[ 10.480936][ T194] ip (194) used greatest stack depth: 23904 bytes left [ 10.480956][ T194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.480960][ T194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 194, name: ip [ 10.480962][ T194] preempt_count: 2, expected: 0 [ 10.480963][ T194] RCU nest depth: 0, expected: 0 [ 10.480965][ T194] locks held by ip/194: 5, last CPU#2: [ 10.480968][ T194] #0: ffffffffb82027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.480984][ T194] #1: ffffffffb8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.480992][ T194] #2: ffffffffb8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.480998][ T194] #3: ffffffffb8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.481005][ T194] #4: ffffffffb8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.481011][ T194] irq event stamp: 40520 [ 10.481012][ T194] hardirqs last enabled at (40519): [] __down_trylock_console_sem+0x86/0xa0 [ 10.481016][ T194] hardirqs last disabled at (40520): [] console_emit_next_record+0x3d4/0x4c0 [ 10.481019][ T194] softirqs last enabled at (40126): [] handle_softirqs+0x67c/0x900 [ 10.481022][ T194] softirqs last disabled at (38853): [] __irq_exit_rcu+0x145/0x1c0 [ 10.481025][ T194] Preemption disabled at: [ 10.481026][ T194] [<0000000000000000>] 0x0 [ 10.481035][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.481040][ T194] Tainted: [W]=WARN [ 10.481041][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.481043][ T194] Call Trace: [ 10.481045][ T194] [ 10.481047][ T194] dump_stack_lvl+0x6f/0xa0 [ 10.481056][ T194] __might_resched.cold+0x1fe/0x2c1 [ 10.481062][ T194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.481068][ T194] ? __kmalloc_noprof+0xdb/0x760 [ 10.481076][ T194] __kmalloc_noprof+0x443/0x760 [ 10.481080][ T194] ? alloc_buf.isra.0+0x4b/0x260 [ 10.481089][ T194] ? do_raw_spin_unlock+0x59/0x250 [ 10.481092][ T194] alloc_buf.isra.0+0x4b/0x260 [ 10.481097][ T194] put_chars+0x1e1/0x2f0 [ 10.481102][ T194] ? __send_to_port+0x420/0x420 [ 10.481104][ T194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.481111][ T194] ? validate_chain+0x38b/0xc20 [ 10.481120][ T194] hvc_console_print+0x292/0x780 [ 10.481132][ T194] ? hvc_write+0x3a0/0x3a0 [ 10.481136][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.481140][ T194] ? lock_acquire+0x13c/0x160 [ 10.481147][ T194] console_emit_next_record+0x22f/0x4c0 [ 10.481153][ T194] ? devkmsg_read+0x4b0/0x4b0 [ 10.481156][ T194] ? console_flush_one_record+0x106/0x710 [ 10.481161][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.481165][ T194] ? lock_acquire+0x13c/0x160 [ 10.481172][ T194] console_flush_one_record+0x46f/0x710 [ 10.481179][ T194] ? console_emit_next_record+0x4c0/0x4c0 [ 10.481181][ T194] ? __lock_acquire+0x518/0xc20 [ 10.481191][ T194] console_unlock+0xee/0x1f0 [ 10.481195][ T194] ? console_flush_one_record+0x710/0x710 [ 10.481198][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.481202][ T194] ? lock_acquire+0x60/0x160 [ 10.481208][ T194] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.481211][ T194] ? vprintk_emit+0x320/0x3e0 [ 10.481217][ T194] vprintk_emit+0x37c/0x3e0 [ 10.481223][ T194] ? wake_up_klogd_work_func+0x90/0x90 [ 10.481229][ T194] ? __lock_acquire+0x518/0xc20 [ 10.481235][ T194] _printk+0xc7/0x100 [ 10.481241][ T194] ? snapshot_read.cold+0x21/0x21 [ 10.481246][ T194] ? do_raw_spin_lock+0x131/0x280 [ 10.481250][ T194] ? __rwlock_init+0x150/0x150 [ 10.481256][ T194] ? do_raw_spin_lock+0x131/0x280 [ 10.481261][ T194] do_exit.cold+0x82/0x9c [ 10.481266][ T194] ? exit_notify+0x890/0x890 [ 10.481269][ T194] ? __lock_release.isra.0+0x69/0x1a0 [ 10.481274][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.481281][ T194] do_group_exit+0xb8/0x370 [ 10.481286][ T194] __x64_sys_exit_group+0x3c/0x50 [ 10.481289][ T194] x64_sys_call+0x1567/0x1570 [ 10.481292][ T194] do_syscall_64+0xff/0x530 [ 10.481296][ T194] ? exc_page_fault+0xee/0x100 [ 10.481301][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.481304][ T194] RIP: 0033:0x7f100aeab1b8 [ 10.481308][ T194] Code: Unable to access opcode bytes at 0x7f100aeab18e. [ 10.481310][ T194] RSP: 002b:00007ffe8dc76f18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.481313][ T194] RAX: ffffffffffffffda RBX: 00007f100afdbf88 RCX: 00007f100aeab1b8 [ 10.481315][ T194] RDX: 00007f100abf5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.481317][ T194] RBP: 00007ffe8dc76f70 R08: 0000000000000000 R09: 0000000000008010 [ 10.481318][ T194] R10: 00007ffe8dc76d30 R11: 0000000000000246 R12: 0000000000000001 [ 10.481319][ T194] R13: 0000000000000000 R14: 00007f100afda680 R15: 00007f100afdbfa0 [ 10.481332][ T194] [ 12.354457][ T255] br1: port 1(veth1) entered blocking state [ 12.354544][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.354546][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 12.354547][ T255] preempt_count: 1, expected: 0 [ 12.354548][ T255] RCU nest depth: 0, expected: 0 [ 12.354549][ T255] locks held by ip/255: 5, last CPU#3: [ 12.354551][ T255] #0: ffffffffb8ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.354563][ T255] #1: ffffffffb8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.354570][ T255] #2: ffffffffb8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.354573][ T255] #3: ffffffffb8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.354580][ T255] #4: ffffffffb8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.354583][ T255] irq event stamp: 11232 [ 12.354584][ T255] hardirqs last enabled at (11231): [] __down_trylock_console_sem+0x86/0xa0 [ 12.354587][ T255] hardirqs last disabled at (11232): [] console_emit_next_record+0x3d4/0x4c0 [ 12.354589][ T255] softirqs last enabled at (11142): [] __alloc_skb+0x4c2/0x5f0 [ 12.354592][ T255] softirqs last disabled at (11140): [] __alloc_skb+0x4c2/0x5f0 [ 12.354595][ T255] Preemption disabled at: [ 12.354595][ T255] [] vprintk_emit+0x31b/0x3e0 [ 12.354601][ T255] CPU: 3 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.354605][ T255] Tainted: [W]=WARN [ 12.354606][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.354607][ T255] Call Trace: [ 12.354609][ T255] [ 12.354610][ T255] dump_stack_lvl+0x6f/0xa0 [ 12.354616][ T255] ? vprintk_emit+0x31b/0x3e0 [ 12.354618][ T255] __might_resched.cold+0x1fe/0x2c1 [ 12.354623][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.354627][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 12.354632][ T255] __kmalloc_noprof+0x443/0x760 [ 12.354635][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 12.354640][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 12.354643][ T255] alloc_buf.isra.0+0x4b/0x260 [ 12.354647][ T255] put_chars+0x1e1/0x2f0 [ 12.354649][ T255] ? __send_to_port+0x420/0x420 [ 12.354654][ T255] ? validate_chain+0x34a/0xc20 [ 12.354657][ T255] hvc_console_print+0x292/0x780 [ 12.354660][ T255] ? mark_usage+0x61/0x170 [ 12.354662][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354664][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354668][ T255] ? hvc_write+0x3a0/0x3a0 [ 12.354670][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 12.354673][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.354677][ T255] ? lock_acquire+0x13c/0x160 [ 12.354681][ T255] console_emit_next_record+0x22f/0x4c0 [ 12.354685][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 12.354686][ T255] ? console_flush_one_record+0x106/0x710 [ 12.354690][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.354692][ T255] ? lock_acquire+0x13c/0x160 [ 12.354696][ T255] console_flush_one_record+0x46f/0x710 [ 12.354700][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 12.354702][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354707][ T255] console_unlock+0xee/0x1f0 [ 12.354710][ T255] ? console_flush_one_record+0x710/0x710 [ 12.354712][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.354714][ T255] ? lock_acquire+0x60/0x160 [ 12.354718][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.354719][ T255] ? vprintk_emit+0x320/0x3e0 [ 12.354723][ T255] vprintk_emit+0x37c/0x3e0 [ 12.354727][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 12.354730][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 12.354733][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.354738][ T255] ? mark_held_locks+0x40/0x70 [ 12.354743][ T255] _printk+0xc7/0x100 [ 12.354748][ T255] ? snapshot_read.cold+0x21/0x21 [ 12.354752][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.354765][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 12.354766][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 12.354767][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.354772][ T255] br_set_state+0x22f/0x430 [bridge] [ 12.354781][ T255] br_init_port+0xc4/0x200 [bridge] [ 12.354790][ T255] new_nbp+0x39c/0x580 [bridge] [ 12.354799][ T255] br_add_if+0x212/0x1320 [bridge] [ 12.354806][ T255] ? is_bpf_text_address+0x72/0x110 [ 12.354810][ T255] ? kernel_text_address+0x149/0x170 [ 12.354813][ T255] ? __kernel_text_address+0x12/0x30 [ 12.354817][ T255] do_set_master+0x357/0x580 [ 12.354821][ T255] do_setlink.isra.0+0xa31/0x2750 [ 12.354824][ T255] ? stack_trace_save+0x93/0xc0 [ 12.354828][ T255] ? rtnl_link_get_size+0x350/0x350 [ 12.354829][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 12.354831][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 12.354835][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.354837][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.354839][ T255] ? validate_chain+0x38b/0xc20 [ 12.354842][ T255] ? kasan_save_stack+0x3d/0x50 [ 12.354845][ T255] ? kasan_save_stack+0x2f/0x50 [ 12.354847][ T255] ? kasan_save_track+0x14/0x30 [ 12.354849][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354851][ T255] ? netlink_seq_next+0x4e/0x60 [ 12.354854][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.354859][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 12.354861][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 12.354863][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.354866][ T255] ? lock_acquire+0x13c/0x160 [ 12.354867][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.354869][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.354871][ T255] ? trace_contention_end+0xb3/0x180 [ 12.354875][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 12.354877][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 12.354879][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 12.354882][ T255] ? ww_mutex_lock+0x160/0x160 [ 12.354884][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.354889][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 12.354894][ T255] rtnl_newlink+0x9f1/0x11c0 [ 12.354899][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 12.354901][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354905][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 12.354907][ T255] ? find_held_lock+0x2b/0x80 [ 12.354909][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 12.354911][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 12.354914][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 12.354916][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.354919][ T255] ? rtnl_link_fill+0x920/0x920 [ 12.354921][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354925][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 12.354927][ T255] ? find_held_lock+0x2b/0x80 [ 12.354930][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 12.354932][ T255] ? rtnl_link_fill+0x920/0x920 [ 12.354935][ T255] ? netlink_ack+0xcf0/0xcf0 [ 12.354942][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 12.354943][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 12.354947][ T255] netlink_unicast+0x486/0x750 [ 12.354951][ T255] ? netlink_attachskb+0x810/0x810 [ 12.354953][ T255] ? __lock_acquire+0x518/0xc20 [ 12.354958][ T255] netlink_sendmsg+0x735/0xc60 [ 12.354961][ T255] ? netlink_unicast+0x750/0x750 [ 12.354965][ T255] ? __might_fault+0x97/0x140 [ 12.354971][ T255] ____sys_sendmsg+0x415/0x880 [ 12.354973][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 12.354975][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 12.354977][ T255] ? move_addr_to_kernel+0x40/0x40 [ 12.354984][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 12.354987][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 12.355002][ T255] __sys_sendmsg+0x12c/0x1d0 [ 12.355005][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 12.355011][ T255] ? rcu_is_watching+0x16/0xd0 [ 12.355014][ T255] do_syscall_64+0xff/0x530 [ 12.355017][ T255] ? exc_page_fault+0xee/0x100 [ 12.355020][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.355022][ T255] RIP: 0033:0x7f3bee99b54e [ 12.355026][ 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 [ 12.355027][ T255] RSP: 002b:00007ffdf0114490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.355030][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3bee99b54e [ 12.355032][ T255] RDX: 0000000000000000 RSI: 00007ffdf0114540 RDI: 0000000000000005 [ 12.355033][ T255] RBP: 00007ffdf01144a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.355033][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9102bb [ 12.355034][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf0114c00 [ 12.355041][ T255] [ 12.394180][ T255] br1: port 1(veth1) entered disabled state [ 12.394562][ T255] veth1: entered allmulticast mode [ 12.396754][ T255] veth1: entered promiscuous mode [ 12.432676][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 12.453438][ T36] br1: port 1(veth1) entered blocking state [ 12.454234][ T36] br1: port 1(veth1) entered forwarding state [ 12.489889][ T257] br1: port 2(veth2) entered blocking state [ 12.490229][ T257] br1: port 2(veth2) entered disabled state [ 12.490570][ T257] veth2: entered allmulticast mode [ 12.492141][ T257] veth2: entered promiscuous mode [ 12.519326][ T36] br1: port 2(veth2) entered blocking state [ 12.519656][ T36] br1: port 2(veth2) entered forwarding state [ 12.617281][ T261] 8021q: 802.1Q VLAN Support v1.8 [ 12.942277][ T271] GACT probability NOT on [ 18.849779][ T315] Mirror/redirect action on [ 18.849800][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.849803][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: modprobe [ 18.849805][ T315] preempt_count: 1, expected: 0 [ 18.849806][ T315] RCU nest depth: 0, expected: 0 [ 18.849807][ T315] locks held by modprobe/315: 4, last CPU#0: [ 18.849810][ T315] #0: ffffffffb8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.849825][ T315] #1: ffffffffb8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.849830][ T315] #2: ffffffffb8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.849836][ T315] #3: ffffffffb8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.849841][ T315] irq event stamp: 26570 [ 18.849842][ T315] hardirqs last enabled at (26569): [] __down_trylock_console_sem+0x86/0xa0 [ 18.849845][ T315] hardirqs last disabled at (26570): [] console_emit_next_record+0x3d4/0x4c0 [ 18.849848][ T315] softirqs last enabled at (25388): [] handle_softirqs+0x67c/0x900 [ 18.849852][ T315] softirqs last disabled at (24487): [] __irq_exit_rcu+0x145/0x1c0 [ 18.849855][ T315] Preemption disabled at: [ 18.849856][ T315] [] vprintk_emit+0x31b/0x3e0 [ 18.849864][ T315] CPU: 0 UID: 0 PID: 315 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.849868][ T315] Tainted: [W]=WARN [ 18.849869][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.849871][ T315] Call Trace: [ 18.849873][ T315] [ 18.849875][ T315] dump_stack_lvl+0x6f/0xa0 [ 18.849882][ T315] ? vprintk_emit+0x31b/0x3e0 [ 18.849885][ T315] __might_resched.cold+0x1fe/0x2c1 [ 18.849891][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.849896][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 18.849903][ T315] __kmalloc_noprof+0x443/0x760 [ 18.849907][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 18.849915][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 18.849918][ T315] alloc_buf.isra.0+0x4b/0x260 [ 18.849923][ T315] put_chars+0x1e1/0x2f0 [ 18.849927][ T315] ? __send_to_port+0x420/0x420 [ 18.849929][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.849935][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.849938][ T315] ? validate_chain+0x38b/0xc20 [ 18.849945][ T315] hvc_console_print+0x292/0x780 [ 18.849949][ T315] ? __lock_acquire+0x518/0xc20 [ 18.849956][ T315] ? hvc_write+0x3a0/0x3a0 [ 18.849961][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.849968][ T315] console_emit_next_record+0x22f/0x4c0 [ 18.849974][ T315] ? devkmsg_read+0x4b0/0x4b0 [ 18.849976][ T315] ? console_flush_one_record+0x106/0x710 [ 18.849982][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.849985][ T315] ? lock_acquire+0x13c/0x160 [ 18.849992][ T315] console_flush_one_record+0x46f/0x710 [ 18.849999][ T315] ? console_emit_next_record+0x4c0/0x4c0 [ 18.850002][ T315] ? __lock_acquire+0x518/0xc20 [ 18.850011][ T315] console_unlock+0xee/0x1f0 [ 18.850015][ T315] ? console_flush_one_record+0x710/0x710 [ 18.850018][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.850022][ T315] ? lock_acquire+0x60/0x160 [ 18.850028][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.850030][ T315] ? vprintk_emit+0x320/0x3e0 [ 18.850036][ T315] vprintk_emit+0x37c/0x3e0 [ 18.850043][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 18.850047][ T315] ? netdev_run_todo+0x2a8/0xfd0 [ 18.850052][ T315] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 18.850057][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.850064][ T315] ? llc_exit+0x3e0/0x3e0 [llc] [ 18.850069][ T315] _printk+0xc7/0x100 [ 18.850074][ T315] ? snapshot_read.cold+0x21/0x21 [ 18.850076][ T315] ? __lock_release.isra.0+0x69/0x1a0 [ 18.850081][ T315] ? llc_exit+0x3e0/0x3e0 [llc] [ 18.850084][ T315] ? __up_write+0x23d/0x5f0 [ 18.850087][ T315] ? __up_write+0x2e5/0x5f0 [ 18.850093][ T315] ? __up_write+0x2c7/0x5f0 [ 18.850097][ T315] mirred_init_module+0x28/0x1000 [act_mirred] [ 18.850102][ T315] do_one_initcall+0x124/0x4f0 [ 18.850107][ T315] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.850115][ T315] ? do_init_module+0xae/0x8a0 [ 18.850119][ T315] ? kasan_unpoison+0x44/0x70 [ 18.850127][ T315] do_init_module+0x2ad/0x8a0 [ 18.850133][ T315] ? lockdep_hardirqs_on+0x91/0x130 [ 18.850139][ T315] ? free_module+0x470/0x470 [ 18.850144][ T315] ? kfree+0x123/0x590 [ 18.850151][ T315] load_module+0x1424/0x1bb0 [ 18.850164][ T315] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.850170][ T315] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.850173][ T315] ? ovl_real_file+0x172/0x1e0 [ 18.850178][ T315] ? find_held_lock+0x2b/0x80 [ 18.850181][ T315] ? backing_file_read_iter+0x541/0x790 [ 18.850185][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.850191][ T315] init_module_from_file+0x11f/0x1a0 [ 18.850196][ T315] ? __do_sys_init_module+0x220/0x220 [ 18.850209][ T315] ? __rwlock_init+0x150/0x150 [ 18.850215][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 18.850219][ T315] idempotent_init_module+0x37b/0x7c0 [ 18.850224][ T315] ? init_module_from_file+0x1a0/0x1a0 [ 18.850235][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.850238][ T315] ? cap_capable+0x1d7/0x3d0 [ 18.850246][ T315] __x64_sys_finit_module+0xdf/0x190 [ 18.850249][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.850255][ T315] do_syscall_64+0xff/0x530 [ 18.850257][ T315] ? exc_page_fault+0xee/0x100 [ 18.850261][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.850265][ T315] RIP: 0033:0x7f1f4319b37d [ 18.850269][ T315] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 18.850271][ T315] RSP: 002b:00007ffd5a4c1358 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.850275][ T315] RAX: ffffffffffffffda RBX: 000055d5475f8810 RCX: 00007f1f4319b37d [ 18.850277][ T315] RDX: 0000000000000000 RSI: 000055d516263ffd RDI: 0000000000000000 [ 18.850278][ T315] RBP: 00007ffd5a4c13f0 R08: 0000000000000000 R09: 0000000000000000 [ 18.850279][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d516263ffd [ 18.850281][ T315] R13: 000055d5475f8960 R14: 0000000000040000 R15: 0000000000000000 [ 18.850292][ T315] [ 27.522652][ C0] [ 27.522670][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.522672][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.522674][ C0] preempt_count: 104, expected: 0 [ 27.522675][ C0] RCU nest depth: 0, expected: 0 [ 27.522676][ C0] INFO: lockdep is turned off. [ 27.522677][ C0] irq event stamp: 777422 [ 27.522678][ C0] hardirqs last enabled at (777422): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.522686][ C0] hardirqs last disabled at (777421): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.522688][ C0] softirqs last enabled at (777382): [] handle_softirqs+0x67c/0x900 [ 27.522692][ C0] softirqs last disabled at (777419): [] __irq_exit_rcu+0x145/0x1c0 [ 27.522694][ C0] Preemption disabled at: [ 27.522694][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.522701][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.522705][ C0] Tainted: [W]=WARN [ 27.522706][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.522708][ C0] Call Trace: [ 27.522710][ C0] [ 27.522712][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.522718][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.522719][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.522723][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.522726][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.522729][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522733][ C0] __kmalloc_noprof+0x443/0x760 [ 27.522737][ C0] ? __rwlock_init+0x150/0x150 [ 27.522739][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.522743][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.522745][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.522747][ C0] put_chars+0x1e1/0x2f0 [ 27.522749][ C0] ? __send_to_port+0x420/0x420 [ 27.522750][ C0] ? console_prepend_replay+0x20/0x20 [ 27.522753][ C0] hvc_console_print+0x292/0x780 [ 27.522757][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.522758][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522760][ C0] ? lock_acquire+0x13c/0x160 [ 27.522762][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.522764][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.522766][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522768][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522770][ C0] ? lock_acquire+0x13c/0x160 [ 27.522771][ C0] ? console_flush_one_record+0x111/0x710 [ 27.522773][ C0] console_flush_one_record+0x46f/0x710 [ 27.522775][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.522778][ C0] console_unlock+0xee/0x1f0 [ 27.522780][ C0] ? lock_acquire+0x13c/0x160 [ 27.522781][ C0] ? console_flush_one_record+0x710/0x710 [ 27.522783][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522784][ C0] ? lock_release+0x184/0x1f0 [ 27.522786][ C0] ? lock_acquire+0x60/0x160 [ 27.522788][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.522790][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.522792][ C0] vprintk_emit+0x37c/0x3e0 [ 27.522794][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.522796][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522797][ C0] ? lock_release+0x184/0x1f0 [ 27.522799][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.522803][ C0] _printk+0xc7/0x100 [ 27.522806][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.522808][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.522812][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.522814][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.522816][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.522818][ C0] mark_lock_irq+0x989/0x9c0 [ 27.522821][ C0] mark_lock+0x1d7/0xa00 [ 27.522823][ C0] mark_usage+0x42/0x170 [ 27.522824][ C0] __lock_acquire+0x388/0xc20 [ 27.522826][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.522828][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.522841][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522842][ C0] ? lock_acquire+0x13c/0x160 [ 27.522844][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.522851][ C0] _raw_spin_lock+0x33/0x40 [ 27.522852][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.522859][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.522865][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.522871][ C0] call_timer_fn+0x160/0x4d0 [ 27.522875][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.522876][ C0] ? debug_object_active_state+0x430/0x430 [ 27.522880][ C0] ? find_held_lock+0x2b/0x80 [ 27.522882][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.522883][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522885][ C0] __run_timers+0x68f/0xaa0 [ 27.522887][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.522894][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.522895][ C0] ? __lock_acquire+0x518/0xc20 [ 27.522898][ C0] ? __rwlock_init+0x150/0x150 [ 27.522900][ C0] run_timer_softirq+0xf0/0x160 [ 27.522902][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.522904][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.522906][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522908][ C0] handle_softirqs+0x1d3/0x900 [ 27.522910][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.522911][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.522913][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.522915][ C0] irq_exit_rcu+0xe/0x30 [ 27.522916][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.522919][ C0] [ 27.522920][ C0] [ 27.522920][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.522922][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.522924][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.522927][ 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 [ 27.522929][ C0] RSP: 0018:ffffffffb8007cf8 EFLAGS: 00000296 [ 27.522932][ C0] RAX: 00000000000bdcc9 RBX: ffffffffb801c600 RCX: ffffffffb50f0307 [ 27.522934][ C0] RDX: ffffffffb801c600 RSI: ffffffffb7e38b01 RDI: ffffffffb788d8e0 [ 27.522934][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.522935][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7000fa2 [ 27.522936][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.522938][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.522941][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.522942][ C0] default_idle+0x9/0x10 [ 27.522944][ C0] default_idle_call+0x6e/0xb0 [ 27.522946][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.522947][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.522949][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.522951][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.522952][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.522954][ C0] do_idle+0xd8/0x190 [ 27.522956][ C0] cpu_startup_entry+0x53/0x70 [ 27.522957][ C0] rest_init+0x279/0x280 [ 27.522959][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.522962][ C0] ? rest_init+0x280/0x280 [ 27.522964][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.522968][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.522970][ C0] ? acpi_enable+0x1e4/0x330 [ 27.522972][ C0] start_kernel+0x3af/0x3b0 [ 27.522974][ C0] x86_64_start_reservations+0x24/0x30 [ 27.522976][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.522978][ C0] common_startup_64+0x13e/0x148 [ 27.522982][ C0] [ 27.543611][ C0] ======================================================== [ 27.543869][ C0] WARNING: possible irq lock inversion dependency detected [ 27.544126][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.544298][ C0] -------------------------------------------------------- [ 27.544563][ C0] swapper/0/0 just changed the state of lock: [ 27.544780][ C0] ff11000002792e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.545119][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.545324][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.545326][ C0] [ 27.545326][ C0] [ 27.545326][ C0] and interrupts could create inverse lock ordering between them. [ 27.545326][ C0] [ 27.545935][ C0] [ 27.545935][ C0] other info that might help us debug this: [ 27.546185][ C0] Chain exists of: [ 27.546185][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.546185][ C0] [ 27.546554][ C0] Possible interrupt unsafe locking scenario: [ 27.546554][ C0] [ 27.546812][ C0] CPU0 CPU1 [ 27.546952][ C0] ---- ---- [ 27.547146][ C0] lock(fs_reclaim); [ 27.547251][ C0] local_irq_disable(); [ 27.547473][ C0] lock(&br->lock); [ 27.547655][ C0] lock(console_owner); [ 27.547884][ C0] [ 27.547991][ C0] lock(&br->lock); [ 27.548148][ C0] [ 27.548148][ C0] *** DEADLOCK *** [ 27.548148][ C0] [ 27.548398][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.548581][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.548917][ C0] [ 27.548917][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.549209][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.549401][ C0] HARDIRQ-ON-W at: [ 27.549513][ C0] __lock_acquire+0x388/0xc20 [ 27.549742][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.549915][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.550146][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.550403][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.550618][ C0] workqueue_init+0x2a/0x680 [ 27.550845][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.551112][ C0] kernel_init+0x21/0x150 [ 27.551286][ C0] ret_from_fork+0x474/0x6b0 [ 27.551518][ C0] ret_from_fork_asm+0x11/0x20 [ 27.551744][ C0] SOFTIRQ-ON-W at: [ 27.551851][ C0] __lock_acquire+0x388/0xc20 [ 27.552075][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.552248][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.552471][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.552733][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.552934][ C0] workqueue_init+0x2a/0x680 [ 27.553163][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.553422][ C0] kernel_init+0x21/0x150 [ 27.553599][ C0] ret_from_fork+0x474/0x6b0 [ 27.553822][ C0] ret_from_fork_asm+0x11/0x20 [ 27.554046][ C0] INITIAL USE at: [ 27.554149][ C0] __lock_acquire+0x388/0xc20 [ 27.554375][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.554554][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.554777][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.555036][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.555244][ C0] workqueue_init+0x2a/0x680 [ 27.555468][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.555695][ C0] kernel_init+0x21/0x150 [ 27.555870][ C0] ret_from_fork+0x474/0x6b0 [ 27.556095][ C0] ret_from_fork_asm+0x11/0x20 [ 27.556266][ C0] } [ 27.556393][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.556619][ C0] ... acquired at: [ 27.556773][ C0] __lock_acquire+0x518/0xc20 [ 27.556913][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.557108][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.557242][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.557429][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.557569][ C0] put_chars+0x1e1/0x2f0 [ 27.557764][ C0] hvc_console_print+0x292/0x780 [ 27.557902][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.558093][ C0] console_flush_one_record+0x46f/0x710 [ 27.558228][ C0] console_unlock+0xee/0x1f0 [ 27.558419][ C0] vprintk_emit+0x37c/0x3e0 [ 27.558562][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.562744][ C0] dev_printk_emit+0xb9/0xee [ 27.562887][ C0] _dev_info+0xe2/0x116 [ 27.563051][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.563232][ C0] cmos_do_probe+0x73b/0x98a [ 27.563429][ C0] platform_probe+0xfe/0x1f0 [ 27.563574][ C0] call_driver_probe+0x61/0x1c0 [ 27.563722][ C0] really_probe+0x199/0x760 [ 27.563866][ C0] __driver_probe_device+0x24f/0x440 [ 27.564057][ C0] driver_probe_device+0x4a/0xf0 [ 27.564192][ C0] __driver_attach+0x1b8/0x540 [ 27.564383][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.564529][ C0] bus_add_driver+0x2c8/0x530 [ 27.564716][ C0] driver_register+0x1a3/0x390 [ 27.564852][ C0] __platform_driver_probe+0x13f/0x270 [ 27.565042][ C0] cmos_init+0x31/0x40 [ 27.565152][ C0] do_one_initcall+0x124/0x4f0 [ 27.565340][ C0] kernel_init_freeable+0x596/0x630 [ 27.565475][ C0] kernel_init+0x21/0x150 [ 27.565675][ C0] ret_from_fork+0x474/0x6b0 [ 27.565815][ C0] ret_from_fork_asm+0x11/0x20 [ 27.566004][ C0] [ 27.566076][ C0] -> (console_owner){....}-{0:0} { [ 27.566270][ C0] INITIAL USE at: [ 27.566377][ C0] } [ 27.566450][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.566717][ C0] ... acquired at: [ 27.566819][ C0] __lock_acquire+0x518/0xc20 [ 27.567011][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.567152][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.567375][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.567524][ C0] console_flush_one_record+0x46f/0x710 [ 27.567714][ C0] console_unlock+0xee/0x1f0 [ 27.567854][ C0] vprintk_emit+0x37c/0x3e0 [ 27.568049][ C0] _printk+0xc7/0x100 [ 27.568153][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.568351][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.568502][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.568735][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.568968][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.569111][ C0] notifier_call_chain+0xae/0x300 [ 27.569303][ C0] netif_state_change+0x139/0x340 [ 27.569443][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.569590][ C0] linkwatch_event+0x7f/0xb0 [ 27.569732][ C0] process_one_work+0xe3e/0x1560 [ 27.569927][ C0] worker_thread+0x4f1/0xd60 [ 27.570068][ C0] kthread+0x367/0x460 [ 27.570173][ C0] ret_from_fork+0x474/0x6b0 [ 27.570366][ C0] ret_from_fork_asm+0x11/0x20 [ 27.570526][ C0] [ 27.570648][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.570793][ C0] HARDIRQ-ON-W at: [ 27.570951][ C0] __lock_acquire+0x388/0xc20 [ 27.571136][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.571363][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.571546][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.571768][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.572037][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.572271][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.572452][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.572689][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.572864][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.573093][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.573326][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.573505][ C0] netlink_unicast+0x486/0x750 [ 27.573735][ C0] netlink_sendmsg+0x735/0xc60 [ 27.573965][ C0] ____sys_sendmsg+0x415/0x880 [ 27.574143][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.574369][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.574551][ C0] do_syscall_64+0xff/0x530 [ 27.574731][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.574994][ C0] IN-SOFTIRQ-W at: [ 27.575101][ C0] __lock_acquire+0x388/0xc20 [ 27.575335][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.575512][ C0] _raw_spin_lock+0x33/0x40 [ 27.575743][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.576017][ C0] call_timer_fn+0x160/0x4d0 [ 27.576191][ C0] __run_timers+0x68f/0xaa0 [ 27.576421][ C0] run_timer_softirq+0xf0/0x160 [ 27.576656][ C0] handle_softirqs+0x1d3/0x900 [ 27.576831][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.577064][ C0] irq_exit_rcu+0xe/0x30 [ 27.577294][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.577507][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.577769][ C0] pv_native_safe_halt+0xf/0x10 [ 27.577956][ C0] default_idle+0x9/0x10 [ 27.578139][ C0] default_idle_call+0x6e/0xb0 [ 27.578329][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.578556][ C0] do_idle+0xd8/0x190 [ 27.578700][ C0] cpu_startup_entry+0x53/0x70 [ 27.578874][ C0] rest_init+0x279/0x280 [ 27.579057][ C0] start_kernel+0x3af/0x3b0 [ 27.579235][ C0] x86_64_start_reservations+0x24/0x30 [ 27.579474][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.579658][ C0] common_startup_64+0x13e/0x148 [ 27.579833][ C0] INITIAL USE at: [ 27.579939][ C0] __lock_acquire+0x388/0xc20 [ 27.580169][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.580398][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.580582][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.580852][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.581120][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.581298][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.581542][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.581769][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.581943][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.582171][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.582342][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.582574][ C0] netlink_unicast+0x486/0x750 [ 27.582805][ C0] netlink_sendmsg+0x735/0xc60 [ 27.582982][ C0] ____sys_sendmsg+0x415/0x880 [ 27.583209][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.583437][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.583617][ C0] do_syscall_64+0xff/0x530 [ 27.583845][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.584121][ C0] } [ 27.584191][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.584451][ C0] ... acquired at: [ 27.584562][ C0] mark_lock+0x1d7/0xa00 [ 27.584703][ C0] mark_usage+0x42/0x170 [ 27.584894][ C0] __lock_acquire+0x388/0xc20 [ 27.585034][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.585227][ C0] _raw_spin_lock+0x33/0x40 [ 27.585367][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.585600][ C0] call_timer_fn+0x160/0x4d0 [ 27.585788][ C0] __run_timers+0x68f/0xaa0 [ 27.585923][ C0] run_timer_softirq+0xf0/0x160 [ 27.586118][ C0] handle_softirqs+0x1d3/0x900 [ 27.586257][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.586445][ C0] irq_exit_rcu+0xe/0x30 [ 27.586589][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.586817][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.586988][ C0] pv_native_safe_halt+0xf/0x10 [ 27.587176][ C0] default_idle+0x9/0x10 [ 27.587313][ C0] default_idle_call+0x6e/0xb0 [ 27.587511][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.587686][ C0] do_idle+0xd8/0x190 [ 27.587843][ C0] cpu_startup_entry+0x53/0x70 [ 27.587986][ C0] rest_init+0x279/0x280 [ 27.588180][ C0] start_kernel+0x3af/0x3b0 [ 27.588317][ C0] x86_64_start_reservations+0x24/0x30 [ 27.588508][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.588647][ C0] common_startup_64+0x13e/0x148 [ 27.588843][ C0] [ 27.588913][ C0] [ 27.588913][ C0] stack backtrace: [ 27.589148][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.589152][ C0] Tainted: [W]=WARN [ 27.589153][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.589154][ C0] Call Trace: [ 27.589156][ C0] [ 27.589157][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.589161][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.589165][ C0] mark_lock_irq+0x989/0x9c0 [ 27.589168][ C0] mark_lock+0x1d7/0xa00 [ 27.589169][ C0] mark_usage+0x42/0x170 [ 27.589171][ C0] __lock_acquire+0x388/0xc20 [ 