[ 9.797168][ T188] ip (188) used greatest stack depth: 24208 bytes left [ 9.797183][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.797185][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.797187][ T188] preempt_count: 2, expected: 0 [ 9.797188][ T188] RCU nest depth: 0, expected: 0 [ 9.797189][ T188] locks held by ip/188: 5, last CPU#2: [ 9.797191][ T188] #0: ffffffffb06027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.797204][ T188] #1: ffffffffb0769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.797209][ T188] #2: ffffffffb0769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.797213][ T188] #3: ffffffffb0689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.797217][ T188] #4: ffffffffb0689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.797221][ T188] irq event stamp: 37310 [ 9.797222][ T188] hardirqs last enabled at (37309): [] __down_trylock_console_sem+0x86/0xa0 [ 9.797224][ T188] hardirqs last disabled at (37310): [] console_emit_next_record+0x3d4/0x4c0 [ 9.797226][ T188] softirqs last enabled at (36772): [] handle_softirqs+0x67c/0x900 [ 9.797228][ T188] softirqs last disabled at (36767): [] __irq_exit_rcu+0x145/0x1c0 [ 9.797230][ T188] Preemption disabled at: [ 9.797231][ T188] [<0000000000000000>] 0x0 [ 9.797237][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.797241][ T188] Tainted: [W]=WARN [ 9.797242][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.797243][ T188] Call Trace: [ 9.797245][ T188] [ 9.797247][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.797253][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.797258][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.797264][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.797269][ T188] __kmalloc_noprof+0x443/0x760 [ 9.797272][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.797278][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.797281][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.797284][ T188] put_chars+0x1e1/0x2f0 [ 9.797287][ T188] ? __send_to_port+0x420/0x420 [ 9.797288][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.797293][ T188] ? validate_chain+0x38b/0xc20 [ 9.797298][ T188] hvc_console_print+0x292/0x780 [ 9.797304][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.797306][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.797309][ T188] ? lock_acquire+0x13c/0x160 [ 9.797312][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.797316][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.797318][ T188] ? console_flush_one_record+0x106/0x710 [ 9.797321][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.797324][ T188] ? lock_acquire+0x13c/0x160 [ 9.797328][ T188] console_flush_one_record+0x46f/0x710 [ 9.797332][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.797333][ T188] ? __lock_acquire+0x518/0xc20 [ 9.797339][ T188] console_unlock+0xee/0x1f0 [ 9.797341][ T188] ? console_flush_one_record+0x710/0x710 [ 9.797343][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.797346][ T188] ? lock_acquire+0x60/0x160 [ 9.797349][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.797351][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.797354][ T188] vprintk_emit+0x37c/0x3e0 [ 9.797358][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.797362][ T188] ? __lock_acquire+0x518/0xc20 [ 9.797365][ T188] _printk+0xc7/0x100 [ 9.797369][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.797372][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.797374][ T188] ? __rwlock_init+0x150/0x150 [ 9.797378][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.797381][ T188] do_exit.cold+0x82/0x9c [ 9.797385][ T188] ? exit_notify+0x890/0x890 [ 9.797387][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.797389][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.797393][ T188] do_group_exit+0xb8/0x370 [ 9.797396][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.797398][ T188] x64_sys_call+0x1567/0x1570 [ 9.797400][ T188] do_syscall_64+0xff/0x530 [ 9.797403][ T188] ? exc_page_fault+0xee/0x100 [ 9.797406][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.797409][ T188] RIP: 0033:0x7fa6070eb1b8 [ 9.797411][ T188] Code: Unable to access opcode bytes at 0x7fa6070eb18e. [ 9.797412][ T188] RSP: 002b:00007fff18d50398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.797415][ T188] RAX: ffffffffffffffda RBX: 00007fa60721bf88 RCX: 00007fa6070eb1b8 [ 9.797416][ T188] RDX: 00007fa606e35fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.797417][ T188] RBP: 00007fff18d503f0 R08: 0000000000000000 R09: 0000000000008010 [ 9.797418][ T188] R10: 00007fff18d501b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.797419][ T188] R13: 0000000000000000 R14: 00007fa60721a680 R15: 00007fa60721bfa0 [ 9.797426][ T188] [ 10.691200][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 11.846630][ T269] br0: port 1(veth1) entered blocking state [ 11.846708][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.846711][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 11.846713][ T269] preempt_count: 1, expected: 0 [ 11.846714][ T269] RCU nest depth: 0, expected: 0 [ 11.846714][ T269] locks held by ip/269: 5, last CPU#0: [ 11.846717][ T269] #0: ffffffffb0ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.846728][ T269] #1: ffffffffb0769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.846735][ T269] #2: ffffffffb0769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.846739][ T269] #3: ffffffffb0689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.846743][ T269] #4: ffffffffb0689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.846747][ T269] irq event stamp: 24702 [ 11.846748][ T269] hardirqs last enabled at (24701): [] __down_trylock_console_sem+0x86/0xa0 [ 11.846751][ T269] hardirqs last disabled at (24702): [] console_emit_next_record+0x3d4/0x4c0 [ 11.846753][ T269] softirqs last enabled at (24654): [] handle_softirqs+0x67c/0x900 [ 11.846756][ T269] softirqs last disabled at (24081): [] __irq_exit_rcu+0x145/0x1c0 [ 11.846758][ T269] Preemption disabled at: [ 11.846759][ T269] [] vprintk_emit+0x31b/0x3e0 [ 11.846765][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.846768][ T269] Tainted: [W]=WARN [ 11.846769][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.846771][ T269] Call Trace: [ 11.846773][ T269] [ 11.846774][ T269] dump_stack_lvl+0x6f/0xa0 [ 11.846780][ T269] ? vprintk_emit+0x31b/0x3e0 [ 11.846783][ T269] __might_resched.cold+0x1fe/0x2c1 [ 11.846787][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.846791][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 11.846796][ T269] __kmalloc_noprof+0x443/0x760 [ 11.846799][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 11.846804][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 11.846807][ T269] alloc_buf.isra.0+0x4b/0x260 [ 11.846810][ T269] put_chars+0x1e1/0x2f0 [ 11.846813][ T269] ? __send_to_port+0x420/0x420 [ 11.846818][ T269] ? validate_chain+0x34a/0xc20 [ 11.846821][ T269] hvc_console_print+0x292/0x780 [ 11.846824][ T269] ? mark_usage+0x61/0x170 [ 11.846826][ T269] ? __lock_acquire+0x518/0xc20 [ 11.846828][ T269] ? __lock_acquire+0x518/0xc20 [ 11.846832][ T269] ? hvc_write+0x3a0/0x3a0 [ 11.846834][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 11.846837][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.846841][ T269] ? lock_acquire+0x13c/0x160 [ 11.846845][ T269] console_emit_next_record+0x22f/0x4c0 [ 11.846849][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 11.846851][ T269] ? console_flush_one_record+0x106/0x710 [ 11.846854][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.846856][ T269] ? lock_acquire+0x13c/0x160 [ 11.846861][ T269] console_flush_one_record+0x46f/0x710 [ 11.846865][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 11.846867][ T269] ? __lock_acquire+0x518/0xc20 [ 11.846872][ T269] console_unlock+0xee/0x1f0 [ 11.846875][ T269] ? console_flush_one_record+0x710/0x710 [ 11.846877][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.846879][ T269] ? lock_acquire+0x60/0x160 [ 11.846883][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.846885][ T269] ? vprintk_emit+0x320/0x3e0 [ 11.846888][ T269] vprintk_emit+0x37c/0x3e0 [ 11.846892][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 11.846895][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 11.846896][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.846901][ T269] ? mark_held_locks+0x40/0x70 [ 11.846904][ T269] _printk+0xc7/0x100 [ 11.846908][ T269] ? snapshot_read.cold+0x21/0x21 [ 11.846912][ T269] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.846925][ T269] ? do_setlink.isra.0+0xa31/0x2750 [ 11.846927][ T269] ? rtnl_newlink+0x9f1/0x11c0 [ 11.846928][ T269] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.846932][ T269] br_set_state+0x22f/0x430 [bridge] [ 11.846943][ T269] br_init_port+0xc4/0x200 [bridge] [ 11.846951][ T269] new_nbp+0x39c/0x580 [bridge] [ 11.846961][ T269] br_add_if+0x212/0x1320 [bridge] [ 11.846968][ T269] ? is_bpf_text_address+0x72/0x110 [ 11.846972][ T269] ? kernel_text_address+0x149/0x170 [ 11.846975][ T269] ? __kernel_text_address+0x12/0x30 [ 11.846979][ T269] do_set_master+0x357/0x580 [ 11.846984][ T269] do_setlink.isra.0+0xa31/0x2750 [ 11.846987][ T269] ? stack_trace_save+0x93/0xc0 [ 11.846990][ T269] ? rtnl_link_get_size+0x350/0x350 [ 11.846992][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 11.846994][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 11.846998][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.847000][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.847002][ T269] ? validate_chain+0x38b/0xc20 [ 11.847005][ T269] ? kasan_save_stack+0x3d/0x50 [ 11.847008][ T269] ? kasan_save_stack+0x2f/0x50 [ 11.847009][ T269] ? kasan_save_track+0x14/0x30 [ 11.847012][ T269] ? __lock_acquire+0x518/0xc20 [ 11.847014][ T269] ? netlink_seq_next+0x4e/0x60 [ 11.847017][ T269] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.847021][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 11.847023][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 11.847026][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.847028][ T269] ? lock_acquire+0x13c/0x160 [ 11.847030][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.847032][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.847034][ T269] ? trace_contention_end+0xb3/0x180 [ 11.847038][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 11.847039][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 11.847041][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 11.847045][ T269] ? ww_mutex_lock+0x160/0x160 [ 11.847046][ T269] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.847052][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 11.847057][ T269] rtnl_newlink+0x9f1/0x11c0 [ 11.847062][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 11.847064][ T269] ? __lock_acquire+0x518/0xc20 [ 11.847073][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 11.847075][ T269] ? find_held_lock+0x2b/0x80 [ 11.847077][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 11.847079][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 11.847083][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 11.847085][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.847088][ T269] ? rtnl_link_fill+0x920/0x920 [ 11.847089][ T269] ? __lock_acquire+0x518/0xc20 [ 11.847094][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 11.847095][ T269] ? find_held_lock+0x2b/0x80 [ 11.847099][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 11.847101][ T269] ? rtnl_link_fill+0x920/0x920 [ 11.847104][ T269] ? netlink_ack+0xcf0/0xcf0 [ 11.847110][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 11.847111][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 11.847116][ T269] netlink_unicast+0x486/0x750 [ 11.847120][ T269] ? netlink_attachskb+0x810/0x810 [ 11.847122][ T269] ? __lock_acquire+0x518/0xc20 [ 11.847126][ T269] netlink_sendmsg+0x735/0xc60 [ 11.847130][ T269] ? netlink_unicast+0x750/0x750 [ 11.847134][ T269] ? __might_fault+0x97/0x140 [ 11.847139][ T269] ____sys_sendmsg+0x415/0x880 [ 11.847142][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 11.847144][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 11.847146][ T269] ? move_addr_to_kernel+0x40/0x40 [ 11.847153][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 11.847156][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 11.847172][ T269] __sys_sendmsg+0x12c/0x1d0 [ 11.847174][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 11.847181][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.847184][ T269] do_syscall_64+0xff/0x530 [ 11.847187][ T269] ? exc_page_fault+0xee/0x100 [ 11.847190][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.847192][ T269] RIP: 0033:0x7fef904fc54e [ 11.847196][ T269] 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 [ 11.847197][ T269] RSP: 002b:00007fff89394380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.847200][ T269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fef904fc54e [ 11.847202][ T269] RDX: 0000000000000000 RSI: 00007fff89394430 RDI: 0000000000000005 [ 11.847203][ T269] RBP: 00007fff89394390 R08: 0000000000000000 R09: 0000000000000000 [ 11.847204][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130fa [ 11.847204][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff89394af0 [ 11.847211][ T269] [ 11.889770][ T269] br0: port 1(veth1) entered disabled state [ 11.890179][ T269] veth1: entered allmulticast mode [ 11.891823][ T269] veth1: entered promiscuous mode [ 11.922569][ T269] ip (269) used greatest stack depth: 23336 bytes left [ 11.954901][ T92] br0: port 1(veth1) entered blocking state [ 11.955474][ T92] br0: port 1(veth1) entered forwarding state [ 12.034156][ T272] br0: port 2(veth2) entered blocking state [ 12.034735][ T272] br0: port 2(veth2) entered disabled state [ 12.035565][ T272] veth2: entered allmulticast mode [ 12.038523][ T272] veth2: entered promiscuous mode [ 12.068257][ T36] br0: port 2(veth2) entered blocking state [ 12.068656][ T36] br0: port 2(veth2) entered forwarding state [ 26.997319][ C3] [ 26.997336][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.997338][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.997340][ C3] preempt_count: 104, expected: 0 [ 26.997341][ C3] RCU nest depth: 0, expected: 0 [ 26.997341][ C3] INFO: lockdep is turned off. [ 26.997342][ C3] irq event stamp: 883520 [ 26.997343][ C3] hardirqs last enabled at (883520): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.997352][ C3] hardirqs last disabled at (883519): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.997354][ C3] softirqs last enabled at (883492): [] handle_softirqs+0x67c/0x900 [ 26.997357][ C3] softirqs last disabled at (883517): [] __irq_exit_rcu+0x145/0x1c0 [ 26.997359][ C3] Preemption disabled at: [ 26.997360][ C3] [<0000000000000000>] 0x0 [ 26.997367][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.997371][ C3] Tainted: [W]=WARN [ 26.997372][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.997373][ C3] Call Trace: [ 26.997375][ C3] [ 26.997377][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.997382][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.997386][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.997389][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.997392][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997396][ C3] __kmalloc_noprof+0x443/0x760 [ 26.997399][ C3] ? __rwlock_init+0x150/0x150 [ 26.997402][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.997405][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.997407][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.997409][ C3] put_chars+0x1e1/0x2f0 [ 26.997411][ C3] ? __send_to_port+0x420/0x420 [ 26.997412][ C3] ? console_prepend_replay+0x20/0x20 [ 26.997416][ C3] hvc_console_print+0x292/0x780 [ 26.997419][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.997420][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997422][ C3] ? lock_acquire+0x13c/0x160 [ 26.997424][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.997427][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.997429][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997430][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997432][ C3] ? lock_acquire+0x13c/0x160 [ 26.997434][ C3] ? console_flush_one_record+0x111/0x710 [ 26.997435][ C3] console_flush_one_record+0x46f/0x710 [ 26.997438][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.997440][ C3] console_unlock+0xee/0x1f0 [ 26.997442][ C3] ? lock_acquire+0x13c/0x160 [ 26.997443][ C3] ? console_flush_one_record+0x710/0x710 [ 26.997445][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997447][ C3] ? lock_release+0x184/0x1f0 [ 26.997448][ C3] ? lock_acquire+0x60/0x160 [ 26.997450][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.997451][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.997453][ C3] vprintk_emit+0x37c/0x3e0 [ 26.997456][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.997458][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.997469][ C3] ? lock_release+0x184/0x1f0 [ 26.997470][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.997477][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.997483][ C3] ? is_module_text_address+0x154/0x250 [ 26.997486][ C3] _printk+0xc7/0x100 [ 26.997489][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.997491][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.997495][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.997497][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.997499][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.997501][ C3] mark_lock_irq+0x989/0x9c0 [ 26.997504][ C3] mark_lock+0x1d7/0xa00 [ 26.997506][ C3] mark_usage+0x42/0x170 [ 26.997508][ C3] __lock_acquire+0x388/0xc20 [ 26.997510][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.997511][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.997517][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997519][ C3] ? lock_acquire+0x13c/0x160 [ 26.997521][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.997527][ C3] _raw_spin_lock+0x33/0x40 [ 26.997529][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.997535][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.997541][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.997547][ C3] call_timer_fn+0x160/0x4d0 [ 26.997550][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.997552][ C3] ? debug_object_active_state+0x430/0x430 [ 26.997555][ C3] ? find_held_lock+0x2b/0x80 [ 26.997557][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.997559][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997561][ C3] __run_timers+0x68f/0xaa0 [ 26.997562][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.997569][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.997571][ C3] ? __lock_acquire+0x518/0xc20 [ 26.997573][ C3] ? __rwlock_init+0x150/0x150 [ 26.997576][ C3] run_timer_softirq+0xf0/0x160 [ 26.997578][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.997579][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.997582][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997583][ C3] handle_softirqs+0x1d3/0x900 [ 26.997585][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.997587][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.997589][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.997590][ C3] irq_exit_rcu+0xe/0x30 [ 26.997592][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.997594][ C3] [ 26.997595][ C3] [ 26.997596][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.997597][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.997600][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.997602][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.997604][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.997607][ C3] RAX: 00000000000d7b3b RBX: ff11000001c88040 RCX: ffffffffad4f0307 [ 26.997608][ C3] RDX: ff11000001c88040 RSI: ffffffffb0238b01 RDI: ffffffffafc8d8e0 [ 26.997609][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.997610][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.997611][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.997612][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.997615][ C3] default_idle+0x9/0x10 [ 26.997617][ C3] default_idle_call+0x6e/0xb0 [ 26.997619][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.997621][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.997622][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.997625][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.997627][ C3] do_idle+0xd8/0x190 [ 26.997628][ C3] cpu_startup_entry+0x53/0x70 [ 26.997630][ C3] start_secondary+0x204/0x2b0 [ 26.997631][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.997633][ C3] common_startup_64+0x13e/0x148 [ 26.997637][ C3] [ 27.016006][ C3] ======================================================== [ 27.016286][ C3] WARNING: possible irq lock inversion dependency detected [ 27.016510][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.016731][ C3] -------------------------------------------------------- [ 27.016995][ C3] swapper/3/0 just changed the state of lock: [ 27.017185][ C3] ff1100000d5c2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.017482][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.017741][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.017743][ C3] [ 27.017743][ C3] [ 27.017743][ C3] and interrupts could create inverse lock ordering between them. [ 27.017743][ C3] [ 27.018374][ C3] [ 27.018374][ C3] other info that might help us debug this: [ 27.018635][ C3] Chain exists of: [ 27.018635][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.018635][ C3] [ 27.019014][ C3] Possible interrupt unsafe locking scenario: [ 27.019014][ C3] [ 27.019300][ C3] CPU0 CPU1 [ 27.019450][ C3] ---- ---- [ 27.019638][ C3] lock(fs_reclaim); [ 27.019751][ C3] local_irq_disable(); [ 27.019992][ C3] lock(&br->lock); [ 27.020192][ C3] lock(console_owner); [ 27.020437][ C3] [ 27.020552][ C3] lock(&br->lock); [ 27.020721][ C3] [ 27.020721][ C3] *** DEADLOCK *** [ 27.020721][ C3] [ 27.020938][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.021179][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.021549][ C3] [ 27.021549][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.021858][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.022017][ C3] HARDIRQ-ON-W at: [ 27.022181][ C3] __lock_acquire+0x388/0xc20 [ 27.022358][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.022586][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.022813][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.023025][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.027492][ C3] workqueue_init+0x2a/0x680 [ 27.027734][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.027996][ C3] kernel_init+0x21/0x150 [ 27.028182][ C3] ret_from_fork+0x474/0x6b0 [ 27.028357][ C3] ret_from_fork_asm+0x11/0x20 [ 27.028538][ C3] SOFTIRQ-ON-W at: [ 27.028694][ C3] __lock_acquire+0x388/0xc20 [ 27.028871][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.029095][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.029319][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.029520][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.029771][ C3] workqueue_init+0x2a/0x680 [ 27.029998][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.030291][ C3] kernel_init+0x21/0x150 [ 27.030487][ C3] ret_from_fork+0x474/0x6b0 [ 27.030723][ C3] ret_from_fork_asm+0x11/0x20 [ 27.030891][ C3] INITIAL USE at: [ 27.031038][ C3] __lock_acquire+0x388/0xc20 [ 27.031216][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.031434][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.031647][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.031852][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.032100][ C3] workqueue_init+0x2a/0x680 [ 27.032321][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.032490][ C3] kernel_init+0x21/0x150 [ 27.032701][ C3] ret_from_fork+0x474/0x6b0 [ 27.032913][ C3] ret_from_fork_asm+0x11/0x20 [ 27.033083][ C3] } [ 27.033206][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.033408][ C3] ... acquired at: [ 27.033556][ C3] __lock_acquire+0x518/0xc20 [ 27.033690][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.033870][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.034000][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.034188][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.034333][ C3] put_chars+0x1e1/0x2f0 [ 27.034521][ C3] hvc_console_print+0x292/0x780 [ 27.034661][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.034843][ C3] console_flush_one_record+0x46f/0x710 [ 27.034980][ C3] console_unlock+0xee/0x1f0 [ 27.035167][ C3] vprintk_emit+0x37c/0x3e0 [ 27.035299][ C3] _printk+0xc7/0x100 [ 27.035447][ C3] sock_register+0x12d/0x290 [ 27.035584][ C3] inet6_init+0x1a6/0x3e0 [ 27.035763][ C3] do_one_initcall+0x124/0x4f0 [ 27.035895][ C3] kernel_init_freeable+0x596/0x630 [ 27.036073][ C3] kernel_init+0x21/0x150 [ 27.036214][ C3] ret_from_fork+0x474/0x6b0 [ 27.036392][ C3] ret_from_fork_asm+0x11/0x20 [ 27.036524][ C3] [ 27.036594][ C3] -> (console_owner){....}-{0:0} { [ 27.036783][ C3] INITIAL USE at: [ 27.036884][ C3] } [ 27.036952][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.037198][ C3] ... acquired at: [ 27.037298][ C3] __lock_acquire+0x518/0xc20 [ 27.037433][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.037609][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.037780][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.037959][ C3] console_flush_one_record+0x46f/0x710 [ 27.038095][ C3] console_unlock+0xee/0x1f0 [ 27.038283][ C3] vprintk_emit+0x37c/0x3e0 [ 27.038429][ C3] _printk+0xc7/0x100 [ 27.038597][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.038754][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.038940][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.039113][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.039369][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.039527][ C3] notifier_call_chain+0xae/0x300 [ 27.039706][ C3] netif_state_change+0x139/0x340 [ 27.039839][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.040017][ C3] linkwatch_event+0x7f/0xb0 [ 27.040159][ C3] process_one_work+0xe3e/0x1560 [ 27.040339][ C3] worker_thread+0x4f1/0xd60 [ 27.040472][ C3] kthread+0x367/0x460 [ 27.040619][ C3] ret_from_fork+0x474/0x6b0 [ 27.040762][ C3] ret_from_fork_asm+0x11/0x20 [ 27.040956][ C3] [ 27.041027][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.041182][ C3] HARDIRQ-ON-W at: [ 27.041287][ C3] __lock_acquire+0x388/0xc20 [ 27.041457][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.041672][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.041888][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.042099][ C3] br_dev_open+0x94/0x120 [bridge] [ 27.042329][ C3] __dev_open+0x2f3/0x610 [ 27.042547][ C3] __dev_change_flags+0x4a4/0x660 [ 27.042719][ C3] netif_change_flags+0x87/0x190 [ 27.042933][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 27.043152][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.043324][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.043539][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.043707][ C3] netlink_unicast+0x486/0x750 [ 27.043924][ C3] netlink_sendmsg+0x735/0xc60 [ 27.044145][ C3] ____sys_sendmsg+0x415/0x880 [ 27.044316][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.044528][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.044744][ C3] do_syscall_64+0xff/0x530 [ 27.044909][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.045164][ C3] IN-SOFTIRQ-W at: [ 27.045266][ C3] __lock_acquire+0x388/0xc20 [ 27.045482][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.045697][ C3] _raw_spin_lock+0x33/0x40 [ 27.045872][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.046148][ C3] call_timer_fn+0x160/0x4d0 [ 27.046371][ C3] __run_timers+0x68f/0xaa0 [ 27.046543][ C3] run_timer_softirq+0xf0/0x160 [ 27.046760][ C3] handle_softirqs+0x1d3/0x900 [ 27.046928][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.047152][ C3] irq_exit_rcu+0xe/0x30 [ 27.047319][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.047520][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.047771][ C3] pv_native_safe_halt+0xf/0x10 [ 27.047991][ C3] default_idle+0x9/0x10 [ 27.048182][ C3] default_idle_call+0x6e/0xb0 [ 27.048409][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.048667][ C3] do_idle+0xd8/0x190 [ 27.048807][ C3] cpu_startup_entry+0x53/0x70 [ 27.049026][ C3] start_secondary+0x204/0x2b0 [ 27.049253][ C3] common_startup_64+0x13e/0x148 [ 27.049431][ C3] INITIAL USE at: [ 27.049581][ C3] __lock_acquire+0x388/0xc20 [ 27.049758][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.049978][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.050159][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.050422][ C3] br_dev_open+0x94/0x120 [bridge] [ 27.050652][ C3] __dev_open+0x2f3/0x610 [ 27.050829][ C3] __dev_change_flags+0x4a4/0x660 [ 27.051052][ C3] netif_change_flags+0x87/0x190 [ 27.051280][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 27.051456][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.051684][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.051907][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.052086][ C3] netlink_unicast+0x486/0x750 [ 27.052347][ C3] netlink_sendmsg+0x735/0xc60 [ 27.052532][ C3] ____sys_sendmsg+0x415/0x880 [ 27.052752][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.052976][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.053159][ C3] do_syscall_64+0xff/0x530 [ 27.053398][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.053679][ C3] } [ 27.053758][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.054041][ C3] ... acquired at: [ 27.054159][ C3] mark_lock+0x1d7/0xa00 [ 27.054300][ C3] mark_usage+0x42/0x170 [ 27.054439][ C3] __lock_acquire+0x388/0xc20 [ 27.054620][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.054758][ C3] _raw_spin_lock+0x33/0x40 [ 27.054939][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.055119][ C3] call_timer_fn+0x160/0x4d0 [ 27.055309][ C3] __run_timers+0x68f/0xaa0 [ 27.055447][ C3] run_timer_softirq+0xf0/0x160 [ 27.055628][ C3] handle_softirqs+0x1d3/0x900 [ 27.055770][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.055951][ C3] irq_exit_rcu+0xe/0x30 [ 27.056089][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.056311][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.056485][ C3] pv_native_safe_halt+0xf/0x10 [ 27.056674][ C3] default_idle+0x9/0x10 [ 27.056812][ C3] default_idle_call+0x6e/0xb0 [ 27.056998][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.057227][ C3] do_idle+0xd8/0x190 [ 27.057333][ C3] cpu_startup_entry+0x53/0x70 [ 27.057471][ C3] start_secondary+0x204/0x2b0 [ 27.057657][ C3] common_startup_64+0x13e/0x148 [ 27.057799][ C3] [ 27.057916][ C3] [ 27.057916][ C3] stack backtrace: [ 27.058095][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.058099][ C3] Tainted: [W]=WARN [ 27.058099][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.058101][ C3] Call Trace: [ 27.058102][ C3] [ 27.058103][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.058108][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.058111][ C3] mark_lock_irq+0x989/0x9c0 [ 27.058114][ C3] mark_lock+0x1d7/0xa00 [ 27.058116][ C3] mark_usage+0x42/0x170 [ 27.058118][ C3] __lock_acquire+0x388/0xc20 [ 27.058120][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.058126][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058133][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.058136][ C3] ? lock_acquire+0x13c/0x160 [ 27.058138][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.058144][ C3] _raw_spin_lock+0x33/0x40 [ 27.058146][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058153][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058159][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.058166][ C3] call_timer_fn+0x160/0x4d0 [ 27.058168][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.058169][ C3] ? debug_object_active_state+0x430/0x430 [ 27.058173][ C3] ? find_held_lock+0x2b/0x80 [ 27.058175][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.058177][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.058179][ C3] __run_timers+0x68f/0xaa0 [ 27.058181][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.058187][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.058189][ C3] ? __lock_acquire+0x518/0xc20 [ 27.058192][ C3] ? __rwlock_init+0x150/0x150 [ 27.058194][ C3] run_timer_softirq+0xf0/0x160 [ 27.058196][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.058198][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.058200][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.058202][ C3] handle_softirqs+0x1d3/0x900 [ 27.058204][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.058205][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.058207][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.058209][ C3] irq_exit_rcu+0xe/0x30 [ 27.058210][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.058212][ C3] [ 27.058213][ C3] [ 27.058213][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.058215][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.058216][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.058219][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.058221][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.058223][ C3] RAX: 00000000000d7b3b RBX: ff11000001c88040 RCX: ffffffffad4f0307 [ 27.058224][ C3] RDX: ff11000001c88040 RSI: ffffffffb0238b01 RDI: ffffffffafc8d8e0 [ 27.058225][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.058226][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.058227][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.058228][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.058230][ C3] default_idle+0x9/0x10 [ 27.058232][ C3] default_idle_call+0x6e/0xb0 [ 27.058234][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.058235][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.058237][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.058239][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.058241][ C3] do_idle+0xd8/0x190 [ 27.058242][ C3] cpu_startup_entry+0x53/0x70 [ 27.058244][ C3] start_secondary+0x204/0x2b0 [ 27.058245][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.058247][ C3] common_startup_64+0x13e/0x148 [ 27.058250][ C3] [ 51.180672][ T2059] br0: port 2(veth2) entered disabled state [ 51.180690][ T2059] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.180693][ T2059] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2059, name: ip [ 51.180694][ T2059] preempt_count: 202, expected: 0 [ 51.180695][ T2059] RCU nest depth: 0, expected: 0 [ 51.180696][ T2059] INFO: lockdep is turned off. [ 51.180697][ T2059] irq event stamp: 0 [ 51.180698][ T2059] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.180703][ T2059] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 51.180710][ T2059] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 51.180711][ T2059] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.180713][ T2059] Preemption disabled at: [ 51.180714][ T2059] [<0000000000000000>] 0x0 [ 51.180718][ T2059] CPU: 3 UID: 0 PID: 2059 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.180721][ T2059] Tainted: [W]=WARN [ 51.180723][ T2059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.180724][ T2059] Call Trace: [ 51.180726][ T2059] [ 51.180727][ T2059] dump_stack_lvl+0x6f/0xa0 [ 51.180732][ T2059] __might_resched.cold+0x1fe/0x2c1 [ 51.180736][ T2059] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.180740][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180744][ T2059] __kmalloc_noprof+0x443/0x760 [ 51.180747][ T2059] ? __rwlock_init+0x150/0x150 [ 51.180750][ T2059] ? alloc_buf.isra.0+0x4b/0x260 [ 51.180754][ T2059] ? do_raw_spin_unlock+0x59/0x250 [ 51.180755][ T2059] alloc_buf.isra.0+0x4b/0x260 [ 51.180757][ T2059] put_chars+0x1e1/0x2f0 [ 51.180759][ T2059] ? __send_to_port+0x420/0x420 [ 51.180761][ T2059] ? printk_get_next_message+0x240/0x650 [ 51.180764][ T2059] hvc_console_print+0x292/0x780 [ 51.180767][ T2059] ? hvc_write+0x3a0/0x3a0 [ 51.180770][ T2059] ? __rwlock_init+0x150/0x150 [ 51.180771][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180773][ T2059] ? lock_acquire+0x13c/0x160 [ 51.180775][ T2059] console_emit_next_record+0x22f/0x4c0 [ 51.180778][ T2059] ? devkmsg_read+0x4b0/0x4b0 [ 51.180780][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180781][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180783][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180785][ T2059] ? lock_acquire+0x13c/0x160 [ 51.180787][ T2059] ? console_flush_one_record+0x111/0x710 [ 51.180788][ T2059] console_flush_one_record+0x46f/0x710 [ 51.180791][ T2059] ? console_emit_next_record+0x4c0/0x4c0 [ 51.180793][ T2059] console_unlock+0xee/0x1f0 [ 51.180795][ T2059] ? lock_acquire+0x13c/0x160 [ 51.180797][ T2059] ? console_flush_one_record+0x710/0x710 [ 51.180798][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180800][ T2059] ? lock_release+0x184/0x1f0 [ 51.180801][ T2059] ? lock_acquire+0x60/0x160 [ 51.180803][ T2059] ? __rcu_read_lock+0x30/0x70 [ 51.180805][ T2059] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.180807][ T2059] ? vprintk_emit+0x320/0x3e0 [ 51.180809][ T2059] vprintk_emit+0x37c/0x3e0 [ 51.180811][ T2059] ? wake_up_klogd_work_func+0x90/0x90 [ 51.180813][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180815][ T2059] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.180817][ T2059] ? trace_hardirqs_on+0x36/0x40 [ 51.180819][ T2059] _printk+0xc7/0x100 [ 51.180822][ T2059] ? snapshot_read.cold+0x21/0x21 [ 51.180824][ T2059] ? ipv6_mc_down+0x17e/0x2d0 [ 51.180829][ T2059] br_set_state+0x22f/0x430 [bridge] [ 51.180842][ T2059] br_stp_disable_port+0x11f/0x390 [bridge] [ 51.180850][ T2059] br_device_event+0x7b5/0x8f0 [bridge] [ 51.180858][ T2059] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 51.180861][ T2059] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 