====================================== | [ 10.575439][ T214] softirqs last disabled at (0): 0x0 | [ 10.575441][ T214] Preemption disabled at: | [ 10.575442][ T214] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.575453][ T214] Tainted: [W]=WARN [ 10.575454][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.575456][ T214] Call Trace: [ 10.575458][ T214] [ 10.575459][ T214] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.575464][ T214] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.575466][ T214] __might_resched.cold (kernel/sched/core.c:9234) [ 10.575470][ T214] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.575473][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575476][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575479][ T214] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.575483][ T214] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.575485][ T214] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.575489][ T214] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.575491][ T214] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.575492][ T214] put_chars (drivers/char/virtio_console.c:1176) [ 10.575495][ T214] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.575496][ T214] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.575499][ T214] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.575502][ T214] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.575504][ T214] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.575505][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575507][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575509][ T214] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.575511][ T214] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.575513][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575515][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575516][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575518][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575520][ T214] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.575522][ T214] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.575524][ T214] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.575526][ T214] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.575528][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575529][ T214] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.575531][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575533][ T214] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.575534][ T214] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.575536][ T214] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 10.575538][ T214] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.575539][ T214] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.575542][ T214] vprintk_emit (kernel/printk/printk.c:2479) [ 10.575544][ T214] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.575546][ T214] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.575547][ T214] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.575551][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575552][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575554][ T214] _printk (kernel/printk/printk.c:2504) [ 10.575557][ T214] ? snapshot_read.cold (user.c:?) [ 10.575559][ T214] ? br_multicast_flood (??:?) [ 10.575562][ T214] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.575565][ T214] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.575566][ T214] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.575568][ T214] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.575570][ T214] br_init_port (net/bridge/br_stp_if.c:39) [ 10.575572][ T214] new_nbp (net/bridge/br_if.c:449) [ 10.575574][ T214] br_add_if (net/bridge/br_if.c:592) [ 10.575575][ T214] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.575578][ T214] ? __kernel_text_address (kernel/extable.c:79) [ 10.575580][ T214] do_set_master (net/core/rtnetlink.c:3071) [ 10.575581][ T214] ? netif_change_flags (net/core/dev.c:9882) [ 10.575583][ T214] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.575585][ T214] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.575588][ T214] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.575589][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575590][ T214] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 10.575595][ T214] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.575598][ T214] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.575599][ T214] ? kasan_save_track (mm/kasan/common.c:78) [ 10.575600][ T214] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.575602][ T214] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 10.575603][ T214] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 10.575604][ T214] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.575606][ T214] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.575609][ T214] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.575610][ T214] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.575612][ T214] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.575615][ T214] ? ___sys_sendmsg (net/socket.c:2767) [ 10.575616][ T214] ? __sys_sendmsg (net/socket.c:2799) [ 10.575618][ T214] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.575621][ T214] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.575623][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575625][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575626][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575628][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575630][ T214] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.575632][ T214] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.575634][ T214] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.575636][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.575638][ T214] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.575639][ T214] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.575641][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.575644][ T214] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.575645][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575652][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.575654][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575655][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575657][ T214] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 10.575660][ T214] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.575662][ T214] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.575663][ T214] ? __kernel_text_address (kernel/extable.c:79) [ 10.575665][ T214] ? write_profile (profile.c:?) [ 10.575666][ T214] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.575668][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575670][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575671][ T214] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.575675][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575676][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575678][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.575680][ T214] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.575681][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.575684][ T214] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.575686][ T214] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 10.575688][ T214] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.575690][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.575691][ T214] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.575693][ T214] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.575694][ T214] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 10.575697][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575699][ T214] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.575701][ T214] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.575703][ T214] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.575705][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575706][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575708][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.575710][ T214] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.575712][ T214] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.575714][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575715][ T214] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.575717][ T214] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.575719][ T214] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.575721][ T214] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.575722][ T214] ? move_addr_to_kernel (net/socket.c:258) [ 10.575724][ T214] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.575726][ T214] ___sys_sendmsg (net/socket.c:2767) [ 10.575728][ T214] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.575733][ T214] __sys_sendmsg (net/socket.c:2799) [ 10.575735][ T214] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.575737][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.575739][ T214] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.575741][ T214] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.575742][ T214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.575744][ T214] RIP: 0033:0x7fe449c0854e [ 10.575746][ T214] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.575748][ T214] RSP: 002b:00007ffe4c189a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.575752][ T214] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe449c0854e [ 10.575753][ T214] RDX: 0000000000000000 RSI: 00007ffe4c189b20 RDI: 0000000000000005 [ 10.575754][ T214] RBP: 00007ffe4c189a80 R08: 0000000000000000 R09: 0000000000000000 [ 10.575755][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915ca9 [ 10.575755][ T214] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4c18a1f0 | [ 23.596482][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 23.596485][ T12] Preemption disabled at: | [ 23.596486][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.596497][ T12] Tainted: [W]=WARN [ 23.596498][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.596500][ T12] Workqueue: netns cleanup_net [ 23.596506][ T12] Call Trace: [ 23.596508][ T12] [ 23.596510][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.596515][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.596517][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 23.596520][ T12] ? kasan_save_stack (mm/kasan/common.c:57) [ 23.596524][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.596527][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596531][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.596534][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.596536][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.596540][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.596542][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.596544][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 23.596546][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.596548][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 23.596550][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.596554][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.596556][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596557][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596559][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.596561][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.596564][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.596566][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596567][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596569][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596570][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.596572][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 23.596574][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.596576][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.596579][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.596580][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.596582][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.596584][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596585][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.596587][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.596588][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 23.596590][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.596592][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.596594][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 23.596596][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.596598][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 23.596599][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 23.596602][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.596604][ T12] _printk (kernel/printk/printk.c:2504) [ 23.596607][ T12] ? snapshot_read.cold (user.c:?) [ 23.596609][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596611][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.596612][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.596615][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.596617][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.596618][ T12] ? netdev_notice (net/core/dev.c:13194) [ 23.596620][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.596622][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 23.596624][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 23.596625][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 23.596628][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.596631][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 23.596632][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 23.596634][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 23.596637][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.596639][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 23.596643][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 23.596645][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 23.596647][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 23.596648][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 23.596650][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 23.596651][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.596653][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 23.596655][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 23.596663][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 23.596665][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 23.596668][ T12] cleanup_net (net/core/net_namespace.c:706) [ 23.596670][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 23.596671][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 23.596674][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.596675][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.596677][ T12] process_one_work (kernel/workqueue.c:3387) [ 23.596684][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.596686][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.596689][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.596691][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.596694][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.596696][ T12] kthread (kernel/kthread.c:436) [ 23.596698][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.596700][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.596702][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.596705][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.596707][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.596709][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_verify_rtnl:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars