489007][ T195] x64_sys_call+0x1567/0x1570 [ 10.489010][ T195] do_syscall_64+0xff/0x530 [ 10.489015][ T195] ? exc_page_fault+0xee/0x100 [ 10.489020][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.489023][ T195] RIP: 0033:0x7fa5736011b8 [ 10.489026][ T195] Code: Unable to access opcode bytes at 0x7fa57360118e. [ 10.489028][ T195] RSP: 002b:00007fff53685f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.489031][ T195] RAX: ffffffffffffffda RBX: 00007fa573731f88 RCX: 00007fa5736011b8 [ 10.489033][ T195] RDX: 00007fa57334bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.489035][ T195] RBP: 00007fff53685fd0 R08: 0000000000000000 R09: 0000000000008010 [ 10.489037][ T195] R10: 00007fff53685d90 R11: 0000000000000246 R12: 0000000000000001 [ 10.489038][ T195] R13: 0000000000000000 R14: 00007fa573730680 R15: 00007fa573731fa0 [ 10.489051][ T195] [ 12.411364][ T255] br0: port 1(veth1) entered blocking state [ 12.411517][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.411519][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 12.411521][ T255] preempt_count: 1, expected: 0 [ 12.411522][ T255] RCU nest depth: 0, expected: 0 [ 12.411523][ T255] locks held by ip/255: 5, last CPU#3: [ 12.411525][ T255] #0: ffffffffb9ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.411538][ T255] #1: ffffffffb9769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.411544][ T255] #2: ffffffffb9769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.411548][ T255] #3: ffffffffb9689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.411552][ T255] #4: ffffffffb9689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.411558][ T255] irq event stamp: 18464 [ 12.411559][ T255] hardirqs last enabled at (18463): [] __down_trylock_console_sem+0x86/0xa0 [ 12.411562][ T255] hardirqs last disabled at (18464): [] console_emit_next_record+0x3d4/0x4c0 [ 12.411564][ T255] softirqs last enabled at (18376): [] __alloc_skb+0x4c2/0x5f0 [ 12.411567][ T255] softirqs last disabled at (18374): [] __alloc_skb+0x4c2/0x5f0 [ 12.411569][ T255] Preemption disabled at: [ 12.411570][ T255] [] vprintk_emit+0x31b/0x3e0 [ 12.411576][ T255] CPU: 3 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.411580][ T255] Tainted: [W]=WARN [ 12.411580][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.411582][ T255] Call Trace: [ 12.411584][ T255] [ 12.411585][ T255] dump_stack_lvl+0x6f/0xa0 [ 12.411591][ T255] ? vprintk_emit+0x31b/0x3e0 [ 12.411594][ T255] __might_resched.cold+0x1fe/0x2c1 [ 12.411598][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.411602][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 12.411608][ T255] __kmalloc_noprof+0x443/0x760 [ 12.411610][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 12.411616][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 12.411619][ T255] alloc_buf.isra.0+0x4b/0x260 [ 12.411622][ T255] put_chars+0x1e1/0x2f0 [ 12.411625][ T255] ? __send_to_port+0x420/0x420 [ 12.411629][ T255] ? validate_chain+0x34a/0xc20 [ 12.411633][ T255] hvc_console_print+0x292/0x780 [ 12.411636][ T255] ? mark_usage+0x61/0x170 [ 12.411637][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411639][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411643][ T255] ? hvc_write+0x3a0/0x3a0 [ 12.411645][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 12.411649][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411653][ T255] ? lock_acquire+0x13c/0x160 [ 12.411657][ T255] console_emit_next_record+0x22f/0x4c0 [ 12.411660][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 12.411662][ T255] ? console_flush_one_record+0x106/0x710 [ 12.411665][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411667][ T255] ? lock_acquire+0x13c/0x160 [ 12.411672][ T255] console_flush_one_record+0x46f/0x710 [ 12.411681][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 12.411683][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411688][ T255] console_unlock+0xee/0x1f0 [ 12.411691][ T255] ? console_flush_one_record+0x710/0x710 [ 12.411693][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411695][ T255] ? lock_acquire+0x60/0x160 [ 12.411699][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.411701][ T255] ? vprintk_emit+0x320/0x3e0 [ 12.411704][ T255] vprintk_emit+0x37c/0x3e0 [ 12.411708][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 12.411711][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 12.411712][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.411716][ T255] ? mark_held_locks+0x40/0x70 [ 12.411720][ T255] _printk+0xc7/0x100 [ 12.411723][ T255] ? snapshot_read.cold+0x21/0x21 [ 12.411727][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.411740][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 12.411742][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 12.411743][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.411748][ T255] br_set_state+0x22f/0x430 [bridge] [ 12.411758][ T255] br_init_port+0xc4/0x200 [bridge] [ 12.411766][ T255] new_nbp+0x39c/0x580 [bridge] [ 12.411776][ T255] br_add_if+0x212/0x1320 [bridge] [ 12.411784][ T255] ? is_bpf_text_address+0x72/0x110 [ 12.411788][ T255] ? kernel_text_address+0x149/0x170 [ 12.411791][ T255] ? __kernel_text_address+0x12/0x30 [ 12.411795][ T255] do_set_master+0x357/0x580 [ 12.411800][ T255] do_setlink.isra.0+0xa31/0x2750 [ 12.411803][ T255] ? stack_trace_save+0x93/0xc0 [ 12.411806][ T255] ? rtnl_link_get_size+0x350/0x350 [ 12.411807][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 12.411810][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 12.411813][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.411816][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.411818][ T255] ? validate_chain+0x38b/0xc20 [ 12.411820][ T255] ? kasan_save_stack+0x3d/0x50 [ 12.411824][ T255] ? kasan_save_stack+0x2f/0x50 [ 12.411825][ T255] ? kasan_save_track+0x14/0x30 [ 12.411828][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411830][ T255] ? netlink_seq_next+0x4e/0x60 [ 12.411833][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.411837][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 12.411839][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 12.411842][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411845][ T255] ? lock_acquire+0x13c/0x160 [ 12.411846][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411848][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411850][ T255] ? trace_contention_end+0xb3/0x180 [ 12.411854][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 12.411856][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 12.411858][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 12.411861][ T255] ? ww_mutex_lock+0x160/0x160 [ 12.411863][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.411867][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 12.411872][ T255] rtnl_newlink+0x9f1/0x11c0 [ 12.411877][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 12.411879][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411883][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 12.411885][ T255] ? find_held_lock+0x2b/0x80 [ 12.411887][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 12.411889][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 12.411893][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 12.411895][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.411897][ T255] ? rtnl_link_fill+0x920/0x920 [ 12.411899][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411903][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 12.411905][ T255] ? find_held_lock+0x2b/0x80 [ 12.411908][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 12.411910][ T255] ? rtnl_link_fill+0x920/0x920 [ 12.411913][ T255] ? netlink_ack+0xcf0/0xcf0 [ 12.411919][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 12.411920][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 12.411924][ T255] netlink_unicast+0x486/0x750 [ 12.411928][ T255] ? netlink_attachskb+0x810/0x810 [ 12.411930][ T255] ? __lock_acquire+0x518/0xc20 [ 12.411934][ T255] netlink_sendmsg+0x735/0xc60 [ 12.411938][ T255] ? netlink_unicast+0x750/0x750 [ 12.411942][ T255] ? __might_fault+0x97/0x140 [ 12.411947][ T255] ____sys_sendmsg+0x415/0x880 [ 12.411949][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 12.411951][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 12.411953][ T255] ? move_addr_to_kernel+0x40/0x40 [ 12.411960][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 12.411963][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 12.411978][ T255] __sys_sendmsg+0x12c/0x1d0 [ 12.411981][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 12.411987][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.411990][ T255] do_syscall_64+0xff/0x530 [ 12.411993][ T255] ? exc_page_fault+0xee/0x100 [ 12.411996][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.411998][ T255] RIP: 0033:0x7f59841ba54e [ 12.412001][ T255] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.412003][ T255] RSP: 002b:00007ffc21622cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.412006][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f59841ba54e [ 12.412007][ T255] RDX: 0000000000000000 RSI: 00007ffc21622d70 RDI: 0000000000000005 [ 12.412008][ T255] RBP: 00007ffc21622cd0 R08: 0000000000000000 R09: 0000000000000000 [ 12.412009][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9162e3 [ 12.412010][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc21623430 [ 12.412017][ T255] [ 12.459752][ T255] br0: port 1(veth1) entered disabled state [ 12.460168][ T255] veth1: entered allmulticast mode [ 12.462405][ T255] veth1: entered promiscuous mode [ 12.473027][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 12.500244][ T257] br0: port 2(veth2) entered blocking state [ 12.500567][ T257] br0: port 2(veth2) entered disabled state [ 12.500885][ T257] veth2: entered allmulticast mode [ 12.502385][ T257] veth2: entered promiscuous mode [ 12.555947][ T258] br0: port 3(veth4) entered blocking state [ 12.556384][ T258] br0: port 3(veth4) entered disabled state [ 12.556853][ T258] veth4: entered allmulticast mode [ 12.559056][ T258] veth4: entered promiscuous mode [ 12.820799][ T46] br0: port 1(veth1) entered blocking state [ 12.821193][ T46] br0: port 1(veth1) entered forwarding state [ 12.864389][ T62] br0: port 2(veth2) entered blocking state [ 12.864777][ T62] br0: port 2(veth2) entered forwarding state [ 12.917921][ T62] br0: port 3(veth4) entered blocking state [ 12.918495][ T62] br0: port 3(veth4) entered forwarding state [ 26.820149][ T330] veth3: entered promiscuous mode [ 26.820170][ T330] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.820173][ T330] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 330, name: ip [ 26.820175][ T330] preempt_count: 1, expected: 0 [ 26.820176][ T330] RCU nest depth: 0, expected: 0 [ 26.820177][ T330] locks held by ip/330: 5, last CPU#3: [ 26.820179][ T330] #0: ffffffffb9ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.820191][ T330] #1: ffffffffb9769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.820198][ T330] #2: ffffffffb9769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.820202][ T330] #3: ffffffffb9689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.820206][ T330] #4: ffffffffb9689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.820210][ T330] irq event stamp: 16698 [ 26.820211][ T330] hardirqs last enabled at (16697): [] __down_trylock_console_sem+0x86/0xa0 [ 26.820213][ T330] hardirqs last disabled at (16698): [] console_emit_next_record+0x3d4/0x4c0 [ 26.820216][ T330] softirqs last enabled at (16692): [] __dev_change_flags+0x20b/0x660 [ 26.820219][ T330] softirqs last disabled at (16690): [] dev_set_rx_mode+0x56/0xa0 [ 26.820221][ T330] Preemption disabled at: [ 26.820222][ T330] [] vprintk_emit+0x31b/0x3e0 [ 26.820228][ T330] CPU: 3 UID: 0 PID: 330 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.820231][ T330] Tainted: [W]=WARN [ 26.820232][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.820234][ T330] Call Trace: [ 26.820236][ T330] [ 26.820237][ T330] dump_stack_lvl+0x6f/0xa0 [ 26.820243][ T330] ? vprintk_emit+0x31b/0x3e0 [ 26.820245][ T330] __might_resched.cold+0x1fe/0x2c1 [ 26.820250][ T330] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.820254][ T330] ? __kmalloc_noprof+0xdb/0x760 [ 26.820259][ T330] __kmalloc_noprof+0x443/0x760 [ 26.820261][ T330] ? alloc_buf.isra.0+0x4b/0x260 [ 26.820267][ T330] ? do_raw_spin_unlock+0x59/0x250 [ 26.820269][ T330] alloc_buf.isra.0+0x4b/0x260 [ 26.820273][ T330] put_chars+0x1e1/0x2f0 [ 26.820275][ T330] ? desc_read_finalized_seq+0x79/0x120 [ 26.820277][ T330] ? __send_to_port+0x420/0x420 [ 26.820280][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.820283][ T330] ? validate_chain+0x38b/0xc20 [ 26.820287][ T330] hvc_console_print+0x292/0x780 [ 26.820290][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820291][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820296][ T330] ? hvc_write+0x3a0/0x3a0 [ 26.820297][ T330] ? console_emit_next_record+0x1df/0x4c0 [ 26.820300][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820303][ T330] ? lock_acquire+0x13c/0x160 [ 26.820307][ T330] console_emit_next_record+0x22f/0x4c0 [ 26.820311][ T330] ? devkmsg_read+0x4b0/0x4b0 [ 26.820313][ T330] ? console_flush_one_record+0x106/0x710 [ 26.820316][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820318][ T330] ? lock_acquire+0x13c/0x160 [ 26.820322][ T330] console_flush_one_record+0x46f/0x710 [ 26.820326][ T330] ? console_emit_next_record+0x4c0/0x4c0 [ 26.820328][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820333][ T330] console_unlock+0xee/0x1f0 [ 26.820336][ T330] ? console_flush_one_record+0x710/0x710 [ 26.820338][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820340][ T330] ? lock_acquire+0x60/0x160 [ 26.820344][ T330] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.820345][ T330] ? vprintk_emit+0x320/0x3e0 [ 26.820349][ T330] vprintk_emit+0x37c/0x3e0 [ 26.820352][ T330] ? wake_up_klogd_work_func+0x90/0x90 [ 26.820354][ T330] ? mark_usage+0x61/0x170 [ 26.820356][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820358][ T330] ? validate_chain+0x737/0xc20 [ 26.820360][ T330] ? find_held_lock+0x2/0x80 [ 26.820363][ T330] _printk+0xc7/0x100 [ 26.820367][ T330] ? snapshot_read.cold+0x21/0x21 [ 26.820370][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.820371][ T330] ? validate_chain+0x38b/0xc20 [ 26.820373][ T330] ? netdev_name+0x43/0x60 [ 26.820377][ T330] ? __netdev_printk+0x17f/0x1d0 [ 26.820380][ T330] netdev_info+0xe2/0x116 [ 26.820383][ T330] ? netdev_notice+0x120/0x120 [ 26.820387][ T330] ? do_raw_spin_lock+0x131/0x280 [ 26.820389][ T330] ? find_held_lock+0x2b/0x80 [ 26.820391][ T330] ? __lock_release.isra.0+0x69/0x1a0 [ 26.820394][ T330] ? mutex_is_locked+0x1c/0x50 [ 26.820397][ T330] __dev_set_promiscuity.cold+0x95/0x104 [ 26.820402][ T330] __dev_change_flags+0x396/0x660 [ 26.820405][ T330] ? netif_set_allmulti+0x250/0x250 [ 26.820407][ T330] ? kernel_text_address+0x149/0x170 [ 26.820410][ T330] ? __kernel_text_address+0x12/0x30 [ 26.820412][ T330] ? write_profile+0xf0/0xf0 [ 26.820414][ T330] ? unwind_get_return_address+0x67/0xd0 [ 26.820419][ T330] netif_change_flags+0x87/0x190 [ 26.820423][ T330] do_setlink.isra.0+0x1cc3/0x2750 [ 26.820427][ T330] ? stack_trace_save+0x93/0xc0 [ 26.820429][ T330] ? rtnl_link_get_size+0x350/0x350 [ 26.820430][ T330] ? rcu_read_lock_any_held+0x66/0x90 [ 26.820432][ T330] ? stack_depot_save_flags+0x38e/0x790 [ 26.820436][ T330] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.820438][ T330] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.820440][ T330] ? validate_chain+0x38b/0xc20 [ 26.820443][ T330] ? kasan_save_stack+0x3d/0x50 [ 26.820446][ T330] ? kasan_save_stack+0x2f/0x50 [ 26.820447][ T330] ? kasan_save_track+0x14/0x30 [ 26.820450][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820452][ T330] ? netlink_seq_next+0x4e/0x60 [ 26.820455][ T330] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.820459][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 26.820461][ T330] ? rtnl_newlink+0x9a8/0x11c0 [ 26.820464][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820466][ T330] ? lock_acquire+0x13c/0x160 [ 26.820468][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820469][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820472][ T330] ? trace_contention_end+0xb3/0x180 [ 26.820474][ T330] ? __mutex_lock+0x1db/0x1ea0 [ 26.820478][ T330] ? __mutex_lock+0x9a3/0x1ea0 [ 26.820480][ T330] ? rtnl_newlink+0x9a8/0x11c0 [ 26.820483][ T330] ? ww_mutex_lock+0x160/0x160 [ 26.820488][ T330] ? __rtnl_newlink+0x3fa/0xa50 [ 26.820493][ T330] rtnl_newlink+0x9f1/0x11c0 [ 26.820499][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 26.820501][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820505][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 26.820507][ T330] ? find_held_lock+0x2b/0x80 [ 26.820509][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 26.820511][ T330] ? __lock_release.isra.0+0x69/0x1a0 [ 26.820514][ T330] ? rtnl_bridge_getlink+0x850/0x850 [ 26.820516][ T330] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.820519][ T330] ? rtnl_link_fill+0x920/0x920 [ 26.820521][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820525][ T330] ? lock_acquire.part.0+0xd4/0x280 [ 26.820527][ T330] ? find_held_lock+0x2b/0x80 [ 26.820530][ T330] netlink_rcv_skb+0x14e/0x3a0 [ 26.820532][ T330] ? rtnl_link_fill+0x920/0x920 [ 26.820535][ T330] ? netlink_ack+0xcf0/0xcf0 [ 26.820541][ T330] ? netlink_deliver_tap+0xc5/0x330 [ 26.820543][ T330] ? netlink_deliver_tap+0x13c/0x330 [ 26.820547][ T330] netlink_unicast+0x486/0x750 [ 26.820551][ T330] ? netlink_attachskb+0x810/0x810 [ 26.820553][ T330] ? __lock_acquire+0x518/0xc20 [ 26.820560][ T330] netlink_sendmsg+0x735/0xc60 [ 26.820564][ T330] ? netlink_unicast+0x750/0x750 [ 26.820568][ T330] ? __might_fault+0x97/0x140 [ 26.820573][ T330] ____sys_sendmsg+0x415/0x880 [ 26.820576][ T330] ? copy_msghdr_from_user+0x279/0x420 [ 26.820578][ T330] ? get_timestamp.constprop.0+0x390/0x390 [ 26.820579][ T330] ? move_addr_to_kernel+0x40/0x40 [ 26.820587][ T330] ___sys_sendmsg+0x14e/0x1d0 [ 26.820589][ T330] ? copy_msghdr_from_user+0x420/0x420 [ 26.820605][ T330] __sys_sendmsg+0x12c/0x1d0 [ 26.820608][ T330] ? __sys_sendmsg_sock+0x20/0x20 [ 26.820615][ T330] ? rcu_is_watching+0x16/0xd0 [ 26.820618][ T330] do_syscall_64+0xff/0x530 [ 26.820621][ T330] ? exc_page_fault+0xee/0x100 [ 26.820624][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.820626][ T330] RIP: 0033:0x7f9fa93b954e [ 26.820630][ T330] 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 [ 26.820631][ T330] RSP: 002b:00007fff7e58e560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.820634][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9fa93b954e [ 26.820636][ T330] RDX: 0000000000000000 RSI: 00007fff7e58e610 RDI: 0000000000000005 [ 26.820636][ T330] RBP: 00007fff7e58e570 R08: 0000000000000000 R09: 0000000000000000 [ 26.820637][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9162f2 [ 26.820638][ T330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7e58ecd0 [ 26.820645][ T330] [ 26.873310][ T330] ip (330) used greatest stack depth: 23208 bytes left [ 27.143539][ T335] GACT probability NOT on [ 28.004621][ C0] [ 28.004639][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.004641][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.004643][ C0] preempt_count: 104, expected: 0 [ 28.004644][ C0] RCU nest depth: 0, expected: 0 [ 28.004645][ C0] INFO: lockdep is turned off. [ 28.004646][ C0] irq event stamp: 694880 [ 28.004646][ C0] hardirqs last enabled at (694880): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.004655][ C0] hardirqs last disabled at (694879): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.004657][ C0] softirqs last enabled at (694828): [] handle_softirqs+0x67c/0x900 [ 28.004661][ C0] softirqs last disabled at (694877): [] __irq_exit_rcu+0x145/0x1c0 [ 28.004662][ C0] Preemption disabled at: [ 28.004663][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.004669][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.004672][ C0] Tainted: [W]=WARN [ 28.004673][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.004675][ C0] Call Trace: [ 28.004677][ C0] [ 28.004679][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.004684][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.004685][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.004688][ C0] ? find_held_lock+0x2b/0x80 [ 28.004691][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.004694][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.004697][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004701][ C0] __kmalloc_noprof+0x443/0x760 [ 28.004704][ C0] ? __rwlock_init+0x150/0x150 [ 28.004705][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.004709][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.004710][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.004713][ C0] put_chars+0x1e1/0x2f0 [ 28.004715][ C0] ? __send_to_port+0x420/0x420 [ 28.004716][ C0] ? console_prepend_replay+0x20/0x20 [ 28.004720][ C0] hvc_console_print+0x292/0x780 [ 28.004727][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.004729][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004730][ C0] ? lock_acquire+0x13c/0x160 [ 28.004733][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.004735][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.004737][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004738][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004740][ C0] ? lock_acquire+0x13c/0x160 [ 28.004742][ C0] ? console_flush_one_record+0x111/0x710 [ 28.004744][ C0] console_flush_one_record+0x46f/0x710 [ 28.004746][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.004748][ C0] console_unlock+0xee/0x1f0 [ 28.004750][ C0] ? lock_acquire+0x13c/0x160 [ 28.004752][ C0] ? console_flush_one_record+0x710/0x710 [ 28.004753][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004755][ C0] ? lock_release+0x184/0x1f0 [ 28.004756][ C0] ? lock_acquire+0x60/0x160 [ 28.004758][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.004760][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.004762][ C0] vprintk_emit+0x37c/0x3e0 [ 28.004764][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.004766][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004767][ C0] ? lock_release+0x184/0x1f0 [ 28.004769][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.004773][ C0] _printk+0xc7/0x100 [ 28.004776][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.004778][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.004782][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.004784][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.004786][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.004788][ C0] mark_lock_irq+0x989/0x9c0 [ 28.004790][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80 [ 28.004793][ C0] mark_lock+0x1d7/0xa00 [ 28.004795][ C0] mark_usage+0x42/0x170 [ 28.004797][ C0] __lock_acquire+0x388/0xc20 [ 28.004799][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.004800][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.004813][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004815][ C0] ? lock_acquire+0x13c/0x160 [ 28.004817][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.004823][ C0] _raw_spin_lock+0x33/0x40 [ 28.004825][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.004830][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.004837][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.004842][ C0] call_timer_fn+0x160/0x4d0 [ 28.004846][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.004847][ C0] ? debug_object_active_state+0x430/0x430 [ 28.004851][ C0] ? find_held_lock+0x2b/0x80 [ 28.004852][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.004854][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004856][ C0] __run_timers+0x68f/0xaa0 [ 28.004858][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.004864][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.004866][ C0] ? __lock_acquire+0x518/0xc20 [ 28.004869][ C0] ? __rwlock_init+0x150/0x150 [ 28.004871][ C0] run_timer_softirq+0xf0/0x160 [ 28.004873][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.004874][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.004877][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004878][ C0] handle_softirqs+0x1d3/0x900 [ 28.004880][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.004882][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.004884][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.004885][ C0] irq_exit_rcu+0xe/0x30 [ 28.004887][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.004890][ C0] [ 28.004890][ C0] [ 28.004891][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.004892][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.004895][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.004898][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.004900][ C0] RSP: 0018:ffffffffb9407cf8 EFLAGS: 00000296 [ 28.004903][ C0] RAX: 00000000000a9a5b RBX: ffffffffb941c600 RCX: ffffffffb64f0307 [ 28.004904][ C0] RDX: ffffffffb941c600 RSI: ffffffffb9238b01 RDI: ffffffffb8c8d8e0 [ 28.004905][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.004906][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7280fa2 [ 28.004907][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.004909][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.004912][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.004913][ C0] default_idle+0x9/0x10 [ 28.004915][ C0] default_idle_call+0x6e/0xb0 [ 