27.589173][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.589175][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.589182][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.589185][ C0] ? lock_acquire+0x13c/0x160 [ 27.589187][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.589193][ C0] _raw_spin_lock+0x33/0x40 [ 27.589195][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.589201][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.589208][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.589214][ C0] call_timer_fn+0x160/0x4d0 [ 27.589216][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.589217][ C0] ? debug_object_active_state+0x430/0x430 [ 27.589221][ C0] ? find_held_lock+0x2b/0x80 [ 27.589223][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.589225][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.589227][ C0] __run_timers+0x68f/0xaa0 [ 27.589229][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.589236][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.589237][ C0] ? __lock_acquire+0x518/0xc20 [ 27.589240][ C0] ? __rwlock_init+0x150/0x150 [ 27.589242][ C0] run_timer_softirq+0xf0/0x160 [ 27.589244][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.589246][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.589248][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.589250][ C0] handle_softirqs+0x1d3/0x900 [ 27.589252][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.589254][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.589256][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.589257][ C0] irq_exit_rcu+0xe/0x30 [ 27.589259][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.589260][ C0] [ 27.589261][ C0] [ 27.589262][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.589263][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.589265][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.589267][ 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 [ 27.589269][ C0] RSP: 0018:ffffffffb8007cf8 EFLAGS: 00000296 [ 27.589272][ C0] RAX: 00000000000bdcc9 RBX: ffffffffb801c600 RCX: ffffffffb50f0307 [ 27.589273][ C0] RDX: ffffffffb801c600 RSI: ffffffffb7e38b01 RDI: ffffffffb788d8e0 [ 27.589274][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.589275][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7000fa2 [ 27.589275][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.589277][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.589279][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.589281][ C0] default_idle+0x9/0x10 [ 27.589282][ C0] default_idle_call+0x6e/0xb0 [ 27.589284][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.589286][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.589287][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.589290][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.589291][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.589293][ C0] do_idle+0xd8/0x190 [ 27.589294][ C0] cpu_startup_entry+0x53/0x70 [ 27.589296][ C0] rest_init+0x279/0x280 [ 27.589298][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.589300][ C0] ? rest_init+0x280/0x280 [ 27.589302][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.589306][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.589309][ C0] ? acpi_enable+0x1e4/0x330 [ 27.589311][ C0] start_kernel+0x3af/0x3b0 [ 27.589312][ C0] x86_64_start_reservations+0x24/0x30 [ 27.589314][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.589316][ C0] common_startup_64+0x13e/0x148 [ 27.589319][ C0] [ 46.020227][ T504] br1: port 1(veth1) entered disabled state [ 46.020245][ T504] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.020248][ T504] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 504, name: ip [ 46.020249][ T504] preempt_count: 202, expected: 0 [ 46.020250][ T504] RCU nest depth: 0, expected: 0 [ 46.020251][ T504] INFO: lockdep is turned off. [ 46.020253][ T504] irq event stamp: 0 [ 46.020253][ T504] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.020258][ T504] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 46.020264][ T504] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 46.020266][ T504] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.020268][ T504] Preemption disabled at: [ 46.020269][ T504] [<0000000000000000>] 0x0 [ 46.020274][ T504] CPU: 0 UID: 0 PID: 504 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.020277][ T504] Tainted: [W]=WARN [ 46.020278][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.020280][ T504] Call Trace: [ 46.020281][ T504] [ 46.020282][ T504] dump_stack_lvl+0x6f/0xa0 [ 46.020288][ T504] __might_resched.cold+0x1fe/0x2c1 [ 46.020292][ T504] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.020295][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020300][ T504] __kmalloc_noprof+0x443/0x760 [ 46.020304][ T504] ? __rwlock_init+0x150/0x150 [ 46.020306][ T504] ? alloc_buf.isra.0+0x4b/0x260 [ 46.020310][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 46.020312][ T504] alloc_buf.isra.0+0x4b/0x260 [ 46.020313][ T504] put_chars+0x1e1/0x2f0 [ 46.020315][ T504] ? __send_to_port+0x420/0x420 [ 46.020317][ T504] ? printk_get_next_message+0x240/0x650 [ 46.020320][ T504] hvc_console_print+0x292/0x780 [ 46.020324][ T504] ? hvc_write+0x3a0/0x3a0 [ 46.020326][ T504] ? __rwlock_init+0x150/0x150 [ 46.020328][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020330][ T504] ? lock_acquire+0x13c/0x160 [ 46.020332][ T504] console_emit_next_record+0x22f/0x4c0 [ 46.020334][ T504] ? devkmsg_read+0x4b0/0x4b0 [ 46.020336][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020338][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020340][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020341][ T504] ? lock_acquire+0x13c/0x160 [ 46.020343][ T504] ? console_flush_one_record+0x111/0x710 [ 46.020345][ T504] console_flush_one_record+0x46f/0x710 [ 46.020347][ T504] ? console_emit_next_record+0x4c0/0x4c0 [ 46.020350][ T504] console_unlock+0xee/0x1f0 [ 46.020352][ T504] ? lock_acquire+0x13c/0x160 [ 46.020353][ T504] ? console_flush_one_record+0x710/0x710 [ 46.020355][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020357][ T504] ? lock_release+0x184/0x1f0 [ 46.020358][ T504] ? lock_acquire+0x60/0x160 [ 46.020360][ T504] ? __rcu_read_lock+0x30/0x70 [ 46.020362][ T504] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.020363][ T504] ? vprintk_emit+0x320/0x3e0 [ 46.020366][ T504] vprintk_emit+0x37c/0x3e0 [ 46.020368][ T504] ? wake_up_klogd_work_func+0x90/0x90 [ 