51.180863][ T2059] ? addrconf_notify+0x2c8/0xf30 [ 51.180867][ T2059] notifier_call_chain+0xae/0x300 [ 51.180870][ T2059] __dev_notify_flags+0x23c/0x3c0 [ 51.180873][ T2059] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.180875][ T2059] ? netif_change_name+0x8c0/0x8c0 [ 51.180877][ T2059] ? netif_set_allmulti+0x250/0x250 [ 51.180879][ T2059] ? __kernel_text_address+0x12/0x30 [ 51.180881][ T2059] ? write_profile+0xf0/0xf0 [ 51.180883][ T2059] ? unwind_get_return_address+0x67/0xd0 [ 51.180886][ T2059] netif_change_flags+0xfe/0x190 [ 51.180888][ T2059] do_setlink.isra.0+0x1cc3/0x2750 [ 51.180891][ T2059] ? stack_trace_save+0x93/0xc0 [ 51.180893][ T2059] ? rtnl_link_get_size+0x350/0x350 [ 51.180894][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180896][ T2059] ? stack_depot_save_flags+0x1bc/0x790 [ 51.180899][ T2059] ? kasan_save_stack+0x3d/0x50 [ 51.180902][ T2059] ? kasan_save_stack+0x2f/0x50 [ 51.180904][ T2059] ? kasan_save_track+0x14/0x30 [ 51.180905][ T2059] ? __kasan_kmalloc+0x7b/0x90 [ 51.180907][ T2059] ? __kmalloc_cache_noprof+0x29a/0x620 [ 51.180908][ T2059] ? rtnl_newlink+0x124/0x11c0 [ 51.180909][ T2059] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.180910][ T2059] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.180913][ T2059] ? netlink_unicast+0x486/0x750 [ 51.180915][ T2059] ? netlink_sendmsg+0x735/0xc60 [ 51.180916][ T2059] ? ____sys_sendmsg+0x415/0x880 [ 51.180918][ T2059] ? ___sys_sendmsg+0x14e/0x1d0 [ 51.180920][ T2059] ? __sys_sendmsg+0x12c/0x1d0 [ 51.180921][ T2059] ? do_syscall_64+0xff/0x530 [ 51.180923][ T2059] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.180926][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180928][ T2059] ? lock_acquire+0x13c/0x160 [ 51.180929][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180931][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180932][ T2059] ? trace_contention_end+0xb3/0x180 [ 51.180936][ T2059] ? __mutex_lock+0x1db/0x1ea0 [ 51.180937][ T2059] ? __mutex_lock+0x9a3/0x1ea0 [ 51.180938][ T2059] ? rtnl_newlink+0x9a8/0x11c0 [ 51.180940][ T2059] ? ww_mutex_lock+0x160/0x160 [ 51.180942][ T2059] ? __rtnl_newlink+0x3fa/0xa50 [ 51.180944][ T2059] rtnl_newlink+0x9f1/0x11c0 [ 51.180946][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180948][ T2059] ? rtnl_bridge_getlink+0x850/0x850 [ 51.180949][ T2059] ? lock_acquire+0x13c/0x160 [ 51.180951][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180953][ T2059] ? is_bpf_text_address+0x3e/0x110 [ 51.180956][ T2059] ? is_bpf_text_address+0x72/0x110 [ 51.180958][ T2059] ? kernel_text_address+0x149/0x170 [ 51.180959][ T2059] ? __kernel_text_address+0x12/0x30 [ 51.180960][ T2059] ? write_profile+0xf0/0xf0 [ 51.180962][ T2059] ? unwind_get_return_address+0x67/0xd0 [ 51.180963][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180965][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180966][ T2059] ? cap_capable+0x1d7/0x3d0 [ 51.180970][ T2059] ? lock_acquire+0x13c/0x160 [ 51.180971][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180973][ T2059] ? rtnl_bridge_getlink+0x850/0x850 [ 51.180974][ T2059] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.180976][ T2059] ? rtnl_link_fill+0x920/0x920 [ 51.180977][ T2059] ? filter_irq_stacks+0xd0/0xd0 [ 51.180978][ T2059] ? stack_depot_save_flags+0x1bc/0x790 [ 51.180981][ T2059] netlink_rcv_skb+0x14e/0x3a0 [ 51.180982][ T2059] ? rtnl_link_fill+0x920/0x920 [ 51.180984][ T2059] ? lock_release+0x184/0x1f0 [ 51.180985][ T2059] ? netlink_ack+0xcf0/0xcf0 [ 51.180986][ T2059] ? __netlink_lookup+0xb9/0x6b0 [ 51.180989][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180991][ T2059] ? lock_release+0x184/0x1f0 [ 51.180993][ T2059] netlink_unicast+0x486/0x750 [ 51.180995][ T2059] ? netlink_attachskb+0x810/0x810 [ 51.180996][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.180998][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.181000][ T2059] ? lock_acquire+0x13c/0x160 [ 51.181001][ T2059] netlink_sendmsg+0x735/0xc60 [ 51.181003][ T2059] ? netlink_unicast+0x750/0x750 [ 51.181005][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.181007][ T2059] ? lock_release+0x184/0x1f0 [ 51.181009][ T2059] ____sys_sendmsg+0x415/0x880 [ 51.181010][ T2059] ? copy_msghdr_from_user+0x279/0x420 [ 51.181012][ T2059] ? get_timestamp.constprop.0+0x390/0x390 [ 51.181013][ T2059] ? move_addr_to_kernel+0x40/0x40 [ 51.181015][ T2059] ? filter_irq_stacks+0xd0/0xd0 [ 51.181017][ T2059] ___sys_sendmsg+0x14e/0x1d0 [ 51.181019][ T2059] ? copy_msghdr_from_user+0x420/0x420 [ 51.181024][ T2059] __sys_sendmsg+0x12c/0x1d0 [ 51.181026][ T2059] ? __sys_sendmsg_sock+0x20/0x20 [ 51.181029][ T2059] ? rcu_is_watching+0x16/0xd0 [ 51.181031][ T2059] do_syscall_64+0xff/0x530 [ 51.181032][ T2059] ? exc_page_fault+0xee/0x100 [ 51.181034][ T2059] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.181036][ T2059] RIP: 0033:0x7f50a55d754e [ 51.181038][ T2059] 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 [ 51.181039][ T2059] RSP: 002b:00007fff42e94040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.181043][ T2059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f50a55d754e [ 51.181045][ T2059] RDX: 0000000000000000 RSI: 00007fff42e940f0 RDI: 0000000000000005 [ 51.181045][ T2059] RBP: 00007fff42e94050 R08: 0000000000000000 R09: 0000000000000000 [ 51.181046][ T2059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913121 [ 51.181047][ T2059] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff42e947b0 [ 51.181049][ T2059] [ 51.211074][ T2059] ip (2059) used greatest stack depth: 23016 bytes left [ 51.227707][ T2060] veth2: left allmulticast mode [ 51.227879][ T2060] veth2: left promiscuous mode [ 51.228095][ T2060] br0: port 2(veth2) entered disabled state [ 51.244587][ T2061] br0: port 1(veth1) entered disabled state [ 51.264057][ T2062] veth1: left allmulticast mode [ 51.264660][ T2062] veth1: left promiscuous mode [ 51.264909][ T2062] br0: port 1(veth1) entered disabled state [ 51.450949][ T2080] br0: port 1(veth1) entered blocking state [ 51.451170][ T2080] br0: port 1(veth1) entered disabled state [ 51.451381][ T2080] veth1: entered allmulticast mode [ 51.452247][ T2080] veth1: entered promiscuous mode [ 51.467640][ T2081] br0: port 1(veth1) entered blocking state [ 51.467853][ T2081] br0: port 1(veth1) entered forwarding state [ 51.534457][ T2085] br0: port 2(veth2) entered blocking state [ 51.534669][ T2085] br0: port 2(veth2) entered disabled state [ 51.534867][ T2085] veth2: entered allmulticast mode [ 51.536604][ T2085] veth2: entered promiscuous mode [ 51.561143][ T36] br0: port 2(veth2) entered blocking state [ 51.561364][ T36] br0: port 2(veth2) entered forwarding state [ 89.010351][ T3881] br0: port 2(veth2) entered disabled state [ 89.010368][ T3881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.010371][ T3881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3881, name: ip [ 89.010372][ T3881] preempt_count: 202, expected: 0 [ 89.010373][ T3881] RCU nest depth: 0, expected: 0 [ 89.010374][ T3881] INFO: lockdep is turned off. [ 89.010375][ T3881] irq event stamp: 0 [ 89.010376][ T3881] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.010381][ T3881] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.010387][ T3881] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.010389][ T3881] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.010390][ T3881] Preemption disabled at: [ 89.010391][ T3881] [<0000000000000000>] 0x0 [ 89.010396][ T3881] CPU: 3 UID: 0 PID: 3881 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.010399][ T3881] Tainted: [W]=WARN [ 89.010400][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.010402][ T3881] Call Trace: [ 89.010403][ T3881] [ 89.010404][ T3881] dump_stack_lvl+0x6f/0xa0 [ 89.010410][ T3881] __might_resched.cold+0x1fe/0x2c1 [ 89.010414][ T3881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.010418][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010422][ T3881] __kmalloc_noprof+0x443/0x760 [ 89.010425][ T3881] ? __rwlock_init+0x150/0x150 [ 89.010428][ T3881] ? alloc_buf.isra.0+0x4b/0x260 [ 89.010432][ T3881] ? do_raw_spin_unlock+0x59/0x250 [ 89.010434][ T3881] alloc_buf.isra.0+0x4b/0x260 [ 89.010436][ T3881] put_chars+0x1e1/0x2f0 [ 89.010438][ T3881] ? __send_to_port+0x420/0x420 [ 89.010440][ T3881] ? printk_get_next_message+0x240/0x650 [ 89.010443][ T3881] hvc_console_print+0x292/0x780 [ 89.010447][ T3881] ? hvc_write+0x3a0/0x3a0 [ 89.010449][ T3881] ? __rwlock_init+0x150/0x150 [ 89.010451][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010452][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010455][ T3881] console_emit_next_record+0x22f/0x4c0 [ 89.010457][ T3881] ? devkmsg_read+0x4b0/0x4b0 [ 89.010459][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010461][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010463][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010464][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010466][ T3881] ? console_flush_one_record+0x111/0x710 [ 89.010468][ T3881] console_flush_one_record+0x46f/0x710 [ 89.010470][ T3881] ? console_emit_next_record+0x4c0/0x4c0 [ 89.010473][ T3881] console_unlock+0xee/0x1f0 [ 89.010475][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010476][ T3881] ? console_flush_one_record+0x710/0x710 [ 89.010478][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010480][ T3881] ? lock_release+0x184/0x1f0 [ 89.010481][ T3881] ? lock_acquire+0x60/0x160 [ 89.010483][ T3881] ? __rcu_read_lock+0x30/0x70 [ 89.010485][ T3881] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.010487][ T3881] ? vprintk_emit+0x320/0x3e0 [ 89.010489][ T3881] vprintk_emit+0x37c/0x3e0 [ 89.010491][ T3881] ? wake_up_klogd_work_func+0x90/0x90 [ 89.010493][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010495][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.010498][ T3881] ? trace_hardirqs_on+0x36/0x40 [ 89.010499][ T3881] _printk+0xc7/0x100 [ 89.010502][ T3881] ? snapshot_read.cold+0x21/0x21 [ 89.010505][ T3881] ? ipv6_mc_down+0x17e/0x2d0 [ 89.010509][ T3881] br_set_state+0x22f/0x430 [bridge] [ 89.010523][ T3881] br_stp_disable_port+0x11f/0x390 [bridge] [ 89.010531][ T3881] br_device_event+0x7b5/0x8f0 [bridge] [ 89.010540][ T3881] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 89.010544][ T3881] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 89.010546][ T3881] ? addrconf_notify+0x2c8/0xf30 [ 89.010549][ T3881] notifier_call_chain+0xae/0x300 [ 89.010552][ T3881] __dev_notify_flags+0x23c/0x3c0 [ 89.010556][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.010558][ T3881] ? netif_change_name+0x8c0/0x8c0 [ 89.010560][ T3881] ? netif_set_allmulti+0x250/0x250 [ 89.010562][ T3881] ? __kernel_text_address+0x12/0x30 [ 89.010564][ T3881] ? write_profile+0xf0/0xf0 [ 89.010567][ T3881] ? unwind_get_return_address+0x67/0xd0 [ 89.010570][ T3881] netif_change_flags+0xfe/0x190 [ 89.010572][ T3881] do_setlink.isra.0+0x1cc3/0x2750 [ 89.010575][ T3881] ? stack_trace_save+0x93/0xc0 [ 89.010576][ T3881] ? rtnl_link_get_size+0x350/0x350 [ 89.010577][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010579][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 89.010583][ T3881] ? kasan_save_stack+0x3d/0x50 [ 89.010586][ T3881] ? kasan_save_stack+0x2f/0x50 [ 89.010588][ T3881] ? kasan_save_track+0x14/0x30 [ 89.010589][ T3881] ? __kasan_kmalloc+0x7b/0x90 [ 89.010591][ T3881] ? __kmalloc_cache_noprof+0x29a/0x620 [ 89.010592][ T3881] ? rtnl_newlink+0x124/0x11c0 [ 89.010593][ T3881] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.010594][ T3881] ? netlink_rcv_skb+0x14e/0x3a0 [ 89.010597][ T3881] ? netlink_unicast+0x486/0x750 [ 89.010598][ T3881] ? netlink_sendmsg+0x735/0xc60 [ 89.010600][ T3881] ? ____sys_sendmsg+0x415/0x880 [ 89.010602][ T3881] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.010604][ T3881] ? __sys_sendmsg+0x12c/0x1d0 [ 89.010606][ T3881] ? do_syscall_64+0xff/0x530 [ 89.010608][ T3881] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.010610][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010612][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010613][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010615][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010617][ T3881] ? trace_contention_end+0xb3/0x180 [ 89.010620][ T3881] ? __mutex_lock+0x1db/0x1ea0 [ 89.010622][ T3881] ? __mutex_lock+0x9a3/0x1ea0 [ 89.010623][ T3881] ? rtnl_newlink+0x9a8/0x11c0 [ 89.010624][ T3881] ? ww_mutex_lock+0x160/0x160 [ 89.010627][ T3881] ? __rtnl_newlink+0x3fa/0xa50 [ 89.010629][ T3881] rtnl_newlink+0x9f1/0x11c0 [ 89.010631][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010632][ T3881] ? rtnl_bridge_getlink+0x850/0x850 [ 89.010634][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010635][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010637][ T3881] ? is_bpf_text_address+0x3e/0x110 [ 89.010640][ T3881] ? is_bpf_text_address+0x72/0x110 [ 89.010642][ T3881] ? kernel_text_address+0x149/0x170 [ 89.010643][ T3881] ? __kernel_text_address+0x12/0x30 [ 89.010644][ T3881] ? write_profile+0xf0/0xf0 [ 89.010646][ T3881] ? unwind_get_return_address+0x67/0xd0 [ 89.010647][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010649][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010650][ T3881] ? cap_capable+0x1d7/0x3d0 [ 89.010654][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010655][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010657][ T3881] ? rtnl_bridge_getlink+0x850/0x850 [ 89.010658][ T3881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.010660][ T3881] ? rtnl_link_fill+0x920/0x920 [ 89.010661][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 89.010663][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 89.010665][ T3881] netlink_rcv_skb+0x14e/0x3a0 [ 89.010667][ T3881] ? rtnl_link_fill+0x920/0x920 [ 89.010669][ T3881] ? lock_release+0x184/0x1f0 [ 89.010670][ T3881] ? netlink_ack+0xcf0/0xcf0 [ 89.010671][ T3881] ? __netlink_lookup+0xb9/0x6b0 [ 89.010674][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010676][ T3881] ? lock_release+0x184/0x1f0 [ 89.010678][ T3881] netlink_unicast+0x486/0x750 [ 89.010680][ T3881] ? netlink_attachskb+0x810/0x810 [ 89.010681][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010683][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010685][ T3881] ? lock_acquire+0x13c/0x160 [ 89.010687][ T3881] netlink_sendmsg+0x735/0xc60 [ 89.010689][ T3881] ? netlink_unicast+0x750/0x750 [ 89.010691][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010692][ T3881] ? lock_release+0x184/0x1f0 [ 89.010694][ T3881] ____sys_sendmsg+0x415/0x880 [ 89.010696][ T3881] ? copy_msghdr_from_user+0x279/0x420 [ 89.010698][ T3881] ? get_timestamp.constprop.0+0x390/0x390 [ 89.010699][ T3881] ? move_addr_to_kernel+0x40/0x40 [ 89.010701][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 89.010703][ T3881] ___sys_sendmsg+0x14e/0x1d0 [ 89.010705][ T3881] ? copy_msghdr_from_user+0x420/0x420 [ 89.010710][ T3881] __sys_sendmsg+0x12c/0x1d0 [ 89.010712][ T3881] ? __sys_sendmsg_sock+0x20/0x20 [ 89.010715][ T3881] ? rcu_is_watching+0x16/0xd0 [ 89.010717][ T3881] do_syscall_64+0xff/0x530 [ 89.010718][ T3881] ? exc_page_fault+0xee/0x100 [ 89.010720][ T3881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.010722][ T3881] RIP: 0033:0x7f6e459e454e [ 89.010724][ T3881] 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 [ 89.010726][ T3881] RSP: 002b:00007ffe547ef070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.010730][ T3881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e459e454e [ 89.010732][ T3881] RDX: 0000000000000000 RSI: 00007ffe547ef120 RDI: 0000000000000005 [ 89.010732][ T3881] RBP: 00007ffe547ef080 R08: 0000000000000000 R09: 0000000000000000 [ 89.010733][ T3881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913147 [ 89.010734][ T3881] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe547ef7e0 [ 89.010737][ T3881] [ 89.060149][ T3882] veth2: left allmulticast mode [ 89.060357][ T3882] veth2: left promiscuous mode [ 89.060585][ T3882] br0: port 2(veth2) entered disabled state [ 89.078157][ T3883] br0: port 1(veth1) entered disabled state [ 89.101252][ T3884] veth1: left allmulticast mode [ 89.101449][ T3884] veth1: left promiscuous mode [ 89.101662][ T3884] br0: port 1(veth1) entered disabled state [ 89.316814][ T3902] br0: port 1(veth1) entered blocking state [ 89.317030][ T3902] br0: port 1(veth1) entered disabled state [ 89.317221][ T3902] veth1: entered allmulticast mode [ 89.318109][ T3902] veth1: entered promiscuous mode [ 89.334386][ T3903] br0: port 1(veth1) entered blocking state [ 89.334598][ T3903] br0: port 1(veth1) entered forwarding state [ 89.407099][ T3907] br0: port 2(veth2) entered blocking state [ 89.407315][ T3907] br0: port 2(veth2) entered disabled state [ 89.407515][ T3907] veth2: entered allmulticast mode [ 89.408408][ T3907] veth2: entered promiscuous mode [ 89.431089][ T93] br0: port 2(veth2) entered blocking state [ 89.431297][ T93] br0: port 2(veth2) entered forwarding state [ 163.098841][ T7760] br0: port 2(veth2) entered disabled state [ 163.098861][ T7760] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 163.098864][ T7760] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7760, name: ip [ 163.098866][ T7760] preempt_count: 202, expected: 0 [ 163.098867][ T7760] RCU nest depth: 0, expected: 0 [ 163.098868][ T7760] INFO: lockdep is turned off. [ 163.098870][ T7760] irq event stamp: 0 [ 163.098871][ T7760] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 163.098877][ T7760] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 163.098884][ T7760] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 163.098886][ T7760] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 163.098888][ T7760] Preemption disabled at: [ 163.098889][ T7760] [<0000000000000000>] 0x0 [ 163.098895][ T7760] CPU: 3 UID: 0 PID: 7760 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 163.098900][ T7760] Tainted: [W]=WARN [ 163.098901][ T7760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.098903][ T7760] Call Trace: [ 163.098905][ T7760] [ 163.098907][ T7760] dump_stack_lvl+0x6f/0xa0 [ 163.098913][ T7760] __might_resched.cold+0x1fe/0x2c1 [ 163.098918][ T7760] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 163.098923][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.098928][ T7760] __kmalloc_noprof+0x443/0x760 [ 163.098932][ T7760] ? __rwlock_init+0x150/0x150 [ 163.098935][ T7760] ? alloc_buf.isra.0+0x4b/0x260 [ 163.098940][ T7760] ? do_raw_spin_unlock+0x59/0x250 [ 163.098942][ T7760] alloc_buf.isra.0+0x4b/0x260 [ 163.098945][ T7760] put_chars+0x1e1/0x2f0 [ 163.098948][ T7760] ? __send_to_port+0x420/0x420 [ 163.098950][ T7760] ? printk_get_next_message+0x240/0x650 [ 163.098955][ T7760] hvc_console_print+0x292/0x780 [ 163.098959][ T7760] ? hvc_write+0x3a0/0x3a0 [ 163.098962][ T7760] ? __rwlock_init+0x150/0x150 [ 163.098964][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.098967][ T7760] ? lock_acquire+0x13c/0x160 [ 163.098970][ T7760] console_emit_next_record+0x22f/0x4c0 [ 163.098973][ T7760] ? devkmsg_read+0x4b0/0x4b0 [ 163.098976][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.098978][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.098980][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.098982][ T7760] ? lock_acquire+0x13c/0x160 [ 163.098985][ T7760] ? console_flush_one_record+0x111/0x710 [ 163.098987][ T7760] console_flush_one_record+0x46f/0x710 [ 163.098991][ T7760] ? console_emit_next_record+0x4c0/0x4c0 [ 163.098995][ T7760] console_unlock+0xee/0x1f0 [ 163.098997][ T7760] ? lock_acquire+0x13c/0x160 [ 163.098999][ T7760] ? console_flush_one_record+0x710/0x710 [ 163.099001][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099003][ T7760] ? lock_release+0x184/0x1f0 [ 163.099006][ T7760] ? lock_acquire+0x60/0x160 [ 163.099008][ T7760] ? __rcu_read_lock+0x30/0x70 [ 163.099010][ T7760] ? __down_trylock_console_sem+0x5e/0xa0 [ 163.099013][ T7760] ? vprintk_emit+0x320/0x3e0 [ 163.099016][ T7760] vprintk_emit+0x37c/0x3e0 [ 163.099019][ T7760] ? wake_up_klogd_work_func+0x90/0x90 [ 163.099021][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099024][ T7760] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 163.099027][ T7760] ? trace_hardirqs_on+0x36/0x40 [ 163.099029][ T7760] _printk+0xc7/0x100 [ 163.099033][ T7760] ? snapshot_read.cold+0x21/0x21 [ 163.099036][ T7760] ? ipv6_mc_down+0x17e/0x2d0 [ 163.099042][ T7760] br_set_state+0x22f/0x430 [bridge] [ 163.099060][ T7760] br_stp_disable_port+0x11f/0x390 [bridge] [ 163.099072][ T7760] br_device_event+0x7b5/0x8f0 [bridge] [ 163.099085][ T7760] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 163.099090][ T7760] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 163.099093][ T7760] ? addrconf_notify+0x2c8/0xf30 [ 163.099097][ T7760] notifier_call_chain+0xae/0x300 [ 163.099101][ T7760] __dev_notify_flags+0x23c/0x3c0 [ 163.099105][ T7760] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 163.099108][ T7760] ? netif_change_name+0x8c0/0x8c0 [ 163.099111][ T7760] ? netif_set_allmulti+0x250/0x250 [ 163.099113][ T7760] ? __kernel_text_address+0x12/0x30 [ 163.099116][ T7760] ? write_profile+0xf0/0xf0 [ 163.099119][ T7760] ? unwind_get_return_address+0x67/0xd0 [ 163.099123][ T7760] netif_change_flags+0xfe/0x190 [ 163.099126][ T7760] do_setlink.isra.0+0x1cc3/0x2750 [ 163.099130][ T7760] ? stack_trace_save+0x93/0xc0 [ 163.099132][ T7760] ? rtnl_link_get_size+0x350/0x350 [ 163.099134][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099136][ T7760] ? stack_depot_save_flags+0x1bc/0x790 [ 163.099141][ T7760] ? kasan_save_stack+0x3d/0x50 [ 163.099144][ T7760] ? kasan_save_stack+0x2f/0x50 [ 163.099146][ T7760] ? kasan_save_track+0x14/0x30 [ 163.099148][ T7760] ? __kasan_kmalloc+0x7b/0x90 [ 163.099150][ T7760] ? __kmalloc_cache_noprof+0x29a/0x620 [ 163.099153][ T7760] ? rtnl_newlink+0x124/0x11c0 [ 163.099154][ T7760] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 163.099156][ T7760] ? netlink_rcv_skb+0x14e/0x3a0 [ 163.099159][ T7760] ? netlink_unicast+0x486/0x750 [ 163.099161][ T7760] ? netlink_sendmsg+0x735/0xc60 [ 163.099163][ T7760] ? ____sys_sendmsg+0x415/0x880 [ 163.099166][ T7760] ? ___sys_sendmsg+0x14e/0x1d0 [ 163.099168][ T7760] ? __sys_sendmsg+0x12c/0x1d0 [ 163.099170][ T7760] ? do_syscall_64+0xff/0x530 [ 163.099173][ T7760] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 163.099176][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099179][ T7760] ? lock_acquire+0x13c/0x160 [ 163.099181][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099183][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099185][ T7760] ? trace_contention_end+0xb3/0x180 [ 163.099189][ T7760] ? __mutex_lock+0x1db/0x1ea0 [ 163.099191][ T7760] ? __mutex_lock+0x9a3/0x1ea0 [ 163.099193][ T7760] ? rtnl_newlink+0x9a8/0x11c0 [ 163.099195][ T7760] ? ww_mutex_lock+0x160/0x160 [ 163.099199][ T7760] ? __rtnl_newlink+0x3fa/0xa50 [ 163.099202][ T7760] rtnl_newlink+0x9f1/0x11c0 [ 163.099205][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099207][ T7760] ? rtnl_bridge_getlink+0x850/0x850 [ 163.099209][ T7760] ? lock_acquire+0x13c/0x160 [ 163.099211][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099214][ T7760] ? is_bpf_text_address+0x3e/0x110 [ 163.099218][ T7760] ? is_bpf_text_address+0x72/0x110 [ 163.099220][ T7760] ? kernel_text_address+0x149/0x170 [ 163.099222][ T7760] ? __kernel_text_address+0x12/0x30 [ 163.099224][ T7760] ? write_profile+0xf0/0xf0 [ 163.099226][ T7760] ? unwind_get_return_address+0x67/0xd0 [ 163.099228][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099230][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099232][ T7760] ? cap_capable+0x1d7/0x3d0 [ 163.099237][ T7760] ? lock_acquire+0x13c/0x160 [ 163.099239][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099241][ T7760] ? rtnl_bridge_getlink+0x850/0x850 [ 163.099243][ T7760] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 163.099246][ T7760] ? rtnl_link_fill+0x920/0x920 [ 163.099248][ T7760] ? filter_irq_stacks+0xd0/0xd0 [ 163.099250][ T7760] ? stack_depot_save_flags+0x1bc/0x790 [ 163.099253][ T7760] netlink_rcv_skb+0x14e/0x3a0 [ 163.099255][ T7760] ? rtnl_link_fill+0x920/0x920 [ 163.099257][ T7760] ? lock_release+0x184/0x1f0 [ 163.099262][ T7760] ? netlink_ack+0xcf0/0xcf0 [ 163.099264][ T7760] ? __netlink_lookup+0xb9/0x6b0 [ 163.099269][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099271][ T7760] ? lock_release+0x184/0x1f0 [ 163.099274][ T7760] netlink_unicast+0x486/0x750 [ 163.099277][ T7760] ? netlink_attachskb+0x810/0x810 [ 163.099280][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099282][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099285][ T7760] ? lock_acquire+0x13c/0x160 [ 163.099288][ T7760] netlink_sendmsg+0x735/0xc60 [ 163.099291][ T7760] ? netlink_unicast+0x750/0x750 [ 163.099293][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099296][ T7760] ? lock_release+0x184/0x1f0 [ 163.099298][ T7760] ____sys_sendmsg+0x415/0x880 [ 163.099301][ T7760] ? copy_msghdr_from_user+0x279/0x420 [ 163.099303][ T7760] ? get_timestamp.constprop.0+0x390/0x390 [ 163.099305][ T7760] ? move_addr_to_kernel+0x40/0x40 [ 163.099307][ T7760] ? filter_irq_stacks+0xd0/0xd0 [ 163.099311][ T7760] ___sys_sendmsg+0x14e/0x1d0 [ 163.099314][ T7760] ? copy_msghdr_from_user+0x420/0x420 [ 163.099322][ T7760] __sys_sendmsg+0x12c/0x1d0 [ 163.099324][ T7760] ? __sys_sendmsg_sock+0x20/0x20 [ 163.099328][ T7760] ? rcu_is_watching+0x16/0xd0 [ 163.099331][ T7760] do_syscall_64+0xff/0x530 [ 163.099333][ T7760] ? exc_page_fault+0xee/0x100 [ 163.099336][ T7760] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 163.099338][ T7760] RIP: 0033:0x7f21086b354e [ 163.099341][ T7760] 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 [ 163.099343][ T7760] RSP: 002b:00007ffc28cf3d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 163.099347][ T7760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f21086b354e [ 163.099349][ T7760] RDX: 0000000000000000 RSI: 00007ffc28cf3e00 RDI: 0000000000000005 [ 163.099350][ T7760] RBP: 00007ffc28cf3d60 R08: 0000000000000000 R09: 0000000000000000 [ 163.099351][ T7760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913191 [ 163.099353][ T7760] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc28cf44c0 [ 163.099356][ T7760] [ 163.163014][ T7761] veth2: left allmulticast mode [ 163.163191][ T7761] veth2: left promiscuous mode [ 163.163408][ T7761] br0: port 2(veth2) entered disabled state [ 163.189840][ T7762] br0: port 1(veth1) entered disabled state [ 163.208706][ T7763] veth1: left allmulticast mode [ 163.208879][ T7763] veth1: left promiscuous mode [ 163.209078][ T7763] br0: port 1(veth1) entered disabled state [ 163.407021][ T7781] br0: port 1(veth1) entered blocking state [ 163.407311][ T7781] br0: port 1(veth1) entered disabled state [ 163.407555][ T7781] veth1: entered allmulticast mode [ 163.409124][ T7781] veth1: entered promiscuous mode [ 163.437432][ T7782] br0: port 1(veth1) entered blocking state [ 163.437657][ T7782] br0: port 1(veth1) entered forwarding state [ 163.508509][ T7786] br0: port 2(veth2) entered blocking state [ 163.508731][ T7786] br0: port 2(veth2) entered disabled state [ 163.508933][ T7786] veth2: entered allmulticast mode [ 163.509871][ T7786] veth2: entered promiscuous mode [ 163.531504][ T190] br0: port 2(veth2) entered blocking state [ 163.531757][ T190] br0: port 2(veth2) entered forwarding state [ 168.766274][ T7810] br0: port 2(veth2) entered disabled state [ 168.766288][ T7810] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.766290][ T7810] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7810, name: ip [ 168.766291][ T7810] preempt_count: 202, expected: 0 [ 168.766292][ T7810] RCU nest depth: 0, expected: 0 [ 168.766293][ T7810] INFO: lockdep is turned off. [ 168.766294][ T7810] irq event stamp: 0 [ 168.766295][ T7810] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 168.766300][ T7810] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 168.766305][ T7810] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 168.766307][ T7810] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 168.766308][ T7810] Preemption disabled at: [ 168.766309][ T7810] [<0000000000000000>] 0x0 [ 168.766314][ T7810] CPU: 0 UID: 0 PID: 7810 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.766317][ T7810] Tainted: [W]=WARN [ 168.766318][ T7810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.766319][ T7810] Call Trace: [ 168.766321][ T7810] [ 168.766322][ T7810] dump_stack_lvl+0x6f/0xa0 [ 168.766327][ T7810] __might_resched.cold+0x1fe/0x2c1 [ 168.766331][ T7810] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.766335][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766338][ T7810] __kmalloc_noprof+0x443/0x760 [ 168.766342][ T7810] ? __rwlock_init+0x150/0x150 [ 168.766344][ T7810] ? alloc_buf.isra.0+0x4b/0x260 [ 168.766348][ T7810] ? do_raw_spin_unlock+0x59/0x250 [ 168.766350][ T7810] alloc_buf.isra.0+0x4b/0x260 [ 168.766352][ T7810] put_chars+0x1e1/0x2f0 [ 168.766353][ T7810] ? desc_read_finalized_seq+0x79/0x120 [ 168.766355][ T7810] ? __send_to_port+0x420/0x420 [ 168.766357][ T7810] ? console_prepend_replay+0x20/0x20 [ 168.766360][ T7810] hvc_console_print+0x292/0x780 [ 168.766363][ T7810] ? hvc_write+0x3a0/0x3a0 [ 168.766364][ T7810] ? do_raw_spin_lock+0x131/0x280 [ 168.766366][ T7810] ? __rwlock_init+0x150/0x150 [ 168.766367][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766369][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766370][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766372][ T7810] console_emit_next_record+0x22f/0x4c0 [ 168.766375][ T7810] ? devkmsg_read+0x4b0/0x4b0 [ 168.766377][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766378][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766380][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766382][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766383][ T7810] ? console_flush_one_record+0x111/0x710 [ 168.766385][ T7810] console_flush_one_record+0x46f/0x710 [ 168.766387][ T7810] ? console_emit_next_record+0x4c0/0x4c0 [ 168.766390][ T7810] console_unlock+0xee/0x1f0 [ 168.766391][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766393][ T7810] ? console_flush_one_record+0x710/0x710 [ 168.766394][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766396][ T7810] ? lock_release+0x184/0x1f0 [ 168.766397][ T7810] ? lock_acquire+0x60/0x160 [ 168.766399][ T7810] ? __rcu_read_lock+0x30/0x70 [ 168.766401][ T7810] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.766402][ T7810] ? vprintk_emit+0x320/0x3e0 [ 168.766404][ T7810] vprintk_emit+0x37c/0x3e0 [ 168.766408][ T7810] ? wake_up_klogd_work_func+0x90/0x90 [ 168.766410][ T7810] ? debug_object_assert_init+0x1d9/0x360 [ 168.766413][ T7810] ? netif_schedule_queue+0x89/0x200 [ 168.766417][ T7810] _printk+0xc7/0x100 [ 168.766420][ T7810] ? snapshot_read.cold+0x21/0x21 [ 168.766422][ T7810] ? __rwlock_init+0x150/0x150 [ 168.766424][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766425][ T7810] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 168.766428][ T7810] br_set_state+0x22f/0x430 [bridge] [ 168.766441][ T7810] br_stp_disable_port+0x11f/0x390 [bridge] [ 168.766449][ T7810] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 168.766455][ T7810] br_dev_stop+0x28/0x1a0 [bridge] [ 168.766463][ T7810] ? rtnl_is_locked+0x15/0x20 [ 168.766466][ T7810] __dev_close_many+0x1c8/0x530 [ 168.766469][ T7810] ? netif_open+0x120/0x120 [ 168.766470][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766472][ T7810] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 168.766474][ T7810] __dev_change_flags+0x288/0x660 [ 168.766476][ T7810] ? netif_set_allmulti+0x250/0x250 [ 168.766478][ T7810] ? __kernel_text_address+0x12/0x30 [ 168.766480][ T7810] ? write_profile+0xf0/0xf0 [ 168.766483][ T7810] ? unwind_get_return_address+0x67/0xd0 [ 168.766486][ T7810] netif_change_flags+0x87/0x190 [ 168.766488][ T7810] do_setlink.isra.0+0x1cc3/0x2750 [ 168.766490][ T7810] ? stack_trace_save+0x93/0xc0 [ 168.766491][ T7810] ? rtnl_link_get_size+0x350/0x350 [ 168.766492][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766494][ T7810] ? stack_depot_save_flags+0x1bc/0x790 [ 168.766497][ T7810] ? kasan_save_stack+0x3d/0x50 [ 168.766500][ T7810] ? kasan_save_stack+0x2f/0x50 [ 168.766501][ T7810] ? kasan_save_track+0x14/0x30 [ 168.766503][ T7810] ? __kasan_kmalloc+0x7b/0x90 [ 168.766504][ T7810] ? __kmalloc_cache_noprof+0x29a/0x620 [ 168.766506][ T7810] ? rtnl_newlink+0x124/0x11c0 [ 168.766507][ T7810] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.766508][ T7810] ? netlink_rcv_skb+0x14e/0x3a0 [ 168.766511][ T7810] ? netlink_unicast+0x486/0x750 [ 168.766512][ T7810] ? netlink_sendmsg+0x735/0xc60 [ 168.766513][ T7810] ? ____sys_sendmsg+0x415/0x880 [ 168.766516][ T7810] ? ___sys_sendmsg+0x14e/0x1d0 [ 168.766517][ T7810] ? __sys_sendmsg+0x12c/0x1d0 [ 168.766519][ T7810] ? do_syscall_64+0xff/0x530 [ 168.766521][ T7810] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.766524][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766526][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766527][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766528][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766530][ T7810] ? trace_contention_end+0xb3/0x180 [ 168.766533][ T7810] ? __mutex_lock+0x1db/0x1ea0 [ 168.766535][ T7810] ? __mutex_lock+0x9a3/0x1ea0 [ 168.766536][ T7810] ? rtnl_newlink+0x9a8/0x11c0 [ 168.766538][ T7810] ? ww_mutex_lock+0x160/0x160 [ 168.766540][ T7810] ? __rtnl_newlink+0x3fa/0xa50 [ 168.766542][ T7810] rtnl_newlink+0x9f1/0x11c0 [ 168.766544][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766545][ T7810] ? rtnl_bridge_getlink+0x850/0x850 [ 168.766546][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766548][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766550][ T7810] ? is_bpf_text_address+0x3e/0x110 [ 168.766553][ T7810] ? is_bpf_text_address+0x72/0x110 [ 168.766554][ T7810] ? kernel_text_address+0x149/0x170 [ 168.766556][ T7810] ? __kernel_text_address+0x12/0x30 [ 168.766557][ T7810] ? write_profile+0xf0/0xf0 [ 168.766558][ T7810] ? unwind_get_return_address+0x67/0xd0 [ 168.766559][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766561][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766563][ T7810] ? cap_capable+0x1d7/0x3d0 [ 168.766566][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766567][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766569][ T7810] ? rtnl_bridge_getlink+0x850/0x850 [ 168.766570][ T7810] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.766572][ T7810] ? rtnl_link_fill+0x920/0x920 [ 168.766573][ T7810] ? filter_irq_stacks+0xd0/0xd0 [ 168.766574][ T7810] ? stack_depot_save_flags+0x1bc/0x790 [ 168.766577][ T7810] netlink_rcv_skb+0x14e/0x3a0 [ 168.766578][ T7810] ? rtnl_link_fill+0x920/0x920 [ 168.766579][ T7810] ? lock_release+0x184/0x1f0 [ 168.766581][ T7810] ? netlink_ack+0xcf0/0xcf0 [ 168.766582][ T7810] ? __netlink_lookup+0xb9/0x6b0 [ 168.766585][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766586][ T7810] ? lock_release+0x184/0x1f0 [ 168.766588][ T7810] netlink_unicast+0x486/0x750 [ 168.766590][ T7810] ? netlink_attachskb+0x810/0x810 [ 168.766591][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766593][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766595][ T7810] ? lock_acquire+0x13c/0x160 [ 168.766597][ T7810] netlink_sendmsg+0x735/0xc60 [ 168.766598][ T7810] ? netlink_unicast+0x750/0x750 [ 168.766600][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766602][ T7810] ? lock_release+0x184/0x1f0 [ 168.766604][ T7810] ____sys_sendmsg+0x415/0x880 [ 168.766605][ T7810] ? copy_msghdr_from_user+0x279/0x420 [ 168.766607][ T7810] ? get_timestamp.constprop.0+0x390/0x390 [ 168.766614][ T7810] ? move_addr_to_kernel+0x40/0x40 [ 168.766615][ T7810] ? filter_irq_stacks+0xd0/0xd0 [ 168.766618][ T7810] ___sys_sendmsg+0x14e/0x1d0 [ 168.766619][ T7810] ? copy_msghdr_from_user+0x420/0x420 [ 168.766624][ T7810] __sys_sendmsg+0x12c/0x1d0 [ 168.766626][ T7810] ? __sys_sendmsg_sock+0x20/0x20 [ 168.766629][ T7810] ? rcu_is_watching+0x16/0xd0 [ 168.766631][ T7810] do_syscall_64+0xff/0x530 [ 168.766632][ T7810] ? exc_page_fault+0xee/0x100 [ 168.766634][ T7810] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.766635][ T7810] RIP: 0033:0x7fcb309f654e [ 168.766637][ T7810] 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 [ 168.766639][ T7810] RSP: 002b:00007ffc0a13bd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.766642][ T7810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb309f654e [ 168.766644][ T7810] RDX: 0000000000000000 RSI: 00007ffc0a13be20 RDI: 0000000000000005 [ 168.766644][ T7810] RBP: 00007ffc0a13bd80 R08: 0000000000000000 R09: 0000000000000000 [ 168.766645][ T7810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913197 [ 168.766646][ T7810] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0a13c4e0 [ 168.766648][ T7810] [ 168.795324][ T7810] br0: port 1(veth1) entered disabled state [ 168.898811][ T7816] br0: port 2(veth2) entered blocking state [ 168.899036][ T7816] br0: port 2(veth2) entered forwarding state [ 168.899348][ T7816] br0: port 1(veth1) entered blocking state [ 168.899534][ T7816] br0: port 1(veth1) entered forwarding state [ 169.106521][ T7832] br0: port 2(veth2) entered disabled state [ 169.106812][ T7832] br0: port 1(veth1) entered disabled state [ 169.158253][ T7835] br0: port 2(veth2) entered blocking state [ 169.158480][ T7835] br0: port 2(veth2) entered forwarding state [ 169.158762][ T7835] br0: port 1(veth1) entered blocking state [ 169.158972][ T7835] br0: port 1(veth1) entered forwarding state [ 169.247345][ T7842] br0: port 2(veth2) entered disabled state [ 169.262301][ T7843] veth2: left allmulticast mode [ 169.262476][ T7843] veth2: left promiscuous mode [ 169.262689][ T7843] br0: port 2(veth2) entered disabled state [ 169.280089][ T7844] br0: port 1(veth1) entered disabled state [ 169.301689][ T7845] veth1: left allmulticast mode [ 169.301861][ T7845] veth1: left promiscuous mode [ 169.302080][ T7845] br0: port 1(veth1) entered disabled state