28.004916][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.004918][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.004919][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.004921][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.004923][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.004924][ C0] do_idle+0xd8/0x190 [ 28.004926][ C0] cpu_startup_entry+0x53/0x70 [ 28.004927][ C0] rest_init+0x279/0x280 [ 28.004929][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.004932][ C0] ? rest_init+0x280/0x280 [ 28.004934][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.004937][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.004940][ C0] ? acpi_enable+0x1e4/0x330 [ 28.004942][ C0] start_kernel+0x3af/0x3b0 [ 28.004944][ C0] x86_64_start_reservations+0x24/0x30 [ 28.004946][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.004948][ C0] common_startup_64+0x13e/0x148 [ 28.004952][ C0] [ 28.025452][ C0] ======================================================== [ 28.025678][ C0] WARNING: possible irq lock inversion dependency detected [ 28.025904][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.026092][ C0] -------------------------------------------------------- [ 28.026308][ C0] swapper/0/0 just changed the state of lock: [ 28.026490][ C0] ff11000013cfae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.026796][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.027012][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.027015][ C0] [ 28.027015][ C0] [ 28.027015][ C0] and interrupts could create inverse lock ordering between them. [ 28.027015][ C0] [ 28.027549][ C0] [ 28.027549][ C0] other info that might help us debug this: [ 28.027766][ C0] Chain exists of: [ 28.027766][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.027766][ C0] [ 28.028101][ C0] Possible interrupt unsafe locking scenario: [ 28.028101][ C0] [ 28.028320][ C0] CPU0 CPU1 [ 28.028467][ C0] ---- ---- [ 28.028614][ C0] lock(fs_reclaim); [ 28.028730][ C0] local_irq_disable(); [ 28.028913][ C0] lock(&br->lock); [ 28.029102][ C0] lock(console_owner); [ 28.029283][ C0] [ 28.029394][ C0] lock(&br->lock); [ 28.029506][ C0] [ 28.029506][ C0] *** DEADLOCK *** [ 28.029506][ C0] [ 28.029722][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.029909][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.030206][ C0] [ 28.030206][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.030457][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.030609][ C0] HARDIRQ-ON-W at: [ 28.030727][ C0] __lock_acquire+0x388/0xc20 [ 28.030920][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.031102][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.031286][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.031503][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.031724][ C0] workqueue_init+0x2a/0x680 [ 28.031909][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.032131][ C0] kernel_init+0x21/0x150 [ 28.032314][ C0] ret_from_fork+0x474/0x6b0 [ 28.032549][ C0] ret_from_fork_asm+0x11/0x20 [ 28.032736][ C0] SOFTIRQ-ON-W at: [ 28.032899][ C0] __lock_acquire+0x388/0xc20 [ 28.033078][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.033313][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.033548][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.033770][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.034045][ C0] workqueue_init+0x2a/0x680 [ 28.034279][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.034546][ C0] kernel_init+0x21/0x150 [ 28.034731][ C0] ret_from_fork+0x474/0x6b0 [ 28.034963][ C0] ret_from_fork_asm+0x11/0x20 [ 28.035149][ C0] INITIAL USE at: [ 28.035309][ C0] __lock_acquire+0x388/0xc20 [ 28.035494][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.035730][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.035961][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.036182][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.036452][ C0] workqueue_init+0x2a/0x680 [ 28.036684][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.036873][ C0] kernel_init+0x21/0x150 [ 28.037106][ C0] ret_from_fork+0x474/0x6b0 [ 28.037339][ C0] ret_from_fork_asm+0x11/0x20 [ 28.037531][ C0] } [ 28.037659][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.037880][ C0] ... acquired at: [ 28.038041][ C0] __lock_acquire+0x518/0xc20 [ 28.038189][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.038385][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.038528][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.038727][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.038874][ C0] put_chars+0x1e1/0x2f0 [ 28.039070][ C0] hvc_console_print+0x292/0x780 [ 28.039216][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.039412][ C0] console_flush_one_record+0x46f/0x710 [ 28.039559][ C0] console_unlock+0xee/0x1f0 [ 28.039760][ C0] vprintk_emit+0x37c/0x3e0 [ 28.039905][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 28.040103][ C0] dev_printk_emit+0xb9/0xee [ 28.040249][ C0] _dev_info+0xe2/0x116 [ 28.040410][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.040590][ C0] cmos_do_probe+0x73b/0x98a [ 28.040790][ C0] platform_probe+0xfe/0x1f0 [ 28.040936][ C0] call_driver_probe+0x61/0x1c0 [ 28.041134][ C0] really_probe+0x199/0x760 [ 28.041281][ C0] __driver_probe_device+0x24f/0x440 [ 28.041477][ C0] driver_probe_device+0x4a/0xf0 [ 28.041622][ C0] __driver_attach+0x1b8/0x540 [ 28.041824][ C0] bus_for_each_dev+0x130/0x1e0 [ 28.041968][ C0] bus_add_driver+0x2c8/0x530 [ 28.042164][ C0] driver_register+0x1a3/0x390 [ 28.042311][ C0] __platform_driver_probe+0x13f/0x270 [ 28.042508][ C0] cmos_init+0x31/0x40 [ 28.042618][ C0] do_one_initcall+0x124/0x4f0 [ 28.042814][ C0] kernel_init_freeable+0x596/0x630 [ 28.042960][ C0] kernel_init+0x21/0x150 [ 28.043156][ C0] ret_from_fork+0x474/0x6b0 [ 28.043301][ C0] ret_from_fork_asm+0x11/0x20 [ 28.043498][ C0] [ 28.043573][ C0] -> (console_owner){....