46.020370][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020372][ T504] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.020374][ T504] ? trace_hardirqs_on+0x36/0x40 [ 46.020376][ T504] _printk+0xc7/0x100 [ 46.020379][ T504] ? snapshot_read.cold+0x21/0x21 [ 46.020381][ T504] ? ipv6_mc_down+0x17e/0x2d0 [ 46.020386][ T504] br_set_state+0x22f/0x430 [bridge] [ 46.020399][ T504] br_stp_disable_port+0x11f/0x390 [bridge] [ 46.020408][ T504] br_device_event+0x7b5/0x8f0 [bridge] [ 46.020417][ T504] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 46.020420][ T504] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 46.020422][ T504] ? addrconf_notify+0x2c8/0xf30 [ 46.020426][ T504] notifier_call_chain+0xae/0x300 [ 46.020429][ T504] __dev_notify_flags+0x23c/0x3c0 [ 46.020433][ T504] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.020434][ T504] ? netif_change_name+0x8c0/0x8c0 [ 46.020437][ T504] ? netif_set_allmulti+0x250/0x250 [ 46.020439][ T504] ? __kernel_text_address+0x12/0x30 [ 46.020441][ T504] ? write_profile+0xf0/0xf0 [ 46.020443][ T504] ? unwind_get_return_address+0x67/0xd0 [ 46.020446][ T504] netif_change_flags+0xfe/0x190 [ 46.020448][ T504] do_setlink.isra.0+0x1cc3/0x2750 [ 46.020451][ T504] ? stack_trace_save+0x93/0xc0 [ 46.020453][ T504] ? rtnl_link_get_size+0x350/0x350 [ 46.020454][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020456][ T504] ? stack_depot_save_flags+0x1bc/0x790 [ 46.020459][ T504] ? kasan_save_stack+0x3d/0x50 [ 46.020462][ T504] ? kasan_save_stack+0x2f/0x50 [ 46.020463][ T504] ? kasan_save_track+0x14/0x30 [ 46.020465][ T504] ? __kasan_kmalloc+0x7b/0x90 [ 46.020467][ T504] ? __kmalloc_cache_noprof+0x29a/0x620 [ 46.020468][ T504] ? rtnl_newlink+0x124/0x11c0 [ 46.020469][ T504] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.020470][ T504] ? netlink_rcv_skb+0x14e/0x3a0 [ 46.020473][ T504] ? netlink_unicast+0x486/0x750 [ 46.020474][ T504] ? netlink_sendmsg+0x735/0xc60 [ 46.020476][ T504] ? ____sys_sendmsg+0x415/0x880 [ 46.020478][ T504] ? ___sys_sendmsg+0x14e/0x1d0 [ 46.020480][ T504] ? __sys_sendmsg+0x12c/0x1d0 [ 46.020481][ T504] ? do_syscall_64+0xff/0x530 [ 46.020483][ T504] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.020486][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020488][ T504] ? lock_acquire+0x13c/0x160 [ 46.020489][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020491][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020493][ T504] ? trace_contention_end+0xb3/0x180 [ 46.020496][ T504] ? __mutex_lock+0x1db/0x1ea0 [ 46.020497][ T504] ? __mutex_lock+0x9a3/0x1ea0 [ 46.020499][ T504] ? rtnl_newlink+0x9a8/0x11c0 [ 46.020500][ T504] ? ww_mutex_lock+0x160/0x160 [ 46.020502][ T504] ? __rtnl_newlink+0x3fa/0xa50 [ 46.020505][ T504] rtnl_newlink+0x9f1/0x11c0 [ 46.020506][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020508][ T504] ? rtnl_bridge_getlink+0x850/0x850 [ 46.020510][ T504] ? lock_acquire+0x13c/0x160 [ 46.020511][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020513][ T504] ? is_bpf_text_address+0x3e/0x110 [ 46.020516][ T504] ? is_bpf_text_address+0x72/0x110 [ 46.020518][ T504] ? kernel_text_address+0x149/0x170 [ 46.020519][ T504] ? __kernel_text_address+0x12/0x30 [ 46.020521][ T504] ? write_profile+0xf0/0xf0 [ 46.020522][ T504] ? unwind_get_return_address+0x67/0xd0 [ 46.020523][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020525][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020527][ T504] ? cap_capable+0x1d7/0x3d0 [ 46.020530][ T504] ? lock_acquire+0x13c/0x160 [ 46.020532][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020534][ T504] ? rtnl_bridge_getlink+0x850/0x850 [ 46.020535][ T504] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.020536][ T504] ? rtnl_link_fill+0x920/0x920 [ 46.020538][ T504] ? filter_irq_stacks+0xd0/0xd0 [ 46.020539][ T504] ? stack_depot_save_flags+0x1bc/0x790 [ 46.020542][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 46.020544][ T504] ? rtnl_link_fill+0x920/0x920 [ 46.020545][ T504] ? lock_release+0x184/0x1f0 [ 46.020547][ T504] ? netlink_ack+0xcf0/0xcf0 [ 46.020548][ T504] ? __netlink_lookup+0xb9/0x6b0 [ 46.020559][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020561][ T504] ? lock_release+0x184/0x1f0 [ 46.020563][ T504] netlink_unicast+0x486/0x750 [ 46.020565][ T504] ? netlink_attachskb+0x810/0x810 [ 46.020567][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020569][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020570][ T504] ? lock_acquire+0x13c/0x160 [ 46.020572][ T504] netlink_sendmsg+0x735/0xc60 [ 46.020576][ T504] ? netlink_unicast+0x750/0x750 [ 46.020578][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020580][ T504] ? lock_release+0x184/0x1f0 [ 46.020582][ T504] ____sys_sendmsg+0x415/0x880 [ 46.020584][ T504] ? copy_msghdr_from_user+0x279/0x420 [ 46.020586][ T504] ? get_timestamp.constprop.0+0x390/0x390 [ 46.020587][ T504] ? move_addr_to_kernel+0x40/0x40 [ 46.020589][ T504] ? filter_irq_stacks+0xd0/0xd0 [ 46.020591][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 46.020593][ T504] ? copy_msghdr_from_user+0x420/0x420 [ 46.020598][ T504] __sys_sendmsg+0x12c/0x1d0 [ 46.020600][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 46.020603][ T504] ? rcu_is_watching+0x16/0xd0 [ 46.020605][ T504] do_syscall_64+0xff/0x530 [ 46.020607][ T504] ? exc_page_fault+0xee/0x100 [ 46.020609][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.020610][ T504] RIP: 0033:0x7f766454654e [ 46.020612][ T504] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.020614][ T504] RSP: 002b:00007ffd839b1270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.020618][ T504] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f766454654e [ 46.020619][ T504] RDX: 0000000000000000 RSI: 00007ffd839b1320 RDI: 0000000000000005 [ 46.020620][ T504] RBP: 00007ffd839b1280 R08: 0000000000000000 R09: 0000000000000000 [ 46.020621][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9102dd [ 46.020622][ T504] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd839b19e0 [ 46.020625][ T504] [ 46.047361][ T504] ip (504) used greatest stack depth: 23016 bytes left [ 46.064304][ T505] br1: port 2(veth2) entered disabled state [ 46.081019][ T506] veth2: left allmulticast mode [ 46.081596][ T506] veth2: left promiscuous mode [ 46.086118][ T506] br1: port 2(veth2) entered disabled state [ 46.087215][ T506] veth1: left allmulticast mode [ 46.087373][ T506] veth1: left promiscuous mode [ 46.088214][ T506] br1: port 1(veth1) entered disabled state