}-{0:0} { [ 28.043721][ C0] INITIAL USE at: [ 28.043885][ C0] } [ 28.043957][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.044228][ C0] ... acquired at: [ 28.044336][ C0] __lock_acquire+0x518/0xc20 [ 28.044533][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.044676][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.044916][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.045060][ C0] console_flush_one_record+0x46f/0x710 [ 28.045257][ C0] console_unlock+0xee/0x1f0 [ 28.045401][ C0] vprintk_emit+0x37c/0x3e0 [ 28.045597][ C0] _printk+0xc7/0x100 [ 28.045707][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.045915][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.046065][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.046299][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 28.046483][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 28.046684][ C0] notifier_call_chain+0xae/0x300 [ 28.046834][ C0] netif_state_change+0x139/0x340 [ 28.047032][ C0] __linkwatch_run_queue+0x34c/0x750 [ 28.047183][ C0] linkwatch_event+0x7f/0xb0 [ 28.047380][ C0] process_one_work+0xe3e/0x1560 [ 28.047525][ C0] worker_thread+0x4f1/0xd60 [ 28.047670][ C0] kthread+0x367/0x460 [ 28.047782][ C0] ret_from_fork+0x474/0x6b0 [ 28.047977][ C0] ret_from_fork_asm+0x11/0x20 [ 28.048122][ C0] [ 28.048194][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.048390][ C0] HARDIRQ-ON-W at: [ 28.048502][ C0] __lock_acquire+0x388/0xc20 [ 28.048683][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.048918][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.049104][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 28.049291][ C0] do_set_master+0x357/0x580 [ 28.049471][ C0] do_setlink.isra.0+0xa31/0x2750 [ 28.049705][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.049943][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.050121][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.050355][ C0] netlink_unicast+0x486/0x750 [ 28.050588][ C0] netlink_sendmsg+0x735/0xc60 [ 28.050774][ C0] ____sys_sendmsg+0x415/0x880 [ 28.051006][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.051187][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.051418][ C0] do_syscall_64+0xff/0x530 [ 28.051651][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.051874][ C0] IN-SOFTIRQ-W at: [ 28.052035][ C0] __lock_acquire+0x388/0xc20 [ 28.052222][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.052457][ C0] _raw_spin_lock+0x33/0x40 [ 28.052692][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.052919][ C0] call_timer_fn+0x160/0x4d0 [ 28.053153][ C0] __run_timers+0x68f/0xaa0 [ 28.053387][ C0] run_timer_softirq+0xf0/0x160 [ 28.053566][ C0] handle_softirqs+0x1d3/0x900 [ 28.053803][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.054036][ C0] irq_exit_rcu+0xe/0x30 [ 28.054217][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.054487][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.054764][ C0] pv_native_safe_halt+0xf/0x10 [ 28.054945][ C0] default_idle+0x9/0x10 [ 28.055177][ C0] default_idle_call+0x6e/0xb0 [ 28.055408][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.055624][ C0] do_idle+0xd8/0x190 [ 28.055826][ C0] cpu_startup_entry+0x53/0x70 [ 28.056007][ C0] rest_init+0x279/0x280 [ 28.056241][ C0] start_kernel+0x3af/0x3b0 [ 28.056474][ C0] x86_64_start_reservations+0x24/0x30 [ 28.056655][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.056894][ C0] common_startup_64+0x13e/0x148 [ 28.057133][ C0] INITIAL USE at: [ 28.057241][ C0] __lock_acquire+0x388/0xc20 [ 28.057477][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.057655][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.057890][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 28.058075][ C0] do_set_master+0x357/0x580 [ 28.058312][ C0] do_setlink.isra.0+0xa31/0x2750 [ 28.058542][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.058730][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.058962][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.059195][ C0] netlink_unicast+0x486/0x750 [ 28.059378][ C0] netlink_sendmsg+0x735/0xc60 [ 28.059612][ C0] ____sys_sendmsg+0x415/0x880 [ 28.059796][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.060031][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.060263][ C0] do_syscall_64+0xff/0x530 [ 28.060440][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.060707][ C0] } [ 28.060788][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.061058][ C0] ... acquired at: [ 28.061169][ C0] mark_lock+0x1d7/0xa00 [ 28.061366][ C0] mark_usage+0x42/0x170 [ 28.061512][ C0] __lock_acquire+0x388/0xc20 [ 28.061707][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.061855][ C0] _raw_spin_lock+0x33/0x40 [ 28.062053][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.062293][ C0] call_timer_fn+0x160/0x4d0 [ 28.062437][ C0] __run_timers+0x68f/0xaa0 [ 28.062579][ C0] run_timer_softirq+0xf0/0x160 [ 28.062730][ C0] handle_softirqs+0x1d3/0x900 [ 28.062924][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.063065][ C0] irq_exit_rcu+0xe/0x30 [ 28.063264][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.063446][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.063675][ C0] pv_native_safe_halt+0xf/0x10 [ 28.063821][ C0] default_idle+0x9/0x10 [ 28.064016][ C0] default_idle_call+0x6e/0xb0 [ 28.064164][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.064393][ C0] do_idle+0xd8/0x190 [ 28.064500][ C0] cpu_startup_entry+0x53/0x70 [ 28.064649][ C0] rest_init+0x279/0x280 [ 28.064810][ C0] start_kernel+0x3af/0x3b0 [ 28.065007][ C0] x86_64_start_reservations+0x24/0x30 [ 28.065154][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.065351][ C0] common_startup_64+0x13e/0x148 [ 28.065499][ C0] [ 28.065572][ C0] [ 28.065572][ C0] stack backtrace: [ 28.065758][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.065761][ C0] Tainted: [W]=WARN [ 28.065762][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.065763][ C0] Call Trace: [ 28.065764][ C0] [ 28.065765][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.065769][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.065772][ C0] mark_lock_irq+0x989/0x9c0 [ 28.065774][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80 [ 28.065777][ C0] mark_lock+0x1d7/0xa00 [ 28.065778][ C0] mark_usage+0x42/0x170 [ 28.065780][ C0] __lock_acquire+0x388/0xc20 [ 28.065782][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.065784][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065791][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065794][ C0] ? lock_acquire+0x13c/0x160 [ 28.065796][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.065802][ C0] _raw_spin_lock+0x33/0x40 [ 28.065803][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065809][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065815][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.065821][ C0] call_timer_fn+0x160/0x4d0 [ 28.065823][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.065825][ C0] ? debug_object_active_state+0x430/0x430 [ 28.065828][ C0] ? find_held_lock+0x2b/0x80 [ 28.065830][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.065832][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065834][ C0] __run_timers+0x68f/0xaa0 [ 28.065835][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.065842][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.065844][ C0] ? __lock_acquire+0x518/0xc20 [ 28.065846][ C0] ? __rwlock_init+0x150/0x150 [ 28.065848][ C0] run_timer_softirq+0xf0/0x160 [ 28.065851][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.065852][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.065854][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065856][ C0] handle_softirqs+0x1d3/0x900 [ 28.065858][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.065859][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.065861][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.065863][ C0] irq_exit_rcu+0xe/0x30 [ 28.065864][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.065866][ C0] [ 28.065866][ C0] [ 28.065867][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.065868][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.065870][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.065872][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.065873][ C0] RSP: 0018:ffffffffb9407cf8 EFLAGS: 00000296 [ 28.065875][ C0] RAX: 00000000000a9a5b RBX: ffffffffb941c600 RCX: ffffffffb64f0307 [ 28.065876][ C0] RDX: ffffffffb941c600 RSI: ffffffffb9238b01 RDI: ffffffffb8c8d8e0 [ 28.065877][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.065878][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7280fa2 [ 28.065879][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.065880][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.065882][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.065884][ C0] default_idle+0x9/0x10 [ 28.065885][ C0] default_idle_call+0x6e/0xb0 [ 28.065887][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.065889][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.065890][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.065892][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.065893][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065895][ C0] do_idle+0xd8/0x190 [ 28.065897][ C0] cpu_startup_entry+0x53/0x70 [ 28.065898][ C0] rest_init+0x279/0x280 [ 28.065900][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.065903][ C0] ? rest_init+0x280/0x280 [ 28.065904][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.065908][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.065911][ C0] ? acpi_enable+0x1e4/0x330 [ 28.065913][ C0] start_kernel+0x3af/0x3b0 [ 28.065914][ C0] x86_64_start_reservations+0x24/0x30 [ 28.065916][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.065918][ C0] common_startup_64+0x13e/0x148 [ 28.065921][ C0] [ 28.318505][ T344] veth3: left promiscuous mode [ 28.337579][ T345] veth3: entered promiscuous mode [ 29.489996][ T354] veth3: left promiscuous mode [ 29.490011][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.490013][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 29.490015][ T354] preempt_count: 1, expected: 0 [ 29.490016][ T354] RCU nest depth: 0, expected: 0 [ 29.490017][ T354] INFO: lockdep is turned off. [ 29.490018][ T354] irq event stamp: 0 [ 29.490018][ T354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.490023][ T354] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.490029][ T354] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.490030][ T354] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.490032][ T354] Preemption disabled at: [ 29.490032][ T354] [] vprintk_emit+0x31b/0x3e0 [ 29.490039][ T354] CPU: 0 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.490043][ T354] Tainted: [W]=WARN [ 29.490044][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.490045][ T354] Call Trace: [ 29.490047][ T354] [ 29.490048][ T354] dump_stack_lvl+0x6f/0xa0 [ 29.490053][ T354] ? vprintk_emit+0x31b/0x3e0 [ 29.490055][ T354] __might_resched.cold+0x1fe/0x2c1 [ 29.490059][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.490062][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490066][ T354] __kmalloc_noprof+0x443/0x760 [ 29.490069][ T354] ? __rwlock_init+0x150/0x150 [ 29.490072][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 29.490076][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 29.490077][ T354] alloc_buf.isra.0+0x4b/0x260 [ 29.490079][ T354] put_chars+0x1e1/0x2f0 [ 29.490081][ T354] ? desc_read_finalized_seq+0x79/0x120 [ 29.490082][ T354] ? __send_to_port+0x420/0x420 [ 29.490084][ T354] ? console_prepend_replay+0x20/0x20 [ 29.490086][ T354] hvc_console_print+0x292/0x780 [ 29.490089][ T354] ? hvc_write+0x3a0/0x3a0 [ 29.490090][ T354] ? do_raw_spin_lock+0x131/0x280 [ 29.490092][ T354] ? __rwlock_init+0x150/0x150 [ 29.490094][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490095][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490097][ T354] ? lock_acquire+0x13c/0x160 [ 29.490099][ T354] console_emit_next_record+0x22f/0x4c0 [ 29.490101][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 29.490103][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490105][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490106][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490108][ T354] ? lock_acquire+0x13c/0x160 [ 29.490110][ T354] ? console_flush_one_record+0x111/0x710 [ 29.490111][ T354] console_flush_one_record+0x46f/0x710 [ 29.490114][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 29.490116][ T354] console_unlock+0xee/0x1f0 [ 29.490118][ T354] ? lock_acquire+0x13c/0x160 [ 29.490119][ T354] ? console_flush_one_record+0x710/0x710 [ 29.490121][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490123][ T354] ? lock_release+0x184/0x1f0 [ 29.490124][ T354] ? lock_acquire+0x60/0x160 [ 29.490125][ T354] ? __rcu_read_lock+0x30/0x70 [ 29.490127][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.490129][ T354] ? vprintk_emit+0x320/0x3e0 [ 29.490131][ T354] vprintk_emit+0x37c/0x3e0 [ 29.490133][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 29.490135][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490137][ T354] ? lock_acquire+0x13c/0x160 [ 29.490138][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490140][ T354] _printk+0xc7/0x100 [ 29.490143][ T354] ? snapshot_read.cold+0x21/0x21 [ 29.490144][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490146][ T354] ? lock_acquire+0x13c/0x160 [ 29.490148][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490149][ T354] ? netdev_name+0x43/0x60 [ 29.490152][ T354] ? __netdev_printk+0x17f/0x1d0 [ 29.490154][ T354] netdev_info+0xe2/0x116 [ 29.490156][ T354] ? netdev_notice+0x120/0x120 [ 29.490157][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490159][ T354] ? do_raw_spin_lock+0x131/0x280 [ 29.490161][ T354] ? __rwlock_init+0x150/0x150 [ 29.490162][ T354] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.490165][ T354] ? mutex_is_locked+0x1c/0x50 [ 29.490167][ T354] __dev_set_promiscuity.cold+0x95/0x104 [ 29.490170][ T354] __dev_change_flags+0x396/0x660 [ 29.490174][ T354] ? netif_set_allmulti+0x250/0x250 [ 29.490176][ T354] ? kernel_text_address+0x149/0x170 [ 29.490179][ T354] ? __kernel_text_address+0x12/0x30 [ 29.490180][ T354] ? write_profile+0xf0/0xf0 [ 29.490182][ T354] ? unwind_get_return_address+0x67/0xd0 [ 29.490185][ T354] netif_change_flags+0x87/0x190 [ 29.490187][ T354] do_setlink.isra.0+0x1cc3/0x2750 [ 29.490190][ T354] ? stack_trace_save+0x93/0xc0 [ 29.490192][ T354] ? rtnl_link_get_size+0x350/0x350 [ 29.490193][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490195][ T354] ? stack_depot_save_flags+0x1bc/0x790 [ 29.490198][ T354] ? kasan_save_stack+0x3d/0x50 [ 29.490201][ T354] ? kasan_save_stack+0x2f/0x50 [ 29.490202][ T354] ? kasan_save_track+0x14/0x30 [ 29.490204][ T354] ? __kasan_kmalloc+0x7b/0x90 [ 29.490205][ T354] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.490207][ T354] ? rtnl_newlink+0x124/0x11c0 [ 29.490208][ T354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.490209][ T354] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.490212][ T354] ? netlink_unicast+0x486/0x750 [ 29.490213][ T354] ? netlink_sendmsg+0x735/0xc60 [ 29.490214][ T354] ? ____sys_sendmsg+0x415/0x880 [ 29.490217][ T354] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.490218][ T354] ? __sys_sendmsg+0x12c/0x1d0 [ 29.490220][ T354] ? do_syscall_64+0xff/0x530 [ 29.490222][ T354] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.490224][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490226][ T354] ? lock_acquire+0x13c/0x160 [ 29.490227][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490229][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490231][ T354] ? trace_contention_end+0xb3/0x180 [ 29.490233][ T354] ? __mutex_lock+0x1db/0x1ea0 [ 29.490235][ T354] ? __mutex_lock+0x9a3/0x1ea0 [ 29.490236][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 29.490238][ T354] ? ww_mutex_lock+0x160/0x160 [ 29.490240][ T354] ? __rtnl_newlink+0x3fa/0xa50 [ 29.490242][ T354] rtnl_newlink+0x9f1/0x11c0 [ 29.490244][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490245][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 29.490247][ T354] ? lock_acquire+0x13c/0x160 [ 29.490248][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490250][ T354] ? is_bpf_text_address+0x3e/0x110 [ 29.490253][ T354] ? is_bpf_text_address+0x72/0x110 [ 29.490255][ T354] ? kernel_text_address+0x149/0x170 [ 29.490256][ T354] ? __kernel_text_address+0x12/0x30 [ 29.490257][ T354] ? write_profile+0xf0/0xf0 [ 29.490259][ T354] ? unwind_get_return_address+0x67/0xd0 [ 29.490260][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490261][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490263][ T354] ? cap_capable+0x1d7/0x3d0 [ 29.490266][ T354] ? lock_acquire+0x13c/0x160 [ 29.490268][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490270][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 29.490271][ T354] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.490272][ T354] ? rtnl_link_fill+0x920/0x920 [ 29.490274][ T354] ? filter_irq_stacks+0xd0/0xd0 [ 29.490275][ T354] ? stack_depot_save_flags+0x1bc/0x790 [ 29.490277][ T354] netlink_rcv_skb+0x14e/0x3a0 [ 29.490279][ T354] ? rtnl_link_fill+0x920/0x920 [ 29.490280][ T354] ? lock_release+0x184/0x1f0 [ 29.490281][ T354] ? netlink_ack+0xcf0/0xcf0 [ 29.490283][ T354] ? __netlink_lookup+0xb9/0x6b0 [ 29.490285][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490287][ T354] ? lock_release+0x184/0x1f0 [ 29.490289][ T354] netlink_unicast+0x486/0x750 [ 29.490291][ T354] ? netlink_attachskb+0x810/0x810 [ 29.490292][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490294][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490295][ T354] ? lock_acquire+0x13c/0x160 [ 29.490297][ T354] netlink_sendmsg+0x735/0xc60 [ 29.490299][ T354] ? netlink_unicast+0x750/0x750 [ 29.490301][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490302][ T354] ? lock_release+0x184/0x1f0 [ 29.490304][ T354] ____sys_sendmsg+0x415/0x880 [ 29.490306][ T354] ? copy_msghdr_from_user+0x279/0x420 [ 29.490307][ T354] ? get_timestamp.constprop.0+0x390/0x390 [ 29.490309][ T354] ? move_addr_to_kernel+0x40/0x40 [ 29.490310][ T354] ? filter_irq_stacks+0xd0/0xd0 [ 29.490313][ T354] ___sys_sendmsg+0x14e/0x1d0 [ 29.490314][ T354] ? copy_msghdr_from_user+0x420/0x420 [ 29.490319][ T354] __sys_sendmsg+0x12c/0x1d0 [ 29.490321][ T354] ? __sys_sendmsg_sock+0x20/0x20 [ 29.490323][ T354] ? rcu_is_watching+0x16/0xd0 [ 29.490325][ T354] do_syscall_64+0xff/0x530 [ 29.490326][ T354] ? exc_page_fault+0xee/0x100 [ 29.490329][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.490330][ T354] RIP: 0033:0x7f169fb1854e [ 29.490332][ T354] 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 [ 29.490334][ T354] RSP: 002b:00007ffe503fbc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.490337][ T354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f169fb1854e [ 29.490339][ T354] RDX: 0000000000000000 RSI: 00007ffe503fbd20 RDI: 0000000000000005 [ 29.490339][ T354] RBP: 00007ffe503fbc80 R08: 0000000000000000 R09: 0000000000000000 [ 29.490340][ T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9162f4 [ 29.490341][ T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe503fc3e0 [ 29.490343][ T354] [ 29.554810][ T362] br0: port 3(veth4) entered disabled state [ 29.575121][ T363] br0: port 2(veth2) entered disabled state [ 29.592123][ T364] br0: port 1(veth1) entered disabled state [ 29.621769][ T365] veth4: left allmulticast mode [ 29.621954][ T365] veth4: left promiscuous mode [ 29.622177][ T365] br0: port 3(veth4) entered disabled state [ 29.627543][ T365] veth2: left allmulticast mode [ 29.628038][ T365] veth2: left promiscuous mode [ 29.628245][ T365] br0: port 2(veth2) entered disabled state [ 29.628788][ T365] veth1: left allmulticast mode [ 29.628927][ T365] veth1: left promiscuous mode [ 29.629115][ T365] br0: port 1(veth1) entered disabled state